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n[0]=1,n[1]=0,n[2]=0,n[3]=1,n[4]=e[0],n[5]=e[1],n}function Cx(n){return"mat2d("+n[0]+", "+n[1]+", "+n[2]+", "+n[3]+", "+n[4]+", "+n[5]+")"}function Lx(n){return Math.hypot(n[0],n[1],n[2],n[3],n[4],n[5],1)}function Px(n,e,t){return n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n[3]=e[3]+t[3],n[4]=e[4]+t[4],n[5]=e[5]+t[5],n}function Im(n,e,t){return n[0]=e[0]-t[0],n[1]=e[1]-t[1],n[2]=e[2]-t[2],n[3]=e[3]-t[3],n[4]=e[4]-t[4],n[5]=e[5]-t[5],n}function Rx(n,e,t){return n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n}function Ix(n,e,t,i){return n[0]=e[0]+t[0]*i,n[1]=e[1]+t[1]*i,n[2]=e[2]+t[2]*i,n[3]=e[3]+t[3]*i,n[4]=e[4]+t[4]*i,n[5]=e[5]+t[5]*i,n}function Dx(n,e){return n[0]===e[0]&&n[1]===e[1]&&n[2]===e[2]&&n[3]===e[3]&&n[4]===e[4]&&n[5]===e[5]}function Ox(n,e){var t=n[0],i=n[1],r=n[2],s=n[3],a=n[4],o=n[5],l=e[0],c=e[1],h=e[2],u=e[3],d=e[4],f=e[5];return 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e=new je(9);return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e}function Bx(n,e){return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n}function Hx(n,e,t,i,r,s,a,o,l){var c=new je(9);return c[0]=n,c[1]=e,c[2]=t,c[3]=i,c[4]=r,c[5]=s,c[6]=a,c[7]=o,c[8]=l,c}function Vx(n,e,t,i,r,s,a,o,l,c){return n[0]=e,n[1]=t,n[2]=i,n[3]=r,n[4]=s,n[5]=a,n[6]=o,n[7]=l,n[8]=c,n}function Gx(n){return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=1,n[5]=0,n[6]=0,n[7]=0,n[8]=1,n}function Wx(n,e){if(n===e){var t=e[1],i=e[2],r=e[5];n[1]=e[3],n[2]=e[6],n[3]=t,n[5]=e[7],n[6]=i,n[7]=r}else n[0]=e[0],n[1]=e[3],n[2]=e[6],n[3]=e[1],n[4]=e[4],n[5]=e[7],n[6]=e[2],n[7]=e[5],n[8]=e[8];return n}function $x(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=h*a-o*c,d=-h*s+o*l,f=c*s-a*l,m=t*u+i*d+r*f;return m?(m=1/m,n[0]=u*m,n[1]=(-h*i+r*c)*m,n[2]=(o*i-r*a)*m,n[3]=d*m,n[4]=(h*t-r*l)*m,n[5]=(-o*t+r*s)*m,n[6]=f*m,n[7]=(-c*t+i*l)*m,n[8]=(a*t-i*s)*m,n):null}function qx(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8];return n[0]=a*h-o*c,n[1]=r*c-i*h,n[2]=i*o-r*a,n[3]=o*l-s*h,n[4]=t*h-r*l,n[5]=r*s-t*o,n[6]=s*c-a*l,n[7]=i*l-t*c,n[8]=t*a-i*s,n}function Xx(n){var e=n[0],t=n[1],i=n[2],r=n[3],s=n[4],a=n[5],o=n[6],l=n[7],c=n[8];return e*(c*s-a*l)+t*(-c*r+a*o)+i*(l*r-s*o)}function Om(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],d=t[0],f=t[1],m=t[2],g=t[3],p=t[4],v=t[5],x=t[6],_=t[7],w=t[8];return n[0]=d*i+f*a+m*c,n[1]=d*r+f*o+m*h,n[2]=d*s+f*l+m*u,n[3]=g*i+p*a+v*c,n[4]=g*r+p*o+v*h,n[5]=g*s+p*l+v*u,n[6]=x*i+_*a+w*c,n[7]=x*r+_*o+w*h,n[8]=x*s+_*l+w*u,n}function Yx(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],d=t[0],f=t[1];return n[0]=i,n[1]=r,n[2]=s,n[3]=a,n[4]=o,n[5]=l,n[6]=d*i+f*a+c,n[7]=d*r+f*o+h,n[8]=d*s+f*l+u,n}function Zx(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],d=Math.sin(t),f=Math.cos(t);return n[0]=f*i+d*a,n[1]=f*r+d*o,n[2]=f*s+d*l,n[3]=f*a-d*i,n[4]=f*o-d*r,n[5]=f*l-d*s,n[6]=c,n[7]=h,n[8]=u,n}function jx(n,e,t){var i=t[0],r=t[1];return n[0]=i*e[0],n[1]=i*e[1],n[2]=i*e[2],n[3]=r*e[3],n[4]=r*e[4],n[5]=r*e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n}function Kx(n,e){return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=1,n[5]=0,n[6]=e[0],n[7]=e[1],n[8]=1,n}function Jx(n,e){var t=Math.sin(e),i=Math.cos(e);return n[0]=i,n[1]=t,n[2]=0,n[3]=-t,n[4]=i,n[5]=0,n[6]=0,n[7]=0,n[8]=1,n}function Qx(n,e){return n[0]=e[0],n[1]=0,n[2]=0,n[3]=0,n[4]=e[1],n[5]=0,n[6]=0,n[7]=0,n[8]=1,n}function e1(n,e){return n[0]=e[0],n[1]=e[1],n[2]=0,n[3]=e[2],n[4]=e[3],n[5]=0,n[6]=e[4],n[7]=e[5],n[8]=1,n}function t1(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=t+t,o=i+i,l=r+r,c=t*a,h=i*a,u=i*o,d=r*a,f=r*o,m=r*l,g=s*a,p=s*o,v=s*l;return n[0]=1-u-m,n[3]=h-v,n[6]=d+p,n[1]=h+v,n[4]=1-c-m,n[7]=f-g,n[2]=d-p,n[5]=f+g,n[8]=1-c-u,n}function n1(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],g=e[13],p=e[14],v=e[15],x=t*o-i*a,_=t*l-r*a,w=t*c-s*a,y=i*l-r*o,b=i*c-s*o,S=r*c-s*l,M=h*g-u*m,T=h*p-d*m,C=h*v-f*m,O=u*p-d*g,U=u*v-f*g,F=d*v-f*p,z=x*F-_*U+w*O+y*C-b*T+S*M;return z?(z=1/z,n[0]=(o*F-l*U+c*O)*z,n[1]=(l*C-a*F-c*T)*z,n[2]=(a*U-o*C+c*M)*z,n[3]=(r*U-i*F-s*O)*z,n[4]=(t*F-r*C+s*T)*z,n[5]=(i*C-t*U-s*M)*z,n[6]=(g*S-p*b+v*y)*z,n[7]=(p*w-m*S-v*_)*z,n[8]=(m*b-g*w+v*x)*z,n):null}function i1(n,e,t){return n[0]=2/e,n[1]=0,n[2]=0,n[3]=0,n[4]=-2/t,n[5]=0,n[6]=-1,n[7]=1,n[8]=1,n}function r1(n){return"mat3("+n[0]+", "+n[1]+", "+n[2]+", "+n[3]+", "+n[4]+", "+n[5]+", "+n[6]+", "+n[7]+", "+n[8]+")"}function s1(n){return Math.hypot(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7],n[8])}function a1(n,e,t){return n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n[3]=e[3]+t[3],n[4]=e[4]+t[4],n[5]=e[5]+t[5],n[6]=e[6]+t[6],n[7]=e[7]+t[7],n[8]=e[8]+t[8],n}function zm(n,e,t){return n[0]=e[0]-t[0],n[1]=e[1]-t[1],n[2]=e[2]-t[2],n[3]=e[3]-t[3],n[4]=e[4]-t[4],n[5]=e[5]-t[5],n[6]=e[6]-t[6],n[7]=e[7]-t[7],n[8]=e[8]-t[8],n}function o1(n,e,t){return n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n[8]=e[8]*t,n}function l1(n,e,t,i){return n[0]=e[0]+t[0]*i,n[1]=e[1]+t[1]*i,n[2]=e[2]+t[2]*i,n[3]=e[3]+t[3]*i,n[4]=e[4]+t[4]*i,n[5]=e[5]+t[5]*i,n[6]=e[6]+t[6]*i,n[7]=e[7]+t[7]*i,n[8]=e[8]+t[8]*i,n}function c1(n,e){return n[0]===e[0]&&n[1]===e[1]&&n[2]===e[2]&&n[3]===e[3]&&n[4]===e[4]&&n[5]===e[5]&&n[6]===e[6]&&n[7]===e[7]&&n[8]===e[8]}function h1(n,e){var t=n[0],i=n[1],r=n[2],s=n[3],a=n[4],o=n[5],l=n[6],c=n[7],h=n[8],u=e[0],d=e[1],f=e[2],m=e[3],g=e[4],p=e[5],v=e[6],x=e[7],_=e[8];return Math.abs(t-u)<=Ae*Math.max(1,Math.abs(t),Math.abs(u))&&Math.abs(i-d)<=Ae*Math.max(1,Math.abs(i),Math.abs(d))&&Math.abs(r-f)<=Ae*Math.max(1,Math.abs(r),Math.abs(f))&&Math.abs(s-m)<=Ae*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(a-g)<=Ae*Math.max(1,Math.abs(a),Math.abs(g))&&Math.abs(o-p)<=Ae*Math.max(1,Math.abs(o),Math.abs(p))&&Math.abs(l-v)<=Ae*Math.max(1,Math.abs(l),Math.abs(v))&&Math.abs(c-x)<=Ae*Math.max(1,Math.abs(c),Math.abs(x))&&Math.abs(h-_)<=Ae*Math.max(1,Math.abs(h),Math.abs(_))}var u1=Om,d1=zm;const f1=Object.freeze(Object.defineProperty({__proto__:null,add:a1,adjoint:qx,clone:Ux,copy:Bx,create:Dm,determinant:Xx,equals:h1,exactEquals:c1,frob:s1,fromMat2d:e1,fromMat4:kx,fromQuat:t1,fromRotation:Jx,fromScaling:Qx,fromTranslation:Kx,fromValues:Hx,identity:Gx,invert:$x,mul:u1,multiply:Om,multiplyScalar:o1,multiplyScalarAndAdd:l1,normalFromMat4:n1,projection:i1,rotate:Zx,scale:jx,set:Vx,str:r1,sub:d1,subtract:zm,translate:Yx,transpose:Wx},Symbol.toStringTag,{value:"Module"}));function p1(){var n=new je(16);return je!=Float32Array&&(n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[11]=0,n[12]=0,n[13]=0,n[14]=0),n[0]=1,n[5]=1,n[10]=1,n[15]=1,n}function m1(n){var e=new je(16);return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],e}function g1(n,e){return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n[9]=e[9],n[10]=e[10],n[11]=e[11],n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15],n}function v1(n,e,t,i,r,s,a,o,l,c,h,u,d,f,m,g){var p=new je(16);return p[0]=n,p[1]=e,p[2]=t,p[3]=i,p[4]=r,p[5]=s,p[6]=a,p[7]=o,p[8]=l,p[9]=c,p[10]=h,p[11]=u,p[12]=d,p[13]=f,p[14]=m,p[15]=g,p}function _1(n,e,t,i,r,s,a,o,l,c,h,u,d,f,m,g,p){return n[0]=e,n[1]=t,n[2]=i,n[3]=r,n[4]=s,n[5]=a,n[6]=o,n[7]=l,n[8]=c,n[9]=h,n[10]=u,n[11]=d,n[12]=f,n[13]=m,n[14]=g,n[15]=p,n}function Fm(n){return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=1,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=1,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function y1(n,e){if(n===e){var t=e[1],i=e[2],r=e[3],s=e[6],a=e[7],o=e[11];n[1]=e[4],n[2]=e[8],n[3]=e[12],n[4]=t,n[6]=e[9],n[7]=e[13],n[8]=i,n[9]=s,n[11]=e[14],n[12]=r,n[13]=a,n[14]=o}else n[0]=e[0],n[1]=e[4],n[2]=e[8],n[3]=e[12],n[4]=e[1],n[5]=e[5],n[6]=e[9],n[7]=e[13],n[8]=e[2],n[9]=e[6],n[10]=e[10],n[11]=e[14],n[12]=e[3],n[13]=e[7],n[14]=e[11],n[15]=e[15];return n}function x1(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],g=e[13],p=e[14],v=e[15],x=t*o-i*a,_=t*l-r*a,w=t*c-s*a,y=i*l-r*o,b=i*c-s*o,S=r*c-s*l,M=h*g-u*m,T=h*p-d*m,C=h*v-f*m,O=u*p-d*g,U=u*v-f*g,F=d*v-f*p,z=x*F-_*U+w*O+y*C-b*T+S*M;return z?(z=1/z,n[0]=(o*F-l*U+c*O)*z,n[1]=(r*U-i*F-s*O)*z,n[2]=(g*S-p*b+v*y)*z,n[3]=(d*b-u*S-f*y)*z,n[4]=(l*C-a*F-c*T)*z,n[5]=(t*F-r*C+s*T)*z,n[6]=(p*w-m*S-v*_)*z,n[7]=(h*S-d*w+f*_)*z,n[8]=(a*U-o*C+c*M)*z,n[9]=(i*C-t*U-s*M)*z,n[10]=(m*b-g*w+v*x)*z,n[11]=(u*w-h*b-f*x)*z,n[12]=(o*T-a*O-l*M)*z,n[13]=(t*O-i*T+r*M)*z,n[14]=(g*_-m*y-p*x)*z,n[15]=(h*y-u*_+d*x)*z,n):null}function w1(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],g=e[13],p=e[14],v=e[15];return n[0]=o*(d*v-f*p)-u*(l*v-c*p)+g*(l*f-c*d),n[1]=-(i*(d*v-f*p)-u*(r*v-s*p)+g*(r*f-s*d)),n[2]=i*(l*v-c*p)-o*(r*v-s*p)+g*(r*c-s*l),n[3]=-(i*(l*f-c*d)-o*(r*f-s*d)+u*(r*c-s*l)),n[4]=-(a*(d*v-f*p)-h*(l*v-c*p)+m*(l*f-c*d)),n[5]=t*(d*v-f*p)-h*(r*v-s*p)+m*(r*f-s*d),n[6]=-(t*(l*v-c*p)-a*(r*v-s*p)+m*(r*c-s*l)),n[7]=t*(l*f-c*d)-a*(r*f-s*d)+h*(r*c-s*l),n[8]=a*(u*v-f*g)-h*(o*v-c*g)+m*(o*f-c*u),n[9]=-(t*(u*v-f*g)-h*(i*v-s*g)+m*(i*f-s*u)),n[10]=t*(o*v-c*g)-a*(i*v-s*g)+m*(i*c-s*o),n[11]=-(t*(o*f-c*u)-a*(i*f-s*u)+h*(i*c-s*o)),n[12]=-(a*(u*p-d*g)-h*(o*p-l*g)+m*(o*d-l*u)),n[13]=t*(u*p-d*g)-h*(i*p-r*g)+m*(i*d-r*u),n[14]=-(t*(o*p-l*g)-a*(i*p-r*g)+m*(i*l-r*o)),n[15]=t*(o*d-l*u)-a*(i*d-r*u)+h*(i*l-r*o),n}function M1(n){var e=n[0],t=n[1],i=n[2],r=n[3],s=n[4],a=n[5],o=n[6],l=n[7],c=n[8],h=n[9],u=n[10],d=n[11],f=n[12],m=n[13],g=n[14],p=n[15],v=e*a-t*s,x=e*o-i*s,_=e*l-r*s,w=t*o-i*a,y=t*l-r*a,b=i*l-r*o,S=c*m-h*f,M=c*g-u*f,T=c*p-d*f,C=h*g-u*m,O=h*p-d*m,U=u*p-d*g;return v*U-x*O+_*C+w*T-y*M+b*S}function Nm(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=e[8],d=e[9],f=e[10],m=e[11],g=e[12],p=e[13],v=e[14],x=e[15],_=t[0],w=t[1],y=t[2],b=t[3];return n[0]=_*i+w*o+y*u+b*g,n[1]=_*r+w*l+y*d+b*p,n[2]=_*s+w*c+y*f+b*v,n[3]=_*a+w*h+y*m+b*x,_=t[4],w=t[5],y=t[6],b=t[7],n[4]=_*i+w*o+y*u+b*g,n[5]=_*r+w*l+y*d+b*p,n[6]=_*s+w*c+y*f+b*v,n[7]=_*a+w*h+y*m+b*x,_=t[8],w=t[9],y=t[10],b=t[11],n[8]=_*i+w*o+y*u+b*g,n[9]=_*r+w*l+y*d+b*p,n[10]=_*s+w*c+y*f+b*v,n[11]=_*a+w*h+y*m+b*x,_=t[12],w=t[13],y=t[14],b=t[15],n[12]=_*i+w*o+y*u+b*g,n[13]=_*r+w*l+y*d+b*p,n[14]=_*s+w*c+y*f+b*v,n[15]=_*a+w*h+y*m+b*x,n}function b1(n,e,t){var i=t[0],r=t[1],s=t[2],a,o,l,c,h,u,d,f,m,g,p,v;return e===n?(n[12]=e[0]*i+e[4]*r+e[8]*s+e[12],n[13]=e[1]*i+e[5]*r+e[9]*s+e[13],n[14]=e[2]*i+e[6]*r+e[10]*s+e[14],n[15]=e[3]*i+e[7]*r+e[11]*s+e[15]):(a=e[0],o=e[1],l=e[2],c=e[3],h=e[4],u=e[5],d=e[6],f=e[7],m=e[8],g=e[9],p=e[10],v=e[11],n[0]=a,n[1]=o,n[2]=l,n[3]=c,n[4]=h,n[5]=u,n[6]=d,n[7]=f,n[8]=m,n[9]=g,n[10]=p,n[11]=v,n[12]=a*i+h*r+m*s+e[12],n[13]=o*i+u*r+g*s+e[13],n[14]=l*i+d*r+p*s+e[14],n[15]=c*i+f*r+v*s+e[15]),n}function S1(n,e,t){var i=t[0],r=t[1],s=t[2];return n[0]=e[0]*i,n[1]=e[1]*i,n[2]=e[2]*i,n[3]=e[3]*i,n[4]=e[4]*r,n[5]=e[5]*r,n[6]=e[6]*r,n[7]=e[7]*r,n[8]=e[8]*s,n[9]=e[9]*s,n[10]=e[10]*s,n[11]=e[11]*s,n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15],n}function T1(n,e,t,i){var r=i[0],s=i[1],a=i[2],o=Math.hypot(r,s,a),l,c,h,u,d,f,m,g,p,v,x,_,w,y,b,S,M,T,C,O,U,F,z,L;return o<Ae?null:(o=1/o,r*=o,s*=o,a*=o,l=Math.sin(t),c=Math.cos(t),h=1-c,u=e[0],d=e[1],f=e[2],m=e[3],g=e[4],p=e[5],v=e[6],x=e[7],_=e[8],w=e[9],y=e[10],b=e[11],S=r*r*h+c,M=s*r*h+a*l,T=a*r*h-s*l,C=r*s*h-a*l,O=s*s*h+c,U=a*s*h+r*l,F=r*a*h+s*l,z=s*a*h-r*l,L=a*a*h+c,n[0]=u*S+g*M+_*T,n[1]=d*S+p*M+w*T,n[2]=f*S+v*M+y*T,n[3]=m*S+x*M+b*T,n[4]=u*C+g*O+_*U,n[5]=d*C+p*O+w*U,n[6]=f*C+v*O+y*U,n[7]=m*C+x*O+b*U,n[8]=u*F+g*z+_*L,n[9]=d*F+p*z+w*L,n[10]=f*F+v*z+y*L,n[11]=m*F+x*z+b*L,e!==n&&(n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15]),n)}function E1(n,e,t){var i=Math.sin(t),r=Math.cos(t),s=e[4],a=e[5],o=e[6],l=e[7],c=e[8],h=e[9],u=e[10],d=e[11];return e!==n&&(n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15]),n[4]=s*r+c*i,n[5]=a*r+h*i,n[6]=o*r+u*i,n[7]=l*r+d*i,n[8]=c*r-s*i,n[9]=h*r-a*i,n[10]=u*r-o*i,n[11]=d*r-l*i,n}function A1(n,e,t){var i=Math.sin(t),r=Math.cos(t),s=e[0],a=e[1],o=e[2],l=e[3],c=e[8],h=e[9],u=e[10],d=e[11];return e!==n&&(n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15]),n[0]=s*r-c*i,n[1]=a*r-h*i,n[2]=o*r-u*i,n[3]=l*r-d*i,n[8]=s*i+c*r,n[9]=a*i+h*r,n[10]=o*i+u*r,n[11]=l*i+d*r,n}function C1(n,e,t){var i=Math.sin(t),r=Math.cos(t),s=e[0],a=e[1],o=e[2],l=e[3],c=e[4],h=e[5],u=e[6],d=e[7];return e!==n&&(n[8]=e[8],n[9]=e[9],n[10]=e[10],n[11]=e[11],n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15]),n[0]=s*r+c*i,n[1]=a*r+h*i,n[2]=o*r+u*i,n[3]=l*r+d*i,n[4]=c*r-s*i,n[5]=h*r-a*i,n[6]=u*r-o*i,n[7]=d*r-l*i,n}function L1(n,e){return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=1,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=1,n[11]=0,n[12]=e[0],n[13]=e[1],n[14]=e[2],n[15]=1,n}function P1(n,e){return n[0]=e[0],n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=e[1],n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=e[2],n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function R1(n,e,t){var i=t[0],r=t[1],s=t[2],a=Math.hypot(i,r,s),o,l,c;return a<Ae?null:(a=1/a,i*=a,r*=a,s*=a,o=Math.sin(e),l=Math.cos(e),c=1-l,n[0]=i*i*c+l,n[1]=r*i*c+s*o,n[2]=s*i*c-r*o,n[3]=0,n[4]=i*r*c-s*o,n[5]=r*r*c+l,n[6]=s*r*c+i*o,n[7]=0,n[8]=i*s*c+r*o,n[9]=r*s*c-i*o,n[10]=s*s*c+l,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n)}function I1(n,e){var t=Math.sin(e),i=Math.cos(e);return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=i,n[6]=t,n[7]=0,n[8]=0,n[9]=-t,n[10]=i,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function D1(n,e){var t=Math.sin(e),i=Math.cos(e);return n[0]=i,n[1]=0,n[2]=-t,n[3]=0,n[4]=0,n[5]=1,n[6]=0,n[7]=0,n[8]=t,n[9]=0,n[10]=i,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function O1(n,e){var t=Math.sin(e),i=Math.cos(e);return n[0]=i,n[1]=t,n[2]=0,n[3]=0,n[4]=-t,n[5]=i,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=1,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function km(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=i+i,l=r+r,c=s+s,h=i*o,u=i*l,d=i*c,f=r*l,m=r*c,g=s*c,p=a*o,v=a*l,x=a*c;return n[0]=1-(f+g),n[1]=u+x,n[2]=d-v,n[3]=0,n[4]=u-x,n[5]=1-(h+g),n[6]=m+p,n[7]=0,n[8]=d+v,n[9]=m-p,n[10]=1-(h+f),n[11]=0,n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=1,n}function z1(n,e){var t=new je(3),i=-e[0],r=-e[1],s=-e[2],a=e[3],o=e[4],l=e[5],c=e[6],h=e[7],u=i*i+r*r+s*s+a*a;return u>0?(t[0]=(o*a+h*i+l*s-c*r)*2/u,t[1]=(l*a+h*r+c*i-o*s)*2/u,t[2]=(c*a+h*s+o*r-l*i)*2/u):(t[0]=(o*a+h*i+l*s-c*r)*2,t[1]=(l*a+h*r+c*i-o*s)*2,t[2]=(c*a+h*s+o*r-l*i)*2),km(n,e,t),n}function Um(n,e){return n[0]=e[12],n[1]=e[13],n[2]=e[14],n}function Bm(n,e){var t=e[0],i=e[1],r=e[2],s=e[4],a=e[5],o=e[6],l=e[8],c=e[9],h=e[10];return n[0]=Math.hypot(t,i,r),n[1]=Math.hypot(s,a,o),n[2]=Math.hypot(l,c,h),n}function Hm(n,e){var t=new je(3);Bm(t,e);var i=1/t[0],r=1/t[1],s=1/t[2],a=e[0]*i,o=e[1]*r,l=e[2]*s,c=e[4]*i,h=e[5]*r,u=e[6]*s,d=e[8]*i,f=e[9]*r,m=e[10]*s,g=a+h+m,p=0;return g>0?(p=Math.sqrt(g+1)*2,n[3]=.25*p,n[0]=(u-f)/p,n[1]=(d-l)/p,n[2]=(o-c)/p):a>h&&a>m?(p=Math.sqrt(1+a-h-m)*2,n[3]=(u-f)/p,n[0]=.25*p,n[1]=(o+c)/p,n[2]=(d+l)/p):h>m?(p=Math.sqrt(1+h-a-m)*2,n[3]=(d-l)/p,n[0]=(o+c)/p,n[1]=.25*p,n[2]=(u+f)/p):(p=Math.sqrt(1+m-a-h)*2,n[3]=(o-c)/p,n[0]=(d+l)/p,n[1]=(u+f)/p,n[2]=.25*p),n}function F1(n,e,t,i){var r=e[0],s=e[1],a=e[2],o=e[3],l=r+r,c=s+s,h=a+a,u=r*l,d=r*c,f=r*h,m=s*c,g=s*h,p=a*h,v=o*l,x=o*c,_=o*h,w=i[0],y=i[1],b=i[2];return n[0]=(1-(m+p))*w,n[1]=(d+_)*w,n[2]=(f-x)*w,n[3]=0,n[4]=(d-_)*y,n[5]=(1-(u+p))*y,n[6]=(g+v)*y,n[7]=0,n[8]=(f+x)*b,n[9]=(g-v)*b,n[10]=(1-(u+m))*b,n[11]=0,n[12]=t[0],n[13]=t[1],n[14]=t[2],n[15]=1,n}function N1(n,e,t,i,r){var s=e[0],a=e[1],o=e[2],l=e[3],c=s+s,h=a+a,u=o+o,d=s*c,f=s*h,m=s*u,g=a*h,p=a*u,v=o*u,x=l*c,_=l*h,w=l*u,y=i[0],b=i[1],S=i[2],M=r[0],T=r[1],C=r[2],O=(1-(g+v))*y,U=(f+w)*y,F=(m-_)*y,z=(f-w)*b,L=(1-(d+v))*b,K=(p+x)*b,G=(m+_)*S,W=(p-x)*S,se=(1-(d+g))*S;return n[0]=O,n[1]=U,n[2]=F,n[3]=0,n[4]=z,n[5]=L,n[6]=K,n[7]=0,n[8]=G,n[9]=W,n[10]=se,n[11]=0,n[12]=t[0]+M-(O*M+z*T+G*C),n[13]=t[1]+T-(U*M+L*T+W*C),n[14]=t[2]+C-(F*M+K*T+se*C),n[15]=1,n}function k1(n,e){var t=e[0],i=e[1],r=e[2],s=e[3],a=t+t,o=i+i,l=r+r,c=t*a,h=i*a,u=i*o,d=r*a,f=r*o,m=r*l,g=s*a,p=s*o,v=s*l;return n[0]=1-u-m,n[1]=h+v,n[2]=d-p,n[3]=0,n[4]=h-v,n[5]=1-c-m,n[6]=f+g,n[7]=0,n[8]=d+p,n[9]=f-g,n[10]=1-c-u,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function U1(n,e,t,i,r,s,a){var o=1/(t-e),l=1/(r-i),c=1/(s-a);return n[0]=s*2*o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=s*2*l,n[6]=0,n[7]=0,n[8]=(t+e)*o,n[9]=(r+i)*l,n[10]=(a+s)*c,n[11]=-1,n[12]=0,n[13]=0,n[14]=a*s*2*c,n[15]=0,n}function B1(n,e,t,i,r){var s=1/Math.tan(e/2),a;return n[0]=s/t,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=s,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[11]=-1,n[12]=0,n[13]=0,n[15]=0,r!=null&&r!==1/0?(a=1/(i-r),n[10]=(r+i)*a,n[14]=2*r*i*a):(n[10]=-1,n[14]=-2*i),n}function H1(n,e,t,i){var r=Math.tan(e.upDegrees*Math.PI/180),s=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),o=Math.tan(e.rightDegrees*Math.PI/180),l=2/(a+o),c=2/(r+s);return n[0]=l,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=c,n[6]=0,n[7]=0,n[8]=-((a-o)*l*.5),n[9]=(r-s)*c*.5,n[10]=i/(t-i),n[11]=-1,n[12]=0,n[13]=0,n[14]=i*t/(t-i),n[15]=0,n}function V1(n,e,t,i,r,s,a){var o=1/(e-t),l=1/(i-r),c=1/(s-a);return n[0]=-2*o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=-2*l,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=2*c,n[11]=0,n[12]=(e+t)*o,n[13]=(r+i)*l,n[14]=(a+s)*c,n[15]=1,n}function G1(n,e,t,i){var r,s,a,o,l,c,h,u,d,f,m=e[0],g=e[1],p=e[2],v=i[0],x=i[1],_=i[2],w=t[0],y=t[1],b=t[2];return 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ew=Object.freeze(Object.defineProperty({__proto__:null,add:X1,adjoint:w1,clone:m1,copy:g1,create:p1,determinant:M1,equals:K1,exactEquals:j1,frob:q1,fromQuat:k1,fromQuat2:z1,fromRotation:R1,fromRotationTranslation:km,fromRotationTranslationScale:F1,fromRotationTranslationScaleOrigin:N1,fromScaling:P1,fromTranslation:L1,fromValues:v1,fromXRotation:I1,fromYRotation:D1,fromZRotation:O1,frustum:U1,getRotation:Hm,getScaling:Bm,getTranslation:Um,identity:Fm,invert:x1,lookAt:G1,mul:J1,multiply:Nm,multiplyScalar:Y1,multiplyScalarAndAdd:Z1,ortho:V1,perspective:B1,perspectiveFromFieldOfView:H1,rotate:T1,rotateX:E1,rotateY:A1,rotateZ:C1,scale:S1,set:_1,str:$1,sub:Q1,subtract:Vm,targetTo:W1,translate:b1,transpose:y1},Symbol.toStringTag,{value:"Module"}));function Zu(){var n=new je(3);return je!=Float32Array&&(n[0]=0,n[1]=0,n[2]=0),n}function tw(n){var e=new je(3);return e[0]=n[0],e[1]=n[1],e[2]=n[2],e}function Gm(n){var e=n[0],t=n[1],i=n[2];return Math.hypot(e,t,i)}function tu(n,e,t){var i=new je(3);return i[0]=n,i[1]=e,i[2]=t,i}function nw(n,e){return n[0]=e[0],n[1]=e[1],n[2]=e[2],n}function iw(n,e,t,i){return n[0]=e,n[1]=t,n[2]=i,n}function rw(n,e,t){return n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n}function Wm(n,e,t){return n[0]=e[0]-t[0],n[1]=e[1]-t[1],n[2]=e[2]-t[2],n}function $m(n,e,t){return n[0]=e[0]*t[0],n[1]=e[1]*t[1],n[2]=e[2]*t[2],n}function qm(n,e,t){return n[0]=e[0]/t[0],n[1]=e[1]/t[1],n[2]=e[2]/t[2],n}function sw(n,e){return n[0]=Math.ceil(e[0]),n[1]=Math.ceil(e[1]),n[2]=Math.ceil(e[2]),n}function aw(n,e){return n[0]=Math.floor(e[0]),n[1]=Math.floor(e[1]),n[2]=Math.floor(e[2]),n}function ow(n,e,t){return n[0]=Math.min(e[0],t[0]),n[1]=Math.min(e[1],t[1]),n[2]=Math.min(e[2],t[2]),n}function lw(n,e,t){return n[0]=Math.max(e[0],t[0]),n[1]=Math.max(e[1],t[1]),n[2]=Math.max(e[2],t[2]),n}function cw(n,e){return n[0]=Math.round(e[0]),n[1]=Math.round(e[1]),n[2]=Math.round(e[2]),n}function hw(n,e,t){return n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n}function uw(n,e,t,i){return n[0]=e[0]+t[0]*i,n[1]=e[1]+t[1]*i,n[2]=e[2]+t[2]*i,n}function Xm(n,e){var t=e[0]-n[0],i=e[1]-n[1],r=e[2]-n[2];return Math.hypot(t,i,r)}function Ym(n,e){var t=e[0]-n[0],i=e[1]-n[1],r=e[2]-n[2];return t*t+i*i+r*r}function Zm(n){var e=n[0],t=n[1],i=n[2];return e*e+t*t+i*i}function dw(n,e){return n[0]=-e[0],n[1]=-e[1],n[2]=-e[2],n}function fw(n,e){return n[0]=1/e[0],n[1]=1/e[1],n[2]=1/e[2],n}function jm(n,e){var t=e[0],i=e[1],r=e[2],s=t*t+i*i+r*r;return s>0&&(s=1/Math.sqrt(s)),n[0]=e[0]*s,n[1]=e[1]*s,n[2]=e[2]*s,n}function ju(n,e){return n[0]*e[0]+n[1]*e[1]+n[2]*e[2]}function ql(n,e,t){var i=e[0],r=e[1],s=e[2],a=t[0],o=t[1],l=t[2];return n[0]=r*l-s*o,n[1]=s*a-i*l,n[2]=i*o-r*a,n}function pw(n,e,t,i){var r=e[0],s=e[1],a=e[2];return n[0]=r+i*(t[0]-r),n[1]=s+i*(t[1]-s),n[2]=a+i*(t[2]-a),n}function mw(n,e,t,i,r,s){var a=s*s,o=a*(2*s-3)+1,l=a*(s-2)+s,c=a*(s-1),h=a*(3-2*s);return n[0]=e[0]*o+t[0]*l+i[0]*c+r[0]*h,n[1]=e[1]*o+t[1]*l+i[1]*c+r[1]*h,n[2]=e[2]*o+t[2]*l+i[2]*c+r[2]*h,n}function gw(n,e,t,i,r,s){var a=1-s,o=a*a,l=s*s,c=o*a,h=3*s*o,u=3*l*a,d=l*s;return n[0]=e[0]*c+t[0]*h+i[0]*u+r[0]*d,n[1]=e[1]*c+t[1]*h+i[1]*u+r[1]*d,n[2]=e[2]*c+t[2]*h+i[2]*u+r[2]*d,n}function vw(n,e){e=e||1;var t=jn()*2*Math.PI,i=jn()*2-1,r=Math.sqrt(1-i*i)*e;return n[0]=Math.cos(t)*r,n[1]=Math.sin(t)*r,n[2]=i*e,n}function _w(n,e,t){var i=e[0],r=e[1],s=e[2],a=t[3]*i+t[7]*r+t[11]*s+t[15];return a=a||1,n[0]=(t[0]*i+t[4]*r+t[8]*s+t[12])/a,n[1]=(t[1]*i+t[5]*r+t[9]*s+t[13])/a,n[2]=(t[2]*i+t[6]*r+t[10]*s+t[14])/a,n}function yw(n,e,t){var i=e[0],r=e[1],s=e[2];return n[0]=i*t[0]+r*t[3]+s*t[6],n[1]=i*t[1]+r*t[4]+s*t[7],n[2]=i*t[2]+r*t[5]+s*t[8],n}function xw(n,e,t){var i=t[0],r=t[1],s=t[2],a=t[3],o=e[0],l=e[1],c=e[2],h=r*c-s*l,u=s*o-i*c,d=i*l-r*o,f=r*d-s*u,m=s*h-i*d,g=i*u-r*h,p=a*2;return h*=p,u*=p,d*=p,f*=2,m*=2,g*=2,n[0]=o+h+f,n[1]=l+u+m,n[2]=c+d+g,n}function ww(n,e,t,i){var r=[],s=[];return 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jM(n,e,t,i){if(Math.abs(i)<Ae)return Tg(n,e);var r=Math.hypot(t[0],t[1],t[2]);i=i*.5;var s=Math.sin(i),a=s*t[0]/r,o=s*t[1]/r,l=s*t[2]/r,c=Math.cos(i),h=e[0],u=e[1],d=e[2],f=e[3];n[0]=h*c+f*a+u*l-d*o,n[1]=u*c+f*o+d*a-h*l,n[2]=d*c+f*l+h*o-u*a,n[3]=f*c-h*a-u*o-d*l;var m=e[4],g=e[5],p=e[6],v=e[7];return n[4]=m*c+v*a+g*l-p*o,n[5]=g*c+v*o+p*a-m*l,n[6]=p*c+v*l+m*o-g*a,n[7]=v*c-m*a-g*o-p*l,n}function KM(n,e,t){return n[0]=e[0]+t[0],n[1]=e[1]+t[1],n[2]=e[2]+t[2],n[3]=e[3]+t[3],n[4]=e[4]+t[4],n[5]=e[5]+t[5],n[6]=e[6]+t[6],n[7]=e[7]+t[7],n}function Eg(n,e,t){var i=e[0],r=e[1],s=e[2],a=e[3],o=t[4],l=t[5],c=t[6],h=t[7],u=e[4],d=e[5],f=e[6],m=e[7],g=t[0],p=t[1],v=t[2],x=t[3];return n[0]=i*x+a*g+r*v-s*p,n[1]=r*x+a*p+s*g-i*v,n[2]=s*x+a*v+i*p-r*g,n[3]=a*x-i*g-r*p-s*v,n[4]=i*h+a*o+r*c-s*l+u*x+m*g+d*v-f*p,n[5]=r*h+a*l+s*o-i*c+d*x+m*p+f*g-u*v,n[6]=s*h+a*c+i*l-r*o+f*x+m*v+u*p-d*g,n[7]=a*h-i*o-r*l-s*c+m*x-u*g-d*p-f*v,n}var JM=Eg;function QM(n,e,t){return n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n}var Ag=ed;function eb(n,e,t,i){var r=1-i;return Ag(e,t)<0&&(i=-i),n[0]=e[0]*r+t[0]*i,n[1]=e[1]*r+t[1]*i,n[2]=e[2]*r+t[2]*i,n[3]=e[3]*r+t[3]*i,n[4]=e[4]*r+t[4]*i,n[5]=e[5]*r+t[5]*i,n[6]=e[6]*r+t[6]*i,n[7]=e[7]*r+t[7]*i,n}function tb(n,e){var t=mc(e);return n[0]=-e[0]/t,n[1]=-e[1]/t,n[2]=-e[2]/t,n[3]=e[3]/t,n[4]=-e[4]/t,n[5]=-e[5]/t,n[6]=-e[6]/t,n[7]=e[7]/t,n}function nb(n,e){return n[0]=-e[0],n[1]=-e[1],n[2]=-e[2],n[3]=e[3],n[4]=-e[4],n[5]=-e[5],n[6]=-e[6],n[7]=e[7],n}var Cg=td,ib=Cg,mc=nd,rb=mc;function sb(n,e){var t=mc(e);if(t>0){t=Math.sqrt(t);var i=e[0]/t,r=e[1]/t,s=e[2]/t,a=e[3]/t,o=e[4],l=e[5],c=e[6],h=e[7],u=i*o+r*l+s*c+a*h;n[0]=i,n[1]=r,n[2]=s,n[3]=a,n[4]=(o-i*u)/t,n[5]=(l-r*u)/t,n[6]=(c-s*u)/t,n[7]=(h-a*u)/t}return n}function ab(n){return"quat2("+n[0]+", "+n[1]+", "+n[2]+", "+n[3]+", "+n[4]+", "+n[5]+", "+n[6]+", "+n[7]+")"}function ob(n,e){return n[0]===e[0]&&n[1]===e[1]&&n[2]===e[2]&&n[3]===e[3]&&n[4]===e[4]&&n[5]===e[5]&&n[6]===e[6]&&n[7]===e[7]}function lb(n,e){var t=n[0],i=n[1],r=n[2],s=n[3],a=n[4],o=n[5],l=n[6],c=n[7],h=e[0],u=e[1],d=e[2],f=e[3],m=e[4],g=e[5],p=e[6],v=e[7];return Math.abs(t-h)<=Ae*Math.max(1,Math.abs(t),Math.abs(h))&&Math.abs(i-u)<=Ae*Math.max(1,Math.abs(i),Math.abs(u))&&Math.abs(r-d)<=Ae*Math.max(1,Math.abs(r),Math.abs(d))&&Math.abs(s-f)<=Ae*Math.max(1,Math.abs(s),Math.abs(f))&&Math.abs(a-m)<=Ae*Math.max(1,Math.abs(a),Math.abs(m))&&Math.abs(o-g)<=Ae*Math.max(1,Math.abs(o),Math.abs(g))&&Math.abs(l-p)<=Ae*Math.max(1,Math.abs(l),Math.abs(p))&&Math.abs(c-v)<=Ae*Math.max(1,Math.abs(c),Math.abs(v))}const cb=Object.freeze(Object.defineProperty({__proto__:null,add:KM,clone:RM,conjugate:nb,copy:Tg,create:PM,dot:Ag,equals:lb,exactEquals:ob,fromMat4:FM,fromRotation:zM,fromRotationTranslation:Sg,fromRotationTranslationValues:DM,fromTranslation:OM,fromValues:IM,getDual:BM,getReal:UM,getTranslation:GM,identity:NM,invert:tb,len:ib,length:Cg,lerp:eb,mul:JM,multiply:Eg,normalize:sb,rotateAroundAxis:jM,rotateByQuatAppend:YM,rotateByQuatPrepend:ZM,rotateX:$M,rotateY:qM,rotateZ:XM,scale:QM,set:kM,setDual:VM,setReal:HM,sqrLen:rb,squaredLength:mc,str:ab,translate:WM},Symbol.toStringTag,{value:"Module"}));function Lg(){var n=new je(2);return je!=Float32Array&&(n[0]=0,n[1]=0),n}function hb(n){var e=new je(2);return e[0]=n[0],e[1]=n[1],e}function ub(n,e){var t=new je(2);return t[0]=n,t[1]=e,t}function db(n,e){return n[0]=e[0],n[1]=e[1],n}function fb(n,e,t){return n[0]=e,n[1]=t,n}function pb(n,e,t){return n[0]=e[0]+t[0],n[1]=e[1]+t[1],n}function Pg(n,e,t){return n[0]=e[0]-t[0],n[1]=e[1]-t[1],n}function Rg(n,e,t){return n[0]=e[0]*t[0],n[1]=e[1]*t[1],n}function Ig(n,e,t){return n[0]=e[0]/t[0],n[1]=e[1]/t[1],n}function mb(n,e){return n[0]=Math.ceil(e[0]),n[1]=Math.ceil(e[1]),n}function gb(n,e){return n[0]=Math.floor(e[0]),n[1]=Math.floor(e[1]),n}function vb(n,e,t){return n[0]=Math.min(e[0],t[0]),n[1]=Math.min(e[1],t[1]),n}function _b(n,e,t){return n[0]=Math.max(e[0],t[0]),n[1]=Math.max(e[1],t[1]),n}function yb(n,e){return n[0]=Math.round(e[0]),n[1]=Math.round(e[1]),n}function xb(n,e,t){return n[0]=e[0]*t,n[1]=e[1]*t,n}function wb(n,e,t,i){return n[0]=e[0]+t[0]*i,n[1]=e[1]+t[1]*i,n}function Dg(n,e){var t=e[0]-n[0],i=e[1]-n[1];return Math.hypot(t,i)}function Og(n,e){var t=e[0]-n[0],i=e[1]-n[1];return t*t+i*i}function zg(n){var e=n[0],t=n[1];return Math.hypot(e,t)}function Fg(n){var e=n[0],t=n[1];return e*e+t*t}function Mb(n,e){return n[0]=-e[0],n[1]=-e[1],n}function bb(n,e){return n[0]=1/e[0],n[1]=1/e[1],n}function Sb(n,e){var t=e[0],i=e[1],r=t*t+i*i;return r>0&&(r=1/Math.sqrt(r)),n[0]=e[0]*r,n[1]=e[1]*r,n}function Tb(n,e){return n[0]*e[0]+n[1]*e[1]}function Eb(n,e,t){var i=e[0]*t[1]-e[1]*t[0];return n[0]=n[1]=0,n[2]=i,n}function Ab(n,e,t,i){var r=e[0],s=e[1];return n[0]=r+i*(t[0]-r),n[1]=s+i*(t[1]-s),n}function Cb(n,e){e=e||1;var t=jn()*2*Math.PI;return n[0]=Math.cos(t)*e,n[1]=Math.sin(t)*e,n}function Lb(n,e,t){var i=e[0],r=e[1];return n[0]=t[0]*i+t[2]*r,n[1]=t[1]*i+t[3]*r,n}function Pb(n,e,t){var i=e[0],r=e[1];return n[0]=t[0]*i+t[2]*r+t[4],n[1]=t[1]*i+t[3]*r+t[5],n}function Rb(n,e,t){var i=e[0],r=e[1];return n[0]=t[0]*i+t[3]*r+t[6],n[1]=t[1]*i+t[4]*r+t[7],n}function Ib(n,e,t){var i=e[0],r=e[1];return n[0]=t[0]*i+t[4]*r+t[12],n[1]=t[1]*i+t[5]*r+t[13],n}function Db(n,e,t,i){var r=e[0]-t[0],s=e[1]-t[1],a=Math.sin(i),o=Math.cos(i);return n[0]=r*o-s*a+t[0],n[1]=r*a+s*o+t[1],n}function Ob(n,e){var t=n[0],i=n[1],r=e[0],s=e[1],a=Math.sqrt(t*t+i*i)*Math.sqrt(r*r+s*s),o=a&&(t*r+i*s)/a;return Math.acos(Math.min(Math.max(o,-1),1))}function zb(n){return n[0]=0,n[1]=0,n}function Fb(n){return"vec2("+n[0]+", "+n[1]+")"}function Nb(n,e){return n[0]===e[0]&&n[1]===e[1]}function kb(n,e){var t=n[0],i=n[1],r=e[0],s=e[1];return Math.abs(t-r)<=Ae*Math.max(1,Math.abs(t),Math.abs(r))&&Math.abs(i-s)<=Ae*Math.max(1,Math.abs(i),Math.abs(s))}var Ub=zg,Bb=Pg,Hb=Rg,Vb=Ig,Gb=Dg,Wb=Og,$b=Fg,qb=function(){var n=Lg();return function(e,t,i,r,s,a){var o,l;for(t||(t=2),i||(i=0),r?l=Math.min(r*t+i,e.length):l=e.length,o=i;o<l;o+=t)n[0]=e[o],n[1]=e[o+1],s(n,n,a),e[o]=n[0],e[o+1]=n[1];return e}}();const Xb=Object.freeze(Object.defineProperty({__proto__:null,add:pb,angle:Ob,ceil:mb,clone:hb,copy:db,create:Lg,cross:Eb,dist:Gb,distance:Dg,div:Vb,divide:Ig,dot:Tb,equals:kb,exactEquals:Nb,floor:gb,forEach:qb,fromValues:ub,inverse:bb,len:Ub,length:zg,lerp:Ab,max:_b,min:vb,mul:Hb,multiply:Rg,negate:Mb,normalize:Sb,random:Cb,rotate:Db,round:yb,scale:xb,scaleAndAdd:wb,set:fb,sqrDist:Wb,sqrLen:$b,squaredDistance:Og,squaredLength:Fg,str:Fb,sub:Bb,subtract:Pg,transformMat2:Lb,transformMat2d:Pb,transformMat3:Rb,transformMat4:Ib,zero:zb},Symbol.toStringTag,{value:"Module"})),Yb=Object.freeze(Object.defineProperty({__proto__:null,glMatrix:Vy,mat2:fx,mat2d:Nx,mat3:f1,mat4:ew,quat:LM,quat2:cb,vec2:Xb,vec3:Fw,vec4:sM},Symbol.toStringTag,{value:"Module"})),rn=O_(Yb);function Zb(n,e,t){return Math.min(Math.max(n,e),t)}var la=Zb,jb=256,nf=256,jo=la,Kb=rn.vec4,rc=rn.vec3,Gs=rn.mat4;function rf(n,e,t){var i=n.createShader(e);if(n.shaderSource(i,t),n.compileShader(i),!n.getShaderParameter(i,n.COMPILE_STATUS))throw n.getShaderInfoLog(i);return i}function Jb(n,e,t,i,r){var s=rf(n,n.VERTEX_SHADER,e),a=rf(n,n.FRAGMENT_SHADER,t),o=n.createProgram();if(n.attachShader(o,s),n.attachShader(o,a),n.linkProgram(o),!n.getProgramParameter(o,n.LINK_STATUS))throw n.getProgramInfoLog(o);for(var l=0;l<i.length;l++){var c=i[l];if(o[c]=n.getAttribLocation(o,c),o[c]===-1)throw new Error("Shader program has no "+c+" attribute")}for(var h=0;h<r.length;h++){var u=r[h];if(o[u]=n.getUniformLocation(o,u),o[u]===-1)throw new Error("Shader program has no "+u+" uniform")}return o}function Qb(n,e){for(var t=n.getAttachedShaders(e),i=0;i<t.length;i++){var r=t[i];n.detachShader(e,r),n.deleteShader(r)}n.deleteProgram(e)}function $c(n,e,t,i){var r=n.createBuffer();return n.bindBuffer(e,r),n.bufferData(e,i,t),r}function eS(n,e,t,i){return{vertexIndices:$c(n,n.ELEMENT_ARRAY_BUFFER,n.STATIC_DRAW,new 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sf=rc.create(),af=rc.create();function cS(n,e,t,i){if(t.x===0&&t.width===1&&t.y===0&&t.height===1){n.viewport(0,0,n.drawingBufferWidth,n.drawingBufferHeight),Gs.identity(i);return}var r=t.x,s=jo(r,0,1),a=s-r,o=1-s,l=jo(t.width-a,0,o),c=t.width-l,h=1-t.height-t.y,u=jo(h,0,1),d=u-h,f=1-u,m=jo(t.height-d,0,f),g=t.height-m;rc.set(af,t.width/l,t.height/m,1),rc.set(sf,(c-a)/l,(g-d)/m,0),Gs.identity(i),Gs.translate(i,i,sf),Gs.scale(i,i,af),n.viewport(n.drawingBufferWidth*s,n.drawingBufferHeight*u,n.drawingBufferWidth*l,n.drawingBufferHeight*m)}var kg={createShaderProgram:Jb,destroyShaderProgram:Qb,createConstantBuffers:eS,destroyConstantBuffers:tS,enableAttributes:nS,disableAttributes:iS,setTexture:rS,setDepth:sS,setViewport:cS,setupPixelEffectUniforms:lS},hS=["attribute vec3 aVertexPosition;","attribute vec2 aTextureCoord;","uniform float uDepth;","uniform mat4 uViewportMatrix;","uniform mat4 uProjMatrix;","varying vec2 vTextureCoord;","void main(void) {","  gl_Position = uViewportMatrix * uProjMatrix * vec4(aVertexPosition.xy, 0.0, 1.0);","  gl_Position.z = uDepth * gl_Position.w;","  vTextureCoord = aTextureCoord;","}"].join(`
`),uS=["#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","#else","precision mediump float;","#endif","uniform sampler2D uSampler;","uniform float uOpacity;","uniform vec4 uColorOffset;","uniform mat4 uColorMatrix;","varying vec2 vTextureCoord;","void main(void) {","  vec4 color = texture2D(uSampler, vTextureCoord) * uColorMatrix + uColorOffset;","  gl_FragColor = vec4(color.rgba * uOpacity);","}"].join(`
`),Gr=rn.mat4,of=rn.vec3,dS=wt,pi=kg,fS=pi.createConstantBuffers,pS=pi.destroyConstantBuffers,mS=pi.createShaderProgram,gS=pi.destroyShaderProgram,vS=pi.enableAttributes,_S=pi.disableAttributes,yS=pi.setViewport,xS=pi.setupPixelEffectUniforms,wS=pi.setDepth,MS=pi.setTexture,bS=hS,SS=uS,Ug=[0,1,2,0,2,3],TS=[-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0],ES=[0,0,1,0,1,1,0,1],AS=["aVertexPosition","aTextureCoord"],CS=["uDepth","uOpacity","uSampler","uProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix"];function uo(n){this.gl=n,this.projMatrix=Gr.create(),this.viewportMatrix=Gr.create(),this.translateVector=of.create(),this.scaleVector=of.create(),this.constantBuffers=fS(n,Ug,TS,ES),this.shaderProgram=mS(n,bS,SS,AS,CS)}uo.prototype.destroy=function(){pS(this.gl,this.constantBuffers),gS(this.gl,this.shaderProgram),dS(this)};uo.prototype.startLayer=function(n,e){var t=this.gl,i=this.shaderProgram,r=this.constantBuffers,s=this.viewportMatrix;t.useProgram(i),vS(t,i),yS(t,n,e,s),t.uniformMatrix4fv(i.uViewportMatrix,!1,s),t.bindBuffer(t.ARRAY_BUFFER,r.vertexPositions),t.vertexAttribPointer(i.aVertexPosition,3,t.FLOAT,t.FALSE,0,0),t.bindBuffer(t.ARRAY_BUFFER,r.textureCoords),t.vertexAttribPointer(i.aTextureCoord,2,t.FLOAT,t.FALSE,0,0),xS(t,n.effects(),{opacity:i.uOpacity,colorOffset:i.uColorOffset,colorMatrix:i.uColorMatrix})};uo.prototype.endLayer=function(n,e){var t=this.gl,i=this.shaderProgram;_S(t,i)};uo.prototype.renderTile=function(n,e,t,i){var r=this.gl,s=this.shaderProgram,a=this.constantBuffers,o=this.projMatrix,l=this.translateVector,c=this.scaleVector;l[0]=n.centerX(),l[1]=n.centerY(),l[2]=-.5,c[0]=n.scaleX(),c[1]=n.scaleY(),c[2]=1,Gr.copy(o,t.view().projection()),Gr.rotateX(o,o,n.rotX()),Gr.rotateY(o,o,n.rotY()),Gr.translate(o,o,l),Gr.scale(o,o,c),r.uniformMatrix4fv(s.uProjMatrix,!1,o),wS(r,s,i,n.z),MS(r,s,e),r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,a.vertexIndices),r.drawElements(r.TRIANGLES,Ug.length,r.UNSIGNED_SHORT,0)};var Bg=uo,LS=Bg,PS=fi;function Hg(){this.constructor.super_.apply(this,arguments)}PS(Hg,LS);var Vg=Hg,RS=Bg,IS=fi;function Gg(){this.constructor.super_.apply(this,arguments)}IS(Gg,RS);var Wg=Gg,DS=["attribute vec3 aVertexPosition;","uniform float uDepth;","uniform mat4 uViewportMatrix;","uniform mat4 uInvProjMatrix;","varying vec4 vRay;","void main(void) {","  vRay = uInvProjMatrix * vec4(aVertexPosition.xy, 1.0, 1.0);","  gl_Position = uViewportMatrix * vec4(aVertexPosition.xy, uDepth, 1.0);","}"].join(`
`),OS=["#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","#else","precision mediump float","#endif","uniform sampler2D uSampler;","uniform float uOpacity;","uniform float uTextureX;","uniform float uTextureY;","uniform float uTextureWidth;","uniform float uTextureHeight;","uniform vec4 uColorOffset;","uniform mat4 uColorMatrix;","varying vec4 vRay;","const float PI = 3.14159265358979323846264;","void main(void) {","  float r = inversesqrt(vRay.x * vRay.x + vRay.y * vRay.y + vRay.z * vRay.z);","  float phi  = acos(vRay.y * r);","  float theta = atan(vRay.x, -1.0*vRay.z);","  float s = 0.5 + 0.5 * theta / PI;","  float t = 1.0 - phi / PI;","  s = s * uTextureWidth + uTextureX;","  t = t * uTextureHeight + uTextureY;","  vec4 color = texture2D(uSampler, vec2(s, t)) * uColorMatrix + uColorOffset;","  gl_FragColor = vec4(color.rgba * uOpacity);","}"].join(`
`),sc=rn.mat4,zS=wt,mi=kg,FS=mi.createConstantBuffers,NS=mi.destroyConstantBuffers,kS=mi.createShaderProgram,US=mi.destroyShaderProgram,BS=mi.enableAttributes,HS=mi.disableAttributes,VS=mi.setViewport,GS=mi.setupPixelEffectUniforms,WS=mi.setDepth,$S=mi.setTexture,qS=DS,XS=OS,$g=[0,1,2,0,2,3],YS=[-1,-1,0,1,-1,0,1,1,0,-1,1,0],ZS=[0,0,1,0,1,1,0,1],jS=["aVertexPosition"],KS=["uDepth","uOpacity","uSampler","uInvProjMatrix","uViewportMatrix","uColorOffset","uColorMatrix","uTextureX","uTextureY","uTextureWidth","uTextureHeight"];function fo(n){this.gl=n,this.invProjMatrix=sc.create(),this.viewportMatrix=sc.create(),this.constantBuffers=FS(n,$g,YS,ZS),this.shaderProgram=kS(n,qS,XS,jS,KS)}fo.prototype.destroy=function(){NS(this.gl,this.constantBuffers),US(this.gl,this.shaderProgram),zS(this)};fo.prototype.startLayer=function(n,e){var t=this.gl,i=this.shaderProgram,r=this.constantBuffers,s=this.invProjMatrix,a=this.viewportMatrix;t.useProgram(i),BS(t,i),VS(t,n,e,a),t.uniformMatrix4fv(i.uViewportMatrix,!1,a),t.bindBuffer(t.ARRAY_BUFFER,r.vertexPositions),t.vertexAttribPointer(i.aVertexPosition,3,t.FLOAT,t.FALSE,0,0),t.bindBuffer(t.ARRAY_BUFFER,r.textureCoords),sc.copy(s,n.view().projection()),sc.invert(s,s),t.uniformMatrix4fv(i.uInvProjMatrix,!1,s);var o=n.effects().textureCrop||{},l=o.x!=null?o.x:0,c=o.y!=null?o.y:0,h=o.width!=null?o.width:1,u=o.height!=null?o.height:1;t.uniform1f(i.uTextureX,l),t.uniform1f(i.uTextureY,c),t.uniform1f(i.uTextureWidth,h),t.uniform1f(i.uTextureHeight,u),GS(t,n.effects(),{opacity:i.uOpacity,colorOffset:i.uColorOffset,colorMatrix:i.uColorMatrix})};fo.prototype.endLayer=function(n,e){var t=this.gl,i=this.shaderProgram;HS(t,i)};fo.prototype.renderTile=function(n,e,t,i){var r=this.gl,s=this.shaderProgram,a=this.constantBuffers;WS(r,s,i,n.z),$S(r,s,e),r.bindBuffer(r.ELEMENT_ARRAY_BUFFER,a.vertexIndices),r.drawElements(r.TRIANGLES,$g.length,r.UNSIGNED_SHORT,0)};var qg=fo,JS=Vg,QS=Wg,eT=qg;function tT(n){switch(n.type){case"webgl":n.registerRenderer("flat","flat",QS),n.registerRenderer("cube","rectilinear",JS),n.registerRenderer("equirect","rectilinear",eT);break;default:throw new Error("Unknown stage type: "+n.type)}}var Xg=tT;function nT(){for(var n=0,e=0;e<arguments.length;e++){var t=arguments[e];n+=t,n+=t<<10,n^=t>>6}return n+=n<<3,n^=n>>11,n+=n<<15,n>=0?n:-n}var gc=nT;function iT(n,e){return(+n%(e=+e)+e)%e}var yr=iT,rd=yr,rT=64;function ls(n){if(n!=null&&(!isFinite(n)||Math.floor(n)!==n||n<1))throw new Error("Set: invalid capacity");this._capacity=this._capacity||rT,this._buckets=[];for(var e=0;e<this._capacity;e++)this._buckets.push([]);this._size=0}ls.prototype.add=function(n){for(var e=rd(n.hash(),this._capacity),t=this._buckets[e],i=0;i<t.length;i++){var r=t[i];if(n.equals(r))return t[i]=n,r}return t.push(n),this._size++,null};ls.prototype.remove=function(n){for(var e=rd(n.hash(),this._capacity),t=this._buckets[e],i=0;i<t.length;i++){var r=t[i];if(n.equals(r)){for(var s=i;s<t.length-1;s++)t[s]=t[s+1];return t.length=t.length-1,this._size--,r}}return null};ls.prototype.has=function(n){for(var e=rd(n.hash(),this._capacity),t=this._buckets[e],i=0;i<t.length;i++){var r=t[i];if(n.equals(r))return!0}return!1};ls.prototype.size=function(){return this._size};ls.prototype.clear=function(){for(var n=0;n<this._capacity;n++)this._buckets[n].length=0;this._size=0};ls.prototype.forEach=function(n){for(var e=0,t=0;t<this._capacity;t++)for(var i=this._buckets[t],r=0;r<i.length;r++)n(i[r]),e+=1;return e};var Yg=ls,sT=Yg;function sd(){this._stack=[],this._visited=new sT,this._vertices=null}sd.prototype.search=function(n,e,t){var i=this._stack,r=this._visited,s=this._vertices,a=0;for(this._clear(),i.push(e);i.length>0;){var o=i.pop();if(!r.has(o)&&n.intersects(o.vertices(s))){r.add(o);for(var l=o.neighbors(),c=0;c<l.length;c++)i.push(l[c]);t.push(o),a++}}return this._vertices=s,this._clear(),a};sd.prototype._clear=function(){this._stack.length=0,this._visited.clear()};var Zg=sd,aT=yr;function Gi(n){if(!isFinite(n)||Math.floor(n)!==n||n<0)throw new Error("LruMap: invalid capacity");this._capacity=n,this._keys=new Array(this._capacity),this._values=new Array(this._capacity),this._start=0,this._size=0}Gi.prototype._index=function(n){return aT(this._start+n,this._capacity)};Gi.prototype.get=function(n){for(var e=0;e<this._size;e++){var t=this._keys[this._index(e)];if(n.equals(t))return this._values[this._index(e)]}return null};Gi.prototype.set=function(n,e){if(this._capacity===0)return n;this.del(n);var t=this._size===this._capacity?this._keys[this._index(0)]:null;return this._keys[this._index(this._size)]=n,this._values[this._index(this._size)]=e,this._size<this._capacity?this._size++:this._start=this._index(1),t};Gi.prototype.del=function(n){for(var e=0;e<this._size;e++)if(n.equals(this._keys[this._index(e)])){for(var t=this._values[this._index(e)],i=e;i<this._size-1;i++)this._keys[this._index(i)]=this._keys[this._index(i+1)],this._values[this._index(i)]=this._values[this._index(i+1)];return this._size--,t}return null};Gi.prototype.has=function(n){for(var e=0;e<this._size;e++)if(n.equals(this._keys[this._index(e)]))return!0;return!1};Gi.prototype.size=function(){return this._size};Gi.prototype.clear=function(){this._keys.length=0,this._values.length=0,this._start=0,this._size=0};Gi.prototype.forEach=function(n){for(var e=0,t=0;t<this._size;t++)n(this._keys[this._index(t)],this._values[this._index(t)]),e+=1;return e};var jg=Gi;function vc(n){this._fallbackOnly=!!n.fallbackOnly}vc.prototype.numHorizontalTiles=function(){return Math.ceil(this.width()/this.tileWidth())};vc.prototype.numVerticalTiles=function(){return Math.ceil(this.height()/this.tileHeight())};vc.prototype.fallbackOnly=function(){return this._fallbackOnly};var ad=vc;function oT(n,e){return n<e?-1:n>e?1:0}var po=oT,lT=po;function cT(n,e){for(var t=[],i=0;i<n.length;i++)t.push(new e(n[i]));return t.sort(function(r,s){return lT(r.width(),s.width())}),t}function hT(n){for(var e=[],t=0;t<n.length;t++)n[t]._fallbackOnly||e.push(n[t]);if(!e.length)throw new Error("No selectable levels in list");return e}var mo={makeLevelList:cT,makeSelectableLevelList:hT};function uT(n){var e=typeof n;if(e==="object"){if(n===null)return"null";if(Object.prototype.toString.call(n)==="[object Array]")return"array";if(Object.prototype.toString.call(n)==="[object RegExp]")return"regexp"}return e}var go=uT,dT=fi,fT=gc,pT=Zg,mT=jg,gT=ad,vT=mo.makeLevelList,_T=mo.makeSelectableLevelList,ac=la,Ko=po,yT=go,gn=rn.vec3,nu=rn.vec4,xT=64,ns="fudlrb",is={f:{x:0,y:0},b:{x:0,y:Math.PI},l:{x:0,y:Math.PI/2},r:{x:0,y:-Math.PI/2},u:{x:Math.PI/2,y:0},d:{x:-Math.PI/2,y:0}},qc=gn.create();function Za(n,e,t,i){e&&gn.rotateZ(n,n,qc,e),t&&gn.rotateX(n,n,qc,t),i&&gn.rotateY(n,n,qc,i)}var iu={};for(var Xc=0;Xc<ns.length;Xc++){var lf=ns[Xc],cf=is[lf],hf=gn.fromValues(0,0,-1);Za(hf,0,cf.x,cf.y),iu[lf]=hf}var Jo={f:["l","r","u","d"],b:["r","l","u","d"],l:["b","f","u","d"],r:["f","b","u","d"],u:["l","r","b","f"],d:["l","r","f","b"]},Yc=[[0,1],[1,0],[0,-1],[-1,0]];function Dt(n,e,t,i,r){this.face=n,this.x=e,this.y=t,this.z=i,this._geometry=r,this._level=r.levelList[i]}Dt.prototype.rotX=function(){return is[this.face].x};Dt.prototype.rotY=function(){return is[this.face].y};Dt.prototype.centerX=function(){return(this.x+.5)/this._level.numHorizontalTiles()-.5};Dt.prototype.centerY=function(){return .5-(this.y+.5)/this._level.numVerticalTiles()};Dt.prototype.scaleX=function(){return 1/this._level.numHorizontalTiles()};Dt.prototype.scaleY=function(){return 1/this._level.numVerticalTiles()};Dt.prototype.vertices=function(n){n||(n=[gn.create(),gn.create(),gn.create(),gn.create()]);var e=is[this.face];function t(o,l,c){gn.set(o,l,c,-.5),Za(o,0,e.x,e.y)}var i=this.centerX()-this.scaleX()/2,r=this.centerX()+this.scaleX()/2,s=this.centerY()-this.scaleY()/2,a=this.centerY()+this.scaleY()/2;return t(n[0],i,a),t(n[1],r,a),t(n[2],r,s),t(n[3],i,s),n};Dt.prototype.parent=function(){if(this.z===0)return null;var n=this.face,e=this.z,t=this.x,i=this.y,r=this._geometry,s=r.levelList[e],a=r.levelList[e-1],o=Math.floor(t/s.numHorizontalTiles()*a.numHorizontalTiles()),l=Math.floor(i/s.numVerticalTiles()*a.numVerticalTiles()),c=e-1;return new Dt(n,o,l,c,r)};Dt.prototype.children=function(n){if(this.z===this._geometry.levelList.length-1)return null;var e=this.face,t=this.z,i=this.x,r=this.y,s=this._geometry,a=s.levelList[t],o=s.levelList[t+1],l=o.numHorizontalTiles()/a.numHorizontalTiles(),c=o.numVerticalTiles()/a.numVerticalTiles();n=n||[];for(var h=0;h<l;h++)for(var u=0;u<c;u++){var d=l*i+h,f=c*r+u,m=t+1;n.push(new Dt(e,d,f,m,s))}return n};Dt.prototype.neighbors=function(){var n=this._geometry,e=n._neighborsCache,t=e.get(this);if(t)return t;for(var i=n._vec,r=this.face,s=this.x,a=this.y,o=this.z,l=this._level,c=l.numHorizontalTiles(),h=l.numVerticalTiles(),u=[],d=0;d<Yc.length;d++){var f=Yc[d][0],m=Yc[d][1],g=s+f,p=a+m,v=o,x=r;if(g<0||g>=c||p<0||p>=h){var _=this.centerX(),w=this.centerY();g<0?(gn.set(i,-.5,w,-.5),x=Jo[r][0]):g>=c?(gn.set(i,.5,w,-.5),x=Jo[r][1]):p<0?(gn.set(i,_,.5,-.5),x=Jo[r][2]):p>=h&&(gn.set(i,_,-.5,-.5),x=Jo[r][3]);var y;y=is[r],Za(i,0,y.x,y.y),y=is[x],Za(i,0,-y.x,-y.y),g=ac(Math.floor((.5+i[0])*c),0,c-1),p=ac(Math.floor((.5-i[1])*h),0,h-1)}u.push(new Dt(x,g,p,v,n))}return e.set(this,u),u};Dt.prototype.hash=function(){return fT(ns.indexOf(this.face),this.z,this.y,this.x)};Dt.prototype.equals=function(n){return this._geometry===n._geometry&&this.face===n.face&&this.z===n.z&&this.y===n.y&&this.x===n.x};Dt.prototype.cmp=function(n){return Ko(this.z,n.z)||Ko(ns.indexOf(this.face),ns.indexOf(n.face))||Ko(this.y,n.y)||Ko(this.x,n.x)};Dt.prototype.str=function(){return"CubeTile("+tile.face+", "+tile.x+", "+tile.y+", "+tile.z+")"};function cs(n){if(this.constructor.super_.call(this,n),this._size=n.size,this._tileSize=n.tileSize,this._size%this._tileSize!==0)throw new Error("Level size is not multiple of tile size: "+this._size+" "+this._tileSize)}dT(cs,gT);cs.prototype.width=function(){return this._size};cs.prototype.height=function(){return this._size};cs.prototype.tileWidth=function(){return this._tileSize};cs.prototype.tileHeight=function(){return this._tileSize};cs.prototype._validateWithParentLevel=function(n){var e=this.width(),t=this.height(),i=this.tileWidth(),r=this.tileHeight(),s=this.numHorizontalTiles(),a=this.numVerticalTiles(),o=n.width(),l=n.height(),c=n.tileWidth(),h=n.tileHeight(),u=n.numHorizontalTiles(),d=n.numVerticalTiles();if(e%o!==0)throw new Error("Level width must be multiple of parent level: "+e+" vs. "+o);if(t%l!==0)throw new Error("Level height must be multiple of parent level: "+t+" vs. "+l);if(s%u!==0)throw new Error("Number of horizontal tiles must be multiple of parent level: "+s+" ("+e+"/"+i+") vs. "+u+" ("+o+"/"+c+")");if(a%d!==0)throw new Error("Number of vertical tiles must be multiple of parent level: "+a+" ("+t+"/"+r+") vs. "+d+" ("+l+"/"+h+")")};function Fi(n){if(yT(n)!=="array")throw new Error("Level list must be an array");this.levelList=vT(n,cs),this.selectableLevelList=_T(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._tileSearcher=new pT,this._neighborsCache=new mT(xT),this._vec=nu.create(),this._viewSize={}}Fi.prototype.maxTileSize=function(){for(var n=0,e=0;e<this.levelList.length;e++){var t=this.levelList[e];n=Math.max(n,t.tileWidth,t.tileHeight)}return n};Fi.prototype.levelTiles=function(n,e){var t=this.levelList.indexOf(n),i=n.numHorizontalTiles()-1,r=n.numVerticalTiles()-1;e=e||[];for(var s=0;s<ns.length;s++)for(var a=ns[s],o=0;o<=i;o++)for(var l=0;l<=r;l++)e.push(new Dt(a,o,l,t,this));return e};Fi.prototype._closestTile=function(n,e){var t=this._vec;nu.set(t,0,0,1,1),nu.transformMat4(t,t,n.inverseProjection());var i=1/0,r=null;for(var s in iu){var a=iu[s],o=1-gn.dot(a,t);o<i&&(i=o,r=s)}for(var l=Math.max(Math.abs(t[0]),Math.abs(t[1]),Math.abs(t[2]))/.5,c=0;c<3;c++)t[c]=t[c]/l;var h=is[r];Za(t,0,-h.x,-h.y);var u=this.levelList.indexOf(e),d=e.numHorizontalTiles(),f=e.numVerticalTiles(),m=ac(Math.floor((.5+t[0])*d),0,d-1),g=ac(Math.floor((.5-t[1])*f),0,f-1);return new Dt(r,m,g,u,this)};Fi.prototype.visibleTiles=function(n,e,t){var i=this._viewSize,r=this._tileSearcher;if(t=t||[],n.size(i),i.width===0||i.height===0)return t;var s=this._closestTile(n,e),a=r.search(n,s,t);if(!a)throw new Error("Starting tile is not visible");return t};Fi.Tile=Fi.prototype.Tile=Dt;Fi.type=Fi.prototype.type="cube";Dt.type=Dt.prototype.type="cube";var wT=Fi,MT=fi,bT=gc,ST=Zg,TT=jg,ET=ad,AT=mo.makeLevelList,CT=mo.makeSelectableLevelList,uf=la,Kg=yr,Zc=po,LT=go,Zi=rn.vec2,ru=rn.vec4,PT=64,jc=[[0,1],[1,0],[0,-1],[-1,0]];function ft(n,e,t,i){this.x=n,this.y=e,this.z=t,this._geometry=i,this._level=i.levelList[t]}ft.prototype.rotX=function(){return 0};ft.prototype.rotY=function(){return 0};ft.prototype.centerX=function(){var n=this._level.width(),e=this._level.tileWidth();return(this.x*e+.5*this.width())/n-.5};ft.prototype.centerY=function(){var n=this._level.height(),e=this._level.tileHeight();return .5-(this.y*e+.5*this.height())/n};ft.prototype.scaleX=function(){var n=this._level.width();return this.width()/n};ft.prototype.scaleY=function(){var n=this._level.height();return this.height()/n};ft.prototype.width=function(){var n=this._level.width(),e=this._level.tileWidth();if(this.x===this._level.numHorizontalTiles()-1){var t=Kg(n,e);return t||e}else return e};ft.prototype.height=function(){var n=this._level.height(),e=this._level.tileHeight();if(this.y===this._level.numVerticalTiles()-1){var t=Kg(n,e);return t||e}else return e};ft.prototype.levelWidth=function(){return this._level.width()};ft.prototype.levelHeight=function(){return this._level.height()};ft.prototype.vertices=function(n){n||(n=[Zi.create(),Zi.create(),Zi.create(),Zi.create()]);var e=this.centerX()-this.scaleX()/2,t=this.centerX()+this.scaleX()/2,i=this.centerY()-this.scaleY()/2,r=this.centerY()+this.scaleY()/2;return Zi.set(n[0],e,r),Zi.set(n[1],t,r),Zi.set(n[2],t,i),Zi.set(n[3],e,i),n};ft.prototype.parent=function(){if(this.z===0)return null;var n=this._geometry,e=this.z-1,t=Math.floor(this.x/2),i=Math.floor(this.y/2);return new ft(t,i,e,n)};ft.prototype.children=function(n){if(this.z===this._geometry.levelList.length-1)return null;var e=this._geometry,t=this.z+1;return n=n||[],n.push(new ft(2*this.x,2*this.y,t,e)),n.push(new ft(2*this.x,2*this.y+1,t,e)),n.push(new ft(2*this.x+1,2*this.y,t,e)),n.push(new ft(2*this.x+1,2*this.y+1,t,e)),n};ft.prototype.neighbors=function(){var n=this._geometry,e=n._neighborsCache,t=e.get(this);if(t)return t;for(var i=this.x,r=this.y,s=this.z,a=this._level,o=a.numHorizontalTiles()-1,l=a.numVerticalTiles()-1,c=[],h=0;h<jc.length;h++){var u=jc[h][0],d=jc[h][1],f=i+u,m=r+d,g=s;0<=f&&f<=o&&0<=m&&m<=l&&c.push(new ft(f,m,g,n))}return e.set(this,c),c};ft.prototype.hash=function(){return bT(this.z,this.y,this.x)};ft.prototype.equals=function(n){return this._geometry===n._geometry&&this.z===n.z&&this.y===n.y&&this.x===n.x};ft.prototype.cmp=function(n){return Zc(this.z,n.z)||Zc(this.y,n.y)||Zc(this.x,n.x)};ft.prototype.str=function(){return"FlatTile("+tile.x+", "+tile.y+", "+tile.z+")"};function hs(n){this.constructor.super_.call(this,n),this._width=n.width,this._height=n.height,this._tileWidth=n.tileWidth,this._tileHeight=n.tileHeight}MT(hs,ET);hs.prototype.width=function(){return this._width};hs.prototype.height=function(){return this._height};hs.prototype.tileWidth=function(){return this._tileWidth};hs.prototype.tileHeight=function(){return this._tileHeight};hs.prototype._validateWithParentLevel=function(n){var e=this.width(),t=this.height(),i=this.tileWidth(),r=this.tileHeight(),s=n.width(),a=n.height(),o=n.tileWidth(),l=n.tileHeight();if(e%s!==0)return new Error("Level width must be multiple of parent level: "+e+" vs. "+s);if(t%a!==0)return new Error("Level height must be multiple of parent level: "+t+" vs. "+a);if(i%o!==0)return new Error("Level tile width must be multiple of parent level: "+i+" vs. "+o);if(r%l!==0)return new Error("Level tile height must be multiple of parent level: "+r+" vs. "+l)};function Ni(n){if(LT(n)!=="array")throw new Error("Level list must be an array");this.levelList=AT(n,hs),this.selectableLevelList=CT(this.levelList);for(var e=1;e<this.levelList.length;e++)this.levelList[e]._validateWithParentLevel(this.levelList[e-1]);this._tileSearcher=new ST,this._neighborsCache=new TT(PT),this._vec=ru.create(),this._viewSize={}}Ni.prototype.maxTileSize=function(){for(var n=0,e=0;e<this.levelList.length;e++){var t=this.levelList[e];n=Math.max(n,t.tileWidth,t.tileHeight)}return n};Ni.prototype.levelTiles=function(n,e){var t=this.levelList.indexOf(n),i=n.numHorizontalTiles()-1,r=n.numVerticalTiles()-1;e||(e=[]);for(var s=0;s<=i;s++)for(var a=0;a<=r;a++)e.push(new ft(s,a,t,this));return e};Ni.prototype._closestTile=function(n,e){var t=this._vec;ru.set(t,0,0,1,1),ru.transformMat4(t,t,n.inverseProjection());var i=.5+t[0],r=.5-t[1],s=this.levelList.indexOf(e),a=e.width(),o=e.height(),l=e.tileWidth(),c=e.tileHeight(),h=e.numHorizontalTiles(),u=e.numVerticalTiles(),d=uf(Math.floor(i*a/l),0,h-1),f=uf(Math.floor(r*o/c),0,u-1);return new ft(d,f,s,this)};Ni.prototype.visibleTiles=function(n,e,t){var i=this._viewSize,r=this._tileSearcher;if(t=t||[],n.size(i),i.width===0||i.height===0)return t;var s=this._closestTile(n,e),a=r.search(n,s,t);if(!a)throw new Error("Starting tile is not visible");return t};Ni.Tile=Ni.prototype.Tile=ft;Ni.type=Ni.prototype.type="flat";ft.type=ft.prototype.type="flat";var RT=Ni,IT=fi,DT=gc,OT=po,df=mo,zT=ad,FT=go;function Ht(n,e){this.z=n,this._geometry=e,this._level=e.levelList[n]}Ht.prototype.rotX=function(){return 0};Ht.prototype.rotY=function(){return 0};Ht.prototype.centerX=function(){return .5};Ht.prototype.centerY=function(){return .5};Ht.prototype.scaleX=function(){return 1};Ht.prototype.scaleY=function(){return 1};Ht.prototype.parent=function(){return this.z===0?null:new Ht(this.z-1,this._geometry)};Ht.prototype.children=function(n){return this.z===this._geometry.levelList.length-1?null:(n=n||[],n.push(new Ht(this.z+1,this._geometry)),n)};Ht.prototype.neighbors=function(){return[]};Ht.prototype.hash=function(){return DT(this.z)};Ht.prototype.equals=function(n){return this._geometry===n._geometry&&this.z===n.z};Ht.prototype.cmp=function(n){return OT(this.z,n.z)};Ht.prototype.str=function(){return"EquirectTile("+tile.z+")"};function ca(n){this.constructor.super_.call(this,n),this._width=n.width}IT(ca,zT);ca.prototype.width=function(){return this._width};ca.prototype.height=function(){return this._width/2};ca.prototype.tileWidth=function(){return this._width};ca.prototype.tileHeight=function(){return this._width/2};function hr(n){if(FT(n)!=="array")throw new Error("Level list must be an array");this.levelList=df.makeLevelList(n,ca),this.selectableLevelList=df.makeSelectableLevelList(this.levelList)}hr.prototype.maxTileSize=function(){for(var n=0,e=0;e<this.levelList.length;e++){var t=this.levelList[e];n=Math.max(n,t.tileWidth,t.tileHeight)}return n};hr.prototype.levelTiles=function(n,e){var t=this.levelList.indexOf(n);return e=e||[],e.push(new Ht(t,this)),e};hr.prototype.visibleTiles=function(n,e,t){var i=new Ht(this.levelList.indexOf(e),this);t=t||[],t.length=0,t.push(i)};hr.Tile=hr.prototype.Tile=Ht;hr.type=hr.prototype.type="equirect";Ht.type=Ht.prototype.type="equirect";var NT=hr;function us(n,e,t){return 2*Math.atan(t*Math.tan(n/2)/e)}function kT(n,e,t){return us(n,e,t)}function UT(n,e,t){return us(n,e,Math.sqrt(e*e+t*t))}function BT(n,e,t){return us(n,t,e)}function HT(n,e,t){return us(n,t,Math.sqrt(e*e+t*t))}function VT(n,e,t){return us(n,Math.sqrt(e*e+t*t),e)}function GT(n,e,t){return us(n,Math.sqrt(e*e+t*t),t)}var Jg={convert:us,htov:kT,htod:UT,vtoh:BT,vtod:HT,dtoh:VT,dtov:GT};function WT(n){return typeof n=="number"&&isFinite(n)}var od=WT;function $T(n){return n.toPrecision(15)}var ld=$T;function qT(){var n=arguments;return function(t){for(var i=t,r=0;r<n.length;r++){var s=n[r];i=s.call(null,i)}return i}}var Qg=qT,XT=Et,sr=rn.mat4,tn=rn.vec4,e0=pc,ja=Jg,Kc=yr,ji=od,Hr=la,ii=ld,YT=Qg,ZT=wt,jT=0,KT=0,JT=0,QT=0,e2=0,t2=Math.PI/4,n2=0,i2=0,ff=1e-6;function Ue(n,e){this._yaw=n&&n.yaw!=null?n.yaw:JT,this._pitch=n&&n.pitch!=null?n.pitch:QT,this._roll=n&&n.roll!=null?n.roll:e2,this._fov=n&&n.fov!=null?n.fov:t2,this._width=n&&n.width!=null?n.width:jT,this._height=n&&n.height!=null?n.height:KT,this._projectionCenterX=n&&n.projectionCenterX!=null?n.projectionCenterX:n2,this._projectionCenterY=n&&n.projectionCenterY!=null?n.projectionCenterY:i2,this._limiter=e||null,this._projMatrix=sr.create(),this._invProjMatrix=sr.create(),this._frustum=[tn.create(),tn.create(),tn.create(),tn.create(),tn.create()],this._projectionChanged=!0,this._params={},this._fovs={},this._tmpVec=tn.create(),this._update()}XT(Ue);Ue.prototype.destroy=function(){ZT(this)};Ue.prototype.yaw=function(){return this._yaw};Ue.prototype.pitch=function(){return this._pitch};Ue.prototype.roll=function(){return this._roll};Ue.prototype.projectionCenterX=function(){return this._projectionCenterX};Ue.prototype.projectionCenterY=function(){return this._projectionCenterY};Ue.prototype.fov=function(){return this._fov};Ue.prototype.width=function(){return this._width};Ue.prototype.height=function(){return this._height};Ue.prototype.size=function(n){return n=n||{},n.width=this._width,n.height=this._height,n};Ue.prototype.parameters=function(n){return n=n||{},n.yaw=this._yaw,n.pitch=this._pitch,n.roll=this._roll,n.fov=this._fov,n};Ue.prototype.limiter=function(){return this._limiter};Ue.prototype.setYaw=function(n){this._resetParams(),this._params.yaw=n,this._update(this._params)};Ue.prototype.setPitch=function(n){this._resetParams(),this._params.pitch=n,this._update(this._params)};Ue.prototype.setRoll=function(n){this._resetParams(),this._params.roll=n,this._update(this._params)};Ue.prototype.setFov=function(n){this._resetParams(),this._params.fov=n,this._update(this._params)};Ue.prototype.setProjectionCenterX=function(n){this._resetParams(),this._params.projectionCenterX=n,this._update(this._params)};Ue.prototype.setProjectionCenterY=function(n){this._resetParams(),this._params.projectionCenterY=n,this._update(this._params)};Ue.prototype.offsetYaw=function(n){this.setYaw(this._yaw+n)};Ue.prototype.offsetPitch=function(n){this.setPitch(this._pitch+n)};Ue.prototype.offsetRoll=function(n){this.setRoll(this._roll+n)};Ue.prototype.offsetFov=function(n){this.setFov(this._fov+n)};Ue.prototype.setSize=function(n){this._resetParams(),this._params.width=n.width,this._params.height=n.height,this._update(this._params)};Ue.prototype.setParameters=function(n){this._resetParams(),this._params.yaw=n.yaw,this._params.pitch=n.pitch,this._params.roll=n.roll,this._params.fov=n.fov,this._params.projectionCenterX=n.projectionCenterX,this._params.projectionCenterY=n.projectionCenterY,this._update(this._params)};Ue.prototype.setLimiter=function(n){this._limiter=n||null,this._update()};Ue.prototype._resetParams=function(){var n=this._params;n.yaw=null,n.pitch=null,n.roll=null,n.fov=null,n.width=null,n.height=null};Ue.prototype._update=function(n){n==null&&(this._resetParams(),n=this._params);var e=this._yaw,t=this._pitch,i=this._roll,r=this._fov,s=this._projectionCenterX,a=this._projectionCenterY,o=this._width,l=this._height;if(n.yaw=n.yaw!=null?n.yaw:e,n.pitch=n.pitch!=null?n.pitch:t,n.roll=n.roll!=null?n.roll:i,n.fov=n.fov!=null?n.fov:r,n.width=n.width!=null?n.width:o,n.height=n.height!=null?n.height:l,n.projectionCenterX=n.projectionCenterX!=null?n.projectionCenterX:s,n.projectionCenterY=n.projectionCenterY!=null?n.projectionCenterY:a,this._limiter&&(n=this._limiter(n),!n))throw new Error("Bad view limiter");n=this._normalize(n);var c=n.yaw,h=n.pitch,u=n.roll,d=n.fov,f=n.width,m=n.height,g=n.projectionCenterX,p=n.projectionCenterY;if(!ji(c)||!ji(h)||!ji(u)||!ji(d)||!ji(f)||!ji(m)||!ji(g)||!ji(p))throw new Error("Bad view - suspect a broken limiter");this._yaw=c,this._pitch=h,this._roll=u,this._fov=d,this._width=f,this._height=m,this._projectionCenterX=g,this._projectionCenterY=p,(c!==e||h!==t||u!==i||d!==r||f!==o||m!==l||g!==s||p!==a)&&(this._projectionChanged=!0,this.emit("change")),(f!==o||m!==l)&&this.emit("resize")};Ue.prototype._normalize=function(n){this._normalizeCoordinates(n);var e=ja.htov(Math.PI,n.width,n.height),t=isNaN(e)?Math.PI:Math.min(Math.PI,e);return n.fov=Hr(n.fov,ff,t-ff),n};Ue.prototype._normalizeCoordinates=function(n){return"yaw"in n&&(n.yaw=Kc(n.yaw-Math.PI,-2*Math.PI)+Math.PI),"pitch"in n&&(n.pitch=Kc(n.pitch-Math.PI,-2*Math.PI)+Math.PI),"roll"in n&&(n.roll=Kc(n.roll-Math.PI,-2*Math.PI)+Math.PI),n};Ue.prototype.normalizeToClosest=function(n,e){var t=this._yaw,i=this._pitch,r=n.yaw,s=n.pitch,a=r-2*Math.PI,o=r+2*Math.PI;Math.abs(a-t)<Math.abs(r-t)?r=a:Math.abs(o-t)<Math.abs(r-t)&&(r=o);var l=s-2*Math.PI,c=s+2*Math.PI;return Math.abs(l-i)<Math.abs(s-i)?s=l:Math.abs(l-i)<Math.abs(s-i)&&(s=c),e=e||{},e.yaw=r,e.pitch=s,e};Ue.prototype.updateWithControlParameters=function(n){var e=this._fov,t=ja.vtoh(e,this._width,this._height);isNaN(t)&&(t=e),this.offsetYaw(n.axisScaledX*t+n.x*2*t+n.yaw),this.offsetPitch(n.axisScaledY*e+n.y*2*t+n.pitch),this.offsetRoll(-n.roll),this.offsetFov(n.zoom*e)};Ue.prototype._updateProjection=function(){var n=this._projMatrix,e=this._invProjMatrix,t=this._frustum;if(this._projectionChanged){var i=this._width,r=this._height,s=this._fov,a=ja.vtoh(s,i,r),o=i/r,l=this._projectionCenterX,c=this._projectionCenterY;if(l!==0||c!==0){var h=Math.atan(l*2*Math.tan(a/2)),u=Math.atan(c*2*Math.tan(s/2)),d=this._fovs;d.leftDegrees=(a/2+h)*180/Math.PI,d.rightDegrees=(a/2-h)*180/Math.PI,d.upDegrees=(s/2+u)*180/Math.PI,d.downDegrees=(s/2-u)*180/Math.PI,sr.perspectiveFromFieldOfView(n,d,-1,1)}else sr.perspective(n,s,o,-1,1);sr.rotateZ(n,n,this._roll),sr.rotateX(n,n,this._pitch),sr.rotateY(n,n,this._yaw),sr.invert(e,n),this._matrixToFrustum(n,t),this._projectionChanged=!1}};Ue.prototype._matrixToFrustum=function(n,e){tn.set(e[0],n[3]+n[0],n[7]+n[4],n[11]+n[8],0),tn.set(e[1],n[3]-n[0],n[7]-n[4],n[11]-n[8],0),tn.set(e[2],n[3]+n[1],n[7]+n[5],n[11]+n[9],0),tn.set(e[3],n[3]-n[1],n[7]-n[5],n[11]-n[9],0),tn.set(e[4],n[3]+n[2],n[7]+n[6],n[11]+n[10],0)};Ue.prototype.projection=function(){return this._updateProjection(),this._projMatrix};Ue.prototype.inverseProjection=function(){return this._updateProjection(),this._invProjMatrix};Ue.prototype.intersects=function(n){this._updateProjection();for(var e=this._frustum,t=this._tmpVec,i=0;i<e.length;i++){for(var r=e[i],s=!1,a=0;a<n.length;a++){var o=n[a];tn.set(t,o[0],o[1],o[2],0),tn.dot(r,t)>=0&&(s=!0)}if(!s)return!1}return!0};Ue.prototype.selectLevel=function(n){for(var e=e0()*this._height,t=Math.tan(.5*this._fov),i=0;i<n.length;i++){var r=n[i];if(t*r.height()>=e)return r}return n[n.length-1]};Ue.prototype.coordinatesToScreen=function(n,e){var t=this._tmpVec;e||(e={});var i=this._width,r=this._height;if(i<=0||r<=0)return e.x=null,e.y=null,null;var s=n.yaw,a=n.pitch,o=Math.sin(s)*Math.cos(a),l=-Math.sin(a),c=-Math.cos(s)*Math.cos(a);if(tn.set(t,o,l,c,1),tn.transformMat4(t,t,this.projection()),t[3]>=0)e.x=i*(t[0]/t[3]+1)/2,e.y=r*(1-t[1]/t[3])/2;else return e.x=null,e.y=null,null;return e};Ue.prototype.screenToCoordinates=function(n,e){var t=this._tmpVec;e||(e={});var i=this._width,r=this._height,s=2*n.x/i-1,a=1-2*n.y/r;tn.set(t,s,a,1,1),tn.transformMat4(t,t,this.inverseProjection());var o=Math.sqrt(t[0]*t[0]+t[1]*t[1]+t[2]*t[2]);return e.yaw=Math.atan2(t[0],-t[2]),e.pitch=Math.acos(t[1]/o)-Math.PI/2,this._normalizeCoordinates(e),e};Ue.prototype.coordinatesToPerspectiveTransform=function(n,e,t){t=t||"";var i=this._height,r=this._width,s=this._fov,a=.5*i/Math.tan(s/2),o="";return o+="translateX("+ii(r/2)+"px) ",o+="translateY("+ii(i/2)+"px) ",o+="translateX(-50%) translateY(-50%) ",o+="perspective("+ii(a)+"px) ",o+="translateZ("+ii(a)+"px) ",o+="rotateZ("+ii(-this._roll)+"rad) ",o+="rotateX("+ii(-this._pitch)+"rad) ",o+="rotateY("+ii(this._yaw)+"rad) ",o+="rotateY("+ii(-n.yaw)+"rad) ",o+="rotateX("+ii(n.pitch)+"rad) ",o+="translateZ("+ii(-e)+"px) ",o+=t+" ",o};Ue.limit={yaw:function(n,e){return function(i){return i.yaw=Hr(i.yaw,n,e),i}},pitch:function(n,e){return function(i){return i.pitch=Hr(i.pitch,n,e),i}},roll:function(n,e){return function(i){return i.roll=Hr(i.roll,n,e),i}},hfov:function(n,e){return function(i){var r=i.width,s=i.height;if(r>0&&s>0){var a=ja.htov(n,r,s),o=ja.htov(e,r,s);i.fov=Hr(i.fov,a,o)}return i}},vfov:function(n,e){return function(i){return i.fov=Hr(i.fov,n,e),i}},resolution:function(n){return function(t){var i=t.height;if(i){var r=e0()*i,s=2*Math.atan(r/n);t.fov=Hr(t.fov,s,1/0)}return t}},traditional:function(n,e,t){return t=t??e,YT(Ue.limit.resolution(n),Ue.limit.vfov(0,e),Ue.limit.hfov(0,t),Ue.limit.pitch(-Math.PI/2,Math.PI/2))}};Ue.type=Ue.prototype.type="rectilinear";var r2=Ue,s2=Et,oc=rn.mat4,Ka=rn.vec4,t0=pc,xs=od,Pi=la,a2=wt,o2=0,l2=0,n0=.5,i0=.5,c2=1,h2=[1,0,1,0],u2=[-1,-1,1,1],d2=1e-6;function tt(n,e){if(!(n&&n.mediaAspectRatio!=null))throw new Error("mediaAspectRatio must be defined");this._x=n&&n.x!=null?n.x:n0,this._y=n&&n.y!=null?n.y:i0,this._zoom=n&&n.zoom!=null?n.zoom:c2,this._mediaAspectRatio=n.mediaAspectRatio,this._width=n&&n.width!=null?n.width:o2,this._height=n&&n.height!=null?n.height:l2,this._limiter=e||null,this._projMatrix=oc.create(),this._invProjMatrix=oc.create(),this._frustum=[0,0,0,0],this._projectionChanged=!0,this._params={},this._vec=Ka.create(),this._update()}s2(tt);tt.prototype.destroy=function(){a2(this)};tt.prototype.x=function(){return this._x};tt.prototype.y=function(){return this._y};tt.prototype.zoom=function(){return this._zoom};tt.prototype.mediaAspectRatio=function(){return this._mediaAspectRatio};tt.prototype.width=function(){return this._width};tt.prototype.height=function(){return this._height};tt.prototype.size=function(n){return n=n||{},n.width=this._width,n.height=this._height,n};tt.prototype.parameters=function(n){return n=n||{},n.x=this._x,n.y=this._y,n.zoom=this._zoom,n.mediaAspectRatio=this._mediaAspectRatio,n};tt.prototype.limiter=function(){return this._limiter};tt.prototype.setX=function(n){this._resetParams(),this._params.x=n,this._update(this._params)};tt.prototype.setY=function(n){this._resetParams(),this._params.y=n,this._update(this._params)};tt.prototype.setZoom=function(n){this._resetParams(),this._params.zoom=n,this._update(this._params)};tt.prototype.offsetX=function(n){this.setX(this._x+n)};tt.prototype.offsetY=function(n){this.setY(this._y+n)};tt.prototype.offsetZoom=function(n){this.setZoom(this._zoom+n)};tt.prototype.setMediaAspectRatio=function(n){this._resetParams(),this._params.mediaAspectRatio=n,this._update(this._params)};tt.prototype.setSize=function(n){this._resetParams(),this._params.width=n.width,this._params.height=n.height,this._update(this._params)};tt.prototype.setParameters=function(n){this._resetParams(),this._params.x=n.x,this._params.y=n.y,this._params.zoom=n.zoom,this._params.mediaAspectRatio=n.mediaAspectRatio,this._update(this._params)};tt.prototype.setLimiter=function(n){this._limiter=n||null,this._update()};tt.prototype._resetParams=function(){var n=this._params;n.x=null,n.y=null,n.zoom=null,n.mediaAspectRatio=null,n.width=null,n.height=null};tt.prototype._update=function(n){n==null&&(this._resetParams(),n=this._params);var e=this._x,t=this._y,i=this._zoom,r=this._mediaAspectRatio,s=this._width,a=this._height;if(n.x=n.x!=null?n.x:e,n.y=n.y!=null?n.y:t,n.zoom=n.zoom!=null?n.zoom:i,n.mediaAspectRatio=n.mediaAspectRatio!=null?n.mediaAspectRatio:r,n.width=n.width!=null?n.width:s,n.height=n.height!=null?n.height:a,this._limiter&&(n=this._limiter(n),!n))throw new Error("Bad view limiter");var o=n.x,l=n.y,c=n.zoom,h=n.mediaAspectRatio,u=n.width,d=n.height;if(!xs(o)||!xs(l)||!xs(c)||!xs(h)||!xs(u)||!xs(d))throw new Error("Bad view - suspect a broken limiter");c=Pi(c,d2,1/0),this._x=o,this._y=l,this._zoom=c,this._mediaAspectRatio=h,this._width=u,this._height=d,(o!==e||l!==t||c!==i||h!==r||u!==s||d!==a)&&(this._projectionChanged=!0,this.emit("change")),(u!==s||d!==a)&&this.emit("resize")};tt.prototype._zoomX=function(){return this._zoom};tt.prototype._zoomY=function(){var n=this._mediaAspectRatio,e=this._width/this._height,t=this._zoom,i=t*n/e;return isNaN(i)&&(i=t),i};tt.prototype.updateWithControlParameters=function(n){var e=this.zoom(),t=this._zoomX(),i=this._zoomY();this.offsetX(n.axisScaledX*t+n.x*e),this.offsetY(n.axisScaledY*i+n.y*e),this.offsetZoom(n.zoom*e)};tt.prototype._updateProjection=function(){var n=this._projMatrix,e=this._invProjMatrix,t=this._frustum;if(this._projectionChanged){var i=this._x,r=this._y,s=this._zoomX(),a=this._zoomY(),o=t[0]=.5-r+.5*a,l=t[1]=i-.5+.5*s,c=t[2]=.5-r-.5*a,h=t[3]=i-.5-.5*s;oc.ortho(n,h,l,c,o,-1,1),oc.invert(e,n),this._projectionChanged=!1}};tt.prototype.projection=function(){return this._updateProjection(),this._projMatrix};tt.prototype.inverseProjection=function(){return this._updateProjection(),this._invProjMatrix};tt.prototype.intersects=function(n){this._updateProjection();for(var e=this._frustum,t=0;t<e.length;t++){for(var i=e[t],r=h2[t],s=u2[t],a=!1,o=0;o<n.length;o++){var l=n[o];if(s<0&&l[r]<i||s>0&&l[r]>i){a=!0;break}}if(!a)return!1}return!0};tt.prototype.selectLevel=function(n){for(var e=t0()*this.width(),t=this._zoom,i=0;i<n.length;i++){var r=n[i];if(t*r.width()>=e)return r}return n[n.length-1]};tt.prototype.coordinatesToScreen=function(n,e){var t=this._vec;e||(e={});var i=this._width,r=this._height;if(i<=0||r<=0)return e.x=null,e.y=null,null;var s=n&&n.x!=null?n.x:n0,a=n&&n.y!=null?n.y:i0;Ka.set(t,s-.5,.5-a,-1,1),Ka.transformMat4(t,t,this.projection());for(var o=0;o<3;o++)t[o]/=t[3];return e.x=i*(t[0]+1)/2,e.y=r*(1-t[1])/2,e};tt.prototype.screenToCoordinates=function(n,e){var t=this._vec;e||(e={});var i=this._width,r=this._height,s=2*n.x/i-1,a=1-2*n.y/r;return Ka.set(t,s,a,1,1),Ka.transformMat4(t,t,this.inverseProjection()),e.x=.5+t[0],e.y=.5-t[1],e};tt.limit={x:function(n,e){return function(i){return i.x=Pi(i.x,n,e),i}},y:function(n,e){return function(i){return i.y=Pi(i.y,n,e),i}},zoom:function(n,e){return function(i){return i.zoom=Pi(i.zoom,n,e),i}},resolution:function(n){return function(t){if(t.width<=0||t.height<=0)return t;var i=t.width,r=t0()*i/n;return t.zoom=Pi(t.zoom,r,1/0),t}},visibleX:function(n,e){return function(i){var r=e-n;i.zoom>r&&(i.zoom=r);var s=n+.5*i.zoom,a=e-.5*i.zoom;return i.x=Pi(i.x,s,a),i}},visibleY:function(n,e){return function(i){if(i.width<=0||i.height<=0)return i;var r=i.width/i.height,s=r/i.mediaAspectRatio,a=(e-n)*s;i.zoom>a&&(i.zoom=a);var o=n+.5*i.zoom/s,l=e-.5*i.zoom/s;return i.y=Pi(i.y,o,l),i}},letterbox:function(){return function(e){if(e.width<=0||e.height<=0)return e;var t=e.width/e.height,i=1,r=t/e.mediaAspectRatio;e.mediaAspectRatio>=t&&(e.zoom=Math.min(e.zoom,i)),e.mediaAspectRatio<=t&&(e.zoom=Math.min(e.zoom,r));var s,a;e.zoom>i?s=a=.5:(s=0+.5*e.zoom/i,a=1-.5*e.zoom/i);var o,l;return e.zoom>r?o=l=.5:(o=0+.5*e.zoom/r,l=1-.5*e.zoom/r),e.x=Pi(e.x,s,a),e.y=Pi(e.y,o,l),e}}};tt.type=tt.prototype.type="flat";var f2=tt,p2=_m,m2=yr;function vo(n){this._concurrency=n&&n.concurrency||1,this._paused=n&&!!n.paused||!1,this._pool=[];for(var e=0;e<this._concurrency;e++)this._pool.push(new p2(n));this._next=0}vo.prototype.length=function(){for(var n=0,e=0;e<this._pool.length;e++)n+=this._pool[e].length();return n};vo.prototype.push=function(n,e){var t=this._next,i=this._pool[t].push(n,e);return this._next=m2(this._next+1,this._concurrency),i};vo.prototype.pause=function(){if(!this._paused){this._paused=!0;for(var n=0;n<this._concurrency;n++)this._pool[n].pause()}};vo.prototype.resume=function(){if(this._paused){this._paused=!1;for(var n=0;n<this._concurrency;n++)this._pool[n].resume()}};var g2=vo;function v2(){}var _o=v2,_2=_o;function y2(){var n=Array.prototype.slice.call(arguments,0);return function(){var t=n.slice(0),i=null,r=null,s=arguments.length?Array.prototype.slice.call(arguments,0,arguments.length-1):[],a=arguments.length?arguments[arguments.length-1]:_2;function o(){var c=arguments[0];if(c){i=r=null,a.apply(null,arguments);return}if(!t.length){i=r=null,a.apply(null,arguments);return}i=t.shift();var h=i,u=Array.prototype.slice.call(arguments,1);u.push(o);var d=i.apply(null,u);if(h===i){if(typeof d!="function")throw new Error("chain: chaining on non-cancellable function");r=d}}function l(){r&&r.apply(null,arguments)}return s.unshift(null),o.apply(null,s),l}}var cd=y2;function x2(n,e){var t=null;function i(){t!=null&&(t=null,e(null))}function r(){t!=null&&(clearTimeout(t),t=null,e.apply(null,arguments))}return t=setTimeout(i,n),r}var r0=x2,w2=Et,M2=Sm,b2=g2,S2=cd,T2=r0,pf=os,mf={x:"x",y:"y",z:"z",f:"face"},E2="bdflru",A2=4,C2=1e4;function Ja(n,e){e=e||{},this._loadPool=new b2({concurrency:e.concurrency||A2}),this._retryDelay=e.retryDelay||C2,this._retryMap={},this._sourceFromTile=n}w2(Ja);Ja.prototype.loadAsset=function(n,e,t){var i=this,r=this._retryDelay,s=this._retryMap,a=this._sourceFromTile(e),o=a.url,l=a.rect,c=n.loadImage.bind(n,o,l),h=function(p){return i._loadPool.push(c,function(v,x){v?(v instanceof M2&&(s[o]=pf(),i.emit("networkError",v,e)),p(v,e)):(delete s[o],p(null,e,x))})},u,d=s[o];if(d!=null){var f=pf(),m=f-d;m<r?u=r-m:(u=0,delete s[o])}var g=T2.bind(null,u);return S2(g,h)(t)};Ja.fromString=function(n,e){e=e||{};var t=e&&e.cubeMapPreviewFaceOrder||E2,i=e.cubeMapPreviewUrl?s:r;return new Ja(i,e);function r(o){var l=n;for(var c in mf){var h=mf[c],u=L2(c),d=o.hasOwnProperty(h)?o[h]:"";l=l.replace(u,d)}return{url:l}}function s(o){return o.z===0?a(o):r(o)}function a(o){var l=t.indexOf(o.face)/6;return{url:e.cubeMapPreviewUrl,rect:{x:0,y:l,width:1,height:1/6}}}};function L2(n){var e="\\{("+n+")\\}";return new RegExp(e,"g")}var P2=Ja;function hd(n){this._asset=n}hd.prototype.asset=function(){return this._asset};hd.prototype.loadAsset=function(n,e,t){var i=this,r=setTimeout(function(){t(null,e,i._asset)},0);function s(){clearTimeout(r),t.apply(null,arguments)}return s};var R2=hd,I2=$u,D2=fi,O2=Et,z2=wt;function ds(n){this.constructor.super_.call(this,n),this._timestamp=0}D2(ds,I2);O2(ds);ds.prototype.destroy=function(){z2(this)};ds.prototype.timestamp=function(){return this._timestamp};ds.prototype.isDynamic=function(){return!0};ds.prototype.markDirty=function(){this._timestamp++,this.emit("change")};var F2=ds,_c=yr,N2=64;function xr(n){if(n!=null&&(!isFinite(n)||Math.floor(n)!==n||n<1))throw new Error("Map: invalid capacity");this._capacity=n||N2,this._keyBuckets=[],this._valBuckets=[];for(var e=0;e<this._capacity;e++)this._keyBuckets.push([]),this._valBuckets.push([]);this._size=0}xr.prototype.get=function(n){for(var e=_c(n.hash(),this._capacity),t=this._keyBuckets[e],i=0;i<t.length;i++){var r=t[i];if(n.equals(r)){var s=this._valBuckets[e],a=s[i];return a}}return null};xr.prototype.set=function(n,e){for(var t=_c(n.hash(),this._capacity),i=this._keyBuckets[t],r=this._valBuckets[t],s=0;s<i.length;s++){var a=i[s];if(n.equals(a)){var o=r[s];return i[s]=n,r[s]=e,o}}return i.push(n),r.push(e),this._size++,null};xr.prototype.del=function(n){for(var e=_c(n.hash(),this._capacity),t=this._keyBuckets[e],i=this._valBuckets[e],r=0;r<t.length;r++){var s=t[r];if(n.equals(s)){for(var a=i[r],o=r;o<t.length-1;o++)t[o]=t[o+1],i[o]=i[o+1];return t.length=t.length-1,i.length=i.length-1,this._size--,a}}return null};xr.prototype.has=function(n){for(var e=_c(n.hash(),this._capacity),t=this._keyBuckets[e],i=0;i<t.length;i++){var r=t[i];if(n.equals(r))return!0}return!1};xr.prototype.size=function(){return this._size};xr.prototype.clear=function(){for(var n=0;n<this._capacity;n++)this._keyBuckets[n].length=0,this._valBuckets[n].length=0;this._size=0};xr.prototype.forEach=function(n){for(var e=0,t=0;t<this._capacity;t++)for(var i=this._keyBuckets[t],r=this._valBuckets[t],s=0;s<i.length;s++)n(i[s],r[s]),e+=1;return e};var k2=xr,U2=yr;function wr(n){if(!isFinite(n)||Math.floor(n)!==n||n<0)throw new Error("LruSet: invalid capacity");this._capacity=n,this._elements=new Array(this._capacity),this._start=0,this._size=0}wr.prototype._index=function(n){return U2(this._start+n,this._capacity)};wr.prototype.add=function(n){if(this._capacity===0)return n;this.remove(n);var e=this._size===this._capacity?this._elements[this._index(0)]:null;return this._elements[this._index(this._size)]=n,this._size<this._capacity?this._size++:this._start=this._index(1),e};wr.prototype.remove=function(n){for(var e=0;e<this._size;e++){var t=this._elements[this._index(e)];if(n.equals(t)){for(var i=e;i<this._size-1;i++)this._elements[this._index(i)]=this._elements[this._index(i+1)];return this._size--,t}}return null};wr.prototype.has=function(n){for(var e=0;e<this._size;e++)if(n.equals(this._elements[this._index(e)]))return!0;return!1};wr.prototype.size=function(){return this._size};wr.prototype.clear=function(){this._elements.length=0,this._start=0,this._size=0};wr.prototype.forEach=function(n){for(var e=0,t=0;t<this._size;t++)n(this._elements[this._index(t)]),e+=1;return e};var B2=wr;function H2(n,e){for(var t in e)t in n||(n[t]=e[t]);return n}var gi=H2,V2=_o;function G2(n){return function(){var t=arguments.length?Array.prototype.slice.call(arguments,0,arguments.length-1):[],i=arguments.length?arguments[arguments.length-1]:V2,r=null,s=!1;function a(){var o=arguments[0];!o||s?i.apply(null,arguments):r=n.apply(null,t)}return t.push(a),a(!0),function(){s=!0,r.apply(null,arguments)}}}var s0=G2,gf=k2,vf=Yg,W2=B2,a0=Et,$2=gi,q2=s0,X2=cd,Y2=fi,o0=wt,Ba=typeof MARZIPANODEBUG<"u"&&MARZIPANODEBUG.textureStore,kn={IDLE:0,START:1,MARK:2,END:3},Z2={previouslyVisibleCacheSize:512},j2=0;function ud(){}Y2(ud,Error);function yo(n,e){var t=this,i=j2++;t._id=i,t._store=n,t._tile=e,t._asset=null,t._texture=null,t._changeHandler=function(){n.emit("textureInvalid",e)};var r=n.source(),s=n.stage(),a=r.loadAsset.bind(r),o=s.createTexture.bind(s),l=X2(q2(a),o);n.emit("textureStartLoad",e),Ba&&console.log("loading",i,e),t._cancel=l(s,e,function(c,h,u,d){if(t._cancel=null,c){u&&u.destroy(),d&&d.destroy(),c instanceof ud?(n.emit("textureCancel",e),Ba&&console.log("cancel",i,e)):(n.emit("textureError",e,c),Ba&&console.log("error",i,e));return}t._texture=d,u.isDynamic()?(t._asset=u,u.addEventListener("change",t._changeHandler)):u.destroy(),n.emit("textureLoad",e),Ba&&console.log("load",i,e)})}yo.prototype.asset=function(){return this._asset};yo.prototype.texture=function(){return this._texture};yo.prototype.destroy=function(){var n=this._id,e=this._store,t=this._tile,i=this._asset,r=this._texture,s=this._cancel;if(s){s(new ud);return}i&&(i.removeEventListener("change",this._changeHandler),i.destroy()),r&&r.destroy(),e.emit("textureUnload",t),Ba&&console.log("unload",n,t),o0(this)};a0(yo);function Qt(n,e,t){t=$2(t||{},Z2),this._source=n,this._stage=e,this._state=kn.IDLE,this._delimCount=0,this._itemMap=new gf,this._visible=new vf,this._previouslyVisible=new W2(t.previouslyVisibleCacheSize),this._pinMap=new gf,this._newVisible=new vf,this._noLongerVisible=[],this._visibleAgain=[],this._evicted=[]}a0(Qt);Qt.prototype.destroy=function(){this.clear(),o0(this)};Qt.prototype.stage=function(){return this._stage};Qt.prototype.source=function(){return this._source};Qt.prototype.clear=function(){var n=this;n._evicted.length=0,n._itemMap.forEach(function(e){n._evicted.push(e)}),n._evicted.forEach(function(e){n._unloadTile(e)}),n._itemMap.clear(),n._visible.clear(),n._previouslyVisible.clear(),n._pinMap.clear(),n._newVisible.clear(),n._noLongerVisible.length=0,n._visibleAgain.length=0,n._evicted.length=0};Qt.prototype.clearNotPinned=function(){var n=this;n._evicted.length=0,n._itemMap.forEach(function(e){n._pinMap.has(e)||n._evicted.push(e)}),n._evicted.forEach(function(e){n._unloadTile(e)}),n._visible.clear(),n._previouslyVisible.clear(),n._evicted.length=0};Qt.prototype.startFrame=function(){if(this._state!==kn.IDLE&&this._state!==kn.START)throw new Error("TextureStore: startFrame called out of sequence");this._state=kn.START,this._delimCount++};Qt.prototype.markTile=function(n){if(this._state!==kn.START&&this._state!==kn.MARK)throw new Error("TextureStore: markTile called out of sequence");this._state=kn.MARK;var e=this._itemMap.get(n),t=e&&e.texture(),i=e&&e.asset();t&&i&&t.refresh(n,i),this._newVisible.add(n)};Qt.prototype.endFrame=function(){if(this._state!==kn.START&&this._state!==kn.MARK&&this._state!==kn.END)throw new Error("TextureStore: endFrame called out of sequence");this._state=kn.END,this._delimCount--,this._delimCount||(this._update(),this._state=kn.IDLE)};Qt.prototype._update=function(){var n=this;n._noLongerVisible.length=0,n._visible.forEach(function(t){n._newVisible.has(t)||n._noLongerVisible.push(t)}),n._visibleAgain.length=0,n._newVisible.forEach(function(t){n._previouslyVisible.has(t)&&n._visibleAgain.push(t)}),n._visibleAgain.forEach(function(t){n._previouslyVisible.remove(t)}),n._evicted.length=0,n._noLongerVisible.forEach(function(t){var i=n._itemMap.get(t),r=i&&i.texture();if(r){var s=n._previouslyVisible.add(t);s!=null&&n._evicted.push(s)}else i&&n._unloadTile(t)}),n._evicted.forEach(function(t){n._pinMap.has(t)||n._unloadTile(t)}),n._newVisible.forEach(function(t){var 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e=this._pinMap.get(n);if(e)e--,e>0?this._pinMap.set(n,e):(this._pinMap.del(n),!this._visible.has(n)&&!this._previouslyVisible.has(n)&&this._unloadTile(n));else throw new Error("TextureStore: unpin when not pinned");return e};Qt.prototype.query=function(n){var e=this._itemMap.get(n),t=this._pinMap.get(n)||0;return{visible:this._visible.has(n),previouslyVisible:this._previouslyVisible.has(n),hasAsset:e!=null&&e.asset()!=null,hasTexture:e!=null&&e.texture()!=null,pinned:t!==0,pinCount:t}};var l0=Qt;function K2(n,e){for(var t in e)n[t]=e[t];return n}var c0=K2,J2=Et,Q2=c0,eE=wt;function en(n,e,t,i,r){r=r||{};var 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this.requireFail.length>0},canRecognizeWith:function(A){return!!this.simultaneous[A.id]},emit:function(A){var I=this,N=this.state;function j(fe){I.manager.emit(I.options.event+(fe?xi(N):""),A)}N<Xe&&j(!0),j(),N>=Xe&&j(!0)},tryEmit:function(A){if(this.canEmit())return this.emit(A);this.state=bt},canEmit:function(){for(var A=0;A<this.requireFail.length;){if(!(this.requireFail[A].state&(bt|qe)))return!1;A++}return!0},recognize:function(A){var I=m({},A);if(!x(this.options.enable,[this,I])){this.reset(),this.state=bt;return}this.state&($e|xt|bt)&&(this.state=qe),this.state=this.process(I),this.state&(ke|Ke|Xe|xt)&&this.tryEmit(I)},process:function(A){},getTouchAction:function(){},reset:function(){}};function xi(A){return A&xt?"cancel":A&Xe?"end":A&Ke?"move":A&ke?"start":""}function At(A){return A==ee?"down":A==te?"up":A==ve?"left":A==Ve?"right":""}function Je(A,I){var N=I.manager;return N?N.get(A):A}function dn(){Vt.apply(this,arguments)}p(dn,Vt,{defaults:{pointers:1},attrTest:function(A){var I=this.options.pointers;return I===0||A.pointers.length===I},process:function(A){var I=this.state,N=A.eventType,j=I&(ke|Ke),fe=this.attrTest(A);return j&&(N&ge||!fe)?I|xt:j||fe?N&we?I|Xe:I&ke?I|Ke:ke:bt}});function Ct(){dn.apply(this,arguments),this.pX=null,this.pY=null}p(Ct,dn,{defaults:{event:"pan",threshold:10,pointers:1,direction:_e},getTouchAction:function(){var A=this.options.direction,I=[];return A&ue&&I.push(Q),A&Me&&I.push(B),I},directionTest:function(A){var I=this.options,N=!0,j=A.distance,fe=A.direction,He=A.deltaX,ct=A.deltaY;return fe&I.direction||(I.direction&ue?(fe=He===0?Oe:He<0?ve:Ve,N=He!=this.pX,j=Math.abs(A.deltaX)):(fe=ct===0?Oe:ct<0?te:ee,N=ct!=this.pY,j=Math.abs(A.deltaY))),A.direction=fe,N&&j>I.threshold&&fe&I.direction},attrTest:function(A){return dn.prototype.attrTest.call(this,A)&&(this.state&ke||!(this.state&ke)&&this.directionTest(A))},emit:function(A){this.pX=A.deltaX,this.pY=A.deltaY;var I=At(A.direction);I&&this.manager.emit(this.options.event+I,A),this._super.emit.call(this,A)}});function Vn(){dn.apply(this,arguments)}p(Vn,dn,{defaults:{event:"pinch",threshold:0,pointers:2},getTouchAction:function(){return[Z]},attrTest:function(A){return this._super.attrTest.call(this,A)&&(Math.abs(A.scale-1)>this.options.threshold||this.state&ke)},emit:function(A){if(this._super.emit.call(this,A),A.scale!==1){var I=A.scale<1?"in":"out";this.manager.emit(this.options.event+I,A)}}});function _s(){Vt.apply(this,arguments),this._timer=null,this._input=null}p(_s,Vt,{defaults:{event:"press",pointers:1,time:500,threshold:5},getTouchAction:function(){return[D]},process:function(A){var I=this.options,N=A.pointers.length===I.pointers,j=A.distance<I.threshold,fe=A.deltaTime>I.time;if(this._input=A,!j||!N||A.eventType&(we|ge)&&!fe)this.reset();else if(A.eventType&he)this.reset(),this._timer=u(function(){this.state=$e,this.tryEmit()},I.time,this);else if(A.eventType&we)return $e;return bt},reset:function(){clearTimeout(this._timer)},emit:function(A){this.state===$e&&(A&&A.eventType&we?this.manager.emit(this.options.event+"up",A):(this._input.timeStamp=h(),this.manager.emit(this.options.event,this._input)))}});function wi(){dn.apply(this,arguments)}p(wi,dn,{defaults:{event:"rotate",threshold:0,pointers:2},getTouchAction:function(){return[Z]},attrTest:function(A){return this._super.attrTest.call(this,A)&&(Math.abs(A.rotation)>this.options.threshold||this.state&ke)}});function Ar(){dn.apply(this,arguments)}p(Ar,dn,{defaults:{event:"swipe",threshold:10,velocity:.65,direction:ue|Me,pointers:1},getTouchAction:function(){return Ct.prototype.getTouchAction.call(this)},attrTest:function(A){var I=this.options.direction,N;return I&(ue|Me)?N=A.velocity:I&ue?N=A.velocityX:I&Me&&(N=A.velocityY),this._super.attrTest.call(this,A)&&I&A.direction&&A.distance>this.options.threshold&&c(N)>this.options.velocity&&A.eventType&we},emit:function(A){var I=At(A.direction);I&&this.manager.emit(this.options.event+I,A),this.manager.emit(this.options.event,A)}});function kt(){Vt.apply(this,arguments),this.pTime=!1,this.pCenter=!1,this._timer=null,this._input=null,this.count=0}p(kt,Vt,{defaults:{event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:2,posThreshold:10},getTouchAction:function(){return[V]},process:function(A){var I=this.options,N=A.pointers.length===I.pointers,j=A.distance<I.threshold,fe=A.deltaTime<I.time;if(this.reset(),A.eventType&he&&this.count===0)return this.failTimeout();if(j&&fe&&N){if(A.eventType!=we)return this.failTimeout();var He=this.pTime?A.timeStamp-this.pTime<I.interval:!0,ct=!this.pCenter||oe(this.pCenter,A.center)<I.posThreshold;this.pTime=A.timeStamp,this.pCenter=A.center,!ct||!He?this.count=1:this.count+=1,this._input=A;var on=this.count%I.taps;if(on===0)return this.hasRequireFailures()?(this._timer=u(function(){this.state=$e,this.tryEmit()},I.interval,this),ke):$e}return bt},failTimeout:function(){return this._timer=u(function(){this.state=bt},this.options.interval,this),bt},reset:function(){clearTimeout(this._timer)},emit:function(){this.state==$e&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))}});function sn(A,I){return I=I||{},I.recognizers=_(I.recognizers,sn.defaults.preset),new Cr(A,I)}sn.VERSION="2.0.4",sn.defaults={domEvents:!1,touchAction:Xo,enable:!0,inputTarget:null,inputClass:null,preset:[[wi,{enable:!1}],[Vn,{enable:!1},["rotate"]],[Ar,{direction:ue}],[Ct,{direction:ue},["swipe"]],[kt],[kt,{event:"doubletap",taps:2},["tap"]],[_s]],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};var wa=1,an=2;function Cr(A,I){I=I||{},this.options=g(I,sn.defaults),this.options.inputTarget=this.options.inputTarget||A,this.handlers={},this.session={},this.recognizers=[],this.element=A,this.input=ut(this),this.touchAction=new ze(this,this.options.touchAction),Yo(this,!0),f(I.recognizers,function(N){var j=this.add(new N[0](N[1]));N[2]&&j.recognizeWith(N[2]),N[3]&&j.requireFailure(N[3])},this)}Cr.prototype={set:function(A){return m(this.options,A),A.touchAction&&this.touchAction.update(),A.inputTarget&&(this.input.destroy(),this.input.target=A.inputTarget,this.input.init()),this},stop:function(A){this.session.stopped=A?an:wa},recognize:function(A){var I=this.session;if(!I.stopped){this.touchAction.preventDefaults(A);var N,j=this.recognizers,fe=I.curRecognizer;(!fe||fe&&fe.state&$e)&&(fe=I.curRecognizer=null);for(var He=0;He<j.length;)N=j[He],I.stopped!==an&&(!fe||N==fe||N.canRecognizeWith(fe))?N.recognize(A):N.reset(),!fe&&N.state&(ke|Ke|Xe)&&(fe=I.curRecognizer=N),He++}},get:function(A){if(A instanceof Vt)return A;for(var I=this.recognizers,N=0;N<I.length;N++)if(I[N].options.event==A)return I[N];return null},add:function(A){if(d(A,"add",this))return this;var I=this.get(A.options.event);return I&&this.remove(I),this.recognizers.push(A),A.manager=this,this.touchAction.update(),A},remove:function(A){if(d(A,"remove",this))return this;var I=this.recognizers;return A=this.get(A),I.splice(T(I,A),1),this.touchAction.update(),this},on:function(A,I){var N=this.handlers;return f(M(A),function(j){N[j]=N[j]||[],N[j].push(I)}),this},off:function(A,I){var N=this.handlers;return f(M(A),function(j){I?N[j].splice(T(N[j],I),1):delete N[j]}),this},emit:function(A,I){this.options.domEvents&&Zo(A,I);var N=this.handlers[A]&&this.handlers[A].slice();if(!(!N||!N.length)){I.type=A,I.preventDefault=function(){I.srcEvent.preventDefault()};for(var j=0;j<N.length;)N[j](I),j++}},destroy:function(){this.element&&Yo(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null}};function Yo(A,I){var N=A.element;f(A.options.cssProps,function(j,fe){N.style[U(N.style,fe)]=I?j:""})}function Zo(A,I){var N=t.createEvent("Event");N.initEvent(A,!0,!0),N.gesture=I,I.target.dispatchEvent(N)}m(sn,{INPUT_START:he,INPUT_MOVE:X,INPUT_END:we,INPUT_CANCEL:ge,STATE_POSSIBLE:qe,STATE_BEGAN:ke,STATE_CHANGED:Ke,STATE_ENDED:Xe,STATE_RECOGNIZED:$e,STATE_CANCELLED:xt,STATE_FAILED:bt,DIRECTION_NONE:Oe,DIRECTION_LEFT:ve,DIRECTION_RIGHT:Ve,DIRECTION_UP:te,DIRECTION_DOWN:ee,DIRECTION_HORIZONTAL:ue,DIRECTION_VERTICAL:Me,DIRECTION_ALL:_e,Manager:Cr,Input:Se,TouchAction:ze,TouchInput:yn,MouseInput:Qe,PointerEventInput:ce,TouchMouseInput:vs,SingleTouchInput:Ot,Recognizer:Vt,AttrRecognizer:dn,Tap:kt,Pan:Ct,Swipe:Ar,Pinch:Vn,Rotate:wi,Press:_s,on:w,off:y,each:f,merge:g,extend:m,inherit:p,bindFn:v,prefixed:U}),typeof r==o&&r.amd?r(function(){return sn}):n.exports?n.exports=sn:e[i]=sn})(window,document,"Hammer")})(oE);var ws=lc,lE=1,Jc="MarzipanoHammerElementId";function f0(n,e){return n[Jc]||(n[Jc]=lE++),e+n[Jc]}function yc(){this._managers={},this._refCount={}}yc.prototype.get=function(n,e){var t=f0(n,e);return this._managers[t]||(this._managers[t]=this._createManager(n,e),this._refCount[t]=0),this._refCount[t]++,new xc(this,this._managers[t],n,e)};yc.prototype._createManager=function(n,e){var t=new ws.Manager(n);return e==="mouse"?t.add(new ws.Pan({direction:ws.DIRECTION_ALL,threshold:0})):(e==="touch"||e==="pen"||e==="kinect")&&(t.add(new ws.Pan({direction:ws.DIRECTION_ALL,threshold:20,pointers:1})),t.add(new ws.Pinch)),t};yc.prototype._releaseHandle=function(n,e){var t=f0(n,e);this._refCount[t]&&(this._refCount[t]--,this._refCount[t]||(this._managers[t].destroy(),delete this._managers[t],delete this._refCount[t]))};function xc(n,e,t,i){this._manager=e,this._element=t,this._type=i,this._hammerGestures=n,this._eventHandlers=[]}xc.prototype.on=function(n,e){var t=this._type,i=function(r){t===r.pointerType&&e(r)};this._eventHandlers.push({events:n,handler:i}),this._manager.on(n,i)};xc.prototype.release=function(){for(var n=0;n<this._eventHandlers.length;n++){var e=this._eventHandlers[n];this._manager.off(e.events,e.handler)}this._hammerGestures._releaseHandle(this._element,this._type),this._manager=null,this._element=null,this._type=null,this._hammerGestures=null};xc.prototype.manager=function(){return this._manager};var wc=new yc;function cE(n,e,t,i,r){var s=Math.sqrt(Math.pow(e,2)+Math.pow(t,2));n=Math.max(n,s/i),p0(e,t,n,r),r[0]=Math.abs(r[0]),r[1]=Math.abs(r[1])}function p0(n,e,t,i){var r=Math.atan(e/n);i[0]=t*Math.cos(r),i[1]=t*Math.sin(r)}var m0={maxFriction:cE,changeVectorNorm:p0},hE=Et,_f=Wi,uE=wc,dE=gi,fE=m0.maxFriction,pE=wt,mE={friction:6,maxFrictionTime:.3,hammerEvent:"pan"},yf=typeof MARZIPANODEBUG<"u"&&MARZIPANODEBUG.controls;function $i(n,e,t){if(this._element=n,this._opts=dE(t||{},mE),this._startEvent=null,this._lastEvent=null,this._active=!1,this._dynamics={x:new _f,y:new _f},this._hammer=uE.get(n,e),this._hammer.on("hammer.input",this._handleHammerEvent.bind(this)),this._opts.hammerEvent!="pan"&&this._opts.hammerEvent!="pinch")throw new Error(this._opts.hammerEvent+" is not a hammerEvent managed in DragControlMethod");this._hammer.on(this._opts.hammerEvent+"start",this._handleStart.bind(this)),this._hammer.on(this._opts.hammerEvent+"move",this._handleMove.bind(this)),this._hammer.on(this._opts.hammerEvent+"end",this._handleEnd.bind(this)),this._hammer.on(this._opts.hammerEvent+"cancel",this._handleEnd.bind(this))}hE($i);$i.prototype.destroy=function(){this._hammer.release(),pE(this)};$i.prototype._handleHammerEvent=function(n){if(n.isFirst){if(yf&&this._active)throw new Error("DragControlMethod active detected when already active");this._active=!0,this.emit("active")}if(n.isFinal){if(yf&&!this._active)throw new Error("DragControlMethod inactive detected when already inactive");this._active=!1,this.emit("inactive")}};$i.prototype._handleStart=function(n){n.preventDefault(),this._startEvent=n};$i.prototype._handleMove=function(n){n.preventDefault(),this._startEvent&&(this._updateDynamicsMove(n),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y))};$i.prototype._handleEnd=function(n){n.preventDefault(),this._startEvent&&(this._updateDynamicsRelease(n),this.emit("parameterDynamics","axisScaledX",this._dynamics.x),this.emit("parameterDynamics","axisScaledY",this._dynamics.y)),this._startEvent=!1,this._lastEvent=!1};$i.prototype._updateDynamicsMove=function(n){var e=n.deltaX,t=n.deltaY,i=this._lastEvent||this._startEvent;i&&(e-=i.deltaX,t-=i.deltaY);var r=this._element.getBoundingClientRect(),s=r.right-r.left,a=r.bottom-r.top;e/=s,t/=a,this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.offset=-e,this._dynamics.y.offset=-t,this._lastEvent=n};var Qc=[null,null];$i.prototype._updateDynamicsRelease=function(n){var e=this._element.getBoundingClientRect(),t=e.right-e.left,i=e.bottom-e.top,r=1e3*n.velocityX/t,s=1e3*n.velocityY/i;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=r,this._dynamics.y.velocity=s,fE(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,Qc),this._dynamics.x.friction=Qc[0],this._dynamics.y.friction=Qc[1]};var g0=$i,gE=Et,xf=Wi,vE=wc,_E=gi,yE=m0.maxFriction,xE=wt,wE={speed:8,friction:6,maxFrictionTime:.3};function fs(n,e,t){this._element=n,this._opts=_E(t||{},wE),this._active=!1,this._hammer=vE.get(n,e),this._dynamics={x:new xf,y:new xf},this._hammer.on("panstart",this._handleStart.bind(this)),this._hammer.on("panmove",this._handleMove.bind(this)),this._hammer.on("panend",this._handleRelease.bind(this)),this._hammer.on("pancancel",this._handleRelease.bind(this))}gE(fs);fs.prototype.destroy=function(){this._hammer.release(),xE(this)};fs.prototype._handleStart=function(n){n.preventDefault(),this._active||(this._active=!0,this.emit("active"))};fs.prototype._handleMove=function(n){n.preventDefault(),this._updateDynamics(n,!1)};fs.prototype._handleRelease=function(n){n.preventDefault(),this._updateDynamics(n,!0),this._active&&(this._active=!1,this.emit("inactive"))};var eh=[null,null];fs.prototype._updateDynamics=function(n,e){var t=this._element.getBoundingClientRect(),i=t.right-t.left,r=t.bottom-t.top,s=Math.max(i,r),a=n.deltaX/s*this._opts.speed,o=n.deltaY/s*this._opts.speed;this._dynamics.x.reset(),this._dynamics.y.reset(),this._dynamics.x.velocity=a,this._dynamics.y.velocity=o,e&&(yE(this._opts.friction,this._dynamics.x.velocity,this._dynamics.y.velocity,this._opts.maxFrictionTime,eh),this._dynamics.x.friction=eh[0],this._dynamics.y.friction=eh[1]),this.emit("parameterDynamics","x",this._dynamics.x),this.emit("parameterDynamics","y",this._dynamics.y)};var v0=fs,ME=Et,bE=Wi,SE=gi,TE=wt,EE={frictionTime:.2,zoomDelta:.001};function xo(n,e){this._element=n,this._opts=SE(e||{},EE),this._dynamics=new bE,this._eventList=[];var t=this._opts.frictionTime?this.withSmoothing:this.withoutSmoothing;this._wheelListener=t.bind(this),n.addEventListener("wheel",this._wheelListener)}ME(xo);xo.prototype.destroy=function(){this._element.removeEventListener("wheel",this._wheelListener),TE(this)};xo.prototype.withoutSmoothing=function(n){this._dynamics.offset=_0(n)*this._opts.zoomDelta,this.emit("parameterDynamics","zoom",this._dynamics),n.preventDefault(),this.emit("active"),this.emit("inactive")};xo.prototype.withSmoothing=function(n){var e=n.timeStamp;for(this._eventList.push(n);this._eventList[0].timeStamp<e-this._opts.frictionTime*1e3;)this._eventList.shift(0);for(var t=0,i=0;i<this._eventList.length;i++){var r=_0(this._eventList[i])*this._opts.zoomDelta;t+=r/this._opts.frictionTime}this._dynamics.velocity=t,this._dynamics.friction=Math.abs(t)/this._opts.frictionTime,this.emit("parameterDynamics","zoom",this._dynamics),n.preventDefault(),this.emit("active"),this.emit("inactive")};function _0(n){var e=n.deltaMode==1?20:1;return n.deltaY*e}var y0=xo,AE=Et,CE=Wi,LE=wc,PE=wt;function ua(n,e,t){this._hammer=LE.get(n,e),this._lastEvent=null,this._active=!1,this._dynamics=new CE,this._hammer.on("pinchstart",this._handleStart.bind(this)),this._hammer.on("pinch",this._handleEvent.bind(this)),this._hammer.on("pinchend",this._handleEnd.bind(this)),this._hammer.on("pinchcancel",this._handleEnd.bind(this))}AE(ua);ua.prototype.destroy=function(){this._hammer.release(),PE(this)};ua.prototype._handleStart=function(){this._active||(this._active=!0,this.emit("active"))};ua.prototype._handleEnd=function(){this._lastEvent=null,this._active&&(this._active=!1,this.emit("inactive"))};ua.prototype._handleEvent=function(n){var e=n.scale;this._lastEvent&&(e/=this._lastEvent.scale),this._dynamics.offset=(e-1)*-1,this.emit("parameterDynamics","zoom",this._dynamics),this._lastEvent=n};var x0=ua,RE=Et,IE=Wi,DE=wt;function wo(n){if(!n)throw new Error("VelocityControlMethod: parameter must be defined");this._parameter=n,this._dynamics=new IE}RE(wo);wo.prototype.destroy=function(){DE(this)};wo.prototype.setVelocity=function(n){this._dynamics.velocity=n,this.emit("parameterDynamics",this._parameter,this._dynamics)};wo.prototype.setFriction=function(n){this._dynamics.friction=n,this.emit("parameterDynamics",this._parameter,this._dynamics)};var OE=wo,zE=Et,FE=Wi,NE=wt;function Mo(n,e,t,i){if(!n)throw new Error("ElementPressControlMethod: element must be defined");if(!e)throw new Error("ElementPressControlMethod: parameter must be defined");if(!t)throw new Error("ElementPressControlMethod: velocity must be defined");if(!i)throw new Error("ElementPressControlMethod: friction must be defined");this._element=n,this._pressHandler=this._handlePress.bind(this),this._releaseHandler=this._handleRelease.bind(this),n.addEventListener("mousedown",this._pressHandler),n.addEventListener("mouseup",this._releaseHandler),n.addEventListener("mouseleave",this._releaseHandler),n.addEventListener("touchstart",this._pressHandler),n.addEventListener("touchmove",this._releaseHandler),n.addEventListener("touchend",this._releaseHandler),this._parameter=e,this._velocity=t,this._friction=i,this._dynamics=new FE,this._pressing=!1}zE(Mo);Mo.prototype.destroy=function(){this._element.removeEventListener("mousedown",this._pressHandler),this._element.removeEventListener("mouseup",this._releaseHandler),this._element.removeEventListener("mouseleave",this._releaseHandler),this._element.removeEventListener("touchstart",this._pressHandler),this._element.removeEventListener("touchmove",this._releaseHandler),this._element.removeEventListener("touchend",this._releaseHandler),NE(this)};Mo.prototype._handlePress=function(){this._pressing=!0,this._dynamics.velocity=this._velocity,this._dynamics.friction=0,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("active")};Mo.prototype._handleRelease=function(){this._pressing&&(this._dynamics.friction=this._friction,this.emit("parameterDynamics",this._parameter,this._dynamics),this.emit("inactive")),this._pressing=!1};var kE=Mo,UE=Et,BE=Wi,HE=os,VE=wt;function Jn(n){n=n||{},this._methods=[],this._parameters=["x","y","axisScaledX","axisScaledY","zoom","yaw","pitch","roll"],this._now=n.nowForTesting||HE,this._composedOffsets={},this._composeReturn={offsets:this._composedOffsets,changing:null}}UE(Jn);Jn.prototype.add=function(n){if(!this.has(n)){var e={};this._parameters.forEach(function(r){e[r]={dynamics:new BE,time:null}});var t=this._updateDynamics.bind(this,e),i={instance:n,dynamics:e,parameterDynamicsHandler:t};n.addEventListener("parameterDynamics",t),this._methods.push(i)}};Jn.prototype.remove=function(n){var e=this._indexOfInstance(n);if(e>=0){var t=this._methods.splice(e,1)[0];t.instance.removeEventListener("parameterDynamics",t.parameterDynamicsHandler)}};Jn.prototype.has=function(n){return this._indexOfInstance(n)>=0};Jn.prototype._indexOfInstance=function(n){for(var e=0;e<this._methods.length;e++)if(this._methods[e].instance===n)return e;return-1};Jn.prototype.list=function(){for(var n=[],e=0;e<this._methods.length;e++)n.push(this._methods[e].instance);return n};Jn.prototype._updateDynamics=function(n,e,t){var i=n[e];if(!i)throw new Error("Unknown control parameter "+e);var r=this._now();i.dynamics.update(t,(r-i.time)/1e3),i.time=r,this.emit("change")};Jn.prototype._resetComposedOffsets=function(){for(var n=0;n<this._parameters.length;n++)this._composedOffsets[this._parameters[n]]=0};Jn.prototype.offsets=function(){var n,e=!1,t=this._now();this._resetComposedOffsets();for(var i=0;i<this._methods.length;i++)for(var r=this._methods[i].dynamics,s=0;s<this._parameters.length;s++){n=this._parameters[s];var a=r[n],o=a.dynamics;o.offset!=null&&(this._composedOffsets[n]+=o.offset,o.offset=null);var l=(t-a.time)/1e3,c=o.offsetFromVelocity(l);c&&(this._composedOffsets[n]+=c);var h=o.velocityAfter(l);o.velocity=h,h&&(e=!0),a.time=t}return this._composeReturn.changing=e,this._composeReturn};Jn.prototype.destroy=function(){for(var n=this.list(),e=0;e<n.length;e++)this.remove(n[e]);VE(this)};var GE=Jn,WE=Et,$E=GE,qE=wt,w0=typeof MARZIPANODEBUG<"u"&&MARZIPANODEBUG.controls;function mt(n){n=n||{},this._methods={},this._methodGroups={},this._composer=new $E,this._enabled=n&&n.enabled?!!n.enabled:!0,this._activeCount=0,this.updatedViews_=[],this._attachedRenderLoop=null}WE(mt);mt.prototype.destroy=function(){this.detach(),this._composer.destroy(),qE(this)};mt.prototype.methods=function(){var n={};for(var e in this._methods)n[e]=this._methods[e];return n};mt.prototype.method=function(n){return this._methods[n]};mt.prototype.registerMethod=function(n,e,t){if(this._methods[n])throw new Error("Control method already registered with id "+n);this._methods[n]={instance:e,enabled:!1,active:!1,activeHandler:this._handleActive.bind(this,n),inactiveHandler:this._handleInactive.bind(this,n)},t&&this.enableMethod(n,e)};mt.prototype.unregisterMethod=function(n){var e=this._methods[n];if(!e)throw new Error("No control method registered with id "+n);e.enabled&&this.disableMethod(n),delete this._methods[n]};mt.prototype.enableMethod=function(n){var e=this._methods[n];if(!e)throw new Error("No control method registered with id "+n);e.enabled||(e.enabled=!0,e.active&&this._incrementActiveCount(),this._listen(n),this._updateComposer(),this.emit("methodEnabled",n))};mt.prototype.disableMethod=function(n){var e=this._methods[n];if(!e)throw new Error("No control method registered with id "+n);e.enabled&&(e.enabled=!1,e.active&&this._decrementActiveCount(),this._unlisten(n),this._updateComposer(),this.emit("methodDisabled",n))};mt.prototype.addMethodGroup=function(n,e){this._methodGroups[n]=e};mt.prototype.removeMethodGroup=function(n){delete this._methodGroups[n]};mt.prototype.methodGroups=function(){var n={};for(var e in this._methodGroups)n[e]=this._methodGroups[e];return n};mt.prototype.enableMethodGroup=function(n){var e=this;e._methodGroups[n].forEach(function(t){e.enableMethod(t)})};mt.prototype.disableMethodGroup=function(n){var e=this;e._methodGroups[n].forEach(function(t){e.disableMethod(t)})};mt.prototype.enabled=function(){return this._enabled};mt.prototype.enable=function(){this._enabled||(this._enabled=!0,this._activeCount>0&&this.emit("active"),this.emit("enabled"),this._updateComposer())};mt.prototype.disable=function(){this._enabled&&(this._enabled=!1,this._activeCount>0&&this.emit("inactive"),this.emit("disabled"),this._updateComposer())};mt.prototype.attach=function(n){this._attachedRenderLoop&&this.detach(),this._attachedRenderLoop=n,this._beforeRenderHandler=this._updateViewsWithControls.bind(this),this._changeHandler=n.renderOnNextFrame.bind(n),this._attachedRenderLoop.addEventListener("beforeRender",this._beforeRenderHandler),this._composer.addEventListener("change",this._changeHandler)};mt.prototype.detach=function(){this._attachedRenderLoop&&(this._attachedRenderLoop.removeEventListener("beforeRender",this._beforeRenderHandler),this._composer.removeEventListener("change",this._changeHandler),this._beforeRenderHandler=null,this._changeHandler=null,this._attachedRenderLoop=null)};mt.prototype.attached=function(){return this._attachedRenderLoop!=null};mt.prototype._listen=function(n){var e=this._methods[n];if(!e)throw new Error("Bad method id");e.instance.addEventListener("active",e.activeHandler),e.instance.addEventListener("inactive",e.inactiveHandler)};mt.prototype._unlisten=function(n){var e=this._methods[n];if(!e)throw new Error("Bad method id");e.instance.removeEventListener("active",e.activeHandler),e.instance.removeEventListener("inactive",e.inactiveHandler)};mt.prototype._handleActive=function(n){var e=this._methods[n];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active||(e.active=!0,this._incrementActiveCount())};mt.prototype._handleInactive=function(n){var e=this._methods[n];if(!e)throw new Error("Bad method id");if(!e.enabled)throw new Error("Should not receive event from disabled control method");e.active&&(e.active=!1,this._decrementActiveCount())};mt.prototype._incrementActiveCount=function(){this._activeCount++,w0&&this._checkActiveCount(),this._enabled&&this._activeCount===1&&this.emit("active")};mt.prototype._decrementActiveCount=function(){this._activeCount--,w0&&this._checkActiveCount(),this._enabled&&this._activeCount===0&&this.emit("inactive")};mt.prototype._checkActiveCount=function(){var n=0;for(var e in this._methods){var t=this._methods[e];t.enabled&&t.active&&n++}if(n!=this._activeCount)throw new Error("Bad control state")};mt.prototype._updateComposer=function(){var n=this._composer;for(var e in this._methods){var t=this._methods[e],i=this._enabled&&t.enabled;i&&!n.has(t.instance)&&n.add(t.instance),!i&&n.has(t.instance)&&n.remove(t.instance)}};mt.prototype._updateViewsWithControls=function(){var n=this._composer.offsets();n.changing&&this._attachedRenderLoop.renderOnNextFrame(),this.updatedViews_.length=0;for(var e=this._attachedRenderLoop.stage().listLayers(),t=0;t<e.length;t++){var i=e[t].view();this.updatedViews_.indexOf(i)<0&&(e[t].view().updateWithControlParameters(n.offsets),this.updatedViews_.push(i))}};var M0=mt,XE=Sn.setTransform,wf=ld;function YE(n,e,t,i){i=i||"";var r="translateX("+wf(e)+"px) translateY("+wf(t)+"px) translateZ(0) "+i;XE(n,r)}var b0=YE,ZE=Et,jE=b0,KE=Sn.setTransform,JE=wt;function Rn(n,e,t,i,r){r=r||{},r.perspective=r.perspective||{},r.perspective.extraTransforms=r.perspective.extraTransforms!=null?r.perspective.extraTransforms:"",this._domElement=n,this._parentDomElement=e,this._view=t,this._coords={},this._perspective={},this.setPosition(i),this._parentDomElement.appendChild(this._domElement),this.setPerspective(r.perspective),this._visible=!0,this._position={x:0,y:0}}ZE(Rn);Rn.prototype.destroy=function(){this._parentDomElement.removeChild(this._domElement),JE(this)};Rn.prototype.domElement=function(){return this._domElement};Rn.prototype.position=function(){return this._coords};Rn.prototype.setPosition=function(n){for(var e in n)this._coords[e]=n[e];this._update()};Rn.prototype.perspective=function(){return this._perspective};Rn.prototype.setPerspective=function(n){for(var e in n)this._perspective[e]=n[e];this._update()};Rn.prototype.show=function(){this._visible||(this._visible=!0,this._update())};Rn.prototype.hide=function(){this._visible&&(this._visible=!1,this._update())};Rn.prototype._update=function(){var n=this._domElement,e=this._coords,t=this._position,i,r,s=!1;if(this._visible){var a=this._view;this._perspective.radius?(s=!0,this._setEmbeddedPosition(a,e)):(a.coordinatesToScreen(e,t),i=t.x,r=t.y,i!=null&&r!=null&&(s=!0,this._setPosition(i,r)))}s?(n.style.display="block",n.style.position="absolute"):(n.style.display="none",n.style.position="")};Rn.prototype._setEmbeddedPosition=function(n,e){var t=n.coordinatesToPerspectiveTransform(e,this._perspective.radius,this._perspective.extraTransforms);KE(this._domElement,t)};Rn.prototype._setPosition=function(n,e){jE(this._domElement,n,e,this._perspective.extraTransforms)};var S0=Rn,QE=Et,e3=S0,t3=ym,Mf=b0,bf=Sn.setAbsolute,n3=Sn.setOverflowHidden,i3=Sn.setOverflowVisible,r3=Sn.setNullSize,s3=Sn.setPixelSize,Sf=Sn.setWithVendorPrefix("pointer-events"),a3=wt;function In(n,e,t,i,r){r=r||{},this._parentDomElement=n,this._stage=e,this._view=t,this._renderLoop=i,this._hotspots=[],this._visible=!0,this._rect=r.rect,this._visibilityOrRectChanged=!0,this._stageWidth=null,this._stageHeight=null,this._tmpRect={},this._hotspotContainerWrapper=document.createElement("div"),bf(this._hotspotContainerWrapper),Sf(this._hotspotContainerWrapper,"none"),this._parentDomElement.appendChild(this._hotspotContainerWrapper),this._hotspotContainer=document.createElement("div"),bf(this._hotspotContainer),Sf(this._hotspotContainer,"all"),this._hotspotContainerWrapper.appendChild(this._hotspotContainer),this._updateHandler=this._update.bind(this),this._renderLoop.addEventListener("afterRender",this._updateHandler)}QE(In);In.prototype.destroy=function(){for(;this._hotspots.length;)this.destroyHotspot(this._hotspots[0]);this._parentDomElement.removeChild(this._hotspotContainerWrapper),this._renderLoop.removeEventListener("afterRender",this._updateHandler),a3(this)};In.prototype.domElement=function(){return this._hotspotContainer};In.prototype.setRect=function(n){this._rect=n,this._visibilityOrRectChanged=!0};In.prototype.rect=function(){return this._rect};In.prototype.createHotspot=function(n,e,t){e=e||{};var i=new e3(n,this._hotspotContainer,this._view,e,t);return this._hotspots.push(i),i._update(),this.emit("hotspotsChange"),i};In.prototype.hasHotspot=function(n){return this._hotspots.indexOf(n)>=0};In.prototype.listHotspots=function(){return[].concat(this._hotspots)};In.prototype.destroyHotspot=function(n){var e=this._hotspots.indexOf(n);if(e<0)throw new Error("No such hotspot");this._hotspots.splice(e,1),n.destroy(),this.emit("hotspotsChange")};In.prototype.hide=function(){this._visible&&(this._visible=!1,this._visibilityOrRectChanged=!0,this._update())};In.prototype.show=function(){this._visible||(this._visible=!0,this._visibilityOrRectChanged=!0,this._update())};In.prototype._update=function(){var n=this._hotspotContainerWrapper,e=this._stage.width(),t=this._stage.height(),i=this._tmpRect;if(this._visibilityOrRectChanged||this._rect&&(e!==this._stageWidth||t!==this._stageHeight)){var r=this._visible;n.style.display=r?"block":"none",r&&(this._rect?(t3(e,t,this._rect,i),Mf(n,e*i.x,t*i.y),s3(n,e*i.width,t*i.height),n3(n)):(Mf(n,0,0),r3(n),i3(n))),this._stageWidth=e,this._stageHeight=t,this._visibilityOrRectChanged=!1}for(var s=0;s<this._hotspots.length;s++)this._hotspots[s]._update()};var T0=In,o3=h0,l3=l0,c3=T0,h3=Et,E0=os,u3=_o,d3=go,Tf=gi,f3=wt;function Yt(n,e){this._viewer=n,this._view=e,this._layers=[],this._hotspotContainer=new c3(n._controlContainer,n.stage(),this._view,n.renderLoop()),this._movement=null,this._movementStartTime=null,this._movementStep=null,this._movementParams=null,this._movementCallback=null,this._updateMovementHandler=this._updateMovement.bind(this),this._updateHotspotContainerHandler=this._updateHotspotContainer.bind(this),this._viewer.addEventListener("sceneChange",this._updateHotspotContainerHandler),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._view.addEventListener("change",this._viewChangeHandler),this._updateHotspotContainer()}h3(Yt);Yt.prototype.destroy=function(){this._view.removeEventListener("change",this._viewChangeHandler),this._viewer.removeEventListener("sceneChange",this._updateHotspotContainerHandler),this._movement&&this.stopMovement(),this._hotspotContainer.destroy(),this.destroyAllLayers(),f3(this)};Yt.prototype.hotspotContainer=function(){return this._hotspotContainer};Yt.prototype.layer=function(){return this._layers[0]};Yt.prototype.listLayers=function(){return[].concat(this._layers)};Yt.prototype.view=function(){return this._view};Yt.prototype.viewer=function(){return this._viewer};Yt.prototype.visible=function(){return this._viewer.scene()===this};Yt.prototype.createLayer=function(n){n=n||{};var e=n.textureStoreOpts||{},t=n.layerOpts||{},i=n.source,r=n.geometry,s=this._view,a=this._viewer.stage(),o=new l3(i,a,e),l=new o3(i,r,s,o,t);return this._layers.push(l),n.pinFirstLevel&&l.pinFirstLevel(),this.emit("layerChange"),l};Yt.prototype.destroyLayer=function(n){var e=this._layers.indexOf(n);if(e<0)throw new Error("No such layer in scene");this._layers.splice(e,1),this.emit("layerChange"),n.textureStore().destroy(),n.destroy()};Yt.prototype.destroyAllLayers=function(){for(;this._layers.length>0;)this.destroyLayer(this._layers[0])};Yt.prototype.switchTo=function(n,e){return this._viewer.switchScene(this,n,e)};Yt.prototype.lookTo=function(n,e,t){var i=this;if(e=e||{},t=t||u3,d3(n)!=="object")throw new Error("Target view parameters must be an object");var r=function(m){return(m*=2)<1?.5*m*m:-.5*(--m*(m-2)-1)},s=e.ease!=null?e.ease:r,a=e.controlsInterrupt!=null?e.controlsInterrupt:!1,o=e.transitionDuration!=null?e.transitionDuration:1e3,l=e.shortest!=null?e.shortest:!0,c=this._view,h=c.parameters(),u={};Tf(u,n),Tf(u,h),l&&c.normalizeToClosest&&c.normalizeToClosest(u,u);var d=function(){var m=!1;return function(g,p){if(p>=o&&m)return null;var v=Math.min(p/o,1);for(var x in g){var _=h[x],w=u[x];g[x]=_+s(v)*(w-_)}return m=p>=o,g}},f=this._viewer.controls().enabled();a||this._viewer.controls().disable(),this.startMovement(d,function(){f&&i._viewer.controls().enable(),t()})};Yt.prototype.startMovement=function(n,e){var t=this._viewer.renderLoop();this._movement&&this.stopMovement();var i=n();if(typeof i!="function")throw new Error("Bad movement");this._movement=n,this._movementStep=i,this._movementStartTime=E0(),this._movementParams={},this._movementCallback=e,t.addEventListener("beforeRender",this._updateMovementHandler),t.renderOnNextFrame()};Yt.prototype.stopMovement=function(){var n=this._movementCallback,e=this._viewer.renderLoop();this._movement&&(this._movement=null,this._movementStep=null,this._movementStartTime=null,this._movementParams=null,this._movementCallback=null,e.removeEventListener("beforeRender",this._updateMovementHandler),n&&n())};Yt.prototype.movement=function(){return this._movement};Yt.prototype._updateMovement=function(){if(!this._movement)throw new Error("Should not call update");var n=this._viewer.renderLoop(),e=this._view,t=E0()-this._movementStartTime,i=this._movementStep,r=this._movementParams;r=e.parameters(r),r=i(r,t),r==null?this.stopMovement():(e.setParameters(r),n.renderOnNextFrame())};Yt.prototype._updateHotspotContainer=function(){this.visible()?this._hotspotContainer.show():this._hotspotContainer.hide()};var A0=Yt,p3=Et,m3=gi,C0=os,g3={duration:1/0};function vi(n){n=m3(n||{},g3),this._duration=n.duration,this._startTime=null,this._handle=null,this._check=this._check.bind(this)}p3(vi);vi.prototype.start=function(){this._startTime=C0(),this._handle==null&&this._duration<1/0&&this._setup(this._duration)};vi.prototype.started=function(){return this._startTime!=null};vi.prototype.stop=function(){this._startTime=null,this._handle!=null&&(clearTimeout(this._handle),this._handle=null)};vi.prototype._setup=function(n){this._handle=setTimeout(this._check,n)};vi.prototype._teardown=function(){clearTimeout(this._handle),this._handle=null};vi.prototype._check=function(){var n=C0(),e=n-this._startTime,t=this._duration-e;this._teardown(),t<=0?(this.emit("timeout"),this._startTime=null):t<1/0&&this._setup(t)};vi.prototype.duration=function(){return this._duration};vi.prototype.setDuration=function(n){this._duration=n,this._startTime!=null&&this._check()};var v3=vi,_3=gi,y3=wt,x3={active:"move",inactive:"default",disabled:"default"};function da(n,e,t,i){i=_3(i||{},x3),this._element=t,this._controls=n,this._id=e,this._attached=!1,this._setActiveCursor=this._setCursor.bind(this,i.active),this._setInactiveCursor=this._setCursor.bind(this,i.inactive),this._setDisabledCursor=this._setCursor.bind(this,i.disabled),this._setOriginalCursor=this._setCursor.bind(this,this._element.style.cursor),this._updateAttachmentHandler=this._updateAttachment.bind(this),n.addEventListener("methodEnabled",this._updateAttachmentHandler),n.addEventListener("methodDisabled",this._updateAttachmentHandler),n.addEventListener("enabled",this._updateAttachmentHandler),n.addEventListener("disabled",this._updateAttachmentHandler),this._updateAttachment()}da.prototype.destroy=function(){this._detachFromControlMethod(this._controls.method(this._id)),this._setOriginalCursor(),this._controls.removeEventListener("methodEnabled",this._updateAttachmentHandler),this._controls.removeEventListener("methodDisabled",this._updateAttachmentHandler),this._controls.removeEventListener("enabled",this._updateAttachmentHandler),this._controls.removeEventListener("disabled",this._updateAttachmentHandler),y3(this)};da.prototype._updateAttachment=function(){var n=this._controls,e=this._id;n.enabled()&&n.method(e).enabled?this._attachToControlMethod(n.method(e)):this._detachFromControlMethod(n.method(e))};da.prototype._attachToControlMethod=function(n){this._attached||(n.instance.addEventListener("active",this._setActiveCursor),n.instance.addEventListener("inactive",this._setInactiveCursor),n.active?this._setActiveCursor():this._setInactiveCursor(),this._attached=!0)};da.prototype._detachFromControlMethod=function(n){this._attached&&(n.instance.removeEventListener("active",this._setActiveCursor),n.instance.removeEventListener("inactive",this._setInactiveCursor),this._setDisabledCursor(),this._attached=!1)};da.prototype._setCursor=function(n){this._element.style.cursor=n};var w3=da,M3=gi,th=g0,b3=v0,S3=y0,T3=x0,Dn=d0,E3={mouseViewMode:"drag",dragMode:"pan"};function A3(n,e,t){t=M3(t||{},E3);var i={mouseViewDrag:new th(e,"mouse"),mouseViewQtvr:new b3(e,"mouse"),leftArrowKey:new Dn(37,"x",-.7,3),rightArrowKey:new Dn(39,"x",.7,3),upArrowKey:new Dn(38,"y",-.7,3),downArrowKey:new Dn(40,"y",.7,3),plusKey:new Dn(107,"zoom",-.7,3),minusKey:new Dn(109,"zoom",.7,3),wKey:new Dn(87,"y",-.7,3),aKey:new Dn(65,"x",-.7,3),sKey:new Dn(83,"y",.7,3),dKey:new Dn(68,"x",.7,3),qKey:new Dn(81,"roll",.7,3),eKey:new Dn(69,"roll",-.7,3)},r=["scrollZoom","touchView","pinch"];t.scrollZoom!==!1&&(i.scrollZoom=new S3(e));var s={arrowKeys:["leftArrowKey","rightArrowKey","upArrowKey","downArrowKey"],plusMinusKeys:["plusKey","minusKey"],wasdKeys:["wKey","aKey","sKey","dKey"],qeKeys:["qKey","eKey"]};switch(t.dragMode){case"pinch":i.pinch=new th(e,"touch",{hammerEvent:"pinch"});break;case"pan":i.touchView=new th(e,"touch"),i.pinch=new T3(e,"touch");break;default:throw new Error("Unknown drag mode: "+t.dragMode)}switch(t.mouseViewMode){case"drag":r.push("mouseViewDrag");break;case"qtvr":r.push("mouseViewQtvr");break;default:throw new Error("Unknown mouse view mode: "+t.mouseViewMode)}for(var a in i){var o=i[a];n.registerMethod(a,o),r.indexOf(a)>=0&&n.enableMethod(a)}for(var l in s){var c=s[l];n.addMethodGroup(l,c)}return i}var L0=A3,Ef=os;function C3(n,e,t){var i=!1,r=Ef();function s(){if(!i){var a=(Ef()-r)/n;a<1?(e(a),requestAnimationFrame(s)):(e(1),t())}}return e(0),requestAnimationFrame(s),function(){i=!0,t.apply(null,arguments)}}var P0=C3,L3=Et,P3=u0,R3=M0,I3=A0,D3=v3,O3=Cm,z3=w3,Af=wc,F3=L0,N3=Xg,k3=Sn.setOverflowHidden,U3=Sn.setAbsolute,B3=Sn.setFullSize,H3=P0,V3=_o,G3=wt;function ht(n,e){e=e||{},this._domElement=n,k3(n),this._stage=new O3(e.stage),N3(this._stage),this._domElement.appendChild(this._stage.domElement()),this._controlContainer=document.createElement("div"),U3(this._controlContainer),B3(this._controlContainer),n.appendChild(this._controlContainer),this._size={},this.updateSize(),this._updateSizeListener=this.updateSize.bind(this),window.addEventListener("resize",this._updateSizeListener),this._renderLoop=new P3(this._stage),this._controls=new R3,this._controlMethods=F3(this._controls,this._controlContainer,e.controls),this._controls.attach(this._renderLoop),this._hammerManagerTouch=Af.get(this._controlContainer,"touch"),this._hammerManagerMouse=Af.get(this._controlContainer,"mouse"),this._dragCursor=new z3(this._controls,"mouseViewDrag",n,e.cursors&&e.cursors.drag||{}),this._renderLoop.start(),this._scenes=[],this._currentScene=null,this._replacedScene=null,this._cancelCurrentTween=null,this._layerChangeHandler=this._updateSceneLayers.bind(this),this._viewChangeHandler=this.emit.bind(this,"viewChange"),this._idleTimer=new D3,this._idleTimer.start(),this._resetIdleTimerHandler=this._resetIdleTimer.bind(this),this.addEventListener("viewChange",this._resetIdleTimerHandler),this._triggerIdleTimerHandler=this._triggerIdleTimer.bind(this),this._idleTimer.addEventListener("timeout",this._triggerIdleTimerHandler),this._stopMovementHandler=this.stopMovement.bind(this),this._controls.addEventListener("active",this._stopMovementHandler),this.addEventListener("sceneChange",this._stopMovementHandler),this._idleMovement=null}L3(ht);ht.prototype.destroy=function(){window.removeEventListener("resize",this._updateSizeListener),this._currentScene&&this._removeSceneEventListeners(this._currentScene),this._replacedScene&&this._removeSceneEventListeners(this._replacedScene),this._dragCursor.destroy();for(var n in this._controlMethods)this._controlMethods[n].destroy();for(;this._scenes.length;)this.destroyScene(this._scenes[0]);this._domElement.removeChild(this._stage.domElement()),this._stage.destroy(),this._renderLoop.destroy(),this._controls.destroy(),this._controls=null,this._cancelCurrentTween&&this._cancelCurrentTween(),G3(this)};ht.prototype.updateSize=function(){var n=this._size;n.width=this._domElement.clientWidth,n.height=this._domElement.clientHeight,this._stage.setSize(n)};ht.prototype.stage=function(){return this._stage};ht.prototype.renderLoop=function(){return this._renderLoop};ht.prototype.controls=function(){return this._controls};ht.prototype.domElement=function(){return this._domElement};ht.prototype.createScene=function(n){n=n||{};var e=this.createEmptyScene({view:n.view});return e.createLayer({source:n.source,geometry:n.geometry,pinFirstLevel:n.pinFirstLevel,textureStoreOpts:n.textureStoreOpts,layerOpts:n.layerOpts}),e};ht.prototype.createEmptyScene=function(n){n=n||{};var 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 * (c) 2017 @yomotsu
 * Released under the MIT License.
 */const jt={LEFT:1,RIGHT:2,MIDDLE:4},pe=Object.freeze({NONE:0,ROTATE:1,TRUCK:2,OFFSET:4,DOLLY:8,ZOOM:16,TOUCH_ROTATE:32,TOUCH_TRUCK:64,TOUCH_OFFSET:128,TOUCH_DOLLY:256,TOUCH_ZOOM:512,TOUCH_DOLLY_TRUCK:1024,TOUCH_DOLLY_OFFSET:2048,TOUCH_DOLLY_ROTATE:4096,TOUCH_ZOOM_TRUCK:8192,TOUCH_ZOOM_OFFSET:16384,TOUCH_ZOOM_ROTATE:32768});function Pr(n){return n.isPerspectiveCamera}function rr(n){return n.isOrthographicCamera}const Ms=Math.PI*2,Pf=Math.PI/2,I0=1e-5;function Tt(n,e=I0){return Math.abs(n)<e}function St(n,e,t=I0){return Tt(n-e,t)}function Rf(n,e){return Math.round(n/e)*e}function Ma(n){return isFinite(n)?n:n<0?-Number.MAX_VALUE:Number.MAX_VALUE}function ba(n){return Math.abs(n)<Number.MAX_VALUE?n:n*(1/0)}function rh(n,e){e.set(0,0),n.forEach(t=>{e.x+=t.clientX,e.y+=t.clientY}),e.x/=n.length,e.y/=n.length}function sh(n,e){return rr(n)?(console.warn(`${e} is not supported in OrthographicCamera`),!0):!1}function If(n){return n.invert?n.invert():n.inverse(),n}let cA=class{constructor(){this._listeners={}}addEventListener(e,t){const i=this._listeners;i[e]===void 0&&(i[e]=[]),i[e].indexOf(t)===-1&&i[e].push(t)}removeEventListener(e,t){const r=this._listeners[e];if(r!==void 0){const s=r.indexOf(t);s!==-1&&r.splice(s,1)}}removeAllEventListeners(e){if(!e){this._listeners={};return}Array.isArray(this._listeners[e])&&(this._listeners[e].length=0)}dispatchEvent(e){const i=this._listeners[e.type];if(i!==void 0){e.target=this;const r=i.slice(0);for(let s=0,a=r.length;s<a;s++)r[s].call(this,e)}}};const hA="1.37.5",el=1/8,D0=typeof window<"u",uA=D0&&/Mac/.test(navigator.platform),Df=!(D0&&"PointerEvent"in window);let Fe,Of,tl,ah,wn,et,gt,bs,ri,si,Rr,zf,Ff,Gn,Sa,Zs,Nf,oh,kf,lh,ch,nl;class Uf extends cA{static install(e){Fe=e.THREE,Of=Object.freeze(new Fe.Vector3(0,0,0)),tl=Object.freeze(new Fe.Vector3(0,1,0)),ah=Object.freeze(new Fe.Vector3(0,0,1)),wn=new Fe.Vector2,et=new Fe.Vector3,gt=new Fe.Vector3,bs=new Fe.Vector3,ri=new Fe.Vector3,si=new Fe.Vector3,Rr=new Fe.Vector3,zf=new Fe.Vector3,Ff=new Fe.Vector3,Gn=new Fe.Spherical,Sa=new Fe.Spherical,Zs=new Fe.Box3,Nf=new Fe.Box3,oh=new Fe.Sphere,kf=new Fe.Quaternion,lh=new Fe.Quaternion,ch=new Fe.Matrix4,nl=new Fe.Raycaster}static get ACTION(){return pe}constructor(e,t){if(super(),this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minDistance=0,this.maxDistance=1/0,this.infinityDolly=!1,this.minZoom=.01,this.maxZoom=1/0,this.dampingFactor=.05,this.draggingDampingFactor=.25,this.azimuthRotateSpeed=1,this.polarRotateSpeed=1,this.dollySpeed=1,this.truckSpeed=2,this.dollyToCursor=!1,this.dragToOffset=!1,this.verticalDragToForward=!1,this.boundaryFriction=0,this.restThreshold=.01,this.colliderMeshes=[],this.cancel=()=>{},this._enabled=!0,this._state=pe.NONE,this._viewport=null,this._affectOffset=!1,this._dollyControlAmount=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=new DOMRect,this._activePointers=[],this._truckInternal=(i,r,s)=>{if(Pr(this._camera)){const a=et.copy(this._camera.position).sub(this._target),o=this._camera.getEffectiveFOV()*Fe.MathUtils.DEG2RAD,l=a.length()*Math.tan(o*.5),c=this.truckSpeed*i*l/this._elementRect.height,h=this.truckSpeed*r*l/this._elementRect.height;this.verticalDragToForward?(s?this.setFocalOffset(this._focalOffsetEnd.x+c,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(c,0,!0),this.forward(-h,!0)):s?this.setFocalOffset(this._focalOffsetEnd.x+c,this._focalOffsetEnd.y+h,this._focalOffsetEnd.z,!0):this.truck(c,h,!0)}else if(rr(this._camera)){const a=this._camera,o=i*(a.right-a.left)/a.zoom/this._elementRect.width,l=r*(a.top-a.bottom)/a.zoom/this._elementRect.height;s?this.setFocalOffset(this._focalOffsetEnd.x+o,this._focalOffsetEnd.y+l,this._focalOffsetEnd.z,!0):this.truck(o,l,!0)}},this._rotateInternal=(i,r)=>{const s=Ms*this.azimuthRotateSpeed*i/this._elementRect.height,a=Ms*this.polarRotateSpeed*r/this._elementRect.height;this.rotate(s,a,!0)},this._dollyInternal=(i,r,s)=>{const a=Math.pow(.95,-i*this.dollySpeed),o=this._sphericalEnd.radius*a,l=this._sphericalEnd.radius,c=l*(i>=0?-1:1);this.dollyTo(o),this.infinityDolly&&(o<this.minDistance||this.maxDistance===this.minDistance)&&(this._camera.getWorldDirection(et),this._targetEnd.add(et.normalize().multiplyScalar(c)),this._target.add(et.normalize().multiplyScalar(c))),this.dollyToCursor&&(this._dollyControlAmount+=this._sphericalEnd.radius-l,this.infinityDolly&&(o<this.minDistance||this.maxDistance===this.minDistance)&&(this._dollyControlAmount-=c),this._dollyControlCoord.set(r,s))},this._zoomInternal=(i,r,s)=>{const a=Math.pow(.95,i*this.dollySpeed),o=this._zoomEnd;this.zoomTo(this._zoom*a),this.dollyToCursor&&(this._dollyControlAmount+=this._zoomEnd-o,this._dollyControlCoord.set(r,s))},typeof Fe>"u"&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=e,this._yAxisUpSpace=new Fe.Quaternion().setFromUnitVectors(this._camera.up,tl),this._yAxisUpSpaceInverse=If(this._yAxisUpSpace.clone()),this._state=pe.NONE,this._domElement=t,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none","setAttribute"in this._domElement&&this._domElement.setAttribute("data-camera-controls-version",hA),this._target=new Fe.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new Fe.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=new Fe.Spherical().setFromVector3(et.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._nearPlaneCorners=[new Fe.Vector3,new Fe.Vector3,new Fe.Vector3,new Fe.Vector3],this._updateNearPlaneCorners(),this._boundary=new Fe.Box3(new Fe.Vector3(-1/0,-1/0,-1/0),new Fe.Vector3(1/0,1/0,1/0)),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlAmount=0,this._dollyControlCoord=new Fe.Vector2,this.mouseButtons={left:pe.ROTATE,middle:pe.DOLLY,right:pe.TRUCK,wheel:Pr(this._camera)?pe.DOLLY:rr(this._camera)?pe.ZOOM:pe.NONE},this.touches={one:pe.TOUCH_ROTATE,two:Pr(this._camera)?pe.TOUCH_DOLLY_TRUCK:rr(this._camera)?pe.TOUCH_ZOOM_TRUCK:pe.NONE,three:pe.TOUCH_TRUCK},this._domElement){const i=new Fe.Vector2,r=new Fe.Vector2,s=new Fe.Vector2,a=y=>{if(!this._enabled)return;const b={pointerId:y.pointerId,clientX:y.clientX,clientY:y.clientY,deltaX:0,deltaY:0};this._activePointers.push(b),this._domElement.ownerDocument.removeEventListener("pointermove",c,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",d),this._domElement.ownerDocument.addEventListener("pointermove",c,{passive:!1}),this._domElement.ownerDocument.addEventListener("pointerup",d),x(y)},o=y=>{if(!this._enabled)return;const b={pointerId:0,clientX:y.clientX,clientY:y.clientY,deltaX:0,deltaY:0};this._activePointers.push(b),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("mouseup",f),this._domElement.ownerDocument.addEventListener("mousemove",h),this._domElement.ownerDocument.addEventListener("mouseup",f),x(y)},l=y=>{this._enabled&&(y.preventDefault(),Array.prototype.forEach.call(y.changedTouches,b=>{const S={pointerId:b.identifier,clientX:b.clientX,clientY:b.clientY,deltaX:0,deltaY:0};this._activePointers.push(S)}),this._domElement.ownerDocument.removeEventListener("touchmove",u,{passive:!1}),this._domElement.ownerDocument.removeEventListener("touchend",m),this._domElement.ownerDocument.addEventListener("touchmove",u,{passive:!1}),this._domElement.ownerDocument.addEventListener("touchend",m),x(y))},c=y=>{y.cancelable&&y.preventDefault();const b=y.pointerId,S=this._findPointerById(b);if(S){if(S.clientX=y.clientX,S.clientY=y.clientY,S.deltaX=y.movementX,S.deltaY=y.movementY,y.pointerType==="touch")switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else this._state=0,(y.buttons&jt.LEFT)===jt.LEFT&&(this._state=this._state|this.mouseButtons.left),(y.buttons&jt.MIDDLE)===jt.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(y.buttons&jt.RIGHT)===jt.RIGHT&&(this._state=this._state|this.mouseButtons.right);_()}},h=y=>{const b=this._findPointerById(0);b&&(b.clientX=y.clientX,b.clientY=y.clientY,b.deltaX=y.movementX,b.deltaY=y.movementY,this._state=0,(y.buttons&jt.LEFT)===jt.LEFT&&(this._state=this._state|this.mouseButtons.left),(y.buttons&jt.MIDDLE)===jt.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(y.buttons&jt.RIGHT)===jt.RIGHT&&(this._state=this._state|this.mouseButtons.right),_())},u=y=>{y.cancelable&&y.preventDefault(),Array.prototype.forEach.call(y.changedTouches,b=>{const S=b.identifier,M=this._findPointerById(S);M&&(M.clientX=b.clientX,M.clientY=b.clientY)}),_()},d=y=>{const b=y.pointerId,S=this._findPointerById(b);if(S&&this._activePointers.splice(this._activePointers.indexOf(S),1),y.pointerType==="touch")switch(this._activePointers.length){case 0:this._state=pe.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else this._state=pe.NONE;w()},f=()=>{const y=this._findPointerById(0);y&&this._activePointers.splice(this._activePointers.indexOf(y),1),this._state=pe.NONE,w()},m=y=>{switch(Array.prototype.forEach.call(y.changedTouches,b=>{const S=b.identifier,M=this._findPointerById(S);M&&this._activePointers.splice(this._activePointers.indexOf(M),1)}),this._activePointers.length){case 0:this._state=pe.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}w()};let g=-1;const p=y=>{if(!this._enabled||this.mouseButtons.wheel===pe.NONE)return;if(y.preventDefault(),this.dollyToCursor||this.mouseButtons.wheel===pe.ROTATE||this.mouseButtons.wheel===pe.TRUCK){const C=performance.now();g-C<1e3&&this._getClientRect(this._elementRect),g=C}const b=uA?-1:-3,S=y.deltaMode===1?y.deltaY/b:y.deltaY/(b*10),M=this.dollyToCursor?(y.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,T=this.dollyToCursor?(y.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case pe.ROTATE:{this._rotateInternal(y.deltaX,y.deltaY);break}case pe.TRUCK:{this._truckInternal(y.deltaX,y.deltaY,!1);break}case pe.OFFSET:{this._truckInternal(y.deltaX,y.deltaY,!0);break}case pe.DOLLY:{this._dollyInternal(-S,M,T);break}case pe.ZOOM:{this._zoomInternal(-S,M,T);break}}this.dispatchEvent({type:"control"})},v=y=>{this._enabled&&y.preventDefault()},x=y=>{if(!this._enabled)return;if(rh(this._activePointers,wn),this._getClientRect(this._elementRect),i.copy(wn),r.copy(wn),this._activePointers.length>=2){const S=wn.x-this._activePointers[1].clientX,M=wn.y-this._activePointers[1].clientY,T=Math.sqrt(S*S+M*M);s.set(0,T);const C=(this._activePointers[0].clientX+this._activePointers[1].clientX)*.5,O=(this._activePointers[0].clientY+this._activePointers[1].clientY)*.5;r.set(C,O)}if("touches"in y||"pointerType"in y&&y.pointerType==="touch")switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}else this._state=0,(y.buttons&jt.LEFT)===jt.LEFT&&(this._state=this._state|this.mouseButtons.left),(y.buttons&jt.MIDDLE)===jt.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(y.buttons&jt.RIGHT)===jt.RIGHT&&(this._state=this._state|this.mouseButtons.right);this.dispatchEvent({type:"controlstart"})},_=()=>{if(!this._enabled)return;rh(this._activePointers,wn);const y=this._domElement&&document.pointerLockElement===this._domElement,b=y?-this._activePointers[0].deltaX:r.x-wn.x,S=y?-this._activePointers[0].deltaY:r.y-wn.y;if(r.copy(wn),((this._state&pe.ROTATE)===pe.ROTATE||(this._state&pe.TOUCH_ROTATE)===pe.TOUCH_ROTATE||(this._state&pe.TOUCH_DOLLY_ROTATE)===pe.TOUCH_DOLLY_ROTATE||(this._state&pe.TOUCH_ZOOM_ROTATE)===pe.TOUCH_ZOOM_ROTATE)&&this._rotateInternal(b,S),(this._state&pe.DOLLY)===pe.DOLLY||(this._state&pe.ZOOM)===pe.ZOOM){const M=this.dollyToCursor?(i.x-this._elementRect.x)/this._elementRect.width*2-1:0,T=this.dollyToCursor?(i.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&pe.DOLLY)===pe.DOLLY?this._dollyInternal(S*el,M,T):this._zoomInternal(S*el,M,T)}if((this._state&pe.TOUCH_DOLLY)===pe.TOUCH_DOLLY||(this._state&pe.TOUCH_ZOOM)===pe.TOUCH_ZOOM||(this._state&pe.TOUCH_DOLLY_TRUCK)===pe.TOUCH_DOLLY_TRUCK||(this._state&pe.TOUCH_ZOOM_TRUCK)===pe.TOUCH_ZOOM_TRUCK||(this._state&pe.TOUCH_DOLLY_OFFSET)===pe.TOUCH_DOLLY_OFFSET||(this._state&pe.TOUCH_ZOOM_OFFSET)===pe.TOUCH_ZOOM_OFFSET||(this._state&pe.TOUCH_DOLLY_ROTATE)===pe.TOUCH_DOLLY_ROTATE||(this._state&pe.TOUCH_ZOOM_ROTATE)===pe.TOUCH_ZOOM_ROTATE){const M=wn.x-this._activePointers[1].clientX,T=wn.y-this._activePointers[1].clientY,C=Math.sqrt(M*M+T*T),O=s.y-C;s.set(0,C);const U=this.dollyToCursor?(r.x-this._elementRect.x)/this._elementRect.width*2-1:0,F=this.dollyToCursor?(r.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&pe.TOUCH_DOLLY)===pe.TOUCH_DOLLY||(this._state&pe.TOUCH_DOLLY_ROTATE)===pe.TOUCH_DOLLY_ROTATE||(this._state&pe.TOUCH_DOLLY_TRUCK)===pe.TOUCH_DOLLY_TRUCK||(this._state&pe.TOUCH_DOLLY_OFFSET)===pe.TOUCH_DOLLY_OFFSET?this._dollyInternal(O*el,U,F):this._zoomInternal(O*el,U,F)}((this._state&pe.TRUCK)===pe.TRUCK||(this._state&pe.TOUCH_TRUCK)===pe.TOUCH_TRUCK||(this._state&pe.TOUCH_DOLLY_TRUCK)===pe.TOUCH_DOLLY_TRUCK||(this._state&pe.TOUCH_ZOOM_TRUCK)===pe.TOUCH_ZOOM_TRUCK)&&this._truckInternal(b,S,!1),((this._state&pe.OFFSET)===pe.OFFSET||(this._state&pe.TOUCH_OFFSET)===pe.TOUCH_OFFSET||(this._state&pe.TOUCH_DOLLY_OFFSET)===pe.TOUCH_DOLLY_OFFSET||(this._state&pe.TOUCH_ZOOM_OFFSET)===pe.TOUCH_ZOOM_OFFSET)&&this._truckInternal(b,S,!0),this.dispatchEvent({type:"control"})},w=()=>{rh(this._activePointers,wn),r.copy(wn),this._activePointers.length===0&&(this._domElement.ownerDocument.removeEventListener("pointermove",c,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",d),this._domElement.ownerDocument.removeEventListener("touchmove",u,{passive:!1}),this._domElement.ownerDocument.removeEventListener("touchend",m),this.dispatchEvent({type:"controlend"}))};this._domElement.addEventListener("pointerdown",a),Df&&this._domElement.addEventListener("mousedown",o),Df&&this._domElement.addEventListener("touchstart",l),this._domElement.addEventListener("pointercancel",d),this._domElement.addEventListener("wheel",p,{passive:!1}),this._domElement.addEventListener("contextmenu",v),this._removeAllEventListeners=()=>{this._domElement.removeEventListener("pointerdown",a),this._domElement.removeEventListener("mousedown",o),this._domElement.removeEventListener("touchstart",l),this._domElement.removeEventListener("pointercancel",d),this._domElement.removeEventListener("wheel",p,{passive:!1}),this._domElement.removeEventListener("contextmenu",v),this._domElement.ownerDocument.removeEventListener("pointermove",c,{passive:!1}),this._domElement.ownerDocument.removeEventListener("mousemove",h),this._domElement.ownerDocument.removeEventListener("touchmove",u,{passive:!1}),this._domElement.ownerDocument.removeEventListener("pointerup",d),this._domElement.ownerDocument.removeEventListener("mouseup",f),this._domElement.ownerDocument.removeEventListener("touchend",m)},this.cancel=()=>{this._state!==pe.NONE&&(this._state=pe.NONE,this._activePointers.length=0,w())}}this.update(0)}get camera(){return this._camera}set camera(e){this._camera=e,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(e){this._enabled=e,e?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="")}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(e){this._spherical.radius===e&&this._sphericalEnd.radius===e||(this._spherical.radius=e,this._sphericalEnd.radius=e,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(e){this._spherical.theta===e&&this._sphericalEnd.theta===e||(this._spherical.theta=e,this._sphericalEnd.theta=e,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(e){this._spherical.phi===e&&this._sphericalEnd.phi===e||(this._spherical.phi=e,this._sphericalEnd.phi=e,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(e){this._boundaryEnclosesCamera=e,this._needsUpdate=!0}addEventListener(e,t){super.addEventListener(e,t)}removeEventListener(e,t){super.removeEventListener(e,t)}rotate(e,t,i=!1){return this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,i)}rotateAzimuthTo(e,t=!1){return this.rotateTo(e,this._sphericalEnd.phi,t)}rotatePolarTo(e,t=!1){return this.rotateTo(this._sphericalEnd.theta,e,t)}rotateTo(e,t,i=!1){const r=Fe.MathUtils.clamp(e,this.minAzimuthAngle,this.maxAzimuthAngle),s=Fe.MathUtils.clamp(t,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=r,this._sphericalEnd.phi=s,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,i||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);const a=!i||St(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&St(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(a)}dolly(e,t=!1){return this.dollyTo(this._sphericalEnd.radius-e,t)}dollyTo(e,t=!1){const i=this._sphericalEnd.radius,r=Fe.MathUtils.clamp(e,this.minDistance,this.maxDistance);if(this.colliderMeshes.length>=1){const o=this._collisionTest(),l=St(o,this._spherical.radius);if(!(i>r)&&l)return Promise.resolve();this._sphericalEnd.radius=Math.min(r,o)}else this._sphericalEnd.radius=r;this._needsUpdate=!0,t||(this._spherical.radius=this._sphericalEnd.radius);const a=!t||St(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(a)}zoom(e,t=!1){return this.zoomTo(this._zoomEnd+e,t)}zoomTo(e,t=!1){this._zoomEnd=Fe.MathUtils.clamp(e,this.minZoom,this.maxZoom),this._needsUpdate=!0,t||(this._zoom=this._zoomEnd);const i=!t||St(this._zoom,this._zoomEnd,this.restThreshold);return this._createOnRestPromise(i)}pan(e,t,i=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(e,t,i)}truck(e,t,i=!1){this._camera.updateMatrix(),ri.setFromMatrixColumn(this._camera.matrix,0),si.setFromMatrixColumn(this._camera.matrix,1),ri.multiplyScalar(e),si.multiplyScalar(-t);const r=et.copy(ri).add(si),s=gt.copy(this._targetEnd).add(r);return this.moveTo(s.x,s.y,s.z,i)}forward(e,t=!1){et.setFromMatrixColumn(this._camera.matrix,0),et.crossVectors(this._camera.up,et),et.multiplyScalar(e);const i=gt.copy(this._targetEnd).add(et);return this.moveTo(i.x,i.y,i.z,t)}moveTo(e,t,i,r=!1){const s=et.set(e,t,i).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,s,this.boundaryFriction),this._needsUpdate=!0,r||this._target.copy(this._targetEnd);const a=!r||St(this._target.x,this._targetEnd.x,this.restThreshold)&&St(this._target.y,this._targetEnd.y,this.restThreshold)&&St(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(a)}fitToBox(e,t,{cover:i=!1,paddingLeft:r=0,paddingRight:s=0,paddingBottom:a=0,paddingTop:o=0}={}){const l=[],c=e.isBox3?Zs.copy(e):Zs.setFromObject(e);c.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());const h=Rf(this._sphericalEnd.theta,Pf),u=Rf(this._sphericalEnd.phi,Pf);l.push(this.rotateTo(h,u,t));const d=et.setFromSpherical(this._sphericalEnd).normalize(),f=kf.setFromUnitVectors(d,ah),m=St(Math.abs(d.y),1);m&&f.multiply(lh.setFromAxisAngle(tl,h)),f.multiply(this._yAxisUpSpaceInverse);const g=Nf.makeEmpty();gt.copy(c.min).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.min).setX(c.max.x).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.min).setY(c.max.y).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.max).setZ(c.min.z).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.min).setZ(c.max.z).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.max).setY(c.min.y).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.max).setX(c.min.x).applyQuaternion(f),g.expandByPoint(gt),gt.copy(c.max).applyQuaternion(f),g.expandByPoint(gt),g.min.x-=r,g.min.y-=a,g.max.x+=s,g.max.y+=o,f.setFromUnitVectors(ah,d),m&&f.premultiply(lh.invert()),f.premultiply(this._yAxisUpSpace);const p=g.getSize(et),v=g.getCenter(gt).applyQuaternion(f);if(Pr(this._camera)){const x=this.getDistanceToFitBox(p.x,p.y,p.z,i);l.push(this.moveTo(v.x,v.y,v.z,t)),l.push(this.dollyTo(x,t)),l.push(this.setFocalOffset(0,0,0,t))}else if(rr(this._camera)){const x=this._camera,_=x.right-x.left,w=x.top-x.bottom,y=i?Math.max(_/p.x,w/p.y):Math.min(_/p.x,w/p.y);l.push(this.moveTo(v.x,v.y,v.z,t)),l.push(this.zoomTo(y,t)),l.push(this.setFocalOffset(0,0,0,t))}return Promise.all(l)}fitToSphere(e,t){const i=[],s=e instanceof Fe.Sphere?oh.copy(e):dA(e,oh);if(i.push(this.moveTo(s.center.x,s.center.y,s.center.z,t)),Pr(this._camera)){const a=this.getDistanceToFitSphere(s.radius);i.push(this.dollyTo(a,t))}else if(rr(this._camera)){const a=this._camera.right-this._camera.left,o=this._camera.top-this._camera.bottom,l=2*s.radius,c=Math.min(a/l,o/l);i.push(this.zoomTo(c,t))}return i.push(this.setFocalOffset(0,0,0,t)),Promise.all(i)}setLookAt(e,t,i,r,s,a,o=!1){const l=gt.set(r,s,a),c=et.set(e,t,i);this._targetEnd.copy(l),this._sphericalEnd.setFromVector3(c.sub(l).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,o||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const h=!o||St(this._target.x,this._targetEnd.x,this.restThreshold)&&St(this._target.y,this._targetEnd.y,this.restThreshold)&&St(this._target.z,this._targetEnd.z,this.restThreshold)&&St(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&St(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&St(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(h)}lerpLookAt(e,t,i,r,s,a,o,l,c,h,u,d,f,m=!1){const g=et.set(r,s,a),p=gt.set(e,t,i);Gn.setFromVector3(p.sub(g).applyQuaternion(this._yAxisUpSpace));const v=bs.set(h,u,d),x=gt.set(o,l,c);Sa.setFromVector3(x.sub(v).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(g.lerp(v,f));const _=Sa.theta-Gn.theta,w=Sa.phi-Gn.phi,y=Sa.radius-Gn.radius;this._sphericalEnd.set(Gn.radius+y*f,Gn.phi+w*f,Gn.theta+_*f),this.normalizeRotations(),this._needsUpdate=!0,m||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));const b=!m||St(this._target.x,this._targetEnd.x,this.restThreshold)&&St(this._target.y,this._targetEnd.y,this.restThreshold)&&St(this._target.z,this._targetEnd.z,this.restThreshold)&&St(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&St(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&St(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(b)}setPosition(e,t,i,r=!1){return this.setLookAt(e,t,i,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,r)}setTarget(e,t,i,r=!1){const s=this.getPosition(et),a=this.setLookAt(s.x,s.y,s.z,e,t,i,r);return this._sphericalEnd.phi=Fe.MathUtils.clamp(this.polarAngle,this.minPolarAngle,this.maxPolarAngle),a}setFocalOffset(e,t,i,r=!1){this._focalOffsetEnd.set(e,t,i),this._needsUpdate=!0,r||this._focalOffset.copy(this._focalOffsetEnd),this._affectOffset=!Tt(this._focalOffset.x)||!Tt(this._focalOffset.y)||!Tt(this._focalOffset.z);const s=!r||St(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&St(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&St(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(s)}setOrbitPoint(e,t,i){this._camera.updateMatrixWorld(),ri.setFromMatrixColumn(this._camera.matrixWorldInverse,0),si.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Rr.setFromMatrixColumn(this._camera.matrixWorldInverse,2);const r=et.set(e,t,i),s=r.distanceTo(this._camera.position),a=r.sub(this._camera.position);ri.multiplyScalar(a.x),si.multiplyScalar(a.y),Rr.multiplyScalar(a.z),et.copy(ri).add(si).add(Rr),et.z=et.z+s,this.dollyTo(s,!1),this.setFocalOffset(-et.x,et.y,-et.z,!1),this.moveTo(e,t,i,!1)}setBoundary(e){if(!e){this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),this._needsUpdate=!0;return}this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(e,t,i,r){if(e===null){this._viewport=null;return}this._viewport=this._viewport||new Fe.Vector4,typeof e=="number"?this._viewport.set(e,t,i,r):this._viewport.copy(e)}getDistanceToFitBox(e,t,i,r=!1){if(sh(this._camera,"getDistanceToFitBox"))return this._spherical.radius;const s=e/t,a=this._camera.getEffectiveFOV()*Fe.MathUtils.DEG2RAD,o=this._camera.aspect;return((r?s>o:s<o)?t:e/o)*.5/Math.tan(a*.5)+i*.5}getDistanceToFitSphere(e){if(sh(this._camera,"getDistanceToFitSphere"))return this._spherical.radius;const t=this._camera.getEffectiveFOV()*Fe.MathUtils.DEG2RAD,i=Math.atan(Math.tan(t*.5)*this._camera.aspect)*2,r=1<this._camera.aspect?t:i;return e/Math.sin(r*.5)}getTarget(e){return(e&&e.isVector3?e:new Fe.Vector3).copy(this._targetEnd)}getPosition(e){return(e&&e.isVector3?e:new Fe.Vector3).setFromSpherical(this._sphericalEnd).applyQuaternion(this._yAxisUpSpaceInverse).add(this._targetEnd)}getFocalOffset(e){return(e&&e.isVector3?e:new Fe.Vector3).copy(this._focalOffsetEnd)}normalizeRotations(){this._sphericalEnd.theta=this._sphericalEnd.theta%Ms,this._sphericalEnd.theta<0&&(this._sphericalEnd.theta+=Ms),this._spherical.theta+=Ms*Math.round((this._sphericalEnd.theta-this._spherical.theta)/Ms)}reset(e=!1){const t=[this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e),this.setFocalOffset(this._focalOffset0.x,this._focalOffset0.y,this._focalOffset0.z,e),this.zoomTo(this._zoom0,e)];return Promise.all(t)}saveState(){this.getTarget(this._target0),this.getPosition(this._position0),this._zoom0=this._zoom,this._focalOffset0.copy(this._focalOffset)}updateCameraUp(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,tl),If(this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace))}update(e){const t=this._state===pe.NONE?this.dampingFactor:this.draggingDampingFactor,i=Math.min(t*e*60,1),r=this._sphericalEnd.theta-this._spherical.theta,s=this._sphericalEnd.phi-this._spherical.phi,a=this._sphericalEnd.radius-this._spherical.radius,o=zf.subVectors(this._targetEnd,this._target),l=Ff.subVectors(this._focalOffsetEnd,this._focalOffset);if(!Tt(r)||!Tt(s)||!Tt(a)||!Tt(o.x)||!Tt(o.y)||!Tt(o.z)||!Tt(l.x)||!Tt(l.y)||!Tt(l.z)?(this._spherical.set(this._spherical.radius+a*i,this._spherical.phi+s*i,this._spherical.theta+r*i),this._target.add(o.multiplyScalar(i)),this._focalOffset.add(l.multiplyScalar(i)),this._needsUpdate=!0):(this._spherical.copy(this._sphericalEnd),this._target.copy(this._targetEnd),this._focalOffset.copy(this._focalOffsetEnd)),this._dollyControlAmount!==0){if(Pr(this._camera)){const d=this._camera,f=et.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),m=gt.copy(f).cross(d.up).normalize();m.lengthSq()===0&&(m.x=1);const g=bs.crossVectors(m,f),p=this._sphericalEnd.radius*Math.tan(d.getEffectiveFOV()*Fe.MathUtils.DEG2RAD*.5),x=(this._sphericalEnd.radius-this._dollyControlAmount-this._sphericalEnd.radius)/this._sphericalEnd.radius,_=et.copy(this._targetEnd).add(m.multiplyScalar(this._dollyControlCoord.x*p*d.aspect)).add(g.multiplyScalar(this._dollyControlCoord.y*p));this._targetEnd.lerp(_,x)}else if(rr(this._camera)){const d=this._camera,f=et.set(this._dollyControlCoord.x,this._dollyControlCoord.y,(d.near+d.far)/(d.near-d.far)).unproject(d),m=gt.set(0,0,-1).applyQuaternion(d.quaternion),g=bs.copy(f).add(m.multiplyScalar(-f.dot(d.up))),v=-(this._zoom-this._dollyControlAmount-this._zoomEnd)/this._zoom,x=et.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),_=this._targetEnd.dot(x);this._targetEnd.lerp(g,v);const w=this._targetEnd.dot(x),y=x.multiplyScalar(w-_);this._targetEnd.sub(y)}this._target.copy(this._targetEnd),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._dollyControlAmount=0}const c=this._zoomEnd-this._zoom;this._zoom+=c*i,this._camera.zoom!==this._zoom&&(Tt(c)&&(this._zoom=this._zoomEnd),this._camera.zoom=this._zoom,this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0);const h=this._collisionTest();this._spherical.radius=Math.min(this._spherical.radius,h),this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),this._affectOffset&&(this._camera.updateMatrixWorld(),ri.setFromMatrixColumn(this._camera.matrix,0),si.setFromMatrixColumn(this._camera.matrix,1),Rr.setFromMatrixColumn(this._camera.matrix,2),ri.multiplyScalar(this._focalOffset.x),si.multiplyScalar(-this._focalOffset.y),Rr.multiplyScalar(this._focalOffset.z),et.copy(ri).add(si).add(Rr),this._camera.position.add(et)),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),et.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);const u=this._needsUpdate;return u&&!this._updatedLastTime?(this._hasRested=!1,this.dispatchEvent({type:"wake"}),this.dispatchEvent({type:"update"})):u?(this.dispatchEvent({type:"update"}),Tt(r,this.restThreshold)&&Tt(s,this.restThreshold)&&Tt(a,this.restThreshold)&&Tt(o.x,this.restThreshold)&&Tt(o.y,this.restThreshold)&&Tt(o.z,this.restThreshold)&&Tt(l.x,this.restThreshold)&&Tt(l.y,this.restThreshold)&&Tt(l.z,this.restThreshold)&&Tt(c,this.restThreshold)&&!this._hasRested&&(this._hasRested=!0,this.dispatchEvent({type:"rest"}))):!u&&this._updatedLastTime&&this.dispatchEvent({type:"sleep"}),this._updatedLastTime=u,this._needsUpdate=!1,u}toJSON(){return JSON.stringify({enabled:this._enabled,minDistance:this.minDistance,maxDistance:Ma(this.maxDistance),minZoom:this.minZoom,maxZoom:Ma(this.maxZoom),minPolarAngle:this.minPolarAngle,maxPolarAngle:Ma(this.maxPolarAngle),minAzimuthAngle:Ma(this.minAzimuthAngle),maxAzimuthAngle:Ma(this.maxAzimuthAngle),dampingFactor:this.dampingFactor,draggingDampingFactor:this.draggingDampingFactor,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:et.setFromSpherical(this._sphericalEnd).add(this._targetEnd).toArray(),zoom:this._zoomEnd,focalOffset:this._focalOffsetEnd.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray(),zoom0:this._zoom0,focalOffset0:this._focalOffset0.toArray()})}fromJSON(e,t=!1){const i=JSON.parse(e),r=et.fromArray(i.position);this.enabled=i.enabled,this.minDistance=i.minDistance,this.maxDistance=ba(i.maxDistance),this.minZoom=i.minZoom,this.maxZoom=ba(i.maxZoom),this.minPolarAngle=i.minPolarAngle,this.maxPolarAngle=ba(i.maxPolarAngle),this.minAzimuthAngle=ba(i.minAzimuthAngle),this.maxAzimuthAngle=ba(i.maxAzimuthAngle),this.dampingFactor=i.dampingFactor,this.draggingDampingFactor=i.draggingDampingFactor,this.dollySpeed=i.dollySpeed,this.truckSpeed=i.truckSpeed,this.dollyToCursor=i.dollyToCursor,this.verticalDragToForward=i.verticalDragToForward,this._target0.fromArray(i.target0),this._position0.fromArray(i.position0),this._zoom0=i.zoom0,this._focalOffset0.fromArray(i.focalOffset0),this.moveTo(i.target[0],i.target[1],i.target[2],t),Gn.setFromVector3(r.sub(this._targetEnd).applyQuaternion(this._yAxisUpSpace)),this.rotateTo(Gn.theta,Gn.phi,t),this.zoomTo(i.zoom,t),this.setFocalOffset(i.focalOffset[0],i.focalOffset[1],i.focalOffset[2],t),this._needsUpdate=!0}dispose(){this._removeAllEventListeners(),"setAttribute"in this._domElement&&this._domElement.removeAttribute("data-camera-controls-version")}_findPointerById(e){let t=null;return this._activePointers.some(i=>i.pointerId===e?(t=i,!0):!1),t}_encloseToBoundary(e,t,i){const r=t.lengthSq();if(r===0)return e;const s=gt.copy(t).add(e),o=this._boundary.clampPoint(s,bs).sub(s),l=o.lengthSq();if(l===0)return e.add(t);if(l===r)return e;if(i===0)return e.add(t).add(o);{const c=1+i*l/t.dot(o);return e.add(gt.copy(t).multiplyScalar(c)).add(o.multiplyScalar(1-i))}}_updateNearPlaneCorners(){if(Pr(this._camera)){const e=this._camera,t=e.near,i=e.getEffectiveFOV()*Fe.MathUtils.DEG2RAD,r=Math.tan(i*.5)*t,s=r*e.aspect;this._nearPlaneCorners[0].set(-s,-r,0),this._nearPlaneCorners[1].set(s,-r,0),this._nearPlaneCorners[2].set(s,r,0),this._nearPlaneCorners[3].set(-s,r,0)}else if(rr(this._camera)){const e=this._camera,t=1/e.zoom,i=e.left*t,r=e.right*t,s=e.top*t,a=e.bottom*t;this._nearPlaneCorners[0].set(i,s,0),this._nearPlaneCorners[1].set(r,s,0),this._nearPlaneCorners[2].set(r,a,0),this._nearPlaneCorners[3].set(i,a,0)}}_collisionTest(){let e=1/0;if(!(this.colliderMeshes.length>=1)||sh(this._camera,"_collisionTest"))return e;const i=et.setFromSpherical(this._spherical).divideScalar(this._spherical.radius);ch.lookAt(Of,i,this._camera.up);for(let r=0;r<4;r++){const s=gt.copy(this._nearPlaneCorners[r]);s.applyMatrix4(ch);const a=bs.addVectors(this._target,s);nl.set(a,i),nl.far=this._spherical.radius+1;const o=nl.intersectObjects(this.colliderMeshes);o.length!==0&&o[0].distance<e&&(e=o[0].distance)}return e}_getClientRect(e){const t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.width=this._viewport.z,e.height=this._viewport.w):(e.width=t.width,e.height=t.height),e}_createOnRestPromise(e){return e?Promise.resolve():(this._hasRested=!1,this.dispatchEvent({type:"transitionstart"}),new Promise(t=>{const i=()=>{this.removeEventListener("rest",i),t()};this.addEventListener("rest",i)}))}_removeAllEventListeners(){}}function dA(n,e){const t=e,i=t.center;Zs.makeEmpty(),n.traverseVisible(s=>{s.isMesh&&Zs.expandByObject(s)}),Zs.getCenter(i);let r=0;return n.traverseVisible(s=>{if(!s.isMesh)return;const a=s,o=a.geometry.clone();if(o.applyMatrix4(a.matrixWorld),o.isBufferGeometry){const c=o.attributes.position;for(let h=0,u=c.count;h<u;h++)et.fromBufferAttribute(c,h),r=Math.max(r,i.distanceToSquared(et))}else{const l=o.attributes.position,c=new Fe.Vector3;for(let h=0,u=l.count;h<u;h++)c.fromBufferAttribute(l,h),r=Math.max(r,i.distanceToSquared(c))}}),t.radius=Math.sqrt(r),t}/**
 * @license
 * Copyright 2010-2022 Three.js Authors
 * SPDX-License-Identifier: MIT
 */const 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es",hc=1035;class qi{addEventListener(e,t){this._listeners===void 0&&(this._listeners={});const i=this._listeners;i[e]===void 0&&(i[e]=[]),i[e].indexOf(t)===-1&&i[e].push(t)}hasEventListener(e,t){if(this._listeners===void 0)return!1;const i=this._listeners;return i[e]!==void 0&&i[e].indexOf(t)!==-1}removeEventListener(e,t){if(this._listeners===void 0)return;const r=this._listeners[e];if(r!==void 0){const s=r.indexOf(t);s!==-1&&r.splice(s,1)}}dispatchEvent(e){if(this._listeners===void 0)return;const i=this._listeners[e.type];if(i!==void 0){e.target=this;const r=i.slice(0);for(let s=0,a=r.length;s<a;s++)r[s].call(this,e);e.target=null}}}const 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this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<9;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const hh=new vn;function Iv(n){for(let e=n.length-1;e>=0;--e)if(n[e]>=65535)return!0;return!1}const sC={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function $s(n,e){return new sC[n](e)}function so(n){return document.createElementNS("http://www.w3.org/1999/xhtml",n)}function Qr(n){return n<.04045?n*.0773993808:Math.pow(n*.9478672986+.0521327014,2.4)}function ec(n){return n<.0031308?n*12.92:1.055*Math.pow(n,.41666)-.055}const uh={[Yn]:{[na]:Qr},[na]:{[Yn]:ec}},cn={legacyMode:!0,get workingColorSpace(){return na},set workingColorSpace(n){console.warn("THREE.ColorManagement: .workingColorSpace is readonly.")},convert:function(n,e,t){if(this.legacyMode||e===t||!e||!t)return n;if(uh[e]&&uh[e][t]!==void 0){const i=uh[e][t];return n.r=i(n.r),n.g=i(n.g),n.b=i(n.b),n}throw new Error("Unsupported color space conversion.")},fromWorkingColorSpace:function(n,e){return this.convert(n,this.workingColorSpace,e)},toWorkingColorSpace:function(n,e){return this.convert(n,e,this.workingColorSpace)}},Dv={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Gt={r:0,g:0,b:0},Wn={h:0,s:0,l:0},il={h:0,s:0,l:0};function dh(n,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?n+(e-n)*6*t:t<1/2?e:t<2/3?n+(e-n)*6*(2/3-t):n}function rl(n,e){return e.r=n.r,e.g=n.g,e.b=n.b,e}class xe{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,t===void 0&&i===void 0?this.set(e):this.setRGB(e,t,i)}set(e){return e&&e.isColor?this.copy(e):typeof e=="number"?this.setHex(e):typeof e=="string"&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Yn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,cn.toWorkingColorSpace(this,t),this}setRGB(e,t,i,r=cn.workingColorSpace){return this.r=e,this.g=t,this.b=i,cn.toWorkingColorSpace(this,r),this}setHSL(e,t,i,r=cn.workingColorSpace){if(e=yd(e,1),t=Ft(t,0,1),i=Ft(i,0,1),t===0)this.r=this.g=this.b=i;else{const s=i<=.5?i*(1+t):i+t-i*t,a=2*i-s;this.r=dh(a,s,e+1/3),this.g=dh(a,s,e),this.b=dh(a,s,e-1/3)}return cn.toWorkingColorSpace(this,r),this}setStyle(e,t=Yn){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let s;const a=r[1],o=r[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(s[1],10))/255,this.g=Math.min(255,parseInt(s[2],10))/255,this.b=Math.min(255,parseInt(s[3],10))/255,cn.toWorkingColorSpace(this,t),i(s[4]),this;if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(s[1],10))/100,this.g=Math.min(100,parseInt(s[2],10))/100,this.b=Math.min(100,parseInt(s[3],10))/100,cn.toWorkingColorSpace(this,t),i(s[4]),this;break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o)){const l=parseFloat(s[1])/360,c=parseFloat(s[2])/100,h=parseFloat(s[3])/100;return i(s[4]),this.setHSL(l,c,h,t)}break}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],a=s.length;if(a===3)return this.r=parseInt(s.charAt(0)+s.charAt(0),16)/255,this.g=parseInt(s.charAt(1)+s.charAt(1),16)/255,this.b=parseInt(s.charAt(2)+s.charAt(2),16)/255,cn.toWorkingColorSpace(this,t),this;if(a===6)return this.r=parseInt(s.charAt(0)+s.charAt(1),16)/255,this.g=parseInt(s.charAt(2)+s.charAt(3),16)/255,this.b=parseInt(s.charAt(4)+s.charAt(5),16)/255,cn.toWorkingColorSpace(this,t),this}return e&&e.length>0?this.setColorName(e,t):this}setColorName(e,t=Yn){const i=Dv[e.toLowerCase()];return i!==void 0?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Qr(e.r),this.g=Qr(e.g),this.b=Qr(e.b),this}copyLinearToSRGB(e){return this.r=ec(e.r),this.g=ec(e.g),this.b=ec(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Yn){return cn.fromWorkingColorSpace(rl(this,Gt),e),Ft(Gt.r*255,0,255)<<16^Ft(Gt.g*255,0,255)<<8^Ft(Gt.b*255,0,255)<<0}getHexString(e=Yn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=cn.workingColorSpace){cn.fromWorkingColorSpace(rl(this,Gt),t);const i=Gt.r,r=Gt.g,s=Gt.b,a=Math.max(i,r,s),o=Math.min(i,r,s);let l,c;const h=(o+a)/2;if(o===a)l=0,c=0;else{const u=a-o;switch(c=h<=.5?u/(a+o):u/(2-a-o),a){case i:l=(r-s)/u+(r<s?6:0);break;case r:l=(s-i)/u+2;break;case s:l=(i-r)/u+4;break}l/=6}return e.h=l,e.s=c,e.l=h,e}getRGB(e,t=cn.workingColorSpace){return cn.fromWorkingColorSpace(rl(this,Gt),t),e.r=Gt.r,e.g=Gt.g,e.b=Gt.b,e}getStyle(e=Yn){return cn.fromWorkingColorSpace(rl(this,Gt),e),e!==Yn?`color(${e} ${Gt.r} ${Gt.g} ${Gt.b})`:`rgb(${Gt.r*255|0},${Gt.g*255|0},${Gt.b*255|0})`}offsetHSL(e,t,i){return this.getHSL(Wn),Wn.h+=e,Wn.s+=t,Wn.l+=i,this.setHSL(Wn.h,Wn.s,Wn.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(Wn),e.getHSL(il);const i=qa(Wn.h,il.h,t),r=qa(Wn.s,il.s,t),s=qa(Wn.l,il.l,t);return this.setHSL(i,r,s),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}xe.NAMES=Dv;let Ss;class xd{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{Ss===void 0&&(Ss=so("canvas")),Ss.width=e.width,Ss.height=e.height;const i=Ss.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=Ss}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=so("canvas");t.width=e.width,t.height=e.height;const i=t.getContext("2d");i.drawImage(e,0,0,e.width,e.height);const r=i.getImageData(0,0,e.width,e.height),s=r.data;for(let a=0;a<s.length;a++)s[a]=Qr(s[a]/255)*255;return i.putImageData(r,0,0),t}else if(e.data){const t=e.data.slice(0);for(let i=0;i<t.length;i++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[i]=Math.floor(Qr(t[i]/255)*255):t[i]=Qr(t[i]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}class Yr{constructor(e=null){this.isSource=!0,this.uuid=Ln(),this.data=e,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const i={uuid:this.uuid,url:""},r=this.data;if(r!==null){let s;if(Array.isArray(r)){s=[];for(let a=0,o=r.length;a<o;a++)r[a].isDataTexture?s.push(fh(r[a].image)):s.push(fh(r[a]))}else s=fh(r);i.url=s}return t||(e.images[this.uuid]=i),i}}function fh(n){return typeof HTMLImageElement<"u"&&n instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&n instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&n instanceof ImageBitmap?xd.getDataURL(n):n.data?{data:Array.from(n.data),width:n.width,height:n.height,type:n.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let aC=0;class Pt extends qi{constructor(e=Pt.DEFAULT_IMAGE,t=Pt.DEFAULT_MAPPING,i=nn,r=nn,s=Mt,a=ui,o=Cn,l=pr,c=Pt.DEFAULT_ANISOTROPY,h=Bi){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:aC++}),this.uuid=Ln(),this.name="",this.source=new Yr(e),this.mipmaps=[],this.mapping=t,this.wrapS=i,this.wrapT=r,this.magFilter=s,this.minFilter=a,this.anisotropy=c,this.format=o,this.internalFormat=null,this.type=l,this.offset=new ne(0,0),this.repeat=new ne(1,1),this.center=new ne(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new vn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(e){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==Sc)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case fr:e.x=e.x-Math.floor(e.x);break;case nn:e.x=e.x<0?0:1;break;case ea:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case fr:e.y=e.y-Math.floor(e.y);break;case nn:e.y=e.y<0?0:1;break;case ea:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}}Pt.DEFAULT_IMAGE=null;Pt.DEFAULT_MAPPING=Sc;Pt.DEFAULT_ANISOTROPY=1;class dt{constructor(e=0,t=0,i=0,r=1){dt.prototype.isVector4=!0,this.x=e,this.y=t,this.z=i,this.w=r}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,r){return this.x=e,this.y=t,this.z=i,this.w=r,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*r+a[12]*s,this.y=a[1]*t+a[5]*i+a[9]*r+a[13]*s,this.z=a[2]*t+a[6]*i+a[10]*r+a[14]*s,this.w=a[3]*t+a[7]*i+a[11]*r+a[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,r,s;const l=e.elements,c=l[0],h=l[4],u=l[8],d=l[1],f=l[5],m=l[9],g=l[2],p=l[6],v=l[10];if(Math.abs(h-d)<.01&&Math.abs(u-g)<.01&&Math.abs(m-p)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+g)<.1&&Math.abs(m+p)<.1&&Math.abs(c+f+v-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const _=(c+1)/2,w=(f+1)/2,y=(v+1)/2,b=(h+d)/4,S=(u+g)/4,M=(m+p)/4;return _>w&&_>y?_<.01?(i=0,r=.707106781,s=.707106781):(i=Math.sqrt(_),r=b/i,s=S/i):w>y?w<.01?(i=.707106781,r=0,s=.707106781):(r=Math.sqrt(w),i=b/r,s=M/r):y<.01?(i=.707106781,r=.707106781,s=0):(s=Math.sqrt(y),i=S/s,r=M/s),this.set(i,r,s,t),this}let x=Math.sqrt((p-m)*(p-m)+(u-g)*(u-g)+(d-h)*(d-h));return Math.abs(x)<.001&&(x=1),this.x=(p-m)/x,this.y=(u-g)/x,this.z=(d-h)/x,this.w=Math.acos((c+f+v-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Hn extends qi{constructor(e=1,t=1,i={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new dt(0,0,e,t),this.scissorTest=!1,this.viewport=new dt(0,0,e,t);const r={width:e,height:t,depth:1};this.texture=new Pt(r,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=i.generateMipmaps!==void 0?i.generateMipmaps:!1,this.texture.internalFormat=i.internalFormat!==void 0?i.internalFormat:null,this.texture.minFilter=i.minFilter!==void 0?i.minFilter:Mt,this.depthBuffer=i.depthBuffer!==void 0?i.depthBuffer:!0,this.stencilBuffer=i.stencilBuffer!==void 0?i.stencilBuffer:!1,this.depthTexture=i.depthTexture!==void 0?i.depthTexture:null,this.samples=i.samples!==void 0?i.samples:0}setSize(e,t,i=1){(this.width!==e||this.height!==t||this.depth!==i)&&(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Yr(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class To extends Pt{constructor(e=null,t=1,i=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=It,this.minFilter=It,this.wrapR=nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class oC extends Hn{constructor(e=1,t=1,i=1){super(e,t),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new To(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class Ac extends Pt{constructor(e=null,t=1,i=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:i,depth:r},this.magFilter=It,this.minFilter=It,this.wrapR=nn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class lC extends Hn{constructor(e=1,t=1,i=1){super(e,t),this.isWebGL3DRenderTarget=!0,this.depth=i,this.texture=new Ac(null,e,t,i),this.texture.isRenderTargetTexture=!0}}class cC extends Hn{constructor(e=1,t=1,i=1,r={}){super(e,t,r),this.isWebGLMultipleRenderTargets=!0;const s=this.texture;this.texture=[];for(let a=0;a<i;a++)this.texture[a]=s.clone(),this.texture[a].isRenderTargetTexture=!0}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let r=0,s=this.texture.length;r<s;r++)this.texture[r].image.width=e,this.texture[r].image.height=t,this.texture[r].image.depth=i;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}}class hn{constructor(e=0,t=0,i=0,r=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=r}static slerpFlat(e,t,i,r,s,a,o){let l=i[r+0],c=i[r+1],h=i[r+2],u=i[r+3];const d=s[a+0],f=s[a+1],m=s[a+2],g=s[a+3];if(o===0){e[t+0]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=f,e[t+2]=m,e[t+3]=g;return}if(u!==g||l!==d||c!==f||h!==m){let p=1-o;const v=l*d+c*f+h*m+u*g,x=v>=0?1:-1,_=1-v*v;if(_>Number.EPSILON){const y=Math.sqrt(_),b=Math.atan2(y,v*x);p=Math.sin(p*b)/y,o=Math.sin(o*b)/y}const w=o*x;if(l=l*p+d*w,c=c*p+f*w,h=h*p+m*w,u=u*p+g*w,p===1-o){const y=1/Math.sqrt(l*l+c*c+h*h+u*u);l*=y,c*=y,h*=y,u*=y}}e[t]=l,e[t+1]=c,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,i,r,s,a){const o=i[r],l=i[r+1],c=i[r+2],h=i[r+3],u=s[a],d=s[a+1],f=s[a+2],m=s[a+3];return e[t]=o*m+h*u+l*f-c*d,e[t+1]=l*m+h*d+c*u-o*f,e[t+2]=c*m+h*f+o*d-l*u,e[t+3]=h*m-o*u-l*d-c*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,r){return this._x=e,this._y=t,this._z=i,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){const i=e._x,r=e._y,s=e._z,a=e._order,o=Math.cos,l=Math.sin,c=o(i/2),h=o(r/2),u=o(s/2),d=l(i/2),f=l(r/2),m=l(s/2);switch(a){case"XYZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"YXZ":this._x=d*h*u+c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"ZXY":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u-d*f*m;break;case"ZYX":this._x=d*h*u-c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u+d*f*m;break;case"YZX":this._x=d*h*u+c*f*m,this._y=c*f*u+d*h*m,this._z=c*h*m-d*f*u,this._w=c*h*u-d*f*m;break;case"XZY":this._x=d*h*u-c*f*m,this._y=c*f*u-d*h*m,this._z=c*h*m+d*f*u,this._w=c*h*u+d*f*m;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t!==!1&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,r=Math.sin(i);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],r=t[4],s=t[8],a=t[1],o=t[5],l=t[9],c=t[2],h=t[6],u=t[10],d=i+o+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-l)*f,this._y=(s-c)*f,this._z=(a-r)*f}else if(i>o&&i>u){const f=2*Math.sqrt(1+i-o-u);this._w=(h-l)/f,this._x=.25*f,this._y=(r+a)/f,this._z=(s+c)/f}else if(o>u){const f=2*Math.sqrt(1+o-i-u);this._w=(s-c)/f,this._x=(r+a)/f,this._y=.25*f,this._z=(l+h)/f}else{const f=2*Math.sqrt(1+u-i-o);this._w=(a-r)/f,this._x=(s+c)/f,this._y=(l+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Ft(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(i===0)return this;const r=Math.min(1,t/i);return this.slerp(e,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,r=e._y,s=e._z,a=e._w,o=t._x,l=t._y,c=t._z,h=t._w;return this._x=i*h+a*o+r*c-s*l,this._y=r*h+a*l+s*o-i*c,this._z=s*h+a*c+i*l-r*o,this._w=a*h-i*o-r*l-s*c,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const i=this._x,r=this._y,s=this._z,a=this._w;let o=a*e._w+i*e._x+r*e._y+s*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=i,this._y=r,this._z=s,this;const l=1-o*o;if(l<=Number.EPSILON){const f=1-t;return this._w=f*a+t*this._w,this._x=f*i+t*this._x,this._y=f*r+t*this._y,this._z=f*s+t*this._z,this.normalize(),this._onChangeCallback(),this}const c=Math.sqrt(l),h=Math.atan2(c,o),u=Math.sin((1-t)*h)/c,d=Math.sin(t*h)/c;return this._w=a*u+this._w*d,this._x=i*u+this._x*d,this._y=r*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,i){return this.copy(e).slerp(t,i)}random(){const e=Math.random(),t=Math.sqrt(1-e),i=Math.sqrt(e),r=2*Math.PI*Math.random(),s=2*Math.PI*Math.random();return this.set(t*Math.cos(r),i*Math.sin(s),i*Math.cos(s),t*Math.sin(r))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class R{constructor(e=0,t=0,i=0){R.prototype.isVector3=!0,this.x=e,this.y=t,this.z=i}set(e,t,i){return i===void 0&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Hf.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Hf.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[3]*i+s[6]*r,this.y=s[1]*t+s[4]*i+s[7]*r,this.z=s[2]*t+s[5]*i+s[8]*r,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,r=this.z,s=e.elements,a=1/(s[3]*t+s[7]*i+s[11]*r+s[15]);return this.x=(s[0]*t+s[4]*i+s[8]*r+s[12])*a,this.y=(s[1]*t+s[5]*i+s[9]*r+s[13])*a,this.z=(s[2]*t+s[6]*i+s[10]*r+s[14])*a,this}applyQuaternion(e){const t=this.x,i=this.y,r=this.z,s=e.x,a=e.y,o=e.z,l=e.w,c=l*t+a*r-o*i,h=l*i+o*t-s*r,u=l*r+s*i-a*t,d=-s*t-a*i-o*r;return this.x=c*l+d*-s+h*-o-u*-a,this.y=h*l+d*-a+u*-s-c*-o,this.z=u*l+d*-o+c*-a-h*-s,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,r=this.z,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*r,this.y=s[1]*t+s[5]*i+s[9]*r,this.z=s[2]*t+s[6]*i+s[10]*r,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,r=e.y,s=e.z,a=t.x,o=t.y,l=t.z;return this.x=r*l-s*o,this.y=s*a-i*l,this.z=i*o-r*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return ph.copy(this).projectOnVector(e),this.sub(ph)}reflect(e){return this.sub(ph.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Ft(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,r=this.z-e.z;return t*t+i*i+r*r}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const r=Math.sin(t)*e;return this.x=r*Math.sin(i),this.y=Math.cos(t)*e,this.z=r*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=r,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=(Math.random()-.5)*2,t=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ph=new R,Hf=new hn;class Sr{constructor(e=new R(1/0,1/0,1/0),t=new R(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,i=1/0,r=1/0,s=-1/0,a=-1/0,o=-1/0;for(let l=0,c=e.length;l<c;l+=3){const h=e[l],u=e[l+1],d=e[l+2];h<t&&(t=h),u<i&&(i=u),d<r&&(r=d),h>s&&(s=h),u>a&&(a=u),d>o&&(o=d)}return this.min.set(t,i,r),this.max.set(s,a,o),this}setFromBufferAttribute(e){let t=1/0,i=1/0,r=1/0,s=-1/0,a=-1/0,o=-1/0;for(let l=0,c=e.count;l<c;l++){const h=e.getX(l),u=e.getY(l),d=e.getZ(l);h<t&&(t=h),u<i&&(i=u),d<r&&(r=d),h>s&&(s=h),u>a&&(a=u),d>o&&(o=d)}return this.min.set(t,i,r),this.max.set(s,a,o),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Ir.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const i=e.geometry;if(i!==void 0)if(t&&i.attributes!=null&&i.attributes.position!==void 0){const s=i.attributes.position;for(let a=0,o=s.count;a<o;a++)Ir.fromBufferAttribute(s,a).applyMatrix4(e.matrixWorld),this.expandByPoint(Ir)}else i.boundingBox===null&&i.computeBoundingBox(),mh.copy(i.boundingBox),mh.applyMatrix4(e.matrixWorld),this.union(mh);const r=e.children;for(let s=0,a=r.length;s<a;s++)this.expandByObject(r[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Ir),Ir.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Ta),sl.subVectors(this.max,Ta),Ts.subVectors(e.a,Ta),Es.subVectors(e.b,Ta),As.subVectors(e.c,Ta),Ki.subVectors(Es,Ts),Ji.subVectors(As,Es),Dr.subVectors(Ts,As);let t=[0,-Ki.z,Ki.y,0,-Ji.z,Ji.y,0,-Dr.z,Dr.y,Ki.z,0,-Ki.x,Ji.z,0,-Ji.x,Dr.z,0,-Dr.x,-Ki.y,Ki.x,0,-Ji.y,Ji.x,0,-Dr.y,Dr.x,0];return!gh(t,Ts,Es,As,sl)||(t=[1,0,0,0,1,0,0,0,1],!gh(t,Ts,Es,As,sl))?!1:(al.crossVectors(Ki,Ji),t=[al.x,al.y,al.z],gh(t,Ts,Es,As,sl))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Ir.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=this.getSize(Ir).length()*.5,e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Mi[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Mi[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Mi[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Mi[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Mi[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Mi[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Mi[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Mi[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Mi),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Mi=[new R,new R,new R,new R,new R,new R,new R,new R],Ir=new R,mh=new Sr,Ts=new R,Es=new R,As=new R,Ki=new R,Ji=new R,Dr=new R,Ta=new R,sl=new R,al=new R,Or=new R;function gh(n,e,t,i,r){for(let s=0,a=n.length-3;s<=a;s+=3){Or.fromArray(n,s);const o=r.x*Math.abs(Or.x)+r.y*Math.abs(Or.y)+r.z*Math.abs(Or.z),l=e.dot(Or),c=t.dot(Or),h=i.dot(Or);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}const hC=new Sr,Ea=new R,vh=new R;class Tr{constructor(e=new R,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;t!==void 0?i.copy(t):hC.setFromPoints(e).getCenter(i);let r=0;for(let s=0,a=e.length;s<a;s++)r=Math.max(r,i.distanceToSquared(e[s]));return this.radius=Math.sqrt(r),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ea.subVectors(e,this.center);const t=Ea.lengthSq();if(t>this.radius*this.radius){const i=Math.sqrt(t),r=(i-this.radius)*.5;this.center.addScaledVector(Ea,r/i),this.radius+=r}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(vh.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ea.copy(e.center).add(vh)),this.expandByPoint(Ea.copy(e.center).sub(vh))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const bi=new R,_h=new R,ol=new R,Qi=new R,yh=new R,ll=new R,xh=new R;class Eo{constructor(e=new R,t=new R(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,bi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(i).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=bi.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(bi.copy(this.direction).multiplyScalar(t).add(this.origin),bi.distanceToSquared(e))}distanceSqToSegment(e,t,i,r){_h.copy(e).add(t).multiplyScalar(.5),ol.copy(t).sub(e).normalize(),Qi.copy(this.origin).sub(_h);const s=e.distanceTo(t)*.5,a=-this.direction.dot(ol),o=Qi.dot(this.direction),l=-Qi.dot(ol),c=Qi.lengthSq(),h=Math.abs(1-a*a);let u,d,f,m;if(h>0)if(u=a*l-o,d=a*o-l,m=s*h,u>=0)if(d>=-m)if(d<=m){const g=1/h;u*=g,d*=g,f=u*(u+a*d+2*o)+d*(a*u+d+2*l)+c}else d=s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d=-s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;else d<=-m?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c):d<=m?(u=0,d=Math.min(Math.max(-s,-l),s),f=d*(d+2*l)+c):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-l),s),f=-u*u+d*(d+2*l)+c);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*l)+c;return i&&i.copy(this.direction).multiplyScalar(u).add(this.origin),r&&r.copy(ol).multiplyScalar(d).add(_h),f}intersectSphere(e,t){bi.subVectors(e.center,this.origin);const i=bi.dot(this.direction),r=bi.dot(bi)-i*i,s=e.radius*e.radius;if(r>s)return null;const a=Math.sqrt(s-r),o=i-a,l=i+a;return o<0&&l<0?null:o<0?this.at(l,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return i===null?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,r,s,a,o,l;const c=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return c>=0?(i=(e.min.x-d.x)*c,r=(e.max.x-d.x)*c):(i=(e.max.x-d.x)*c,r=(e.min.x-d.x)*c),h>=0?(s=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),i>a||s>r||((s>i||isNaN(i))&&(i=s),(a<r||isNaN(r))&&(r=a),u>=0?(o=(e.min.z-d.z)*u,l=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,l=(e.min.z-d.z)*u),i>l||o>r)||((o>i||i!==i)&&(i=o),(l<r||r!==r)&&(r=l),r<0)?null:this.at(i>=0?i:r,t)}intersectsBox(e){return this.intersectBox(e,bi)!==null}intersectTriangle(e,t,i,r,s){yh.subVectors(t,e),ll.subVectors(i,e),xh.crossVectors(yh,ll);let a=this.direction.dot(xh),o;if(a>0){if(r)return null;o=1}else if(a<0)o=-1,a=-a;else return null;Qi.subVectors(this.origin,e);const l=o*this.direction.dot(ll.crossVectors(Qi,ll));if(l<0)return null;const c=o*this.direction.dot(yh.cross(Qi));if(c<0||l+c>a)return null;const h=-o*Qi.dot(xh);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ge{constructor(){Ge.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]}set(e,t,i,r,s,a,o,l,c,h,u,d,f,m,g,p){const v=this.elements;return v[0]=e,v[4]=t,v[8]=i,v[12]=r,v[1]=s,v[5]=a,v[9]=o,v[13]=l,v[2]=c,v[6]=h,v[10]=u,v[14]=d,v[3]=f,v[7]=m,v[11]=g,v[15]=p,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Ge().fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,r=1/Cs.setFromMatrixColumn(e,0).length(),s=1/Cs.setFromMatrixColumn(e,1).length(),a=1/Cs.setFromMatrixColumn(e,2).length();return t[0]=i[0]*r,t[1]=i[1]*r,t[2]=i[2]*r,t[3]=0,t[4]=i[4]*s,t[5]=i[5]*s,t[6]=i[6]*s,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,i=e.x,r=e.y,s=e.z,a=Math.cos(i),o=Math.sin(i),l=Math.cos(r),c=Math.sin(r),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=a*h,f=a*u,m=o*h,g=o*u;t[0]=l*h,t[4]=-l*u,t[8]=c,t[1]=f+m*c,t[5]=d-g*c,t[9]=-o*l,t[2]=g-d*c,t[6]=m+f*c,t[10]=a*l}else if(e.order==="YXZ"){const d=l*h,f=l*u,m=c*h,g=c*u;t[0]=d+g*o,t[4]=m*o-f,t[8]=a*c,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=f*o-m,t[6]=g+d*o,t[10]=a*l}else if(e.order==="ZXY"){const d=l*h,f=l*u,m=c*h,g=c*u;t[0]=d-g*o,t[4]=-a*u,t[8]=m+f*o,t[1]=f+m*o,t[5]=a*h,t[9]=g-d*o,t[2]=-a*c,t[6]=o,t[10]=a*l}else if(e.order==="ZYX"){const d=a*h,f=a*u,m=o*h,g=o*u;t[0]=l*h,t[4]=m*c-f,t[8]=d*c+g,t[1]=l*u,t[5]=g*c+d,t[9]=f*c-m,t[2]=-c,t[6]=o*l,t[10]=a*l}else if(e.order==="YZX"){const d=a*l,f=a*c,m=o*l,g=o*c;t[0]=l*h,t[4]=g-d*u,t[8]=m*u+f,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=f*u+m,t[10]=d-g*u}else if(e.order==="XZY"){const d=a*l,f=a*c,m=o*l,g=o*c;t[0]=l*h,t[4]=-u,t[8]=c*h,t[1]=d*u+g,t[5]=a*h,t[9]=f*u-m,t[2]=m*u-f,t[6]=o*h,t[10]=g*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(uC,e,dC)}lookAt(e,t,i){const r=this.elements;return Tn.subVectors(e,t),Tn.lengthSq()===0&&(Tn.z=1),Tn.normalize(),er.crossVectors(i,Tn),er.lengthSq()===0&&(Math.abs(i.z)===1?Tn.x+=1e-4:Tn.z+=1e-4,Tn.normalize(),er.crossVectors(i,Tn)),er.normalize(),cl.crossVectors(Tn,er),r[0]=er.x,r[4]=cl.x,r[8]=Tn.x,r[1]=er.y,r[5]=cl.y,r[9]=Tn.y,r[2]=er.z,r[6]=cl.z,r[10]=Tn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,r=t.elements,s=this.elements,a=i[0],o=i[4],l=i[8],c=i[12],h=i[1],u=i[5],d=i[9],f=i[13],m=i[2],g=i[6],p=i[10],v=i[14],x=i[3],_=i[7],w=i[11],y=i[15],b=r[0],S=r[4],M=r[8],T=r[12],C=r[1],O=r[5],U=r[9],F=r[13],z=r[2],L=r[6],K=r[10],G=r[14],W=r[3],se=r[7],ie=r[11],$=r[15];return s[0]=a*b+o*C+l*z+c*W,s[4]=a*S+o*O+l*L+c*se,s[8]=a*M+o*U+l*K+c*ie,s[12]=a*T+o*F+l*G+c*$,s[1]=h*b+u*C+d*z+f*W,s[5]=h*S+u*O+d*L+f*se,s[9]=h*M+u*U+d*K+f*ie,s[13]=h*T+u*F+d*G+f*$,s[2]=m*b+g*C+p*z+v*W,s[6]=m*S+g*O+p*L+v*se,s[10]=m*M+g*U+p*K+v*ie,s[14]=m*T+g*F+p*G+v*$,s[3]=x*b+_*C+w*z+y*W,s[7]=x*S+_*O+w*L+y*se,s[11]=x*M+_*U+w*K+y*ie,s[15]=x*T+_*F+w*G+y*$,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],r=e[8],s=e[12],a=e[1],o=e[5],l=e[9],c=e[13],h=e[2],u=e[6],d=e[10],f=e[14],m=e[3],g=e[7],p=e[11],v=e[15];return m*(+s*l*u-r*c*u-s*o*d+i*c*d+r*o*f-i*l*f)+g*(+t*l*f-t*c*d+s*a*d-r*a*f+r*c*h-s*l*h)+p*(+t*c*u-t*o*f-s*a*u+i*a*f+s*o*h-i*c*h)+v*(-r*o*h-t*l*u+t*o*d+r*a*u-i*a*d+i*l*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],r=e[2],s=e[3],a=e[4],o=e[5],l=e[6],c=e[7],h=e[8],u=e[9],d=e[10],f=e[11],m=e[12],g=e[13],p=e[14],v=e[15],x=u*p*c-g*d*c+g*l*f-o*p*f-u*l*v+o*d*v,_=m*d*c-h*p*c-m*l*f+a*p*f+h*l*v-a*d*v,w=h*g*c-m*u*c+m*o*f-a*g*f-h*o*v+a*u*v,y=m*u*l-h*g*l-m*o*d+a*g*d+h*o*p-a*u*p,b=t*x+i*_+r*w+s*y;if(b===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const S=1/b;return e[0]=x*S,e[1]=(g*d*s-u*p*s-g*r*f+i*p*f+u*r*v-i*d*v)*S,e[2]=(o*p*s-g*l*s+g*r*c-i*p*c-o*r*v+i*l*v)*S,e[3]=(u*l*s-o*d*s-u*r*c+i*d*c+o*r*f-i*l*f)*S,e[4]=_*S,e[5]=(h*p*s-m*d*s+m*r*f-t*p*f-h*r*v+t*d*v)*S,e[6]=(m*l*s-a*p*s-m*r*c+t*p*c+a*r*v-t*l*v)*S,e[7]=(a*d*s-h*l*s+h*r*c-t*d*c-a*r*f+t*l*f)*S,e[8]=w*S,e[9]=(m*u*s-h*g*s-m*i*f+t*g*f+h*i*v-t*u*v)*S,e[10]=(a*g*s-m*o*s+m*i*c-t*g*c-a*i*v+t*o*v)*S,e[11]=(h*o*s-a*u*s-h*i*c+t*u*c+a*i*f-t*o*f)*S,e[12]=y*S,e[13]=(h*g*r-m*u*r+m*i*d-t*g*d-h*i*p+t*u*p)*S,e[14]=(m*o*r-a*g*r-m*i*l+t*g*l+a*i*p-t*o*p)*S,e[15]=(a*u*r-h*o*r+h*i*l-t*u*l-a*i*d+t*o*d)*S,this}scale(e){const t=this.elements,i=e.x,r=e.y,s=e.z;return t[0]*=i,t[4]*=r,t[8]*=s,t[1]*=i,t[5]*=r,t[9]*=s,t[2]*=i,t[6]*=r,t[10]*=s,t[3]*=i,t[7]*=r,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,r))}makeTranslation(e,t,i){return this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),r=Math.sin(t),s=1-i,a=e.x,o=e.y,l=e.z,c=s*a,h=s*o;return this.set(c*a+i,c*o-r*l,c*l+r*o,0,c*o+r*l,h*o+i,h*l-r*a,0,c*l-r*o,h*l+r*a,s*l*l+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,r,s,a){return this.set(1,i,s,0,e,1,a,0,t,r,1,0,0,0,0,1),this}compose(e,t,i){const r=this.elements,s=t._x,a=t._y,o=t._z,l=t._w,c=s+s,h=a+a,u=o+o,d=s*c,f=s*h,m=s*u,g=a*h,p=a*u,v=o*u,x=l*c,_=l*h,w=l*u,y=i.x,b=i.y,S=i.z;return r[0]=(1-(g+v))*y,r[1]=(f+w)*y,r[2]=(m-_)*y,r[3]=0,r[4]=(f-w)*b,r[5]=(1-(d+v))*b,r[6]=(p+x)*b,r[7]=0,r[8]=(m+_)*S,r[9]=(p-x)*S,r[10]=(1-(d+g))*S,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this}decompose(e,t,i){const r=this.elements;let s=Cs.set(r[0],r[1],r[2]).length();const a=Cs.set(r[4],r[5],r[6]).length(),o=Cs.set(r[8],r[9],r[10]).length();this.determinant()<0&&(s=-s),e.x=r[12],e.y=r[13],e.z=r[14],$n.copy(this);const c=1/s,h=1/a,u=1/o;return $n.elements[0]*=c,$n.elements[1]*=c,$n.elements[2]*=c,$n.elements[4]*=h,$n.elements[5]*=h,$n.elements[6]*=h,$n.elements[8]*=u,$n.elements[9]*=u,$n.elements[10]*=u,t.setFromRotationMatrix($n),i.x=s,i.y=a,i.z=o,this}makePerspective(e,t,i,r,s,a){const o=this.elements,l=2*s/(t-e),c=2*s/(i-r),h=(t+e)/(t-e),u=(i+r)/(i-r),d=-(a+s)/(a-s),f=-2*a*s/(a-s);return o[0]=l,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=c,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=d,o[14]=f,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this}makeOrthographic(e,t,i,r,s,a){const o=this.elements,l=1/(t-e),c=1/(i-r),h=1/(a-s),u=(t+e)*l,d=(i+r)*c,f=(a+s)*h;return o[0]=2*l,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-d,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-f,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let r=0;r<16;r++)if(t[r]!==i[r])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}const Cs=new R,$n=new Ge,uC=new R(0,0,0),dC=new R(1,1,1),er=new R,cl=new R,Tn=new R,Vf=new Ge,Gf=new hn;class pa{constructor(e=0,t=0,i=0,r=pa.DefaultOrder){this.isEuler=!0,this._x=e,this._y=t,this._z=i,this._order=r}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,r=this._order){return this._x=e,this._y=t,this._z=i,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const r=e.elements,s=r[0],a=r[4],o=r[8],l=r[1],c=r[5],h=r[9],u=r[2],d=r[6],f=r[10];switch(t){case"XYZ":this._y=Math.asin(Ft(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,c),this._z=0);break;case"YXZ":this._x=Math.asin(-Ft(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(l,c)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ft(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(l,s));break;case"ZYX":this._y=Math.asin(-Ft(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(l,s)):(this._x=0,this._z=Math.atan2(-a,c));break;case"YZX":this._z=Math.asin(Ft(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(-h,c),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Ft(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,c),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,i===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return Vf.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Vf,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Gf.setFromEuler(this),this.setFromQuaternion(Gf,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}toVector3(){console.error("THREE.Euler: .toVector3() has been removed. Use Vector3.setFromEuler() instead")}}pa.DefaultOrder="XYZ";pa.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Cc{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let fC=0;const Wf=new R,Ls=new hn,Si=new Ge,hl=new R,Aa=new R,pC=new R,mC=new hn,$f=new R(1,0,0),qf=new R(0,1,0),Xf=new R(0,0,1),gC={type:"added"},Yf={type:"removed"};class it extends qi{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:fC++}),this.uuid=Ln(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=it.DefaultUp.clone();const e=new R,t=new pa,i=new hn,r=new R(1,1,1);function s(){i.setFromEuler(t,!1)}function a(){t.setFromQuaternion(i,void 0,!1)}t._onChange(s),i._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new Ge},normalMatrix:{value:new vn}}),this.matrix=new Ge,this.matrixWorld=new Ge,this.matrixAutoUpdate=it.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=it.DefaultMatrixWorldAutoUpdate,this.layers=new Cc,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ls.setFromAxisAngle(e,t),this.quaternion.multiply(Ls),this}rotateOnWorldAxis(e,t){return Ls.setFromAxisAngle(e,t),this.quaternion.premultiply(Ls),this}rotateX(e){return this.rotateOnAxis($f,e)}rotateY(e){return this.rotateOnAxis(qf,e)}rotateZ(e){return this.rotateOnAxis(Xf,e)}translateOnAxis(e,t){return Wf.copy(e).applyQuaternion(this.quaternion),this.position.add(Wf.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis($f,e)}translateY(e){return this.translateOnAxis(qf,e)}translateZ(e){return this.translateOnAxis(Xf,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Si.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?hl.copy(e):hl.set(e,t,i);const r=this.parent;this.updateWorldMatrix(!0,!1),Aa.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Si.lookAt(Aa,hl,this.up):Si.lookAt(hl,Aa,this.up),this.quaternion.setFromRotationMatrix(Si),r&&(Si.extractRotation(r.matrixWorld),Ls.setFromRotationMatrix(Si),this.quaternion.premultiply(Ls.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.parent!==null&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(gC)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let i=0;i<arguments.length;i++)this.remove(arguments[i]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Yf)),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(Yf)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),Si.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Si.multiply(e.parent.matrixWorld)),e.applyMatrix4(Si),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,r=this.children.length;i<r;i++){const a=this.children[i].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t){let i=[];this[e]===t&&i.push(this);for(let r=0,s=this.children.length;r<s;r++){const a=this.children[r].getObjectsByProperty(e,t);a.length>0&&(i=i.concat(a))}return i}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Aa,e,pC),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Aa,mC,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let i=0,r=t.length;i<r;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,r=t.length;i<r;i++){const s=t[i];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const i=this.parent;if(e===!0&&i!==null&&i.matrixWorldAutoUpdate===!0&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const r=this.children;for(let s=0,a=r.length;s<a;s++){const o=r[s];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const r={};r.uuid=this.uuid,r.type=this.type,this.name!==""&&(r.name=this.name),this.castShadow===!0&&(r.castShadow=!0),this.receiveShadow===!0&&(r.receiveShadow=!0),this.visible===!1&&(r.visible=!1),this.frustumCulled===!1&&(r.frustumCulled=!1),this.renderOrder!==0&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),this.matrixAutoUpdate===!1&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(r.instanceColor=this.instanceColor.toJSON()));function s(o,l){return o[l.uuid]===void 0&&(o[l.uuid]=l.toJSON(e)),l.uuid}if(this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(r.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const l=o.shapes;if(Array.isArray(l))for(let c=0,h=l.length;c<h;c++){const u=l[c];s(e.shapes,u)}else s(e.shapes,l)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let l=0,c=this.material.length;l<c;l++)o.push(s(e.materials,this.material[l]));r.material=o}else r.material=s(e.materials,this.material);if(this.children.length>0){r.children=[];for(let o=0;o<this.children.length;o++)r.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){r.animations=[];for(let o=0;o<this.animations.length;o++){const l=this.animations[o];r.animations.push(s(e.animations,l))}}if(t){const o=a(e.geometries),l=a(e.materials),c=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),f=a(e.animations),m=a(e.nodes);o.length>0&&(i.geometries=o),l.length>0&&(i.materials=l),c.length>0&&(i.textures=c),h.length>0&&(i.images=h),u.length>0&&(i.shapes=u),d.length>0&&(i.skeletons=d),f.length>0&&(i.animations=f),m.length>0&&(i.nodes=m)}return i.object=r,i;function a(o){const l=[];for(const c in o){const h=o[c];delete h.metadata,l.push(h)}return l}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let i=0;i<e.children.length;i++){const r=e.children[i];this.add(r.clone())}return this}}it.DefaultUp=new R(0,1,0);it.DefaultMatrixAutoUpdate=!0;it.DefaultMatrixWorldAutoUpdate=!0;const qn=new R,Ti=new R,wh=new R,Ei=new R,Ps=new R,Rs=new R,Zf=new R,Mh=new R,bh=new R,Sh=new R;class Un{constructor(e=new R,t=new R,i=new R){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,r){r.subVectors(i,t),qn.subVectors(e,t),r.cross(qn);const s=r.lengthSq();return s>0?r.multiplyScalar(1/Math.sqrt(s)):r.set(0,0,0)}static getBarycoord(e,t,i,r,s){qn.subVectors(r,t),Ti.subVectors(i,t),wh.subVectors(e,t);const a=qn.dot(qn),o=qn.dot(Ti),l=qn.dot(wh),c=Ti.dot(Ti),h=Ti.dot(wh),u=a*c-o*o;if(u===0)return s.set(-2,-1,-1);const d=1/u,f=(c*l-o*h)*d,m=(a*h-o*l)*d;return s.set(1-f-m,m,f)}static containsPoint(e,t,i,r){return this.getBarycoord(e,t,i,r,Ei),Ei.x>=0&&Ei.y>=0&&Ei.x+Ei.y<=1}static getUV(e,t,i,r,s,a,o,l){return this.getBarycoord(e,t,i,r,Ei),l.set(0,0),l.addScaledVector(s,Ei.x),l.addScaledVector(a,Ei.y),l.addScaledVector(o,Ei.z),l}static isFrontFacing(e,t,i,r){return qn.subVectors(i,t),Ti.subVectors(e,t),qn.cross(Ti).dot(r)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,r){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[r]),this}setFromAttributeAndIndices(e,t,i,r){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,r),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return qn.subVectors(this.c,this.b),Ti.subVectors(this.a,this.b),qn.cross(Ti).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Un.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Un.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,r,s){return Un.getUV(e,this.a,this.b,this.c,t,i,r,s)}containsPoint(e){return Un.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Un.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,r=this.b,s=this.c;let a,o;Ps.subVectors(r,i),Rs.subVectors(s,i),Mh.subVectors(e,i);const l=Ps.dot(Mh),c=Rs.dot(Mh);if(l<=0&&c<=0)return t.copy(i);bh.subVectors(e,r);const h=Ps.dot(bh),u=Rs.dot(bh);if(h>=0&&u<=h)return t.copy(r);const d=l*u-h*c;if(d<=0&&l>=0&&h<=0)return a=l/(l-h),t.copy(i).addScaledVector(Ps,a);Sh.subVectors(e,s);const f=Ps.dot(Sh),m=Rs.dot(Sh);if(m>=0&&f<=m)return t.copy(s);const g=f*c-l*m;if(g<=0&&c>=0&&m<=0)return o=c/(c-m),t.copy(i).addScaledVector(Rs,o);const p=h*m-f*u;if(p<=0&&u-h>=0&&f-m>=0)return Zf.subVectors(s,r),o=(u-h)/(u-h+(f-m)),t.copy(r).addScaledVector(Zf,o);const v=1/(p+g+d);return a=g*v,o=d*v,t.copy(i).addScaledVector(Ps,a).addScaledVector(Rs,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let vC=0;class $t extends qi{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:vC++}),this.uuid=Ln(),this.name="",this.type="Material",this.blending=jr,this.side=Ui,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=fd,this.blendDst=pd,this.blendEquation=Wr,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=cc,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Pv,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Ql,this.stencilZFail=Ql,this.stencilZPass=Ql,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const i=e[t];if(i===void 0){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}const r=this[t];if(r===void 0){console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.");continue}r&&r.isColor?r.set(i):r&&r.isVector3&&i&&i.isVector3?r.copy(i):this[t]=i}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),this.roughness!==void 0&&(i.roughness=this.roughness),this.metalness!==void 0&&(i.metalness=this.metalness),this.sheen!==void 0&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(i.shininess=this.shininess),this.clearcoat!==void 0&&(i.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(i.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(i.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(i.combine=this.combine)),this.envMapIntensity!==void 0&&(i.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(i.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(i.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(i.size=this.size),this.shadowSide!==null&&(i.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==jr&&(i.blending=this.blending),this.side!==Ui&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.transparent===!0&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(i.rotation=this.rotation),this.polygonOffset===!0&&(i.polygonOffset=!0),this.polygonOffsetFactor!==0&&(i.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(i.linewidth=this.linewidth),this.dashSize!==void 0&&(i.dashSize=this.dashSize),this.gapSize!==void 0&&(i.gapSize=this.gapSize),this.scale!==void 0&&(i.scale=this.scale),this.dithering===!0&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),this.alphaToCoverage===!0&&(i.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(i.premultipliedAlpha=this.premultipliedAlpha),this.wireframe===!0&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(i.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(i.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(i.flatShading=this.flatShading),this.visible===!1&&(i.visible=!1),this.toneMapped===!1&&(i.toneMapped=!1),this.fog===!1&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData);function r(s){const a=[];for(const o in s){const l=s[o];delete l.metadata,a.push(l)}return a}if(t){const s=r(e.textures),a=r(e.images);s.length>0&&(i.textures=s),a.length>0&&(i.images=a)}return i}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(t!==null){const r=t.length;i=new Array(r);for(let s=0;s!==r;++s)i[s]=t[s].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Mn extends $t{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new xe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=So,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Ut=new R,ul=new ne;class lt{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=i,this.usage=no,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let r=0,s=this.itemSize;r<s;r++)this.array[e+r]=t.array[i+r];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,i=this.count;t<i;t++)ul.fromBufferAttribute(this,t),ul.applyMatrix3(e),this.setXY(t,ul.x,ul.y);else if(this.itemSize===3)for(let t=0,i=this.count;t<i;t++)Ut.fromBufferAttribute(this,t),Ut.applyMatrix3(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Ut.fromBufferAttribute(this,t),Ut.applyMatrix4(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Ut.fromBufferAttribute(this,t),Ut.applyNormalMatrix(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Ut.fromBufferAttribute(this,t),Ut.transformDirection(e),this.setXYZ(t,Ut.x,Ut.y,Ut.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Ii(t,this.array)),t}setX(e,t){return this.normalized&&(t=vt(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Ii(t,this.array)),t}setY(e,t){return this.normalized&&(t=vt(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ii(t,this.array)),t}setZ(e,t){return this.normalized&&(t=vt(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ii(t,this.array)),t}setW(e,t){return this.normalized&&(t=vt(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,r){return e*=this.itemSize,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array),r=vt(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e*=this.itemSize,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array),r=vt(r,this.array),s=vt(s,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=r,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==no&&(e.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(e.updateRange=this.updateRange),e}copyColorsArray(){console.error("THREE.BufferAttribute: copyColorsArray() was removed in r144.")}copyVector2sArray(){console.error("THREE.BufferAttribute: copyVector2sArray() was removed in r144.")}copyVector3sArray(){console.error("THREE.BufferAttribute: copyVector3sArray() was removed in r144.")}copyVector4sArray(){console.error("THREE.BufferAttribute: copyVector4sArray() was removed in r144.")}}class _C extends lt{constructor(e,t,i){super(new Int8Array(e),t,i)}}class yC extends lt{constructor(e,t,i){super(new Uint8Array(e),t,i)}}class xC extends lt{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}}class wC extends lt{constructor(e,t,i){super(new Int16Array(e),t,i)}}class wd extends lt{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class MC extends lt{constructor(e,t,i){super(new Int32Array(e),t,i)}}class Md extends lt{constructor(e,t,i){super(new Uint32Array(e),t,i)}}class bC extends lt{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}}class Ce extends lt{constructor(e,t,i){super(new Float32Array(e),t,i)}}class SC extends lt{constructor(e,t,i){super(new Float64Array(e),t,i)}}let TC=0;const zn=new Ge,Th=new it,Is=new R,En=new Sr,Ca=new Sr,Kt=new R;class Ye extends qi{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:TC++}),this.uuid=Ln(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Iv(e)?Md:wd)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(i!==void 0){const s=new vn().getNormalMatrix(e);i.applyNormalMatrix(s),i.needsUpdate=!0}const r=this.attributes.tangent;return r!==void 0&&(r.transformDirection(e),r.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return zn.makeRotationFromQuaternion(e),this.applyMatrix4(zn),this}rotateX(e){return zn.makeRotationX(e),this.applyMatrix4(zn),this}rotateY(e){return zn.makeRotationY(e),this.applyMatrix4(zn),this}rotateZ(e){return zn.makeRotationZ(e),this.applyMatrix4(zn),this}translate(e,t,i){return zn.makeTranslation(e,t,i),this.applyMatrix4(zn),this}scale(e,t,i){return zn.makeScale(e,t,i),this.applyMatrix4(zn),this}lookAt(e){return Th.lookAt(e),Th.updateMatrix(),this.applyMatrix4(Th.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Is).negate(),this.translate(Is.x,Is.y,Is.z),this}setFromPoints(e){const t=[];for(let i=0,r=e.length;i<r;i++){const s=e[i];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new Ce(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Sr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingBox.set(new R(-1/0,-1/0,-1/0),new R(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let i=0,r=t.length;i<r;i++){const s=t[i];En.setFromBufferAttribute(s),this.morphTargetsRelative?(Kt.addVectors(this.boundingBox.min,En.min),this.boundingBox.expandByPoint(Kt),Kt.addVectors(this.boundingBox.max,En.max),this.boundingBox.expandByPoint(Kt)):(this.boundingBox.expandByPoint(En.min),this.boundingBox.expandByPoint(En.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Tr);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),this.boundingSphere.set(new R,1/0);return}if(e){const i=this.boundingSphere.center;if(En.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];Ca.setFromBufferAttribute(o),this.morphTargetsRelative?(Kt.addVectors(En.min,Ca.min),En.expandByPoint(Kt),Kt.addVectors(En.max,Ca.max),En.expandByPoint(Kt)):(En.expandByPoint(Ca.min),En.expandByPoint(Ca.max))}En.getCenter(i);let r=0;for(let s=0,a=e.count;s<a;s++)Kt.fromBufferAttribute(e,s),r=Math.max(r,i.distanceToSquared(Kt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],l=this.morphTargetsRelative;for(let c=0,h=o.count;c<h;c++)Kt.fromBufferAttribute(o,c),l&&(Is.fromBufferAttribute(e,c),Kt.add(Is)),r=Math.max(r,i.distanceToSquared(Kt))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const i=e.array,r=t.position.array,s=t.normal.array,a=t.uv.array,o=r.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new lt(new Float32Array(4*o),4));const l=this.getAttribute("tangent").array,c=[],h=[];for(let C=0;C<o;C++)c[C]=new R,h[C]=new R;const u=new R,d=new R,f=new R,m=new ne,g=new ne,p=new ne,v=new R,x=new R;function _(C,O,U){u.fromArray(r,C*3),d.fromArray(r,O*3),f.fromArray(r,U*3),m.fromArray(a,C*2),g.fromArray(a,O*2),p.fromArray(a,U*2),d.sub(u),f.sub(u),g.sub(m),p.sub(m);const F=1/(g.x*p.y-p.x*g.y);isFinite(F)&&(v.copy(d).multiplyScalar(p.y).addScaledVector(f,-g.y).multiplyScalar(F),x.copy(f).multiplyScalar(g.x).addScaledVector(d,-p.x).multiplyScalar(F),c[C].add(v),c[O].add(v),c[U].add(v),h[C].add(x),h[O].add(x),h[U].add(x))}let w=this.groups;w.length===0&&(w=[{start:0,count:i.length}]);for(let C=0,O=w.length;C<O;++C){const U=w[C],F=U.start,z=U.count;for(let L=F,K=F+z;L<K;L+=3)_(i[L+0],i[L+1],i[L+2])}const y=new R,b=new R,S=new R,M=new R;function T(C){S.fromArray(s,C*3),M.copy(S);const O=c[C];y.copy(O),y.sub(S.multiplyScalar(S.dot(O))).normalize(),b.crossVectors(M,O);const F=b.dot(h[C])<0?-1:1;l[C*4]=y.x,l[C*4+1]=y.y,l[C*4+2]=y.z,l[C*4+3]=F}for(let C=0,O=w.length;C<O;++C){const U=w[C],F=U.start,z=U.count;for(let L=F,K=F+z;L<K;L+=3)T(i[L+0]),T(i[L+1]),T(i[L+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let i=this.getAttribute("normal");if(i===void 0)i=new lt(new Float32Array(t.count*3),3),this.setAttribute("normal",i);else for(let d=0,f=i.count;d<f;d++)i.setXYZ(d,0,0,0);const r=new R,s=new R,a=new R,o=new R,l=new R,c=new R,h=new R,u=new R;if(e)for(let d=0,f=e.count;d<f;d+=3){const m=e.getX(d+0),g=e.getX(d+1),p=e.getX(d+2);r.fromBufferAttribute(t,m),s.fromBufferAttribute(t,g),a.fromBufferAttribute(t,p),h.subVectors(a,s),u.subVectors(r,s),h.cross(u),o.fromBufferAttribute(i,m),l.fromBufferAttribute(i,g),c.fromBufferAttribute(i,p),o.add(h),l.add(h),c.add(h),i.setXYZ(m,o.x,o.y,o.z),i.setXYZ(g,l.x,l.y,l.z),i.setXYZ(p,c.x,c.y,c.z)}else for(let d=0,f=t.count;d<f;d+=3)r.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,s),u.subVectors(r,s),h.cross(u),i.setXYZ(d+0,h.x,h.y,h.z),i.setXYZ(d+1,h.x,h.y,h.z),i.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}merge(){return console.error("THREE.BufferGeometry.merge() has been removed. Use THREE.BufferGeometryUtils.mergeBufferGeometries() instead."),this}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)Kt.fromBufferAttribute(e,t),Kt.normalize(),e.setXYZ(t,Kt.x,Kt.y,Kt.z)}toNonIndexed(){function e(o,l){const c=o.array,h=o.itemSize,u=o.normalized,d=new c.constructor(l.length*h);let f=0,m=0;for(let g=0,p=l.length;g<p;g++){o.isInterleavedBufferAttribute?f=l[g]*o.data.stride+o.offset:f=l[g]*h;for(let v=0;v<h;v++)d[m++]=c[f++]}return new lt(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new Ye,i=this.index.array,r=this.attributes;for(const o in r){const l=r[o],c=e(l,i);t.setAttribute(o,c)}const s=this.morphAttributes;for(const o in s){const l=[],c=s[o];for(let h=0,u=c.length;h<u;h++){const d=c[h],f=e(d,i);l.push(f)}t.morphAttributes[o]=l}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,l=a.length;o<l;o++){const c=a[o];t.addGroup(c.start,c.count,c.materialIndex)}return t}toJSON(){const e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const l=this.parameters;for(const c in l)l[c]!==void 0&&(e[c]=l[c]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const l in i){const c=i[l];e.data.attributes[l]=c.toJSON(e.data)}const r={};let s=!1;for(const l in this.morphAttributes){const c=this.morphAttributes[l],h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u];h.push(f.toJSON(e.data))}h.length>0&&(r[l]=h,s=!0)}s&&(e.data.morphAttributes=r,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;i!==null&&this.setIndex(i.clone(t));const r=e.attributes;for(const c in r){const h=r[c];this.setAttribute(c,h.clone(t))}const s=e.morphAttributes;for(const c in s){const h=[],u=s[c];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[c]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let c=0,h=a.length;c<h;c++){const u=a[c];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const l=e.boundingSphere;return l!==null&&(this.boundingSphere=l.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,e.parameters!==void 0&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}const jf=new Ge,Ds=new Eo,Eh=new Tr,La=new R,Pa=new R,Ra=new R,Ah=new R,dl=new R,fl=new ne,pl=new ne,ml=new ne,Ch=new R,gl=new R;class Bt extends it{constructor(e=new Ye,t=new Mn){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const i=this.geometry,r=i.attributes.position,s=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(r,e);const o=this.morphTargetInfluences;if(s&&o){dl.set(0,0,0);for(let l=0,c=s.length;l<c;l++){const h=o[l],u=s[l];h!==0&&(Ah.fromBufferAttribute(u,e),a?dl.addScaledVector(Ah,h):dl.addScaledVector(Ah.sub(t),h))}t.add(dl)}return this.isSkinnedMesh&&this.boneTransform(e,t),t}raycast(e,t){const i=this.geometry,r=this.material,s=this.matrixWorld;if(r===void 0||(i.boundingSphere===null&&i.computeBoundingSphere(),Eh.copy(i.boundingSphere),Eh.applyMatrix4(s),e.ray.intersectsSphere(Eh)===!1)||(jf.copy(s).invert(),Ds.copy(e.ray).applyMatrix4(jf),i.boundingBox!==null&&Ds.intersectsBox(i.boundingBox)===!1))return;let a;const o=i.index,l=i.attributes.position,c=i.attributes.uv,h=i.attributes.uv2,u=i.groups,d=i.drawRange;if(o!==null)if(Array.isArray(r))for(let f=0,m=u.length;f<m;f++){const g=u[f],p=r[g.materialIndex],v=Math.max(g.start,d.start),x=Math.min(o.count,Math.min(g.start+g.count,d.start+d.count));for(let _=v,w=x;_<w;_+=3){const y=o.getX(_),b=o.getX(_+1),S=o.getX(_+2);a=vl(this,p,e,Ds,c,h,y,b,S),a&&(a.faceIndex=Math.floor(_/3),a.face.materialIndex=g.materialIndex,t.push(a))}}else{const f=Math.max(0,d.start),m=Math.min(o.count,d.start+d.count);for(let g=f,p=m;g<p;g+=3){const v=o.getX(g),x=o.getX(g+1),_=o.getX(g+2);a=vl(this,r,e,Ds,c,h,v,x,_),a&&(a.faceIndex=Math.floor(g/3),t.push(a))}}else if(l!==void 0)if(Array.isArray(r))for(let f=0,m=u.length;f<m;f++){const g=u[f],p=r[g.materialIndex],v=Math.max(g.start,d.start),x=Math.min(l.count,Math.min(g.start+g.count,d.start+d.count));for(let _=v,w=x;_<w;_+=3){const y=_,b=_+1,S=_+2;a=vl(this,p,e,Ds,c,h,y,b,S),a&&(a.faceIndex=Math.floor(_/3),a.face.materialIndex=g.materialIndex,t.push(a))}}else{const f=Math.max(0,d.start),m=Math.min(l.count,d.start+d.count);for(let g=f,p=m;g<p;g+=3){const v=g,x=g+1,_=g+2;a=vl(this,r,e,Ds,c,h,v,x,_),a&&(a.faceIndex=Math.floor(g/3),t.push(a))}}}}function EC(n,e,t,i,r,s,a,o){let l;if(e.side===bn?l=i.intersectTriangle(a,s,r,!0,o):l=i.intersectTriangle(r,s,a,e.side===Ui,o),l===null)return null;gl.copy(o),gl.applyMatrix4(n.matrixWorld);const c=t.ray.origin.distanceTo(gl);return c<t.near||c>t.far?null:{distance:c,point:gl.clone(),object:n}}function vl(n,e,t,i,r,s,a,o,l){n.getVertexPosition(a,La),n.getVertexPosition(o,Pa),n.getVertexPosition(l,Ra);const c=EC(n,e,t,i,La,Pa,Ra,Ch);if(c){r&&(fl.fromBufferAttribute(r,a),pl.fromBufferAttribute(r,o),ml.fromBufferAttribute(r,l),c.uv=Un.getUV(Ch,La,Pa,Ra,fl,pl,ml,new ne)),s&&(fl.fromBufferAttribute(s,a),pl.fromBufferAttribute(s,o),ml.fromBufferAttribute(s,l),c.uv2=Un.getUV(Ch,La,Pa,Ra,fl,pl,ml,new ne));const h={a,b:o,c:l,normal:new R,materialIndex:0};Un.getNormal(La,Pa,Ra,h.normal),c.face=h}return c}class _i extends Ye{constructor(e=1,t=1,i=1,r=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:r,heightSegments:s,depthSegments:a};const o=this;r=Math.floor(r),s=Math.floor(s),a=Math.floor(a);const l=[],c=[],h=[],u=[];let d=0,f=0;m("z","y","x",-1,-1,i,t,e,a,s,0),m("z","y","x",1,-1,i,t,-e,a,s,1),m("x","z","y",1,1,e,i,t,r,a,2),m("x","z","y",1,-1,e,i,-t,r,a,3),m("x","y","z",1,-1,e,t,i,r,s,4),m("x","y","z",-1,-1,e,t,-i,r,s,5),this.setIndex(l),this.setAttribute("position",new Ce(c,3)),this.setAttribute("normal",new Ce(h,3)),this.setAttribute("uv",new Ce(u,2));function m(g,p,v,x,_,w,y,b,S,M,T){const C=w/S,O=y/M,U=w/2,F=y/2,z=b/2,L=S+1,K=M+1;let G=0,W=0;const se=new R;for(let ie=0;ie<K;ie++){const $=ie*O-F;for(let Y=0;Y<L;Y++){const le=Y*C-U;se[g]=le*x,se[p]=$*_,se[v]=z,c.push(se.x,se.y,se.z),se[g]=0,se[p]=0,se[v]=b>0?1:-1,h.push(se.x,se.y,se.z),u.push(Y/S),u.push(1-ie/M),G+=1}}for(let ie=0;ie<M;ie++)for(let $=0;$<S;$++){const Y=d+$+L*ie,le=d+$+L*(ie+1),de=d+($+1)+L*(ie+1),he=d+($+1)+L*ie;l.push(Y,le,he),l.push(le,de,he),W+=6}o.addGroup(f,W,T),f+=W,d+=G}}static fromJSON(e){return new _i(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function ia(n){const e={};for(const t in n){e[t]={};for(const i in n[t]){const r=n[t][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?e[t][i]=r.clone():Array.isArray(r)?e[t][i]=r.slice():e[t][i]=r}}return e}function mn(n){const e={};for(let t=0;t<n.length;t++){const i=ia(n[t]);for(const r in i)e[r]=i[r]}return e}function AC(n){const e=[];for(let t=0;t<n.length;t++)e.push(n[t].clone());return e}function Ov(n){return n.getRenderTarget()===null&&n.outputEncoding===ot?Yn:na}const bd={clone:ia,merge:mn};var CC=`void main() {
	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,LC=`void main() {
	gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class Kn extends $t{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=CC,this.fragmentShader=LC,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ia(e.uniforms),this.uniformsGroups=AC(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const r in this.uniforms){const a=this.uniforms[r].value;a&&a.isTexture?t.uniforms[r]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[r]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[r]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[r]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[r]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[r]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[r]={type:"m4",value:a.toArray()}:t.uniforms[r]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const i={};for(const r in this.extensions)this.extensions[r]===!0&&(i[r]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}class Lc extends it{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ge,this.projectionMatrix=new Ge,this.projectionMatrixInverse=new Ge}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}class Wt extends Lc{constructor(e=50,t=1,i=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=r,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=io*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Jr*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return io*2*Math.atan(Math.tan(Jr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,r,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Jr*.5*this.fov)/this.zoom,i=2*t,r=this.aspect*i,s=-.5*r;const a=this.view;if(this.view!==null&&this.view.enabled){const l=a.fullWidth,c=a.fullHeight;s+=a.offsetX*r/l,t-=a.offsetY*i/c,r*=a.width/l,i*=a.height/c}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+r,t,t-i,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Os=-90,zs=1;class zv extends it{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i;const r=new Wt(Os,zs,e,t);r.layers=this.layers,r.up.set(0,1,0),r.lookAt(1,0,0),this.add(r);const s=new Wt(Os,zs,e,t);s.layers=this.layers,s.up.set(0,1,0),s.lookAt(-1,0,0),this.add(s);const a=new Wt(Os,zs,e,t);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(0,1,0),this.add(a);const o=new Wt(Os,zs,e,t);o.layers=this.layers,o.up.set(0,0,1),o.lookAt(0,-1,0),this.add(o);const l=new Wt(Os,zs,e,t);l.layers=this.layers,l.up.set(0,1,0),l.lookAt(0,0,1),this.add(l);const c=new Wt(Os,zs,e,t);c.layers=this.layers,c.up.set(0,1,0),c.lookAt(0,0,-1),this.add(c)}update(e,t){this.parent===null&&this.updateMatrixWorld();const i=this.renderTarget,[r,s,a,o,l,c]=this.children,h=e.getRenderTarget(),u=e.toneMapping,d=e.xr.enabled;e.toneMapping=li,e.xr.enabled=!1;const f=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,r),e.setRenderTarget(i,1),e.render(t,s),e.setRenderTarget(i,2),e.render(t,a),e.setRenderTarget(i,3),e.render(t,o),e.setRenderTarget(i,4),e.render(t,l),i.texture.generateMipmaps=f,e.setRenderTarget(i,5),e.render(t,c),e.setRenderTarget(h),e.toneMapping=u,e.xr.enabled=d,i.texture.needsPMREMUpdate=!0}}class Ao extends Pt{constructor(e,t,i,r,s,a,o,l,c,h){e=e!==void 0?e:[],t=t!==void 0?t:ur,super(e,t,i,r,s,a,o,l,c,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Fv extends Hn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const i={width:e,height:e,depth:1},r=[i,i,i,i,i,i];this.texture=new Ao(r,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Mt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:`

				varying vec3 vWorldDirection;

				vec3 transformDirection( in vec3 dir, in mat4 matrix ) {

					return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

				}

				void main() {

					vWorldDirection = transformDirection( position, modelMatrix );

					#include <begin_vertex>
					#include <project_vertex>

				}
			`,fragmentShader:`

				uniform sampler2D tEquirect;

				varying vec3 vWorldDirection;

				#include <common>

				void main() {

					vec3 direction = normalize( vWorldDirection );

					vec2 sampleUV = equirectUv( direction );

					gl_FragColor = texture2D( tEquirect, sampleUV );

				}
			`},r=new _i(5,5,5),s=new Kn({name:"CubemapFromEquirect",uniforms:ia(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:bn,blending:zi});s.uniforms.tEquirect.value=t;const a=new Bt(r,s),o=t.minFilter;return t.minFilter===ui&&(t.minFilter=Mt),new zv(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,i,r){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,r);e.setRenderTarget(s)}}const Lh=new R,PC=new R,RC=new vn;class ar{constructor(e=new R(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,r){return this.normal.set(e,t,i),this.constant=r,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const r=Lh.subVectors(i,t).cross(PC.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const i=e.delta(Lh),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/r;return s<0||s>1?null:t.copy(i).multiplyScalar(s).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||RC.getNormalMatrix(e),r=this.coplanarPoint(Lh).applyMatrix4(e),s=this.normal.applyMatrix3(i).normalize();return this.constant=-r.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Fs=new Tr,_l=new R;class Pc{constructor(e=new ar,t=new ar,i=new ar,r=new ar,s=new ar,a=new ar){this.planes=[e,t,i,r,s,a]}set(e,t,i,r,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(r),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e){const t=this.planes,i=e.elements,r=i[0],s=i[1],a=i[2],o=i[3],l=i[4],c=i[5],h=i[6],u=i[7],d=i[8],f=i[9],m=i[10],g=i[11],p=i[12],v=i[13],x=i[14],_=i[15];return t[0].setComponents(o-r,u-l,g-d,_-p).normalize(),t[1].setComponents(o+r,u+l,g+d,_+p).normalize(),t[2].setComponents(o+s,u+c,g+f,_+v).normalize(),t[3].setComponents(o-s,u-c,g-f,_-v).normalize(),t[4].setComponents(o-a,u-h,g-m,_-x).normalize(),t[5].setComponents(o+a,u+h,g+m,_+x).normalize(),this}intersectsObject(e){const t=e.geometry;return t.boundingSphere===null&&t.computeBoundingSphere(),Fs.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Fs)}intersectsSprite(e){return Fs.center.set(0,0,0),Fs.radius=.7071067811865476,Fs.applyMatrix4(e.matrixWorld),this.intersectsSphere(Fs)}intersectsSphere(e){const t=this.planes,i=e.center,r=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(i)<r)return!1;return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const r=t[i];if(_l.x=r.normal.x>0?e.max.x:e.min.x,_l.y=r.normal.y>0?e.max.y:e.min.y,_l.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(_l)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Nv(){let n=null,e=!1,t=null,i=null;function r(s,a){t(s,a),i=n.requestAnimationFrame(r)}return{start:function(){e!==!0&&t!==null&&(i=n.requestAnimationFrame(r),e=!0)},stop:function(){n.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){n=s}}}function IC(n,e){const t=e.isWebGL2,i=new WeakMap;function r(c,h){const u=c.array,d=c.usage,f=n.createBuffer();n.bindBuffer(h,f),n.bufferData(h,u,d),c.onUploadCallback();let m;if(u instanceof Float32Array)m=5126;else if(u instanceof Uint16Array)if(c.isFloat16BufferAttribute)if(t)m=5131;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else m=5123;else if(u instanceof Int16Array)m=5122;else if(u instanceof Uint32Array)m=5125;else if(u instanceof Int32Array)m=5124;else if(u instanceof Int8Array)m=5120;else if(u instanceof Uint8Array)m=5121;else if(u instanceof Uint8ClampedArray)m=5121;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+u);return{buffer:f,type:m,bytesPerElement:u.BYTES_PER_ELEMENT,version:c.version}}function s(c,h,u){const d=h.array,f=h.updateRange;n.bindBuffer(u,c),f.count===-1?n.bufferSubData(u,0,d):(t?n.bufferSubData(u,f.offset*d.BYTES_PER_ELEMENT,d,f.offset,f.count):n.bufferSubData(u,f.offset*d.BYTES_PER_ELEMENT,d.subarray(f.offset,f.offset+f.count)),f.count=-1),h.onUploadCallback()}function a(c){return c.isInterleavedBufferAttribute&&(c=c.data),i.get(c)}function o(c){c.isInterleavedBufferAttribute&&(c=c.data);const h=i.get(c);h&&(n.deleteBuffer(h.buffer),i.delete(c))}function l(c,h){if(c.isGLBufferAttribute){const d=i.get(c);(!d||d.version<c.version)&&i.set(c,{buffer:c.buffer,type:c.type,bytesPerElement:c.elementSize,version:c.version});return}c.isInterleavedBufferAttribute&&(c=c.data);const u=i.get(c);u===void 0?i.set(c,r(c,h)):u.version<c.version&&(s(u.buffer,c,h),u.version=c.version)}return{get:a,remove:o,update:l}}class ma extends Ye{constructor(e=1,t=1,i=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:r};const s=e/2,a=t/2,o=Math.floor(i),l=Math.floor(r),c=o+1,h=l+1,u=e/o,d=t/l,f=[],m=[],g=[],p=[];for(let v=0;v<h;v++){const x=v*d-a;for(let _=0;_<c;_++){const w=_*u-s;m.push(w,-x,0),g.push(0,0,1),p.push(_/o),p.push(1-v/l)}}for(let v=0;v<l;v++)for(let x=0;x<o;x++){const _=x+c*v,w=x+c*(v+1),y=x+1+c*(v+1),b=x+1+c*v;f.push(_,w,b),f.push(w,y,b)}this.setIndex(f),this.setAttribute("position",new Ce(m,3)),this.setAttribute("normal",new Ce(g,3)),this.setAttribute("uv",new Ce(p,2))}static fromJSON(e){return new ma(e.width,e.height,e.widthSegments,e.heightSegments)}}var DC=`#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, vUv ).g;
#endif`,OC=`#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,zC=`#ifdef USE_ALPHATEST
	if ( diffuseColor.a < alphaTest ) discard;
#endif`,FC=`#ifdef USE_ALPHATEST
	uniform float alphaTest;
#endif`,NC=`#ifdef USE_AOMAP
	float ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;
	reflectedLight.indirectDiffuse *= ambientOcclusion;
	#if defined( USE_ENVMAP ) && defined( STANDARD )
		float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );
		reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
	#endif
#endif`,kC=`#ifdef USE_AOMAP
	uniform sampler2D aoMap;
	uniform float aoMapIntensity;
#endif`,UC="vec3 transformed = vec3( position );",BC=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
	vec3 objectTangent = vec3( tangent.xyz );
#endif`,HC=`vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
	return RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
	float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
	return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
	float a2 = pow2( alpha );
	float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
	float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
	return 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
	float a2 = pow2( alpha );
	float denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
	return RECIPROCAL_PI * a2 / pow2( denom );
}
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {
	float alpha = pow2( roughness );
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( f0, f90, dotVH );
	float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
	float D = D_GGX( alpha, dotNH );
	return F * ( V * D );
}
#ifdef USE_IRIDESCENCE
	vec3 BRDF_GGX_Iridescence( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float iridescence, const in vec3 iridescenceFresnel, const in float roughness ) {
		float alpha = pow2( roughness );
		vec3 halfDir = normalize( lightDir + viewDir );
		float dotNL = saturate( dot( normal, lightDir ) );
		float dotNV = saturate( dot( normal, viewDir ) );
		float dotNH = saturate( dot( normal, halfDir ) );
		float dotVH = saturate( dot( viewDir, halfDir ) );
		vec3 F = mix( F_Schlick( f0, f90, dotVH ), iridescenceFresnel, iridescence );
		float V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
		float D = D_GGX( alpha, dotNH );
		return F * ( V * D );
	}
#endif
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
	const float LUT_SIZE = 64.0;
	const float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
	const float LUT_BIAS = 0.5 / LUT_SIZE;
	float dotNV = saturate( dot( N, V ) );
	vec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
	uv = uv * LUT_SCALE + LUT_BIAS;
	return uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
	float l = length( f );
	return max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
	float x = dot( v1, v2 );
	float y = abs( x );
	float a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
	float b = 3.4175940 + ( 4.1616724 + y ) * y;
	float v = a / b;
	float theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
	return cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
	vec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
	vec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
	vec3 lightNormal = cross( v1, v2 );
	if( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
	vec3 T1, T2;
	T1 = normalize( V - N * dot( V, N ) );
	T2 = - cross( N, T1 );
	mat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );
	vec3 coords[ 4 ];
	coords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
	coords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
	coords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
	coords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
	coords[ 0 ] = normalize( coords[ 0 ] );
	coords[ 1 ] = normalize( coords[ 1 ] );
	coords[ 2 ] = normalize( coords[ 2 ] );
	coords[ 3 ] = normalize( coords[ 3 ] );
	vec3 vectorFormFactor = vec3( 0.0 );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
	vectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
	float result = LTC_ClippedSphereFormFactor( vectorFormFactor );
	return vec3( result );
}
float G_BlinnPhong_Implicit( ) {
	return 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
	return RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNH = saturate( dot( normal, halfDir ) );
	float dotVH = saturate( dot( viewDir, halfDir ) );
	vec3 F = F_Schlick( specularColor, 1.0, dotVH );
	float G = G_BlinnPhong_Implicit( );
	float D = D_BlinnPhong( shininess, dotNH );
	return F * ( G * D );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
	float alpha = pow2( roughness );
	float invAlpha = 1.0 / alpha;
	float cos2h = dotNH * dotNH;
	float sin2h = max( 1.0 - cos2h, 0.0078125 );
	return ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
	return saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
	vec3 halfDir = normalize( lightDir + viewDir );
	float dotNL = saturate( dot( normal, lightDir ) );
	float dotNV = saturate( dot( normal, viewDir ) );
	float dotNH = saturate( dot( normal, halfDir ) );
	float D = D_Charlie( sheenRoughness, dotNH );
	float V = V_Neubelt( dotNV, dotNL );
	return sheenColor * ( D * V );
}
#endif`,VC=`#ifdef USE_IRIDESCENCE
	const mat3 XYZ_TO_REC709 = mat3(
		 3.2404542, -0.9692660,  0.0556434,
		-1.5371385,  1.8760108, -0.2040259,
		-0.4985314,  0.0415560,  1.0572252
	);
	vec3 Fresnel0ToIor( vec3 fresnel0 ) {
		vec3 sqrtF0 = sqrt( fresnel0 );
		return ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
	}
	vec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
	}
	float IorToFresnel0( float transmittedIor, float incidentIor ) {
		return pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
	}
	vec3 evalSensitivity( float OPD, vec3 shift ) {
		float phase = 2.0 * PI * OPD * 1.0e-9;
		vec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
		vec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
		vec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
		vec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
		xyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
		xyz /= 1.0685e-7;
		vec3 rgb = XYZ_TO_REC709 * xyz;
		return rgb;
	}
	vec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
		vec3 I;
		float iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
		float sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
		float cosTheta2Sq = 1.0 - sinTheta2Sq;
		if ( cosTheta2Sq < 0.0 ) {
			 return vec3( 1.0 );
		}
		float cosTheta2 = sqrt( cosTheta2Sq );
		float R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
		float R12 = F_Schlick( R0, 1.0, cosTheta1 );
		float R21 = R12;
		float T121 = 1.0 - R12;
		float phi12 = 0.0;
		if ( iridescenceIOR < outsideIOR ) phi12 = PI;
		float phi21 = PI - phi12;
		vec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );		vec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
		vec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
		vec3 phi23 = vec3( 0.0 );
		if ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
		if ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
		if ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
		float OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
		vec3 phi = vec3( phi21 ) + phi23;
		vec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
		vec3 r123 = sqrt( R123 );
		vec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
		vec3 C0 = R12 + Rs;
		I = C0;
		vec3 Cm = Rs - T121;
		for ( int m = 1; m <= 2; ++ m ) {
			Cm *= r123;
			vec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
			I += Cm * Sm;
		}
		return max( I, vec3( 0.0 ) );
	}
#endif`,GC=`#ifdef USE_BUMPMAP
	uniform sampler2D bumpMap;
	uniform float bumpScale;
	vec2 dHdxy_fwd() {
		vec2 dSTdx = dFdx( vUv );
		vec2 dSTdy = dFdy( vUv );
		float Hll = bumpScale * texture2D( bumpMap, vUv ).x;
		float dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;
		float dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;
		return vec2( dBx, dBy );
	}
	vec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
		vec3 vSigmaX = dFdx( surf_pos.xyz );
		vec3 vSigmaY = dFdy( surf_pos.xyz );
		vec3 vN = surf_norm;
		vec3 R1 = cross( vSigmaY, vN );
		vec3 R2 = cross( vN, vSigmaX );
		float fDet = dot( vSigmaX, R1 ) * faceDirection;
		vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
		return normalize( abs( fDet ) * surf_norm - vGrad );
	}
#endif`,WC=`#if NUM_CLIPPING_PLANES > 0
	vec4 plane;
	#pragma unroll_loop_start
	for ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
		plane = clippingPlanes[ i ];
		if ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
	}
	#pragma unroll_loop_end
	#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
		bool clipped = true;
		#pragma unroll_loop_start
		for ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
			plane = clippingPlanes[ i ];
			clipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
		}
		#pragma unroll_loop_end
		if ( clipped ) discard;
	#endif
#endif`,$C=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
	uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,qC=`#if NUM_CLIPPING_PLANES > 0
	varying vec3 vClipPosition;
#endif`,XC=`#if NUM_CLIPPING_PLANES > 0
	vClipPosition = - mvPosition.xyz;
#endif`,YC=`#if defined( USE_COLOR_ALPHA )
	diffuseColor *= vColor;
#elif defined( USE_COLOR )
	diffuseColor.rgb *= vColor;
#endif`,ZC=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR )
	varying vec3 vColor;
#endif`,jC=`#if defined( USE_COLOR_ALPHA )
	varying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	varying vec3 vColor;
#endif`,KC=`#if defined( USE_COLOR_ALPHA )
	vColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )
	vColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
	vColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
	vColor.xyz *= instanceColor.xyz;
#endif`,JC=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
	const highp float a = 12.9898, b = 78.233, c = 43758.5453;
	highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
	return fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
	float precisionSafeLength( vec3 v ) { return length( v ); }
#else
	float precisionSafeLength( vec3 v ) {
		float maxComponent = max3( abs( v ) );
		return length( v / maxComponent ) * maxComponent;
	}
#endif
struct IncidentLight {
	vec3 color;
	vec3 direction;
	bool visible;
};
struct ReflectedLight {
	vec3 directDiffuse;
	vec3 directSpecular;
	vec3 indirectDiffuse;
	vec3 indirectSpecular;
};
struct GeometricContext {
	vec3 position;
	vec3 normal;
	vec3 viewDir;
#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal;
#endif
};
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
	return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
mat3 transposeMat3( const in mat3 m ) {
	mat3 tmp;
	tmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );
	tmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );
	tmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );
	return tmp;
}
float luminance( const in vec3 rgb ) {
	const vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );
	return dot( weights, rgb );
}
bool isPerspectiveMatrix( mat4 m ) {
	return m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
	float u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
	float v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
	return vec2( u, v );
}`,QC=`#ifdef ENVMAP_TYPE_CUBE_UV
	#define cubeUV_minMipLevel 4.0
	#define cubeUV_minTileSize 16.0
	float getFace( vec3 direction ) {
		vec3 absDirection = abs( direction );
		float face = - 1.0;
		if ( absDirection.x > absDirection.z ) {
			if ( absDirection.x > absDirection.y )
				face = direction.x > 0.0 ? 0.0 : 3.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		} else {
			if ( absDirection.z > absDirection.y )
				face = direction.z > 0.0 ? 2.0 : 5.0;
			else
				face = direction.y > 0.0 ? 1.0 : 4.0;
		}
		return face;
	}
	vec2 getUV( vec3 direction, float face ) {
		vec2 uv;
		if ( face == 0.0 ) {
			uv = vec2( direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 1.0 ) {
			uv = vec2( - direction.x, - direction.z ) / abs( direction.y );
		} else if ( face == 2.0 ) {
			uv = vec2( - direction.x, direction.y ) / abs( direction.z );
		} else if ( face == 3.0 ) {
			uv = vec2( - direction.z, direction.y ) / abs( direction.x );
		} else if ( face == 4.0 ) {
			uv = vec2( - direction.x, direction.z ) / abs( direction.y );
		} else {
			uv = vec2( direction.x, direction.y ) / abs( direction.z );
		}
		return 0.5 * ( uv + 1.0 );
	}
	vec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
		float face = getFace( direction );
		float filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
		mipInt = max( mipInt, cubeUV_minMipLevel );
		float faceSize = exp2( mipInt );
		highp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
		if ( face > 2.0 ) {
			uv.y += faceSize;
			face -= 3.0;
		}
		uv.x += face * faceSize;
		uv.x += filterInt * 3.0 * cubeUV_minTileSize;
		uv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
		uv.x *= CUBEUV_TEXEL_WIDTH;
		uv.y *= CUBEUV_TEXEL_HEIGHT;
		#ifdef texture2DGradEXT
			return texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
		#else
			return texture2D( envMap, uv ).rgb;
		#endif
	}
	#define cubeUV_r0 1.0
	#define cubeUV_v0 0.339
	#define cubeUV_m0 - 2.0
	#define cubeUV_r1 0.8
	#define cubeUV_v1 0.276
	#define cubeUV_m1 - 1.0
	#define cubeUV_r4 0.4
	#define cubeUV_v4 0.046
	#define cubeUV_m4 2.0
	#define cubeUV_r5 0.305
	#define cubeUV_v5 0.016
	#define cubeUV_m5 3.0
	#define cubeUV_r6 0.21
	#define cubeUV_v6 0.0038
	#define cubeUV_m6 4.0
	float roughnessToMip( float roughness ) {
		float mip = 0.0;
		if ( roughness >= cubeUV_r1 ) {
			mip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
		} else if ( roughness >= cubeUV_r4 ) {
			mip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
		} else if ( roughness >= cubeUV_r5 ) {
			mip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
		} else if ( roughness >= cubeUV_r6 ) {
			mip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
		} else {
			mip = - 2.0 * log2( 1.16 * roughness );		}
		return mip;
	}
	vec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
		float mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
		float mipF = fract( mip );
		float mipInt = floor( mip );
		vec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
		if ( mipF == 0.0 ) {
			return vec4( color0, 1.0 );
		} else {
			vec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
			return vec4( mix( color0, color1, mipF ), 1.0 );
		}
	}
#endif`,eL=`vec3 transformedNormal = objectNormal;
#ifdef USE_INSTANCING
	mat3 m = mat3( instanceMatrix );
	transformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );
	transformedNormal = m * transformedNormal;
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
	transformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
	vec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#ifdef FLIP_SIDED
		transformedTangent = - transformedTangent;
	#endif
#endif`,tL=`#ifdef USE_DISPLACEMENTMAP
	uniform sampler2D displacementMap;
	uniform float displacementScale;
	uniform float displacementBias;
#endif`,nL=`#ifdef USE_DISPLACEMENTMAP
	transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );
#endif`,iL=`#ifdef USE_EMISSIVEMAP
	vec4 emissiveColor = texture2D( emissiveMap, vUv );
	totalEmissiveRadiance *= emissiveColor.rgb;
#endif`,rL=`#ifdef USE_EMISSIVEMAP
	uniform sampler2D emissiveMap;
#endif`,sL="gl_FragColor = linearToOutputTexel( gl_FragColor );",aL=`vec4 LinearToLinear( in vec4 value ) {
	return value;
}
vec4 LinearTosRGB( in vec4 value ) {
	return vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,oL=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vec3 cameraToFrag;
		if ( isOrthographic ) {
			cameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToFrag = normalize( vWorldPosition - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vec3 reflectVec = reflect( cameraToFrag, worldNormal );
		#else
			vec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
		#endif
	#else
		vec3 reflectVec = vReflect;
	#endif
	#ifdef ENVMAP_TYPE_CUBE
		vec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
	#else
		vec4 envColor = vec4( 0.0 );
	#endif
	#ifdef ENVMAP_BLENDING_MULTIPLY
		outgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_MIX )
		outgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
	#elif defined( ENVMAP_BLENDING_ADD )
		outgoingLight += envColor.xyz * specularStrength * reflectivity;
	#endif
#endif`,lL=`#ifdef USE_ENVMAP
	uniform float envMapIntensity;
	uniform float flipEnvMap;
	#ifdef ENVMAP_TYPE_CUBE
		uniform samplerCube envMap;
	#else
		uniform sampler2D envMap;
	#endif
	
#endif`,cL=`#ifdef USE_ENVMAP
	uniform float reflectivity;
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		varying vec3 vWorldPosition;
		uniform float refractionRatio;
	#else
		varying vec3 vReflect;
	#endif
#endif`,hL=`#ifdef USE_ENVMAP
	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
		#define ENV_WORLDPOS
	#endif
	#ifdef ENV_WORLDPOS
		
		varying vec3 vWorldPosition;
	#else
		varying vec3 vReflect;
		uniform float refractionRatio;
	#endif
#endif`,uL=`#ifdef USE_ENVMAP
	#ifdef ENV_WORLDPOS
		vWorldPosition = worldPosition.xyz;
	#else
		vec3 cameraToVertex;
		if ( isOrthographic ) {
			cameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
		} else {
			cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
		}
		vec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		#ifdef ENVMAP_MODE_REFLECTION
			vReflect = reflect( cameraToVertex, worldNormal );
		#else
			vReflect = refract( cameraToVertex, worldNormal, refractionRatio );
		#endif
	#endif
#endif`,dL=`#ifdef USE_FOG
	vFogDepth = - mvPosition.z;
#endif`,fL=`#ifdef USE_FOG
	varying float vFogDepth;
#endif`,pL=`#ifdef USE_FOG
	#ifdef FOG_EXP2
		float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
	#else
		float fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
	#endif
	gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,mL=`#ifdef USE_FOG
	uniform vec3 fogColor;
	varying float vFogDepth;
	#ifdef FOG_EXP2
		uniform float fogDensity;
	#else
		uniform float fogNear;
		uniform float fogFar;
	#endif
#endif`,gL=`#ifdef USE_GRADIENTMAP
	uniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
	float dotNL = dot( normal, lightDirection );
	vec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
	#ifdef USE_GRADIENTMAP
		return vec3( texture2D( gradientMap, coord ).r );
	#else
		vec2 fw = fwidth( coord ) * 0.5;
		return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
	#endif
}`,vL=`#ifdef USE_LIGHTMAP
	vec4 lightMapTexel = texture2D( lightMap, vUv2 );
	vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
	reflectedLight.indirectDiffuse += lightMapIrradiance;
#endif`,_L=`#ifdef USE_LIGHTMAP
	uniform sampler2D lightMap;
	uniform float lightMapIntensity;
#endif`,yL=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,xL=`varying vec3 vViewPosition;
struct LambertMaterial {
	vec3 diffuseColor;
	float specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Lambert
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Lambert`,wL=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
uniform vec3 lightProbe[ 9 ];
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
	float x = normal.x, y = normal.y, z = normal.z;
	vec3 result = shCoefficients[ 0 ] * 0.886227;
	result += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
	result += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
	result += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
	result += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
	result += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
	result += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
	result += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
	result += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
	return result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
	vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
	vec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
	return irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
	vec3 irradiance = ambientLightColor;
	return irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
	#if defined ( PHYSICALLY_CORRECT_LIGHTS )
		float distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
		if ( cutoffDistance > 0.0 ) {
			distanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
		}
		return distanceFalloff;
	#else
		if ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {
			return pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );
		}
		return 1.0;
	#endif
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
	return smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
	struct DirectionalLight {
		vec3 direction;
		vec3 color;
	};
	uniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
	void getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {
		light.color = directionalLight.color;
		light.direction = directionalLight.direction;
		light.visible = true;
	}
#endif
#if NUM_POINT_LIGHTS > 0
	struct PointLight {
		vec3 position;
		vec3 color;
		float distance;
		float decay;
	};
	uniform PointLight pointLights[ NUM_POINT_LIGHTS ];
	void getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = pointLight.position - geometry.position;
		light.direction = normalize( lVector );
		float lightDistance = length( lVector );
		light.color = pointLight.color;
		light.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
		light.visible = ( light.color != vec3( 0.0 ) );
	}
#endif
#if NUM_SPOT_LIGHTS > 0
	struct SpotLight {
		vec3 position;
		vec3 direction;
		vec3 color;
		float distance;
		float decay;
		float coneCos;
		float penumbraCos;
	};
	uniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
	void getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {
		vec3 lVector = spotLight.position - geometry.position;
		light.direction = normalize( lVector );
		float angleCos = dot( light.direction, spotLight.direction );
		float spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
		if ( spotAttenuation > 0.0 ) {
			float lightDistance = length( lVector );
			light.color = spotLight.color * spotAttenuation;
			light.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
			light.visible = ( light.color != vec3( 0.0 ) );
		} else {
			light.color = vec3( 0.0 );
			light.visible = false;
		}
	}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
	struct RectAreaLight {
		vec3 color;
		vec3 position;
		vec3 halfWidth;
		vec3 halfHeight;
	};
	uniform sampler2D ltc_1;	uniform sampler2D ltc_2;
	uniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
	struct HemisphereLight {
		vec3 direction;
		vec3 skyColor;
		vec3 groundColor;
	};
	uniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
	vec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
		float dotNL = dot( normal, hemiLight.direction );
		float hemiDiffuseWeight = 0.5 * dotNL + 0.5;
		vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
		return irradiance;
	}
#endif`,ML=`#if defined( USE_ENVMAP )
	vec3 getIBLIrradiance( const in vec3 normal ) {
		#if defined( ENVMAP_TYPE_CUBE_UV )
			vec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );
			return PI * envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
	vec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
		#if defined( ENVMAP_TYPE_CUBE_UV )
			vec3 reflectVec = reflect( - viewDir, normal );
			reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );
			reflectVec = inverseTransformDirection( reflectVec, viewMatrix );
			vec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );
			return envMapColor.rgb * envMapIntensity;
		#else
			return vec3( 0.0 );
		#endif
	}
#endif`,bL=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,SL=`varying vec3 vViewPosition;
struct ToonMaterial {
	vec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	vec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_Toon
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Toon`,TL=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,EL=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
	vec3 diffuseColor;
	vec3 specularColor;
	float specularShininess;
	float specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
	reflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct				RE_Direct_BlinnPhong
#define RE_IndirectDiffuse		RE_IndirectDiffuse_BlinnPhong`,AL=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
	material.ior = ior;
	#ifdef SPECULAR
		float specularIntensityFactor = specularIntensity;
		vec3 specularColorFactor = specularColor;
		#ifdef USE_SPECULARINTENSITYMAP
			specularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;
		#endif
		#ifdef USE_SPECULARCOLORMAP
			specularColorFactor *= texture2D( specularColorMap, vUv ).rgb;
		#endif
		material.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
	#else
		float specularIntensityFactor = 1.0;
		vec3 specularColorFactor = vec3( 1.0 );
		material.specularF90 = 1.0;
	#endif
	material.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );
#else
	material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );
	material.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
	material.clearcoat = clearcoat;
	material.clearcoatRoughness = clearcoatRoughness;
	material.clearcoatF0 = vec3( 0.04 );
	material.clearcoatF90 = 1.0;
	#ifdef USE_CLEARCOATMAP
		material.clearcoat *= texture2D( clearcoatMap, vUv ).x;
	#endif
	#ifdef USE_CLEARCOAT_ROUGHNESSMAP
		material.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;
	#endif
	material.clearcoat = saturate( material.clearcoat );	material.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
	material.clearcoatRoughness += geometryRoughness;
	material.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_IRIDESCENCE
	material.iridescence = iridescence;
	material.iridescenceIOR = iridescenceIOR;
	#ifdef USE_IRIDESCENCEMAP
		material.iridescence *= texture2D( iridescenceMap, vUv ).r;
	#endif
	#ifdef USE_IRIDESCENCE_THICKNESSMAP
		material.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vUv ).g + iridescenceThicknessMinimum;
	#else
		material.iridescenceThickness = iridescenceThicknessMaximum;
	#endif
#endif
#ifdef USE_SHEEN
	material.sheenColor = sheenColor;
	#ifdef USE_SHEENCOLORMAP
		material.sheenColor *= texture2D( sheenColorMap, vUv ).rgb;
	#endif
	material.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );
	#ifdef USE_SHEENROUGHNESSMAP
		material.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;
	#endif
#endif`,CL=`struct PhysicalMaterial {
	vec3 diffuseColor;
	float roughness;
	vec3 specularColor;
	float specularF90;
	#ifdef USE_CLEARCOAT
		float clearcoat;
		float clearcoatRoughness;
		vec3 clearcoatF0;
		float clearcoatF90;
	#endif
	#ifdef USE_IRIDESCENCE
		float iridescence;
		float iridescenceIOR;
		float iridescenceThickness;
		vec3 iridescenceFresnel;
		vec3 iridescenceF0;
	#endif
	#ifdef USE_SHEEN
		vec3 sheenColor;
		float sheenRoughness;
	#endif
	#ifdef IOR
		float ior;
	#endif
	#ifdef USE_TRANSMISSION
		float transmission;
		float transmissionAlpha;
		float thickness;
		float attenuationDistance;
		vec3 attenuationColor;
	#endif
};
vec3 clearcoatSpecular = vec3( 0.0 );
vec3 sheenSpecular = vec3( 0.0 );
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	float r2 = roughness * roughness;
	float a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;
	float b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;
	float DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );
	return saturate( DG * RECIPROCAL_PI );
}
vec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
	float dotNV = saturate( dot( normal, viewDir ) );
	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
	vec4 r = roughness * c0 + c1;
	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
	vec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;
	return fab;
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	return specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
	vec2 fab = DFGApprox( normal, viewDir, roughness );
	#ifdef USE_IRIDESCENCE
		vec3 Fr = mix( specularColor, iridescenceF0, iridescence );
	#else
		vec3 Fr = specularColor;
	#endif
	vec3 FssEss = Fr * fab.x + specularF90 * fab.y;
	float Ess = fab.x + fab.y;
	float Ems = 1.0 - Ess;
	vec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;	vec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
	singleScatter += FssEss;
	multiScatter += Fms * Ems;
}
#if NUM_RECT_AREA_LIGHTS > 0
	void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
		vec3 normal = geometry.normal;
		vec3 viewDir = geometry.viewDir;
		vec3 position = geometry.position;
		vec3 lightPos = rectAreaLight.position;
		vec3 halfWidth = rectAreaLight.halfWidth;
		vec3 halfHeight = rectAreaLight.halfHeight;
		vec3 lightColor = rectAreaLight.color;
		float roughness = material.roughness;
		vec3 rectCoords[ 4 ];
		rectCoords[ 0 ] = lightPos + halfWidth - halfHeight;		rectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
		rectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
		rectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
		vec2 uv = LTC_Uv( normal, viewDir, roughness );
		vec4 t1 = texture2D( ltc_1, uv );
		vec4 t2 = texture2D( ltc_2, uv );
		mat3 mInv = mat3(
			vec3( t1.x, 0, t1.y ),
			vec3(    0, 1,    0 ),
			vec3( t1.z, 0, t1.w )
		);
		vec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );
		reflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
		reflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
	}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	float dotNL = saturate( dot( geometry.normal, directLight.direction ) );
	vec3 irradiance = dotNL * directLight.color;
	#ifdef USE_CLEARCOAT
		float dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );
		vec3 ccIrradiance = dotNLcc * directLight.color;
		clearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );
	#endif
	#ifdef USE_IRIDESCENCE
		reflectedLight.directSpecular += irradiance * BRDF_GGX_Iridescence( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness );
	#else
		reflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );
	#endif
	reflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
	reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
	#ifdef USE_CLEARCOAT
		clearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
	#endif
	#ifdef USE_SHEEN
		sheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );
	#endif
	vec3 singleScattering = vec3( 0.0 );
	vec3 multiScattering = vec3( 0.0 );
	vec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
	#ifdef USE_IRIDESCENCE
		computeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );
	#else
		computeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );
	#endif
	vec3 totalScattering = singleScattering + multiScattering;
	vec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );
	reflectedLight.indirectSpecular += radiance * singleScattering;
	reflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;
	reflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;
}
#define RE_Direct				RE_Direct_Physical
#define RE_Direct_RectArea		RE_Direct_RectArea_Physical
#define RE_IndirectDiffuse		RE_IndirectDiffuse_Physical
#define RE_IndirectSpecular		RE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
	return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,LL=`
GeometricContext geometry;
geometry.position = - vViewPosition;
geometry.normal = normal;
geometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
#ifdef USE_CLEARCOAT
	geometry.clearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
	float dotNVi = saturate( dot( normal, geometry.viewDir ) );
	if ( material.iridescenceThickness == 0.0 ) {
		material.iridescence = 0.0;
	} else {
		material.iridescence = saturate( material.iridescence );
	}
	if ( material.iridescence > 0.0 ) {
		material.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
		material.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
	}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
	PointLight pointLight;
	#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
		pointLight = pointLights[ i ];
		getPointLightInfo( pointLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )
		pointLightShadow = pointLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
	SpotLight spotLight;
	vec4 spotColor;
	vec3 spotLightCoord;
	bool inSpotLightMap;
	#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
		spotLight = spotLights[ i ];
		getSpotLightInfo( spotLight, geometry, directLight );
		#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
		#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
		#else
		#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
		#endif
		#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
			spotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
			inSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
			spotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
			directLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
		#endif
		#undef SPOT_LIGHT_MAP_INDEX
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
		spotLightShadow = spotLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
	DirectionalLight directionalLight;
	#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLightShadow;
	#endif
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
		directionalLight = directionalLights[ i ];
		getDirectionalLightInfo( directionalLight, geometry, directLight );
		#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
		directionalLightShadow = directionalLightShadows[ i ];
		directLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
		#endif
		RE_Direct( directLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
	RectAreaLight rectAreaLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
		rectAreaLight = rectAreaLights[ i ];
		RE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );
	}
	#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
	vec3 iblIrradiance = vec3( 0.0 );
	vec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
	irradiance += getLightProbeIrradiance( lightProbe, geometry.normal );
	#if ( NUM_HEMI_LIGHTS > 0 )
		#pragma unroll_loop_start
		for ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
			irradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );
		}
		#pragma unroll_loop_end
	#endif
#endif
#if defined( RE_IndirectSpecular )
	vec3 radiance = vec3( 0.0 );
	vec3 clearcoatRadiance = vec3( 0.0 );
#endif`,PL=`#if defined( RE_IndirectDiffuse )
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vUv2 );
		vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
		irradiance += lightMapIrradiance;
	#endif
	#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
		iblIrradiance += getIBLIrradiance( geometry.normal );
	#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
	radiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );
	#ifdef USE_CLEARCOAT
		clearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );
	#endif
#endif`,RL=`#if defined( RE_IndirectDiffuse )
	RE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
	RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );
#endif`,IL=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	gl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,DL=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )
	uniform float logDepthBufFC;
	varying float vFragDepth;
	varying float vIsPerspective;
#endif`,OL=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		varying float vFragDepth;
		varying float vIsPerspective;
	#else
		uniform float logDepthBufFC;
	#endif
#endif`,zL=`#ifdef USE_LOGDEPTHBUF
	#ifdef USE_LOGDEPTHBUF_EXT
		vFragDepth = 1.0 + gl_Position.w;
		vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
	#else
		if ( isPerspectiveMatrix( projectionMatrix ) ) {
			gl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;
			gl_Position.z *= gl_Position.w;
		}
	#endif
#endif`,FL=`#ifdef USE_MAP
	vec4 sampledDiffuseColor = texture2D( map, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		sampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );
	#endif
	diffuseColor *= sampledDiffuseColor;
#endif`,NL=`#ifdef USE_MAP
	uniform sampler2D map;
#endif`,kL=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	vec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
#endif
#ifdef USE_MAP
	diffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
	diffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,UL=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
	uniform mat3 uvTransform;
#endif
#ifdef USE_MAP
	uniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
	uniform sampler2D alphaMap;
#endif`,BL=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
	vec4 texelMetalness = texture2D( metalnessMap, vUv );
	metalnessFactor *= texelMetalness.b;
#endif`,HL=`#ifdef USE_METALNESSMAP
	uniform sampler2D metalnessMap;
#endif`,VL=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )
	vColor *= morphTargetBaseInfluence;
	for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
		#if defined( USE_COLOR_ALPHA )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
		#elif defined( USE_COLOR )
			if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
		#endif
	}
#endif`,GL=`#ifdef USE_MORPHNORMALS
	objectNormal *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		objectNormal += morphNormal0 * morphTargetInfluences[ 0 ];
		objectNormal += morphNormal1 * morphTargetInfluences[ 1 ];
		objectNormal += morphNormal2 * morphTargetInfluences[ 2 ];
		objectNormal += morphNormal3 * morphTargetInfluences[ 3 ];
	#endif
#endif`,WL=`#ifdef USE_MORPHTARGETS
	uniform float morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		uniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
		uniform sampler2DArray morphTargetsTexture;
		uniform ivec2 morphTargetsTextureSize;
		vec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
			int texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
			int y = texelIndex / morphTargetsTextureSize.x;
			int x = texelIndex - y * morphTargetsTextureSize.x;
			ivec3 morphUV = ivec3( x, y, morphTargetIndex );
			return texelFetch( morphTargetsTexture, morphUV, 0 );
		}
	#else
		#ifndef USE_MORPHNORMALS
			uniform float morphTargetInfluences[ 8 ];
		#else
			uniform float morphTargetInfluences[ 4 ];
		#endif
	#endif
#endif`,$L=`#ifdef USE_MORPHTARGETS
	transformed *= morphTargetBaseInfluence;
	#ifdef MORPHTARGETS_TEXTURE
		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
		}
	#else
		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];
		#ifndef USE_MORPHNORMALS
			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];
		#endif
	#endif
#endif`,qL=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
	vec3 fdx = dFdx( vViewPosition );
	vec3 fdy = dFdy( vViewPosition );
	vec3 normal = normalize( cross( fdx, fdy ) );
#else
	vec3 normal = normalize( vNormal );
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	#ifdef USE_TANGENT
		vec3 tangent = normalize( vTangent );
		vec3 bitangent = normalize( vBitangent );
		#ifdef DOUBLE_SIDED
			tangent = tangent * faceDirection;
			bitangent = bitangent * faceDirection;
		#endif
		#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )
			mat3 vTBN = mat3( tangent, bitangent, normal );
		#endif
	#endif
#endif
vec3 geometryNormal = normal;`,XL=`#ifdef OBJECTSPACE_NORMALMAP
	normal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	#ifdef FLIP_SIDED
		normal = - normal;
	#endif
	#ifdef DOUBLE_SIDED
		normal = normal * faceDirection;
	#endif
	normal = normalize( normalMatrix * normal );
#elif defined( TANGENTSPACE_NORMALMAP )
	vec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;
	mapN.xy *= normalScale;
	#ifdef USE_TANGENT
		normal = normalize( vTBN * mapN );
	#else
		normal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );
	#endif
#elif defined( USE_BUMPMAP )
	normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,YL=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,ZL=`#ifndef FLAT_SHADED
	varying vec3 vNormal;
	#ifdef USE_TANGENT
		varying vec3 vTangent;
		varying vec3 vBitangent;
	#endif
#endif`,jL=`#ifndef FLAT_SHADED
	vNormal = normalize( transformedNormal );
	#ifdef USE_TANGENT
		vTangent = normalize( transformedTangent );
		vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
	#endif
#endif`,KL=`#ifdef USE_NORMALMAP
	uniform sampler2D normalMap;
	uniform vec2 normalScale;
#endif
#ifdef OBJECTSPACE_NORMALMAP
	uniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )
	vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {
		vec3 q0 = dFdx( eye_pos.xyz );
		vec3 q1 = dFdy( eye_pos.xyz );
		vec2 st0 = dFdx( vUv.st );
		vec2 st1 = dFdy( vUv.st );
		vec3 N = surf_norm;
		vec3 q1perp = cross( q1, N );
		vec3 q0perp = cross( N, q0 );
		vec3 T = q1perp * st0.x + q0perp * st1.x;
		vec3 B = q1perp * st0.y + q0perp * st1.y;
		float det = max( dot( T, T ), dot( B, B ) );
		float scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );
		return normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );
	}
#endif`,JL=`#ifdef USE_CLEARCOAT
	vec3 clearcoatNormal = geometryNormal;
#endif`,QL=`#ifdef USE_CLEARCOAT_NORMALMAP
	vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;
	clearcoatMapN.xy *= clearcoatNormalScale;
	#ifdef USE_TANGENT
		clearcoatNormal = normalize( vTBN * clearcoatMapN );
	#else
		clearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );
	#endif
#endif`,eP=`#ifdef USE_CLEARCOATMAP
	uniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
	uniform sampler2D clearcoatRoughnessMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
	uniform sampler2D clearcoatNormalMap;
	uniform vec2 clearcoatNormalScale;
#endif`,tP=`#ifdef USE_IRIDESCENCEMAP
	uniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
	uniform sampler2D iridescenceThicknessMap;
#endif`,nP=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha + 0.1;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,iP=`vec3 packNormalToRGB( const in vec3 normal ) {
	return normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
	return 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;
const vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );
const vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );
const float ShiftRight8 = 1. / 256.;
vec4 packDepthToRGBA( const in float v ) {
	vec4 r = vec4( fract( v * PackFactors ), v );
	r.yzw -= r.xyz * ShiftRight8;	return r * PackUpscale;
}
float unpackRGBAToDepth( const in vec4 v ) {
	return dot( v, UnpackFactors );
}
vec2 packDepthToRG( in highp float v ) {
	return packDepthToRGBA( v ).yx;
}
float unpackRGToDepth( const in highp vec2 v ) {
	return unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );
}
vec4 pack2HalfToRGBA( vec2 v ) {
	vec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
	return vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( vec4 v ) {
	return vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
	return ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {
	return linearClipZ * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
	return ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {
	return ( near * far ) / ( ( far - near ) * invClipZ - far );
}`,rP=`#ifdef PREMULTIPLIED_ALPHA
	gl_FragColor.rgb *= gl_FragColor.a;
#endif`,sP=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_INSTANCING
	mvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,aP=`#ifdef DITHERING
	gl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,oP=`#ifdef DITHERING
	vec3 dithering( vec3 color ) {
		float grid_position = rand( gl_FragCoord.xy );
		vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
		dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
		return color + dither_shift_RGB;
	}
#endif`,lP=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
	vec4 texelRoughness = texture2D( roughnessMap, vUv );
	roughnessFactor *= texelRoughness.g;
#endif`,cP=`#ifdef USE_ROUGHNESSMAP
	uniform sampler2D roughnessMap;
#endif`,hP=`#if NUM_SPOT_LIGHT_COORDS > 0
  varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
  uniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		uniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
	float texture2DCompare( sampler2D depths, vec2 uv, float compare ) {
		return step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );
	}
	vec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {
		return unpackRGBATo2Half( texture2D( shadow, uv ) );
	}
	float VSMShadow (sampler2D shadow, vec2 uv, float compare ){
		float occlusion = 1.0;
		vec2 distribution = texture2DDistribution( shadow, uv );
		float hard_shadow = step( compare , distribution.x );
		if (hard_shadow != 1.0 ) {
			float distance = compare - distribution.x ;
			float variance = max( 0.00000, distribution.y * distribution.y );
			float softness_probability = variance / (variance + distance * distance );			softness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );			occlusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );
		}
		return occlusion;
	}
	float getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
		float shadow = 1.0;
		shadowCoord.xyz /= shadowCoord.w;
		shadowCoord.z += shadowBias;
		bool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
		bool frustumTest = inFrustum && shadowCoord.z <= 1.0;
		if ( frustumTest ) {
		#if defined( SHADOWMAP_TYPE_PCF )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx0 = - texelSize.x * shadowRadius;
			float dy0 = - texelSize.y * shadowRadius;
			float dx1 = + texelSize.x * shadowRadius;
			float dy1 = + texelSize.y * shadowRadius;
			float dx2 = dx0 / 2.0;
			float dy2 = dy0 / 2.0;
			float dx3 = dx1 / 2.0;
			float dy3 = dy1 / 2.0;
			shadow = (
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )
			) * ( 1.0 / 17.0 );
		#elif defined( SHADOWMAP_TYPE_PCF_SOFT )
			vec2 texelSize = vec2( 1.0 ) / shadowMapSize;
			float dx = texelSize.x;
			float dy = texelSize.y;
			vec2 uv = shadowCoord.xy;
			vec2 f = fract( uv * shadowMapSize + 0.5 );
			uv -= f * texelSize;
			shadow = (
				texture2DCompare( shadowMap, uv, shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +
				texture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),
					 f.x ) +
				mix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),
					 texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),
					 f.y ) +
				mix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),
						  f.x ),
					 mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),
						  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),
						  f.x ),
					 f.y )
			) * ( 1.0 / 9.0 );
		#elif defined( SHADOWMAP_TYPE_VSM )
			shadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );
		#else
			shadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );
		#endif
		}
		return shadow;
	}
	vec2 cubeToUV( vec3 v, float texelSizeY ) {
		vec3 absV = abs( v );
		float scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );
		absV *= scaleToCube;
		v *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );
		vec2 planar = v.xy;
		float almostATexel = 1.5 * texelSizeY;
		float almostOne = 1.0 - almostATexel;
		if ( absV.z >= almostOne ) {
			if ( v.z > 0.0 )
				planar.x = 4.0 - v.x;
		} else if ( absV.x >= almostOne ) {
			float signX = sign( v.x );
			planar.x = v.z * signX + 2.0 * signX;
		} else if ( absV.y >= almostOne ) {
			float signY = sign( v.y );
			planar.x = v.x + 2.0 * signY + 2.0;
			planar.y = v.z * signY - 2.0;
		}
		return vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );
	}
	float getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
		vec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );
		vec3 lightToPosition = shadowCoord.xyz;
		float dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );		dp += shadowBias;
		vec3 bd3D = normalize( lightToPosition );
		#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )
			vec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;
			return (
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +
				texture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )
			) * ( 1.0 / 9.0 );
		#else
			return texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );
		#endif
	}
#endif`,uP=`#if NUM_SPOT_LIGHT_COORDS > 0
  uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
  varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
		uniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
		varying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
		struct DirectionalLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
		struct SpotLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
		};
		uniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
		uniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
		varying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
		struct PointLightShadow {
			float shadowBias;
			float shadowNormalBias;
			float shadowRadius;
			vec2 shadowMapSize;
			float shadowCameraNear;
			float shadowCameraFar;
		};
		uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
	#endif
#endif`,dP=`#if defined( USE_SHADOWMAP ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
	#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_COORDS > 0 || NUM_POINT_LIGHT_SHADOWS > 0
		vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
		vec4 shadowWorldPosition;
	#endif
	#if NUM_DIR_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
		vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_COORDS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
		shadowWorldPosition = worldPosition;
		#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
			shadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
		#endif
		vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		shadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
		vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
	}
	#pragma unroll_loop_end
	#endif
#endif`,fP=`float getShadowMask() {
	float shadow = 1.0;
	#ifdef USE_SHADOWMAP
	#if NUM_DIR_LIGHT_SHADOWS > 0
	DirectionalLightShadow directionalLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
		directionalLight = directionalLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_SPOT_LIGHT_SHADOWS > 0
	SpotLightShadow spotLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
		spotLight = spotLightShadows[ i ];
		shadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#if NUM_POINT_LIGHT_SHADOWS > 0
	PointLightShadow pointLight;
	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
		pointLight = pointLightShadows[ i ];
		shadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
	}
	#pragma unroll_loop_end
	#endif
	#endif
	return shadow;
}`,pP=`#ifdef USE_SKINNING
	mat4 boneMatX = getBoneMatrix( skinIndex.x );
	mat4 boneMatY = getBoneMatrix( skinIndex.y );
	mat4 boneMatZ = getBoneMatrix( skinIndex.z );
	mat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,mP=`#ifdef USE_SKINNING
	uniform mat4 bindMatrix;
	uniform mat4 bindMatrixInverse;
	uniform highp sampler2D boneTexture;
	uniform int boneTextureSize;
	mat4 getBoneMatrix( const in float i ) {
		float j = i * 4.0;
		float x = mod( j, float( boneTextureSize ) );
		float y = floor( j / float( boneTextureSize ) );
		float dx = 1.0 / float( boneTextureSize );
		float dy = 1.0 / float( boneTextureSize );
		y = dy * ( y + 0.5 );
		vec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );
		vec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );
		vec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );
		vec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );
		mat4 bone = mat4( v1, v2, v3, v4 );
		return bone;
	}
#endif`,gP=`#ifdef USE_SKINNING
	vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
	vec4 skinned = vec4( 0.0 );
	skinned += boneMatX * skinVertex * skinWeight.x;
	skinned += boneMatY * skinVertex * skinWeight.y;
	skinned += boneMatZ * skinVertex * skinWeight.z;
	skinned += boneMatW * skinVertex * skinWeight.w;
	transformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,vP=`#ifdef USE_SKINNING
	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
	#ifdef USE_TANGENT
		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
	#endif
#endif`,_P=`float specularStrength;
#ifdef USE_SPECULARMAP
	vec4 texelSpecular = texture2D( specularMap, vUv );
	specularStrength = texelSpecular.r;
#else
	specularStrength = 1.0;
#endif`,yP=`#ifdef USE_SPECULARMAP
	uniform sampler2D specularMap;
#endif`,xP=`#if defined( TONE_MAPPING )
	gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,wP=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
	return toneMappingExposure * color;
}
vec3 ReinhardToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	return saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 OptimizedCineonToneMapping( vec3 color ) {
	color *= toneMappingExposure;
	color = max( vec3( 0.0 ), color - 0.004 );
	return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
	vec3 a = v * ( v + 0.0245786 ) - 0.000090537;
	vec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
	return a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
	const mat3 ACESInputMat = mat3(
		vec3( 0.59719, 0.07600, 0.02840 ),		vec3( 0.35458, 0.90834, 0.13383 ),
		vec3( 0.04823, 0.01566, 0.83777 )
	);
	const mat3 ACESOutputMat = mat3(
		vec3(  1.60475, -0.10208, -0.00327 ),		vec3( -0.53108,  1.10813, -0.07276 ),
		vec3( -0.07367, -0.00605,  1.07602 )
	);
	color *= toneMappingExposure / 0.6;
	color = ACESInputMat * color;
	color = RRTAndODTFit( color );
	color = ACESOutputMat * color;
	return saturate( color );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,MP=`#ifdef USE_TRANSMISSION
	material.transmission = transmission;
	material.transmissionAlpha = 1.0;
	material.thickness = thickness;
	material.attenuationDistance = attenuationDistance;
	material.attenuationColor = attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		material.transmission *= texture2D( transmissionMap, vUv ).r;
	#endif
	#ifdef USE_THICKNESSMAP
		material.thickness *= texture2D( thicknessMap, vUv ).g;
	#endif
	vec3 pos = vWorldPosition;
	vec3 v = normalize( cameraPosition - pos );
	vec3 n = inverseTransformDirection( normal, viewMatrix );
	vec4 transmission = getIBLVolumeRefraction(
		n, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,
		pos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,
		material.attenuationColor, material.attenuationDistance );
	material.transmissionAlpha = mix( material.transmissionAlpha, transmission.a, material.transmission );
	totalDiffuse = mix( totalDiffuse, transmission.rgb, material.transmission );
#endif`,bP=`#ifdef USE_TRANSMISSION
	uniform float transmission;
	uniform float thickness;
	uniform float attenuationDistance;
	uniform vec3 attenuationColor;
	#ifdef USE_TRANSMISSIONMAP
		uniform sampler2D transmissionMap;
	#endif
	#ifdef USE_THICKNESSMAP
		uniform sampler2D thicknessMap;
	#endif
	uniform vec2 transmissionSamplerSize;
	uniform sampler2D transmissionSamplerMap;
	uniform mat4 modelMatrix;
	uniform mat4 projectionMatrix;
	varying vec3 vWorldPosition;
	vec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
		vec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
		vec3 modelScale;
		modelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
		modelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
		modelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
		return normalize( refractionVector ) * thickness * modelScale;
	}
	float applyIorToRoughness( const in float roughness, const in float ior ) {
		return roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
	}
	vec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
		float framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
		#ifdef texture2DLodEXT
			return texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );
		#else
			return texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );
		#endif
	}
	vec3 applyVolumeAttenuation( const in vec3 radiance, const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
		if ( isinf( attenuationDistance ) ) {
			return radiance;
		} else {
			vec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
			vec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );			return transmittance * radiance;
		}
	}
	vec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
		const in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
		const in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,
		const in vec3 attenuationColor, const in float attenuationDistance ) {
		vec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
		vec3 refractedRayExit = position + transmissionRay;
		vec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
		vec2 refractionCoords = ndcPos.xy / ndcPos.w;
		refractionCoords += 1.0;
		refractionCoords /= 2.0;
		vec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
		vec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );
		vec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
		return vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );
	}
#endif`,SP=`#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )
	varying vec2 vUv;
#endif`,TP=`#ifdef USE_UV
	#ifdef UVS_VERTEX_ONLY
		vec2 vUv;
	#else
		varying vec2 vUv;
	#endif
	uniform mat3 uvTransform;
#endif`,EP=`#ifdef USE_UV
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
#endif`,AP=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	varying vec2 vUv2;
#endif`,CP=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	attribute vec2 uv2;
	varying vec2 vUv2;
	uniform mat3 uv2Transform;
#endif`,LP=`#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
	vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif`,PP=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
	vec4 worldPosition = vec4( transformed, 1.0 );
	#ifdef USE_INSTANCING
		worldPosition = instanceMatrix * worldPosition;
	#endif
	worldPosition = modelMatrix * worldPosition;
#endif`;const RP=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
	vUv = ( uvTransform * vec3( uv, 1 ) ).xy;
	gl_Position = vec4( position.xy, 1.0, 1.0 );
}`,IP=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
	vec4 texColor = texture2D( t2D, vUv );
	#ifdef DECODE_VIDEO_TEXTURE
		texColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,DP=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,OP=`#ifdef ENVMAP_TYPE_CUBE
	uniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
	uniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
	#ifdef ENVMAP_TYPE_CUBE
		vec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
	#elif defined( ENVMAP_TYPE_CUBE_UV )
		vec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );
	#else
		vec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
	#endif
	texColor.rgb *= backgroundIntensity;
	gl_FragColor = texColor;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,zP=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
	gl_Position.z = gl_Position.w;
}`,FP=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
	vec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
	gl_FragColor = texColor;
	gl_FragColor.a *= opacity;
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,NP=`#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vHighPrecisionZW = gl_Position.zw;
}`,kP=`#if DEPTH_PACKING == 3200
	uniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#if DEPTH_PACKING == 3200
		diffuseColor.a = opacity;
	#endif
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <logdepthbuf_fragment>
	float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;
	#if DEPTH_PACKING == 3200
		gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
	#elif DEPTH_PACKING == 3201
		gl_FragColor = packDepthToRGBA( fragCoordZ );
	#endif
}`,UP=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <skinbase_vertex>
	#ifdef USE_DISPLACEMENTMAP
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <clipping_planes_vertex>
	vWorldPosition = worldPosition.xyz;
}`,BP=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( 1.0 );
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	float dist = length( vWorldPosition - referencePosition );
	dist = ( dist - nearDistance ) / ( farDistance - nearDistance );
	dist = saturate( dist );
	gl_FragColor = packDepthToRGBA( dist );
}`,HP=`varying vec3 vWorldDirection;
#include <common>
void main() {
	vWorldDirection = transformDirection( position, modelMatrix );
	#include <begin_vertex>
	#include <project_vertex>
}`,VP=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
	vec3 direction = normalize( vWorldDirection );
	vec2 sampleUV = equirectUv( direction );
	gl_FragColor = texture2D( tEquirect, sampleUV );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
}`,GP=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	vLineDistance = scale * lineDistance;
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,WP=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	if ( mod( vLineDistance, totalSize ) > dashSize ) {
		discard;
	}
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <color_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,$P=`#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
		#include <beginnormal_vertex>
		#include <morphnormal_vertex>
		#include <skinbase_vertex>
		#include <skinnormal_vertex>
		#include <defaultnormal_vertex>
	#endif
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <fog_vertex>
}`,qP=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
	varying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	#ifdef USE_LIGHTMAP
		vec4 lightMapTexel = texture2D( lightMap, vUv2 );
		reflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
	#else
		reflectedLight.indirectDiffuse += vec3( 1.0 );
	#endif
	#include <aomap_fragment>
	reflectedLight.indirectDiffuse *= diffuseColor.rgb;
	vec3 outgoingLight = reflectedLight.indirectDiffuse;
	#include <envmap_fragment>
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,XP=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,YP=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_lambert_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,ZP=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
	vViewPosition = - mvPosition.xyz;
}`,jP=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	vec3 viewDir = normalize( vViewPosition );
	vec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
	vec3 y = cross( viewDir, x );
	vec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
	#ifdef USE_MATCAP
		vec4 matcapColor = texture2D( matcap, uv );
	#else
		vec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
	#endif
	vec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,KP=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	vViewPosition = - mvPosition.xyz;
#endif
}`,JP=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )
	varying vec3 vViewPosition;
#endif
#include <packing>
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	#include <logdepthbuf_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	gl_FragColor = vec4( packNormalToRGB( normal ), opacity );
	#ifdef OPAQUE
		gl_FragColor.a = 1.0;
	#endif
}`,QP=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <envmap_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,eR=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <specularmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_phong_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
	#include <envmap_fragment>
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,tR=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
	varying vec3 vWorldPosition;
#endif
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
#ifdef USE_TRANSMISSION
	vWorldPosition = worldPosition.xyz;
#endif
}`,nR=`#define STANDARD
#ifdef PHYSICAL
	#define IOR
	#define SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
	uniform float ior;
#endif
#ifdef SPECULAR
	uniform float specularIntensity;
	uniform vec3 specularColor;
	#ifdef USE_SPECULARINTENSITYMAP
		uniform sampler2D specularIntensityMap;
	#endif
	#ifdef USE_SPECULARCOLORMAP
		uniform sampler2D specularColorMap;
	#endif
#endif
#ifdef USE_CLEARCOAT
	uniform float clearcoat;
	uniform float clearcoatRoughness;
#endif
#ifdef USE_IRIDESCENCE
	uniform float iridescence;
	uniform float iridescenceIOR;
	uniform float iridescenceThicknessMinimum;
	uniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
	uniform vec3 sheenColor;
	uniform float sheenRoughness;
	#ifdef USE_SHEENCOLORMAP
		uniform sampler2D sheenColorMap;
	#endif
	#ifdef USE_SHEENROUGHNESSMAP
		uniform sampler2D sheenRoughnessMap;
	#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <bsdfs>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <roughnessmap_fragment>
	#include <metalnessmap_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <clearcoat_normal_fragment_begin>
	#include <clearcoat_normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_physical_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
	vec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
	#include <transmission_fragment>
	vec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
	#ifdef USE_SHEEN
		float sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );
		outgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;
	#endif
	#ifdef USE_CLEARCOAT
		float dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );
		vec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
		outgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;
	#endif
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,iR=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <uv_pars_vertex>
#include <uv2_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	#include <uv2_vertex>
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <normal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <displacementmap_vertex>
	#include <project_vertex>
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	vViewPosition = - mvPosition.xyz;
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,rR=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <packing>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <uv2_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec4 diffuseColor = vec4( diffuse, opacity );
	ReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
	vec3 totalEmissiveRadiance = emissive;
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <color_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	#include <normal_fragment_begin>
	#include <normal_fragment_maps>
	#include <emissivemap_fragment>
	#include <lights_toon_fragment>
	#include <lights_fragment_begin>
	#include <lights_fragment_maps>
	#include <lights_fragment_end>
	#include <aomap_fragment>
	vec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
	#include <dithering_fragment>
}`,sR=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <color_vertex>
	#include <morphcolor_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <project_vertex>
	gl_PointSize = size;
	#ifdef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
	#endif
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <worldpos_vertex>
	#include <fog_vertex>
}`,aR=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_particle_fragment>
	#include <color_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
	#include <premultiplied_alpha_fragment>
}`,oR=`#include <common>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
	#include <beginnormal_vertex>
	#include <morphnormal_vertex>
	#include <skinbase_vertex>
	#include <skinnormal_vertex>
	#include <defaultnormal_vertex>
	#include <begin_vertex>
	#include <morphtarget_vertex>
	#include <skinning_vertex>
	#include <project_vertex>
	#include <worldpos_vertex>
	#include <shadowmap_vertex>
	#include <fog_vertex>
}`,lR=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <packing>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
	gl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
}`,cR=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
	#include <uv_vertex>
	vec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );
	vec2 scale;
	scale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );
	scale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );
	#ifndef USE_SIZEATTENUATION
		bool isPerspective = isPerspectiveMatrix( projectionMatrix );
		if ( isPerspective ) scale *= - mvPosition.z;
	#endif
	vec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
	vec2 rotatedPosition;
	rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
	rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
	mvPosition.xy += rotatedPosition;
	gl_Position = projectionMatrix * mvPosition;
	#include <logdepthbuf_vertex>
	#include <clipping_planes_vertex>
	#include <fog_vertex>
}`,hR=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
	#include <clipping_planes_fragment>
	vec3 outgoingLight = vec3( 0.0 );
	vec4 diffuseColor = vec4( diffuse, opacity );
	#include <logdepthbuf_fragment>
	#include <map_fragment>
	#include <alphamap_fragment>
	#include <alphatest_fragment>
	outgoingLight = diffuseColor.rgb;
	#include <output_fragment>
	#include <tonemapping_fragment>
	#include <encodings_fragment>
	#include <fog_fragment>
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o===Qs?a.mapping=ur:o===Qa&&(a.mapping=dr),a}function i(a){if(a&&a.isTexture&&a.isRenderTargetTexture===!1){const o=a.mapping;if(o===Qs||o===Qa)if(e.has(a)){const l=e.get(a).texture;return t(l,a.mapping)}else{const l=a.image;if(l&&l.height>0){const c=new Fv(l.height/2);return c.fromEquirectangularTexture(n,a),e.set(a,c),a.addEventListener("dispose",r),t(c.texture,a.mapping)}else return null}}return a}function r(a){const o=a.target;o.removeEventListener("dispose",r);const l=e.get(o);l!==void 0&&(e.delete(o),l.dispose())}function s(){e=new WeakMap}return{get:i,dispose:s}}class Co extends Lc{constructor(e=-1,t=1,i=1,r=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=r,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,i,r,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=r,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let s=i-e,a=i+e,o=r+t,l=r-t;if(this.view!==null&&this.view.enabled){const c=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=c*this.view.offsetX,a=s+c*this.view.width,o-=h*this.view.offsetY,l=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,l,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const qs=4,Kf=[.125,.215,.35,.446,.526,.582],$r=20,Ph=new Co,Jf=new xe;let Rh=null;const Vr=(1+Math.sqrt(5))/2,Ns=1/Vr,Qf=[new R(1,1,1),new R(-1,1,1),new R(1,1,-1),new R(-1,1,-1),new R(0,Vr,Ns),new R(0,Vr,-Ns),new R(Ns,0,Vr),new R(-Ns,0,Vr),new R(Vr,Ns,0),new R(-Vr,Ns,0)];class Ou{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,r=100){Rh=this._renderer.getRenderTarget(),this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,i,r,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=np(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=tp(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Rh),e.scissorTest=!1,xl(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===ur||e.mapping===dr?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Rh=this._renderer.getRenderTarget();const i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:Mt,minFilter:Mt,generateMipmaps:!1,type:oi,format:Cn,encoding:Bi,depthBuffer:!1},r=ep(e,t,i);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=ep(e,t,i);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=vR(s)),this._blurMaterial=_R(s,e,t)}return r}_compileMaterial(e){const t=new Bt(this._lodPlanes[0],e);this._renderer.compile(t,Ph)}_sceneToCubeUV(e,t,i,r){const o=new Wt(90,1,t,i),l=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(Jf),h.toneMapping=li,h.autoClear=!1;const f=new Mn({name:"PMREM.Background",side:bn,depthWrite:!1,depthTest:!1}),m=new Bt(new _i,f);let g=!1;const p=e.background;p?p.isColor&&(f.color.copy(p),e.background=null,g=!0):(f.color.copy(Jf),g=!0);for(let v=0;v<6;v++){const x=v%3;x===0?(o.up.set(0,l[v],0),o.lookAt(c[v],0,0)):x===1?(o.up.set(0,0,l[v]),o.lookAt(0,c[v],0)):(o.up.set(0,l[v],0),o.lookAt(0,0,c[v]));const _=this._cubeSize;xl(r,x*_,v>2?_:0,_,_),h.setRenderTarget(r),g&&h.render(m,o),h.render(e,o)}m.geometry.dispose(),m.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=p}_textureToCubeUV(e,t){const i=this._renderer,r=e.mapping===ur||e.mapping===dr;r?(this._cubemapMaterial===null&&(this._cubemapMaterial=np()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=tp());const s=r?this._cubemapMaterial:this._equirectMaterial,a=new Bt(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=e;const l=this._cubeSize;xl(t,0,0,3*l,2*l),i.setRenderTarget(t),i.render(a,Ph)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let r=1;r<this._lodPlanes.length;r++){const s=Math.sqrt(this._sigmas[r]*this._sigmas[r]-this._sigmas[r-1]*this._sigmas[r-1]),a=Qf[(r-1)%Qf.length];this._blur(e,r-1,r,s,a)}t.autoClear=i}_blur(e,t,i,r,s){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,r,"latitudinal",s),this._halfBlur(a,e,i,i,r,"longitudinal",s)}_halfBlur(e,t,i,r,s,a,o){const l=this._renderer,c=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new Bt(this._lodPlanes[r],c),d=c.uniforms,f=this._sizeLods[i]-1,m=isFinite(s)?Math.PI/(2*f):2*Math.PI/(2*$r-1),g=s/m,p=isFinite(s)?1+Math.floor(h*g):$r;p>$r&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${$r}`);const v=[];let x=0;for(let S=0;S<$r;++S){const M=S/g,T=Math.exp(-M*M/2);v.push(T),S===0?x+=T:S<p&&(x+=2*T)}for(let S=0;S<v.length;S++)v[S]=v[S]/x;d.envMap.value=e.texture,d.samples.value=p,d.weights.value=v,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:_}=this;d.dTheta.value=m,d.mipInt.value=_-i;const w=this._sizeLods[r],y=3*w*(r>_-qs?r-_+qs:0),b=4*(this._cubeSize-w);xl(t,y,b,3*w,2*w),l.setRenderTarget(t),l.render(u,Ph)}}function vR(n){const e=[],t=[],i=[];let r=n;const s=n-qs+1+Kf.length;for(let a=0;a<s;a++){const o=Math.pow(2,r);t.push(o);let l=1/o;a>n-qs?l=Kf[a-n+qs-1]:a===0&&(l=0),i.push(l);const c=1/(o-2),h=-c,u=1+c,d=[h,h,u,h,u,u,h,h,u,u,h,u],f=6,m=6,g=3,p=2,v=1,x=new Float32Array(g*m*f),_=new Float32Array(p*m*f),w=new Float32Array(v*m*f);for(let b=0;b<f;b++){const S=b%3*2/3-1,M=b>2?0:-1,T=[S,M,0,S+2/3,M,0,S+2/3,M+1,0,S,M,0,S+2/3,M+1,0,S,M+1,0];x.set(T,g*m*b),_.set(d,p*m*b);const C=[b,b,b,b,b,b];w.set(C,v*m*b)}const y=new Ye;y.setAttribute("position",new lt(x,g)),y.setAttribute("uv",new lt(_,p)),y.setAttribute("faceIndex",new lt(w,v)),e.push(y),r>qs&&r--}return{lodPlanes:e,sizeLods:t,sigmas:i}}function ep(n,e,t){const i=new Hn(n,e,t);return i.texture.mapping=fa,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function xl(n,e,t,i,r){n.viewport.set(e,t,i,r),n.scissor.set(e,t,i,r)}function _R(n,e,t){const i=new Float32Array($r),r=new R(0,1,0);return new Kn({name:"SphericalGaussianBlur",defines:{n:$r,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${n}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:Sd(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;
			uniform int samples;
			uniform float weights[ n ];
			uniform bool latitudinal;
			uniform float dTheta;
			uniform float mipInt;
			uniform vec3 poleAxis;

			#define ENVMAP_TYPE_CUBE_UV
			#include <cube_uv_reflection_fragment>

			vec3 getSample( float theta, vec3 axis ) {

				float cosTheta = cos( theta );
				// Rodrigues' axis-angle rotation
				vec3 sampleDirection = vOutputDirection * cosTheta
					+ cross( axis, vOutputDirection ) * sin( theta )
					+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

				return bilinearCubeUV( envMap, sampleDirection, mipInt );

			}

			void main() {

				vec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

				if ( all( equal( axis, vec3( 0.0 ) ) ) ) {

					axis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

				}

				axis = normalize( axis );

				gl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );
				gl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );

				for ( int i = 1; i < n; i++ ) {

					if ( i >= samples ) {

						break;

					}

					float theta = dTheta * float( i );
					gl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );
					gl_FragColor.rgb += weights[ i ] * getSample( theta, axis );

				}

			}
		`,blending:zi,depthTest:!1,depthWrite:!1})}function tp(){return new Kn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Sd(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			varying vec3 vOutputDirection;

			uniform sampler2D envMap;

			#include <common>

			void main() {

				vec3 outputDirection = normalize( vOutputDirection );
				vec2 uv = equirectUv( outputDirection );

				gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

			}
		`,blending:zi,depthTest:!1,depthWrite:!1})}function np(){return new Kn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Sd(),fragmentShader:`

			precision mediump float;
			precision mediump int;

			uniform float flipEnvMap;

			varying vec3 vOutputDirection;

			uniform samplerCube envMap;

			void main() {

				gl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

			}
		`,blending:zi,depthTest:!1,depthWrite:!1})}function Sd(){return`

		precision mediump float;
		precision mediump int;

		attribute float faceIndex;

		varying vec3 vOutputDirection;

		// RH coordinate system; PMREM face-indexing convention
		vec3 getDirection( vec2 uv, float face ) {

			uv = 2.0 * uv - 1.0;

			vec3 direction = vec3( uv, 1.0 );

			if ( face == 0.0 ) {

				direction = direction.zyx; // ( 1, v, u ) pos x

			} else if ( face == 1.0 ) {

				direction = direction.xzy;
				direction.xz *= -1.0; // ( -u, 1, -v ) pos y

			} else if ( face == 2.0 ) {

				direction.x *= -1.0; // ( -u, v, 1 ) pos z

			} else if ( face == 3.0 ) {

				direction = direction.zyx;
				direction.xz *= -1.0; // ( -1, v, -u ) neg x

			} else if ( face == 4.0 ) {

				direction = direction.xzy;
				direction.xy *= -1.0; // ( -u, -1, v ) neg y

			} else if ( face == 5.0 ) {

				direction.z *= -1.0; // ( u, v, -1 ) neg z

			}

			return direction;

		}

		void main() {

			vOutputDirection = getDirection( uv, faceIndex );
			gl_Position = vec4( position, 1.0 );

		}
	`}function yR(n){let e=new WeakMap,t=null;function i(o){if(o&&o.isTexture){const l=o.mapping,c=l===Qs||l===Qa,h=l===ur||l===dr;if(c||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let u=e.get(o);return t===null&&(t=new Ou(n)),u=c?t.fromEquirectangular(o,u):t.fromCubemap(o,u),e.set(o,u),u.texture}else{if(e.has(o))return e.get(o).texture;{const u=o.image;if(c&&u&&u.height>0||h&&u&&r(u)){t===null&&(t=new Ou(n));const d=c?t.fromEquirectangular(o):t.fromCubemap(o);return e.set(o,d),o.addEventListener("dispose",s),d.texture}else return null}}}return o}function r(o){let l=0;const c=6;for(let h=0;h<c;h++)o[h]!==void 0&&l++;return l===c}function s(o){const l=o.target;l.removeEventListener("dispose",s);const c=e.get(l);c!==void 0&&(e.delete(l),c.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:i,dispose:a}}function xR(n){const e={};function t(i){if(e[i]!==void 0)return e[i];let r;switch(i){case"WEBGL_depth_texture":r=n.getExtension("WEBGL_depth_texture")||n.getExtension("MOZ_WEBGL_depth_texture")||n.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("MOZ_EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=n.getExtension("WEBGL_compressed_texture_s3tc")||n.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=n.getExtension("WEBGL_compressed_texture_pvrtc")||n.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=n.getExtension(i)}return e[i]=r,r}return{has:function(i){return t(i)!==null},init:function(i){i.isWebGL2?t("EXT_color_buffer_float"):(t("WEBGL_depth_texture"),t("OES_texture_float"),t("OES_texture_half_float"),t("OES_texture_half_float_linear"),t("OES_standard_derivatives"),t("OES_element_index_uint"),t("OES_vertex_array_object"),t("ANGLE_instanced_arrays")),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture")},get:function(i){const r=t(i);return r===null&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),r}}}function wR(n,e,t,i){const r={},s=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const m in d.attributes)e.remove(d.attributes[m]);d.removeEventListener("dispose",a),delete r[d.id];const f=s.get(d);f&&(e.remove(f),s.delete(d)),i.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return r[d.id]===!0||(d.addEventListener("dispose",a),r[d.id]=!0,t.memory.geometries++),d}function l(u){const d=u.attributes;for(const m in d)e.update(d[m],34962);const f=u.morphAttributes;for(const m in f){const g=f[m];for(let p=0,v=g.length;p<v;p++)e.update(g[p],34962)}}function c(u){const d=[],f=u.index,m=u.attributes.position;let g=0;if(f!==null){const x=f.array;g=f.version;for(let _=0,w=x.length;_<w;_+=3){const y=x[_+0],b=x[_+1],S=x[_+2];d.push(y,b,b,S,S,y)}}else{const x=m.array;g=m.version;for(let _=0,w=x.length/3-1;_<w;_+=3){const y=_+0,b=_+1,S=_+2;d.push(y,b,b,S,S,y)}}const p=new(Iv(d)?Md:wd)(d,1);p.version=g;const v=s.get(u);v&&e.remove(v),s.set(u,p)}function h(u){const d=s.get(u);if(d){const f=u.index;f!==null&&d.version<f.version&&c(u)}else c(u);return s.get(u)}return{get:o,update:l,getWireframeAttribute:h}}function MR(n,e,t,i){const r=i.isWebGL2;let s;function a(d){s=d}let o,l;function c(d){o=d.type,l=d.bytesPerElement}function 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p(M){const T=[];if(M.shaderID?T.push(M.shaderID):(T.push(M.customVertexShaderID),T.push(M.customFragmentShaderID)),M.defines!==void 0)for(const C in M.defines)T.push(C),T.push(M.defines[C]);return M.isRawShaderMaterial===!1&&(v(T,M),x(T,M),T.push(n.outputEncoding)),T.push(M.customProgramCacheKey),T.join()}function v(M,T){M.push(T.precision),M.push(T.outputEncoding),M.push(T.envMapMode),M.push(T.envMapCubeUVHeight),M.push(T.combine),M.push(T.vertexUvs),M.push(T.fogExp2),M.push(T.sizeAttenuation),M.push(T.morphTargetsCount),M.push(T.morphAttributeCount),M.push(T.numDirLights),M.push(T.numPointLights),M.push(T.numSpotLights),M.push(T.numSpotLightMaps),M.push(T.numHemiLights),M.push(T.numRectAreaLights),M.push(T.numDirLightShadows),M.push(T.numPointLightShadows),M.push(T.numSpotLightShadows),M.push(T.numSpotLightShadowsWithMaps),M.push(T.shadowMapType),M.push(T.toneMapping),M.push(T.numClippingPlanes),M.push(T.numClipIntersection),M.push(T.depthPacking)}function x(M,T){o.disableAll(),T.isWebGL2&&o.enable(0),T.supportsVertexTextures&&o.enable(1),T.instancing&&o.enable(2),T.instancingColor&&o.enable(3),T.map&&o.enable(4),T.matcap&&o.enable(5),T.envMap&&o.enable(6),T.lightMap&&o.enable(7),T.aoMap&&o.enable(8),T.emissiveMap&&o.enable(9),T.bumpMap&&o.enable(10),T.normalMap&&o.enable(11),T.objectSpaceNormalMap&&o.enable(12),T.tangentSpaceNormalMap&&o.enable(13),T.clearcoat&&o.enable(14),T.clearcoatMap&&o.enable(15),T.clearcoatRoughnessMap&&o.enable(16),T.clearcoatNormalMap&&o.enable(17),T.iridescence&&o.enable(18),T.iridescenceMap&&o.enable(19),T.iridescenceThicknessMap&&o.enable(20),T.displacementMap&&o.enable(21),T.specularMap&&o.enable(22),T.roughnessMap&&o.enable(23),T.metalnessMap&&o.enable(24),T.gradientMap&&o.enable(25),T.alphaMap&&o.enable(26),T.alphaTest&&o.enable(27),T.vertexColors&&o.enable(28),T.vertexAlphas&&o.enable(29),T.vertexUvs&&o.enable(30),T.vertexTangents&&o.enable(31),T.uvsVertexOnly&&o.enable(32),M.push(o.mask),o.disableAll(),T.fog&&o.enable(0),T.useFog&&o.enable(1),T.flatShading&&o.enable(2),T.logarithmicDepthBuffer&&o.enable(3),T.skinning&&o.enable(4),T.morphTargets&&o.enable(5),T.morphNormals&&o.enable(6),T.morphColors&&o.enable(7),T.premultipliedAlpha&&o.enable(8),T.shadowMapEnabled&&o.enable(9),T.physicallyCorrectLights&&o.enable(10),T.doubleSided&&o.enable(11),T.flipSided&&o.enable(12),T.useDepthPacking&&o.enable(13),T.dithering&&o.enable(14),T.specularIntensityMap&&o.enable(15),T.specularColorMap&&o.enable(16),T.transmission&&o.enable(17),T.transmissionMap&&o.enable(18),T.thicknessMap&&o.enable(19),T.sheen&&o.enable(20),T.sheenColorMap&&o.enable(21),T.sheenRoughnessMap&&o.enable(22),T.decodeVideoTexture&&o.enable(23),T.opaque&&o.enable(24),M.push(o.mask)}function _(M){const T=m[M.type];let C;if(T){const O=Zn[T];C=bd.clone(O.uniforms)}else C=M.uniforms;return C}function w(M,T){let C;for(let O=0,U=c.length;O<U;O++){const F=c[O];if(F.cacheKey===T){C=F,++C.usedTimes;break}}return C===void 0&&(C=new zI(n,T,M,s),c.push(C)),C}function y(M){if(--M.usedTimes===0){const T=c.indexOf(M);c[T]=c[c.length-1],c.pop(),M.destroy()}}function b(M){l.remove(M)}function S(){l.dispose()}return{getParameters:g,getProgramCacheKey:p,getUniforms:_,acquireProgram:w,releaseProgram:y,releaseShaderCache:b,programs:c,dispose:S}}function BI(){let n=new WeakMap;function e(s){let a=n.get(s);return a===void 0&&(a={},n.set(s,a)),a}function t(s){n.delete(s)}function i(s,a,o){n.get(s)[a]=o}function r(){n=new WeakMap}return{get:e,remove:t,update:i,dispose:r}}function HI(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.material.id!==e.material.id?n.material.id-e.material.id:n.z!==e.z?n.z-e.z:n.id-e.id}function mp(n,e){return n.groupOrder!==e.groupOrder?n.groupOrder-e.groupOrder:n.renderOrder!==e.renderOrder?n.renderOrder-e.renderOrder:n.z!==e.z?e.z-n.z:n.id-e.id}function gp(){const n=[];let e=0;const t=[],i=[],r=[];function s(){e=0,t.length=0,i.length=0,r.length=0}function a(u,d,f,m,g,p){let v=n[e];return v===void 0?(v={id:u.id,object:u,geometry:d,material:f,groupOrder:m,renderOrder:u.renderOrder,z:g,group:p},n[e]=v):(v.id=u.id,v.object=u,v.geometry=d,v.material=f,v.groupOrder=m,v.renderOrder=u.renderOrder,v.z=g,v.group=p),e++,v}function o(u,d,f,m,g,p){const v=a(u,d,f,m,g,p);f.transmission>0?i.push(v):f.transparent===!0?r.push(v):t.push(v)}function l(u,d,f,m,g,p){const v=a(u,d,f,m,g,p);f.transmission>0?i.unshift(v):f.transparent===!0?r.unshift(v):t.unshift(v)}function c(u,d){t.length>1&&t.sort(u||HI),i.length>1&&i.sort(d||mp),r.length>1&&r.sort(d||mp)}function h(){for(let u=e,d=n.length;u<d;u++){const f=n[u];if(f.id===null)break;f.id=null,f.object=null,f.geometry=null,f.material=null,f.group=null}}return{opaque:t,transmissive:i,transparent:r,init:s,push:o,unshift:l,finish:h,sort:c}}function VI(){let n=new WeakMap;function e(i,r){const s=n.get(i);let a;return s===void 0?(a=new gp,n.set(i,[a])):r>=s.length?(a=new gp,s.push(a)):a=s[r],a}function t(){n=new WeakMap}return{get:e,dispose:t}}function GI(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new R,color:new xe};break;case"SpotLight":t={position:new R,direction:new R,color:new xe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new R,color:new xe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new R,skyColor:new xe,groundColor:new xe};break;case"RectAreaLight":t={color:new xe,position:new R,halfWidth:new R,halfHeight:new R};break}return n[e.id]=t,t}}}function WI(){const n={};return{get:function(e){if(n[e.id]!==void 0)return n[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ne};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ne};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new ne,shadowCameraNear:1,shadowCameraFar:1e3};break}return n[e.id]=t,t}}}let $I=0;function qI(n,e){return(e.castShadow?2:0)-(n.castShadow?2:0)+(e.map?1:0)-(n.map?1:0)}function XI(n,e){const t=new GI,i=WI(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let h=0;h<9;h++)r.probe.push(new R);const s=new R,a=new Ge,o=new Ge;function l(h,u){let d=0,f=0,m=0;for(let O=0;O<9;O++)r.probe[O].set(0,0,0);let g=0,p=0,v=0,x=0,_=0,w=0,y=0,b=0,S=0,M=0;h.sort(qI);const T=u!==!0?Math.PI:1;for(let O=0,U=h.length;O<U;O++){const F=h[O],z=F.color,L=F.intensity,K=F.distance,G=F.shadow&&F.shadow.map?F.shadow.map.texture:null;if(F.isAmbientLight)d+=z.r*L*T,f+=z.g*L*T,m+=z.b*L*T;else if(F.isLightProbe)for(let W=0;W<9;W++)r.probe[W].addScaledVector(F.sh.coefficients[W],L);else if(F.isDirectionalLight){const W=t.get(F);if(W.color.copy(F.color).multiplyScalar(F.intensity*T),F.castShadow){const se=F.shadow,ie=i.get(F);ie.shadowBias=se.bias,ie.shadowNormalBias=se.normalBias,ie.shadowRadius=se.radius,ie.shadowMapSize=se.mapSize,r.directionalShadow[g]=ie,r.directionalShadowMap[g]=G,r.directionalShadowMatrix[g]=F.shadow.matrix,w++}r.directional[g]=W,g++}else if(F.isSpotLight){const W=t.get(F);W.position.setFromMatrixPosition(F.matrixWorld),W.color.copy(z).multiplyScalar(L*T),W.distance=K,W.coneCos=Math.cos(F.angle),W.penumbraCos=Math.cos(F.angle*(1-F.penumbra)),W.decay=F.decay,r.spot[v]=W;const se=F.shadow;if(F.map&&(r.spotLightMap[S]=F.map,S++,se.updateMatrices(F),F.castShadow&&M++),r.spotLightMatrix[v]=se.matrix,F.castShadow){const ie=i.get(F);ie.shadowBias=se.bias,ie.shadowNormalBias=se.normalBias,ie.shadowRadius=se.radius,ie.shadowMapSize=se.mapSize,r.spotShadow[v]=ie,r.spotShadowMap[v]=G,b++}v++}else if(F.isRectAreaLight){const W=t.get(F);W.color.copy(z).multiplyScalar(L),W.halfWidth.set(F.width*.5,0,0),W.halfHeight.set(0,F.height*.5,0),r.rectArea[x]=W,x++}else if(F.isPointLight){const W=t.get(F);if(W.color.copy(F.color).multiplyScalar(F.intensity*T),W.distance=F.distance,W.decay=F.decay,F.castShadow){const se=F.shadow,ie=i.get(F);ie.shadowBias=se.bias,ie.shadowNormalBias=se.normalBias,ie.shadowRadius=se.radius,ie.shadowMapSize=se.mapSize,ie.shadowCameraNear=se.camera.near,ie.shadowCameraFar=se.camera.far,r.pointShadow[p]=ie,r.pointShadowMap[p]=G,r.pointShadowMatrix[p]=F.shadow.matrix,y++}r.point[p]=W,p++}else if(F.isHemisphereLight){const W=t.get(F);W.skyColor.copy(F.color).multiplyScalar(L*T),W.groundColor.copy(F.groundColor).multiplyScalar(L*T),r.hemi[_]=W,_++}}x>0&&(e.isWebGL2||n.has("OES_texture_float_linear")===!0?(r.rectAreaLTC1=ye.LTC_FLOAT_1,r.rectAreaLTC2=ye.LTC_FLOAT_2):n.has("OES_texture_half_float_linear")===!0?(r.rectAreaLTC1=ye.LTC_HALF_1,r.rectAreaLTC2=ye.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=d,r.ambient[1]=f,r.ambient[2]=m;const C=r.hash;(C.directionalLength!==g||C.pointLength!==p||C.spotLength!==v||C.rectAreaLength!==x||C.hemiLength!==_||C.numDirectionalShadows!==w||C.numPointShadows!==y||C.numSpotShadows!==b||C.numSpotMaps!==S)&&(r.directional.length=g,r.spot.length=v,r.rectArea.length=x,r.point.length=p,r.hemi.length=_,r.directionalShadow.length=w,r.directionalShadowMap.length=w,r.pointShadow.length=y,r.pointShadowMap.length=y,r.spotShadow.length=b,r.spotShadowMap.length=b,r.directionalShadowMatrix.length=w,r.pointShadowMatrix.length=y,r.spotLightMatrix.length=b+S-M,r.spotLightMap.length=S,r.numSpotLightShadowsWithMaps=M,C.directionalLength=g,C.pointLength=p,C.spotLength=v,C.rectAreaLength=x,C.hemiLength=_,C.numDirectionalShadows=w,C.numPointShadows=y,C.numSpotShadows=b,C.numSpotMaps=S,r.version=$I++)}function c(h,u){let d=0,f=0,m=0,g=0,p=0;const v=u.matrixWorldInverse;for(let x=0,_=h.length;x<_;x++){const w=h[x];if(w.isDirectionalLight){const y=r.directional[d];y.direction.setFromMatrixPosition(w.matrixWorld),s.setFromMatrixPosition(w.target.matrixWorld),y.direction.sub(s),y.direction.transformDirection(v),d++}else if(w.isSpotLight){const y=r.spot[m];y.position.setFromMatrixPosition(w.matrixWorld),y.position.applyMatrix4(v),y.direction.setFromMatrixPosition(w.matrixWorld),s.setFromMatrixPosition(w.target.matrixWorld),y.direction.sub(s),y.direction.transformDirection(v),m++}else if(w.isRectAreaLight){const y=r.rectArea[g];y.position.setFromMatrixPosition(w.matrixWorld),y.position.applyMatrix4(v),o.identity(),a.copy(w.matrixWorld),a.premultiply(v),o.extractRotation(a),y.halfWidth.set(w.width*.5,0,0),y.halfHeight.set(0,w.height*.5,0),y.halfWidth.applyMatrix4(o),y.halfHeight.applyMatrix4(o),g++}else if(w.isPointLight){const y=r.point[f];y.position.setFromMatrixPosition(w.matrixWorld),y.position.applyMatrix4(v),f++}else if(w.isHemisphereLight){const y=r.hemi[p];y.direction.setFromMatrixPosition(w.matrixWorld),y.direction.transformDirection(v),p++}}}return{setup:l,setupView:c,state:r}}function vp(n,e){const t=new XI(n,e),i=[],r=[];function s(){i.length=0,r.length=0}function a(u){i.push(u)}function o(u){r.push(u)}function l(u){t.setup(i,u)}function c(u){t.setupView(i,u)}return{init:s,state:{lightsArray:i,shadowsArray:r,lights:t},setupLights:l,setupLightsView:c,pushLight:a,pushShadow:o}}function YI(n,e){let t=new WeakMap;function i(s,a=0){const o=t.get(s);let l;return o===void 0?(l=new vp(n,e),t.set(s,[l])):a>=o.length?(l=new vp(n,e),o.push(l)):l=o[a],l}function r(){t=new WeakMap}return{get:i,dispose:r}}class Td extends $t{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Av,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Ed extends $t{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.referencePosition=new R,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const ZI=`void main() {
	gl_Position = vec4( position, 1.0 );
}`,jI=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
#include <packing>
void main() {
	const float samples = float( VSM_SAMPLES );
	float mean = 0.0;
	float squared_mean = 0.0;
	float uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
	float uvStart = samples <= 1.0 ? 0.0 : - 1.0;
	for ( float i = 0.0; i < samples; i ++ ) {
		float uvOffset = uvStart + i * uvStride;
		#ifdef HORIZONTAL_PASS
			vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );
			mean += distribution.x;
			squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
		#else
			float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );
			mean += depth;
			squared_mean += depth * depth;
		#endif
	}
	mean = mean / samples;
	squared_mean = squared_mean / samples;
	float std_dev = sqrt( squared_mean - mean * mean );
	gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );
}`;function KI(n,e,t){let i=new Pc;const r=new ne,s=new ne,a=new dt,o=new Td({depthPacking:Cv}),l=new Ed,c={},h=t.maxTextureSize,u={0:bn,1:Ui,2:bo},d=new Kn({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new ne},radius:{value:4}},vertexShader:ZI,fragmentShader:jI}),f=d.clone();f.defines.HORIZONTAL_PASS=1;const m=new Ye;m.setAttribute("position",new lt(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const g=new Bt(m,d),p=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=dd,this.render=function(w,y,b){if(p.enabled===!1||p.autoUpdate===!1&&p.needsUpdate===!1||w.length===0)return;const S=n.getRenderTarget(),M=n.getActiveCubeFace(),T=n.getActiveMipmapLevel(),C=n.state;C.setBlending(zi),C.buffers.color.setClear(1,1,1,1),C.buffers.depth.setTest(!0),C.setScissorTest(!1);for(let O=0,U=w.length;O<U;O++){const F=w[O],z=F.shadow;if(z===void 0){console.warn("THREE.WebGLShadowMap:",F,"has no shadow.");continue}if(z.autoUpdate===!1&&z.needsUpdate===!1)continue;r.copy(z.mapSize);const L=z.getFrameExtents();if(r.multiply(L),s.copy(z.mapSize),(r.x>h||r.y>h)&&(r.x>h&&(s.x=Math.floor(h/L.x),r.x=s.x*L.x,z.mapSize.x=s.x),r.y>h&&(s.y=Math.floor(h/L.y),r.y=s.y*L.y,z.mapSize.y=s.y)),z.map===null){const G=this.type!==Ws?{minFilter:It,magFilter:It}:{};z.map=new Hn(r.x,r.y,G),z.map.texture.name=F.name+".shadowMap",z.camera.updateProjectionMatrix()}n.setRenderTarget(z.map),n.clear();const K=z.getViewportCount();for(let G=0;G<K;G++){const W=z.getViewport(G);a.set(s.x*W.x,s.y*W.y,s.x*W.z,s.y*W.w),C.viewport(a),z.updateMatrices(F,G),i=z.getFrustum(),_(y,b,z.camera,F,this.type)}z.isPointLightShadow!==!0&&this.type===Ws&&v(z,b),z.needsUpdate=!1}p.needsUpdate=!1,n.setRenderTarget(S,M,T)};function v(w,y){const b=e.update(g);d.defines.VSM_SAMPLES!==w.blurSamples&&(d.defines.VSM_SAMPLES=w.blurSamples,f.defines.VSM_SAMPLES=w.blurSamples,d.needsUpdate=!0,f.needsUpdate=!0),w.mapPass===null&&(w.mapPass=new Hn(r.x,r.y)),d.uniforms.shadow_pass.value=w.map.texture,d.uniforms.resolution.value=w.mapSize,d.uniforms.radius.value=w.radius,n.setRenderTarget(w.mapPass),n.clear(),n.renderBufferDirect(y,null,b,d,g,null),f.uniforms.shadow_pass.value=w.mapPass.texture,f.uniforms.resolution.value=w.mapSize,f.uniforms.radius.value=w.radius,n.setRenderTarget(w.map),n.clear(),n.renderBufferDirect(y,null,b,f,g,null)}function x(w,y,b,S,M,T){let C=null;const O=b.isPointLight===!0?w.customDistanceMaterial:w.customDepthMaterial;if(O!==void 0)C=O;else if(C=b.isPointLight===!0?l:o,n.localClippingEnabled&&y.clipShadows===!0&&Array.isArray(y.clippingPlanes)&&y.clippingPlanes.length!==0||y.displacementMap&&y.displacementScale!==0||y.alphaMap&&y.alphaTest>0||y.map&&y.alphaTest>0){const U=C.uuid,F=y.uuid;let z=c[U];z===void 0&&(z={},c[U]=z);let L=z[F];L===void 0&&(L=C.clone(),z[F]=L),C=L}return C.visible=y.visible,C.wireframe=y.wireframe,T===Ws?C.side=y.shadowSide!==null?y.shadowSide:y.side:C.side=y.shadowSide!==null?y.shadowSide:u[y.side],C.alphaMap=y.alphaMap,C.alphaTest=y.alphaTest,C.map=y.map,C.clipShadows=y.clipShadows,C.clippingPlanes=y.clippingPlanes,C.clipIntersection=y.clipIntersection,C.displacementMap=y.displacementMap,C.displacementScale=y.displacementScale,C.displacementBias=y.displacementBias,C.wireframeLinewidth=y.wireframeLinewidth,C.linewidth=y.linewidth,b.isPointLight===!0&&C.isMeshDistanceMaterial===!0&&(C.referencePosition.setFromMatrixPosition(b.matrixWorld),C.nearDistance=S,C.farDistance=M),C}function _(w,y,b,S,M){if(w.visible===!1)return;if(w.layers.test(y.layers)&&(w.isMesh||w.isLine||w.isPoints)&&(w.castShadow||w.receiveShadow&&M===Ws)&&(!w.frustumCulled||i.intersectsObject(w))){w.modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,w.matrixWorld);const O=e.update(w),U=w.material;if(Array.isArray(U)){const F=O.groups;for(let z=0,L=F.length;z<L;z++){const K=F[z],G=U[K.materialIndex];if(G&&G.visible){const W=x(w,G,S,b.near,b.far,M);n.renderBufferDirect(b,null,O,W,w,K)}}}else if(U.visible){const F=x(w,U,S,b.near,b.far,M);n.renderBufferDirect(b,null,O,F,w,null)}}const C=w.children;for(let O=0,U=C.length;O<U;O++)_(C[O],y,b,S,M)}}function JI(n,e,t){const i=t.isWebGL2;function r(){let k=!1;const J=new dt;let ce=null;const be=new dt(0,0,0,0);return{setMask:function(Ie){ce!==Ie&&!k&&(n.colorMask(Ie,Ie,Ie,Ie),ce=Ie)},setLocked:function(Ie){k=Ie},setClear:function(Ie,at,Ot,Zt,yi){yi===!0&&(Ie*=Zt,at*=Zt,Ot*=Zt),J.set(Ie,at,Ot,Zt),be.equals(J)===!1&&(n.clearColor(Ie,at,Ot,Zt),be.copy(J))},reset:function(){k=!1,ce=null,be.set(-1,0,0,0)}}}function s(){let k=!1,J=null,ce=null,be=null;return{setTest:function(Ie){Ie?we(2929):ge(2929)},setMask:function(Ie){J!==Ie&&!k&&(n.depthMask(Ie),J=Ie)},setFunc:function(Ie){if(ce!==Ie){switch(Ie){case 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Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!i.get(E.depthTexture).__webglTexture||E.depthTexture.image.width!==E.width||E.depthTexture.image.height!==E.height)&&(E.depthTexture.image.width=E.width,E.depthTexture.image.height=E.height,E.depthTexture.needsUpdate=!0),ie(E.depthTexture,0);const re=i.get(E.depthTexture).__webglTexture,ae=De(E);if(E.depthTexture.format===cr)Se(E)?d.framebufferTexture2DMultisampleEXT(36160,36096,3553,re,0,ae):n.framebufferTexture2D(36160,36096,3553,re,0);else if(E.depthTexture.format===rs)Se(E)?d.framebufferTexture2DMultisampleEXT(36160,33306,3553,re,0,ae):n.framebufferTexture2D(36160,33306,3553,re,0);else throw new Error("Unknown depthTexture format")}function ee(P){const E=i.get(P),H=P.isWebGLCubeRenderTarget===!0;if(P.depthTexture&&!E.__autoAllocateDepthBuffer){if(H)throw new Error("target.depthTexture not supported in Cube render targets");te(E.__webglFramebuffer,P)}else if(H){E.__webglDepthbuffer=[];for(let 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Le=0;Le<E.length;Le++)t.bindFramebuffer(36160,oe.__webglMultisampledFramebuffer),n.framebufferRenderbuffer(36160,36064+Le,36161,null),t.bindFramebuffer(36160,oe.__webglFramebuffer),n.framebufferTexture2D(36009,36064+Le,3553,null,0);t.bindFramebuffer(36008,oe.__webglMultisampledFramebuffer),t.bindFramebuffer(36009,oe.__webglFramebuffer);for(let Le=0;Le<E.length;Le++){me.push(36064+Le),P.depthBuffer&&me.push(Te);const Ne=oe.__ignoreDepthValues!==void 0?oe.__ignoreDepthValues:!1;if(Ne===!1&&(P.depthBuffer&&(ae|=256),P.stencilBuffer&&(ae|=1024)),q&&n.framebufferRenderbuffer(36008,36064,36161,oe.__webglColorRenderbuffer[Le]),Ne===!0&&(n.invalidateFramebuffer(36008,[Te]),n.invalidateFramebuffer(36009,[Te])),q){const Ee=i.get(E[Le]).__webglTexture;n.framebufferTexture2D(36009,36064,3553,Ee,0)}n.blitFramebuffer(0,0,H,re,0,0,H,re,ae,9728),f&&n.invalidateFramebuffer(36008,me)}if(t.bindFramebuffer(36008,null),t.bindFramebuffer(36009,null),q)for(let 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has been removed. Use THREE.RGBAFormat instead. https://github.com/mrdoob/three.js/pull/23228"),6408;if(s===hc)return o=e.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(s===vv)return 6403;if(s===_v)return 36244;if(s===yv)return 33319;if(s===xv)return 33320;if(s===wv)return 36249;if(s===Yl||s===Zl||s===jl||s===Kl)if(a===ot)if(o=e.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(s===Yl)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(s===Zl)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(s===jl)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(s===Kl)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=e.get("WEBGL_compressed_texture_s3tc"),o!==null){if(s===Yl)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(s===Zl)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(s===jl)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(s===Kl)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(s===uu||s===du||s===fu||s===pu)if(o=e.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(s===uu)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(s===du)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(s===fu)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(s===pu)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(s===Mv)return o=e.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(s===mu||s===gu)if(o=e.get("WEBGL_compressed_texture_etc"),o!==null){if(s===mu)return a===ot?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(s===gu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(s===vu||s===_u||s===yu||s===xu||s===wu||s===Mu||s===bu||s===Su||s===Tu||s===Eu||s===Au||s===Cu||s===Lu||s===Pu)if(o=e.get("WEBGL_compressed_texture_astc"),o!==null){if(s===vu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(s===_u)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(s===yu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(s===xu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(s===wu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(s===Mu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(s===bu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(s===Su)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(s===Tu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(s===Eu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(s===Au)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(s===Cu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(s===Lu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(s===Pu)return a===ot?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(s===Ru)if(o=e.get("EXT_texture_compression_bptc"),o!==null){if(s===Ru)return a===ot?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;return s===Kr?i?34042:(o=e.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):n[s]!==void 0?n[s]:null}return{convert:r}}class Gv extends Wt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}let Di=class extends it{constructor(){super(),this.isGroup=!0,this.type="Group"}};const eD={type:"move"};class Dh{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Di,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Di,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new R,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new R),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Di,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new R,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new R),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,i){let r=null,s=null,a=null;const o=this._targetRay,l=this._grip,c=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(c&&e.hand){a=!0;for(const g of e.hand.values()){const p=t.getJointPose(g,i),v=this._getHandJoint(c,g);p!==null&&(v.matrix.fromArray(p.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.jointRadius=p.radius),v.visible=p!==null}const h=c.joints["index-finger-tip"],u=c.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,m=.005;c.inputState.pinching&&d>f+m?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!c.inputState.pinching&&d<=f-m&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else l!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,i),s!==null&&(l.matrix.fromArray(s.transform.matrix),l.matrix.decompose(l.position,l.rotation,l.scale),s.linearVelocity?(l.hasLinearVelocity=!0,l.linearVelocity.copy(s.linearVelocity)):l.hasLinearVelocity=!1,s.angularVelocity?(l.hasAngularVelocity=!0,l.angularVelocity.copy(s.angularVelocity)):l.hasAngularVelocity=!1));o!==null&&(r=t.getPose(e.targetRaySpace,i),r===null&&s!==null&&(r=s),r!==null&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(eD)))}return o!==null&&(o.visible=r!==null),l!==null&&(l.visible=s!==null),c!==null&&(c.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const i=new Di;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}}class Wv extends Pt{constructor(e,t,i,r,s,a,o,l,c,h){if(h=h!==void 0?h:cr,h!==cr&&h!==rs)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");i===void 0&&h===cr&&(i=lr),i===void 0&&h===rs&&(i=Kr),super(null,r,s,a,o,l,h,i,c),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=o!==void 0?o:It,this.minFilter=l!==void 0?l:It,this.flipY=!1,this.generateMipmaps=!1}}class tD extends qi{constructor(e,t){super();const i=this;let r=null,s=1,a=null,o="local-floor",l=null,c=null,h=null,u=null,d=null,f=null;const m=t.getContextAttributes();let g=null,p=null;const v=[],x=[],_=new Set,w=new Map,y=new Wt;y.layers.enable(1),y.viewport=new dt;const b=new Wt;b.layers.enable(2),b.viewport=new dt;const S=[y,b],M=new Gv;M.layers.enable(1),M.layers.enable(2);let T=null,C=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function($){let Y=v[$];return Y===void 0&&(Y=new Dh,v[$]=Y),Y.getTargetRaySpace()},this.getControllerGrip=function($){let Y=v[$];return Y===void 0&&(Y=new Dh,v[$]=Y),Y.getGripSpace()},this.getHand=function($){let Y=v[$];return Y===void 0&&(Y=new Dh,v[$]=Y),Y.getHandSpace()};function O($){const Y=x.indexOf($.inputSource);if(Y===-1)return;const le=v[Y];le!==void 0&&le.dispatchEvent({type:$.type,data:$.inputSource})}function U(){r.removeEventListener("select",O),r.removeEventListener("selectstart",O),r.removeEventListener("selectend",O),r.removeEventListener("squeeze",O),r.removeEventListener("squeezestart",O),r.removeEventListener("squeezeend",O),r.removeEventListener("end",U),r.removeEventListener("inputsourceschange",F);for(let $=0;$<v.length;$++){const Y=x[$];Y!==null&&(x[$]=null,v[$].disconnect(Y))}T=null,C=null,e.setRenderTarget(g),d=null,u=null,h=null,r=null,p=null,ie.stop(),i.isPresenting=!1,i.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function($){s=$,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function($){o=$,i.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function($){l=$},this.getBaseLayer=function(){return u!==null?u:d},this.getBinding=function(){return h},this.getFrame=function(){return f},this.getSession=function(){return r},this.setSession=async function($){if(r=$,r!==null){if(g=e.getRenderTarget(),r.addEventListener("select",O),r.addEventListener("selectstart",O),r.addEventListener("selectend",O),r.addEventListener("squeeze",O),r.addEventListener("squeezestart",O),r.addEventListener("squeezeend",O),r.addEventListener("end",U),r.addEventListener("inputsourceschange",F),m.xrCompatible!==!0&&await t.makeXRCompatible(),r.renderState.layers===void 0||e.capabilities.isWebGL2===!1){const Y={antialias:r.renderState.layers===void 0?m.antialias:!0,alpha:m.alpha,depth:m.depth,stencil:m.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,Y),r.updateRenderState({baseLayer:d}),p=new Hn(d.framebufferWidth,d.framebufferHeight,{format:Cn,type:pr,encoding:e.outputEncoding,stencilBuffer:m.stencil})}else{let Y=null,le=null,de=null;m.depth&&(de=m.stencil?35056:33190,Y=m.stencil?rs:cr,le=m.stencil?Kr:lr);const he={colorFormat:32856,depthFormat:de,scaleFactor:s};h=new XRWebGLBinding(r,t),u=h.createProjectionLayer(he),r.updateRenderState({layers:[u]}),p=new Hn(u.textureWidth,u.textureHeight,{format:Cn,type:pr,depthTexture:new Wv(u.textureWidth,u.textureHeight,le,void 0,void 0,void 0,void 0,void 0,void 0,Y),stencilBuffer:m.stencil,encoding:e.outputEncoding,samples:m.antialias?4:0});const X=e.properties.get(p);X.__ignoreDepthValues=u.ignoreDepthValues}p.isXRRenderTarget=!0,this.setFoveation(1),l=null,a=await r.requestReferenceSpace(o),ie.setContext(r),ie.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}};function F($){for(let Y=0;Y<$.removed.length;Y++){const le=$.removed[Y],de=x.indexOf(le);de>=0&&(x[de]=null,v[de].disconnect(le))}for(let Y=0;Y<$.added.length;Y++){const le=$.added[Y];let de=x.indexOf(le);if(de===-1){for(let X=0;X<v.length;X++)if(X>=x.length){x.push(le),de=X;break}else if(x[X]===null){x[X]=le,de=X;break}if(de===-1)break}const he=v[de];he&&he.connect(le)}}const z=new R,L=new R;function K($,Y,le){z.setFromMatrixPosition(Y.matrixWorld),L.setFromMatrixPosition(le.matrixWorld);const de=z.distanceTo(L),he=Y.projectionMatrix.elements,X=le.projectionMatrix.elements,we=he[14]/(he[10]-1),ge=he[14]/(he[10]+1),Oe=(he[9]+1)/he[5],ve=(he[9]-1)/he[5],Ve=(he[8]-1)/he[0],te=(X[8]+1)/X[0],ee=we*Ve,ue=we*te,Me=de/(-Ve+te),_e=Me*-Ve;Y.matrixWorld.decompose($.position,$.quaternion,$.scale),$.translateX(_e),$.translateZ(Me),$.matrixWorld.compose($.position,$.quaternion,$.scale),$.matrixWorldInverse.copy($.matrixWorld).invert();const Be=we+Me,De=ge+Me,Se=ee-_e,ut=ue+(de-_e),rt=Oe*ge/De*Be,P=ve*ge/De*Be;$.projectionMatrix.makePerspective(Se,ut,rt,P,Be,De)}function G($,Y){Y===null?$.matrixWorld.copy($.matrix):$.matrixWorld.multiplyMatrices(Y.matrixWorld,$.matrix),$.matrixWorldInverse.copy($.matrixWorld).invert()}this.updateCamera=function($){if(r===null)return;M.near=b.near=y.near=$.near,M.far=b.far=y.far=$.far,(T!==M.near||C!==M.far)&&(r.updateRenderState({depthNear:M.near,depthFar:M.far}),T=M.near,C=M.far);const Y=$.parent,le=M.cameras;G(M,Y);for(let he=0;he<le.length;he++)G(le[he],Y);M.matrixWorld.decompose(M.position,M.quaternion,M.scale),$.matrix.copy(M.matrix),$.matrix.decompose($.position,$.quaternion,$.scale);const de=$.children;for(let he=0,X=de.length;he<X;he++)de[he].updateMatrixWorld(!0);le.length===2?K(M,y,b):M.projectionMatrix.copy(y.projectionMatrix)},this.getCamera=function(){return M},this.getFoveation=function(){if(u!==null)return u.fixedFoveation;if(d!==null)return d.fixedFoveation},this.setFoveation=function($){u!==null&&(u.fixedFoveation=$),d!==null&&d.fixedFoveation!==void 0&&(d.fixedFoveation=$)},this.getPlanes=function(){return _};let W=null;function se($,Y){if(c=Y.getViewerPose(l||a),f=Y,c!==null){const le=c.views;d!==null&&(e.setRenderTargetFramebuffer(p,d.framebuffer),e.setRenderTarget(p));let de=!1;le.length!==M.cameras.length&&(M.cameras.length=0,de=!0);for(let he=0;he<le.length;he++){const X=le[he];let we=null;if(d!==null)we=d.getViewport(X);else{const Oe=h.getViewSubImage(u,X);we=Oe.viewport,he===0&&(e.setRenderTargetTextures(p,Oe.colorTexture,u.ignoreDepthValues?void 0:Oe.depthStencilTexture),e.setRenderTarget(p))}let ge=S[he];ge===void 0&&(ge=new Wt,ge.layers.enable(he),ge.viewport=new dt,S[he]=ge),ge.matrix.fromArray(X.transform.matrix),ge.projectionMatrix.fromArray(X.projectionMatrix),ge.viewport.set(we.x,we.y,we.width,we.height),he===0&&M.matrix.copy(ge.matrix),de===!0&&M.cameras.push(ge)}}for(let le=0;le<v.length;le++){const de=x[le],he=v[le];de!==null&&he!==void 0&&he.update(de,Y,l||a)}if(W&&W($,Y),Y.detectedPlanes){i.dispatchEvent({type:"planesdetected",data:Y.detectedPlanes});let le=null;for(const de of _)Y.detectedPlanes.has(de)||(le===null&&(le=[]),le.push(de));if(le!==null)for(const de of le)_.delete(de),w.delete(de),i.dispatchEvent({type:"planeremoved",data:de});for(const de of Y.detectedPlanes)if(!_.has(de))_.add(de),w.set(de,Y.lastChangedTime),i.dispatchEvent({type:"planeadded",data:de});else{const he=w.get(de);de.lastChangedTime>he&&(w.set(de,de.lastChangedTime),i.dispatchEvent({type:"planechanged",data:de}))}}f=null}const ie=new Nv;ie.setAnimationLoop(se),this.setAnimationLoop=function($){W=$},this.dispose=function(){}}}function nD(n,e){function t(g,p){p.color.getRGB(g.fogColor.value,Ov(n)),p.isFog?(g.fogNear.value=p.near,g.fogFar.value=p.far):p.isFogExp2&&(g.fogDensity.value=p.density)}function i(g,p,v,x,_){p.isMeshBasicMaterial||p.isMeshLambertMaterial?r(g,p):p.isMeshToonMaterial?(r(g,p),h(g,p)):p.isMeshPhongMaterial?(r(g,p),c(g,p)):p.isMeshStandardMaterial?(r(g,p),u(g,p),p.isMeshPhysicalMaterial&&d(g,p,_)):p.isMeshMatcapMaterial?(r(g,p),f(g,p)):p.isMeshDepthMaterial?r(g,p):p.isMeshDistanceMaterial?(r(g,p),m(g,p)):p.isMeshNormalMaterial?r(g,p):p.isLineBasicMaterial?(s(g,p),p.isLineDashedMaterial&&a(g,p)):p.isPointsMaterial?o(g,p,v,x):p.isSpriteMaterial?l(g,p):p.isShadowMaterial?(g.color.value.copy(p.color),g.opacity.value=p.opacity):p.isShaderMaterial&&(p.uniformsNeedUpdate=!1)}function r(g,p){g.opacity.value=p.opacity,p.color&&g.diffuse.value.copy(p.color),p.emissive&&g.emissive.value.copy(p.emissive).multiplyScalar(p.emissiveIntensity),p.map&&(g.map.value=p.map),p.alphaMap&&(g.alphaMap.value=p.alphaMap),p.bumpMap&&(g.bumpMap.value=p.bumpMap,g.bumpScale.value=p.bumpScale,p.side===bn&&(g.bumpScale.value*=-1)),p.displacementMap&&(g.displacementMap.value=p.displacementMap,g.displacementScale.value=p.displacementScale,g.displacementBias.value=p.displacementBias),p.emissiveMap&&(g.emissiveMap.value=p.emissiveMap),p.normalMap&&(g.normalMap.value=p.normalMap,g.normalScale.value.copy(p.normalScale),p.side===bn&&g.normalScale.value.negate()),p.specularMap&&(g.specularMap.value=p.specularMap),p.alphaTest>0&&(g.alphaTest.value=p.alphaTest);const v=e.get(p).envMap;if(v&&(g.envMap.value=v,g.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,g.reflectivity.value=p.reflectivity,g.ior.value=p.ior,g.refractionRatio.value=p.refractionRatio),p.lightMap){g.lightMap.value=p.lightMap;const w=n.physicallyCorrectLights!==!0?Math.PI:1;g.lightMapIntensity.value=p.lightMapIntensity*w}p.aoMap&&(g.aoMap.value=p.aoMap,g.aoMapIntensity.value=p.aoMapIntensity);let x;p.map?x=p.map:p.specularMap?x=p.specularMap:p.displacementMap?x=p.displacementMap:p.normalMap?x=p.normalMap:p.bumpMap?x=p.bumpMap:p.roughnessMap?x=p.roughnessMap:p.metalnessMap?x=p.metalnessMap:p.alphaMap?x=p.alphaMap:p.emissiveMap?x=p.emissiveMap:p.clearcoatMap?x=p.clearcoatMap:p.clearcoatNormalMap?x=p.clearcoatNormalMap:p.clearcoatRoughnessMap?x=p.clearcoatRoughnessMap:p.iridescenceMap?x=p.iridescenceMap:p.iridescenceThicknessMap?x=p.iridescenceThicknessMap:p.specularIntensityMap?x=p.specularIntensityMap:p.specularColorMap?x=p.specularColorMap:p.transmissionMap?x=p.transmissionMap:p.thicknessMap?x=p.thicknessMap:p.sheenColorMap?x=p.sheenColorMap:p.sheenRoughnessMap&&(x=p.sheenRoughnessMap),x!==void 0&&(x.isWebGLRenderTarget&&(x=x.texture),x.matrixAutoUpdate===!0&&x.updateMatrix(),g.uvTransform.value.copy(x.matrix));let _;p.aoMap?_=p.aoMap:p.lightMap&&(_=p.lightMap),_!==void 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Ke=0,Xe=ke.length;Ke<Xe;Ke++){const $e=ke[Ke],xt=qe[$e.materialIndex];xt&&xt.visible&&u.push(D,We,xt,Z,le.z,$e)}}else qe.visible&&u.push(D,We,qe,Z,le.z,null)}}const ze=D.children;for(let We=0,qe=ze.length;We<qe;We++)Ot(ze[We],V,Z,B)}function Zt(D,V,Z,B){const Q=D.opaque,ze=D.transmissive,We=D.transparent;d.setupLightsView(Z),ze.length>0&&yi(Q,V,Z),B&&ve.viewport(b.copy(B)),Q.length>0&&yt(Q,V,Z),ze.length>0&&yt(ze,V,Z),We.length>0&&yt(We,V,Z),ve.buffers.depth.setTest(!0),ve.buffers.depth.setMask(!0),ve.buffers.color.setMask(!0),ve.setPolygonOffset(!1)}function yi(D,V,Z){const B=Oe.isWebGL2;ie===null&&(ie=new Hn(1,1,{generateMipmaps:!0,type:ge.has("EXT_color_buffer_half_float")?oi:pr,minFilter:ui,samples:B&&s===!0?4:0})),g.getDrawingBufferSize(Y),B?ie.setSize(Y.x,Y.y):ie.setSize(uc(Y.x),uc(Y.y));const Q=g.getRenderTarget();g.setRenderTarget(ie),g.clear();const ze=g.toneMapping;g.toneMapping=li,yt(D,V,Z),g.toneMapping=ze,ee.updateMultisampleRenderTarget(ie),ee.updateRenderTargetMipmap(ie),g.setRenderTarget(Q)}function yt(D,V,Z){const B=V.isScene===!0?V.overrideMaterial:null;for(let Q=0,ze=D.length;Q<ze;Q++){const We=D[Q],qe=We.object,ke=We.geometry,Ke=B===null?We.material:B,Xe=We.group;qe.layers.test(Z.layers)&&yn(qe,V,Z,ke,Ke,Xe)}}function yn(D,V,Z,B,Q,ze){D.onBeforeRender(g,V,Z,B,Q,ze),D.modelViewMatrix.multiplyMatrices(Z.matrixWorldInverse,D.matrixWorld),D.normalMatrix.getNormalMatrix(D.modelViewMatrix),Q.onBeforeRender(g,V,Z,B,D,ze),Q.transparent===!0&&Q.side===Ha?(Q.side=bn,Q.needsUpdate=!0,g.renderBufferDirect(Z,V,B,Q,D,ze),Q.side=Ui,Q.needsUpdate=!0,g.renderBufferDirect(Z,V,B,Q,D,ze),Q.side=Ha):g.renderBufferDirect(Z,V,B,Q,D,ze),D.onAfterRender(g,V,Z,B,Q,ze)}function xn(D,V,Z){V.isScene!==!0&&(V=de);const B=te.get(D),Q=d.state.lights,ze=d.state.shadowsArray,We=Q.state.version,qe=Se.getParameters(D,Q.state,ze,V,Z),ke=Se.getProgramCacheKey(qe);let Ke=B.programs;B.environment=D.isMeshStandardMaterial?V.environment:null,B.fog=V.fog,B.envMap=(D.isMeshStandardMaterial?Me:ue).get(D.envMap||B.environment),Ke===void 0&&(D.addEventListener("dispose",_t),Ke=new Map,B.programs=Ke);let Xe=Ke.get(ke);if(Xe!==void 0){if(B.currentProgram===Xe&&B.lightsStateVersion===We)return vs(D,qe),Xe}else qe.uniforms=Se.getUniforms(D),D.onBuild(Z,qe,g),D.onBeforeCompile(qe,g),Xe=Se.acquireProgram(qe,ke),Ke.set(ke,Xe),B.uniforms=qe.uniforms;const $e=B.uniforms;(!D.isShaderMaterial&&!D.isRawShaderMaterial||D.clipping===!0)&&($e.clippingPlanes=E.uniform),vs(D,qe),B.needsLights=Xo(D),B.lightsStateVersion=We,B.needsLights&&($e.ambientLightColor.value=Q.state.ambient,$e.lightProbe.value=Q.state.probe,$e.directionalLights.value=Q.state.directional,$e.directionalLightShadows.value=Q.state.directionalShadow,$e.spotLights.value=Q.state.spot,$e.spotLightShadows.value=Q.state.spotShadow,$e.rectAreaLights.value=Q.state.rectArea,$e.ltc_1.value=Q.state.rectAreaLTC1,$e.ltc_2.value=Q.state.rectAreaLTC2,$e.pointLights.value=Q.state.point,$e.pointLightShadows.value=Q.state.pointShadow,$e.hemisphereLights.value=Q.state.hemi,$e.directionalShadowMap.value=Q.state.directionalShadowMap,$e.directionalShadowMatrix.value=Q.state.directionalShadowMatrix,$e.spotShadowMap.value=Q.state.spotShadowMap,$e.spotLightMatrix.value=Q.state.spotLightMatrix,$e.spotLightMap.value=Q.state.spotLightMap,$e.pointShadowMap.value=Q.state.pointShadowMap,$e.pointShadowMatrix.value=Q.state.pointShadowMatrix);const xt=Xe.getUniforms(),bt=tc.seqWithValue(xt.seq,$e);return B.currentProgram=Xe,B.uniformsList=bt,Xe}function vs(D,V){const Z=te.get(D);Z.outputEncoding=V.outputEncoding,Z.instancing=V.instancing,Z.skinning=V.skinning,Z.morphTargets=V.morphTargets,Z.morphNormals=V.morphNormals,Z.morphColors=V.morphColors,Z.morphTargetsCount=V.morphTargetsCount,Z.numClippingPlanes=V.numClippingPlanes,Z.numIntersection=V.numClipIntersection,Z.vertexAlphas=V.vertexAlphas,Z.vertexTangents=V.vertexTangents,Z.toneMapping=V.toneMapping}function $o(D,V,Z,B,Q){V.isScene!==!0&&(V=de),ee.resetTextureUnits();const ze=V.fog,We=B.isMeshStandardMaterial?V.environment:null,qe=_===null?g.outputEncoding:_.isXRRenderTarget===!0?_.texture.encoding:Bi,ke=(B.isMeshStandardMaterial?Me:ue).get(B.envMap||We),Ke=B.vertexColors===!0&&!!Z.attributes.color&&Z.attributes.color.itemSize===4,Xe=!!B.normalMap&&!!Z.attributes.tangent,$e=!!Z.morphAttributes.position,xt=!!Z.morphAttributes.normal,bt=!!Z.morphAttributes.color,Vt=B.toneMapped?g.toneMapping:li,xi=Z.morphAttributes.position||Z.morphAttributes.normal||Z.morphAttributes.color,At=xi!==void 0?xi.length:0,Je=te.get(B),dn=d.state.lights;if(W===!0&&(se===!0||D!==y)){const an=D===y&&B.id===w;E.setState(B,D,an)}let Ct=!1;B.version===Je.__version?(Je.needsLights&&Je.lightsStateVersion!==dn.state.version||Je.outputEncoding!==qe||Q.isInstancedMesh&&Je.instancing===!1||!Q.isInstancedMesh&&Je.instancing===!0||Q.isSkinnedMesh&&Je.skinning===!1||!Q.isSkinnedMesh&&Je.skinning===!0||Je.envMap!==ke||B.fog===!0&&Je.fog!==ze||Je.numClippingPlanes!==void 0&&(Je.numClippingPlanes!==E.numPlanes||Je.numIntersection!==E.numIntersection)||Je.vertexAlphas!==Ke||Je.vertexTangents!==Xe||Je.morphTargets!==$e||Je.morphNormals!==xt||Je.morphColors!==bt||Je.toneMapping!==Vt||Oe.isWebGL2===!0&&Je.morphTargetsCount!==At)&&(Ct=!0):(Ct=!0,Je.__version=B.version);let Vn=Je.currentProgram;Ct===!0&&(Vn=xn(B,V,Q));let _s=!1,wi=!1,Ar=!1;const kt=Vn.getUniforms(),sn=Je.uniforms;if(ve.useProgram(Vn.program)&&(_s=!0,wi=!0,Ar=!0),B.id!==w&&(w=B.id,wi=!0),_s||y!==D){if(kt.setValue(X,"projectionMatrix",D.projectionMatrix),Oe.logarithmicDepthBuffer&&kt.setValue(X,"logDepthBufFC",2/(Math.log(D.far+1)/Math.LN2)),y!==D&&(y=D,wi=!0,Ar=!0),B.isShaderMaterial||B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshStandardMaterial||B.envMap){const an=kt.map.cameraPosition;an!==void 0&&an.setValue(X,le.setFromMatrixPosition(D.matrixWorld))}(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial)&&kt.setValue(X,"isOrthographic",D.isOrthographicCamera===!0),(B.isMeshPhongMaterial||B.isMeshToonMaterial||B.isMeshLambertMaterial||B.isMeshBasicMaterial||B.isMeshStandardMaterial||B.isShaderMaterial||B.isShadowMaterial||Q.isSkinnedMesh)&&kt.setValue(X,"viewMatrix",D.matrixWorldInverse)}if(Q.isSkinnedMesh){kt.setOptional(X,Q,"bindMatrix"),kt.setOptional(X,Q,"bindMatrixInverse");const an=Q.skeleton;an&&(Oe.floatVertexTextures?(an.boneTexture===null&&an.computeBoneTexture(),kt.setValue(X,"boneTexture",an.boneTexture,ee),kt.setValue(X,"boneTextureSize",an.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}const wa=Z.morphAttributes;if((wa.position!==void 0||wa.normal!==void 0||wa.color!==void 0&&Oe.isWebGL2===!0)&&ae.update(Q,Z,B,Vn),(wi||Je.receiveShadow!==Q.receiveShadow)&&(Je.receiveShadow=Q.receiveShadow,kt.setValue(X,"receiveShadow",Q.receiveShadow)),B.isMeshGouraudMaterial&&B.envMap!==null&&(sn.envMap.value=ke,sn.flipEnvMap.value=ke.isCubeTexture&&ke.isRenderTargetTexture===!1?-1:1),wi&&(kt.setValue(X,"toneMappingExposure",g.toneMappingExposure),Je.needsLights&&qo(sn,Ar),ze&&B.fog===!0&&ut.refreshFogUniforms(sn,ze),ut.refreshMaterialUniforms(sn,B,O,C,ie),tc.upload(X,Je.uniformsList,sn,ee)),B.isShaderMaterial&&B.uniformsNeedUpdate===!0&&(tc.upload(X,Je.uniformsList,sn,ee),B.uniformsNeedUpdate=!1),B.isSpriteMaterial&&kt.setValue(X,"center",Q.center),kt.setValue(X,"modelViewMatrix",Q.modelViewMatrix),kt.setValue(X,"normalMatrix",Q.normalMatrix),kt.setValue(X,"modelMatrix",Q.matrixWorld),B.isShaderMaterial||B.isRawShaderMaterial){const an=B.uniformsGroups;for(let Cr=0,Yo=an.length;Cr<Yo;Cr++)if(Oe.isWebGL2){const Zo=an[Cr];Le.update(Zo,Vn),Le.bind(Zo,Vn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Vn}function qo(D,V){D.ambientLightColor.needsUpdate=V,D.lightProbe.needsUpdate=V,D.directionalLights.needsUpdate=V,D.directionalLightShadows.needsUpdate=V,D.pointLights.needsUpdate=V,D.pointLightShadows.needsUpdate=V,D.spotLights.needsUpdate=V,D.spotLightShadows.needsUpdate=V,D.rectAreaLights.needsUpdate=V,D.hemisphereLights.needsUpdate=V}function Xo(D){return D.isMeshLambertMaterial||D.isMeshToonMaterial||D.isMeshPhongMaterial||D.isMeshStandardMaterial||D.isShadowMaterial||D.isShaderMaterial&&D.lights===!0}this.getActiveCubeFace=function(){return v},this.getActiveMipmapLevel=function(){return x},this.getRenderTarget=function(){return _},this.setRenderTargetTextures=function(D,V,Z){te.get(D.texture).__webglTexture=V,te.get(D.depthTexture).__webglTexture=Z;const B=te.get(D);B.__hasExternalTextures=!0,B.__hasExternalTextures&&(B.__autoAllocateDepthBuffer=Z===void 0,B.__autoAllocateDepthBuffer||ge.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),B.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(D,V){const Z=te.get(D);Z.__webglFramebuffer=V,Z.__useDefaultFramebuffer=V===void 0},this.setRenderTarget=function(D,V=0,Z=0){_=D,v=V,x=Z;let B=!0,Q=null,ze=!1,We=!1;if(D){const ke=te.get(D);ke.__useDefaultFramebuffer!==void 0?(ve.bindFramebuffer(36160,null),B=!1):ke.__webglFramebuffer===void 0?ee.setupRenderTarget(D):ke.__hasExternalTextures&&ee.rebindTextures(D,te.get(D.texture).__webglTexture,te.get(D.depthTexture).__webglTexture);const Ke=D.texture;(Ke.isData3DTexture||Ke.isDataArrayTexture||Ke.isCompressedArrayTexture)&&(We=!0);const Xe=te.get(D).__webglFramebuffer;D.isWebGLCubeRenderTarget?(Q=Xe[V],ze=!0):Oe.isWebGL2&&D.samples>0&&ee.useMultisampledRTT(D)===!1?Q=te.get(D).__webglMultisampledFramebuffer:Q=Xe,b.copy(D.viewport),S.copy(D.scissor),M=D.scissorTest}else b.copy(z).multiplyScalar(O).floor(),S.copy(L).multiplyScalar(O).floor(),M=K;if(ve.bindFramebuffer(36160,Q)&&Oe.drawBuffers&&B&&ve.drawBuffers(D,Q),ve.viewport(b),ve.scissor(S),ve.setScissorTest(M),ze){const ke=te.get(D.texture);X.framebufferTexture2D(36160,36064,34069+V,ke.__webglTexture,Z)}else if(We){const ke=te.get(D.texture),Ke=V||0;X.framebufferTextureLayer(36160,36064,ke.__webglTexture,Z||0,Ke)}w=-1},this.readRenderTargetPixels=function(D,V,Z,B,Q,ze,We){if(!(D&&D.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let qe=te.get(D).__webglFramebuffer;if(D.isWebGLCubeRenderTarget&&We!==void 0&&(qe=qe[We]),qe){ve.bindFramebuffer(36160,qe);try{const ke=D.texture,Ke=ke.format,Xe=ke.type;if(Ke!==Cn&&oe.convert(Ke)!==X.getParameter(35739)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}const $e=Xe===oi&&(ge.has("EXT_color_buffer_half_float")||Oe.isWebGL2&&ge.has("EXT_color_buffer_float"));if(Xe!==pr&&oe.convert(Xe)!==X.getParameter(35738)&&!(Xe===Bn&&(Oe.isWebGL2||ge.has("OES_texture_float")||ge.has("WEBGL_color_buffer_float")))&&!$e){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}V>=0&&V<=D.width-B&&Z>=0&&Z<=D.height-Q&&X.readPixels(V,Z,B,Q,oe.convert(Ke),oe.convert(Xe),ze)}finally{const ke=_!==null?te.get(_).__webglFramebuffer:null;ve.bindFramebuffer(36160,ke)}}},this.copyFramebufferToTexture=function(D,V,Z=0){const B=Math.pow(2,-Z),Q=Math.floor(V.image.width*B),ze=Math.floor(V.image.height*B);ee.setTexture2D(V,0),X.copyTexSubImage2D(3553,Z,0,0,D.x,D.y,Q,ze),ve.unbindTexture()},this.copyTextureToTexture=function(D,V,Z,B=0){const Q=V.image.width,ze=V.image.height,We=oe.convert(Z.format),qe=oe.convert(Z.type);ee.setTexture2D(Z,0),X.pixelStorei(37440,Z.flipY),X.pixelStorei(37441,Z.premultiplyAlpha),X.pixelStorei(3317,Z.unpackAlignment),V.isDataTexture?X.texSubImage2D(3553,B,D.x,D.y,Q,ze,We,qe,V.image.data):V.isCompressedTexture?X.compressedTexSubImage2D(3553,B,D.x,D.y,V.mipmaps[0].width,V.mipmaps[0].height,We,V.mipmaps[0].data):X.texSubImage2D(3553,B,D.x,D.y,We,qe,V.image),B===0&&Z.generateMipmaps&&X.generateMipmap(3553),ve.unbindTexture()},this.copyTextureToTexture3D=function(D,V,Z,B,Q=0){if(g.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}const ze=D.max.x-D.min.x+1,We=D.max.y-D.min.y+1,qe=D.max.z-D.min.z+1,ke=oe.convert(B.format),Ke=oe.convert(B.type);let Xe;if(B.isData3DTexture)ee.setTexture3D(B,0),Xe=32879;else if(B.isDataArrayTexture)ee.setTexture2DArray(B,0),Xe=35866;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}X.pixelStorei(37440,B.flipY),X.pixelStorei(37441,B.premultiplyAlpha),X.pixelStorei(3317,B.unpackAlignment);const $e=X.getParameter(3314),xt=X.getParameter(32878),bt=X.getParameter(3316),Vt=X.getParameter(3315),xi=X.getParameter(32877),At=Z.isCompressedTexture?Z.mipmaps[0]:Z.image;X.pixelStorei(3314,At.width),X.pixelStorei(32878,At.height),X.pixelStorei(3316,D.min.x),X.pixelStorei(3315,D.min.y),X.pixelStorei(32877,D.min.z),Z.isDataTexture||Z.isData3DTexture?X.texSubImage3D(Xe,Q,V.x,V.y,V.z,ze,We,qe,ke,Ke,At.data):Z.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),X.compressedTexSubImage3D(Xe,Q,V.x,V.y,V.z,ze,We,qe,ke,At.data)):X.texSubImage3D(Xe,Q,V.x,V.y,V.z,ze,We,qe,ke,Ke,At),X.pixelStorei(3314,$e),X.pixelStorei(32878,xt),X.pixelStorei(3316,bt),X.pixelStorei(3315,Vt),X.pixelStorei(32877,xi),Q===0&&B.generateMipmaps&&X.generateMipmap(Xe),ve.unbindTexture()},this.initTexture=function(D){D.isCubeTexture?ee.setTextureCube(D,0):D.isData3DTexture?ee.setTexture3D(D,0):D.isDataArrayTexture||D.isCompressedArrayTexture?ee.setTexture2DArray(D,0):ee.setTexture2D(D,0),ve.unbindTexture()},this.resetState=function(){v=0,x=0,_=null,ve.reset(),q.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}class $v extends Ad{}$v.prototype.isWebGL1Renderer=!0;class Ic{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new xe(e),this.density=t}clone(){return new Ic(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}class Dc{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new xe(e),this.near=t,this.far=i}clone(){return new Dc(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}class Cd extends it{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.backgroundIntensity=this.backgroundIntensity),t}get autoUpdate(){return console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate}set autoUpdate(e){console.warn("THREE.Scene: autoUpdate was renamed to matrixWorldAutoUpdate in r144."),this.matrixWorldAutoUpdate=e}}class Lo{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=no,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ln()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let r=0,s=this.stride;r<s;r++)this.array[e+r]=t.array[i+r];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Ln()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=Ln()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const pn=new R;class mr{constructor(e,t,i,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)pn.fromBufferAttribute(this,t),pn.applyMatrix4(e),this.setXYZ(t,pn.x,pn.y,pn.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)pn.fromBufferAttribute(this,t),pn.applyNormalMatrix(e),this.setXYZ(t,pn.x,pn.y,pn.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)pn.fromBufferAttribute(this,t),pn.transformDirection(e),this.setXYZ(t,pn.x,pn.y,pn.z);return this}setX(e,t){return this.normalized&&(t=vt(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=vt(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=vt(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=vt(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ii(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ii(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ii(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ii(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array),r=vt(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this}setXYZW(e,t,i,r,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=vt(t,this.array),i=vt(i,this.array),r=vt(r,this.array),s=vt(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=r,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return new lt(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new mr(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let i=0;i<this.count;i++){const r=i*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[r+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Ld extends $t{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new xe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let ks;const Ia=new R,Us=new R,Bs=new R,Hs=new ne,Da=new ne,qv=new Ge,wl=new R,Oa=new R,Ml=new R,_p=new ne,Oh=new ne,yp=new ne;class Xv extends it{constructor(e){if(super(),this.isSprite=!0,this.type="Sprite",ks===void 0){ks=new Ye;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),i=new Lo(t,5);ks.setIndex([0,1,2,0,2,3]),ks.setAttribute("position",new mr(i,3,0,!1)),ks.setAttribute("uv",new mr(i,2,3,!1))}this.geometry=ks,this.material=e!==void 0?e:new Ld,this.center=new ne(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Us.setFromMatrixScale(this.matrixWorld),qv.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Bs.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Us.multiplyScalar(-Bs.z);const i=this.material.rotation;let r,s;i!==0&&(s=Math.cos(i),r=Math.sin(i));const a=this.center;bl(wl.set(-.5,-.5,0),Bs,a,Us,r,s),bl(Oa.set(.5,-.5,0),Bs,a,Us,r,s),bl(Ml.set(.5,.5,0),Bs,a,Us,r,s),_p.set(0,0),Oh.set(1,0),yp.set(1,1);let o=e.ray.intersectTriangle(wl,Oa,Ml,!1,Ia);if(o===null&&(bl(Oa.set(-.5,.5,0),Bs,a,Us,r,s),Oh.set(0,1),o=e.ray.intersectTriangle(wl,Ml,Oa,!1,Ia),o===null))return;const l=e.ray.origin.distanceTo(Ia);l<e.near||l>e.far||t.push({distance:l,point:Ia.clone(),uv:Un.getUV(Ia,wl,Oa,Ml,_p,Oh,yp,new ne),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function bl(n,e,t,i,r,s){Hs.subVectors(n,t).addScalar(.5).multiply(i),r!==void 0?(Da.x=s*Hs.x-r*Hs.y,Da.y=r*Hs.x+s*Hs.y):Da.copy(Hs),n.copy(e),n.x+=Da.x,n.y+=Da.y,n.applyMatrix4(qv)}const Sl=new R,xp=new R;class Yv extends it{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let i=0,r=t.length;i<r;i++){const s=t[i];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);const r=this.levels;let s;for(s=0;s<r.length&&!(t<r[s].distance);s++);return r.splice(s,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let i,r;for(i=1,r=t.length;i<r;i++){let s=t[i].distance;if(t[i].object.visible&&(s-=s*t[i].hysteresis),e<s)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){Sl.setFromMatrixPosition(this.matrixWorld);const r=e.ray.origin.distanceTo(Sl);this.getObjectForDistance(r).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Sl.setFromMatrixPosition(e.matrixWorld),xp.setFromMatrixPosition(this.matrixWorld);const i=Sl.distanceTo(xp)/e.zoom;t[0].object.visible=!0;let r,s;for(r=1,s=t.length;r<s;r++){let a=t[r].distance;if(t[r].object.visible&&(a-=a*t[r].hysteresis),i>=a)t[r-1].object.visible=!1,t[r].object.visible=!0;else break}for(this._currentLevel=r-1;r<s;r++)t[r].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const i=this.levels;for(let r=0,s=i.length;r<s;r++){const a=i[r];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const wp=new R,Mp=new dt,bp=new dt,sD=new R,Sp=new Ge;class Pd extends Bt{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Ge,this.bindMatrixInverse=new Ge}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new dt,t=this.geometry.attributes.skinWeight;for(let i=0,r=t.count;i<r;i++){e.fromBufferAttribute(t,i);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode==="attached"?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode==="detached"?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){const i=this.skeleton,r=this.geometry;Mp.fromBufferAttribute(r.attributes.skinIndex,e),bp.fromBufferAttribute(r.attributes.skinWeight,e),wp.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=bp.getComponent(s);if(a!==0){const o=Mp.getComponent(s);Sp.multiplyMatrices(i.bones[o].matrixWorld,i.boneInverses[o]),t.addScaledVector(sD.copy(wp).applyMatrix4(Sp),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Oc extends it{constructor(){super(),this.isBone=!0,this.type="Bone"}}class Ks extends Pt{constructor(e=null,t=1,i=1,r,s,a,o,l,c=It,h=It,u,d){super(null,a,o,l,c,h,r,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const Tp=new Ge,aD=new Ge;class Po{constructor(e=[],t=[]){this.uuid=Ln(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let i=0,r=this.bones.length;i<r;i++)this.boneInverses.push(new Ge)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const i=new Ge;this.bones[e]&&i.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(i)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&i.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const i=this.bones[e];i&&(i.parent&&i.parent.isBone?(i.matrix.copy(i.parent.matrixWorld).invert(),i.matrix.multiply(i.matrixWorld)):i.matrix.copy(i.matrixWorld),i.matrix.decompose(i.position,i.quaternion,i.scale))}}update(){const e=this.bones,t=this.boneInverses,i=this.boneMatrices,r=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:aD;Tp.multiplyMatrices(o,t[s]),Tp.toArray(i,s*16)}r!==null&&(r.needsUpdate=!0)}clone(){return new Po(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Rv(e),e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const i=new Ks(t,e,e,Cn,Bn);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){const r=this.bones[t];if(r.name===e)return r}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,r=e.bones.length;i<r;i++){const s=e.bones[i];let a=t[s];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),a=new Oc),this.bones.push(a),this.boneInverses.push(new Ge().fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){const e={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,i=this.boneInverses;for(let r=0,s=t.length;r<s;r++){const a=t[r];e.bones.push(a.uuid);const o=i[r];e.boneInverses.push(o.toArray())}return e}}class ra extends lt{constructor(e,t,i,r=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Ep=new Ge,Ap=new Ge,Tl=[],oD=new Ge,za=new Bt;class Rd extends Bt{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ra(new Float32Array(i*16),16),this.instanceColor=null,this.count=i,this.frustumCulled=!1;for(let r=0;r<i;r++)this.setMatrixAt(r,oD)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}raycast(e,t){const i=this.matrixWorld,r=this.count;if(za.geometry=this.geometry,za.material=this.material,za.material!==void 0)for(let s=0;s<r;s++){this.getMatrixAt(s,Ep),Ap.multiplyMatrices(i,Ep),za.matrixWorld=Ap,za.raycast(e,Tl);for(let a=0,o=Tl.length;a<o;a++){const l=Tl[a];l.instanceId=s,l.object=this,t.push(l)}Tl.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new ra(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}class un extends $t{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new xe(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const Cp=new R,Lp=new R,Pp=new Ge,zh=new Eo,El=new Tr;class Hi extends it{constructor(e=new Ye,t=new un){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[0];for(let r=1,s=t.count;r<s;r++)Cp.fromBufferAttribute(t,r-1),Lp.fromBufferAttribute(t,r),i[r]=i[r-1],i[r]+=Cp.distanceTo(Lp);e.setAttribute("lineDistance",new Ce(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Line.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),El.copy(i.boundingSphere),El.applyMatrix4(r),El.radius+=s,e.ray.intersectsSphere(El)===!1)return;Pp.copy(r).invert(),zh.copy(e.ray).applyMatrix4(Pp);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=new R,h=new R,u=new R,d=new R,f=this.isLineSegments?2:1,m=i.index,p=i.attributes.position;if(m!==null){const v=Math.max(0,a.start),x=Math.min(m.count,a.start+a.count);for(let _=v,w=x-1;_<w;_+=f){const y=m.getX(_),b=m.getX(_+1);if(c.fromBufferAttribute(p,y),h.fromBufferAttribute(p,b),zh.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const M=e.ray.origin.distanceTo(d);M<e.near||M>e.far||t.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}else{const v=Math.max(0,a.start),x=Math.min(p.count,a.start+a.count);for(let _=v,w=x-1;_<w;_+=f){if(c.fromBufferAttribute(p,_),h.fromBufferAttribute(p,_+1),zh.distanceSqToSegment(c,h,d,u)>l)continue;d.applyMatrix4(this.matrixWorld);const b=e.ray.origin.distanceTo(d);b<e.near||b>e.far||t.push({distance:b,point:u.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}const Rp=new R,Ip=new R;class Qn extends Hi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,i=[];for(let r=0,s=t.count;r<s;r+=2)Rp.fromBufferAttribute(t,r),Ip.fromBufferAttribute(t,r+1),i[r]=r===0?0:i[r-1],i[r+1]=i[r]+Rp.distanceTo(Ip);e.setAttribute("lineDistance",new Ce(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class Id extends Hi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class zc extends $t{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new xe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Dp=new Ge,Fu=new Eo,Al=new Tr,Cl=new R;class Dd extends it{constructor(e=new Ye,t=new zc){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,r=this.matrixWorld,s=e.params.Points.threshold,a=i.drawRange;if(i.boundingSphere===null&&i.computeBoundingSphere(),Al.copy(i.boundingSphere),Al.applyMatrix4(r),Al.radius+=s,e.ray.intersectsSphere(Al)===!1)return;Dp.copy(r).invert(),Fu.copy(e.ray).applyMatrix4(Dp);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),l=o*o,c=i.index,u=i.attributes.position;if(c!==null){const d=Math.max(0,a.start),f=Math.min(c.count,a.start+a.count);for(let m=d,g=f;m<g;m++){const p=c.getX(m);Cl.fromBufferAttribute(u,p),Op(Cl,p,l,r,e,t,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let m=d,g=f;m<g;m++)Cl.fromBufferAttribute(u,m),Op(Cl,m,l,r,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,i=Object.keys(t);if(i.length>0){const r=t[i[0]];if(r!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=r.length;s<a;s++){const o=r[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Op(n,e,t,i,r,s,a){const o=Fu.distanceSqToPoint(n);if(o<t){const l=new R;Fu.closestPointToPoint(n,l),l.applyMatrix4(i);const c=r.ray.origin.distanceTo(l);if(c<r.near||c>r.far)return;s.push({distance:c,distanceToRay:Math.sqrt(o),point:l,index:e,face:null,object:a})}}class lD extends Pt{constructor(e,t,i,r,s,a,o,l,c){super(e,t,i,r,s,a,o,l,c),this.isVideoTexture=!0,this.minFilter=a!==void 0?a:Mt,this.magFilter=s!==void 0?s:Mt,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class cD extends Pt{constructor(e,t,i){super({width:e,height:t}),this.isFramebufferTexture=!0,this.format=i,this.magFilter=It,this.minFilter=It,this.generateMipmaps=!1,this.needsUpdate=!0}}class Od extends Pt{constructor(e,t,i,r,s,a,o,l,c,h,u,d){super(null,a,o,l,c,h,r,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class hD extends Od{constructor(e,t,i,r,s,a){super(e,t,i,s,a),this.isCompressedArrayTexture=!0,this.image.depth=r,this.wrapR=nn}}class uD extends Pt{constructor(e,t,i,r,s,a,o,l,c){super(e,t,i,r,s,a,o,l,c),this.isCanvasTexture=!0,this.needsUpdate=!0}}class ei{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,r=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)i=this.getPoint(a/e),s+=i.distanceTo(r),t.push(s),r=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let r=0;const s=i.length;let a;t?a=t:a=e*i[s-1];let o=0,l=s-1,c;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),c=i[r]-a,c<0)o=r+1;else if(c>0)l=r-1;else{l=r;break}if(r=l,i[r]===a)return r/(s-1);const h=i[r],d=i[r+1]-h,f=(a-h)/d;return(r+f)/(s-1)}getTangent(e,t){let r=e-1e-4,s=e+1e-4;r<0&&(r=0),s>1&&(s=1);const a=this.getPoint(r),o=this.getPoint(s),l=t||(a.isVector2?new ne:new R);return l.copy(o).sub(a).normalize(),l}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new R,r=[],s=[],a=[],o=new R,l=new Ge;for(let f=0;f<=e;f++){const m=f/e;r[f]=this.getTangentAt(m,new R)}s[0]=new R,a[0]=new R;let c=Number.MAX_VALUE;const h=Math.abs(r[0].x),u=Math.abs(r[0].y),d=Math.abs(r[0].z);h<=c&&(c=h,i.set(1,0,0)),u<=c&&(c=u,i.set(0,1,0)),d<=c&&i.set(0,0,1),o.crossVectors(r[0],i).normalize(),s[0].crossVectors(r[0],o),a[0].crossVectors(r[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(r[f-1],r[f]),o.length()>Number.EPSILON){o.normalize();const m=Math.acos(Ft(r[f-1].dot(r[f]),-1,1));s[f].applyMatrix4(l.makeRotationAxis(o,m))}a[f].crossVectors(r[f],s[f])}if(t===!0){let f=Math.acos(Ft(s[0].dot(s[e]),-1,1));f/=e,r[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let m=1;m<=e;m++)s[m].applyMatrix4(l.makeRotationAxis(r[m],f*m)),a[m].crossVectors(r[m],s[m])}return{tangents:r,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Fc extends ei{constructor(e=0,t=0,i=1,r=1,s=0,a=Math.PI*2,o=!1,l=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=r,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=l}getPoint(e,t){const i=t||new ne,r=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=r;for(;s>r;)s-=r;s<Number.EPSILON&&(a?s=0:s=r),this.aClockwise===!0&&!a&&(s===r?s=-r:s=s-r);const o=this.aStartAngle+e*s;let l=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=l-this.aX,f=c-this.aY;l=d*h-f*u+this.aX,c=d*u+f*h+this.aY}return i.set(l,c)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class Zv extends Fc{constructor(e,t,i,r,s,a){super(e,t,i,i,r,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function zd(){let n=0,e=0,t=0,i=0;function r(s,a,o,l){n=s,e=o,t=-3*s+3*a-2*o-l,i=2*s-2*a+o+l}return{initCatmullRom:function(s,a,o,l,c){r(a,o,c*(o-s),c*(l-a))},initNonuniformCatmullRom:function(s,a,o,l,c,h,u){let d=(a-s)/c-(o-s)/(c+h)+(o-a)/h,f=(o-a)/h-(l-a)/(h+u)+(l-o)/u;d*=h,f*=h,r(a,o,d,f)},calc:function(s){const a=s*s,o=a*s;return n+e*s+t*a+i*o}}}const Ll=new R,Fh=new zd,Nh=new zd,kh=new zd;class jv extends ei{constructor(e=[],t=!1,i="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=r}getPoint(e,t=new R){const i=t,r=this.points,s=r.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),l=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:l===0&&o===s-1&&(o=s-2,l=1);let c,h;this.closed||o>0?c=r[(o-1)%s]:(Ll.subVectors(r[0],r[1]).add(r[0]),c=Ll);const u=r[o%s],d=r[(o+1)%s];if(this.closed||o+2<s?h=r[(o+2)%s]:(Ll.subVectors(r[s-1],r[s-2]).add(r[s-1]),h=Ll),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let m=Math.pow(c.distanceToSquared(u),f),g=Math.pow(u.distanceToSquared(d),f),p=Math.pow(d.distanceToSquared(h),f);g<1e-4&&(g=1),m<1e-4&&(m=g),p<1e-4&&(p=g),Fh.initNonuniformCatmullRom(c.x,u.x,d.x,h.x,m,g,p),Nh.initNonuniformCatmullRom(c.y,u.y,d.y,h.y,m,g,p),kh.initNonuniformCatmullRom(c.z,u.z,d.z,h.z,m,g,p)}else this.curveType==="catmullrom"&&(Fh.initCatmullRom(c.x,u.x,d.x,h.x,this.tension),Nh.initCatmullRom(c.y,u.y,d.y,h.y,this.tension),kh.initCatmullRom(c.z,u.z,d.z,h.z,this.tension));return i.set(Fh.calc(l),Nh.calc(l),kh.calc(l)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new R().fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function zp(n,e,t,i,r){const s=(i-e)*.5,a=(r-t)*.5,o=n*n,l=n*o;return(2*t-2*i+s+a)*l+(-3*t+3*i-2*s-a)*o+s*n+t}function dD(n,e){const t=1-n;return t*t*e}function fD(n,e){return 2*(1-n)*n*e}function pD(n,e){return n*n*e}function Xa(n,e,t,i){return dD(n,e)+fD(n,t)+pD(n,i)}function mD(n,e){const t=1-n;return t*t*t*e}function gD(n,e){const t=1-n;return 3*t*t*n*e}function vD(n,e){return 3*(1-n)*n*n*e}function _D(n,e){return n*n*n*e}function Ya(n,e,t,i,r){return mD(n,e)+gD(n,t)+vD(n,i)+_D(n,r)}class Fd extends ei{constructor(e=new ne,t=new ne,i=new ne,r=new ne){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new ne){const i=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return i.set(Ya(e,r.x,s.x,a.x,o.x),Ya(e,r.y,s.y,a.y,o.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Kv extends ei{constructor(e=new R,t=new R,i=new R,r=new R){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=r}getPoint(e,t=new R){const i=t,r=this.v0,s=this.v1,a=this.v2,o=this.v3;return i.set(Ya(e,r.x,s.x,a.x,o.x),Ya(e,r.y,s.y,a.y,o.y),Ya(e,r.z,s.z,a.z,o.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class Nc extends ei{constructor(e=new ne,t=new ne){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new ne){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){const i=t||new ne;return i.copy(this.v2).sub(this.v1).normalize(),i}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Jv extends ei{constructor(e=new R,t=new R){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new R){const i=t;return e===1?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Nd extends ei{constructor(e=new ne,t=new ne,i=new ne){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new ne){const i=t,r=this.v0,s=this.v1,a=this.v2;return i.set(Xa(e,r.x,s.x,a.x),Xa(e,r.y,s.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class kd extends ei{constructor(e=new R,t=new R,i=new R){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new R){const i=t,r=this.v0,s=this.v1,a=this.v2;return i.set(Xa(e,r.x,s.x,a.x),Xa(e,r.y,s.y,a.y),Xa(e,r.z,s.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class Ud extends ei{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new ne){const i=t,r=this.points,s=(r.length-1)*e,a=Math.floor(s),o=s-a,l=r[a===0?a:a-1],c=r[a],h=r[a>r.length-2?r.length-1:a+1],u=r[a>r.length-3?r.length-1:a+2];return i.set(zp(o,l.x,c.x,h.x,u.x),zp(o,l.y,c.y,h.y,u.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const r=this.points[t];e.points.push(r.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const r=e.points[t];this.points.push(new ne().fromArray(r))}return this}}var Bd=Object.freeze({__proto__:null,ArcCurve:Zv,CatmullRomCurve3:jv,CubicBezierCurve:Fd,CubicBezierCurve3:Kv,EllipseCurve:Fc,LineCurve:Nc,LineCurve3:Jv,QuadraticBezierCurve:Nd,QuadraticBezierCurve3:kd,SplineCurve:Ud});class Qv extends ei{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Nc(t,e))}getPoint(e,t){const i=e*this.getLength(),r=this.getCurveLengths();let s=0;for(;s<r.length;){if(r[s]>=i){const a=r[s]-i,o=this.curves[s],l=o.getLength(),c=l===0?0:1-a/l;return o.getPointAt(c,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,r=this.curves.length;i<r;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let r=0,s=this.curves;r<s.length;r++){const a=s[r],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,l=a.getPoints(o);for(let c=0;c<l.length;c++){const h=l[c];i&&i.equals(h)||(t.push(h),i=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const r=this.curves[t];e.curves.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const r=e.curves[t];this.curves.push(new Bd[r.type]().fromJSON(r))}return this}}class ao extends Qv{constructor(e){super(),this.type="Path",this.currentPoint=new ne,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new Nc(this.currentPoint.clone(),new ne(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,r){const s=new Nd(this.currentPoint.clone(),new ne(e,t),new ne(i,r));return this.curves.push(s),this.currentPoint.set(i,r),this}bezierCurveTo(e,t,i,r,s,a){const o=new Fd(this.currentPoint.clone(),new ne(e,t),new ne(i,r),new ne(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new Ud(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,r,s,a){const o=this.currentPoint.x,l=this.currentPoint.y;return this.absarc(e+o,t+l,i,r,s,a),this}absarc(e,t,i,r,s,a){return this.absellipse(e,t,i,i,r,s,a),this}ellipse(e,t,i,r,s,a,o,l){const c=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+c,t+h,i,r,s,a,o,l),this}absellipse(e,t,i,r,s,a,o,l){const c=new Fc(e,t,i,r,s,a,o,l);if(this.curves.length>0){const u=c.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(c);const h=c.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class va extends Ye{constructor(e=[new ne(0,-.5),new ne(.5,0),new ne(0,.5)],t=12,i=0,r=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:r},t=Math.floor(t),r=Ft(r,0,Math.PI*2);const s=[],a=[],o=[],l=[],c=[],h=1/t,u=new R,d=new ne,f=new R,m=new R,g=new R;let p=0,v=0;for(let x=0;x<=e.length-1;x++)switch(x){case 0:p=e[x+1].x-e[x].x,v=e[x+1].y-e[x].y,f.x=v*1,f.y=-p,f.z=v*0,g.copy(f),f.normalize(),l.push(f.x,f.y,f.z);break;case e.length-1:l.push(g.x,g.y,g.z);break;default:p=e[x+1].x-e[x].x,v=e[x+1].y-e[x].y,f.x=v*1,f.y=-p,f.z=v*0,m.copy(f),f.x+=g.x,f.y+=g.y,f.z+=g.z,f.normalize(),l.push(f.x,f.y,f.z),g.copy(m)}for(let x=0;x<=t;x++){const _=i+x*h*r,w=Math.sin(_),y=Math.cos(_);for(let b=0;b<=e.length-1;b++){u.x=e[b].x*w,u.y=e[b].y,u.z=e[b].x*y,a.push(u.x,u.y,u.z),d.x=x/t,d.y=b/(e.length-1),o.push(d.x,d.y);const S=l[3*b+0]*w,M=l[3*b+1],T=l[3*b+0]*y;c.push(S,M,T)}}for(let x=0;x<t;x++)for(let _=0;_<e.length-1;_++){const w=_+x*e.length,y=w,b=w+e.length,S=w+e.length+1,M=w+1;s.push(y,b,M),s.push(S,M,b)}this.setIndex(s),this.setAttribute("position",new Ce(a,3)),this.setAttribute("uv",new Ce(o,2)),this.setAttribute("normal",new Ce(c,3))}static fromJSON(e){return new va(e.points,e.segments,e.phiStart,e.phiLength)}}class Ro extends va{constructor(e=1,t=1,i=4,r=8){const s=new ao;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(i),r),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:i,radialSegments:r}}static fromJSON(e){return new Ro(e.radius,e.length,e.capSegments,e.radialSegments)}}class Io extends Ye{constructor(e=1,t=32,i=0,r=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:r},t=Math.max(3,t);const s=[],a=[],o=[],l=[],c=new R,h=new ne;a.push(0,0,0),o.push(0,0,1),l.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){const f=i+u/t*r;c.x=e*Math.cos(f),c.y=e*Math.sin(f),a.push(c.x,c.y,c.z),o.push(0,0,1),h.x=(a[d]/e+1)/2,h.y=(a[d+1]/e+1)/2,l.push(h.x,h.y)}for(let u=1;u<=t;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new Ce(a,3)),this.setAttribute("normal",new Ce(o,3)),this.setAttribute("uv",new Ce(l,2))}static fromJSON(e){return new Io(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class ps extends Ye{constructor(e=1,t=1,i=1,r=32,s=1,a=!1,o=0,l=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:r,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:l};const c=this;r=Math.floor(r),s=Math.floor(s);const h=[],u=[],d=[],f=[];let m=0;const g=[],p=i/2;let v=0;x(),a===!1&&(e>0&&_(!0),t>0&&_(!1)),this.setIndex(h),this.setAttribute("position",new Ce(u,3)),this.setAttribute("normal",new Ce(d,3)),this.setAttribute("uv",new Ce(f,2));function x(){const w=new R,y=new R;let b=0;const S=(t-e)/i;for(let M=0;M<=s;M++){const T=[],C=M/s,O=C*(t-e)+e;for(let U=0;U<=r;U++){const F=U/r,z=F*l+o,L=Math.sin(z),K=Math.cos(z);y.x=O*L,y.y=-C*i+p,y.z=O*K,u.push(y.x,y.y,y.z),w.set(L,S,K).normalize(),d.push(w.x,w.y,w.z),f.push(F,1-C),T.push(m++)}g.push(T)}for(let M=0;M<r;M++)for(let T=0;T<s;T++){const C=g[T][M],O=g[T+1][M],U=g[T+1][M+1],F=g[T][M+1];h.push(C,O,F),h.push(O,U,F),b+=6}c.addGroup(v,b,0),v+=b}function _(w){const y=m,b=new ne,S=new R;let M=0;const T=w===!0?e:t,C=w===!0?1:-1;for(let U=1;U<=r;U++)u.push(0,p*C,0),d.push(0,C,0),f.push(.5,.5),m++;const O=m;for(let U=0;U<=r;U++){const z=U/r*l+o,L=Math.cos(z),K=Math.sin(z);S.x=T*K,S.y=p*C,S.z=T*L,u.push(S.x,S.y,S.z),d.push(0,C,0),b.x=L*.5+.5,b.y=K*.5*C+.5,f.push(b.x,b.y),m++}for(let U=0;U<r;U++){const F=y+U,z=O+U;w===!0?h.push(z,z+1,F):h.push(z+1,z,F),M+=3}c.addGroup(v,M,w===!0?1:2),v+=M}}static fromJSON(e){return new ps(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Do extends ps{constructor(e=1,t=1,i=32,r=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,i,r,s,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:r,openEnded:s,thetaStart:a,thetaLength:o}}static fromJSON(e){return new Do(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Xi extends Ye{constructor(e=[],t=[],i=1,r=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:r};const s=[],a=[];o(r),c(i),h(),this.setAttribute("position",new Ce(s,3)),this.setAttribute("normal",new Ce(s.slice(),3)),this.setAttribute("uv",new Ce(a,2)),r===0?this.computeVertexNormals():this.normalizeNormals();function o(x){const _=new R,w=new R,y=new R;for(let b=0;b<t.length;b+=3)f(t[b+0],_),f(t[b+1],w),f(t[b+2],y),l(_,w,y,x)}function l(x,_,w,y){const b=y+1,S=[];for(let M=0;M<=b;M++){S[M]=[];const T=x.clone().lerp(w,M/b),C=_.clone().lerp(w,M/b),O=b-M;for(let U=0;U<=O;U++)U===0&&M===b?S[M][U]=T:S[M][U]=T.clone().lerp(C,U/O)}for(let M=0;M<b;M++)for(let T=0;T<2*(b-M)-1;T++){const C=Math.floor(T/2);T%2===0?(d(S[M][C+1]),d(S[M+1][C]),d(S[M][C])):(d(S[M][C+1]),d(S[M+1][C+1]),d(S[M+1][C]))}}function c(x){const _=new R;for(let w=0;w<s.length;w+=3)_.x=s[w+0],_.y=s[w+1],_.z=s[w+2],_.normalize().multiplyScalar(x),s[w+0]=_.x,s[w+1]=_.y,s[w+2]=_.z}function h(){const x=new R;for(let _=0;_<s.length;_+=3){x.x=s[_+0],x.y=s[_+1],x.z=s[_+2];const w=p(x)/2/Math.PI+.5,y=v(x)/Math.PI+.5;a.push(w,1-y)}m(),u()}function u(){for(let x=0;x<a.length;x+=6){const _=a[x+0],w=a[x+2],y=a[x+4],b=Math.max(_,w,y),S=Math.min(_,w,y);b>.9&&S<.1&&(_<.2&&(a[x+0]+=1),w<.2&&(a[x+2]+=1),y<.2&&(a[x+4]+=1))}}function d(x){s.push(x.x,x.y,x.z)}function f(x,_){const w=x*3;_.x=e[w+0],_.y=e[w+1],_.z=e[w+2]}function m(){const x=new R,_=new R,w=new R,y=new R,b=new ne,S=new ne,M=new ne;for(let T=0,C=0;T<s.length;T+=9,C+=6){x.set(s[T+0],s[T+1],s[T+2]),_.set(s[T+3],s[T+4],s[T+5]),w.set(s[T+6],s[T+7],s[T+8]),b.set(a[C+0],a[C+1]),S.set(a[C+2],a[C+3]),M.set(a[C+4],a[C+5]),y.copy(x).add(_).add(w).divideScalar(3);const O=p(y);g(b,C+0,x,O),g(S,C+2,_,O),g(M,C+4,w,O)}}function g(x,_,w,y){y<0&&x.x===1&&(a[_]=x.x-1),w.x===0&&w.z===0&&(a[_]=y/2/Math.PI+.5)}function p(x){return Math.atan2(x.z,-x.x)}function v(x){return Math.atan2(-x.y,Math.sqrt(x.x*x.x+x.z*x.z))}}static fromJSON(e){return new Xi(e.vertices,e.indices,e.radius,e.details)}}class Oo extends Xi{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=1/i,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-i,0,-r,i,0,r,-i,0,r,i,-r,-i,0,-r,i,0,r,-i,0,r,i,0,-i,0,-r,i,0,-r,-i,0,r,i,0,r],a=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Oo(e.radius,e.detail)}}const Pl=new R,Rl=new R,Uh=new R,Il=new Un;class e_ extends Ye{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const r=Math.pow(10,4),s=Math.cos(Jr*t),a=e.getIndex(),o=e.getAttribute("position"),l=a?a.count:o.count,c=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let m=0;m<l;m+=3){a?(c[0]=a.getX(m),c[1]=a.getX(m+1),c[2]=a.getX(m+2)):(c[0]=m,c[1]=m+1,c[2]=m+2);const{a:g,b:p,c:v}=Il;if(g.fromBufferAttribute(o,c[0]),p.fromBufferAttribute(o,c[1]),v.fromBufferAttribute(o,c[2]),Il.getNormal(Uh),u[0]=`${Math.round(g.x*r)},${Math.round(g.y*r)},${Math.round(g.z*r)}`,u[1]=`${Math.round(p.x*r)},${Math.round(p.y*r)},${Math.round(p.z*r)}`,u[2]=`${Math.round(v.x*r)},${Math.round(v.y*r)},${Math.round(v.z*r)}`,!(u[0]===u[1]||u[1]===u[2]||u[2]===u[0]))for(let x=0;x<3;x++){const _=(x+1)%3,w=u[x],y=u[_],b=Il[h[x]],S=Il[h[_]],M=`${w}_${y}`,T=`${y}_${w}`;T in d&&d[T]?(Uh.dot(d[T].normal)<=s&&(f.push(b.x,b.y,b.z),f.push(S.x,S.y,S.z)),d[T]=null):M in d||(d[M]={index0:c[x],index1:c[_],normal:Uh.clone()})}}for(const m in d)if(d[m]){const{index0:g,index1:p}=d[m];Pl.fromBufferAttribute(o,g),Rl.fromBufferAttribute(o,p),f.push(Pl.x,Pl.y,Pl.z),f.push(Rl.x,Rl.y,Rl.z)}this.setAttribute("position",new Ce(f,3))}}}class es extends ao{constructor(e){super(e),this.uuid=Ln(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,r=this.holes.length;i<r;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(r.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const r=this.holes[t];e.holes.push(r.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const r=e.holes[t];this.holes.push(new ao().fromJSON(r))}return this}}const yD={triangulate:function(n,e,t=2){const i=e&&e.length,r=i?e[0]*t:n.length;let s=t_(n,0,r,t,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,c,h,u,d,f;if(i&&(s=SD(n,e,s,t)),n.length>80*t){o=c=n[0],l=h=n[1];for(let 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a=e[t*3],o=e[t*3+1],l=e[t*3+2],c=e[i*3],h=e[i*3+1],u=e[i*3+2],d=e[r*3],f=e[r*3+1],m=e[r*3+2],g=e[s*3],p=e[s*3+1],v=e[s*3+2];return Math.abs(o-h)<Math.abs(a-c)?[new ne(a,1-l),new ne(c,1-u),new ne(d,1-m),new ne(g,1-v)]:[new ne(o,1-l),new ne(h,1-u),new ne(f,1-m),new ne(p,1-v)]}};function ND(n,e,t){if(t.shapes=[],Array.isArray(n))for(let i=0,r=n.length;i<r;i++){const s=n[i];t.shapes.push(s.uuid)}else t.shapes.push(n.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Fo extends Xi{constructor(e=1,t=0){const i=(1+Math.sqrt(5))/2,r=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(r,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Fo(e.radius,e.detail)}}class _a extends Xi{constructor(e=1,t=0){const i=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(i,r,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new _a(e.radius,e.detail)}}class No extends Ye{constructor(e=.5,t=1,i=32,r=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:r,thetaStart:s,thetaLength:a},i=Math.max(3,i),r=Math.max(1,r);const o=[],l=[],c=[],h=[];let u=e;const d=(t-e)/r,f=new R,m=new ne;for(let g=0;g<=r;g++){for(let p=0;p<=i;p++){const v=s+p/i*a;f.x=u*Math.cos(v),f.y=u*Math.sin(v),l.push(f.x,f.y,f.z),c.push(0,0,1),m.x=(f.x/t+1)/2,m.y=(f.y/t+1)/2,h.push(m.x,m.y)}u+=d}for(let g=0;g<r;g++){const p=g*(i+1);for(let v=0;v<i;v++){const x=v+p,_=x,w=x+i+1,y=x+i+2,b=x+1;o.push(_,w,b),o.push(w,y,b)}}this.setIndex(o),this.setAttribute("position",new Ce(l,3)),this.setAttribute("normal",new Ce(c,3)),this.setAttribute("uv",new Ce(h,2))}static fromJSON(e){return new No(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class ko extends Ye{constructor(e=new es([new ne(0,.5),new ne(-.5,-.5),new ne(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],r=[],s=[],a=[];let o=0,l=0;if(Array.isArray(e)===!1)c(e);else for(let h=0;h<e.length;h++)c(e[h]),this.addGroup(o,l,h),o+=l,l=0;this.setIndex(i),this.setAttribute("position",new Ce(r,3)),this.setAttribute("normal",new Ce(s,3)),this.setAttribute("uv",new Ce(a,2));function c(h){const u=r.length/3,d=h.extractPoints(t);let f=d.shape;const m=d.holes;ci.isClockWise(f)===!1&&(f=f.reverse());for(let p=0,v=m.length;p<v;p++){const x=m[p];ci.isClockWise(x)===!0&&(m[p]=x.reverse())}const g=ci.triangulateShape(f,m);for(let p=0,v=m.length;p<v;p++){const x=m[p];f=f.concat(x)}for(let p=0,v=f.length;p<v;p++){const x=f[p];r.push(x.x,x.y,0),s.push(0,0,1),a.push(x.x,x.y)}for(let p=0,v=g.length;p<v;p++){const x=g[p],_=x[0]+u,w=x[1]+u,y=x[2]+u;i.push(_,w,y),l+=3}}}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return kD(t,e)}static fromJSON(e,t){const i=[];for(let r=0,s=e.shapes.length;r<s;r++){const a=t[e.shapes[r]];i.push(a)}return new ko(i,e.curveSegments)}}function kD(n,e){if(e.shapes=[],Array.isArray(n))for(let t=0,i=n.length;t<i;t++){const r=n[t];e.shapes.push(r.uuid)}else e.shapes.push(n.uuid);return e}class ya extends Ye{constructor(e=1,t=32,i=16,r=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:r,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const l=Math.min(a+o,Math.PI);let c=0;const h=[],u=new R,d=new R,f=[],m=[],g=[],p=[];for(let v=0;v<=i;v++){const x=[],_=v/i;let w=0;v==0&&a==0?w=.5/t:v==i&&l==Math.PI&&(w=-.5/t);for(let y=0;y<=t;y++){const b=y/t;u.x=-e*Math.cos(r+b*s)*Math.sin(a+_*o),u.y=e*Math.cos(a+_*o),u.z=e*Math.sin(r+b*s)*Math.sin(a+_*o),m.push(u.x,u.y,u.z),d.copy(u).normalize(),g.push(d.x,d.y,d.z),p.push(b+w,1-_),x.push(c++)}h.push(x)}for(let v=0;v<i;v++)for(let x=0;x<t;x++){const _=h[v][x+1],w=h[v][x],y=h[v+1][x],b=h[v+1][x+1];(v!==0||a>0)&&f.push(_,w,b),(v!==i-1||l<Math.PI)&&f.push(w,y,b)}this.setIndex(f),this.setAttribute("position",new Ce(m,3)),this.setAttribute("normal",new Ce(g,3)),this.setAttribute("uv",new Ce(p,2))}static fromJSON(e){return new ya(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class Uo extends Xi{constructor(e=1,t=0){const i=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];super(i,r,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Uo(e.radius,e.detail)}}class Bo extends Ye{constructor(e=1,t=.4,i=12,r=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:r,arc:s},i=Math.floor(i),r=Math.floor(r);const a=[],o=[],l=[],c=[],h=new R,u=new R,d=new R;for(let f=0;f<=i;f++)for(let m=0;m<=r;m++){const g=m/r*s,p=f/i*Math.PI*2;u.x=(e+t*Math.cos(p))*Math.cos(g),u.y=(e+t*Math.cos(p))*Math.sin(g),u.z=t*Math.sin(p),o.push(u.x,u.y,u.z),h.x=e*Math.cos(g),h.y=e*Math.sin(g),d.subVectors(u,h).normalize(),l.push(d.x,d.y,d.z),c.push(m/r),c.push(f/i)}for(let f=1;f<=i;f++)for(let m=1;m<=r;m++){const g=(r+1)*f+m-1,p=(r+1)*(f-1)+m-1,v=(r+1)*(f-1)+m,x=(r+1)*f+m;a.push(g,p,x),a.push(p,v,x)}this.setIndex(a),this.setAttribute("position",new Ce(o,3)),this.setAttribute("normal",new Ce(l,3)),this.setAttribute("uv",new Ce(c,2))}static fromJSON(e){return new Bo(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Ho extends Ye{constructor(e=1,t=.4,i=64,r=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:r,p:s,q:a},i=Math.floor(i),r=Math.floor(r);const o=[],l=[],c=[],h=[],u=new R,d=new R,f=new R,m=new R,g=new R,p=new R,v=new R;for(let _=0;_<=i;++_){const w=_/i*s*Math.PI*2;x(w,s,a,e,f),x(w+.01,s,a,e,m),p.subVectors(m,f),v.addVectors(m,f),g.crossVectors(p,v),v.crossVectors(g,p),g.normalize(),v.normalize();for(let y=0;y<=r;++y){const b=y/r*Math.PI*2,S=-t*Math.cos(b),M=t*Math.sin(b);u.x=f.x+(S*v.x+M*g.x),u.y=f.y+(S*v.y+M*g.y),u.z=f.z+(S*v.z+M*g.z),l.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),c.push(d.x,d.y,d.z),h.push(_/i),h.push(y/r)}}for(let _=1;_<=i;_++)for(let w=1;w<=r;w++){const y=(r+1)*(_-1)+(w-1),b=(r+1)*_+(w-1),S=(r+1)*_+w,M=(r+1)*(_-1)+w;o.push(y,b,M),o.push(b,S,M)}this.setIndex(o),this.setAttribute("position",new Ce(l,3)),this.setAttribute("normal",new Ce(c,3)),this.setAttribute("uv",new Ce(h,2));function x(_,w,y,b,S){const M=Math.cos(_),T=Math.sin(_),C=y/w*_,O=Math.cos(C);S.x=b*(2+O)*.5*M,S.y=b*(2+O)*T*.5,S.z=b*Math.sin(C)*.5}}static fromJSON(e){return new Ho(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Vo extends Ye{constructor(e=new kd(new R(-1,-1,0),new R(-1,1,0),new R(1,1,0)),t=64,i=1,r=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:r,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new R,l=new R,c=new ne;let h=new R;const u=[],d=[],f=[],m=[];g(),this.setIndex(m),this.setAttribute("position",new Ce(u,3)),this.setAttribute("normal",new Ce(d,3)),this.setAttribute("uv",new Ce(f,2));function g(){for(let _=0;_<t;_++)p(_);p(s===!1?t:0),x(),v()}function p(_){h=e.getPointAt(_/t,h);const w=a.normals[_],y=a.binormals[_];for(let b=0;b<=r;b++){const S=b/r*Math.PI*2,M=Math.sin(S),T=-Math.cos(S);l.x=T*w.x+M*y.x,l.y=T*w.y+M*y.y,l.z=T*w.z+M*y.z,l.normalize(),d.push(l.x,l.y,l.z),o.x=h.x+i*l.x,o.y=h.y+i*l.y,o.z=h.z+i*l.z,u.push(o.x,o.y,o.z)}}function v(){for(let _=1;_<=t;_++)for(let w=1;w<=r;w++){const y=(r+1)*(_-1)+(w-1),b=(r+1)*_+(w-1),S=(r+1)*_+w,M=(r+1)*(_-1)+w;m.push(y,b,M),m.push(b,S,M)}}function x(){for(let _=0;_<=t;_++)for(let w=0;w<=r;w++)c.x=_/t,c.y=w/r,f.push(c.x,c.y)}}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Vo(new Bd[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class r_ extends Ye{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],i=new Set,r=new R,s=new R;if(e.index!==null){const a=e.attributes.position,o=e.index;let l=e.groups;l.length===0&&(l=[{start:0,count:o.count,materialIndex:0}]);for(let c=0,h=l.length;c<h;++c){const u=l[c],d=u.start,f=u.count;for(let m=d,g=d+f;m<g;m+=3)for(let p=0;p<3;p++){const v=o.getX(m+p),x=o.getX(m+(p+1)%3);r.fromBufferAttribute(a,v),s.fromBufferAttribute(a,x),Up(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,l=a.count/3;o<l;o++)for(let c=0;c<3;c++){const h=3*o+c,u=3*o+(c+1)%3;r.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),Up(r,s,i)===!0&&(t.push(r.x,r.y,r.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new Ce(t,3))}}}function Up(n,e,t){const i=`${n.x},${n.y},${n.z}-${e.x},${e.y},${e.z}`,r=`${e.x},${e.y},${e.z}-${n.x},${n.y},${n.z}`;return t.has(i)===!0||t.has(r)===!0?!1:(t.add(i),t.add(r),!0)}var Bp=Object.freeze({__proto__:null,BoxGeometry:_i,CapsuleGeometry:Ro,CircleGeometry:Io,ConeGeometry:Do,CylinderGeometry:ps,DodecahedronGeometry:Oo,EdgesGeometry:e_,ExtrudeGeometry:zo,IcosahedronGeometry:Fo,LatheGeometry:va,OctahedronGeometry:_a,PlaneGeometry:ma,PolyhedronGeometry:Xi,RingGeometry:No,ShapeGeometry:ko,SphereGeometry:ya,TetrahedronGeometry:Uo,TorusGeometry:Bo,TorusKnotGeometry:Ho,TubeGeometry:Vo,WireframeGeometry:r_});class s_ extends $t{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new xe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class a_ extends Kn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class Go extends $t{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new xe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Yi extends Go{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new ne(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Ft(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new xe(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new xe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new xe(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._iridescence=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class o_ extends $t{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new xe(16777215),this.specular=new xe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=So,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class l_ extends $t{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new xe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class c_ extends $t{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class h_ extends $t{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new xe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=So,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class u_ extends $t{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new xe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=br,this.normalScale=new ne(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class d_ extends un{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Nn(n,e,t){return Hd(n)?new n.constructor(n.subarray(e,t!==void 0?t:n.length)):n.slice(e,t)}function Zr(n,e,t){return!n||!t&&n.constructor===e?n:typeof e.BYTES_PER_ELEMENT=="number"?new e(n):Array.prototype.slice.call(n)}function Hd(n){return ArrayBuffer.isView(n)&&!(n instanceof DataView)}function f_(n){function e(r,s){return n[r]-n[s]}const t=n.length,i=new Array(t);for(let r=0;r!==t;++r)i[r]=r;return i.sort(e),i}function Uu(n,e,t){const i=n.length,r=new n.constructor(i);for(let s=0,a=0;a!==i;++s){const o=t[s]*e;for(let l=0;l!==e;++l)r[a++]=n[o+l]}return r}function Vd(n,e,t,i){let r=1,s=n[0];for(;s!==void 0&&s[i]===void 0;)s=n[r++];if(s===void 0)return;let a=s[i];if(a!==void 0)if(Array.isArray(a))do a=s[i],a!==void 0&&(e.push(s.time),t.push.apply(t,a)),s=n[r++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[i],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=n[r++];while(s!==void 0);else do a=s[i],a!==void 0&&(e.push(s.time),t.push(a)),s=n[r++];while(s!==void 0)}function UD(n,e,t,i,r=30){const s=n.clone();s.name=e;const a=[];for(let l=0;l<s.tracks.length;++l){const c=s.tracks[l],h=c.getValueSize(),u=[],d=[];for(let f=0;f<c.times.length;++f){const m=c.times[f]*r;if(!(m<t||m>=i)){u.push(c.times[f]);for(let g=0;g<h;++g)d.push(c.values[f*h+g])}}u.length!==0&&(c.times=Zr(u,c.times.constructor),c.values=Zr(d,c.values.constructor),a.push(c))}s.tracks=a;let o=1/0;for(let l=0;l<s.tracks.length;++l)o>s.tracks[l].times[0]&&(o=s.tracks[l].times[0]);for(let l=0;l<s.tracks.length;++l)s.tracks[l].shift(-1*o);return s.resetDuration(),s}function BD(n,e=0,t=n,i=30){i<=0&&(i=30);const r=t.tracks.length,s=e/i;for(let a=0;a<r;++a){const o=t.tracks[a],l=o.ValueTypeName;if(l==="bool"||l==="string")continue;const c=n.tracks.find(function(v){return v.name===o.name&&v.ValueTypeName===l});if(c===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const f=c.getValueSize();c.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const m=o.times.length-1;let g;if(s<=o.times[0]){const v=h,x=u-h;g=Nn(o.values,v,x)}else if(s>=o.times[m]){const v=m*u+h,x=v+u-h;g=Nn(o.values,v,x)}else{const v=o.createInterpolant(),x=h,_=u-h;v.evaluate(s),g=Nn(v.resultBuffer,x,_)}l==="quaternion"&&new hn().fromArray(g).normalize().conjugate().toArray(g);const p=c.times.length;for(let v=0;v<p;++v){const x=v*f+d;if(l==="quaternion")hn.multiplyQuaternionsFlat(c.values,x,g,0,c.values,x);else{const _=f-d*2;for(let w=0;w<_;++w)c.values[x+w]-=g[w]}}}return n.blendMode=vd,n}var HD=Object.freeze({__proto__:null,arraySlice:Nn,convertArray:Zr,isTypedArray:Hd,getKeyframeOrder:f_,sortedArray:Uu,flattenJSON:Vd,subclip:UD,makeClipAdditive:BD});class xa{constructor(e,t,i,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=r!==void 0?r:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,r=t[i],s=t[i-1];e:{t:{let a;n:{i:if(!(e<r)){for(let o=i+2;;){if(r===void 0){if(e<s)break i;return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}if(i===o)break;if(s=r,r=t[++i],e<r)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(i=2,s=o);for(let l=i-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===l)break;if(r=s,s=t[--i-1],e>=s)break t}a=i,i=0;break n}break e}for(;i<a;){const o=i+a>>>1;e<t[o]?a=o:i=o+1}if(r=t[i],s=t[i-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(r===void 0)return i=t.length,this._cachedIndex=i,this.copySampleValue_(i-1)}this._cachedIndex=i,this.intervalChanged_(i,s,r)}return this.interpolate_(i,s,e,r)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r;for(let a=0;a!==r;++a)t[a]=i[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class p_ extends xa{constructor(e,t,i,r){super(e,t,i,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:qr,endingEnd:qr}}intervalChanged_(e,t,i){const r=this.parameterPositions;let s=e-2,a=e+1,o=r[s],l=r[a];if(o===void 0)switch(this.getSettings_().endingStart){case Xr:s=e,o=2*t-i;break;case to:s=r.length-2,o=t+r[s]-r[s+1];break;default:s=e,o=i}if(l===void 0)switch(this.getSettings_().endingEnd){case Xr:a=e,l=2*i-t;break;case to:a=1,l=i+r[1]-r[0];break;default:a=e-1,l=t}const c=(i-t)*.5,h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(l-i),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,i,r){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,m=(i-t)/(r-t),g=m*m,p=g*m,v=-d*p+2*d*g-d*m,x=(1+d)*p+(-1.5-2*d)*g+(-.5+d)*m+1,_=(-1-f)*p+(1.5+f)*g+.5*m,w=f*p-f*g;for(let y=0;y!==o;++y)s[y]=v*a[h+y]+x*a[c+y]+_*a[l+y]+w*a[u+y];return s}}class Gd extends xa{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=e*o,c=l-o,h=(i-t)/(r-t),u=1-h;for(let d=0;d!==o;++d)s[d]=a[c+d]*u+a[l+d]*h;return s}}class m_ extends xa{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e){return this.copySampleValue_(e-1)}}class ti{constructor(e,t,i,r){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Zr(t,this.TimeBufferType),this.values=Zr(i,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:Zr(e.times,Array),values:Zr(e.values,Array)};const r=e.getInterpolation();r!==e.DefaultInterpolation&&(i.interpolation=r)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new m_(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new Gd(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new p_(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case ta:t=this.InterpolantFactoryMethodDiscrete;break;case ss:t=this.InterpolantFactoryMethodLinear;break;case Jl:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(i);return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ta;case this.InterpolantFactoryMethodLinear:return ss;case this.InterpolantFactoryMethodSmooth:return Jl}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let i=0,r=t.length;i!==r;++i)t[i]*=e}return this}trim(e,t){const i=this.times,r=i.length;let s=0,a=r-1;for(;s!==r&&i[s]<e;)++s;for(;a!==-1&&i[a]>t;)--a;if(++a,s!==0||a!==r){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=Nn(i,s,a),this.values=Nn(this.values,s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,r=this.values,s=i.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const l=i[o];if(typeof l=="number"&&isNaN(l)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,l),e=!1;break}if(a!==null&&a>l){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,l,a),e=!1;break}a=l}if(r!==void 0&&Hd(r))for(let o=0,l=r.length;o!==l;++o){const c=r[o];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,c),e=!1;break}}return e}optimize(){const e=Nn(this.times),t=Nn(this.values),i=this.getValueSize(),r=this.getInterpolation()===Jl,s=e.length-1;let a=1;for(let o=1;o<s;++o){let l=!1;const c=e[o],h=e[o+1];if(c!==h&&(o!==1||c!==e[0]))if(r)l=!0;else{const u=o*i,d=u-i,f=u+i;for(let m=0;m!==i;++m){const g=t[u+m];if(g!==t[d+m]||g!==t[f+m]){l=!0;break}}}if(l){if(o!==a){e[a]=e[o];const u=o*i,d=a*i;for(let f=0;f!==i;++f)t[d+f]=t[u+f]}++a}}if(s>0){e[a]=e[s];for(let o=s*i,l=a*i,c=0;c!==i;++c)t[l+c]=t[o+c];++a}return a!==e.length?(this.times=Nn(e,0,a),this.values=Nn(t,0,a*i)):(this.times=e,this.values=t),this}clone(){const e=Nn(this.times,0),t=Nn(this.values,0),i=this.constructor,r=new i(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}ti.prototype.TimeBufferType=Float32Array;ti.prototype.ValueBufferType=Float32Array;ti.prototype.DefaultInterpolation=ss;class ms extends ti{}ms.prototype.ValueTypeName="bool";ms.prototype.ValueBufferType=Array;ms.prototype.DefaultInterpolation=ta;ms.prototype.InterpolantFactoryMethodLinear=void 0;ms.prototype.InterpolantFactoryMethodSmooth=void 0;class Wd extends ti{}Wd.prototype.ValueTypeName="color";class sa extends ti{}sa.prototype.ValueTypeName="number";class g_ extends xa{constructor(e,t,i,r){super(e,t,i,r)}interpolate_(e,t,i,r){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=(i-t)/(r-t);let c=e*o;for(let h=c+o;c!==h;c+=4)hn.slerpFlat(s,0,a,c-o,a,c,l);return s}}class gr extends ti{InterpolantFactoryMethodLinear(e){return new g_(this.times,this.values,this.getValueSize(),e)}}gr.prototype.ValueTypeName="quaternion";gr.prototype.DefaultInterpolation=ss;gr.prototype.InterpolantFactoryMethodSmooth=void 0;class gs extends ti{}gs.prototype.ValueTypeName="string";gs.prototype.ValueBufferType=Array;gs.prototype.DefaultInterpolation=ta;gs.prototype.InterpolantFactoryMethodLinear=void 0;gs.prototype.InterpolantFactoryMethodSmooth=void 0;class aa extends ti{}aa.prototype.ValueTypeName="vector";class oa{constructor(e,t=-1,i,r=Ec){this.name=e,this.tracks=i,this.duration=t,this.blendMode=r,this.uuid=Ln(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,r=1/(e.fps||1);for(let a=0,o=i.length;a!==o;++a)t.push(GD(i[a]).scale(r));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],i=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,a=i.length;s!==a;++s)t.push(ti.toJSON(i[s]));return r}static CreateFromMorphTargetSequence(e,t,i,r){const s=t.length,a=[];for(let o=0;o<s;o++){let l=[],c=[];l.push((o+s-1)%s,o,(o+1)%s),c.push(0,1,0);const h=f_(l);l=Uu(l,1,h),c=Uu(c,1,h),!r&&l[0]===0&&(l.push(s),c.push(c[0])),a.push(new sa(".morphTargetInfluences["+t[o].name+"]",l,c).scale(1/i))}return new this(e,-1,a)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const r=e;i=r.geometry&&r.geometry.animations||r.animations}for(let r=0;r<i.length;r++)if(i[r].name===t)return i[r];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const r={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,l=e.length;o<l;o++){const c=e[o],h=c.name.match(s);if(h&&h.length>1){const u=h[1];let d=r[u];d||(r[u]=d=[]),d.push(c)}}const a=[];for(const o in r)a.push(this.CreateFromMorphTargetSequence(o,r[o],t,i));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(u,d,f,m,g){if(f.length!==0){const p=[],v=[];Vd(f,p,v,m),p.length!==0&&g.push(new u(d,p,v))}},r=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let l=e.length||-1;const c=e.hierarchy||[];for(let u=0;u<c.length;u++){const d=c[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let m;for(m=0;m<d.length;m++)if(d[m].morphTargets)for(let g=0;g<d[m].morphTargets.length;g++)f[d[m].morphTargets[g]]=-1;for(const g in f){const p=[],v=[];for(let x=0;x!==d[m].morphTargets.length;++x){const _=d[m];p.push(_.time),v.push(_.morphTarget===g?1:0)}r.push(new sa(".morphTargetInfluence["+g+"]",p,v))}l=f.length*a}else{const f=".bones["+t[u].name+"]";i(aa,f+".position",d,"pos",r),i(gr,f+".quaternion",d,"rot",r),i(aa,f+".scale",d,"scl",r)}}return r.length===0?null:new this(s,l,r,o)}resetDuration(){const e=this.tracks;let t=0;for(let i=0,r=e.length;i!==r;++i){const s=this.tracks[i];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function VD(n){switch(n.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return sa;case"vector":case"vector2":case"vector3":case"vector4":return aa;case"color":return Wd;case"quaternion":return gr;case"bool":case"boolean":return ms;case"string":return gs}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+n)}function GD(n){if(n.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=VD(n.type);if(n.times===void 0){const t=[],i=[];Vd(n.keys,t,i,"value"),n.times=t,n.values=i}return e.parse!==void 0?e.parse(n):new e(n.name,n.times,n.values,n.interpolation)}const vr={enabled:!1,files:{},add:function(n,e){this.enabled!==!1&&(this.files[n]=e)},get:function(n){if(this.enabled!==!1)return this.files[n]},remove:function(n){delete this.files[n]},clear:function(){this.files={}}};class Uc{constructor(e,t,i){const r=this;let s=!1,a=0,o=0,l;const c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(h){o++,s===!1&&r.onStart!==void 0&&r.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,r.onProgress!==void 0&&r.onProgress(h,a,o),a===o&&(s=!1,r.onLoad!==void 0&&r.onLoad())},this.itemError=function(h){r.onError!==void 0&&r.onError(h)},this.resolveURL=function(h){return l?l(h):h},this.setURLModifier=function(h){return l=h,this},this.addHandler=function(h,u){return c.push(h,u),this},this.removeHandler=function(h){const u=c.indexOf(h);return u!==-1&&c.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=c.length;u<d;u+=2){const f=c[u],m=c[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return m}return null}}}const v_=new Uc;class _n{constructor(e){this.manager=e!==void 0?e:v_,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise(function(r,s){i.load(e,r,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}const Ai={};class WD extends Error{constructor(e,t){super(e),this.response=t}}class Pn extends _n{constructor(e){super(e)}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=vr.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Ai[e]!==void 0){Ai[e].push({onLoad:t,onProgress:i,onError:r});return}Ai[e]=[],Ai[e].push({onLoad:t,onProgress:i,onError:r});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,l=this.responseType;fetch(a).then(c=>{if(c.status===200||c.status===0){if(c.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||c.body===void 0||c.body.getReader===void 0)return c;const h=Ai[e],u=c.body.getReader(),d=c.headers.get("Content-Length")||c.headers.get("X-File-Size"),f=d?parseInt(d):0,m=f!==0;let g=0;const p=new ReadableStream({start(v){x();function x(){u.read().then(({done:_,value:w})=>{if(_)v.close();else{g+=w.byteLength;const y=new ProgressEvent("progress",{lengthComputable:m,loaded:g,total:f});for(let b=0,S=h.length;b<S;b++){const M=h[b];M.onProgress&&M.onProgress(y)}v.enqueue(w),x()}})}}});return new Response(p)}else throw new WD(`fetch for "${c.url}" responded with ${c.status}: ${c.statusText}`,c)}).then(c=>{switch(l){case"arraybuffer":return c.arrayBuffer();case"blob":return c.blob();case"document":return c.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return c.json();default:if(o===void 0)return c.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return c.arrayBuffer().then(m=>f.decode(m))}}}).then(c=>{vr.add(e,c);const h=Ai[e];delete Ai[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onLoad&&f.onLoad(c)}}).catch(c=>{const h=Ai[e];if(h===void 0)throw this.manager.itemError(e),c;delete Ai[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onError&&f.onError(c)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class $D extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=new Pn(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=[];for(let i=0;i<e.length;i++){const r=oa.parse(e[i]);t.push(r)}return t}}class qD extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=[],o=new Od,l=new Pn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(s.withCredentials);let c=0;function h(u){l.load(e[u],function(d){const f=s.parse(d,!0);a[u]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},c+=1,c===6&&(f.mipmapCount===1&&(o.minFilter=Mt),o.image=a,o.format=f.format,o.needsUpdate=!0,t&&t(o))},i,r)}if(Array.isArray(e))for(let u=0,d=e.length;u<d;++u)h(u);else l.load(e,function(u){const d=s.parse(u,!0);if(d.isCubemap){const f=d.mipmaps.length/d.mipmapCount;for(let m=0;m<f;m++){a[m]={mipmaps:[]};for(let g=0;g<d.mipmapCount;g++)a[m].mipmaps.push(d.mipmaps[m*d.mipmapCount+g]),a[m].format=d.format,a[m].width=d.width,a[m].height=d.height}o.image=a}else o.image.width=d.width,o.image.height=d.height,o.mipmaps=d.mipmaps;d.mipmapCount===1&&(o.minFilter=Mt),o.format=d.format,o.needsUpdate=!0,t&&t(o)},i,r);return o}}class ho extends _n{constructor(e){super(e)}load(e,t,i,r){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=vr.get(e);if(a!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a;const o=so("img");function l(){h(),vr.add(e,this),t&&t(this),s.manager.itemEnd(e)}function c(u){h(),r&&r(u),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){o.removeEventListener("load",l,!1),o.removeEventListener("error",c,!1)}return o.addEventListener("load",l,!1),o.addEventListener("error",c,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),s.manager.itemStart(e),o.src=e,o}}class XD extends _n{constructor(e){super(e)}load(e,t,i,r){const s=new Ao,a=new ho(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function l(c){a.load(e[c],function(h){s.images[c]=h,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,r)}for(let c=0;c<e.length;++c)l(c);return s}}class __ extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=new Ks,o=new Pn(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(e,function(l){const c=s.parse(l);c&&(c.image!==void 0?a.image=c.image:c.data!==void 0&&(a.image.width=c.width,a.image.height=c.height,a.image.data=c.data),a.wrapS=c.wrapS!==void 0?c.wrapS:nn,a.wrapT=c.wrapT!==void 0?c.wrapT:nn,a.magFilter=c.magFilter!==void 0?c.magFilter:Mt,a.minFilter=c.minFilter!==void 0?c.minFilter:Mt,a.anisotropy=c.anisotropy!==void 0?c.anisotropy:1,c.encoding!==void 0&&(a.encoding=c.encoding),c.flipY!==void 0&&(a.flipY=c.flipY),c.format!==void 0&&(a.format=c.format),c.type!==void 0&&(a.type=c.type),c.mipmaps!==void 0&&(a.mipmaps=c.mipmaps,a.minFilter=ui),c.mipmapCount===1&&(a.minFilter=Mt),c.generateMipmaps!==void 0&&(a.generateMipmaps=c.generateMipmaps),a.needsUpdate=!0,t&&t(a,c))},i,r),a}}class dc extends _n{constructor(e){super(e)}load(e,t,i,r){const s=new Pt,a=new ho(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},i,r),s}}class Er extends it{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new xe(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}class $d extends Er{constructor(e,t,i){super(e,i),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(it.DefaultUp),this.updateMatrix(),this.groundColor=new xe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Bh=new Ge,Hp=new R,Vp=new R;class qd{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new ne(512,512),this.map=null,this.mapPass=null,this.matrix=new Ge,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Pc,this._frameExtents=new ne(1,1),this._viewportCount=1,this._viewports=[new dt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;Hp.setFromMatrixPosition(e.matrixWorld),t.position.copy(Hp),Vp.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Vp),t.updateMatrixWorld(),Bh.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Bh),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(Bh)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class YD extends qd{constructor(){super(new Wt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,i=io*2*e.angle*this.focus,r=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(i!==t.fov||r!==t.aspect||s!==t.far)&&(t.fov=i,t.aspect=r,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class Xd extends Er{constructor(e,t,i=0,r=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(it.DefaultUp),this.updateMatrix(),this.target=new it,this.distance=i,this.angle=r,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new YD}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const Gp=new Ge,Fa=new R,Hh=new R;class ZD extends qd{constructor(){super(new Wt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new ne(4,2),this._viewportCount=6,this._viewports=[new dt(2,1,1,1),new dt(0,1,1,1),new dt(3,1,1,1),new dt(1,1,1,1),new dt(3,0,1,1),new dt(1,0,1,1)],this._cubeDirections=[new R(1,0,0),new R(-1,0,0),new R(0,0,1),new R(0,0,-1),new R(0,1,0),new R(0,-1,0)],this._cubeUps=[new R(0,1,0),new R(0,1,0),new R(0,1,0),new R(0,1,0),new R(0,0,1),new R(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,r=this.matrix,s=e.distance||i.far;s!==i.far&&(i.far=s,i.updateProjectionMatrix()),Fa.setFromMatrixPosition(e.matrixWorld),i.position.copy(Fa),Hh.copy(i.position),Hh.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(Hh),i.updateMatrixWorld(),r.makeTranslation(-Fa.x,-Fa.y,-Fa.z),Gp.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Gp)}}class Yd extends Er{constructor(e,t,i=0,r=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=i,this.decay=r,this.shadow=new ZD}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class jD extends qd{constructor(){super(new Co(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Bc extends Er{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(it.DefaultUp),this.updateMatrix(),this.target=new it,this.shadow=new jD}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class y_ extends Er{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class x_ extends Er{constructor(e,t,i=10,r=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=i,this.height=r}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class w_{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new R)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,r=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*i),t.addScaledVector(a[4],1.092548*(i*r)),t.addScaledVector(a[5],1.092548*(r*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(i*s)),t.addScaledVector(a[8],.546274*(i*i-r*r)),t}getIrradianceAt(e,t){const i=e.x,r=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*r),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*i),t.addScaledVector(a[4],2*.429043*i*r),t.addScaledVector(a[5],2*.429043*r*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*i*s),t.addScaledVector(a[8],.429043*(i*i-r*r)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].fromArray(e,t+r*3);return this}toArray(e=[],t=0){const i=this.coefficients;for(let r=0;r<9;r++)i[r].toArray(e,t+r*3);return e}static getBasisAt(e,t){const i=e.x,r=e.y,s=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*s,t[3]=.488603*i,t[4]=1.092548*i*r,t[5]=1.092548*r*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*i*s,t[8]=.546274*(i*i-r*r)}}class Hc extends Er{constructor(e=new w_,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Vc extends _n{constructor(e){super(e),this.textures={}}load(e,t,i,r){const s=this,a=new Pn(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t=this.textures;function i(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const r=Vc.createMaterialFromType(e.type);if(e.uuid!==void 0&&(r.uuid=e.uuid),e.name!==void 0&&(r.name=e.name),e.color!==void 0&&r.color!==void 0&&r.color.setHex(e.color),e.roughness!==void 0&&(r.roughness=e.roughness),e.metalness!==void 0&&(r.metalness=e.metalness),e.sheen!==void 0&&(r.sheen=e.sheen),e.sheenColor!==void 0&&(r.sheenColor=new xe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(r.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&r.emissive!==void 0&&r.emissive.setHex(e.emissive),e.specular!==void 0&&r.specular!==void 0&&r.specular.setHex(e.specular),e.specularIntensity!==void 0&&(r.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&r.specularColor!==void 0&&r.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(r.shininess=e.shininess),e.clearcoat!==void 0&&(r.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(r.clearcoatRoughness=e.clearcoatRoughness),e.iridescence!==void 0&&(r.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(r.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(r.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(r.transmission=e.transmission),e.thickness!==void 0&&(r.thickness=e.thickness),e.attenuationDistance!==void 0&&(r.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&r.attenuationColor!==void 0&&r.attenuationColor.setHex(e.attenuationColor),e.fog!==void 0&&(r.fog=e.fog),e.flatShading!==void 0&&(r.flatShading=e.flatShading),e.blending!==void 0&&(r.blending=e.blending),e.combine!==void 0&&(r.combine=e.combine),e.side!==void 0&&(r.side=e.side),e.shadowSide!==void 0&&(r.shadowSide=e.shadowSide),e.opacity!==void 0&&(r.opacity=e.opacity),e.transparent!==void 0&&(r.transparent=e.transparent),e.alphaTest!==void 0&&(r.alphaTest=e.alphaTest),e.depthTest!==void 0&&(r.depthTest=e.depthTest),e.depthWrite!==void 0&&(r.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(r.colorWrite=e.colorWrite),e.stencilWrite!==void 0&&(r.stencilWrite=e.stencilWrite),e.stencilWriteMask!==void 0&&(r.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(r.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(r.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(r.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(r.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(r.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(r.stencilZPass=e.stencilZPass),e.wireframe!==void 0&&(r.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(r.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(r.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(r.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(r.rotation=e.rotation),e.linewidth!==1&&(r.linewidth=e.linewidth),e.dashSize!==void 0&&(r.dashSize=e.dashSize),e.gapSize!==void 0&&(r.gapSize=e.gapSize),e.scale!==void 0&&(r.scale=e.scale),e.polygonOffset!==void 0&&(r.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(r.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(r.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(r.dithering=e.dithering),e.alphaToCoverage!==void 0&&(r.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(r.premultipliedAlpha=e.premultipliedAlpha),e.visible!==void 0&&(r.visible=e.visible),e.toneMapped!==void 0&&(r.toneMapped=e.toneMapped),e.userData!==void 0&&(r.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(r.uniforms[s]={},a.type){case"t":r.uniforms[s].value=i(a.value);break;case"c":r.uniforms[s].value=new xe().setHex(a.value);break;case"v2":r.uniforms[s].value=new ne().fromArray(a.value);break;case"v3":r.uniforms[s].value=new R().fromArray(a.value);break;case"v4":r.uniforms[s].value=new dt().fromArray(a.value);break;case"m3":r.uniforms[s].value=new vn().fromArray(a.value);break;case"m4":r.uniforms[s].value=new Ge().fromArray(a.value);break;default:r.uniforms[s].value=a.value}}if(e.defines!==void 0&&(r.defines=e.defines),e.vertexShader!==void 0&&(r.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(r.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(r.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)r.extensions[s]=e.extensions[s];if(e.size!==void 0&&(r.size=e.size),e.sizeAttenuation!==void 0&&(r.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(r.map=i(e.map)),e.matcap!==void 0&&(r.matcap=i(e.matcap)),e.alphaMap!==void 0&&(r.alphaMap=i(e.alphaMap)),e.bumpMap!==void 0&&(r.bumpMap=i(e.bumpMap)),e.bumpScale!==void 0&&(r.bumpScale=e.bumpScale),e.normalMap!==void 0&&(r.normalMap=i(e.normalMap)),e.normalMapType!==void 0&&(r.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),r.normalScale=new ne().fromArray(s)}return e.displacementMap!==void 0&&(r.displacementMap=i(e.displacementMap)),e.displacementScale!==void 0&&(r.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(r.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(r.roughnessMap=i(e.roughnessMap)),e.metalnessMap!==void 0&&(r.metalnessMap=i(e.metalnessMap)),e.emissiveMap!==void 0&&(r.emissiveMap=i(e.emissiveMap)),e.emissiveIntensity!==void 0&&(r.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(r.specularMap=i(e.specularMap)),e.specularIntensityMap!==void 0&&(r.specularIntensityMap=i(e.specularIntensityMap)),e.specularColorMap!==void 0&&(r.specularColorMap=i(e.specularColorMap)),e.envMap!==void 0&&(r.envMap=i(e.envMap)),e.envMapIntensity!==void 0&&(r.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(r.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(r.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(r.lightMap=i(e.lightMap)),e.lightMapIntensity!==void 0&&(r.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(r.aoMap=i(e.aoMap)),e.aoMapIntensity!==void 0&&(r.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(r.gradientMap=i(e.gradientMap)),e.clearcoatMap!==void 0&&(r.clearcoatMap=i(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(r.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(r.clearcoatNormalMap=i(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(r.clearcoatNormalScale=new ne().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(r.iridescenceMap=i(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(r.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(r.transmissionMap=i(e.transmissionMap)),e.thicknessMap!==void 0&&(r.thicknessMap=i(e.thicknessMap)),e.sheenColorMap!==void 0&&(r.sheenColorMap=i(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(r.sheenRoughnessMap=i(e.sheenRoughnessMap)),r}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:s_,SpriteMaterial:Ld,RawShaderMaterial:a_,ShaderMaterial:Kn,PointsMaterial:zc,MeshPhysicalMaterial:Yi,MeshStandardMaterial:Go,MeshPhongMaterial:o_,MeshToonMaterial:l_,MeshNormalMaterial:c_,MeshLambertMaterial:h_,MeshDepthMaterial:Td,MeshDistanceMaterial:Ed,MeshBasicMaterial:Mn,MeshMatcapMaterial:u_,LineDashedMaterial:d_,LineBasicMaterial:un,Material:$t};return new t[e]}}class hi{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let i=0,r=e.length;i<r;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class M_ extends Ye{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class b_ extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=new Pn(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}parse(e){const t={},i={};function r(f,m){if(t[m]!==void 0)return t[m];const p=f.interleavedBuffers[m],v=s(f,p.buffer),x=$s(p.type,v),_=new Lo(x,p.stride);return _.uuid=p.uuid,t[m]=_,_}function s(f,m){if(i[m]!==void 0)return i[m];const p=f.arrayBuffers[m],v=new Uint32Array(p).buffer;return i[m]=v,v}const a=e.isInstancedBufferGeometry?new M_:new Ye,o=e.data.index;if(o!==void 0){const f=$s(o.type,o.array);a.setIndex(new lt(f,1))}const l=e.data.attributes;for(const f in l){const m=l[f];let g;if(m.isInterleavedBufferAttribute){const p=r(e.data,m.data);g=new mr(p,m.itemSize,m.offset,m.normalized)}else{const p=$s(m.type,m.array),v=m.isInstancedBufferAttribute?ra:lt;g=new v(p,m.itemSize,m.normalized)}m.name!==void 0&&(g.name=m.name),m.usage!==void 0&&g.setUsage(m.usage),m.updateRange!==void 0&&(g.updateRange.offset=m.updateRange.offset,g.updateRange.count=m.updateRange.count),a.setAttribute(f,g)}const c=e.data.morphAttributes;if(c)for(const f in c){const m=c[f],g=[];for(let p=0,v=m.length;p<v;p++){const x=m[p];let _;if(x.isInterleavedBufferAttribute){const w=r(e.data,x.data);_=new mr(w,x.itemSize,x.offset,x.normalized)}else{const w=$s(x.type,x.array);_=new lt(w,x.itemSize,x.normalized)}x.name!==void 0&&(_.name=x.name),g.push(_)}a.morphAttributes[f]=g}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,m=u.length;f!==m;++f){const g=u[f];a.addGroup(g.start,g.count,g.materialIndex)}const d=e.data.boundingSphere;if(d!==void 0){const f=new R;d.center!==void 0&&f.fromArray(d.center),a.boundingSphere=new Tr(f,d.radius)}return e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class KD extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=this.path===""?hi.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new Pn(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(l){let c=null;try{c=JSON.parse(l)}catch(u){r!==void 0&&r(u),console.error("THREE:ObjectLoader: Can't parse "+e+".",u.message);return}const h=c.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){r!==void 0&&r(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(c,t)},i,r)}async loadAsync(e,t){const i=this,r=this.path===""?hi.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||r;const s=new Pn(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t),o=JSON.parse(a),l=o.metadata;if(l===void 0||l.type===void 0||l.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await i.parseAsync(o)}parse(e,t){const i=this.parseAnimations(e.animations),r=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,r),a=this.parseImages(e.images,function(){t!==void 0&&t(c)}),o=this.parseTextures(e.textures,a),l=this.parseMaterials(e.materials,o),c=this.parseObject(e.object,s,l,o,i),h=this.parseSkeletons(e.skeletons,c);if(this.bindSkeletons(c,h),t!==void 0){let u=!1;for(const d in a)if(a[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&t(c)}return c}async parseAsync(e){const t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),l=this.parseObject(e.object,r,o,a,t),c=this.parseSkeletons(e.skeletons,l);return this.bindSkeletons(l,c),l}parseShapes(e){const t={};if(e!==void 0)for(let i=0,r=e.length;i<r;i++){const s=new es().fromJSON(e[i]);t[s.uuid]=s}return t}parseSkeletons(e,t){const i={},r={};if(t.traverse(function(s){s.isBone&&(r[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new Po().fromJSON(e[s],r);i[o.uuid]=o}return i}parseGeometries(e,t){const i={};if(e!==void 0){const r=new b_;for(let s=0,a=e.length;s<a;s++){let o;const l=e[s];switch(l.type){case"BufferGeometry":case"InstancedBufferGeometry":o=r.parse(l);break;default:l.type in Bp?o=Bp[l.type].fromJSON(l,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${l.type}"`)}o.uuid=l.uuid,l.name!==void 0&&(o.name=l.name),o.isBufferGeometry===!0&&l.userData!==void 0&&(o.userData=l.userData),i[l.uuid]=o}}return i}parseMaterials(e,t){const i={},r={};if(e!==void 0){const s=new Vc;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const l=e[a];i[l.uuid]===void 0&&(i[l.uuid]=s.parse(l)),r[l.uuid]=i[l.uuid]}}return r}parseAnimations(e){const t={};if(e!==void 0)for(let i=0;i<e.length;i++){const r=e[i],s=oa.parse(r);t[s.uuid]=s}return t}parseImages(e,t){const i=this,r={};let s;function a(l){return i.manager.itemStart(l),s.load(l,function(){i.manager.itemEnd(l)},void 0,function(){i.manager.itemError(l),i.manager.itemEnd(l)})}function o(l){if(typeof l=="string"){const c=l,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c)?c:i.resourcePath+c;return a(h)}else return l.data?{data:$s(l.type,l.data),width:l.width,height:l.height}:null}if(e!==void 0&&e.length>0){const l=new Uc(t);s=new ho(l),s.setCrossOrigin(this.crossOrigin);for(let c=0,h=e.length;c<h;c++){const u=e[c],d=u.url;if(Array.isArray(d)){const f=[];for(let m=0,g=d.length;m<g;m++){const p=d[m],v=o(p);v!==null&&(v instanceof HTMLImageElement?f.push(v):f.push(new Ks(v.data,v.width,v.height)))}r[u.uuid]=new Yr(f)}else{const f=o(u.url);r[u.uuid]=new Yr(f)}}}return r}async parseImagesAsync(e){const t=this,i={};let r;async function s(a){if(typeof a=="string"){const o=a,l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await r.loadAsync(l)}else return a.data?{data:$s(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){r=new ho(this.manager),r.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const l=e[a],c=l.url;if(Array.isArray(c)){const h=[];for(let u=0,d=c.length;u<d;u++){const f=c[u],m=await s(f);m!==null&&(m instanceof HTMLImageElement?h.push(m):h.push(new Ks(m.data,m.width,m.height)))}i[l.uuid]=new Yr(h)}else{const h=await s(l.url);i[l.uuid]=new Yr(h)}}}return i}parseTextures(e,t){function i(s,a){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const r={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const l=t[o.image],c=l.data;let h;Array.isArray(c)?(h=new Ao,c.length===6&&(h.needsUpdate=!0)):(c&&c.data?h=new Ks:h=new Pt,c&&(h.needsUpdate=!0)),h.source=l,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=i(o.mapping,JD)),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=i(o.wrap[0],Wp),h.wrapT=i(o.wrap[1],Wp)),o.format!==void 0&&(h.format=o.format),o.type!==void 0&&(h.type=o.type),o.encoding!==void 0&&(h.encoding=o.encoding),o.minFilter!==void 0&&(h.minFilter=i(o.minFilter,$p)),o.magFilter!==void 0&&(h.magFilter=i(o.magFilter,$p)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.userData!==void 0&&(h.userData=o.userData),r[o.uuid]=h}return r}parseObject(e,t,i,r,s){let a;function o(d){return t[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",d),t[d]}function l(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let m=0,g=d.length;m<g;m++){const p=d[m];i[p]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",p),f.push(i[p])}return f}return i[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",d),i[d]}}function c(d){return r[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",d),r[d]}let h,u;switch(e.type){case"Scene":a=new Cd,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new xe(e.background):a.background=c(e.background)),e.environment!==void 0&&(a.environment=c(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Dc(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new Ic(e.fog.color,e.fog.density))),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness);break;case"PerspectiveCamera":a=new Wt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Co(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new y_(e.color,e.intensity);break;case"DirectionalLight":a=new Bc(e.color,e.intensity);break;case"PointLight":a=new Yd(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new x_(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Xd(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new $d(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=new Hc().fromJSON(e);break;case"SkinnedMesh":h=o(e.geometry),u=l(e.material),a=new Pd(h,u),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),u=l(e.material),a=new Bt(h,u);break;case"InstancedMesh":h=o(e.geometry),u=l(e.material);const d=e.count,f=e.instanceMatrix,m=e.instanceColor;a=new Rd(h,u,d),a.instanceMatrix=new ra(new Float32Array(f.array),16),m!==void 0&&(a.instanceColor=new ra(new Float32Array(m.array),m.itemSize));break;case"LOD":a=new Yv;break;case"Line":a=new Hi(o(e.geometry),l(e.material));break;case"LineLoop":a=new Id(o(e.geometry),l(e.material));break;case"LineSegments":a=new Qn(o(e.geometry),l(e.material));break;case"PointCloud":case"Points":a=new Dd(o(e.geometry),l(e.material));break;case"Sprite":a=new Xv(l(e.material));break;case"Group":a=new Di;break;case"Bone":a=new Oc;break;default:a=new it}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const d=e.children;for(let f=0;f<d.length;f++)a.add(this.parseObject(d[f],t,i,r,s))}if(e.animations!==void 0){const d=e.animations;for(let f=0;f<d.length;f++){const m=d[f];a.animations.push(s[m])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const d=e.levels;for(let f=0;f<d.length;f++){const m=d[f],g=a.getObjectByProperty("uuid",m.object);g!==void 0&&a.addLevel(g,m.distance,m.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(i){if(i.isSkinnedMesh===!0&&i.skeleton!==void 0){const r=t[i.skeleton];r===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",i.skeleton):i.bind(r,i.bindMatrix)}})}}const JD={UVMapping:Sc,CubeReflectionMapping:ur,CubeRefractionMapping:dr,EquirectangularReflectionMapping:Qs,EquirectangularRefractionMapping:Qa,CubeUVReflectionMapping:fa},Wp={RepeatWrapping:fr,ClampToEdgeWrapping:nn,MirroredRepeatWrapping:ea},$p={NearestFilter:It,NearestMipmapNearestFilter:eo,NearestMipmapLinearFilter:js,LinearFilter:Mt,LinearMipmapNearestFilter:Tc,LinearMipmapLinearFilter:ui};class S_ extends _n{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,r){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=vr.get(e);if(a!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a;const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader,fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){vr.add(e,l),t&&t(l),s.manager.itemEnd(e)}).catch(function(l){r&&r(l),s.manager.itemError(e),s.manager.itemEnd(e)}),s.manager.itemStart(e)}}let zl;class Zd{static getContext(){return zl===void 0&&(zl=new(window.AudioContext||window.webkitAudioContext)),zl}static setContext(e){zl=e}}class QD extends _n{constructor(e){super(e)}load(e,t,i,r){const s=this,a=new Pn(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{const l=o.slice(0);Zd.getContext().decodeAudioData(l,function(h){t(h)})}catch(l){r?r(l):console.error(l),s.manager.itemError(e)}},i,r)}}class eO extends Hc{constructor(e,t,i=1){super(void 0,i),this.isHemisphereLightProbe=!0;const r=new xe().set(e),s=new xe().set(t),a=new R(r.r,r.g,r.b),o=new R(s.r,s.g,s.b),l=Math.sqrt(Math.PI),c=l*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(l),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(c)}}class tO extends Hc{constructor(e,t=1){super(void 0,t),this.isAmbientLightProbe=!0;const i=new xe().set(e);this.sh.coefficients[0].set(i.r,i.g,i.b).multiplyScalar(2*Math.sqrt(Math.PI))}}const qp=new Ge,Xp=new Ge,zr=new Ge;class nO{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Wt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Wt,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,zr.copy(e.projectionMatrix);const r=t.eyeSep/2,s=r*t.near/t.focus,a=t.near*Math.tan(Jr*t.fov*.5)/t.zoom;let o,l;Xp.elements[12]=-r,qp.elements[12]=r,o=-a*t.aspect+s,l=a*t.aspect+s,zr.elements[0]=2*t.near/(l-o),zr.elements[8]=(l+o)/(l-o),this.cameraL.projectionMatrix.copy(zr),o=-a*t.aspect-s,l=a*t.aspect-s,zr.elements[0]=2*t.near/(l-o),zr.elements[8]=(l+o)/(l-o),this.cameraR.projectionMatrix.copy(zr)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Xp),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(qp)}}class jd{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Yp(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Yp();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Yp(){return(typeof performance>"u"?Date:performance).now()}const Fr=new R,Zp=new hn,iO=new R,Nr=new R;class rO extends it{constructor(){super(),this.type="AudioListener",this.context=Zd.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new jd}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Fr,Zp,iO),Nr.set(0,0,-1).applyQuaternion(Zp),t.positionX){const r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Fr.x,r),t.positionY.linearRampToValueAtTime(Fr.y,r),t.positionZ.linearRampToValueAtTime(Fr.z,r),t.forwardX.linearRampToValueAtTime(Nr.x,r),t.forwardY.linearRampToValueAtTime(Nr.y,r),t.forwardZ.linearRampToValueAtTime(Nr.z,r),t.upX.linearRampToValueAtTime(i.x,r),t.upY.linearRampToValueAtTime(i.y,r),t.upZ.linearRampToValueAtTime(i.z,r)}else t.setPosition(Fr.x,Fr.y,Fr.z),t.setOrientation(Nr.x,Nr.y,Nr.z,i.x,i.y,i.z)}}class T_ extends it{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,this.source.detune!==void 0)return this.isPlaying===!0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const kr=new R,jp=new hn,sO=new R,Ur=new R;class aO extends T_{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(kr,jp,sO),Ur.set(0,0,1).applyQuaternion(jp);const t=this.panner;if(t.positionX){const i=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(kr.x,i),t.positionY.linearRampToValueAtTime(kr.y,i),t.positionZ.linearRampToValueAtTime(kr.z,i),t.orientationX.linearRampToValueAtTime(Ur.x,i),t.orientationY.linearRampToValueAtTime(Ur.y,i),t.orientationZ.linearRampToValueAtTime(Ur.z,i)}else t.setPosition(kr.x,kr.y,kr.z),t.setOrientation(Ur.x,Ur.y,Ur.z)}}class oO{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}}class E_{constructor(e,t,i){this.binding=e,this.valueSize=i;let r,s,a;switch(t){case"quaternion":r=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(i*6),this._workIndex=5;break;case"string":case"bool":r=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(i*5);break;default:r=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(i*5)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,r=this.valueSize,s=e*r+r;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==r;++o)i[s+o]=i[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(i,s,0,o,r)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,r=i*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,r=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const l=t*this._origIndex;this._mixBufferRegion(i,r,l,1-s,t)}a>0&&this._mixBufferRegionAdditive(i,r,this._addIndex*t,1,t);for(let l=t,c=t+t;l!==c;++l)if(i[l]!==i[l+t]){o.setValue(i,r);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,r=i*this._origIndex;e.getValue(t,r);for(let s=i,a=r;s!==a;++s)t[s]=t[r+s%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,r,s){if(r>=.5)for(let a=0;a!==s;++a)e[t+a]=e[i+a]}_slerp(e,t,i,r){hn.slerpFlat(e,t,e,t,e,i,r)}_slerpAdditive(e,t,i,r,s){const a=this._workIndex*s;hn.multiplyQuaternionsFlat(e,a,e,t,e,i),hn.slerpFlat(e,t,e,t,e,a,r)}_lerp(e,t,i,r,s){const a=1-r;for(let o=0;o!==s;++o){const l=t+o;e[l]=e[l]*a+e[i+o]*r}}_lerpAdditive(e,t,i,r,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[i+a]*r}}}const Kd="\\[\\]\\.:\\/",lO=new RegExp("["+Kd+"]","g"),Jd="[^"+Kd+"]",cO="[^"+Kd.replace("\\.","")+"]",hO=/((?:WC+[\/:])*)/.source.replace("WC",Jd),uO=/(WCOD+)?/.source.replace("WCOD",cO),dO=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Jd),fO=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Jd),pO=new RegExp("^"+hO+uO+dO+fO+"$"),mO=["material","materials","bones","map"];class gO{constructor(e,t,i){const r=i||nt.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,r=this._bindings[i];r!==void 0&&r.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let r=this._targetGroup.nCachedObjects_,s=i.length;r!==s;++r)i[r].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}class nt{constructor(e,t,i){this.path=t,this.parsedPath=i||nt.parseTrackName(t),this.node=nt.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new nt.Composite(e,t,i):new nt(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(lO,"")}static parseTrackName(e){const t=pO.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=i.nodeName&&i.nodeName.lastIndexOf(".");if(r!==void 0&&r!==-1){const s=i.nodeName.substring(r+1);mO.indexOf(s)!==-1&&(i.nodeName=i.nodeName.substring(0,r),i.objectName=s)}if(i.propertyName===null||i.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(i!==void 0)return i}if(e.children){const i=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const l=i(o.children);if(l)return l}return null},r=i(e.children);if(r)return r}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)e[t++]=i[r]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let r=0,s=i.length;r!==s;++r)i[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,r=t.propertyName;let s=t.propertyIndex;if(e||(e=nt.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");return}if(i){let c=t.objectIndex;switch(i){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===c){c=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[i]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[i]}if(c!==void 0){if(e[c]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[c]}}const a=e[r];if(a===void 0){const c=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+c+"."+r+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let l=this.BindingType.Direct;if(s!==void 0){if(r==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}l=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(l=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(l=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}nt.Composite=gO;nt.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};nt.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};nt.prototype.GetterByBindingType=[nt.prototype._getValue_direct,nt.prototype._getValue_array,nt.prototype._getValue_arrayElement,nt.prototype._getValue_toArray];nt.prototype.SetterByBindingTypeAndVersioning=[[nt.prototype._setValue_direct,nt.prototype._setValue_direct_setNeedsUpdate,nt.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_array,nt.prototype._setValue_array_setNeedsUpdate,nt.prototype._setValue_array_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_arrayElement,nt.prototype._setValue_arrayElement_setNeedsUpdate,nt.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[nt.prototype._setValue_fromArray,nt.prototype._setValue_fromArray_setNeedsUpdate,nt.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class vO{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Ln(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let i=0,r=arguments.length;i!==r;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,i=this._paths,r=this._parsedPaths,s=this._bindings,a=s.length;let o,l=e.length,c=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){const d=arguments[h],f=d.uuid;let m=t[f];if(m===void 0){m=l++,t[f]=m,e.push(d);for(let g=0,p=a;g!==p;++g)s[g].push(new nt(d,i[g],r[g]))}else if(m<c){o=e[m];const g=--c,p=e[g];t[p.uuid]=m,e[m]=p,t[f]=g,e[g]=d;for(let v=0,x=a;v!==x;++v){const _=s[v],w=_[g];let y=_[m];_[m]=w,y===void 0&&(y=new nt(d,i[v],r[v])),_[g]=y}}else e[m]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c}remove(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const l=arguments[a],c=l.uuid,h=t[c];if(h!==void 0&&h>=s){const u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[c]=u,e[u]=l;for(let f=0,m=r;f!==m;++f){const g=i[f],p=g[u],v=g[h];g[h]=p,g[u]=v}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,i=this._bindings,r=i.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,l=arguments.length;o!==l;++o){const c=arguments[o],h=c.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<s){const d=--s,f=e[d],m=--a,g=e[m];t[f.uuid]=u,e[u]=f,t[g.uuid]=d,e[d]=g,e.pop();for(let p=0,v=r;p!==v;++p){const x=i[p],_=x[d],w=x[m];x[u]=_,x[d]=w,x.pop()}}else{const d=--a,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let m=0,g=r;m!==g;++m){const p=i[m];p[u]=p[d],p.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const i=this._bindingsIndicesByPath;let r=i[e];const s=this._bindings;if(r!==void 0)return s[r];const a=this._paths,o=this._parsedPaths,l=this._objects,c=l.length,h=this.nCachedObjects_,u=new Array(c);r=s.length,i[e]=r,a.push(e),o.push(t),s.push(u);for(let d=h,f=l.length;d!==f;++d){const m=l[d];u[d]=new nt(m,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,i=t[e];if(i!==void 0){const r=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,l=a[o],c=e[o];t[c]=i,a[i]=l,a.pop(),s[i]=s[o],s.pop(),r[i]=r[o],r.pop()}}}class _O{constructor(e,t,i=null,r=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=r;const s=t.tracks,a=s.length,o=new Array(a),l={endingStart:qr,endingEnd:qr};for(let c=0;c!==a;++c){const h=s[c].createInterpolant(null);o[c]=h,h.settings=l}this._interpolantSettings=l,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Sv,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const r=this._clip.duration,s=e._clip.duration,a=s/r,o=r/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const r=this._mixer,s=r.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);const l=o.parameterPositions,c=o.sampleValues;return l[0]=s,l[1]=s+i,c[0]=e/a,c[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,r){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const l=(e-s)*i;l<0||i===0?t=0:(this._startTime=null,t=i*l)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const l=this._interpolants,c=this._propertyBindings;switch(this.blendMode){case vd:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulateAdditive(o);break;case Ec:default:for(let h=0,u=l.length;h!==u;++h)l[h].evaluate(a),c[h].accumulate(r,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopFading(),r===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(i!==null){const r=i.evaluate(e)[0];t*=r,e>i.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let r=this.time+e,s=this._loopCount;const a=i===Tv;if(e===0)return s===-1?r:a&&(s&1)===1?t-r:r;if(i===bv){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else if(r<0)r=0;else{this.time=r;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),r>=t||r<0){const o=Math.floor(r/t);r-=t*o,s+=Math.abs(o);const l=this.repetitions-s;if(l<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(l===1){const c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=r;if(a&&(s&1)===1)return t-r}return r}_setEndings(e,t,i){const r=this._interpolantSettings;i?(r.endingStart=Xr,r.endingEnd=Xr):(e?r.endingStart=this.zeroSlopeAtStart?Xr:qr:r.endingStart=to,t?r.endingEnd=this.zeroSlopeAtEnd?Xr:qr:r.endingEnd=to)}_scheduleFading(e,t,i){const r=this._mixer,s=r.time;let a=this._weightInterpolant;a===null&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,l=a.sampleValues;return o[0]=s,l[0]=t,o[1]=s+e,l[1]=i,this}}const yO=new Float32Array(1);class xO extends qi{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,r=e._clip.tracks,s=r.length,a=e._propertyBindings,o=e._interpolants,l=i.uuid,c=this._bindingsByRootAndName;let h=c[l];h===void 0&&(h={},c[l]=h);for(let u=0;u!==s;++u){const d=r[u],f=d.name;let m=h[f];if(m!==void 0)++m.referenceCount,a[u]=m;else{if(m=a[u],m!==void 0){m._cacheIndex===null&&(++m.referenceCount,this._addInactiveBinding(m,l,f));continue}const g=t&&t._propertyBindings[u].binding.parsedPath;m=new E_(nt.create(i,f,g),d.ValueTypeName,d.getValueSize()),++m.referenceCount,this._addInactiveBinding(m,l,f),a[u]=m}o[u].resultBuffer=m.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const i=(e._localRoot||this._root).uuid,r=e._clip.uuid,s=this._actionsByClip[r];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,r,i)}const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,i){const r=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=r.length,r.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],r=e._cacheIndex;i._cacheIndex=r,t[r]=i,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],l=o.knownActions,c=l[l.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,l[h]=c,l.pop(),e._byClipCacheIndex=null;const u=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],l.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let i=0,r=t.length;i!==r;++i){const s=t[i];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,r=this._nActiveActions++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,r=--this._nActiveActions,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_addInactiveBinding(e,t,i){const r=this._bindingsByRootAndName,s=this._bindings;let a=r[t];a===void 0&&(a={},r[t]=a),a[i]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,r=i.rootNode.uuid,s=i.path,a=this._bindingsByRootAndName,o=a[r],l=t[t.length-1],c=e._cacheIndex;l._cacheIndex=c,t[c]=l,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[r]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,r=this._nActiveBindings++,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,r=--this._nActiveBindings,s=t[r];e._cacheIndex=r,t[r]=e,s._cacheIndex=i,t[i]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return i===void 0&&(i=new Gd(new Float32Array(2),new Float32Array(2),1,yO),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,r=--this._nActiveControlInterpolants,s=t[r];e.__cacheIndex=r,t[r]=e,s.__cacheIndex=i,t[i]=s}clipAction(e,t,i){const r=t||this._root,s=r.uuid;let a=typeof e=="string"?oa.findByName(r,e):e;const o=a!==null?a.uuid:e,l=this._actionsByClip[o];let c=null;if(i===void 0&&(a!==null?i=a.blendMode:i=Ec),l!==void 0){const u=l.actionByRoot[s];if(u!==void 0&&u.blendMode===i)return u;c=l.knownActions[0],a===null&&(a=c._clip)}if(a===null)return null;const h=new _O(this,a,t,i);return this._bindAction(h,c),this._addInactiveAction(h,o,s),h}existingAction(e,t){const i=t||this._root,r=i.uuid,s=typeof e=="string"?oa.findByName(i,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[r]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let i=t-1;i>=0;--i)e[i].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,r=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let c=0;c!==i;++c)t[c]._update(r,e,s,a);const o=this._bindings,l=this._nActiveBindings;for(let c=0;c!==l;++c)o[c].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,r=this._actionsByClip,s=r[i];if(s!==void 0){const a=s.knownActions;for(let o=0,l=a.length;o!==l;++o){const c=a[o];this._deactivateAction(c);const h=c._cacheIndex,u=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(c)}delete r[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const a in i){const o=i[a].actionByRoot,l=o[t];l!==void 0&&(this._deactivateAction(l),this._removeInactiveAction(l))}const r=this._bindingsByRootAndName,s=r[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const i=this.existingAction(e,t);i!==null&&(this._deactivateAction(i),this._removeInactiveAction(i))}}class Qd{constructor(e){this.value=e}clone(){return new Qd(this.value.clone===void 0?this.value:this.value.clone())}}let wO=0;class MO extends qi{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:wO++}),this.name="",this.usage=no,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let i=0,r=t.length;i<r;i++)this.uniforms.push(t[i].clone());return this}clone(){return new this.constructor().copy(this)}}class bO extends Lo{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class SO{constructor(e,t,i,r,s){this.isGLBufferAttribute=!0,this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=r,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}class TO{constructor(e,t,i=0,r=1/0){this.ray=new Eo(e,t),this.near=i,this.far=r,this.camera=null,this.layers=new Cc,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,i=[]){return Bu(e,this,i,t),i.sort(Kp),i}intersectObjects(e,t=!0,i=[]){for(let r=0,s=e.length;r<s;r++)Bu(e[r],this,i,t);return i.sort(Kp),i}}function Kp(n,e){return n.distance-e.distance}function Bu(n,e,t,i){if(n.layers.test(e.layers)&&n.raycast(e,t),i===!0){const r=n.children;for(let s=0,a=r.length;s<a;s++)Bu(r[s],e,t,!0)}}class EO{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Ft(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class AO{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return new this.constructor().copy(this)}}const Jp=new ne;class CO{constructor(e=new ne(1/0,1/0),t=new ne(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=Jp.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return Jp.copy(e).clamp(this.min,this.max).sub(e).length()}intersect(e){return this.min.max(e.min),this.max.min(e.max),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Qp=new R,Fl=new R;class LO{constructor(e=new R,t=new R){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Qp.subVectors(e,this.start),Fl.subVectors(this.end,this.start);const i=Fl.dot(Fl);let s=Fl.dot(Qp)/i;return t&&(s=Ft(s,0,1)),s}closestPointToPoint(e,t,i){const r=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(r).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const em=new R;class PO extends it{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const i=new Ye,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,l=32;a<l;a++,o++){const c=a/l*Math.PI*2,h=o/l*Math.PI*2;r.push(Math.cos(c),Math.sin(c),1,Math.cos(h),Math.sin(h),1)}i.setAttribute("position",new Ce(r,3));const s=new un({fog:!1,toneMapped:!1});this.cone=new Qn(i,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),em.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(em),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const tr=new R,Nl=new Ge,Vh=new Ge;class RO extends Qn{constructor(e){const t=A_(e),i=new Ye,r=[],s=[],a=new xe(0,0,1),o=new xe(0,1,0);for(let c=0;c<t.length;c++){const h=t[c];h.parent&&h.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),s.push(a.r,a.g,a.b),s.push(o.r,o.g,o.b))}i.setAttribute("position",new Ce(r,3)),i.setAttribute("color",new Ce(s,3));const l=new un({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(i,l),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,i=this.geometry,r=i.getAttribute("position");Vh.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(Nl.multiplyMatrices(Vh,o.matrixWorld),tr.setFromMatrixPosition(Nl),r.setXYZ(a,tr.x,tr.y,tr.z),Nl.multiplyMatrices(Vh,o.parent.matrixWorld),tr.setFromMatrixPosition(Nl),r.setXYZ(a+1,tr.x,tr.y,tr.z),a+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function A_(n){const e=[];n.isBone===!0&&e.push(n);for(let t=0;t<n.children.length;t++)e.push.apply(e,A_(n.children[t]));return e}class IO extends Bt{constructor(e,t,i){const r=new ya(t,4,2),s=new Mn({wireframe:!0,fog:!1,toneMapped:!1});super(r,s),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const DO=new R,tm=new xe,nm=new xe;class OO extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";const r=new _a(t);r.rotateY(Math.PI*.5),this.material=new Mn({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=r.getAttribute("position"),a=new Float32Array(s.count*3);r.setAttribute("color",new lt(a,3)),this.add(new Bt(r,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");tm.copy(this.light.color),nm.copy(this.light.groundColor);for(let i=0,r=t.count;i<r;i++){const s=i<r/2?tm:nm;t.setXYZ(i,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(DO.setFromMatrixPosition(this.light.matrixWorld).negate())}}class zO extends Qn{constructor(e=10,t=10,i=4473924,r=8947848){i=new xe(i),r=new xe(r);const s=t/2,a=e/t,o=e/2,l=[],c=[];for(let d=0,f=0,m=-o;d<=t;d++,m+=a){l.push(-o,0,m,o,0,m),l.push(m,0,-o,m,0,o);const g=d===s?i:r;g.toArray(c,f),f+=3,g.toArray(c,f),f+=3,g.toArray(c,f),f+=3,g.toArray(c,f),f+=3}const h=new Ye;h.setAttribute("position",new Ce(l,3)),h.setAttribute("color",new Ce(c,3));const u=new un({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class FO extends Qn{constructor(e=10,t=16,i=8,r=64,s=4473924,a=8947848){s=new xe(s),a=new xe(a);const o=[],l=[];if(t>1)for(let u=0;u<t;u++){const d=u/t*(Math.PI*2),f=Math.sin(d)*e,m=Math.cos(d)*e;o.push(0,0,0),o.push(f,0,m);const g=u&1?s:a;l.push(g.r,g.g,g.b),l.push(g.r,g.g,g.b)}for(let u=0;u<i;u++){const d=u&1?s:a,f=e-e/i*u;for(let m=0;m<r;m++){let g=m/r*(Math.PI*2),p=Math.sin(g)*f,v=Math.cos(g)*f;o.push(p,0,v),l.push(d.r,d.g,d.b),g=(m+1)/r*(Math.PI*2),p=Math.sin(g)*f,v=Math.cos(g)*f,o.push(p,0,v),l.push(d.r,d.g,d.b)}}const c=new Ye;c.setAttribute("position",new Ce(o,3)),c.setAttribute("color",new Ce(l,3));const h=new un({vertexColors:!0,toneMapped:!1});super(c,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const im=new R,kl=new R,rm=new R;class NO extends it{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",t===void 0&&(t=1);let r=new Ye;r.setAttribute("position",new Ce([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new un({fog:!1,toneMapped:!1});this.lightPlane=new Hi(r,s),this.add(this.lightPlane),r=new Ye,r.setAttribute("position",new Ce([0,0,0,0,0,1],3)),this.targetLine=new Hi(r,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),im.setFromMatrixPosition(this.light.matrixWorld),kl.setFromMatrixPosition(this.light.target.matrixWorld),rm.subVectors(kl,im),this.lightPlane.lookAt(kl),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(kl),this.targetLine.scale.z=rm.length()}}const Ul=new R,Rt=new Lc;class kO extends Qn{constructor(e){const t=new Ye,i=new un({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(m,g){l(m),l(g)}function l(m){r.push(0,0,0),s.push(0,0,0),a[m]===void 0&&(a[m]=[]),a[m].push(r.length/3-1)}t.setAttribute("position",new Ce(r,3)),t.setAttribute("color",new Ce(s,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const c=new xe(16755200),h=new xe(16711680),u=new xe(43775),d=new xe(16777215),f=new xe(3355443);this.setColors(c,h,u,d,f)}setColors(e,t,i,r,s){const o=this.geometry.getAttribute("color");o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,i.r,i.g,i.b),o.setXYZ(33,i.r,i.g,i.b),o.setXYZ(34,i.r,i.g,i.b),o.setXYZ(35,i.r,i.g,i.b),o.setXYZ(36,i.r,i.g,i.b),o.setXYZ(37,i.r,i.g,i.b),o.setXYZ(38,r.r,r.g,r.b),o.setXYZ(39,r.r,r.g,r.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,i=1,r=1;Rt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),zt("c",t,e,Rt,0,0,-1),zt("t",t,e,Rt,0,0,1),zt("n1",t,e,Rt,-i,-r,-1),zt("n2",t,e,Rt,i,-r,-1),zt("n3",t,e,Rt,-i,r,-1),zt("n4",t,e,Rt,i,r,-1),zt("f1",t,e,Rt,-i,-r,1),zt("f2",t,e,Rt,i,-r,1),zt("f3",t,e,Rt,-i,r,1),zt("f4",t,e,Rt,i,r,1),zt("u1",t,e,Rt,i*.7,r*1.1,-1),zt("u2",t,e,Rt,-i*.7,r*1.1,-1),zt("u3",t,e,Rt,0,r*2,-1),zt("cf1",t,e,Rt,-i,0,1),zt("cf2",t,e,Rt,i,0,1),zt("cf3",t,e,Rt,0,-r,1),zt("cf4",t,e,Rt,0,r,1),zt("cn1",t,e,Rt,-i,0,-1),zt("cn2",t,e,Rt,i,0,-1),zt("cn3",t,e,Rt,0,-r,-1),zt("cn4",t,e,Rt,0,r,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function zt(n,e,t,i,r,s,a){Ul.set(r,s,a).unproject(i);const o=e[n];if(o!==void 0){const l=t.getAttribute("position");for(let c=0,h=o.length;c<h;c++)l.setXYZ(o[c],Ul.x,Ul.y,Ul.z)}}const Bl=new Sr;class UO extends Qn{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(8*3),s=new Ye;s.setIndex(new lt(i,1)),s.setAttribute("position",new lt(r,3)),super(s,new un({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&Bl.setFromObject(this.object),Bl.isEmpty())return;const t=Bl.min,i=Bl.max,r=this.geometry.attributes.position,s=r.array;s[0]=i.x,s[1]=i.y,s[2]=i.z,s[3]=t.x,s[4]=i.y,s[5]=i.z,s[6]=t.x,s[7]=t.y,s[8]=i.z,s[9]=i.x,s[10]=t.y,s[11]=i.z,s[12]=i.x,s[13]=i.y,s[14]=t.z,s[15]=t.x,s[16]=i.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=i.x,s[22]=t.y,s[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class BO extends Qn{constructor(e,t=16776960){const i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new Ye;s.setIndex(new lt(i,1)),s.setAttribute("position",new Ce(r,3)),super(s,new un({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class HO extends Hi{constructor(e,t=1,i=16776960){const r=i,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new Ye;a.setAttribute("position",new Ce(s,3)),a.computeBoundingSphere(),super(a,new un({color:r,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],l=new Ye;l.setAttribute("position",new Ce(o,3)),l.computeBoundingSphere(),this.add(new Bt(l,new Mn({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const sm=new R;let Hl,Gh;class VO extends it{constructor(e=new R(0,0,1),t=new R(0,0,0),i=1,r=16776960,s=i*.2,a=s*.2){super(),this.type="ArrowHelper",Hl===void 0&&(Hl=new Ye,Hl.setAttribute("position",new Ce([0,0,0,0,1,0],3)),Gh=new ps(0,.5,1,5,1),Gh.translate(0,-.5,0)),this.position.copy(t),this.line=new Hi(Hl,new un({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Bt(Gh,new Mn({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,s,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{sm.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(sm,t)}}setLength(e,t=e*.2,i=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class GO extends Qn{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new Ye;r.setAttribute("position",new Ce(t,3)),r.setAttribute("color",new Ce(i,3));const s=new un({vertexColors:!0,toneMapped:!1});super(r,s),this.type="AxesHelper"}setColors(e,t,i){const r=new xe,s=this.geometry.attributes.color.array;return r.set(e),r.toArray(s,0),r.toArray(s,3),r.set(t),r.toArray(s,6),r.toArray(s,9),r.set(i),r.toArray(s,12),r.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class WO{constructor(){this.type="ShapePath",this.color=new xe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new ao,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,r){return this.currentPath.quadraticCurveTo(e,t,i,r),this}bezierCurveTo(e,t,i,r,s,a){return this.currentPath.bezierCurveTo(e,t,i,r,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(v){const x=[];for(let _=0,w=v.length;_<w;_++){const y=v[_],b=new es;b.curves=y.curves,x.push(b)}return x}function i(v,x){const _=x.length;let w=!1;for(let y=_-1,b=0;b<_;y=b++){let S=x[y],M=x[b],T=M.x-S.x,C=M.y-S.y;if(Math.abs(C)>Number.EPSILON){if(C<0&&(S=x[b],T=-T,M=x[y],C=-C),v.y<S.y||v.y>M.y)continue;if(v.y===S.y){if(v.x===S.x)return!0}else{const O=C*(v.x-S.x)-T*(v.y-S.y);if(O===0)return!0;if(O<0)continue;w=!w}}else{if(v.y!==S.y)continue;if(M.x<=v.x&&v.x<=S.x||S.x<=v.x&&v.x<=M.x)return!0}}return w}const r=ci.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,l;const c=[];if(s.length===1)return o=s[0],l=new es,l.curves=o.curves,c.push(l),c;let h=!r(s[0].getPoints());h=e?!h:h;const u=[],d=[];let f=[],m=0,g;d[m]=void 0,f[m]=[];for(let v=0,x=s.length;v<x;v++)o=s[v],g=o.getPoints(),a=r(g),a=e?!a:a,a?(!h&&d[m]&&m++,d[m]={s:new es,p:g},d[m].s.curves=o.curves,h&&m++,f[m]=[]):f[m].push({h:o,p:g[0]});if(!d[0])return t(s);if(d.length>1){let v=!1,x=0;for(let _=0,w=d.length;_<w;_++)u[_]=[];for(let _=0,w=d.length;_<w;_++){const y=f[_];for(let b=0;b<y.length;b++){const S=y[b];let M=!0;for(let T=0;T<d.length;T++)i(S.p,d[T].p)&&(_!==T&&x++,M?(M=!1,u[T].push(S)):v=!0);M&&u[_].push(S)}}x>0&&v===!1&&(f=u)}let p;for(let v=0,x=d.length;v<x;v++){l=d[v].s,c.push(l),p=f[v];for(let _=0,w=p.length;_<w;_++)l.holes.push(p[_].h)}return c}}const Ri=$O();function $O(){const n=new ArrayBuffer(4),e=new Float32Array(n),t=new Uint32Array(n),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){const c=l-127;c<-27?(i[l]=0,i[l|256]=32768,r[l]=24,r[l|256]=24):c<-14?(i[l]=1024>>-c-14,i[l|256]=1024>>-c-14|32768,r[l]=-c-1,r[l|256]=-c-1):c<=15?(i[l]=c+15<<10,i[l|256]=c+15<<10|32768,r[l]=13,r[l|256]=13):c<128?(i[l]=31744,i[l|256]=64512,r[l]=24,r[l|256]=24):(i[l]=31744,i[l|256]=64512,r[l]=13,r[l|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let c=l<<13,h=0;for(;!(c&8388608);)c<<=1,h-=8388608;c&=-8388609,h+=947912704,s[l]=c|h}for(let l=1024;l<2048;++l)s[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)a[l]=l<<23;a[31]=1199570944,a[32]=2147483648;for(let l=33;l<63;++l)a[l]=2147483648+(l-32<<23);a[63]=3347054592;for(let l=1;l<64;++l)l!==32&&(o[l]=1024);return{floatView:e,uint32View:t,baseTable:i,shiftTable:r,mantissaTable:s,exponentTable:a,offsetTable:o}}function qO(n){Math.abs(n)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),n=Ft(n,-65504,65504),Ri.floatView[0]=n;const e=Ri.uint32View[0],t=e>>23&511;return Ri.baseTable[t]+((e&8388607)>>Ri.shiftTable[t])}function XO(n){const e=n>>10;return Ri.uint32View[0]=Ri.mantissaTable[Ri.offsetTable[e]+(n&1023)]+Ri.exponentTable[e],Ri.floatView[0]}var Ga=Object.freeze({__proto__:null,toHalfFloat:qO,fromHalfFloat:XO});function YO(){console.error("THREE.ImmediateRenderObject has been removed.")}class ZO extends Hn{constructor(e,t,i){console.error('THREE.WebGLMultisampleRenderTarget has been removed. Use a normal render target and set the "samples" property to greater 0 to enable multisampling.'),super(e,t,i),this.samples=4}}class jO extends To{constructor(e,t,i,r){console.warn("THREE.DataTexture2DArray has been renamed to DataArrayTexture."),super(e,t,i,r)}}class KO extends Ac{constructor(e,t,i,r){console.warn("THREE.DataTexture3D has been renamed to Data3DTexture."),super(e,t,i,r)}}class JO extends _i{constructor(e,t,i,r,s,a){console.warn("THREE.BoxBufferGeometry has been renamed to THREE.BoxGeometry."),super(e,t,i,r,s,a)}}class QO extends Ro{constructor(e,t,i,r){console.warn("THREE.CapsuleBufferGeometry has been renamed to THREE.CapsuleGeometry."),super(e,t,i,r)}}class e4 extends Io{constructor(e,t,i,r){console.warn("THREE.CircleBufferGeometry has been renamed to THREE.CircleGeometry."),super(e,t,i,r)}}class t4 extends Do{constructor(e,t,i,r,s,a,o){console.warn("THREE.ConeBufferGeometry has been renamed to THREE.ConeGeometry."),super(e,t,i,r,s,a,o)}}class n4 extends ps{constructor(e,t,i,r,s,a,o,l){console.warn("THREE.CylinderBufferGeometry has been renamed to THREE.CylinderGeometry."),super(e,t,i,r,s,a,o,l)}}class i4 extends Oo{constructor(e,t){console.warn("THREE.DodecahedronBufferGeometry has been renamed to THREE.DodecahedronGeometry."),super(e,t)}}class r4 extends zo{constructor(e,t){console.warn("THREE.ExtrudeBufferGeometry has been renamed to THREE.ExtrudeGeometry."),super(e,t)}}class s4 extends Fo{constructor(e,t){console.warn("THREE.IcosahedronBufferGeometry has been renamed to THREE.IcosahedronGeometry."),super(e,t)}}class a4 extends va{constructor(e,t,i,r){console.warn("THREE.LatheBufferGeometry has been renamed to THREE.LatheGeometry."),super(e,t,i,r)}}class o4 extends _a{constructor(e,t){console.warn("THREE.OctahedronBufferGeometry has been renamed to THREE.OctahedronGeometry."),super(e,t)}}class l4 extends ma{constructor(e,t,i,r){console.warn("THREE.PlaneBufferGeometry has been renamed to THREE.PlaneGeometry."),super(e,t,i,r)}}class c4 extends Xi{constructor(e,t,i,r){console.warn("THREE.PolyhedronBufferGeometry has been renamed to THREE.PolyhedronGeometry."),super(e,t,i,r)}}class h4 extends No{constructor(e,t,i,r,s,a){console.warn("THREE.RingBufferGeometry has been renamed to THREE.RingGeometry."),super(e,t,i,r,s,a)}}class u4 extends ko{constructor(e,t){console.warn("THREE.ShapeBufferGeometry has been renamed to THREE.ShapeGeometry."),super(e,t)}}class d4 extends ya{constructor(e,t,i,r,s,a,o){console.warn("THREE.SphereBufferGeometry has been renamed to THREE.SphereGeometry."),super(e,t,i,r,s,a,o)}}class f4 extends Uo{constructor(e,t){console.warn("THREE.TetrahedronBufferGeometry has been renamed to THREE.TetrahedronGeometry."),super(e,t)}}class p4 extends Bo{constructor(e,t,i,r,s){console.warn("THREE.TorusBufferGeometry has been renamed to THREE.TorusGeometry."),super(e,t,i,r,s)}}class m4 extends Ho{constructor(e,t,i,r,s,a){console.warn("THREE.TorusKnotBufferGeometry has been renamed to THREE.TorusKnotGeometry."),super(e,t,i,r,s,a)}}class g4 extends Vo{constructor(e,t,i,r,s){console.warn("THREE.TubeBufferGeometry has been renamed to THREE.TubeGeometry."),super(e,t,i,r,s)}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:bc}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=bc);const 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0?this._startTime=e+this._repeatDelayTime:this._startTime=e+this._delayTime,this._onRepeatCallback&&this._onRepeatCallback(this._object),!0}else{this._onCompleteCallback&&this._onCompleteCallback(this._object);for(var o=0,l=this._chainedTweens.length;o<l;o++)this._chainedTweens[o].start(this._startTime+this._duration);return this._isPlaying=!1,!1}return!0},n.prototype._updateProperties=function(e,t,i,r){for(var s in i)if(t[s]!==void 0){var a=t[s]||0,o=i[s],l=Array.isArray(e[s]),c=Array.isArray(o),h=!l&&c;h?e[s]=this._interpolationFunction(o,r):typeof o=="object"&&o?this._updateProperties(e[s],a,o,r):(o=this._handleRelativeValue(a,o),typeof o=="number"&&(e[s]=a+(o-a)*r))}},n.prototype._handleRelativeValue=function(e,t){return typeof t!="string"?t:t.charAt(0)==="+"||t.charAt(0)==="-"?e+parseFloat(t):parseFloat(t)},n.prototype._swapEndStartRepeatValues=function(e){var t=this._valuesStartRepeat[e],i=this._valuesEnd[e];typeof i=="string"?this._valuesStartRepeat[e]=this._valuesStartRepeat[e]+parseFloat(i):this._valuesStartRepeat[e]=this._valuesEnd[e],this._valuesEnd[e]=t},n}();C_.nextId;var di=L_;di.getAll.bind(di);di.removeAll.bind(di);di.add.bind(di);di.remove.bind(di);di.update.bind(di);const Wh=new WeakMap;class y4 extends _n{constructor(e){super(e),this.decoderPath="",this.decoderConfig={},this.decoderBinary=null,this.decoderPending=null,this.workerLimit=4,this.workerPool=[],this.workerNextTaskID=1,this.workerSourceURL="",this.defaultAttributeIDs={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"},this.defaultAttributeTypes={position:"Float32Array",normal:"Float32Array",color:"Float32Array",uv:"Float32Array"}}setDecoderPath(e){return this.decoderPath=e,this}setDecoderConfig(e){return this.decoderConfig=e,this}setWorkerLimit(e){return this.workerLimit=e,this}load(e,t,i,r){const s=new Pn(this.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,a=>{this.decodeDracoFile(a,t).catch(r)},i,r)}decodeDracoFile(e,t,i,r){const s={attributeIDs:i||this.defaultAttributeIDs,attributeTypes:r||this.defaultAttributeTypes,useUniqueIDs:!!i};return this.decodeGeometry(e,s).then(t)}decodeGeometry(e,t){const i=JSON.stringify(t);if(Wh.has(e)){const l=Wh.get(e);if(l.key===i)return l.promise;if(e.byteLength===0)throw new Error("THREE.DRACOLoader: Unable to re-decode a buffer with different settings. Buffer has already been transferred.")}let r;const s=this.workerNextTaskID++,a=e.byteLength,o=this._getWorker(s,a).then(l=>(r=l,new Promise((c,h)=>{r._callbacks[s]={resolve:c,reject:h},r.postMessage({type:"decode",id:s,taskConfig:t,buffer:e},[e])}))).then(l=>this._createGeometry(l.geometry));return o.catch(()=>!0).then(()=>{r&&s&&this._releaseTask(r,s)}),Wh.set(e,{key:i,promise:o}),o}_createGeometry(e){const t=new Ye;e.index&&t.setIndex(new lt(e.index.array,1));for(let i=0;i<e.attributes.length;i++){const r=e.attributes[i],s=r.name,a=r.array,o=r.itemSize;t.setAttribute(s,new lt(a,o))}return t}_loadLibrary(e,t){const i=new Pn(this.manager);return i.setPath(this.decoderPath),i.setResponseType(t),i.setWithCredentials(this.withCredentials),new Promise((r,s)=>{i.load(e,r,void 0,s)})}preload(){return this._initDecoder(),this}_initDecoder(){if(this.decoderPending)return this.decoderPending;const e=typeof WebAssembly!="object"||this.decoderConfig.type==="js",t=[];return e?t.push(this._loadLibrary("draco_decoder.js","text")):(t.push(this._loadLibrary("draco_wasm_wrapper.js","text")),t.push(this._loadLibrary("draco_decoder.wasm","arraybuffer"))),this.decoderPending=Promise.all(t).then(i=>{const r=i[0];e||(this.decoderConfig.wasmBinary=i[1]);const s=x4.toString(),a=["/* draco decoder */",r,"","/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join(`
`);this.workerSourceURL=URL.createObjectURL(new Blob([a]))}),this.decoderPending}_getWorker(e,t){return this._initDecoder().then(()=>{if(this.workerPool.length<this.workerLimit){const r=new Worker(this.workerSourceURL);r._callbacks={},r._taskCosts={},r._taskLoad=0,r.postMessage({type:"init",decoderConfig:this.decoderConfig}),r.onmessage=function(s){const a=s.data;switch(a.type){case"decode":r._callbacks[a.id].resolve(a);break;case"error":r._callbacks[a.id].reject(a);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+a.type+'"')}},this.workerPool.push(r)}else this.workerPool.sort(function(r,s){return r._taskLoad>s._taskLoad?-1:1});const i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i})}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map(e=>e._taskLoad))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,this}}function x4(){let n,e;onmessage=function(a){const o=a.data;switch(o.type){case"init":n=o.decoderConfig,e=new Promise(function(h){n.onModuleLoaded=function(u){h({draco:u})},DracoDecoderModule(n)});break;case"decode":const l=o.buffer,c=o.taskConfig;e.then(h=>{const u=h.draco,d=new u.Decoder,f=new u.DecoderBuffer;f.Init(new Int8Array(l),l.byteLength);try{const m=t(u,d,f,c),g=m.attributes.map(p=>p.array.buffer);m.index&&g.push(m.index.array.buffer),self.postMessage({type:"decode",id:o.id,geometry:m},g)}catch(m){console.error(m),self.postMessage({type:"error",id:o.id,error:m.message})}finally{u.destroy(f),u.destroy(d)}});break}};function t(a,o,l,c){const h=c.attributeIDs,u=c.attributeTypes;let d,f;const m=o.GetEncodedGeometryType(l);if(m===a.TRIANGULAR_MESH)d=new a.Mesh,f=o.DecodeBufferToMesh(l,d);else if(m===a.POINT_CLOUD)d=new a.PointCloud,f=o.DecodeBufferToPointCloud(l,d);else throw new Error("THREE.DRACOLoader: Unexpected geometry type.");if(!f.ok()||d.ptr===0)throw new Error("THREE.DRACOLoader: Decoding failed: "+f.error_msg());const g={index:null,attributes:[]};for(const p in h){const v=self[u[p]];let x,_;if(c.useUniqueIDs)_=h[p],x=o.GetAttributeByUniqueId(d,_);else{if(_=o.GetAttributeId(d,a[h[p]]),_===-1)continue;x=o.GetAttribute(d,_)}g.attributes.push(r(a,o,d,p,v,x))}return m===a.TRIANGULAR_MESH&&(g.index=i(a,o,d)),a.destroy(d),g}function i(a,o,l){const h=l.num_faces()*3,u=h*4,d=a._malloc(u);o.GetTrianglesUInt32Array(l,u,d);const f=new Uint32Array(a.HEAPF32.buffer,d,h).slice();return a._free(d),{array:f,itemSize:1}}function r(a,o,l,c,h,u){const d=u.num_components(),m=l.num_points()*d,g=m*h.BYTES_PER_ELEMENT,p=s(a,h),v=a._malloc(g);o.GetAttributeDataArrayForAllPoints(l,u,p,g,v);const x=new h(a.HEAPF32.buffer,v,m).slice();return a._free(v),{name:c,array:x,itemSize:d}}function s(a,o){switch(o){case Float32Array:return a.DT_FLOAT32;case Int8Array:return a.DT_INT8;case Int16Array:return a.DT_INT16;case Int32Array:return a.DT_INT32;case Uint8Array:return a.DT_UINT8;case Uint16Array:return a.DT_UINT16;case Uint32Array:return a.DT_UINT32}}}class w4 extends _n{constructor(e){super(e),this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(t){return new E4(t)}),this.register(function(t){return new D4(t)}),this.register(function(t){return new O4(t)}),this.register(function(t){return new C4(t)}),this.register(function(t){return new L4(t)}),this.register(function(t){return new P4(t)}),this.register(function(t){return new R4(t)}),this.register(function(t){return new T4(t)}),this.register(function(t){return new I4(t)}),this.register(function(t){return new A4(t)}),this.register(function(t){return new b4(t)}),this.register(function(t){return new z4(t)}),this.register(function(t){return new F4(t)})}load(e,t,i,r){const s=this;let a;this.resourcePath!==""?a=this.resourcePath:this.path!==""?a=this.path:a=hi.extractUrlBase(e),this.manager.itemStart(e);const o=function(c){r?r(c):console.error(c),s.manager.itemError(e),s.manager.itemEnd(e)},l=new Pn(this.manager);l.setPath(this.path),l.setResponseType("arraybuffer"),l.setRequestHeader(this.requestHeader),l.setWithCredentials(this.withCredentials),l.load(e,function(c){try{s.parse(c,a,function(h){t(h),s.manager.itemEnd(e)},o)}catch(h){o(h)}},i,o)}setDRACOLoader(e){return this.dracoLoader=e,this}setDDSLoader(){throw new Error('THREE.GLTFLoader: "MSFT_texture_dds" no longer supported. Please update to "KHR_texture_basisu".')}setKTX2Loader(e){return this.ktx2Loader=e,this}setMeshoptDecoder(e){return this.meshoptDecoder=e,this}register(e){return this.pluginCallbacks.indexOf(e)===-1&&this.pluginCallbacks.push(e),this}unregister(e){return this.pluginCallbacks.indexOf(e)!==-1&&this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(e),1),this}parse(e,t,i,r){let s;const a={},o={};if(typeof e=="string")s=JSON.parse(e);else if(e instanceof ArrayBuffer)if(hi.decodeText(new Uint8Array(e,0,4))===P_){try{a[st.KHR_BINARY_GLTF]=new N4(e)}catch(h){r&&r(h);return}s=JSON.parse(a[st.KHR_BINARY_GLTF].content)}else s=JSON.parse(hi.decodeText(new Uint8Array(e)));else s=e;if(s.asset===void 0||s.asset.version[0]<2){r&&r(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}const l=new j4(s,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let c=0;c<this.pluginCallbacks.length;c++){const h=this.pluginCallbacks[c](l);o[h.name]=h,a[h.name]=!0}if(s.extensionsUsed)for(let c=0;c<s.extensionsUsed.length;++c){const h=s.extensionsUsed[c],u=s.extensionsRequired||[];switch(h){case st.KHR_MATERIALS_UNLIT:a[h]=new S4;break;case st.KHR_DRACO_MESH_COMPRESSION:a[h]=new k4(s,this.dracoLoader);break;case st.KHR_TEXTURE_TRANSFORM:a[h]=new U4;break;case st.KHR_MESH_QUANTIZATION:a[h]=new B4;break;default:u.indexOf(h)>=0&&o[h]===void 0&&console.warn('THREE.GLTFLoader: Unknown extension "'+h+'".')}}l.setExtensions(a),l.setPlugins(o),l.parse(i,r)}parseAsync(e,t){const i=this;return new Promise(function(r,s){i.parse(e,t,r,s)})}}function M4(){let n={};return{get:function(e){return n[e]},add:function(e,t){n[e]=t},remove:function(e){delete n[e]},removeAll:function(){n={}}}}const st={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class b4{constructor(e){this.parser=e,this.name=st.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){const e=this.parser,t=this.parser.json.nodes||[];for(let i=0,r=t.length;i<r;i++){const s=t[i];s.extensions&&s.extensions[this.name]&&s.extensions[this.name].light!==void 0&&e._addNodeRef(this.cache,s.extensions[this.name].light)}}_loadLight(e){const t=this.parser,i="light:"+e;let r=t.cache.get(i);if(r)return r;const s=t.json,l=((s.extensions&&s.extensions[this.name]||{}).lights||[])[e];let c;const h=new xe(16777215);l.color!==void 0&&h.fromArray(l.color);const u=l.range!==void 0?l.range:0;switch(l.type){case"directional":c=new Bc(h),c.target.position.set(0,0,-1),c.add(c.target);break;case"point":c=new Yd(h),c.distance=u;break;case"spot":c=new Xd(h),c.distance=u,l.spot=l.spot||{},l.spot.innerConeAngle=l.spot.innerConeAngle!==void 0?l.spot.innerConeAngle:0,l.spot.outerConeAngle=l.spot.outerConeAngle!==void 0?l.spot.outerConeAngle:Math.PI/4,c.angle=l.spot.outerConeAngle,c.penumbra=1-l.spot.innerConeAngle/l.spot.outerConeAngle,c.target.position.set(0,0,-1),c.add(c.target);break;default:throw new Error("THREE.GLTFLoader: Unexpected light type: "+l.type)}return c.position.set(0,0,0),c.decay=2,or(c,l),l.intensity!==void 0&&(c.intensity=l.intensity),c.name=t.createUniqueName(l.name||"light_"+e),r=Promise.resolve(c),t.cache.add(i,r),r}getDependency(e,t){if(e==="light")return this._loadLight(t)}createNodeAttachment(e){const t=this,i=this.parser,s=i.json.nodes[e],o=(s.extensions&&s.extensions[this.name]||{}).light;return o===void 0?null:this._loadLight(o).then(function(l){return i._getNodeRef(t.cache,o,l)})}}class S4{constructor(){this.name=st.KHR_MATERIALS_UNLIT}getMaterialType(){return Mn}extendParams(e,t,i){const r=[];e.color=new xe(1,1,1),e.opacity=1;const s=t.pbrMetallicRoughness;if(s){if(Array.isArray(s.baseColorFactor)){const a=s.baseColorFactor;e.color.fromArray(a),e.opacity=a[3]}s.baseColorTexture!==void 0&&r.push(i.assignTexture(e,"map",s.baseColorTexture,ot))}return Promise.all(r)}}class T4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_EMISSIVE_STRENGTH}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name].emissiveStrength;return s!==void 0&&(t.emissiveIntensity=s),Promise.resolve()}}class E4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_CLEARCOAT}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];if(a.clearcoatFactor!==void 0&&(t.clearcoat=a.clearcoatFactor),a.clearcoatTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatMap",a.clearcoatTexture)),a.clearcoatRoughnessFactor!==void 0&&(t.clearcoatRoughness=a.clearcoatRoughnessFactor),a.clearcoatRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),a.clearcoatNormalTexture!==void 0&&(s.push(i.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),a.clearcoatNormalTexture.scale!==void 0)){const o=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new ne(o,o)}return Promise.all(s)}}class A4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];return a.iridescenceFactor!==void 0&&(t.iridescence=a.iridescenceFactor),a.iridescenceTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),a.iridescenceIor!==void 0&&(t.iridescenceIOR=a.iridescenceIor),t.iridescenceThicknessRange===void 0&&(t.iridescenceThicknessRange=[100,400]),a.iridescenceThicknessMinimum!==void 0&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),a.iridescenceThicknessMaximum!==void 0&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),a.iridescenceThicknessTexture!==void 0&&s.push(i.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(s)}}class C4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_SHEEN}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[];t.sheenColor=new xe(0,0,0),t.sheenRoughness=0,t.sheen=1;const a=r.extensions[this.name];return a.sheenColorFactor!==void 0&&t.sheenColor.fromArray(a.sheenColorFactor),a.sheenRoughnessFactor!==void 0&&(t.sheenRoughness=a.sheenRoughnessFactor),a.sheenColorTexture!==void 0&&s.push(i.assignTexture(t,"sheenColorMap",a.sheenColorTexture,ot)),a.sheenRoughnessTexture!==void 0&&s.push(i.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(s)}}class L4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];return a.transmissionFactor!==void 0&&(t.transmission=a.transmissionFactor),a.transmissionTexture!==void 0&&s.push(i.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(s)}}class P4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_VOLUME}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];t.thickness=a.thicknessFactor!==void 0?a.thicknessFactor:0,a.thicknessTexture!==void 0&&s.push(i.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;const o=a.attenuationColor||[1,1,1];return t.attenuationColor=new xe(o[0],o[1],o[2]),Promise.all(s)}}class R4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_IOR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const r=this.parser.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=r.extensions[this.name];return t.ior=s.ior!==void 0?s.ior:1.5,Promise.resolve()}}class I4{constructor(e){this.parser=e,this.name=st.KHR_MATERIALS_SPECULAR}getMaterialType(e){const i=this.parser.json.materials[e];return!i.extensions||!i.extensions[this.name]?null:Yi}extendMaterialParams(e,t){const i=this.parser,r=i.json.materials[e];if(!r.extensions||!r.extensions[this.name])return Promise.resolve();const s=[],a=r.extensions[this.name];t.specularIntensity=a.specularFactor!==void 0?a.specularFactor:1,a.specularTexture!==void 0&&s.push(i.assignTexture(t,"specularIntensityMap",a.specularTexture));const o=a.specularColorFactor||[1,1,1];return t.specularColor=new xe(o[0],o[1],o[2]),a.specularColorTexture!==void 0&&s.push(i.assignTexture(t,"specularColorMap",a.specularColorTexture,ot)),Promise.all(s)}}class D4{constructor(e){this.parser=e,this.name=st.KHR_TEXTURE_BASISU}loadTexture(e){const t=this.parser,i=t.json,r=i.textures[e];if(!r.extensions||!r.extensions[this.name])return null;const s=r.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,s.source,a)}}class O4{constructor(e){this.parser=e,this.name=st.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){const t=this.name,i=this.parser,r=i.json,s=r.textures[e];if(!s.extensions||!s.extensions[t])return null;const a=s.extensions[t],o=r.images[a.source];let l=i.textureLoader;if(o.uri){const c=i.options.manager.getHandler(o.uri);c!==null&&(l=c)}return this.detectSupport().then(function(c){if(c)return i.loadTextureImage(e,a.source,l);if(r.extensionsRequired&&r.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return i.loadTexture(e)})}detectSupport(){return this.isSupported||(this.isSupported=new Promise(function(e){const t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(t.height===1)}})),this.isSupported}}class z4{constructor(e){this.name=st.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){const t=this.parser.json,i=t.bufferViews[e];if(i.extensions&&i.extensions[this.name]){const r=i.extensions[this.name],s=this.parser.getDependency("buffer",r.buffer),a=this.parser.options.meshoptDecoder;if(!a||!a.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return s.then(function(o){const l=r.byteOffset||0,c=r.byteLength||0,h=r.count,u=r.byteStride,d=new Uint8Array(o,l,c);return a.decodeGltfBufferAsync?a.decodeGltfBufferAsync(h,u,d,r.mode,r.filter).then(function(f){return f.buffer}):a.ready.then(function(){const f=new ArrayBuffer(h*u);return a.decodeGltfBuffer(new Uint8Array(f),h,u,d,r.mode,r.filter),f})})}else return null}}class F4{constructor(e){this.name=st.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){const t=this.parser.json,i=t.nodes[e];if(!i.extensions||!i.extensions[this.name]||i.mesh===void 0)return null;const r=t.meshes[i.mesh];for(const c of r.primitives)if(c.mode!==Fn.TRIANGLES&&c.mode!==Fn.TRIANGLE_STRIP&&c.mode!==Fn.TRIANGLE_FAN&&c.mode!==void 0)return null;const a=i.extensions[this.name].attributes,o=[],l={};for(const c in a)o.push(this.parser.getDependency("accessor",a[c]).then(h=>(l[c]=h,l[c])));return o.length<1?null:(o.push(this.parser.createNodeMesh(e)),Promise.all(o).then(c=>{const h=c.pop(),u=h.isGroup?h.children:[h],d=c[0].count,f=[];for(const m of u){const g=new Ge,p=new R,v=new hn,x=new R(1,1,1),_=new Rd(m.geometry,m.material,d);for(let w=0;w<d;w++)l.TRANSLATION&&p.fromBufferAttribute(l.TRANSLATION,w),l.ROTATION&&v.fromBufferAttribute(l.ROTATION,w),l.SCALE&&x.fromBufferAttribute(l.SCALE,w),_.setMatrixAt(w,g.compose(p,v,x));for(const w in l)w!=="TRANSLATION"&&w!=="ROTATION"&&w!=="SCALE"&&m.geometry.setAttribute(w,l[w]);it.prototype.copy.call(_,m),_.frustumCulled=!1,this.parser.assignFinalMaterial(_),f.push(_)}return h.isGroup?(h.clear(),h.add(...f),h):f[0]}))}}const P_="glTF",Na=12,om={JSON:1313821514,BIN:5130562};class N4{constructor(e){this.name=st.KHR_BINARY_GLTF,this.content=null,this.body=null;const t=new DataView(e,0,Na);if(this.header={magic:hi.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==P_)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");const i=this.header.length-Na,r=new DataView(e,Na);let s=0;for(;s<i;){const a=r.getUint32(s,!0);s+=4;const o=r.getUint32(s,!0);if(s+=4,o===om.JSON){const l=new Uint8Array(e,Na+s,a);this.content=hi.decodeText(l)}else if(o===om.BIN){const l=Na+s;this.body=e.slice(l,l+a)}s+=a}if(this.content===null)throw new Error("THREE.GLTFLoader: JSON content not found.")}}class k4{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=st.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,this.dracoLoader.preload()}decodePrimitive(e,t){const i=this.json,r=this.dracoLoader,s=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},l={},c={};for(const h in a){const u=Hu[h]||h.toLowerCase();o[u]=a[h]}for(const h in e.attributes){const u=Hu[h]||h.toLowerCase();if(a[h]!==void 0){const d=i.accessors[e.attributes[h]],f=Js[d.componentType];c[u]=f.name,l[u]=d.normalized===!0}}return t.getDependency("bufferView",s).then(function(h){return new Promise(function(u){r.decodeDracoFile(h,function(d){for(const f in d.attributes){const m=d.attributes[f],g=l[f];g!==void 0&&(m.normalized=g)}u(d)},o,c)})})}}class U4{constructor(){this.name=st.KHR_TEXTURE_TRANSFORM}extendTexture(e,t){return t.texCoord!==void 0&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),t.offset===void 0&&t.rotation===void 0&&t.scale===void 0||(e=e.clone(),t.offset!==void 0&&e.offset.fromArray(t.offset),t.rotation!==void 0&&(e.rotation=t.rotation),t.scale!==void 0&&e.repeat.fromArray(t.scale),e.needsUpdate=!0),e}}class B4{constructor(){this.name=st.KHR_MESH_QUANTIZATION}}class R_ extends xa{constructor(e,t,i,r){super(e,t,i,r)}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,r=this.valueSize,s=e*r*3+r;for(let a=0;a!==r;a++)t[a]=i[s+a];return t}interpolate_(e,t,i,r){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,l=o*2,c=o*3,h=r-t,u=(i-t)/h,d=u*u,f=d*u,m=e*c,g=m-c,p=-2*f+3*d,v=f-d,x=1-p,_=v-d+u;for(let w=0;w!==o;w++){const y=a[g+w+o],b=a[g+w+l]*h,S=a[m+w+o],M=a[m+w]*h;s[w]=x*y+_*b+p*S+v*M}return s}}const H4=new hn;class V4 extends R_{interpolate_(e,t,i,r){const s=super.interpolate_(e,t,i,r);return H4.fromArray(s).normalize().toArray(s),s}}const Fn={FLOAT:5126,FLOAT_MAT3:35675,FLOAT_MAT4:35676,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,LINEAR:9729,REPEAT:10497,SAMPLER_2D:35678,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123},Js={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},lm={9728:It,9729:Mt,9984:eo,9985:Tc,9986:js,9987:ui},cm={33071:nn,33648:ea,10497:fr},$h={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Hu={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},nr={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},G4={CUBICSPLINE:void 0,LINEAR:ss,STEP:ta},qh={OPAQUE:"OPAQUE",MASK:"MASK",BLEND:"BLEND"};function W4(n){return n.DefaultMaterial===void 0&&(n.DefaultMaterial=new Go({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:Ui})),n.DefaultMaterial}function ka(n,e,t){for(const i in t.extensions)n[i]===void 0&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=t.extensions[i])}function or(n,e){e.extras!==void 0&&(typeof e.extras=="object"?Object.assign(n.userData,e.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+e.extras))}function $4(n,e,t){let i=!1,r=!1,s=!1;for(let c=0,h=e.length;c<h;c++){const u=e[c];if(u.POSITION!==void 0&&(i=!0),u.NORMAL!==void 0&&(r=!0),u.COLOR_0!==void 0&&(s=!0),i&&r&&s)break}if(!i&&!r&&!s)return Promise.resolve(n);const a=[],o=[],l=[];for(let c=0,h=e.length;c<h;c++){const u=e[c];if(i){const d=u.POSITION!==void 0?t.getDependency("accessor",u.POSITION):n.attributes.position;a.push(d)}if(r){const d=u.NORMAL!==void 0?t.getDependency("accessor",u.NORMAL):n.attributes.normal;o.push(d)}if(s){const d=u.COLOR_0!==void 0?t.getDependency("accessor",u.COLOR_0):n.attributes.color;l.push(d)}}return Promise.all([Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2];return i&&(n.morphAttributes.position=h),r&&(n.morphAttributes.normal=u),s&&(n.morphAttributes.color=d),n.morphTargetsRelative=!0,n})}function q4(n,e){if(n.updateMorphTargets(),e.weights!==void 0)for(let t=0,i=e.weights.length;t<i;t++)n.morphTargetInfluences[t]=e.weights[t];if(e.extras&&Array.isArray(e.extras.targetNames)){const t=e.extras.targetNames;if(n.morphTargetInfluences.length===t.length){n.morphTargetDictionary={};for(let i=0,r=t.length;i<r;i++)n.morphTargetDictionary[t[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function X4(n){const e=n.extensions&&n.extensions[st.KHR_DRACO_MESH_COMPRESSION];let t;return e?t="draco:"+e.bufferView+":"+e.indices+":"+hm(e.attributes):t=n.indices+":"+hm(n.attributes)+":"+n.mode,t}function hm(n){let e="";const t=Object.keys(n).sort();for(let i=0,r=t.length;i<r;i++)e+=t[i]+":"+n[t[i]]+";";return e}function Vu(n){switch(n){case Int8Array:return 1/127;case Uint8Array:return 1/255;case Int16Array:return 1/32767;case Uint16Array:return 1/65535;default:throw new Error("THREE.GLTFLoader: Unsupported normalized accessor component type.")}}function Y4(n){return n.search(/\.jpe?g($|\?)/i)>0||n.search(/^data\:image\/jpeg/)===0?"image/jpeg":n.search(/\.webp($|\?)/i)>0||n.search(/^data\:image\/webp/)===0?"image/webp":"image/png"}const Z4=new Ge;class j4{constructor(e={},t={}){this.json=e,this.extensions={},this.plugins={},this.options=t,this.cache=new M4,this.associations=new Map,this.primitiveCache={},this.meshCache={refs:{},uses:{}},this.cameraCache={refs:{},uses:{}},this.lightCache={refs:{},uses:{}},this.sourceCache={},this.textureCache={},this.nodeNamesUsed={};let i=!1,r=!1,s=-1;typeof navigator<"u"&&(i=/^((?!chrome|android).)*safari/i.test(navigator.userAgent)===!0,r=navigator.userAgent.indexOf("Firefox")>-1,s=r?navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1]:-1),typeof createImageBitmap>"u"||i||r&&s<98?this.textureLoader=new dc(this.options.manager):this.textureLoader=new S_(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.textureLoader.setRequestHeader(this.options.requestHeader),this.fileLoader=new Pn(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),this.options.crossOrigin==="use-credentials"&&this.fileLoader.setWithCredentials(!0)}setExtensions(e){this.extensions=e}setPlugins(e){this.plugins=e}parse(e,t){const i=this,r=this.json,s=this.extensions;this.cache.removeAll(),this._invokeAll(function(a){return a._markDefs&&a._markDefs()}),Promise.all(this._invokeAll(function(a){return a.beforeRoot&&a.beforeRoot()})).then(function(){return Promise.all([i.getDependencies("scene"),i.getDependencies("animation"),i.getDependencies("camera")])}).then(function(a){const o={scene:a[0][r.scene||0],scenes:a[0],animations:a[1],cameras:a[2],asset:r.asset,parser:i,userData:{}};ka(s,o,r),or(o,r),Promise.all(i._invokeAll(function(l){return l.afterRoot&&l.afterRoot(o)})).then(function(){e(o)})}).catch(t)}_markDefs(){const e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[];for(let r=0,s=t.length;r<s;r++){const a=t[r].joints;for(let o=0,l=a.length;o<l;o++)e[a[o]].isBone=!0}for(let r=0,s=e.length;r<s;r++){const a=e[r];a.mesh!==void 0&&(this._addNodeRef(this.meshCache,a.mesh),a.skin!==void 0&&(i[a.mesh].isSkinnedMesh=!0)),a.camera!==void 0&&this._addNodeRef(this.cameraCache,a.camera)}}_addNodeRef(e,t){t!==void 0&&(e.refs[t]===void 0&&(e.refs[t]=e.uses[t]=0),e.refs[t]++)}_getNodeRef(e,t,i){if(e.refs[t]<=1)return i;const r=i.clone(),s=(a,o)=>{const l=this.associations.get(a);l!=null&&this.associations.set(o,l);for(const[c,h]of a.children.entries())s(h,o.children[c])};return s(i,r),r.name+="_instance_"+e.uses[t]++,r}_invokeOne(e){const t=Object.values(this.plugins);t.push(this);for(let i=0;i<t.length;i++){const r=e(t[i]);if(r)return r}return null}_invokeAll(e){const t=Object.values(this.plugins);t.unshift(this);const i=[];for(let r=0;r<t.length;r++){const s=e(t[r]);s&&i.push(s)}return i}getDependency(e,t){const i=e+":"+t;let r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this._invokeOne(function(s){return s.loadNode&&s.loadNode(t)});break;case"mesh":r=this._invokeOne(function(s){return s.loadMesh&&s.loadMesh(t)});break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this._invokeOne(function(s){return s.loadBufferView&&s.loadBufferView(t)});break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this._invokeOne(function(s){return s.loadMaterial&&s.loadMaterial(t)});break;case"texture":r=this._invokeOne(function(s){return s.loadTexture&&s.loadTexture(t)});break;case"skin":r=this.loadSkin(t);break;case"animation":r=this._invokeOne(function(s){return s.loadAnimation&&s.loadAnimation(t)});break;case"camera":r=this.loadCamera(t);break;default:if(r=this._invokeOne(function(s){return s!=this&&s.getDependency&&s.getDependency(e,t)}),!r)throw new Error("Unknown type: "+e);break}this.cache.add(i,r)}return r}getDependencies(e){let t=this.cache.get(e);if(!t){const i=this,r=this.json[e+(e==="mesh"?"es":"s")]||[];t=Promise.all(r.map(function(s,a){return i.getDependency(e,a)})),this.cache.add(e,t)}return t}loadBuffer(e){const t=this.json.buffers[e],i=this.fileLoader;if(t.type&&t.type!=="arraybuffer")throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(t.uri===void 0&&e===0)return Promise.resolve(this.extensions[st.KHR_BINARY_GLTF].body);const r=this.options;return new Promise(function(s,a){i.load(hi.resolveURL(t.uri,r.path),s,void 0,function(){a(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})}loadBufferView(e){const t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(i){const r=t.byteLength||0,s=t.byteOffset||0;return i.slice(s,s+r)})}loadAccessor(e){const t=this,i=this.json,r=this.json.accessors[e];if(r.bufferView===void 0&&r.sparse===void 0){const a=$h[r.type],o=Js[r.componentType],l=r.normalized===!0,c=new o(r.count*a);return Promise.resolve(new lt(c,a,l))}const s=[];return r.bufferView!==void 0?s.push(this.getDependency("bufferView",r.bufferView)):s.push(null),r.sparse!==void 0&&(s.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),s.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(s).then(function(a){const o=a[0],l=$h[r.type],c=Js[r.componentType],h=c.BYTES_PER_ELEMENT,u=h*l,d=r.byteOffset||0,f=r.bufferView!==void 0?i.bufferViews[r.bufferView].byteStride:void 0,m=r.normalized===!0;let g,p;if(f&&f!==u){const v=Math.floor(d/f),x="InterleavedBuffer:"+r.bufferView+":"+r.componentType+":"+v+":"+r.count;let _=t.cache.get(x);_||(g=new c(o,v*f,r.count*f/h),_=new Lo(g,f/h),t.cache.add(x,_)),p=new mr(_,l,d%f/h,m)}else o===null?g=new c(r.count*l):g=new c(o,d,r.count*l),p=new lt(g,l,m);if(r.sparse!==void 0){const v=$h.SCALAR,x=Js[r.sparse.indices.componentType],_=r.sparse.indices.byteOffset||0,w=r.sparse.values.byteOffset||0,y=new x(a[1],_,r.sparse.count*v),b=new c(a[2],w,r.sparse.count*l);o!==null&&(p=new lt(p.array.slice(),p.itemSize,p.normalized));for(let S=0,M=y.length;S<M;S++){const T=y[S];if(p.setX(T,b[S*l]),l>=2&&p.setY(T,b[S*l+1]),l>=3&&p.setZ(T,b[S*l+2]),l>=4&&p.setW(T,b[S*l+3]),l>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return p})}loadTexture(e){const t=this.json,i=this.options,s=t.textures[e].source,a=t.images[s];let o=this.textureLoader;if(a.uri){const l=i.manager.getHandler(a.uri);l!==null&&(o=l)}return this.loadTextureImage(e,s,o)}loadTextureImage(e,t,i){const r=this,s=this.json,a=s.textures[e],o=s.images[t],l=(o.uri||o.bufferView)+":"+a.sampler;if(this.textureCache[l])return this.textureCache[l];const c=this.loadImageSource(t,i).then(function(h){h.flipY=!1,h.name=a.name||o.name||"";const d=(s.samplers||{})[a.sampler]||{};return h.magFilter=lm[d.magFilter]||Mt,h.minFilter=lm[d.minFilter]||ui,h.wrapS=cm[d.wrapS]||fr,h.wrapT=cm[d.wrapT]||fr,r.associations.set(h,{textures:e}),h}).catch(function(){return null});return this.textureCache[l]=c,c}loadImageSource(e,t){const i=this,r=this.json,s=this.options;if(this.sourceCache[e]!==void 0)return this.sourceCache[e].then(u=>u.clone());const a=r.images[e],o=self.URL||self.webkitURL;let l=a.uri||"",c=!1;if(a.bufferView!==void 0)l=i.getDependency("bufferView",a.bufferView).then(function(u){c=!0;const d=new Blob([u],{type:a.mimeType});return l=o.createObjectURL(d),l});else if(a.uri===void 0)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");const h=Promise.resolve(l).then(function(u){return new Promise(function(d,f){let m=d;t.isImageBitmapLoader===!0&&(m=function(g){const p=new Pt(g);p.needsUpdate=!0,d(p)}),t.load(hi.resolveURL(u,s.path),m,void 0,f)})}).then(function(u){return c===!0&&o.revokeObjectURL(l),u.userData.mimeType=a.mimeType||Y4(a.uri),u}).catch(function(u){throw console.error("THREE.GLTFLoader: Couldn't load texture",l),u});return this.sourceCache[e]=h,h}assignTexture(e,t,i,r){const s=this;return this.getDependency("texture",i.index).then(function(a){if(!a)return null;if(i.texCoord!==void 0&&i.texCoord!=0&&!(t==="aoMap"&&i.texCoord==1)&&console.warn("THREE.GLTFLoader: Custom UV set "+i.texCoord+" for texture "+t+" not yet supported."),s.extensions[st.KHR_TEXTURE_TRANSFORM]){const o=i.extensions!==void 0?i.extensions[st.KHR_TEXTURE_TRANSFORM]:void 0;if(o){const l=s.associations.get(a);a=s.extensions[st.KHR_TEXTURE_TRANSFORM].extendTexture(a,o),s.associations.set(a,l)}}return r!==void 0&&(a.encoding=r),e[t]=a,a})}assignFinalMaterial(e){const t=e.geometry;let i=e.material;const r=t.attributes.tangent===void 0,s=t.attributes.color!==void 0,a=t.attributes.normal===void 0;if(e.isPoints){const o="PointsMaterial:"+i.uuid;let l=this.cache.get(o);l||(l=new zc,$t.prototype.copy.call(l,i),l.color.copy(i.color),l.map=i.map,l.sizeAttenuation=!1,this.cache.add(o,l)),i=l}else if(e.isLine){const o="LineBasicMaterial:"+i.uuid;let l=this.cache.get(o);l||(l=new un,$t.prototype.copy.call(l,i),l.color.copy(i.color),this.cache.add(o,l)),i=l}if(r||s||a){let o="ClonedMaterial:"+i.uuid+":";r&&(o+="derivative-tangents:"),s&&(o+="vertex-colors:"),a&&(o+="flat-shading:");let l=this.cache.get(o);l||(l=i.clone(),s&&(l.vertexColors=!0),a&&(l.flatShading=!0),r&&(l.normalScale&&(l.normalScale.y*=-1),l.clearcoatNormalScale&&(l.clearcoatNormalScale.y*=-1)),this.cache.add(o,l),this.associations.set(l,this.associations.get(i))),i=l}i.aoMap&&t.attributes.uv2===void 0&&t.attributes.uv!==void 0&&t.setAttribute("uv2",t.attributes.uv),e.material=i}getMaterialType(){return Go}loadMaterial(e){const t=this,i=this.json,r=this.extensions,s=i.materials[e];let a;const o={},l=s.extensions||{},c=[];if(l[st.KHR_MATERIALS_UNLIT]){const u=r[st.KHR_MATERIALS_UNLIT];a=u.getMaterialType(),c.push(u.extendParams(o,s,t))}else{const u=s.pbrMetallicRoughness||{};if(o.color=new xe(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){const d=u.baseColorFactor;o.color.fromArray(d),o.opacity=d[3]}u.baseColorTexture!==void 0&&c.push(t.assignTexture(o,"map",u.baseColorTexture,ot)),o.metalness=u.metallicFactor!==void 0?u.metallicFactor:1,o.roughness=u.roughnessFactor!==void 0?u.roughnessFactor:1,u.metallicRoughnessTexture!==void 0&&(c.push(t.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(t.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture))),a=this._invokeOne(function(d){return d.getMaterialType&&d.getMaterialType(e)}),c.push(Promise.all(this._invokeAll(function(d){return d.extendMaterialParams&&d.extendMaterialParams(e,o)})))}s.doubleSided===!0&&(o.side=bo);const h=s.alphaMode||qh.OPAQUE;if(h===qh.BLEND?(o.transparent=!0,o.depthWrite=!1):(o.transparent=!1,h===qh.MASK&&(o.alphaTest=s.alphaCutoff!==void 0?s.alphaCutoff:.5)),s.normalTexture!==void 0&&a!==Mn&&(c.push(t.assignTexture(o,"normalMap",s.normalTexture)),o.normalScale=new ne(1,1),s.normalTexture.scale!==void 0)){const u=s.normalTexture.scale;o.normalScale.set(u,u)}return s.occlusionTexture!==void 0&&a!==Mn&&(c.push(t.assignTexture(o,"aoMap",s.occlusionTexture)),s.occlusionTexture.strength!==void 0&&(o.aoMapIntensity=s.occlusionTexture.strength)),s.emissiveFactor!==void 0&&a!==Mn&&(o.emissive=new xe().fromArray(s.emissiveFactor)),s.emissiveTexture!==void 0&&a!==Mn&&c.push(t.assignTexture(o,"emissiveMap",s.emissiveTexture,ot)),Promise.all(c).then(function(){const u=new a(o);return s.name&&(u.name=s.name),or(u,s),t.associations.set(u,{materials:e}),s.extensions&&ka(r,u,s),u})}createUniqueName(e){const t=nt.sanitizeNodeName(e||"");let i=t;for(let r=1;this.nodeNamesUsed[i];++r)i=t+"_"+r;return this.nodeNamesUsed[i]=!0,i}loadGeometries(e){const t=this,i=this.extensions,r=this.primitiveCache;function s(o){return i[st.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(o,t).then(function(l){return um(l,o,t)})}const a=[];for(let o=0,l=e.length;o<l;o++){const c=e[o],h=X4(c),u=r[h];if(u)a.push(u.promise);else{let d;c.extensions&&c.extensions[st.KHR_DRACO_MESH_COMPRESSION]?d=s(c):d=um(new Ye,c,t),r[h]={primitive:c,promise:d},a.push(d)}}return Promise.all(a)}loadMesh(e){const t=this,i=this.json,r=this.extensions,s=i.meshes[e],a=s.primitives,o=[];for(let l=0,c=a.length;l<c;l++){const h=a[l].material===void 0?W4(this.cache):this.getDependency("material",a[l].material);o.push(h)}return o.push(t.loadGeometries(a)),Promise.all(o).then(function(l){const c=l.slice(0,l.length-1),h=l[l.length-1],u=[];for(let f=0,m=h.length;f<m;f++){const g=h[f],p=a[f];let v;const x=c[f];if(p.mode===Fn.TRIANGLES||p.mode===Fn.TRIANGLE_STRIP||p.mode===Fn.TRIANGLE_FAN||p.mode===void 0)v=s.isSkinnedMesh===!0?new Pd(g,x):new Bt(g,x),v.isSkinnedMesh===!0&&!v.geometry.attributes.skinWeight.normalized&&v.normalizeSkinWeights(),p.mode===Fn.TRIANGLE_STRIP?v.geometry=dm(v.geometry,Ev):p.mode===Fn.TRIANGLE_FAN&&(v.geometry=dm(v.geometry,_d));else if(p.mode===Fn.LINES)v=new Qn(g,x);else if(p.mode===Fn.LINE_STRIP)v=new Hi(g,x);else if(p.mode===Fn.LINE_LOOP)v=new Id(g,x);else if(p.mode===Fn.POINTS)v=new Dd(g,x);else throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+p.mode);Object.keys(v.geometry.morphAttributes).length>0&&q4(v,s),v.name=t.createUniqueName(s.name||"mesh_"+e),or(v,s),p.extensions&&ka(r,v,p),t.assignFinalMaterial(v),u.push(v)}for(let f=0,m=u.length;f<m;f++)t.associations.set(u[f],{meshes:e,primitives:f});if(u.length===1)return u[0];const d=new Di;t.associations.set(d,{meshes:e});for(let f=0,m=u.length;f<m;f++)d.add(u[f]);return d})}loadCamera(e){let t;const i=this.json.cameras[e],r=i[i.type];if(!r){console.warn("THREE.GLTFLoader: Missing camera parameters.");return}return i.type==="perspective"?t=new Wt(ro.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):i.type==="orthographic"&&(t=new Co(-r.xmag,r.xmag,r.ymag,-r.ymag,r.znear,r.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),or(t,i),Promise.resolve(t)}loadSkin(e){const t=this.json.skins[e],i=[];for(let r=0,s=t.joints.length;r<s;r++)i.push(this.getDependency("node",t.joints[r]));return t.inverseBindMatrices!==void 0?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then(function(r){const s=r.pop(),a=r,o=[],l=[];for(let c=0,h=a.length;c<h;c++){const u=a[c];if(u){o.push(u);const d=new Ge;s!==null&&d.fromArray(s.array,c*16),l.push(d)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[c])}return new Po(o,l)})}loadAnimation(e){const i=this.json.animations[e],r=[],s=[],a=[],o=[],l=[];for(let c=0,h=i.channels.length;c<h;c++){const u=i.channels[c],d=i.samplers[u.sampler],f=u.target,m=f.node,g=i.parameters!==void 0?i.parameters[d.input]:d.input,p=i.parameters!==void 0?i.parameters[d.output]:d.output;r.push(this.getDependency("node",m)),s.push(this.getDependency("accessor",g)),a.push(this.getDependency("accessor",p)),o.push(d),l.push(f)}return Promise.all([Promise.all(r),Promise.all(s),Promise.all(a),Promise.all(o),Promise.all(l)]).then(function(c){const h=c[0],u=c[1],d=c[2],f=c[3],m=c[4],g=[];for(let v=0,x=h.length;v<x;v++){const _=h[v],w=u[v],y=d[v],b=f[v],S=m[v];if(_===void 0)continue;_.updateMatrix();let M;switch(nr[S.path]){case nr.weights:M=sa;break;case nr.rotation:M=gr;break;case nr.position:case nr.scale:default:M=aa;break}const T=_.name?_.name:_.uuid,C=b.interpolation!==void 0?G4[b.interpolation]:ss,O=[];nr[S.path]===nr.weights?_.traverse(function(F){F.morphTargetInfluences&&O.push(F.name?F.name:F.uuid)}):O.push(T);let U=y.array;if(y.normalized){const F=Vu(U.constructor),z=new Float32Array(U.length);for(let L=0,K=U.length;L<K;L++)z[L]=U[L]*F;U=z}for(let F=0,z=O.length;F<z;F++){const L=new M(O[F]+"."+nr[S.path],w.array,U,C);b.interpolation==="CUBICSPLINE"&&(L.createInterpolant=function(G){const W=this instanceof gr?V4:R_;return new W(this.times,this.values,this.getValueSize()/3,G)},L.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),g.push(L)}}const p=i.name?i.name:"animation_"+e;return new oa(p,void 0,g)})}createNodeMesh(e){const t=this.json,i=this,r=t.nodes[e];return r.mesh===void 0?null:i.getDependency("mesh",r.mesh).then(function(s){const a=i._getNodeRef(i.meshCache,r.mesh,s);return r.weights!==void 0&&a.traverse(function(o){if(o.isMesh)for(let l=0,c=r.weights.length;l<c;l++)o.morphTargetInfluences[l]=r.weights[l]}),a})}loadNode(e){const t=this.json,i=this.extensions,r=this,s=t.nodes[e],a=s.name?r.createUniqueName(s.name):"";return function(){const o=[],l=r._invokeOne(function(d){return d.createNodeMesh&&d.createNodeMesh(e)});l&&o.push(l),s.camera!==void 0&&o.push(r.getDependency("camera",s.camera).then(function(d){return r._getNodeRef(r.cameraCache,s.camera,d)})),r._invokeAll(function(d){return d.createNodeAttachment&&d.createNodeAttachment(e)}).forEach(function(d){o.push(d)});const c=[],h=s.children||[];for(let d=0,f=h.length;d<f;d++)c.push(r.getDependency("node",h[d]));const u=s.skin===void 0?Promise.resolve(null):r.getDependency("skin",s.skin);return Promise.all([Promise.all(o),Promise.all(c),u])}().then(function(o){const l=o[0],c=o[1],h=o[2];let u;if(s.isBone===!0?u=new Oc:l.length>1?u=new Di:l.length===1?u=l[0]:u=new it,u!==l[0])for(let d=0,f=l.length;d<f;d++)u.add(l[d]);if(s.name&&(u.userData.name=s.name,u.name=a),or(u,s),s.extensions&&ka(i,u,s),s.matrix!==void 0){const d=new Ge;d.fromArray(s.matrix),u.applyMatrix4(d)}else s.translation!==void 0&&u.position.fromArray(s.translation),s.rotation!==void 0&&u.quaternion.fromArray(s.rotation),s.scale!==void 0&&u.scale.fromArray(s.scale);r.associations.has(u)||r.associations.set(u,{}),r.associations.get(u).nodes=e,h!==null&&u.traverse(function(d){d.isSkinnedMesh&&d.bind(h,Z4)});for(let d=0,f=c.length;d<f;d++)u.add(c[d]);return u})}loadScene(e){const t=this.extensions,i=this.json.scenes[e],r=this,s=new Di;i.name&&(s.name=r.createUniqueName(i.name)),or(s,i),i.extensions&&ka(t,s,i);const a=i.nodes||[],o=[];for(let l=0,c=a.length;l<c;l++)o.push(r.getDependency("node",a[l]));return Promise.all(o).then(function(l){for(let h=0,u=l.length;h<u;h++)s.add(l[h]);const c=h=>{const u=new Map;for(const[d,f]of r.associations)(d instanceof $t||d instanceof Pt)&&u.set(d,f);return h.traverse(d=>{const f=r.associations.get(d);f!=null&&u.set(d,f)}),u};return r.associations=c(s),s})}}function K4(n,e,t){const i=e.attributes,r=new Sr;if(i.POSITION!==void 0){const o=t.json.accessors[i.POSITION],l=o.min,c=o.max;if(l!==void 0&&c!==void 0){if(r.set(new R(l[0],l[1],l[2]),new R(c[0],c[1],c[2])),o.normalized){const h=Vu(Js[o.componentType]);r.min.multiplyScalar(h),r.max.multiplyScalar(h)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;const s=e.targets;if(s!==void 0){const o=new R,l=new R;for(let c=0,h=s.length;c<h;c++){const u=s[c];if(u.POSITION!==void 0){const d=t.json.accessors[u.POSITION],f=d.min,m=d.max;if(f!==void 0&&m!==void 0){if(l.setX(Math.max(Math.abs(f[0]),Math.abs(m[0]))),l.setY(Math.max(Math.abs(f[1]),Math.abs(m[1]))),l.setZ(Math.max(Math.abs(f[2]),Math.abs(m[2]))),d.normalized){const g=Vu(Js[d.componentType]);l.multiplyScalar(g)}o.max(l)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(o)}n.boundingBox=r;const a=new Tr;r.getCenter(a.center),a.radius=r.min.distanceTo(r.max)/2,n.boundingSphere=a}function um(n,e,t){const i=e.attributes,r=[];function s(a,o){return t.getDependency("accessor",a).then(function(l){n.setAttribute(o,l)})}for(const a in i){const o=Hu[a]||a.toLowerCase();o in n.attributes||r.push(s(i[a],o))}if(e.indices!==void 0&&!n.index){const a=t.getDependency("accessor",e.indices).then(function(o){n.setIndex(o)});r.push(a)}return or(n,e),K4(n,e,t),Promise.all(r).then(function(){return e.targets!==void 0?$4(n,e.targets,t):n})}function dm(n,e){let t=n.getIndex();if(t===null){const a=[],o=n.getAttribute("position");if(o!==void 0){for(let l=0;l<o.count;l++)a.push(l);n.setIndex(a),t=n.getIndex()}else return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),n}const i=t.count-2,r=[];if(e===_d)for(let a=1;a<=i;a++)r.push(t.getX(0)),r.push(t.getX(a)),r.push(t.getX(a+1));else for(let a=0;a<i;a++)a%2===0?(r.push(t.getX(a)),r.push(t.getX(a+1)),r.push(t.getX(a+2))):(r.push(t.getX(a+2)),r.push(t.getX(a+1)),r.push(t.getX(a)));r.length/3!==i&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");const s=n.clone();return s.setIndex(r),s}class J4 extends __{constructor(e){super(e),this.type=oi}parse(e){const o=function(_,w){switch(_){case 1:console.error("THREE.RGBELoader Read Error: "+(w||""));break;case 2:console.error("THREE.RGBELoader Write Error: "+(w||""));break;case 3:console.error("THREE.RGBELoader Bad File Format: "+(w||""));break;default:case 4:console.error("THREE.RGBELoader: Error: "+(w||""))}return-1},u=`
`,d=function(_,w,y){w=w||1024;let S=_.pos,M=-1,T=0,C="",O=String.fromCharCode.apply(null,new Uint16Array(_.subarray(S,S+128)));for(;0>(M=O.indexOf(u))&&T<w&&S<_.byteLength;)C+=O,T+=O.length,S+=128,O+=String.fromCharCode.apply(null,new Uint16Array(_.subarray(S,S+128)));return-1<M?(y!==!1&&(_.pos+=T+M+1),C+O.slice(0,M)):!1},f=function(_){const w=/^#\?(\S+)/,y=/^\s*GAMMA\s*=\s*(\d+(\.\d+)?)\s*$/,b=/^\s*EXPOSURE\s*=\s*(\d+(\.\d+)?)\s*$/,S=/^\s*FORMAT=(\S+)\s*$/,M=/^\s*\-Y\s+(\d+)\s+\+X\s+(\d+)\s*$/,T={valid:0,string:"",comments:"",programtype:"RGBE",format:"",gamma:1,exposure:1,width:0,height:0};let C,O;if(_.pos>=_.byteLength||!(C=d(_)))return o(1,"no header found");if(!(O=C.match(w)))return o(3,"bad initial token");for(T.valid|=1,T.programtype=O[1],T.string+=C+`
`;C=d(_),C!==!1;){if(T.string+=C+`
`,C.charAt(0)==="#"){T.comments+=C+`
`;continue}if((O=C.match(y))&&(T.gamma=parseFloat(O[1])),(O=C.match(b))&&(T.exposure=parseFloat(O[1])),(O=C.match(S))&&(T.valid|=2,T.format=O[1]),(O=C.match(M))&&(T.valid|=4,T.height=parseInt(O[1],10),T.width=parseInt(O[2],10)),T.valid&2&&T.valid&4)break}return T.valid&2?T.valid&4?T:o(3,"missing image size specifier"):o(3,"missing format specifier")},m=function(_,w,y){const b=w;if(b<8||b>32767||_[0]!==2||_[1]!==2||_[2]&128)return new Uint8Array(_);if(b!==(_[2]<<8|_[3]))return o(3,"wrong scanline width");const S=new Uint8Array(4*w*y);if(!S.length)return o(4,"unable to allocate buffer space");let M=0,T=0;const C=4*b,O=new Uint8Array(4),U=new Uint8Array(C);let F=y;for(;F>0&&T<_.byteLength;){if(T+4>_.byteLength)return o(1);if(O[0]=_[T++],O[1]=_[T++],O[2]=_[T++],O[3]=_[T++],O[0]!=2||O[1]!=2||(O[2]<<8|O[3])!=b)return o(3,"bad rgbe scanline format");let z=0,L;for(;z<C&&T<_.byteLength;){L=_[T++];const G=L>128;if(G&&(L-=128),L===0||z+L>C)return o(3,"bad scanline data");if(G){const W=_[T++];for(let se=0;se<L;se++)U[z++]=W}else U.set(_.subarray(T,T+L),z),z+=L,T+=L}const K=b;for(let G=0;G<K;G++){let W=0;S[M]=U[G+W],W+=b,S[M+1]=U[G+W],W+=b,S[M+2]=U[G+W],W+=b,S[M+3]=U[G+W],M+=4}F--}return S},g=function(_,w,y,b){const S=_[w+3],M=Math.pow(2,S-128)/255;y[b+0]=_[w+0]*M,y[b+1]=_[w+1]*M,y[b+2]=_[w+2]*M,y[b+3]=1},p=function(_,w,y,b){const S=_[w+3],M=Math.pow(2,S-128)/255;y[b+0]=Ga.toHalfFloat(Math.min(_[w+0]*M,65504)),y[b+1]=Ga.toHalfFloat(Math.min(_[w+1]*M,65504)),y[b+2]=Ga.toHalfFloat(Math.min(_[w+2]*M,65504)),y[b+3]=Ga.toHalfFloat(1)},v=new Uint8Array(e);v.pos=0;const x=f(v);if(x!==-1){const _=x.width,w=x.height,y=m(v.subarray(v.pos),_,w);if(y!==-1){let b,S,M;switch(this.type){case Bn:M=y.length/4;const T=new Float32Array(M*4);for(let O=0;O<M;O++)g(y,O*4,T,O*4);b=T,S=Bn;break;case oi:M=y.length/4;const C=new Uint16Array(M*4);for(let O=0;O<M;O++)p(y,O*4,C,O*4);b=C,S=oi;break;default:console.error("THREE.RGBELoader: unsupported type: ",this.type);break}return{width:_,height:w,data:b,header:x.string,gamma:x.gamma,exposure:x.exposure,type:S}}}return null}setDataType(e){return this.type=e,this}load(e,t,i,r){function s(a,o){switch(a.type){case Bn:case oi:a.encoding=Bi,a.minFilter=Mt,a.magFilter=Mt,a.generateMipmaps=!1,a.flipY=!0;break}t&&t(a,o)}return super.load(e,s,i,r)}}let I_=[];const Q4=n=>{I_.push(n)},e5=n=>n.children===void 0?!1:n.children.length!==0,D_=(n,e)=>{(n==null?void 0:n.children)!==void 0&&n.children.forEach((t,i)=>{e(t),e5(t)&&D_(t,e)})},Vl=(n,e=Q4)=>{I_=[],D_(n,e)};class Wo extends Bt{constructor(){const e=Wo.SkyShader,t=new Kn({name:"SkyShader",fragmentShader:e.fragmentShader,vertexShader:e.vertexShader,uniforms:bd.clone(e.uniforms),side:bn,depthWrite:!1});super(new _i(1,1,1),t)}}Wo.prototype.isSky=!0;Wo.SkyShader={uniforms:{turbidity:{value:2},rayleigh:{value:1},mieCoefficient:{value:.005},mieDirectionalG:{value:.8},sunPosition:{value:new R},up:{value:new R(0,1,0)}},vertexShader:`
		uniform vec3 sunPosition;
		uniform float rayleigh;
		uniform float turbidity;
		uniform float mieCoefficient;
		uniform vec3 up;

		varying vec3 vWorldPosition;
		varying vec3 vSunDirection;
		varying float vSunfade;
		varying vec3 vBetaR;
		varying vec3 vBetaM;
		varying float vSunE;

		// constants for atmospheric scattering
		const float e = 2.71828182845904523536028747135266249775724709369995957;
		const float pi = 3.141592653589793238462643383279502884197169;

		// wavelength of used primaries, according to preetham
		const vec3 lambda = vec3( 680E-9, 550E-9, 450E-9 );
		// this pre-calcuation replaces older TotalRayleigh(vec3 lambda) function:
		// (8.0 * pow(pi, 3.0) * pow(pow(n, 2.0) - 1.0, 2.0) * (6.0 + 3.0 * pn)) / (3.0 * N * pow(lambda, vec3(4.0)) * (6.0 - 7.0 * pn))
		const vec3 totalRayleigh = vec3( 5.804542996261093E-6, 1.3562911419845635E-5, 3.0265902468824876E-5 );

		// mie stuff
		// K coefficient for the primaries
		const float v = 4.0;
		const vec3 K = vec3( 0.686, 0.678, 0.666 );
		// MieConst = pi * pow( ( 2.0 * pi ) / lambda, vec3( v - 2.0 ) ) * K
		const vec3 MieConst = vec3( 1.8399918514433978E14, 2.7798023919660528E14, 4.0790479543861094E14 );

		// earth shadow hack
		// cutoffAngle = pi / 1.95;
		const float cutoffAngle = 1.6110731556870734;
		const float steepness = 1.5;
		const float EE = 1000.0;

		float sunIntensity( float zenithAngleCos ) {
			zenithAngleCos = clamp( zenithAngleCos, -1.0, 1.0 );
			return EE * max( 0.0, 1.0 - pow( e, -( ( cutoffAngle - acos( zenithAngleCos ) ) / steepness ) ) );
		}

		vec3 totalMie( float T ) {
			float c = ( 0.2 * T ) * 10E-18;
			return 0.434 * c * MieConst;
		}

		void main() {

			vec4 worldPosition = modelMatrix * vec4( position, 1.0 );
			vWorldPosition = worldPosition.xyz;

			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
			gl_Position.z = gl_Position.w; // set z to camera.far

			vSunDirection = normalize( sunPosition );

			vSunE = sunIntensity( dot( vSunDirection, up ) );

			vSunfade = 1.0 - clamp( 1.0 - exp( ( sunPosition.y / 450000.0 ) ), 0.0, 1.0 );

			float rayleighCoefficient = rayleigh - ( 1.0 * ( 1.0 - vSunfade ) );

			// extinction (absorbtion + out scattering)
			// rayleigh coefficients
			vBetaR = totalRayleigh * rayleighCoefficient;

			// mie coefficients
			vBetaM = totalMie( turbidity ) * mieCoefficient;

		}`,fragmentShader:`
		varying vec3 vWorldPosition;
		varying vec3 vSunDirection;
		varying float vSunfade;
		varying vec3 vBetaR;
		varying vec3 vBetaM;
		varying float vSunE;

		uniform float mieDirectionalG;
		uniform vec3 up;

		const vec3 cameraPos = vec3( 0.0, 0.0, 0.0 );

		// constants for atmospheric scattering
		const float pi = 3.141592653589793238462643383279502884197169;

		const float n = 1.0003; // refractive index of air
		const float N = 2.545E25; // number of molecules per unit volume for air at 288.15K and 1013mb (sea level -45 celsius)

		// optical length at zenith for molecules
		const float rayleighZenithLength = 8.4E3;
		const float mieZenithLength = 1.25E3;
		// 66 arc seconds -> degrees, and the cosine of that
		const float sunAngularDiameterCos = 0.999956676946448443553574619906976478926848692873900859324;

		// 3.0 / ( 16.0 * pi )
		const float THREE_OVER_SIXTEENPI = 0.05968310365946075;
		// 1.0 / ( 4.0 * pi )
		const float ONE_OVER_FOURPI = 0.07957747154594767;

		float rayleighPhase( float cosTheta ) {
			return THREE_OVER_SIXTEENPI * ( 1.0 + pow( cosTheta, 2.0 ) );
		}

		float hgPhase( float cosTheta, float g ) {
			float g2 = pow( g, 2.0 );
			float inverse = 1.0 / pow( 1.0 - 2.0 * g * cosTheta + g2, 1.5 );
			return ONE_OVER_FOURPI * ( ( 1.0 - g2 ) * inverse );
		}

		void main() {

			vec3 direction = normalize( vWorldPosition - cameraPos );
			direction = direction + vec3(0,0.7,0);
			// optical length
			// cutoff angle at 90 to avoid singularity in next formula.
			float zenithAngle = acos( max( 0.0, dot( up, direction ) ) );
			float inverse = 1.0 / ( cos( zenithAngle ) + 0.15 * pow( 93.885 - ( ( zenithAngle * 180.0 ) / pi ), -1.253 ) );
			float sR = rayleighZenithLength * inverse;
			float sM = mieZenithLength * inverse;

			// combined extinction factor
			vec3 Fex = exp( -( vBetaR * sR + vBetaM * sM ) );

			// in scattering
			float cosTheta = dot( direction, vSunDirection );

			float rPhase = rayleighPhase( cosTheta * 0.5 + 0.5 );
			vec3 betaRTheta = vBetaR * rPhase;

			float mPhase = hgPhase( cosTheta, mieDirectionalG );
			vec3 betaMTheta = vBetaM * mPhase;

			vec3 Lin = pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * ( 1.0 - Fex ), vec3( 1.5 ) );
			Lin *= mix( vec3( 1.0 ), pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * Fex, vec3( 1.0 / 2.0 ) ), clamp( pow( 1.0 - dot( up, vSunDirection ), 5.0 ), 0.0, 1.0 ) );

			// nightsky
			float theta = acos( direction.y ); // elevation --> y-axis, [-pi/2, pi/2]
			float phi = atan( direction.z, direction.x ); // azimuth --> x-axis [-pi/2, pi/2]
			vec2 uv = vec2( phi, theta ) / vec2( 2.0 * pi, pi ) + vec2( 0.5, 0.0 );
			vec3 L0 = vec3( 0.1 ) * Fex;

			// composition + solar disc
			float sundisk = smoothstep( sunAngularDiameterCos, sunAngularDiameterCos + 0.00002, cosTheta );
			L0 += ( vSunE * 19000.0 * Fex ) * sundisk;

			vec3 texColor = ( Lin + L0 ) * 0.04 + vec3( 0.0, 0.0003, 0.00075 ) + vec3(0,0,0.2);

			vec3 retColor = pow( texColor, vec3( 1.0 / ( 1.2 + ( 1.2 * vSunfade ) ) ) );

			gl_FragColor = vec4( retColor, 1.0 );

			#include <tonemapping_fragment>
			#include <encodings_fragment>

		}`};const Xh=".",t5="./",n5="./Lightmaps/",i5="./envmap/",fm=30*ro.DEG2RAD;let Yh=!0,ai,Ci,ir,pm,Xn,mm,Zh,jh,Ua,gm=0,Gl=0,Wl="0",$l,Kh=[];const Jh=new R,Li=new R,Br=new R(-18,0,14);let Qh;window.onload=function(){(function(){const y=lA;var b=document.querySelector("#pano"),S=document.querySelector("#titleBar .sceneName"),M=document.querySelector("#sceneList"),T=document.querySelectorAll("#sceneList .scene"),C=document.querySelector("#sceneListToggle"),O=document.querySelector("#autorotateToggle"),U=document.querySelector("#fullscreenToggle");if(window.matchMedia){var F=function(){z.matches?(document.body.classList.remove("desktop"),document.body.classList.add("mobile")):(document.body.classList.remove("mobile"),document.body.classList.add("desktop"))},z=matchMedia("(max-width: 500px), (max-height: 500px)");F(),z.addListener(F)}else 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