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  1. WebGLUtils=function(){var t=function(t){return'<div style="margin: auto; width:500px;z-index:10000;margin-top:20em;text-align:center;">'+t+"</div>"},a='This page requires a browser that supports WebGL.<br/><a href="http://get.webgl.org">Click here to upgrade your browser.</a>',r='It doesn\'t appear your computer can support WebGL.<br/><a href="http://get.webgl.org">Click here for more information.</a>',n=function(n,e,u){function i(n){var o=document.getElementsByTagName("body")[0];if(o){var e=window.WebGLRenderingContext?r:a;n&&(e+="<br/><br/>Status: "+n),o.innerHTML=t(e)}}u=u||i,n.addEventListener&&n.addEventListener("webglcontextcreationerror",function(t){u(t.statusMessage)},!1);var l=o(n,e);return l||u(window.WebGLRenderingContext?"":""),l},o=function(t,a){for(var r=["webgl","experimental-webgl","webkit-3d","moz-webgl"],n=null,o=0;o<r.length;++o){try{n=t.getContext(r[o],a)}catch(t){}if(n)break}return n};return{create3DContext:o,setupWebGL:n}}(),window.requestAnimationFrame||(window.requestAnimationFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t,a){window.setTimeout(t,1e3/60)}}()),window.cancelAnimationFrame||(window.cancelAnimationFrame=window.cancelRequestAnimationFrame||window.webkitCancelAnimationFrame||window.webkitCancelRequestAnimationFrame||window.mozCancelAnimationFrame||window.mozCancelRequestAnimationFrame||window.msCancelAnimationFrame||window.msCancelRequestAnimationFrame||window.oCancelAnimationFrame||window.oCancelRequestAnimationFrame||window.clearTimeout),!function(t,a){if("object"==typeof exports&&"object"==typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var r=a();for(var n in r)("object"==typeof exports?exports:t)[n]=r[n]}}(this,function(){return function(t){function a(n){if(r[n])return r[n].exports;var o=r[n]={exports:{},id:n,loaded:!1};return t[n].call(o.exports,o,o.exports,a),o.loaded=!0,o.exports}var r={};return a.m=t,a.c=r,a.p="",a(0)}([function(t,a,r){a.glMatrix=r(1),a.mat2=r(2),a.mat2d=r(3),a.mat3=r(4),a.mat4=r(5),a.quat=r(6),a.vec2=r(9),a.vec3=r(7),a.vec4=r(8)},function(t,a){var r={};r.EPSILON=1e-6,r.ARRAY_TYPE="undefined"!=typeof Float32Array?Float32Array:Array,r.RANDOM=Math.random,r.ENABLE_SIMD=!1,r.SIMD_AVAILABLE=r.ARRAY_TYPE===Float32Array&&"SIMD"in this,r.USE_SIMD=r.ENABLE_SIMD&&r.SIMD_AVAILABLE,r.setMatrixArrayType=function(t){r.ARRAY_TYPE=t};var n=Math.PI/180;r.toRadian=function(t){return t*n},r.equals=function(t,a){return Math.abs(t-a)<=r.EPSILON*Math.max(1,Math.abs(t),Math.abs(a))},t.exports=r},function(t,a,r){var n=r(1),o={};o.create=function(){var t=new n.ARRAY_TYPE(4);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},o.clone=function(t){var a=new n.ARRAY_TYPE(4);return a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3],a},o.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},o.fromValues=function(t,a,r,o){var e=new n.ARRAY_TYPE(4);return e[0]=t,e[1]=a,e[2]=r,e[3]=o,e},o.set=function(t,a,r,n,o){return t[0]=a,t[1]=r,t[2]=n,t[3]=o,t},o.transpose=function(t,a){if(t===a){var r=a[1];t[1]=a[2],t[2]=r}else t[0]=a[0],t[1]=a[2],t[2]=a[1],t[3]=a[3];return t},o.invert=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=r*e-o*n;return u?(u=1/u,t[0]=e*u,t[1]=-n*u,t[2]=-o*u,t[3]=r*u,t):null},o.adjoint=function(t,a){var r=a[0];return t[0]=a[3],t[1]=-a[1],t[2]=-a[2],t[3]=r,t},o.determinant=function(t){return t[0]*t[3]-t[2]*t[1]},o.multiply=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=r[0],l=r[1],s=r[2],M=r[3];return t[0]=n*i+e*l,t[1]=o*i+u*l,t[2]=n*s+e*M,t[3]=o*s+u*M,t},o.mul=o.multiply,o.rotate=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=Math.sin(r),l=Math.cos(r);return t[0]=n*l+e*i,t[1]=o*l+u*i,t[2]=n*-i+e*l,t[3]=o*-i+u*l,t},o.scale=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=r[0],l=r[1];return t[0]=n*i,t[1]=o*i,t[2]=e*l,t[3]=u*l,t},o.fromRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=r,t[2]=-r,t[3]=n,t},o.fromScaling=function(t,a){return t[0]=a[0],t[1]=0,t[2]=0,t[3]=a[1],t},o.str=function(t){return"mat2("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},o.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2))},o.LDU=function(t,a,r,n){return t[2]=n[2]/n[0],r[0]=n[0],r[1]=n[1],r[3]=n[3]-t[2]*r[1],[t,a,r]},o.add=function(t,a,r){return t[0]=a[0]+r[0],t[1]=a[1]+r[1],t[2]=a[2]+r[2],t[3]=a[3]+r[3],t},o.subtract=function(t,a,r){return t[0]=a[0]-r[0],t[1]=a[1]-r[1],t[2]=a[2]-r[2],t[3]=a[3]-r[3],t},o.sub=o.subtract,o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]&&t[2]===a[2]&&t[3]===a[3]},o.equals=function(t,a){var r=t[0],o=t[1],e=t[2],u=t[3],i=a[0],l=a[1],s=a[2],M=a[3];return Math.abs(r-i)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(i))&&Math.abs(o-l)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(l))&&Math.abs(e-s)<=n.EPSILON*Math.max(1,Math.abs(e),Math.abs(s))&&Math.abs(u-M)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(M))},o.multiplyScalar=function(t,a,r){return t[0]=a[0]*r,t[1]=a[1]*r,t[2]=a[2]*r,t[3]=a[3]*r,t},o.multiplyScalarAndAdd=function(t,a,r,n){return t[0]=a[0]+r[0]*n,t[1]=a[1]+r[1]*n,t[2]=a[2]+r[2]*n,t[3]=a[3]+r[3]*n,t},t.exports=o},function(t,a,r){var n=r(1),o={};o.create=function(){var t=new n.ARRAY_TYPE(6);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},o.clone=function(t){var a=new n.ARRAY_TYPE(6);return a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=t[4],a[5]=t[5],a},o.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[4]=a[4],t[5]=a[5],t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},o.fromValues=function(t,a,r,o,e,u){var i=new n.ARRAY_TYPE(6);return i[0]=t,i[1]=a,i[2]=r,i[3]=o,i[4]=e,i[5]=u,i},o.set=function(t,a,r,n,o,e,u){return t[0]=a,t[1]=r,t[2]=n,t[3]=o,t[4]=e,t[5]=u,t},o.invert=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=r*e-n*o;return l?(l=1/l,t[0]=e*l,t[1]=-n*l,t[2]=-o*l,t[3]=r*l,t[4]=(o*i-e*u)*l,t[5]=(n*u-r*i)*l,t):null},o.determinant=function(t){return t[0]*t[3]-t[1]*t[2]},o.multiply=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=r[0],M=r[1],c=r[2],h=r[3],f=r[4],m=r[5];return t[0]=n*s+e*M,t[1]=o*s+u*M,t[2]=n*c+e*h,t[3]=o*c+u*h,t[4]=n*f+e*m+i,t[5]=o*f+u*m+l,t},o.mul=o.multiply,o.rotate=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=Math.sin(r),M=Math.cos(r);return t[0]=n*M+e*s,t[1]=o*M+u*s,t[2]=n*-s+e*M,t[3]=o*-s+u*M,t[4]=i,t[5]=l,t},o.scale=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=r[0],M=r[1];return t[0]=n*s,t[1]=o*s,t[2]=e*M,t[3]=u*M,t[4]=i,t[5]=l,t},o.translate=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=r[0],M=r[1];return t[0]=n,t[1]=o,t[2]=e,t[3]=u,t[4]=n*s+e*M+i,t[5]=o*s+u*M+l,t},o.fromRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=r,t[2]=-r,t[3]=n,t[4]=0,t[5]=0,t},o.fromScaling=function(t,a){return t[0]=a[0],t[1]=0,t[2]=0,t[3]=a[1],t[4]=0,t[5]=0,t},o.fromTranslation=function(t,a){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=a[0],t[5]=a[1],t},o.str=function(t){return"mat2d("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+")"},o.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+1)},o.add=function(t,a,r){return t[0]=a[0]+r[0],t[1]=a[1]+r[1],t[2]=a[2]+r[2],t[3]=a[3]+r[3],t[4]=a[4]+r[4],t[5]=a[5]+r[5],t},o.subtract=function(t,a,r){return t[0]=a[0]-r[0],t[1]=a[1]-r[1],t[2]=a[2]-r[2],t[3]=a[3]-r[3],t[4]=a[4]-r[4],t[5]=a[5]-r[5],t},o.sub=o.subtract,o.multiplyScalar=function(t,a,r){return t[0]=a[0]*r,t[1]=a[1]*r,t[2]=a[2]*r,t[3]=a[3]*r,t[4]=a[4]*r,t[5]=a[5]*r,t},o.multiplyScalarAndAdd=function(t,a,r,n){return t[0]=a[0]+r[0]*n,t[1]=a[1]+r[1]*n,t[2]=a[2]+r[2]*n,t[3]=a[3]+r[3]*n,t[4]=a[4]+r[4]*n,t[5]=a[5]+r[5]*n,t},o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]&&t[2]===a[2]&&t[3]===a[3]&&t[4]===a[4]&&t[5]===a[5]},o.equals=function(t,a){var r=t[0],o=t[1],e=t[2],u=t[3],i=t[4],l=t[5],s=a[0],M=a[1],c=a[2],h=a[3],f=a[4],m=a[5];return Math.abs(r-s)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(s))&&Math.abs(o-M)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(M))&&Math.abs(e-c)<=n.EPSILON*Math.max(1,Math.abs(e),Math.abs(c))&&Math.abs(u-h)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(h))&&Math.abs(i-f)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(f))&&Math.abs(l-m)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(m))},t.exports=o},function(t,a,r){var n=r(1),o={};o.create=function(){var t=new n.ARRAY_TYPE(9);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.fromMat4=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[4],t[4]=a[5],t[5]=a[6],t[6]=a[8],t[7]=a[9],t[8]=a[10],t},o.clone=function(t){var a=new n.ARRAY_TYPE(9);return a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=t[4],a[5]=t[5],a[6]=t[6],a[7]=t[7],a[8]=t[8],a},o.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[8]=a[8],t},o.fromValues=function(t,a,r,o,e,u,i,l,s){var M=new n.ARRAY_TYPE(9);return M[0]=t,M[1]=a,M[2]=r,M[3]=o,M[4]=e,M[5]=u,M[6]=i,M[7]=l,M[8]=s,M},o.set=function(t,a,r,n,o,e,u,i,l,s){return t[0]=a,t[1]=r,t[2]=n,t[3]=o,t[4]=e,t[5]=u,t[6]=i,t[7]=l,t[8]=s,t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.transpose=function(t,a){if(t===a){var r=a[1],n=a[2],o=a[5];t[1]=a[3],t[2]=a[6],t[3]=r,t[5]=a[7],t[6]=n,t[7]=o}else t[0]=a[0],t[1]=a[3],t[2]=a[6],t[3]=a[1],t[4]=a[4],t[5]=a[7],t[6]=a[2],t[7]=a[5],t[8]=a[8];return t},o.invert=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=a[6],s=a[7],M=a[8],c=M*u-i*s,h=-M*e+i*l,f=s*e-u*l,m=r*c+n*h+o*f;return m?(m=1/m,t[0]=c*m,t[1]=(-M*n+o*s)*m,t[2]=(i*n-o*u)*m,t[3]=h*m,t[4]=(M*r-o*l)*m,t[5]=(-i*r+o*e)*m,t[6]=f*m,t[7]=(-s*r+n*l)*m,t[8]=(u*r-n*e)*m,t):null},o.adjoint=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=a[6],s=a[7],M=a[8];return t[0]=u*M-i*s,t[1]=o*s-n*M,t[2]=n*i-o*u,t[3]=i*l-e*M,t[4]=r*M-o*l,t[5]=o*e-r*i,t[6]=e*s-u*l,t[7]=n*l-r*s,t[8]=r*u-n*e,t},o.determinant=function(t){var a=t[0],r=t[1],n=t[2],o=t[3],e=t[4],u=t[5],i=t[6],l=t[7],s=t[8];return a*(s*e-u*l)+r*(-s*o+u*i)+n*(l*o-e*i)},o.multiply=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=a[6],M=a[7],c=a[8],h=r[0],f=r[1],m=r[2],S=r[3],x=r[4],I=r[5],d=r[6],D=r[7],F=r[8];return t[0]=h*n+f*u+m*s,t[1]=h*o+f*i+m*M,t[2]=h*e+f*l+m*c,t[3]=S*n+x*u+I*s,t[4]=S*o+x*i+I*M,t[5]=S*e+x*l+I*c,t[6]=d*n+D*u+F*s,t[7]=d*o+D*i+F*M,t[8]=d*e+D*l+F*c,t},o.mul=o.multiply,o.translate=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=a[6],M=a[7],c=a[8],h=r[0],f=r[1];return t[0]=n,t[1]=o,t[2]=e,t[3]=u,t[4]=i,t[5]=l,t[6]=h*n+f*u+s,t[7]=h*o+f*i+M,t[8]=h*e+f*l+c,t},o.rotate=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=a[6],M=a[7],c=a[8],h=Math.sin(r),f=Math.cos(r);return t[0]=f*n+h*u,t[1]=f*o+h*i,t[2]=f*e+h*l,t[3]=f*u-h*n,t[4]=f*i-h*o,t[5]=f*l-h*e,t[6]=s,t[7]=M,t[8]=c,t},o.scale=function(t,a,r){var n=r[0],o=r[1];return t[0]=n*a[0],t[1]=n*a[1],t[2]=n*a[2],t[3]=o*a[3],t[4]=o*a[4],t[5]=o*a[5],t[6]=a[6],t[7]=a[7],t[8]=a[8],t},o.fromTranslation=function(t,a){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=a[0],t[7]=a[1],t[8]=1,t},o.fromRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=r,t[2]=0,t[3]=-r,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.fromScaling=function(t,a){return t[0]=a[0],t[1]=0,t[2]=0,t[3]=0,t[4]=a[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t},o.fromMat2d=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=0,t[3]=a[2],t[4]=a[3],t[5]=0,t[6]=a[4],t[7]=a[5],t[8]=1,t},o.fromQuat=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=r+r,i=n+n,l=o+o,s=r*u,M=n*u,c=n*i,h=o*u,f=o*i,m=o*l,S=e*u,x=e*i,I=e*l;return t[0]=1-c-m,t[3]=M-I,t[6]=h+x,t[1]=M+I,t[4]=1-s-m,t[7]=f-S,t[2]=h-x,t[5]=f+S,t[8]=1-s-c,t},o.normalFromMat4=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=a[6],s=a[7],M=a[8],c=a[9],h=a[10],f=a[11],m=a[12],S=a[13],x=a[14],I=a[15],d=r*i-n*u,D=r*l-o*u,F=r*s-e*u,v=n*l-o*i,b=n*s-e*i,p=o*s-e*l,w=M*S-c*m,A=M*x-h*m,g=M*I-f*m,E=c*x-h*S,z=c*I-f*S,R=h*I-f*x,L=d*R-D*z+F*E+v*g-b*A+p*w;return L?(L=1/L,t[0]=(i*R-l*z+s*E)*L,t[1]=(l*g-u*R-s*A)*L,t[2]=(u*z-i*g+s*w)*L,t[3]=(o*z-n*R-e*E)*L,t[4]=(r*R-o*g+e*A)*L,t[5]=(n*g-r*z-e*w)*L,t[6]=(S*p-x*b+I*v)*L,t[7]=(x*F-m*p-I*D)*L,t[8]=(m*b-S*F+I*d)*L,t):null},o.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},o.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2))},o.add=function(t,a,r){return t[0]=a[0]+r[0],t[1]=a[1]+r[1],t[2]=a[2]+r[2],t[3]=a[3]+r[3],t[4]=a[4]+r[4],t[5]=a[5]+r[5],t[6]=a[6]+r[6],t[7]=a[7]+r[7],t[8]=a[8]+r[8],t},o.subtract=function(t,a,r){return t[0]=a[0]-r[0],t[1]=a[1]-r[1],t[2]=a[2]-r[2],t[3]=a[3]-r[3],t[4]=a[4]-r[4],t[5]=a[5]-r[5],t[6]=a[6]-r[6],t[7]=a[7]-r[7],t[8]=a[8]-r[8],t},o.sub=o.subtract,o.multiplyScalar=function(t,a,r){return t[0]=a[0]*r,t[1]=a[1]*r,t[2]=a[2]*r,t[3]=a[3]*r,t[4]=a[4]*r,t[5]=a[5]*r,t[6]=a[6]*r,t[7]=a[7]*r,t[8]=a[8]*r,t},o.multiplyScalarAndAdd=function(t,a,r,n){return t[0]=a[0]+r[0]*n,t[1]=a[1]+r[1]*n,t[2]=a[2]+r[2]*n,t[3]=a[3]+r[3]*n,t[4]=a[4]+r[4]*n,t[5]=a[5]+r[5]*n,t[6]=a[6]+r[6]*n,t[7]=a[7]+r[7]*n,t[8]=a[8]+r[8]*n,t},o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]&&t[2]===a[2]&&t[3]===a[3]&&t[4]===a[4]&&t[5]===a[5]&&t[6]===a[6]&&t[7]===a[7]&&t[8]===a[8]},o.equals=function(t,a){var r=t[0],o=t[1],e=t[2],u=t[3],i=t[4],l=t[5],s=t[6],M=t[7],c=t[8],h=a[0],f=a[1],m=a[2],S=a[3],x=a[4],I=a[5],d=t[6],D=a[7],F=a[8];return Math.abs(r-h)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(h))&&Math.abs(o-f)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(f))&&Math.abs(e-m)<=n.EPSILON*Math.max(1,Math.abs(e),Math.abs(m))&&Math.abs(u-S)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(S))&&Math.abs(i-x)<=n.EPSILON*Math.max(1,Math.abs(i),Math.abs(x))&&Math.abs(l-I)<=n.EPSILON*Math.max(1,Math.abs(l),Math.abs(I))&&Math.abs(s-d)<=n.EPSILON*Math.max(1,Math.abs(s),Math.abs(d))&&Math.abs(M-D)<=n.EPSILON*Math.max(1,Math.abs(M),Math.abs(D))&&Math.abs(c-F)<=n.EPSILON*Math.max(1,Math.abs(c),Math.abs(F))},t.exports=o},function(t,a,r){var n=r(1),o={scalar:{},SIMD:{}};o.create=function(){var t=new n.ARRAY_TYPE(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.clone=function(t){var a=new n.ARRAY_TYPE(16);return a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=t[4],a[5]=t[5],a[6]=t[6],a[7]=t[7],a[8]=t[8],a[9]=t[9],a[10]=t[10],a[11]=t[11],a[12]=t[12],a[13]=t[13],a[14]=t[14],a[15]=t[15],a},o.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15],t},o.fromValues=function(t,a,r,o,e,u,i,l,s,M,c,h,f,m,S,x){var I=new n.ARRAY_TYPE(16);return I[0]=t,I[1]=a,I[2]=r,I[3]=o,I[4]=e,I[5]=u,I[6]=i,I[7]=l,I[8]=s,I[9]=M,I[10]=c,I[11]=h,I[12]=f,I[13]=m,I[14]=S,I[15]=x,I},o.set=function(t,a,r,n,o,e,u,i,l,s,M,c,h,f,m,S,x){return t[0]=a,t[1]=r,t[2]=n,t[3]=o,t[4]=e,t[5]=u,t[6]=i,t[7]=l,t[8]=s,t[9]=M,t[10]=c,t[11]=h,t[12]=f,t[13]=m,t[14]=S,t[15]=x,t},o.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.scalar.transpose=function(t,a){if(t===a){var r=a[1],n=a[2],o=a[3],e=a[6],u=a[7],i=a[11];t[1]=a[4],t[2]=a[8],t[3]=a[12],t[4]=r,t[6]=a[9],t[7]=a[13],t[8]=n,t[9]=e,t[11]=a[14],t[12]=o,t[13]=u,t[14]=i}else t[0]=a[0],t[1]=a[4],t[2]=a[8],t[3]=a[12],t[4]=a[1],t[5]=a[5],t[6]=a[9],t[7]=a[13],t[8]=a[2],t[9]=a[6],t[10]=a[10],t[11]=a[14],t[12]=a[3],t[13]=a[7],t[14]=a[11],t[15]=a[15];return t},o.SIMD.transpose=function(t,a){var r,n,o,e,u,i,l,s,M,c;return r=SIMD.Float32x4.load(a,0),n=SIMD.Float32x4.load(a,4),o=SIMD.Float32x4.load(a,8),e=SIMD.Float32x4.load(a,12),u=SIMD.Float32x4.shuffle(r,n,0,1,4,5),i=SIMD.Float32x4.shuffle(o,e,0,1,4,5),l=SIMD.Float32x4.shuffle(u,i,0,2,4,6),s=SIMD.Float32x4.shuffle(u,i,1,3,5,7),SIMD.Float32x4.store(t,0,l),SIMD.Float32x4.store(t,4,s),u=SIMD.Float32x4.shuffle(r,n,2,3,6,7),i=SIMD.Float32x4.shuffle(o,e,2,3,6,7),M=SIMD.Float32x4.shuffle(u,i,0,2,4,6),c=SIMD.Float32x4.shuffle(u,i,1,3,5,7),SIMD.Float32x4.store(t,8,M),SIMD.Float32x4.store(t,12,c),t},o.transpose=n.USE_SIMD?o.SIMD.transpose:o.scalar.transpose,o.scalar.invert=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=a[6],s=a[7],M=a[8],c=a[9],h=a[10],f=a[11],m=a[12],S=a[13],x=a[14],I=a[15],d=r*i-n*u,D=r*l-o*u,F=r*s-e*u,v=n*l-o*i,b=n*s-e*i,p=o*s-e*l,w=M*S-c*m,A=M*x-h*m,g=M*I-f*m,E=c*x-h*S,z=c*I-f*S,R=h*I-f*x,L=d*R-D*z+F*E+v*g-b*A+p*w;return L?(L=1/L,t[0]=(i*R-l*z+s*E)*L,t[1]=(o*z-n*R-e*E)*L,t[2]=(S*p-x*b+I*v)*L,t[3]=(h*b-c*p-f*v)*L,t[4]=(l*g-u*R-s*A)*L,t[5]=(r*R-o*g+e*A)*L,t[6]=(x*F-m*p-I*D)*L,t[7]=(M*p-h*F+f*D)*L,t[8]=(u*z-i*g+s*w)*L,t[9]=(n*g-r*z-e*w)*L,t[10]=(m*b-S*F+I*d)*L,t[11]=(c*F-M*b-f*d)*L,t[12]=(i*A-u*E-l*w)*L,t[13]=(r*E-n*A+o*w)*L,t[14]=(S*D-m*v-x*d)*L,t[15]=(M*v-c*D+h*d)*L,t):null},o.SIMD.invert=function(t,a){var r,n,o,e,u,i,l,s,M,c,h=SIMD.Float32x4.load(a,0),f=SIMD.Float32x4.load(a,4),m=SIMD.Float32x4.load(a,8),S=SIMD.Float32x4.load(a,12);return u=SIMD.Float32x4.shuffle(h,f,0,1,4,5),n=SIMD.Float32x4.shuffle(m,S,0,1,4,5),r=SIMD.Float32x4.shuffle(u,n,0,2,4,6),n=SIMD.Float32x4.shuffle(n,u,1,3,5,7),u=SIMD.Float32x4.shuffle(h,f,2,3,6,7),e=SIMD.Float32x4.shuffle(m,S,2,3,6,7),o=SIMD.Float32x4.shuffle(u,e,0,2,4,6),e=SIMD.Float32x4.shuffle(e,u,1,3,5,7),u=SIMD.Float32x4.mul(o,e),u=SIMD.Float32x4.swizzle(u,1,0,3,2),i=SIMD.Float32x4.mul(n,u),l=SIMD.Float32x4.mul(r,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),i=SIMD.Float32x4.sub(SIMD.Float32x4.mul(n,u),i),l=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,u),l),l=SIMD.Float32x4.swizzle(l,2,3,0,1),u=SIMD.Float32x4.mul(n,o),u=SIMD.Float32x4.swizzle(u,1,0,3,2),i=SIMD.Float32x4.add(SIMD.Float32x4.mul(e,u),i),M=SIMD.Float32x4.mul(r,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),i=SIMD.Float32x4.sub(i,SIMD.Float32x4.mul(e,u)),M=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,u),M),M=SIMD.Float32x4.swizzle(M,2,3,0,1),u=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(n,2,3,0,1),e),u=SIMD.Float32x4.swizzle(u,1,0,3,2),o=SIMD.Float32x4.swizzle(o,2,3,0,1),i=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,u),i),s=SIMD.Float32x4.mul(r,u),u=SIMD.Float32x4.swizzle(u,2,3,0,1),i=SIMD.Float32x4.sub(i,SIMD.Float32x4.mul(o,u)),s=SIMD.Float32x4.sub(SIMD.Float32x4.mul(r,u),s),s=SIMD.Float32x4.swizzle(s,2,3,0,1),u=SIMD.Float32x4.mul(r,n),u=SIMD.Float32x4.swizzle(u,1,0,3,2),s=SIMD.Float32x4.add(SIMD.Float32x4.mul(e,u),s),M=SIMD.Float32x4.sub(SIMD.Float32x4.mul(o,u),M),u=SIMD.Float32x4.swizzle(u,2,3,0,1),s=SIMD.Float32x4.sub(SIMD.Float32x4.mul(e,u),s),M=SIMD.Float32x4.sub(M,SIMD.Float32x4.mul(o,u)),u=SIMD.Float32x4.mul(r,e),u=SIMD.Float32x4.swizzle(u,1,0,3,2),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(o,u)),s=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,u),s),u=SIMD.Float32x4.swizzle(u,2,3,0,1),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(o,u),l),s=SIMD.Float32x4.sub(s,SIMD.Float32x4.mul(n,u)),u=SIMD.Float32x4.mul(r,o),u=SIMD.Float32x4.swizzle(u,1,0,3,2),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(e,u),l),M=SIMD.Float32x4.sub(M,SIMD.Float32x4.mul(n,u)),u=SIMD.Float32x4.swizzle(u,2,3,0,1),l=SIMD.Float32x4.sub(l,SIMD.Float32x4.mul(e,u)),M=SIMD.Float32x4.add(SIMD.Float32x4.mul(n,u),M),c=SIMD.Float32x4.mul(r,i),c=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(c,2,3,0,1),c),c=SIMD.Float32x4.add(SIMD.Float32x4.swizzle(c,1,0,3,2),c),u=SIMD.Float32x4.reciprocalApproximation(c),c=SIMD.Float32x4.sub(SIMD.Float32x4.add(u,u),SIMD.Float32x4.mul(c,SIMD.Float32x4.mul(u,u))),(c=SIMD.Float32x4.swizzle(c,0,0,0,0))?(SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(c,i)),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(c,l)),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(c,s)),SIMD.Float32x4.store(t,12,SIMD.Float32x4.mul(c,M)),t):null},o.invert=n.USE_SIMD?o.SIMD.invert:o.scalar.invert,o.scalar.adjoint=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=a[4],i=a[5],l=a[6],s=a[7],M=a[8],c=a[9],h=a[10],f=a[11],m=a[12],S=a[13],x=a[14],I=a[15];return t[0]=i*(h*I-f*x)-c*(l*I-s*x)+S*(l*f-s*h),t[1]=-(n*(h*I-f*x)-c*(o*I-e*x)+S*(o*f-e*h)),t[2]=n*(l*I-s*x)-i*(o*I-e*x)+S*(o*s-e*l),t[3]=-(n*(l*f-s*h)-i*(o*f-e*h)+c*(o*s-e*l)),t[4]=-(u*(h*I-f*x)-M*(l*I-s*x)+m*(l*f-s*h)),t[5]=r*(h*I-f*x)-M*(o*I-e*x)+m*(o*f-e*h),t[6]=-(r*(l*I-s*x)-u*(o*I-e*x)+m*(o*s-e*l)),t[7]=r*(l*f-s*h)-u*(o*f-e*h)+M*(o*s-e*l),t[8]=u*(c*I-f*S)-M*(i*I-s*S)+m*(i*f-s*c),t[9]=-(r*(c*I-f*S)-M*(n*I-e*S)+m*(n*f-e*c)),t[10]=r*(i*I-s*S)-u*(n*I-e*S)+m*(n*s-e*i),t[11]=-(r*(i*f-s*c)-u*(n*f-e*c)+M*(n*s-e*i)),t[12]=-(u*(c*x-h*S)-M*(i*x-l*S)+m*(i*h-l*c)),t[13]=r*(c*x-h*S)-M*(n*x-o*S)+m*(n*h-o*c),t[14]=-(r*(i*x-l*S)-u*(n*x-o*S)+m*(n*l-o*i)),t[15]=r*(i*h-l*c)-u*(n*h-o*c)+M*(n*l-o*i),t},o.SIMD.adjoint=function(t,a){var r,n,o,e,u,i,l,s,M,c,h,f,m,r=SIMD.Float32x4.load(a,0),n=SIMD.Float32x4.load(a,4),o=SIMD.Float32x4.load(a,8),e=SIMD.Float32x4.load(a,12);return M=SIMD.Float32x4.shuffle(r,n,0,1,4,5),i=SIMD.Float32x4.shuffle(o,e,0,1,4,5),u=SIMD.Float32x4.shuffle(M,i,0,2,4,6),i=SIMD.Float32x4.shuffle(i,M,1,3,5,7),M=SIMD.Float32x4.shuffle(r,n,2,3,6,7),s=SIMD.Float32x4.shuffle(o,e,2,3,6,7),l=SIMD.Float32x4.shuffle(M,s,0,2,4,6),s=SIMD.Float32x4.shuffle(s,M,1,3,5,7),M=SIMD.Float32x4.mul(l,s),M=SIMD.Float32x4.swizzle(M,1,0,3,2),c=SIMD.Float32x4.mul(i,M),h=SIMD.Float32x4.mul(u,M),M=SIMD.Float32x4.swizzle(M,2,3,0,1),c=SIMD.Float32x4.sub(SIMD.Float32x4.mul(i,M),c),h=SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,M),h),h=SIMD.Float32x4.swizzle(h,2,3,0,1),M=SIMD.Float32x4.mul(i,l),M=SIMD.Float32x4.swizzle(M,1,0,3,2),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(s,M),c),m=SIMD.Float32x4.mul(u,M),M=SIMD.Float32x4.swizzle(M,2,3,0,1),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(s,M)),m=SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,M),m),m=SIMD.Float32x4.swizzle(m,2,3,0,1),M=SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(i,2,3,0,1),s),M=SIMD.Float32x4.swizzle(M,1,0,3,2),l=SIMD.Float32x4.swizzle(l,2,3,0,1),c=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,M),c),f=SIMD.Float32x4.mul(u,M),M=SIMD.Float32x4.swizzle(M,2,3,0,1),c=SIMD.Float32x4.sub(c,SIMD.Float32x4.mul(l,M)),f=SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,M),f),f=SIMD.Float32x4.swizzle(f,2,3,0,1),M=SIMD.Float32x4.mul(u,i),M=SIMD.Float32x4.swizzle(M,1,0,3,2),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(s,M),f),m=SIMD.Float32x4.sub(SIMD.Float32x4.mul(l,M),m),M=SIMD.Float32x4.swizzle(M,2,3,0,1),f=SIMD.Float32x4.sub(SIMD.Float32x4.mul(s,M),f),m=SIMD.Float32x4.sub(m,SIMD.Float32x4.mul(l,M)),M=SIMD.Float32x4.mul(u,s),M=SIMD.Float32x4.swizzle(M,1,0,3,2),h=SIMD.Float32x4.sub(h,SIMD.Float32x4.mul(l,M)),f=SIMD.Float32x4.add(SIMD.Float32x4.mul(i,M),f),M=SIMD.Float32x4.swizzle(M,2,3,0,1),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(l,M),h),f=SIMD.Float32x4.sub(f,SIMD.Float32x4.mul(i,M)),M=SIMD.Float32x4.mul(u,l),M=SIMD.Float32x4.swizzle(M,1,0,3,2),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(s,M),h),m=SIMD.Float32x4.sub(m,SIMD.Float32x4.mul(i,M)),M=SIMD.Float32x4.swizzle(M,2,3,0,1),h=SIMD.Float32x4.sub(h,SIMD.Float32x4.mul(s,M)),m=SIMD.Float32x4.add(SIMD.Float32x4.mul(i,M),m),SIMD.Float32x4.store(t,0,c),SIMD.Float32x4.store(t,4,h),SIMD.Float32x4.store(t,8,f),SIMD.Float32x4.store(t,12,m),t},o.adjoint=n.USE_SIMD?o.SIMD.adjoint:o.scalar.adjoint,o.determinant=function(t){var a=t[0],r=t[1],n=t[2],o=t[3],e=t[4],u=t[5],i=t[6],l=t[7],s=t[8],M=t[9],c=t[10],h=t[11],f=t[12],m=t[13],S=t[14],x=t[15],I=a*u-r*e,d=a*i-n*e,D=a*l-o*e,F=r*i-n*u,v=r*l-o*u,b=n*l-o*i,p=s*m-M*f,w=s*S-c*f,A=s*x-h*f,g=M*S-c*m,E=M*x-h*m,z=c*x-h*S;return I*z-d*E+D*g+F*A-v*w+b*p},o.SIMD.multiply=function(t,a,r){var n=SIMD.Float32x4.load(a,0),o=SIMD.Float32x4.load(a,4),e=SIMD.Float32x4.load(a,8),u=SIMD.Float32x4.load(a,12),i=SIMD.Float32x4.load(r,0),l=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(i,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(i,1,1,1,1),o),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(i,2,2,2,2),e),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(i,3,3,3,3),u))));SIMD.Float32x4.store(t,0,l);var s=SIMD.Float32x4.load(r,4),M=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,1,1,1,1),o),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,2,2,2,2),e),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(s,3,3,3,3),u))));SIMD.Float32x4.store(t,4,M);var c=SIMD.Float32x4.load(r,8),h=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,1,1,1,1),o),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,2,2,2,2),e),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(c,3,3,3,3),u))));SIMD.Float32x4.store(t,8,h);var f=SIMD.Float32x4.load(r,12),m=SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(f,0,0,0,0),n),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(f,1,1,1,1),o),SIMD.Float32x4.add(SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(f,2,2,2,2),e),SIMD.Float32x4.mul(SIMD.Float32x4.swizzle(f,3,3,3,3),u))));return SIMD.Float32x4.store(t,12,m),t},o.scalar.multiply=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=a[6],M=a[7],c=a[8],h=a[9],f=a[10],m=a[11],S=a[12],x=a[13],I=a[14],d=a[15],D=r[0],F=r[1],v=r[2],b=r[3];return t[0]=D*n+F*i+v*c+b*S,t[1]=D*o+F*l+v*h+b*x,t[2]=D*e+F*s+v*f+b*I,t[3]=D*u+F*M+v*m+b*d,D=r[4],F=r[5],v=r[6],b=r[7],t[4]=D*n+F*i+v*c+b*S,t[5]=D*o+F*l+v*h+b*x,t[6]=D*e+F*s+v*f+b*I,t[7]=D*u+F*M+v*m+b*d,D=r[8],F=r[9],v=r[10],b=r[11],t[8]=D*n+F*i+v*c+b*S,t[9]=D*o+F*l+v*h+b*x,t[10]=D*e+F*s+v*f+b*I,t[11]=D*u+F*M+v*m+b*d,D=r[12],F=r[13],v=r[14],b=r[15],t[12]=D*n+F*i+v*c+b*S,t[13]=D*o+F*l+v*h+b*x,t[14]=D*e+F*s+v*f+b*I,t[15]=D*u+F*M+v*m+b*d,t},o.multiply=n.USE_SIMD?o.SIMD.multiply:o.scalar.multiply,o.mul=o.multiply,o.scalar.translate=function(t,a,r){var n,o,e,u,i,l,s,M,c,h,f,m,S=r[0],x=r[1],I=r[2];return a===t?(t[12]=a[0]*S+a[4]*x+a[8]*I+a[12],t[13]=a[1]*S+a[5]*x+a[9]*I+a[13],t[14]=a[2]*S+a[6]*x+a[10]*I+a[14],t[15]=a[3]*S+a[7]*x+a[11]*I+a[15]):(n=a[0],o=a[1],e=a[2],u=a[3],i=a[4],l=a[5],s=a[6],M=a[7],c=a[8],h=a[9],f=a[10],m=a[11],t[0]=n,t[1]=o,t[2]=e,t[3]=u,t[4]=i,t[5]=l,t[6]=s,t[7]=M,t[8]=c,t[9]=h,t[10]=f,t[11]=m,t[12]=n*S+i*x+c*I+a[12],t[13]=o*S+l*x+h*I+a[13],t[14]=e*S+s*x+f*I+a[14],t[15]=u*S+M*x+m*I+a[15]),t},o.SIMD.translate=function(t,a,r){var n=SIMD.Float32x4.load(a,0),o=SIMD.Float32x4.load(a,4),e=SIMD.Float32x4.load(a,8),u=SIMD.Float32x4.load(a,12),i=SIMD.Float32x4(r[0],r[1],r[2],0);a!==t&&(t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11]),n=SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(i,0,0,0,0)),o=SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(i,1,1,1,1)),e=SIMD.Float32x4.mul(e,SIMD.Float32x4.swizzle(i,2,2,2,2));var l=SIMD.Float32x4.add(n,SIMD.Float32x4.add(o,SIMD.Float32x4.add(e,u)));return SIMD.Float32x4.store(t,12,l),t},o.translate=n.USE_SIMD?o.SIMD.translate:o.scalar.translate,o.scalar.scale=function(t,a,r){var n=r[0],o=r[1],e=r[2];return t[0]=a[0]*n,t[1]=a[1]*n,t[2]=a[2]*n,t[3]=a[3]*n,t[4]=a[4]*o,t[5]=a[5]*o,t[6]=a[6]*o,t[7]=a[7]*o,t[8]=a[8]*e,t[9]=a[9]*e,t[10]=a[10]*e,t[11]=a[11]*e,t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15],t},o.SIMD.scale=function(t,a,r){var n,o,e,u=SIMD.Float32x4(r[0],r[1],r[2],0);return n=SIMD.Float32x4.load(a,0),SIMD.Float32x4.store(t,0,SIMD.Float32x4.mul(n,SIMD.Float32x4.swizzle(u,0,0,0,0))),o=SIMD.Float32x4.load(a,4),SIMD.Float32x4.store(t,4,SIMD.Float32x4.mul(o,SIMD.Float32x4.swizzle(u,1,1,1,1))),e=SIMD.Float32x4.load(a,8),SIMD.Float32x4.store(t,8,SIMD.Float32x4.mul(e,SIMD.Float32x4.swizzle(u,2,2,2,2))),t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15],t},o.scale=n.USE_SIMD?o.SIMD.scale:o.scalar.scale,o.rotate=function(t,a,r,o){var e,u,i,l,s,M,c,h,f,m,S,x,I,d,D,F,v,b,p,w,A,g,E,z,R=o[0],L=o[1],P=o[2],y=Math.sqrt(R*R+L*L+P*P);return Math.abs(y)<n.EPSILON?null:(y=1/y,R*=y,L*=y,P*=y,e=Math.sin(r),u=Math.cos(r),i=1-u,l=a[0],s=a[1],M=a[2],c=a[3],h=a[4],f=a[5],m=a[6],S=a[7],x=a[8],I=a[9],d=a[10],D=a[11],F=R*R*i+u,v=L*R*i+P*e,b=P*R*i-L*e,p=R*L*i-P*e,w=L*L*i+u,A=P*L*i+R*e,g=R*P*i+L*e,E=L*P*i-R*e,z=P*P*i+u,t[0]=l*F+h*v+x*b,t[1]=s*F+f*v+I*b,t[2]=M*F+m*v+d*b,t[3]=c*F+S*v+D*b,t[4]=l*p+h*w+x*A,t[5]=s*p+f*w+I*A,t[6]=M*p+m*w+d*A,t[7]=c*p+S*w+D*A,t[8]=l*g+h*E+x*z,t[9]=s*g+f*E+I*z,t[10]=M*g+m*E+d*z,t[11]=c*g+S*E+D*z,a!==t&&(t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t)},o.scalar.rotateX=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[4],u=a[5],i=a[6],l=a[7],s=a[8],M=a[9],c=a[10],h=a[11];return a!==t&&(t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[4]=e*o+s*n,t[5]=u*o+M*n,t[6]=i*o+c*n,t[7]=l*o+h*n,t[8]=s*o-e*n,t[9]=M*o-u*n,t[10]=c*o-i*n,t[11]=h*o-l*n,t},o.SIMD.rotateX=function(t,a,r){var n=SIMD.Float32x4.splat(Math.sin(r)),o=SIMD.Float32x4.splat(Math.cos(r));a!==t&&(t[0]=a[0],t[1]=a[1],t[2]=a[2],t[3]=a[3],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]);var e=SIMD.Float32x4.load(a,4),u=SIMD.Float32x4.load(a,8);return SIMD.Float32x4.store(t,4,SIMD.Float32x4.add(SIMD.Float32x4.mul(e,o),SIMD.Float32x4.mul(u,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,o),SIMD.Float32x4.mul(e,n))),t},o.rotateX=n.USE_SIMD?o.SIMD.rotateX:o.scalar.rotateX,o.scalar.rotateY=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[0],u=a[1],i=a[2],l=a[3],s=a[8],M=a[9],c=a[10],h=a[11];return a!==t&&(t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[0]=e*o-s*n,t[1]=u*o-M*n,t[2]=i*o-c*n,t[3]=l*o-h*n,t[8]=e*n+s*o,t[9]=u*n+M*o,t[10]=i*n+c*o,t[11]=l*n+h*o,t},o.SIMD.rotateY=function(t,a,r){var n=SIMD.Float32x4.splat(Math.sin(r)),o=SIMD.Float32x4.splat(Math.cos(r));a!==t&&(t[4]=a[4],t[5]=a[5],t[6]=a[6],t[7]=a[7],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]);var e=SIMD.Float32x4.load(a,0),u=SIMD.Float32x4.load(a,8);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.sub(SIMD.Float32x4.mul(e,o),SIMD.Float32x4.mul(u,n))),SIMD.Float32x4.store(t,8,SIMD.Float32x4.add(SIMD.Float32x4.mul(e,n),SIMD.Float32x4.mul(u,o))),t},o.rotateY=n.USE_SIMD?o.SIMD.rotateY:o.scalar.rotateY,o.scalar.rotateZ=function(t,a,r){var n=Math.sin(r),o=Math.cos(r),e=a[0],u=a[1],i=a[2],l=a[3],s=a[4],M=a[5],c=a[6],h=a[7];return a!==t&&(t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]),t[0]=e*o+s*n,t[1]=u*o+M*n,t[2]=i*o+c*n,t[3]=l*o+h*n,t[4]=s*o-e*n,t[5]=M*o-u*n,t[6]=c*o-i*n,t[7]=h*o-l*n,t},o.SIMD.rotateZ=function(t,a,r){var n=SIMD.Float32x4.splat(Math.sin(r)),o=SIMD.Float32x4.splat(Math.cos(r));a!==t&&(t[8]=a[8],t[9]=a[9],t[10]=a[10],t[11]=a[11],t[12]=a[12],t[13]=a[13],t[14]=a[14],t[15]=a[15]);var e=SIMD.Float32x4.load(a,0),u=SIMD.Float32x4.load(a,4);return SIMD.Float32x4.store(t,0,SIMD.Float32x4.add(SIMD.Float32x4.mul(e,o),SIMD.Float32x4.mul(u,n))),SIMD.Float32x4.store(t,4,SIMD.Float32x4.sub(SIMD.Float32x4.mul(u,o),SIMD.Float32x4.mul(e,n))),t},o.rotateZ=n.USE_SIMD?o.SIMD.rotateZ:o.scalar.rotateZ,o.fromTranslation=function(t,a){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=a[0],t[13]=a[1],t[14]=a[2],t[15]=1,t},o.fromScaling=function(t,a){return t[0]=a[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=a[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromRotation=function(t,a,r){var o,e,u,i=r[0],l=r[1],s=r[2],M=Math.sqrt(i*i+l*l+s*s);return Math.abs(M)<n.EPSILON?null:(M=1/M,i*=M,l*=M,s*=M,o=Math.sin(a),e=Math.cos(a),u=1-e,t[0]=i*i*u+e,t[1]=l*i*u+s*o,t[2]=s*i*u-l*o,t[3]=0,t[4]=i*l*u-s*o,t[5]=l*l*u+e,t[6]=s*l*u+i*o,t[7]=0,t[8]=i*s*u+l*o,t[9]=l*s*u-i*o,t[10]=s*s*u+e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t)},o.fromXRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=r,t[7]=0,t[8]=0,t[9]=-r,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromYRotation=function(t,a){
  2. var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=0,t[2]=-r,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=r,t[9]=0,t[10]=n,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromZRotation=function(t,a){var r=Math.sin(a),n=Math.cos(a);return t[0]=n,t[1]=r,t[2]=0,t[3]=0,t[4]=-r,t[5]=n,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.fromRotationTranslation=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3],i=n+n,l=o+o,s=e+e,M=n*i,c=n*l,h=n*s,f=o*l,m=o*s,S=e*s,x=u*i,I=u*l,d=u*s;return t[0]=1-(f+S),t[1]=c+d,t[2]=h-I,t[3]=0,t[4]=c-d,t[5]=1-(M+S),t[6]=m+x,t[7]=0,t[8]=h+I,t[9]=m-x,t[10]=1-(M+f),t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},o.getTranslation=function(t,a){return t[0]=a[12],t[1]=a[13],t[2]=a[14],t},o.getRotation=function(t,a){var r=a[0]+a[5]+a[10],n=0;return r>0?(n=2*Math.sqrt(r+1),t[3]=.25*n,t[0]=(a[6]-a[9])/n,t[1]=(a[8]-a[2])/n,t[2]=(a[1]-a[4])/n):a[0]>a[5]&a[0]>a[10]?(n=2*Math.sqrt(1+a[0]-a[5]-a[10]),t[3]=(a[6]-a[9])/n,t[0]=.25*n,t[1]=(a[1]+a[4])/n,t[2]=(a[8]+a[2])/n):a[5]>a[10]?(n=2*Math.sqrt(1+a[5]-a[0]-a[10]),t[3]=(a[8]-a[2])/n,t[0]=(a[1]+a[4])/n,t[1]=.25*n,t[2]=(a[6]+a[9])/n):(n=2*Math.sqrt(1+a[10]-a[0]-a[5]),t[3]=(a[1]-a[4])/n,t[0]=(a[8]+a[2])/n,t[1]=(a[6]+a[9])/n,t[2]=.25*n),t},o.fromRotationTranslationScale=function(t,a,r,n){var o=a[0],e=a[1],u=a[2],i=a[3],l=o+o,s=e+e,M=u+u,c=o*l,h=o*s,f=o*M,m=e*s,S=e*M,x=u*M,I=i*l,d=i*s,D=i*M,F=n[0],v=n[1],b=n[2];return t[0]=(1-(m+x))*F,t[1]=(h+D)*F,t[2]=(f-d)*F,t[3]=0,t[4]=(h-D)*v,t[5]=(1-(c+x))*v,t[6]=(S+I)*v,t[7]=0,t[8]=(f+d)*b,t[9]=(S-I)*b,t[10]=(1-(c+m))*b,t[11]=0,t[12]=r[0],t[13]=r[1],t[14]=r[2],t[15]=1,t},o.fromRotationTranslationScaleOrigin=function(t,a,r,n,o){var e=a[0],u=a[1],i=a[2],l=a[3],s=e+e,M=u+u,c=i+i,h=e*s,f=e*M,m=e*c,S=u*M,x=u*c,I=i*c,d=l*s,D=l*M,F=l*c,v=n[0],b=n[1],p=n[2],w=o[0],A=o[1],g=o[2];return t[0]=(1-(S+I))*v,t[1]=(f+F)*v,t[2]=(m-D)*v,t[3]=0,t[4]=(f-F)*b,t[5]=(1-(h+I))*b,t[6]=(x+d)*b,t[7]=0,t[8]=(m+D)*p,t[9]=(x-d)*p,t[10]=(1-(h+S))*p,t[11]=0,t[12]=r[0]+w-(t[0]*w+t[4]*A+t[8]*g),t[13]=r[1]+A-(t[1]*w+t[5]*A+t[9]*g),t[14]=r[2]+g-(t[2]*w+t[6]*A+t[10]*g),t[15]=1,t},o.fromQuat=function(t,a){var r=a[0],n=a[1],o=a[2],e=a[3],u=r+r,i=n+n,l=o+o,s=r*u,M=n*u,c=n*i,h=o*u,f=o*i,m=o*l,S=e*u,x=e*i,I=e*l;return t[0]=1-c-m,t[1]=M+I,t[2]=h-x,t[3]=0,t[4]=M-I,t[5]=1-s-m,t[6]=f+S,t[7]=0,t[8]=h+x,t[9]=f-S,t[10]=1-s-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},o.frustum=function(t,a,r,n,o,e,u){var i=1/(r-a),l=1/(o-n),s=1/(e-u);return t[0]=2*e*i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*e*l,t[6]=0,t[7]=0,t[8]=(r+a)*i,t[9]=(o+n)*l,t[10]=(u+e)*s,t[11]=-1,t[12]=0,t[13]=0,t[14]=u*e*2*s,t[15]=0,t},o.perspective=function(t,a,r,n,o){var e=1/Math.tan(a/2),u=1/(n-o);return t[0]=e/r,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(o+n)*u,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*n*u,t[15]=0,t},o.perspectiveFromFieldOfView=function(t,a,r,n){var o=Math.tan(a.upDegrees*Math.PI/180),e=Math.tan(a.downDegrees*Math.PI/180),u=Math.tan(a.leftDegrees*Math.PI/180),i=Math.tan(a.rightDegrees*Math.PI/180),l=2/(u+i),s=2/(o+e);return t[0]=l,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s,t[6]=0,t[7]=0,t[8]=-((u-i)*l*.5),t[9]=(o-e)*s*.5,t[10]=n/(r-n),t[11]=-1,t[12]=0,t[13]=0,t[14]=n*r/(r-n),t[15]=0,t},o.ortho=function(t,a,r,n,o,e,u){var i=1/(a-r),l=1/(n-o),s=1/(e-u);return t[0]=-2*i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*l,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*s,t[11]=0,t[12]=(a+r)*i,t[13]=(o+n)*l,t[14]=(u+e)*s,t[15]=1,t},o.lookAt=function(t,a,r,e){var u,i,l,s,M,c,h,f,m,S,x=a[0],I=a[1],d=a[2],D=e[0],F=e[1],v=e[2],b=r[0],p=r[1],w=r[2];return Math.abs(x-b)<n.EPSILON&&Math.abs(I-p)<n.EPSILON&&Math.abs(d-w)<n.EPSILON?o.identity(t):(h=x-b,f=I-p,m=d-w,S=1/Math.sqrt(h*h+f*f+m*m),h*=S,f*=S,m*=S,u=F*m-v*f,i=v*h-D*m,l=D*f-F*h,S=Math.sqrt(u*u+i*i+l*l),S?(S=1/S,u*=S,i*=S,l*=S):(u=0,i=0,l=0),s=f*l-m*i,M=m*u-h*l,c=h*i-f*u,S=Math.sqrt(s*s+M*M+c*c),S?(S=1/S,s*=S,M*=S,c*=S):(s=0,M=0,c=0),t[0]=u,t[1]=s,t[2]=h,t[3]=0,t[4]=i,t[5]=M,t[6]=f,t[7]=0,t[8]=l,t[9]=c,t[10]=m,t[11]=0,t[12]=-(u*x+i*I+l*d),t[13]=-(s*x+M*I+c*d),t[14]=-(h*x+f*I+m*d),t[15]=1,t)},o.str=function(t){return"mat4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+", "+t[9]+", "+t[10]+", "+t[11]+", "+t[12]+", "+t[13]+", "+t[14]+", "+t[15]+")"},o.frob=function(t){return Math.sqrt(Math.pow(t[0],2)+Math.pow(t[1],2)+Math.pow(t[2],2)+Math.pow(t[3],2)+Math.pow(t[4],2)+Math.pow(t[5],2)+Math.pow(t[6],2)+Math.pow(t[7],2)+Math.pow(t[8],2)+Math.pow(t[9],2)+Math.pow(t[10],2)+Math.pow(t[11],2)+Math.pow(t[12],2)+Math.pow(t[13],2)+Math.pow(t[14],2)+Math.pow(t[15],2))},o.add=function(t,a,r){return t[0]=a[0]+r[0],t[1]=a[1]+r[1],t[2]=a[2]+r[2],t[3]=a[3]+r[3],t[4]=a[4]+r[4],t[5]=a[5]+r[5],t[6]=a[6]+r[6],t[7]=a[7]+r[7],t[8]=a[8]+r[8],t[9]=a[9]+r[9],t[10]=a[10]+r[10],t[11]=a[11]+r[11],t[12]=a[12]+r[12],t[13]=a[13]+r[13],t[14]=a[14]+r[14],t[15]=a[15]+r[15],t},o.subtract=function(t,a,r){return t[0]=a[0]-r[0],t[1]=a[1]-r[1],t[2]=a[2]-r[2],t[3]=a[3]-r[3],t[4]=a[4]-r[4],t[5]=a[5]-r[5],t[6]=a[6]-r[6],t[7]=a[7]-r[7],t[8]=a[8]-r[8],t[9]=a[9]-r[9],t[10]=a[10]-r[10],t[11]=a[11]-r[11],t[12]=a[12]-r[12],t[13]=a[13]-r[13],t[14]=a[14]-r[14],t[15]=a[15]-r[15],t},o.sub=o.subtract,o.multiplyScalar=function(t,a,r){return t[0]=a[0]*r,t[1]=a[1]*r,t[2]=a[2]*r,t[3]=a[3]*r,t[4]=a[4]*r,t[5]=a[5]*r,t[6]=a[6]*r,t[7]=a[7]*r,t[8]=a[8]*r,t[9]=a[9]*r,t[10]=a[10]*r,t[11]=a[11]*r,t[12]=a[12]*r,t[13]=a[13]*r,t[14]=a[14]*r,t[15]=a[15]*r,t},o.multiplyScalarAndAdd=function(t,a,r,n){return t[0]=a[0]+r[0]*n,t[1]=a[1]+r[1]*n,t[2]=a[2]+r[2]*n,t[3]=a[3]+r[3]*n,t[4]=a[4]+r[4]*n,t[5]=a[5]+r[5]*n,t[6]=a[6]+r[6]*n,t[7]=a[7]+r[7]*n,t[8]=a[8]+r[8]*n,t[9]=a[9]+r[9]*n,t[10]=a[10]+r[10]*n,t[11]=a[11]+r[11]*n,t[12]=a[12]+r[12]*n,t[13]=a[13]+r[13]*n,t[14]=a[14]+r[14]*n,t[15]=a[15]+r[15]*n,t},o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]&&t[2]===a[2]&&t[3]===a[3]&&t[4]===a[4]&&t[5]===a[5]&&t[6]===a[6]&&t[7]===a[7]&&t[8]===a[8]&&t[9]===a[9]&&t[10]===a[10]&&t[11]===a[11]&&t[12]===a[12]&&t[13]===a[13]&&t[14]===a[14]&&t[15]===a[15]},o.equals=function(t,a){var r=t[0],o=t[1],e=t[2],u=t[3],i=t[4],l=t[5],s=t[6],M=t[7],c=t[8],h=t[9],f=t[10],m=t[11],S=t[12],x=t[13],I=t[14],d=t[15],D=a[0],F=a[1],v=a[2],b=a[3],p=a[4],w=a[5],A=a[6],g=a[7],E=a[8],z=a[9],R=a[10],L=a[11],P=a[12],y=a[13],q=a[14],T=a[15];return 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r=a[0],n=a[1],o=a[2],e=a[3],u=r*r+n*n+o*o+e*e;return u>0&&(u=1/Math.sqrt(u),t[0]=r*u,t[1]=n*u,t[2]=o*u,t[3]=e*u),t},o.dot=function(t,a){return t[0]*a[0]+t[1]*a[1]+t[2]*a[2]+t[3]*a[3]},o.lerp=function(t,a,r,n){var o=a[0],e=a[1],u=a[2],i=a[3];return t[0]=o+n*(r[0]-o),t[1]=e+n*(r[1]-e),t[2]=u+n*(r[2]-u),t[3]=i+n*(r[3]-i),t},o.random=function(t,a){return a=a||1,t[0]=n.RANDOM(),t[1]=n.RANDOM(),t[2]=n.RANDOM(),t[3]=n.RANDOM(),o.normalize(t,t),o.scale(t,t,a),t},o.transformMat4=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=a[3];return t[0]=r[0]*n+r[4]*o+r[8]*e+r[12]*u,t[1]=r[1]*n+r[5]*o+r[9]*e+r[13]*u,t[2]=r[2]*n+r[6]*o+r[10]*e+r[14]*u,t[3]=r[3]*n+r[7]*o+r[11]*e+r[15]*u,t},o.transformQuat=function(t,a,r){var n=a[0],o=a[1],e=a[2],u=r[0],i=r[1],l=r[2],s=r[3],M=s*n+i*e-l*o,c=s*o+l*n-u*e,h=s*e+u*o-i*n,f=-u*n-i*o-l*e;return t[0]=M*s+f*-u+c*-l-h*-i,t[1]=c*s+f*-i+h*-u-M*-l,t[2]=h*s+f*-l+M*-i-c*-u,t[3]=a[3],t},o.forEach=function(){var t=o.create();return function(a,r,n,o,e,u){var i,l;for(r||(r=4),n||(n=0),l=o?Math.min(o*r+n,a.length):a.length,i=n;l>i;i+=r)t[0]=a[i],t[1]=a[i+1],t[2]=a[i+2],t[3]=a[i+3],e(t,t,u),a[i]=t[0],a[i+1]=t[1],a[i+2]=t[2],a[i+3]=t[3];return a}}(),o.str=function(t){return"vec4("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]&&t[2]===a[2]&&t[3]===a[3]},o.equals=function(t,a){var r=t[0],o=t[1],e=t[2],u=t[3],i=a[0],l=a[1],s=a[2],M=a[3];return Math.abs(r-i)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(i))&&Math.abs(o-l)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(l))&&Math.abs(e-s)<=n.EPSILON*Math.max(1,Math.abs(e),Math.abs(s))&&Math.abs(u-M)<=n.EPSILON*Math.max(1,Math.abs(u),Math.abs(M))},t.exports=o},function(t,a,r){var n=r(1),o={};o.create=function(){var t=new n.ARRAY_TYPE(2);return t[0]=0,t[1]=0,t},o.clone=function(t){var a=new n.ARRAY_TYPE(2);return a[0]=t[0],a[1]=t[1],a},o.fromValues=function(t,a){var r=new n.ARRAY_TYPE(2);return r[0]=t,r[1]=a,r},o.copy=function(t,a){return t[0]=a[0],t[1]=a[1],t},o.set=function(t,a,r){return t[0]=a,t[1]=r,t},o.add=function(t,a,r){return t[0]=a[0]+r[0],t[1]=a[1]+r[1],t},o.subtract=function(t,a,r){return t[0]=a[0]-r[0],t[1]=a[1]-r[1],t},o.sub=o.subtract,o.multiply=function(t,a,r){return t[0]=a[0]*r[0],t[1]=a[1]*r[1],t},o.mul=o.multiply,o.divide=function(t,a,r){return t[0]=a[0]/r[0],t[1]=a[1]/r[1],t},o.div=o.divide,o.ceil=function(t,a){return t[0]=Math.ceil(a[0]),t[1]=Math.ceil(a[1]),t},o.floor=function(t,a){return t[0]=Math.floor(a[0]),t[1]=Math.floor(a[1]),t},o.min=function(t,a,r){return t[0]=Math.min(a[0],r[0]),t[1]=Math.min(a[1],r[1]),t},o.max=function(t,a,r){return t[0]=Math.max(a[0],r[0]),t[1]=Math.max(a[1],r[1]),t},o.round=function(t,a){return t[0]=Math.round(a[0]),t[1]=Math.round(a[1]),t},o.scale=function(t,a,r){return t[0]=a[0]*r,t[1]=a[1]*r,t},o.scaleAndAdd=function(t,a,r,n){return t[0]=a[0]+r[0]*n,t[1]=a[1]+r[1]*n,t},o.distance=function(t,a){var r=a[0]-t[0],n=a[1]-t[1];return Math.sqrt(r*r+n*n)},o.dist=o.distance,o.squaredDistance=function(t,a){var r=a[0]-t[0],n=a[1]-t[1];return r*r+n*n},o.sqrDist=o.squaredDistance,o.length=function(t){var a=t[0],r=t[1];return Math.sqrt(a*a+r*r)},o.len=o.length,o.squaredLength=function(t){var a=t[0],r=t[1];return a*a+r*r},o.sqrLen=o.squaredLength,o.negate=function(t,a){return t[0]=-a[0],t[1]=-a[1],t},o.inverse=function(t,a){return t[0]=1/a[0],t[1]=1/a[1],t},o.normalize=function(t,a){var r=a[0],n=a[1],o=r*r+n*n;return o>0&&(o=1/Math.sqrt(o),t[0]=a[0]*o,t[1]=a[1]*o),t},o.dot=function(t,a){return t[0]*a[0]+t[1]*a[1]},o.cross=function(t,a,r){var n=a[0]*r[1]-a[1]*r[0];return t[0]=t[1]=0,t[2]=n,t},o.lerp=function(t,a,r,n){var o=a[0],e=a[1];return t[0]=o+n*(r[0]-o),t[1]=e+n*(r[1]-e),t},o.random=function(t,a){a=a||1;var r=2*n.RANDOM()*Math.PI;return t[0]=Math.cos(r)*a,t[1]=Math.sin(r)*a,t},o.transformMat2=function(t,a,r){var n=a[0],o=a[1];return t[0]=r[0]*n+r[2]*o,t[1]=r[1]*n+r[3]*o,t},o.transformMat2d=function(t,a,r){var n=a[0],o=a[1];return t[0]=r[0]*n+r[2]*o+r[4],t[1]=r[1]*n+r[3]*o+r[5],t},o.transformMat3=function(t,a,r){var n=a[0],o=a[1];return t[0]=r[0]*n+r[3]*o+r[6],t[1]=r[1]*n+r[4]*o+r[7],t},o.transformMat4=function(t,a,r){var n=a[0],o=a[1];return t[0]=r[0]*n+r[4]*o+r[12],t[1]=r[1]*n+r[5]*o+r[13],t},o.forEach=function(){var t=o.create();return function(a,r,n,o,e,u){var i,l;for(r||(r=2),n||(n=0),l=o?Math.min(o*r+n,a.length):a.length,i=n;l>i;i+=r)t[0]=a[i],t[1]=a[i+1],e(t,t,u),a[i]=t[0],a[i+1]=t[1];return a}}(),o.str=function(t){return"vec2("+t[0]+", "+t[1]+")"},o.exactEquals=function(t,a){return t[0]===a[0]&&t[1]===a[1]},o.equals=function(t,a){var r=t[0],o=t[1],e=a[0],u=a[1];return Math.abs(r-e)<=n.EPSILON*Math.max(1,Math.abs(r),Math.abs(e))&&Math.abs(o-u)<=n.EPSILON*Math.max(1,Math.abs(o),Math.abs(u))},t.exports=o}])});var Camera=function(){function t(t,a,r,n,o,e,u){this.eye=t,this.center=a,this.up=r,this.fov=n,this.aspect=o,this.near=e,this.far=u,this.worldToCamera=mat4.create(),mat4.lookAt(this.worldToCamera,this.eye,this.center,this.up),this.cameraToWorld=mat4.create(),mat4.invert(this.cameraToWorld,this.worldToCamera),this.cameraToClip=mat4.create(),mat4.perspective(this.cameraToClip,this.fov,this.aspect,this.near,this.far),this.clipToCamera=mat4.create(),mat4.invert(this.clipToCamera,this.cameraToClip)}return t}(),Light=function(){function t(t,a,r,n){this.position=t,this.ambient=a,this.diffuse=r,this.specular=n}return t}(),Material=function(){function t(t,a,r,n){this.ambient=t,this.diffuse=a,this.specular=r,this.shine=n}return t}(),Shader=function(){function t(t,a,r,n,o,e){var u=this.createProgram(t,a,r);return u?(t.useProgram(u),t.program=u,this.setPosition(t,e),this.setNormal(t,e),this.setUniformsModelViewMatrix(t,e,o),this.setUniformsNormalMatrix(t),this.setUniformsProjectionMatrix(t,o),this.setUniformsModelViewProjectionMatrix(t,o),this.setUniformsLights(t,n),void this.setUniformsMaterials(t,e)):void console.log("Shader.ts: constructor: Failed to create program: ",u)}return t.prototype.draw=function(t,a){t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,a.indicesBuffer),t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT),t.drawElements(t.TRIANGLES,a.indicesCount,t.UNSIGNED_SHORT,0)},t.prototype.createProgram=function(t,a,r){var n=this.loadShader(t,t.VERTEX_SHADER,a),o=this.loadShader(t,t.FRAGMENT_SHADER,r);if(!n||!o)return console.log("Shader.ts: createProgram: No vertex shader or fragment shader: ",n,", ",o),null;var e=t.createProgram();if(!e)return console.log("Shader.ts: createProgram: No program: ",e),null;t.attachShader(e,n),t.attachShader(e,o),t.linkProgram(e);var u=t.getProgramParameter(e,t.LINK_STATUS);if(!u){var i=t.getProgramInfoLog(e);return console.log("Shader.ts: createProgram: Failed to link program: "+i),t.deleteProgram(e),t.deleteShader(o),t.deleteShader(n),null}return e},t.prototype.loadShader=function(t,a,r){var n=t.createShader(a);if(null==n)return console.log("Shader.ts: loadShader: shader === null."),null;t.shaderSource(n,r),t.compileShader(n);var o=t.getShaderParameter(n,t.COMPILE_STATUS);if(!o){var e=t.getShaderInfoLog(n);return console.log("Shader.ts: loadShader: Failed to compile shader: "+e),t.deleteShader(n),null}return n},t.prototype.setPosition=function(t,a){t.bindBuffer(t.ARRAY_BUFFER,a.positionsBuffer);var r=t.getAttribLocation(t.program,"a_Position");t.vertexAttribPointer(r,3,t.FLOAT,!1,0,0),t.enableVertexAttribArray(r)},t.prototype.setNormal=function(t,a){t.bindBuffer(t.ARRAY_BUFFER,a.normalsBuffer);var r=t.getAttribLocation(t.program,"a_Normal");t.vertexAttribPointer(r,3,t.FLOAT,!1,0,0),t.enableVertexAttribArray(r)},t.prototype.setUniformsModelViewMatrix=function(t,a,r){this.modelViewMatrix=mat4.create(),mat4.multiply(this.modelViewMatrix,r.worldToCamera,a.modelToWorld);var n=t.getUniformLocation(t.program,"u_ModelViewMatrix");t.uniformMatrix4fv(n,!1,this.modelViewMatrix);var o=mat4.create();mat4.invert(o,this.modelViewMatrix);var e=t.getUniformLocation(t.program,"u_ModelViewMatrixInverse");t.uniformMatrix4fv(e,!1,o)},t.prototype.setUniformsNormalMatrix=function(t){var a=mat3.create();mat3.normalFromMat4(a,this.modelViewMatrix);var r=t.getUniformLocation(t.program,"u_NormalMatrix");t.uniformMatrix3fv(r,!1,a)},t.prototype.setUniformsProjectionMatrix=function(t,a){var r=t.getUniformLocation(t.program,"u_ProjectionMatrix");t.uniformMatrix4fv(r,!1,a.cameraToClip);var n=t.getUniformLocation(t.program,"u_ProjectionMatrixInverse");t.uniformMatrix4fv(n,!1,a.clipToCamera)},t.prototype.setUniformsModelViewProjectionMatrix=function(t,a){var r=mat4.create();mat4.multiply(r,a.cameraToClip,this.modelViewMatrix);var n=t.getUniformLocation(t.program,"u_ModelViewProjectionMatrix");t.uniformMatrix4fv(n,!1,r);var o=mat4.create();mat4.invert(o,r);var e=t.getUniformLocation(t.program,"u_ModelViewProjectionMatrixInverse");t.uniformMatrix4fv(e,!1,o)},t.prototype.setUniformsLights=function(t,a){var r=t.getUniformLocation(t.program,"u_Light.position");t.uniform4fv(r,a.position);var n=t.getUniformLocation(t.program,"u_Light.ambient");t.uniform3fv(n,a.ambient);var o=t.getUniformLocation(t.program,"u_Light.diffuse");t.uniform3fv(o,a.diffuse);var e=t.getUniformLocation(t.program,"u_Light.specular");t.uniform3fv(e,a.specular)},t.prototype.setUniformsMaterials=function(t,a){var r=t.getUniformLocation(t.program,"u_Material.ambient");t.uniform3fv(r,a.material.ambient);var n=t.getUniformLocation(t.program,"u_Material.diffuse");t.uniform3fv(n,a.material.diffuse);var o=t.getUniformLocation(t.program,"u_Material.specular");t.uniform3fv(o,a.material.specular);var e=t.getUniformLocation(t.program,"u_Material.shine");t.uniform1f(e,a.material.shine)},t}(),Sphere=function(){function t(t,a,r,n,o){this.radius=a,this.latitudeBands=r,this.longitudeBands=n,this.material=o,this.buildArrays(),this.buildBuffers(t),this.buildTransforms()}return t.prototype.buildArrays=function(){for(var t=[],a=[],r=[],n=[],o=0;o<=this.latitudeBands;++o)for(var e=o*Math.PI/this.latitudeBands,u=Math.sin(e),i=Math.cos(e),l=0;l<=this.longitudeBands;++l){var s=2*l*Math.PI/this.longitudeBands,M=Math.sin(s),c=Math.cos(s),h=c*u,f=i,m=M*u,S=1-l/this.longitudeBands,x=1-o/this.latitudeBands;t.push(this.radius*h),t.push(this.radius*f),t.push(this.radius*m),a.push(h),a.push(f),a.push(m),r.push(S),r.push(x)}for(var o=0;o<this.latitudeBands;++o)for(var l=0;l<this.longitudeBands;++l){var I=o*(this.longitudeBands+1)+l,d=I+this.longitudeBands+1;n.push(I),n.push(d),n.push(I+1),n.push(d),n.push(d+1),n.push(I+1)}this.indicesCount=n.length,this.positions=new Float32Array(t),this.normals=new Float32Array(a),this.textureCoords=new Float32Array(r),this.indices=new Uint16Array(n)},t.prototype.buildBuffers=function(t){this.positionsBuffer=t.createBuffer(),this.normalsBuffer=t.createBuffer(),this.textureCoordsBuffer=t.createBuffer(),this.indicesBuffer=t.createBuffer(),t.bindBuffer(t.ARRAY_BUFFER,this.positionsBuffer),t.bufferData(t.ARRAY_BUFFER,this.positions,t.STATIC_DRAW),t.bindBuffer(t.ARRAY_BUFFER,this.normalsBuffer),t.bufferData(t.ARRAY_BUFFER,this.normals,t.STATIC_DRAW),t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,this.indicesBuffer),t.bufferData(t.ELEMENT_ARRAY_BUFFER,this.indices,t.STATIC_DRAW)},t.prototype.buildTransforms=function(){this.modelToWorld=mat4.create(),this.worldToModel=mat4.create(),mat4.invert(this.worldToModel,this.modelToWorld)},t}();
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