C3R.standalone.js

/* Copyright (c) 2015, Brandon Jones, Colin MacKenzie IV.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. */
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n=Math.sin(e),r=Math.cos(e);return t[0]=r,t[1]=n,t[2]=-n,t[3]=r,t[4]=0,t[5]=0,t},e.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=e[1],t[4]=0,t[5]=0,t},e.fromTranslation=function(t,e){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=e[0],t[5]=e[1],t},e.str=function(t){return"mat2d("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+")"},e.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)},e.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t},e.subtract=a,e.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t},e.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t},e.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]},e.equals=function(t,e){var n=t[0],r=t[1],a=t[2],o=t[3],i=t[4],u=t[5],s=e[0],c=e[1],h=e[2],l=e[3],f=e[4],v=e[5];return Math.abs(n-s)<=m.EPSILON*Math.max(1,Math.abs(n),Math.abs(s))&&Math.abs(r-c)<=m.EPSILON*Math.max(1,Math.abs(r),Math.abs(c))&&Math.abs(a-h)<=m.EPSILON*Math.max(1,Math.abs(a),Math.abs(h))&&Math.abs(o-l)<=m.EPSILON*Math.max(1,Math.abs(o),Math.abs(l))&&Math.abs(i-f)<=m.EPSILON*Math.max(1,Math.abs(i),Math.abs(f))&&Math.abs(u-v)<=m.EPSILON*Math.max(1,Math.abs(u),Math.abs(v))};var m=function(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e.default=t,e}(n(0));e.mul=r,e.sub=a},function(t,e,n){"use strict";function r(t,e,n){var r=e[0],a=e[1],o=e[2],i=e[3],u=e[4],s=e[5],c=e[6],h=e[7],l=e[8],f=e[9],v=e[10],m=e[11],d=e[12],M=e[13],p=e[14],b=e[15],y=n[0],g=n[1],P=n[2],E=n[3];return t[0]=y*r+g*u+P*l+E*d,t[1]=y*a+g*s+P*f+E*M,t[2]=y*o+g*c+P*v+E*p,t[3]=y*i+g*h+P*m+E*b,y=n[4],g=n[5],P=n[6],E=n[7],t[4]=y*r+g*u+P*l+E*d,t[5]=y*a+g*s+P*f+E*M,t[6]=y*o+g*c+P*v+E*p,t[7]=y*i+g*h+P*m+E*b,y=n[8],g=n[9],P=n[10],E=n[11],t[8]=y*r+g*u+P*l+E*d,t[9]=y*a+g*s+P*f+E*M,t[10]=y*o+g*c+P*v+E*p,t[11]=y*i+g*h+P*m+E*b,y=n[12],g=n[13],P=n[14],E=n[15],t[12]=y*r+g*u+P*l+E*d,t[13]=y*a+g*s+P*f+E*M,t[14]=y*o+g*c+P*v+E*p,t[15]=y*i+g*h+P*m+E*b,t}function a(t,e,n){return t[0]=e[0]-n[0],t[1]=e[1]-n[1],t[2]=e[2]-n[2],t[3]=e[3]-n[3],t[4]=e[4]-n[4],t[5]=e[5]-n[5],t[6]=e[6]-n[6],t[7]=e[7]-n[7],t[8]=e[8]-n[8],t[9]=e[9]-n[9],t[10]=e[10]-n[10],t[11]=e[11]-n[11],t[12]=e[12]-n[12],t[13]=e[13]-n[13],t[14]=e[14]-n[14],t[15]=e[15]-n[15],t}Object.defineProperty(e,"__esModule",{value:!0}),e.sub=e.mul=void 0,e.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},e.clone=function(t){var e=new N.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},e.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},e.fromValues=function(t,e,n,r,a,o,i,u,s,c,h,l,f,v,m,d){var M=new N.ARRAY_TYPE(16);return M[0]=t,M[1]=e,M[2]=n,M[3]=r,M[4]=a,M[5]=o,M[6]=i,M[7]=u,M[8]=s,M[9]=c,M[10]=h,M[11]=l,M[12]=f,M[13]=v,M[14]=m,M[15]=d,M},e.set=function(t,e,n,r,a,o,i,u,s,c,h,l,f,v,m,d,M){return t[0]=e,t[1]=n,t[2]=r,t[3]=a,t[4]=o,t[5]=i,t[6]=u,t[7]=s,t[8]=c,t[9]=h,t[10]=l,t[11]=f,t[12]=v,t[13]=m,t[14]=d,t[15]=M,t},e.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},e.transpose=function(t,e){if(t===e){var n=e[1],r=e[2],a=e[3],o=e[6],i=e[7],u=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=o,t[11]=e[14],t[12]=a,t[13]=i,t[14]=u}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t},e.invert=function(t,e){var n=e[0],r=e[1],a=e[2],o=e[3],i=e[4],u=e[5],s=e[6],c=e[7],h=e[8],l=e[9],f=e[10],v=e[11],m=e[12],d=e[13],M=e[14],p=e[15],b=n*u-r*i,y=n*s-a*i,g=n*c-o*i,P=r*s-a*u,E=r*c-o*u,x=a*c-o*s,w=h*d-l*m,_=h*M-f*m,O=h*p-v*m,k=l*M-f*d,S=l*p-v*d,A=f*p-v*M,q=b*A-y*S+g*k+P*O-E*_+x*w;return q?(q=1/q,t[0]=(u*A-s*S+c*k)*q,t[1]=(a*S-r*A-o*k)*q,t[2]=(d*x-M*E+p*P)*q,t[3]=(f*E-l*x-v*P)*q,t[4]=(s*O-i*A-c*_)*q,t[5]=(n*A-a*O+o*_)*q,t[6]=(M*g-m*x-p*y)*q,t[7]=(h*x-f*g+v*y)*q,t[8]=(i*S-u*O+c*w)*q,t[9]=(r*O-n*S-o*w)*q,t[10]=(m*E-d*g+p*b)*q,t[11]=(l*g-h*E-v*b)*q,t[12]=(u*_-i*k-s*w)*q,t[13]=(n*k-r*_+a*w)*q,t[14]=(d*y-m*P-M*b)*q,t[15]=(h*P-l*y+f*b)*q,t):null},e.adjoint=function(t,e){var n=e[0],r=e[1],a=e[2],o=e[3],i=e[4],u=e[5],s=e[6],c=e[7],h=e[8],l=e[9],f=e[10],v=e[11],m=e[12],d=e[13],M=e[14],p=e[15];return t[0]=u*(f*p-v*M)-l*(s*p-c*M)+d*(s*v-c*f),t[1]=-(r*(f*p-v*M)-l*(a*p-o*M)+d*(a*v-o*f)),t[2]=r*(s*p-c*M)-u*(a*p-o*M)+d*(a*c-o*s),t[3]=-(r*(s*v-c*f)-u*(a*v-o*f)+l*(a*c-o*s)),t[4]=-(i*(f*p-v*M)-h*(s*p-c*M)+m*(s*v-c*f)),t[5]=n*(f*p-v*M)-h*(a*p-o*M)+m*(a*v-o*f),t[6]=-(n*(s*p-c*M)-i*(a*p-o*M)+m*(a*c-o*s)),t[7]=n*(s*v-c*f)-i*(a*v-o*f)+h*(a*c-o*s),t[8]=i*(l*p-v*d)-h*(u*p-c*d)+m*(u*v-c*l),t[9]=-(n*(l*p-v*d)-h*(r*p-o*d)+m*(r*v-o*l)),t[10]=n*(u*p-c*d)-i*(r*p-o*d)+m*(r*c-o*u),t[11]=-(n*(u*v-c*l)-i*(r*v-o*l)+h*(r*c-o*u)),t[12]=-(i*(l*M-f*d)-h*(u*M-s*d)+m*(u*f-s*l)),t[13]=n*(l*M-f*d)-h*(r*M-a*d)+m*(r*f-a*l),t[14]=-(n*(u*M-s*d)-i*(r*M-a*d)+m*(r*s-a*u)),t[15]=n*(u*f-s*l)-i*(r*f-a*l)+h*(r*s-a*u),t},e.determinant=function(t){var e=t[0],n=t[1],r=t[2],a=t[3],o=t[4],i=t[5],u=t[6],s=t[7],c=t[8],h=t[9],l=t[10],f=t[11],v=t[12],m=t[13],d=t[14],M=t[15];return(e*i-n*o)*(l*M-f*d)-(e*u-r*o)*(h*M-f*m)+(e*s-a*o)*(h*d-l*m)+(n*u-r*i)*(c*M-f*v)-(n*s-a*i)*(c*d-l*v)+(r*s-a*u)*(c*m-h*v)},e.multiply=r,e.translate=function(t,e,n){var r=n[0],a=n[1],o=n[2],i=void 0,u=void 0,s=void 0,c=void 0,h=void 0,l=void 0,f=void 0,v=void 0,m=void 0,d=void 0,M=void 0,p=void 0;return e===t?(t[12]=e[0]*r+e[4]*a+e[8]*o+e[12],t[13]=e[1]*r+e[5]*a+e[9]*o+e[13],t[14]=e[2]*r+e[6]*a+e[10]*o+e[14],t[15]=e[3]*r+e[7]*a+e[11]*o+e[15]):(i=e[0],u=e[1],s=e[2],c=e[3],h=e[4],l=e[5],f=e[6],v=e[7],m=e[8],d=e[9],M=e[10],p=e[11],t[0]=i,t[1]=u,t[2]=s,t[3]=c,t[4]=h,t[5]=l,t[6]=f,t[7]=v,t[8]=m,t[9]=d,t[10]=M,t[11]=p,t[12]=i*r+h*a+m*o+e[12],t[13]=u*r+l*a+d*o+e[13],t[14]=s*r+f*a+M*o+e[14],t[15]=c*r+v*a+p*o+e[15]),t},e.scale=function(t,e,n){var r=n[0],a=n[1],o=n[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*a,t[5]=e[5]*a,t[6]=e[6]*a,t[7]=e[7]*a,t[8]=e[8]*o,t[9]=e[9]*o,t[10]=e[10]*o,t[11]=e[11]*o,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t},e.rotate=function(t,e,n,r){var a=r[0],o=r[1],i=r[2],u=Math.sqrt(a*a+o*o+i*i),s=void 0,c=void 0,h=void 0,l=void 0,f=void 0,v=void 0,m=void 0,d=void 0,M=void 0,p=void 0,b=void 0,y=void 0,g=void 0,P=void 0,E=void 0,x=void 0,w=void 0,_=void 0,O=void 0,k=void 0,S=void 0,A=void 0,q=void 0,R=void 0;return Math.abs(u)<N.EPSILON?null:(a*=u=1/u,o*=u,i*=u,s=Math.sin(n),h=1-(c=Math.cos(n)),l=e[0],f=e[1],v=e[2],m=e[3],d=e[4],M=e[5],p=e[6],b=e[7],y=e[8],g=e[9],P=e[10],E=e[11],x=a*a*h+c,w=o*a*h+i*s,_=i*a*h-o*s,O=a*o*h-i*s,k=o*o*h+c,S=i*o*h+a*s,A=a*i*h+o*s,q=o*i*h-a*s,R=i*i*h+c,t[0]=l*x+d*w+y*_,t[1]=f*x+M*w+g*_,t[2]=v*x+p*w+P*_,t[3]=m*x+b*w+E*_,t[4]=l*O+d*k+y*S,t[5]=f*O+M*k+g*S,t[6]=v*O+p*k+P*S,t[7]=m*O+b*k+E*S,t[8]=l*A+d*q+y*R,t[9]=f*A+M*q+g*R,t[10]=v*A+p*q+P*R,t[11]=m*A+b*q+E*R,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)},e.rotateX=function(t,e,n){var r=Math.sin(n),a=Math.cos(n),o=e[4],i=e[5],u=e[6],s=e[7],c=e[8],h=e[9],l=e[10],f=e[11];return e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[4]=o*a+c*r,t[5]=i*a+h*r,t[6]=u*a+l*r,t[7]=s*a+f*r,t[8]=c*a-o*r,t[9]=h*a-i*r,t[10]=l*a-u*r,t[11]=f*a-s*r,t},e.rotateY=function(t,e,n){var r=Math.sin(n),a=Math.cos(n),o=e[0],i=e[1],u=e[2],s=e[3],c=e[8],h=e[9],l=e[10],f=e[11];return e!==t&&(t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*a-c*r,t[1]=i*a-h*r,t[2]=u*a-l*r,t[3]=s*a-f*r,t[8]=o*r+c*a,t[9]=i*r+h*a,t[10]=u*r+l*a,t[11]=s*r+f*a,t},e.rotateZ=function(t,e,n){var r=Math.sin(n),a=Math.cos(n),o=e[0],i=e[1],u=e[2],s=e[3],c=e[4],h=e[5],l=e[6],f=e[7];return e!==t&&(t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t[0]=o*a+c*r,t[1]=i*a+h*r,t[2]=u*a+l*r,t[3]=s*a+f*r,t[4]=c*a-o*r,t[5]=h*a-i*r,t[6]=l*a-u*r,t[7]=f*a-s*r,t},e.fromTranslation=function(t,e){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]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},e.fromScaling=function(t,e){return t[0]=e[0],t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e[1],t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e[2],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},e.fromRotation=function(t,e,n){var r=n[0],a=n[1],o=n[2],i=Math.sqrt(r*r+a*a+o*o),u=void 0,s=void 0,c=void 0;return 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t[0]=1-(v+d),t[1]=l+b,t[2]=f-p,t[3]=0,t[4]=l-b,t[5]=1-(h+d),t[6]=m+M,t[7]=0,t[8]=f+p,t[9]=m-M,t[10]=1-(h+v),t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},e.getTranslation=function(t,e){return t[0]=e[12],t[1]=e[13],t[2]=e[14],t},e.getScaling=function(t,e){var n=e[0],r=e[1],a=e[2],o=e[4],i=e[5],u=e[6],s=e[8],c=e[9],h=e[10];return t[0]=Math.sqrt(n*n+r*r+a*a),t[1]=Math.sqrt(o*o+i*i+u*u),t[2]=Math.sqrt(s*s+c*c+h*h),t},e.getRotation=function(t,e){var n=e[0]+e[5]+e[10],r=0;return 0<n?(r=2*Math.sqrt(n+1),t[3]=.25*r,t[0]=(e[6]-e[9])/r,t[1]=(e[8]-e[2])/r,t[2]=(e[1]-e[4])/r):e[0]>e[5]&e[0]>e[10]?(r=2*Math.sqrt(1+e[0]-e[5]-e[10]),t[3]=(e[6]-e[9])/r,t[0]=.25*r,t[1]=(e[1]+e[4])/r,t[2]=(e[8]+e[2])/r):e[5]>e[10]?(r=2*Math.sqrt(1+e[5]-e[0]-e[10]),t[3]=(e[8]-e[2])/r,t[0]=(e[1]+e[4])/r,t[1]=.25*r,t[2]=(e[6]+e[9])/r):(r=2*Math.sqrt(1+e[10]-e[0]-e[5]),t[3]=(e[1]-e[4])/r,t[0]=(e[8]+e[2])/r,t[1]=(e[6]+e[9])/r,t[2]=.25*r),t},e.fromRotationTranslationScale=function(t,e,n,r){var a=e[0],o=e[1],i=e[2],u=e[3],s=a+a,c=o+o,h=i+i,l=a*s,f=a*c,v=a*h,m=o*c,d=o*h,M=i*h,p=u*s,b=u*c,y=u*h,g=r[0],P=r[1],E=r[2];return t[0]=(1-(m+M))*g,t[1]=(f+y)*g,t[2]=(v-b)*g,t[3]=0,t[4]=(f-y)*P,t[5]=(1-(l+M))*P,t[6]=(d+p)*P,t[7]=0,t[8]=(v+b)*E,t[9]=(d-p)*E,t[10]=(1-(l+m))*E,t[11]=0,t[12]=n[0],t[13]=n[1],t[14]=n[2],t[15]=1,t},e.fromRotationTranslationScaleOrigin=function(t,e,n,r,a){var o=e[0],i=e[1],u=e[2],s=e[3],c=o+o,h=i+i,l=u+u,f=o*c,v=o*h,m=o*l,d=i*h,M=i*l,p=u*l,b=s*c,y=s*h,g=s*l,P=r[0],E=r[1],x=r[2],w=a[0],_=a[1],O=a[2];return t[0]=(1-(d+p))*P,t[1]=(v+g)*P,t[2]=(m-y)*P,t[3]=0,t[4]=(v-g)*E,t[5]=(1-(f+p))*E,t[6]=(M+b)*E,t[7]=0,t[8]=(m+y)*x,t[9]=(M-b)*x,t[10]=(1-(f+d))*x,t[11]=0,t[12]=n[0]+w-(t[0]*w+t[4]*_+t[8]*O),t[13]=n[1]+_-(t[1]*w+t[5]*_+t[9]*O),t[14]=n[2]+O-(t[2]*w+t[6]*_+t[10]*O),t[15]=1,t},e.fromQuat=function(t,e){var n=e[0],r=e[1],a=e[2],o=e[3],i=n+n,u=r+r,s=a+a,c=n*i,h=r*i,l=r*u,f=a*i,v=a*u,m=a*s,d=o*i,M=o*u,p=o*s;return t[0]=1-l-m,t[1]=h+p,t[2]=f-M,t[3]=0,t[4]=h-p,t[5]=1-c-m,t[6]=v+d,t[7]=0,t[8]=f+M,t[9]=v-d,t[10]=1-c-l,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},e.frustum=function(t,e,n,r,a,o,i){var u=1/(n-e),s=1/(a-r),c=1/(o-i);return t[0]=2*o*u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*o*s,t[6]=0,t[7]=0,t[8]=(n+e)*u,t[9]=(a+r)*s,t[10]=(i+o)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=i*o*2*c,t[15]=0,t},e.perspective=function(t,e,n,r,a){var o=1/Math.tan(e/2),i=1/(r-a);return t[0]=o/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=o,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(a+r)*i,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*a*r*i,t[15]=0,t},e.perspectiveFromFieldOfView=function(t,e,n,r){var a=Math.tan(e.upDegrees*Math.PI/180),o=Math.tan(e.downDegrees*Math.PI/180),i=Math.tan(e.leftDegrees*Math.PI/180),u=Math.tan(e.rightDegrees*Math.PI/180),s=2/(i+u),c=2/(a+o);return t[0]=s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=c,t[6]=0,t[7]=0,t[8]=-(i-u)*s*.5,t[9]=(a-o)*c*.5,t[10]=r/(n-r),t[11]=-1,t[12]=0,t[13]=0,t[14]=r*n/(n-r),t[15]=0,t},e.ortho=function(t,e,n,r,a,o,i){var u=1/(e-n),s=1/(r-a),c=1/(o-i);return t[0]=-2*u,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*s,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(e+n)*u,t[13]=(a+r)*s,t[14]=(i+o)*c,t[15]=1,t},e.lookAt=function(t,e,n,r){var a=void 0,o=void 0,i=void 0,u=void 0,s=void 0,c=void 0,h=void 0,l=void 0,f=void 0,v=void 0,m=e[0],d=e[1],M=e[2],p=r[0],b=r[1],y=r[2],g=n[0],P=n[1],E=n[2];return Math.abs(m-g)<N.EPSILON&&Math.abs(d-P)<N.EPSILON&&Math.abs(M-E)<N.EPSILON?mat4.identity(t):(h=m-g,l=d-P,f=M-E,a=b*(f*=v=1/Math.sqrt(h*h+l*l+f*f))-y*(l*=v),o=y*(h*=v)-p*f,i=p*l-b*h,(v=Math.sqrt(a*a+o*o+i*i))?(a*=v=1/v,o*=v,i*=v):i=o=a=0,u=l*i-f*o,s=f*a-h*i,c=h*o-l*a,(v=Math.sqrt(u*u+s*s+c*c))?(u*=v=1/v,s*=v,c*=v):c=s=u=0,t[0]=a,t[1]=u,t[2]=h,t[3]=0,t[4]=o,t[5]=s,t[6]=l,t[7]=0,t[8]=i,t[9]=c,t[10]=f,t[11]=0,t[12]=-(a*m+o*d+i*M),t[13]=-(u*m+s*d+c*M),t[14]=-(h*m+l*d+f*M),t[15]=1,t)},e.targetTo=function(t,e,n,r){var a=e[0],o=e[1],i=e[2],u=r[0],s=r[1],c=r[2],h=a-n[0],l=o-n[1],f=i-n[2],v=h*h+l*l+f*f;0<v&&(h*=v=1/Math.sqrt(v),l*=v,f*=v);var m=s*f-c*l,d=c*h-u*f,M=u*l-s*h;return t[0]=m,t[1]=d,t[2]=M,t[3]=0,t[4]=l*M-f*d,t[5]=f*m-h*M,t[6]=h*d-l*m,t[7]=0,t[8]=h,t[9]=l,t[10]=f,t[11]=0,t[12]=a,t[13]=o,t[14]=i,t[15]=1,t},e.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]+")"},e.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))},e.add=function(t,e,n){return t[0]=e[0]+n[0],t[1]=e[1]+n[1],t[2]=e[2]+n[2],t[3]=e[3]+n[3],t[4]=e[4]+n[4],t[5]=e[5]+n[5],t[6]=e[6]+n[6],t[7]=e[7]+n[7],t[8]=e[8]+n[8],t[9]=e[9]+n[9],t[10]=e[10]+n[10],t[11]=e[11]+n[11],t[12]=e[12]+n[12],t[13]=e[13]+n[13],t[14]=e[14]+n[14],t[15]=e[15]+n[15],t},e.subtract=a,e.multiplyScalar=function(t,e,n){return t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n,t[3]=e[3]*n,t[4]=e[4]*n,t[5]=e[5]*n,t[6]=e[6]*n,t[7]=e[7]*n,t[8]=e[8]*n,t[9]=e[9]*n,t[10]=e[10]*n,t[11]=e[11]*n,t[12]=e[12]*n,t[13]=e[13]*n,t[14]=e[14]*n,t[15]=e[15]*n,t},e.multiplyScalarAndAdd=function(t,e,n,r){return t[0]=e[0]+n[0]*r,t[1]=e[1]+n[1]*r,t[2]=e[2]+n[2]*r,t[3]=e[3]+n[3]*r,t[4]=e[4]+n[4]*r,t[5]=e[5]+n[5]*r,t[6]=e[6]+n[6]*r,t[7]=e[7]+n[7]*r,t[8]=e[8]+n[8]*r,t[9]=e[9]+n[9]*r,t[10]=e[10]+n[10]*r,t[11]=e[11]+n[11]*r,t[12]=e[12]+n[12]*r,t[13]=e[13]+n[13]*r,t[14]=e[14]+n[14]*r,t[15]=e[15]+n[15]*r,t},e.exactEquals=function(t,e){return t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[3]===e[3]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[7]===e[7]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[11]===e[11]&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[15]===e[15]},e.equals=function(t,e){var n=t[0],r=t[1],a=t[2],o=t[3],i=t[4],u=t[5],s=t[6],c=t[7],h=t[8],l=t[9],f=t[10],v=t[11],m=t[12],d=t[13],M=t[14],p=t[15],b=e[0],y=e[1],g=e[2],P=e[3],E=e[4],x=e[5],w=e[6],_=e[7],O=e[8],k=e[9],S=e[10],A=e[11],q=e[12],R=e[13],I=e[14],L=e[15];return 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/**
 * @license
 * The MIT License
 * 
 * Copyright © 2018 Adam Kecskes
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
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none)"),CSS.supports("-webkit-mask-image: var(--background-image, none)"),CSS.supports("clip-path: polygon(50% 0%, 0% 100%, 100% 100%)")),T=CSS.supports("-webkit-clip-path: polygon(50% 0%, 0% 100%, 100% 100%)"),c=function(t){return Math.max(250,Math.min(t,1200))},V=function(t,e,n){return(t[0]-n[0])*(e[1]-n[1])-(t[1]-n[1])*(e[0]-n[0])},h=function(t){function C(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:null;o(this,C);var n=i(this,(C.__proto__||Object.getPrototypeOf(C)).call(this));return n.vertices=t,n.clipPath=[],n.simplify(),C.getClass().attach(n.domElement),n.getDomSize=c,n.block_width=0,n.block_height=0,n.contentElement=e||document.createElement("div"),C.getContentClass().attach(n.contentElement),n.domElement.appendChild(n.contentElement),n.uv_scale=vec2.fromValues(1,1),n.uv_offset=vec2.fromValues(0,0),n.maxi=0,n}return a(C,s),r(C,[{key:"simplify",value:function(){for(var t=[this.vertices[0]],e=1;e<this.vertices.length;e++){var n=e-1,r=(e+1)%this.vertices.length,a=this.vertices[n].position,o=this.vertices[e].position,i=this.vertices[r].position,u=vec3.sub(vec3.create(),a,o),s=vec3.sub(vec3.create(),o,i);vec3.normalize(u,u),vec3.normalize(s,s),Math.abs(vec3.dot(u,s))<.9999&&t.push(this.vertices[e])}this.vertices=t}},{key:"updateMatrix",value:function(){var t=new j(this.vertices[0].position,this.vertices[1].position,this.vertices[2].position);if(3==this.vertices.length){var e=t.calculateEdgeLengths();this.maxi=e.indexOf(Math.max.apply(Math,function(t){if(Array.isArray(t)){for(var e=0,n=Array(t.length);e<t.length;e++)n[e]=t[e];return n}return Array.from(t)}(e)));var n=this.maxi,r=(this.maxi+1)%3,a=(this.maxi+2)%3,o=e[n],i=e[r],u=e[a],s=-(i*i-u*u-o*o)/(2*o),c=Math.sqrt(u*u-s*s),h=s/o,l=this.getDomSize(o)/o;this.block_width=o*l,this.block_height=c*l,this.clipPath=[vec2.fromValues(0,0),vec2.fromValues(1,0),vec2.fromValues(h,1)];var f=[vec3.fromValues(0,0,0),vec3.fromValues(this.block_width,0,0),vec3.fromValues(s*l,this.block_height,0)];this.matrix=new j(f[n],f[r],f[a],[0,0,1]).getTransformationTo(t)}else{if(!(3<this.vertices.length))throw new Error("The polygon has not enough sides");var v=t.norm,m=Math.abs(vec3.dot(v,[0,0,1]))<.9?vec3.cross(vec3.create(),v,[0,0,1]):vec3.cross(vec3.create(),v,[0,1,0]),d=vec3.cross(vec3.create(),m,v),M=mat3.fromValues(m[0],m[1],m[2],d[0],d[1],d[2],v[0],v[1],v[2]),p=mat3.invert(mat3.create(),M);if(null===p)throw new Error("Degenerate triangle?");for(var b=this.vertices.map(function(t){return vec3.transformMat3(vec3.create(),t.position,p).slice(0,2)}),y=b.slice().sort(function(t,e){return t[0]==e[0]?t[1]-e[1]:t[0]-e[0]}),g=[],P=0;P<y.length;P++){for(;2<=g.length&&V(g[g.length-2],g[g.length-1],y[P])<=0;)g.pop();g.push(y[P])}for(var E=[],x=y.length-1;0<=x;x--){for(;2<=E.length&&V(E[E.length-2],E[E.length-1],y[x])<=0;)E.pop();E.push(y[x])}E.pop(),g.pop();for(var w=g.concat(E),_=Number.POSITIVE_INFINITY,O=[],k=(mat2.create(),mat2.create()),S=function(){var t=vec2.sub(vec2.create(),w[A],w[(A+1)%w.length]);vec2.normalize(t,t);var e=mat2.fromValues(t[0],t[1],t[1],-t[0]),n=mat2.invert(mat2.create(),e),r=w.map(function(t){return vec2.transformMat2(vec2.create(),t,n)}).map(function(t){return[t[0],t[0],t[1],t[1]]}).reduce(function(t,e){return[Math.min(t[0],e[0]),Math.max(t[1],e[1]),Math.min(t[2],e[2]),Math.max(t[3],e[3])]}),a=(r[1]-r[0])*(r[3]-r[2]);a<_&&(_=a,O=r,k=n)},A=0;A<w.length;A++)S();var q=O[1]-O[0],R=O[3]-O[2],I=1;I=R<q?this.getDomSize(q)/q:this.getDomSize(R)/R,this.block_width=q*I,this.block_height=R*I;var L=b.map(function(t){return vec2.sub(vec2.create(),vec2.transformMat2(vec2.create(),t,k),[O[0],O[2]])});this.clipPath=L.map(function(t){return vec2.fromValues(t[0]/q,t[1]/R)}),this.matrix=new j(vec3.fromValues(L[0][0]*I,L[0][1]*I,0),vec3.fromValues(L[1][0]*I,L[1][1]*I,0),vec3.fromValues(L[2][0]*I,L[2][1]*I,0)).getTransformationTo(t)}var N="polygon("+this.clipPath.map(function(t){return 100*t[0]+"% "+100*t[1]+"%"}).join()+")";Y?this.domElement.style.clipPath=N:T&&(this.domElement.style["-webkit-clip-path"]=N),this.domElement.style.setProperty("--width",this.block_width+"px"),this.domElement.style.setProperty("--height",this.block_height+"px"),function t(e,n,r){null===e&&(e=Function.prototype);var a=Object.getOwnPropertyDescriptor(e,n);if(void 0===a){var o=Object.getPrototypeOf(e);return null===o?void 0:t(o,n,r)}if("value"in a)return a.value;var i=a.get;return void 0!==i?i.call(r):void 0}(C.prototype.__proto__||Object.getPrototypeOf(C.prototype),"updateMatrix",this).call(this)}},{key:"updateContent",value:function(){var n=this,t=this.vertices.map(function(t){var e=vec2.mul(vec2.create(),t.uv,n.uv_scale);return vec2.add(e,e,n.uv_offset),e}),e=t.map(function(t){return[t[0],t[0],t[1],t[1]]}).reduce(function(t,e){return[Math.min(t[0],e[0]),Math.max(t[1],e[1]),Math.min(t[2],e[2]),Math.max(t[3],e[3])]}),r=e[0],a=e[1],o=e[2],i=a-r,u=e[3]-o,s=1/i,c=1/u;this.contentElement.style.backgroundPosition="calc(var(--width) * "+-r*s+") calc(var(--height) * "+(1+o*c)+")",this.contentElement.style.backgroundSize=100*s+"% "+100*c+"%";var h=mat3.fromValues((t[0][0]-r)/i,1-(t[0][1]-o)/u,1,(t[1][0]-r)/i,1-(t[1][1]-o)/u,1,(t[2][0]-r)/i,1-(t[2][1]-o)/u,1),l=void 0,f=void 0,v=void 0;3==this.vertices.length?(l=this.maxi,f=(this.maxi+1)%3,v=(this.maxi+2)%3):(l=0,f=1,v=2);var m=mat3.fromValues(this.clipPath[l][0],this.clipPath[l][1],1,this.clipPath[f][0],this.clipPath[f][1],1,this.clipPath[v][0],this.clipPath[v][1],1),d=mat3.mul(mat3.create(),m,mat3.invert(mat3.create(),h)),M=this.block_height/this.block_width;this.contentElement.style.transform="translate("+[100*d[6]+"%",100*d[7]+"%"].join()+")matrix("+[d[0],d[1]*M,d[3]/M,d[4],0,0].join()+")"}}],[{key:"getClass",value:function(){return n||((n=new u).setProperties({width:"var(--width, 0px)",height:"var(--height, 0px)",opacity:"var(--opacity, 1)","transform-style":"flat",overflow:"hidden"}),n.setProperties(s.getCommonAttributes()),n.update(),n.init()),n}},{key:"getContentClass",value:function(){return l||((l=new u).setProperties({width:"100%",height:"100%","background-color":"var(--background-color, white)","background-image":"var(--background-image, none)","background-size":"100% 100%","background-blend-mode":"multiply",transform:"matrix(1, 0, 0, 1, 0, 0)","transform-origin":"0 0"}),l.update(),l.init()),l}}]),C}(),n=null,l=null,f=function(t){function e(){o(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return e.getClass().attach(t.domElement),t.children=[],t.vert_cache=null,t.norm_cache=null,t.vec2tex=null,t}return a(e,s),r(e,[{key:"addChild",value:function(t){this.children.push(t),this.domElement.appendChild(t.domElement)}},{key:"removeChild",value:function(t){var e=this.children.indexOf(t);-1<e&&this.removeChildIndex(e)}},{key:"removeChildIndex",value:function(t){var e=this.children[t];this.children.splice(t,1),this.domElement.removeChild(e.domElement)}},{key:"clear",value:function(){for(var t=this.children.length;0<t--;)this.removeChildIndex(t)}},{key:"addPolygon",value:function(t){var e=1<arguments.length&&void 0!==arguments[1]?arguments[1]:null,n=new h(t,e);return n.updateMatrix(),n.updateContent(),this.addChild(n),n}},{key:"pushPolygon",value:function(t){var n=this,e=new j(t[0].position,t[1].position,t[2].position).norm;if(this.vert_cache)if(vec3.equals(this.norm_cache,e)){for(var r=!1,a=0;a<this.vert_cache.length;a++){for(var o=this.vert_cache[a],i=0;i<t.length;i++){var u=t[i];if(vec2.equals(o.uv,u.uv)&&vec3.equals(o.position,u.position)){var s=this.vert_cache[(a+1)%this.vert_cache.length],c=t[(i+t.length-1)%t.length];if(vec2.equals(s.uv,c.uv)&&vec3.equals(s.position,c.position)){for(var h=this.vert_cache.slice(0,a+1),l=this.vert_cache.slice(a+1),f=[],v=1;v<t.length-1;v++)f.push(t[(i+v)%t.length]);if(!f.every(function(t){var e=vec3.transformMat4(vec3.create(),t.position,n.vec2tex).slice(0,2);return vec2.equals(e,t.uv)}))continue;this.vert_cache=h.concat(f,l),r=!0;break}}}if(r)break}r||this.flushPolygons()}else this.flushPolygons();this.vert_cache||(this.vert_cache=t,this.norm_cache=e,this.vec2tex=new j(t[0].position,t[1].position,t[2].position,e).getTransformationTo(new j(vec3.fromValues(this.vert_cache[0].uv[0],this.vert_cache[0].uv[1],0),vec3.fromValues(this.vert_cache[1].uv[0],this.vert_cache[1].uv[1],0),vec3.fromValues(this.vert_cache[2].uv[0],this.vert_cache[2].uv[1],0))))}},{key:"flushPolygons",value:function(){this.vert_cache&&(this.addPolygon(this.vert_cache),this.vert_cache=null,this.norm_cache=null,this.vec2tex=null)}}],[{key:"getClass",value:function(){return v||((v=new u).setProperties({width:"0px",height:"0px","transform-style":"preserve-3d",overflow:"visible"}),v.setProperties(s.getCommonAttributes()),v.update(),v.init()),v}}]),e}(),v=null,m=function(){function e(){var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:70;o(this,e),this.fov=t,this.matrix=mat4.create()}return r(e,[{key:"perspective_coefficient",get:function(){return 1/Math.tan(this.fov*Math.PI/360)}}]),e}(),d=function t(e,n,r,a){o(this,t),this.left=e,this.right=n,this.top=r,this.bottom=a,this.matrix=mat4.create()},M=CSS.supports("transform: translateZ(calc(100px * var(--mult-value,1)))"),p=function(t){function e(){o(this,e);var t=i(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return e.getClass().attach(t.domElement),t}return a(e,f),r(e,[{key:"updateMatrix",value:function(t){if(t instanceof m){var e=t.perspective_coefficient,n=void 0;n=M?"calc( "+e+" * var(--viewport-height) / 2 )":e*this.domElement.parentNode.offsetHeight/2+"px",this.domElement.style.transform="translateZ("+n+")scaleY(-1)matrix3d("+t.matrix.join()+")matrix3d("+this.matrix.join()+")"}else if(t instanceof d){var r=t.right-t.left,a=t.top-t.bottom,o=(t.right+t.left)/2,i=(t.top+t.bottom)/2,u=this.domElement.parentNode.offsetWidth,s=this.domElement.parentNode.offsetHeight;this.domElement.style.transform="scale("+[u/r,s/a].join()+")translate("+-o+","+-i+")scaleY(-1)matrix3d("+t.matrix.join()+")matrix3d("+this.matrix.join()+")"}}}],[{key:"getClass",value:function(){return b||((b=new u).setProperties({width:"100% !important",height:"100% !important",top:"50%",left:"50%","pointer-events":"none","-webkit-backface-visibility":"hidden !important","backface-visibility":"hidden !important"}),b.update(),b.init()),b}}]),e}(),b=null,y=CSS.supports("perspective: calc( 512px * 2 )"),g=function(){function t(){o(this,t),this.camera=new m,this.root=null,this.domElement=document.createElement("div"),t.getClass().attach(this.domElement),this.width=0,this.height=0,this.addRoot(new p)}return r(t,[{key:"updateCamera",value:function(){this.camera instanceof m?y?this.domElement.style.setProperty("perspective","calc( "+this.camera.perspective_coefficient+" * var(--viewport-height) / 2 )"):this.domElement.style.setProperty("perspective",this.camera.perspective_coefficient*this.domElement.offsetHeight/2+"px"):this.camera instanceof d&&this.domElement.style.removeProperty("perspective"),this.root.updateMatrix(this.camera)}},{key:"addRoot",value:function(t){this.root&&this.domElement.removeChild(t.domElement),this.root=t,this.domElement.appendChild(t.domElement),this.updateCamera()}},{key:"setSize",value:function(t,e){this.width==t&&this.height==e||(this.width=t,this.height=e,this.domElement.style.setProperty("--viewport-width",t+"px"),this.domElement.style.setProperty("--viewport-height",e+"px"))}},{key:"resetSize",value:function(){this.domElement.style.removeProperty("--viewport-width",width+"px"),this.domElement.style.removeProperty("--viewport-height",height+"px")}}],[{key:"getClass",value:function(){return P||((P=new u).setProperties({overflow:"hidden",position:"relative","--viewport-width":"100vw","--viewport-height":"100vh",width:"var(--viewport-width)",height:"var(--viewport-height)"}),P.update(),P.init()),P}}]),t}(),P=null,E=function(t){function n(t){o(this,n);var e=i(this,(n.__proto__||Object.getPrototypeOf(n)).call(this));return e.element=t,e.domElement.appendChild(t),e.elementScale=vec2.fromValues(1,1),e.elementCenter=vec2.fromValues(.5,.5),e.elementRotation=0,f.getClass().attach(e.domElement),n.getContentClass().attach(e.element),e.updateElementTransform(),e}return a(n,s),r(n,[{key:"setSize",value:function(t,e){this.element.style.width=t+"px",this.element.style.height=e+"px"}},{key:"setScale",value:function(t,e){this.elementScale=vec2.fromValues(t,e),this.updateElementTransform()}},{key:"setCenter",value:function(t,e){this.elementCenter=vec2.fromValues(t,e),this.updateElementTransform()}},{key:"updateElementTransform",value:function(){var t="scale("+this.elementScale[0]+","+-this.elementScale[1]+")",e="translate("+100*(.5-this.elementCenter[0])+"%,"+100*(this.elementCenter[1]-.5)+"%)",n=0==this.elementRotation?"":"rotate("+this.elementRotation+"rad)";this.element.style.transform="translate(-50%,-50%)"+t+e+n}},{key:"enablePointer",value:function(){this.element.style.pointerEvents="auto"}},{key:"disablePointer",value:function(){this.element.style.pointerEvents=""}}],[{key:"getContentClass",value:function(){return x||((x=new u).setProperties({"background-color":"var(--background-color, transparent)","background-image":"var(--background-image, white)","background-size":"100% 100%",opacity:"var(--opacity, 1)"}),x.update(),x.init()),x}}]),n}(),x=null;t.CSSClass=u,t.Material=e,t.Object3D=s,t.Group=f,t.RootObject=p,t.Container=g,t.Polygon=h,t.CustomElement=E,t.Triangle=j,t.Vertex=function t(e,n){o(this,t),this.position=e||vec3.create(),this.uv=n||vec2.create()},t.PerspectiveCamera=m,t.OrthographicCamera=d,Object.defineProperty(t,"__esModule",{value:!0})});