29 lines
53 KiB
JavaScript
29 lines
53 KiB
JavaScript
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/**
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* @fileoverview gl-matrix - High performance matrix and vector operations
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* @author Brandon Jones
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* @author Colin MacKenzie IV
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* @version 2.3.2
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*/
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/* Copyright (c) 2015, Brandon Jones, Colin MacKenzie IV.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE. */
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!function(t,a){if("object"==typeof exports&&"object"==typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var n=a();for(var r in n)("object"==typeof exports?exports:t)[r]=n[r]}}(this,function(){return function(t){function a(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return t[r].call(o.exports,o,o.exports,a),o.loaded=!0,o.exports}var n={};return a.m=t,a.c=n,a.p="",a(0)}([function(t,a,n){a.glMatrix=n(1),a.mat2=n(2),a.mat2d=n(3),a.mat3=n(4),a.mat4=n(5),a.quat=n(6),a.vec2=n(9),a.vec3=n(7),a.vec4=n(8)},function(t,a){var n={};n.EPSILON=1e-6,n.ARRAY_TYPE="undefined"!=typeof Float32Array?Float32Array:Array,n.RANDOM=Math.random,n.ENABLE_SIMD=!1,n.SIMD_AVAILABLE=n.ARRAY_TYPE===Float32Array&&"SIMD"in this,n.USE_SIMD=n.ENABLE_SIMD&&n.SIMD_AVAILABLE,n.setMatrixArrayType=function(t){n.ARRAY_TYPE=t};var r=Math.PI/180;n.toRadian=function(t){return t*r},n.equals=function(t,a){return Math.abs(t-a)<=n.EPSILON*Math.max(1,Math.abs(t),Math.abs(a))},t.exports=n},function(t,a,n){var r=n(1),o={};o.create=function(){var t=new r.ARRAY_TYPE(4);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t},o.clone=function(t){var a=new r.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,n,o){var u=new r.ARRAY_TYPE(4);return u[0]=t,u[1]=a,u[2]=n,u[3]=o,u},o.set=function(t,a,n,r,o){return t[0]=a,t[1]=n,t[2]=r,t[3]=o,t},o.transpose=function(t,a){if(t===a){var n=a[1];t[1]=a[2],t[2]=n}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 n=a[0],r=a[1],o=a[2],u=a[3],l=n*u-o*r;return l?(l=1/l,t[0]=u*l,t[1]=-r*l,t[2]=-o*l,t[3]=n*l,t):null},o.adjoint=function(t,a){var n=a[0];return t[0]=a[3],t[1]=-a[1],t[2]=-a[2],t[3]=n,t},o.determinant=function(t){return t[0]*t[3]-t[2]*t[1]},o.multiply=function(t,a,n){var r=a[0],o=a[1],u=a[2],l=a[3],e=n[0],M=n[1],s=n[2],i=n[3];return t[0]=r*e+u*M,t[1]=o*e+l*M,t[2]=r*s+u*i,t[3]=o*s+l*i,t},o.mul=o.multiply,o.rotate=function(t,a,n){var r=a[0],o=a[1],u=a[2],l=a[3],e=Math.sin(n),M=Math.cos(n);return t[0]=r*M+u*e,t[1]=o*M+l*e,t[2]=r*-e+u*M,t[3]=o*-e+l*M,t},o.scale=function(t,a,n){var r=a[0],o=a[1],u=a[2],l=a[3],e=n[0],M=n[1];return t[0]=r*e,t[1]=o*e,t[2]=u*M,t[3]=l*M,t},o.fromRotation=function(t,a){var n=Math.sin(a),r=Math.cos(a);return t[0]=r,t[1]=n,t[2]=-n,t[3]=r,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,n,r){return t[2]=r[2]/r[0],n[0]=r[0],n[1]=r[1],n[3]=r[3]-t[2]*n[1],[t,a,n]},o.add=function(t,a,n){return t[0]=a[0]+n[0],t[1]=a[1]+n[1],t[2]=a[2]+n[2],t[3]=a[3]+n[3],t},o.subtract=function(t,a,n){return t[0]=a[0]-n[0],t[1]=a[1]-n[1],t[2]=a[2]-n[2],t[3]=a[3]-n[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 n=t[0],o=t[1],u=t[2],l=t[3],e=a[0],M=a[1],s=a[2],i=a[3];return Math.abs(n-e)<=r.EPSILON*Math.max(1,Math.abs(n),Math.abs(e))&&Math.abs(o-M)<=r.EPSILON*Math.max(1,Math.abs(o),Math.abs(M))&&Math.abs(u-s)<=r.EPSILON*Math.max(1,Math.abs(u),Math.abs(s))&&Math.abs(l-i)<=r.EPSILON*Math.max(1,Math.abs(l),Math.abs(i))},o.multiplyScalar=function(t,a,n){return t[0]=a[0]*n,t[1]=a[1]*n,t[2]=a[2]*n,t[3]=a[3]*n,t},o.multiplyScalarAndAdd=function(t,a,n,r){return t[0]=a[0]+n[0]*r,t[1]=a[1]+n[1]*r,t[2]=a[2]+n[2]*r,t[3]=a[3]+n[3]*r,t},t.exports=o},function(t,a,n){var r=n(1),o={};o.create=function(){var t=new r.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 r.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,n,o,u,l){var
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var u=a[0],l=a[1],e=a[2],M=a[3],s=u+u,i=l+l,c=e+e,h=u*s,S=u*i,I=u*c,f=l*i,x=l*c,D=e*c,F=M*s,m=M*i,d=M*c,b=r[0],v=r[1],z=r[2],p=o[0],w=o[1],E=o[2];return t[0]=(1-(f+D))*b,t[1]=(S+d)*b,t[2]=(I-m)*b,t[3]=0,t[4]=(S-d)*v,t[5]=(1-(h+D))*v,t[6]=(x+F)*v,t[7]=0,t[8]=(I+m)*z,t[9]=(x-F)*z,t[10]=(1-(h+f))*z,t[11]=0,t[12]=n[0]+p-(t[0]*p+t[4]*w+t[8]*E),t[13]=n[1]+w-(t[1]*p+t[5]*w+t[9]*E),t[14]=n[2]+E-(t[2]*p+t[6]*w+t[10]*E),t[15]=1,t},o.fromQuat=function(t,a){var n=a[0],r=a[1],o=a[2],u=a[3],l=n+n,e=r+r,M=o+o,s=n*l,i=r*l,c=r*e,h=o*l,S=o*e,I=o*M,f=u*l,x=u*e,D=u*M;return t[0]=1-c-I,t[1]=i+D,t[2]=h-x,t[3]=0,t[4]=i-D,t[5]=1-s-I,t[6]=S+f,t[7]=0,t[8]=h+x,t[9]=S-f,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,n,r,o,u,l){var e=1/(n-a),M=1/(o-r),s=1/(u-l);return t[0]=2*u*e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*u*M,t[6]=0,t[7]=0,t[8]=(n+a)*e,t[9]=(o+r)*M,t[10]=(l+u)*s,t[11]=-1,t[12]=0,t[13]=0,t[14]=l*u*2*s,t[15]=0,t},o.perspective=function(t,a,n,r,o){var u=1/Math.tan(a/2),l=1/(r-o);return t[0]=u/n,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(o+r)*l,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*r*l,t[15]=0,t},o.perspectiveFromFieldOfView=function(t,a,n,r){var o=Math.tan(a.upDegrees*Math.PI/180),u=Math.tan(a.downDegrees*Math.PI/180),l=Math.tan(a.leftDegrees*Math.PI/180),e=Math.tan(a.rightDegrees*Math.PI/180),M=2/(l+e),s=2/(o+u);return t[0]=M,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=s,t[6]=0,t[7]=0,t[8]=-((l-e)*M*.5),t[9]=(o-u)*s*.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},o.ortho=function(t,a,n,r,o,u,l){var e=1/(a-n),M=1/(r-o),s=1/(u-l);return t[0]=-2*e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*M,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*s,t[11]=0,t[12]=(a+n)*e,t[13]=(o+r)*M,t[14]=(l+u)*s,t[15]=1,t},o.lookAt=function(t,a,n,u){var l,e,M,s,i,c,h,S,I,f,x=a[0],D=a[1],F=a[2],m=u[0],d=u[1],b=u[2],v=n[0],z=n[1],p=n[2];return Math.abs(x-v)<r.EPSILON&&Math.abs(D-z)<r.EPSILON&&Math.abs(F-p)<r.EPSILON?o.identity(t):(h=x-v,S=D-z,I=F-p,f=1/Math.sqrt(h*h+S*S+I*I),h*=f,S*=f,I*=f,l=d*I-b*S,e=b*h-m*I,M=m*S-d*h,f=Math.sqrt(l*l+e*e+M*M),f?(f=1/f,l*=f,e*=f,M*=f):(l=0,e=0,M=0),s=S*M-I*e,i=I*l-h*M,c=h*e-S*l,f=Math.sqrt(s*s+i*i+c*c),f?(f=1/f,s*=f,i*=f,c*=f):(s=0,i=0,c=0),t[0]=l,t[1]=s,t[2]=h,t[3]=0,t[4]=e,t[5]=i,t[6]=S,t[7]=0,t[8]=M,t[9]=c,t[10]=I,t[11]=0,t[12]=-(l*x+e*D+M*F),t[13]=-(s*x+i*D+c*F),t[14]=-(h*x+S*D+I*F),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,n){return t[0]=a[0]+n[0],t[1]=a[1]+n[1],t[2]=a[2]+n[2],t[3]=a[3]+n[3],t[4]=a[4]+n[4],t[5]=a[5]+n[5],t[6]=a[6]+n[6],t[7]=a[7]+n[7],t[8]=a[8]+n[8],t[9]=a[9]+n[9],t[10]=a[10]+n[10],t[11]=a[11]+n[11],t[12]=a[12]+n[12],t[13]=a[13]+n[13],t[14]=a[14]+n[14],t[15]=a[15]+n[15],t},o.subtract=function(t,a,n){return t[0]=a[0]-n[0],t[1]=a[1]-n[1],t[2]=a[2]-n[2],t[3]=a[3]-n[3],t[4]=a[4]-n[4],t[5]=a[5]-n[5],t[6]=a[6]-n[6],t[7]=a[7]-n[7],t[8]=a[8]-n[8],t[9]=a[9]-n[9],t[10]=a[10]-n[10],t[11]=a[11]-n[11],t[12]=a[12]-n[12],t[13]=a[13]-n[13],t[14]=a[14]-n[14],t[15]=a[15]-n[15],t},o.sub=o.subtract,o.multiplyScalar=function(t,a,n){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]*n,t[5]=a[5]*n,t[6]=a[6]*n,t[7]=a[7]*n,t[8]=a[8]*n,t[9]=a[9]*n,t[10]=a[10]*n,t[11]=a[11]*n,t[12]=a[12]*n,t[13]=a[13]*n,t[14]=a[14]*n,t[15]=a[15]*n,t},o.multiplyScalarAndAdd=function(t,a,n,r){return t[0]=a[0]+n[0]*r,t[1]=a[1]+n[1]*r,t[2]=a[2]+n[2]*r,t[3]=a[3]+n[3]*r,t[4]=a[4]+n[4]*r,t[5]=a[5]+n[5]*r,t[6]=a[6]+n[6]*r,t[7]=a[7]+n[7]*r,t[8]=a[8]+n[8]*r,t[9]=a[9]+n[9]*r,t[10]=a[10]+n[10]*r,t[11]=a[11]+n[11]*r,t[12]=a[12]+n[12]*r,t[13]=a[13]+n[13]*r,t[14]=a[14]+n[14]*r,t[15]=a[15]+n[15]*r,t},o.exactEquals=function
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