made with requirebin
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March 17, 2014 23:39
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requirebin sketch
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| //Load shell | |
| var shell = require("gl-now")({ clearColor: [0,0,0,0] }) | |
| var camera = require("game-shell-orbit-camera")(shell) | |
| //Mesh creation tools | |
| var createMesh = require("gl-simplicial-complex") | |
| var polygonize = require("isosurface").surfaceNets | |
| var createAxes = require("gl-axes") | |
| //Matrix math | |
| var mat4 = require("gl-matrix").mat4 | |
| //Bounds on function to plot | |
| var extents = [[-5,-5,-5], [5,5,5]] | |
| //Plot level set of f = 0 | |
| function f(x,y,z) { | |
| return x*x + y*y + z*z - 2.0 | |
| } | |
| //State variables | |
| var mesh, axes | |
| shell.on("gl-init", function() { | |
| var gl = shell.gl | |
| //Set up camera | |
| camera.lookAt(extents[1], [0,0,0], [0, 1, 0]) | |
| //Create mesh | |
| mesh = createMesh(gl, polygonize([64, 64, 64], f, extents)) | |
| //Create axes object | |
| axes = createAxes(gl, { | |
| extents: extents | |
| }) | |
| }) | |
| shell.on("gl-render", function() { | |
| var gl = shell.gl | |
| gl.enable(gl.DEPTH_TEST) | |
| //Compute camera parameters | |
| var cameraParameters = { | |
| view: camera.view(), | |
| projection: mat4.perspective( | |
| mat4.create(), | |
| Math.PI/4.0, | |
| shell.width/shell.height, | |
| 0.1, | |
| 1000.0) | |
| } | |
| //Draw mesh | |
| mesh.draw(cameraParameters) | |
| //Draw axes | |
| axes.draw(cameraParameters) | |
| }) |
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t[0]=r[0],t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=r[1],t[5]=r[5],t[6]=r[9],t[7]=r[13],t[8]=r[2],t[9]=r[6],t[10]=r[10],t[11]=r[14],t[12]=r[3],t[13]=r[7],t[14]=r[11],t[15]=r[15];return t},c.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15],y=e*s-n*o,b=e*u-i*o,_=e*c-a*o,w=n*u-i*s,E=n*c-a*s,A=i*c-a*u,x=f*v-l*d,T=f*g-h*d,M=f*m-p*d,I=l*g-h*v,L=l*m-p*v,j=h*m-p*g,S=y*j-b*L+_*I+w*M-E*T+A*x;return S?(S=1/S,t[0]=(s*j-u*L+c*I)*S,t[1]=(i*L-n*j-a*I)*S,t[2]=(v*A-g*E+m*w)*S,t[3]=(h*E-l*A-p*w)*S,t[4]=(u*M-o*j-c*T)*S,t[5]=(e*j-i*M+a*T)*S,t[6]=(g*_-d*A-m*b)*S,t[7]=(f*A-h*_+p*b)*S,t[8]=(o*L-s*M+c*x)*S,t[9]=(n*M-e*L-a*x)*S,t[10]=(d*E-v*_+m*y)*S,t[11]=(l*_-f*E-p*y)*S,t[12]=(s*T-o*I-u*x)*S,t[13]=(e*I-n*T+i*x)*S,t[14]=(v*b-d*w-g*y)*S,t[15]=(f*w-l*b+h*y)*S,t):null},c.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15];return t[0]=s*(h*m-p*g)-l*(u*m-c*g)+v*(u*p-c*h),t[1]=-(n*(h*m-p*g)-l*(i*m-a*g)+v*(i*p-a*h)),t[2]=n*(u*m-c*g)-s*(i*m-a*g)+v*(i*c-a*u),t[3]=-(n*(u*p-c*h)-s*(i*p-a*h)+l*(i*c-a*u)),t[4]=-(o*(h*m-p*g)-f*(u*m-c*g)+d*(u*p-c*h)),t[5]=e*(h*m-p*g)-f*(i*m-a*g)+d*(i*p-a*h),t[6]=-(e*(u*m-c*g)-o*(i*m-a*g)+d*(i*c-a*u)),t[7]=e*(u*p-c*h)-o*(i*p-a*h)+f*(i*c-a*u),t[8]=o*(l*m-p*v)-f*(s*m-c*v)+d*(s*p-c*l),t[9]=-(e*(l*m-p*v)-f*(n*m-a*v)+d*(n*p-a*l)),t[10]=e*(s*m-c*v)-o*(n*m-a*v)+d*(n*c-a*s),t[11]=-(e*(s*p-c*l)-o*(n*p-a*l)+f*(n*c-a*s)),t[12]=-(o*(l*g-h*v)-f*(s*g-u*v)+d*(s*h-u*l)),t[13]=e*(l*g-h*v)-f*(n*g-i*v)+d*(n*h-i*l),t[14]=-(e*(s*g-u*v)-o*(n*g-i*v)+d*(n*u-i*s)),t[15]=e*(s*h-u*l)-o*(n*h-i*l)+f*(n*u-i*s),t},c.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8],f=t[9],l=t[10],h=t[11],p=t[12],d=t[13],v=t[14],g=t[15],m=r*o-e*a,y=r*s-n*a,b=r*u-i*a,_=e*s-n*o,w=e*u-i*o,E=n*u-i*s,A=c*d-f*p,x=c*v-l*p,T=c*g-h*p,M=f*v-l*d,I=f*g-h*d,L=l*g-h*v;return m*L-y*I+b*M+_*T-w*x+E*A},c.mul=c.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],v=r[12],g=r[13],m=r[14],y=r[15],b=e[0],_=e[1],w=e[2],E=e[3];return t[0]=b*n+_*s+w*l+E*v,t[1]=b*i+_*u+w*h+E*g,t[2]=b*a+_*c+w*p+E*m,t[3]=b*o+_*f+w*d+E*y,b=e[4],_=e[5],w=e[6],E=e[7],t[4]=b*n+_*s+w*l+E*v,t[5]=b*i+_*u+w*h+E*g,t[6]=b*a+_*c+w*p+E*m,t[7]=b*o+_*f+w*d+E*y,b=e[8],_=e[9],w=e[10],E=e[11],t[8]=b*n+_*s+w*l+E*v,t[9]=b*i+_*u+w*h+E*g,t[10]=b*a+_*c+w*p+E*m,t[11]=b*o+_*f+w*d+E*y,b=e[12],_=e[13],w=e[14],E=e[15],t[12]=b*n+_*s+w*l+E*v,t[13]=b*i+_*u+w*h+E*g,t[14]=b*a+_*c+w*p+E*m,t[15]=b*o+_*f+w*d+E*y,t},c.translate=function(t,r,e){var n,i,a,o,s,u,c,f,l,h,p,d,v=e[0],g=e[1],m=e[2];return r===t?(t[12]=r[0]*v+r[4]*g+r[8]*m+r[12],t[13]=r[1]*v+r[5]*g+r[9]*m+r[13],t[14]=r[2]*v+r[6]*g+r[10]*m+r[14],t[15]=r[3]*v+r[7]*g+r[11]*m+r[15]):(n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=c,t[7]=f,t[8]=l,t[9]=h,t[10]=p,t[11]=d,t[12]=n*v+s*g+l*m+r[12],t[13]=i*v+u*g+h*m+r[13],t[14]=a*v+c*g+p*m+r[14],t[15]=o*v+f*g+d*m+r[15]),t},c.scale=function(t,r,e){var n=e[0],i=e[1],a=e[2];return t[0]=r[0]*n,t[1]=r[1]*n,t[2]=r[2]*n,t[3]=r[3]*n,t[4]=r[4]*i,t[5]=r[5]*i,t[6]=r[6]*i,t[7]=r[7]*i,t[8]=r[8]*a,t[9]=r[9]*a,t[10]=r[10]*a,t[11]=r[11]*a,t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},c.rotate=function(t,r,n,i){var a,o,s,u,c,f,l,h,p,d,v,g,m,y,b,_,w,E,A,x,T,M,I,L,j=i[0],S=i[1],N=i[2],R=Math.sqrt(j*j+S*S+N*N);return e>Math.abs(R)?null:(R=1/R,j*=R,S*=R,N*=R,a=Math.sin(n),o=Math.cos(n),s=1-o,u=r[0],c=r[1],f=r[2],l=r[3],h=r[4],p=r[5],d=r[6],v=r[7],g=r[8],m=r[9],y=r[10],b=r[11],_=j*j*s+o,w=S*j*s+N*a,E=N*j*s-S*a,A=j*S*s-N*a,x=S*S*s+o,T=N*S*s+j*a,M=j*N*s+S*a,I=S*N*s-j*a,L=N*N*s+o,t[0]=u*_+h*w+g*E,t[1]=c*_+p*w+m*E,t[2]=f*_+d*w+y*E,t[3]=l*_+v*w+b*E,t[4]=u*A+h*x+g*T,t[5]=c*A+p*x+m*T,t[6]=f*A+d*x+y*T,t[7]=l*A+v*x+b*T,t[8]=u*M+h*I+g*L,t[9]=c*M+p*I+m*L,t[10]=f*M+d*I+y*L,t[11]=l*M+v*I+b*L,r!==t&&(t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t)},c.rotateX=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[4],o=r[5],s=r[6],u=r[7],c=r[8],f=r[9],l=r[10],h=r[11];return r!==t&&(t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[4]=a*i+c*n,t[5]=o*i+f*n,t[6]=s*i+l*n,t[7]=u*i+h*n,t[8]=c*i-a*n,t[9]=f*i-o*n,t[10]=l*i-s*n,t[11]=h*i-u*n,t},c.rotateY=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[0],o=r[1],s=r[2],u=r[3],c=r[8],f=r[9],l=r[10],h=r[11];return r!==t&&(t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[0]=a*i-c*n,t[1]=o*i-f*n,t[2]=s*i-l*n,t[3]=u*i-h*n,t[8]=a*n+c*i,t[9]=o*n+f*i,t[10]=s*n+l*i,t[11]=u*n+h*i,t},c.rotateZ=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[0],o=r[1],s=r[2],u=r[3],c=r[4],f=r[5],l=r[6],h=r[7];return r!==t&&(t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[0]=a*i+c*n,t[1]=o*i+f*n,t[2]=s*i+l*n,t[3]=u*i+h*n,t[4]=c*i-a*n,t[5]=f*i-o*n,t[6]=l*i-s*n,t[7]=h*i-u*n,t},c.fromRotationTranslation=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=n+n,u=i+i,c=a+a,f=n*s,l=n*u,h=n*c,p=i*u,d=i*c,v=a*c,g=o*s,m=o*u,y=o*c;return t[0]=1-(p+v),t[1]=l+y,t[2]=h-m,t[3]=0,t[4]=l-y,t[5]=1-(f+v),t[6]=d+g,t[7]=0,t[8]=h+m,t[9]=d-g,t[10]=1-(f+p),t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},c.frustum=function(t,r,e,n,i,a,o){var s=1/(e-r),u=1/(i-n),c=1/(a-o);return t[0]=2*a*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*a*u,t[6]=0,t[7]=0,t[8]=(e+r)*s,t[9]=(i+n)*u,t[10]=(o+a)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*a*c,t[15]=0,t},c.perspective=function(t,r,e,n,i){var a=1/Math.tan(r/2),o=1/(n-i);return t[0]=a/e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*o,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*o,t[15]=0,t},c.ortho=function(t,r,e,n,i,a,o){var s=1/(r-e),u=1/(n-i),c=1/(a-o);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(r+e)*s,t[13]=(i+n)*u,t[14]=(o+a)*c,t[15]=1,t},c.lookAt=function(t,r,n,i){var a,o,s,u,f,l,h,p,d,v,g=r[0],m=r[1],y=r[2],b=i[0],_=i[1],w=i[2],E=n[0],A=n[1],x=n[2];return e>Math.abs(g-E)&&e>Math.abs(m-A)&&e>Math.abs(y-x)?c.identity(t):(h=g-E,p=m-A,d=y-x,v=1/Math.sqrt(h*h+p*p+d*d),h*=v,p*=v,d*=v,a=_*d-w*p,o=w*h-b*d,s=b*p-_*h,v=Math.sqrt(a*a+o*o+s*s),v?(v=1/v,a*=v,o*=v,s*=v):(a=0,o=0,s=0),u=p*s-d*o,f=d*a-h*s,l=h*o-p*a,v=Math.sqrt(u*u+f*f+l*l),v?(v=1/v,u*=v,f*=v,l*=v):(u=0,f=0,l=0),t[0]=a,t[1]=u,t[2]=h,t[3]=0,t[4]=o,t[5]=f,t[6]=p,t[7]=0,t[8]=s,t[9]=l,t[10]=d,t[11]=0,t[12]=-(a*g+o*m+s*y),t[13]=-(u*g+f*m+l*y),t[14]=-(h*g+p*m+d*y),t[15]=1,t)},c.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]+")"},t!==void 0&&(t.mat4=c);var l={},h=new Float32Array([0,0,0,1]);if(!e)var e=1e-6;l.create=function(){return new Float32Array(h)},l.clone=i.clone,l.fromValues=i.fromValues,l.copy=i.copy,l.set=i.set,l.identity=function(t){return t[0]=0,t[1]=0,t[2]=0,t[3]=1,t},l.setAxisAngle=function(t,r,e){e=.5*e;var n=Math.sin(e);return t[0]=n*r[0],t[1]=n*r[1],t[2]=n*r[2],t[3]=Math.cos(e),t},l.add=i.add,l.mul=l.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=e[0],u=e[1],c=e[2],f=e[3];return t[0]=n*f+o*s+i*c-a*u,t[1]=i*f+o*u+a*s-n*c,t[2]=a*f+o*c+n*u-i*s,t[3]=o*f-n*s-i*u-a*c,t},l.scale=i.scale,l.rotateX=function(t,r,e){e*=.5;var n=r[0],i=r[1],a=r[2],o=r[3],s=Math.sin(e),u=Math.cos(e);return t[0]=n*u+o*s,t[1]=i*u+a*s,t[2]=a*u-i*s,t[3]=o*u-n*s,t},l.rotateY=function(t,r,e){e*=.5;var n=r[0],i=r[1],a=r[2],o=r[3],s=Math.sin(e),u=Math.cos(e);return t[0]=n*u-a*s,t[1]=i*u+o*s,t[2]=a*u+n*s,t[3]=o*u-i*s,t},l.rotateZ=function(t,r,e){e*=.5;var n=r[0],i=r[1],a=r[2],o=r[3],s=Math.sin(e),u=Math.cos(e);return t[0]=n*u+i*s,t[1]=i*u-n*s,t[2]=a*u+o*s,t[3]=o*u-a*s,t},l.calculateW=function(t,r){var e=r[0],n=r[1],i=r[2];return t[0]=e,t[1]=n,t[2]=i,t[3]=-Math.sqrt(Math.abs(1-e*e-n*n-i*i)),t},l.dot=i.dot,l.lerp=i.lerp,l.slerp=function(t,r,e,n){var 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color;\nattribute vec3 normal;\nuniform mat4 model;\nuniform mat4 modelInverseTranspose;\nuniform mat4 view;\nuniform vec3 eyePosition;\nuniform mat4 projection;\nvarying vec3 f_position;\nvarying vec3 f_color;\nvarying vec3 f_normal;\nvarying vec3 viewDirection;\nvoid main() {\n vec4 m_position = model * vec4(position, 1.0);\n vec4 t_position = view * m_position;\n gl_Position = projection * t_position;\n f_color = color;\n f_normal = normalize((modelInverseTranspose * vec4(normal, 0.0)).xyz);\n f_position = m_position.xyz / m_position.w;\n viewDirection = eyePosition - f_position;\n}","\nprecision highp float;\nuniform vec3 lightPosition;\nuniform vec3 ambient;\nuniform vec3 diffuse;\nuniform vec3 specular;\nuniform float specularExponent;\nvarying vec3 f_position;\nvarying vec3 f_color;\nvarying vec3 f_normal;\nvarying vec3 viewDirection;\nvoid main() {\n vec3 lightDirection = normalize(lightPosition - f_position);\n vec3 normal = normalize(f_normal);\n float diffuseIntensity = 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s=l.create();a.uniforms.modelInverseTranspose=l.transpose(s,l.invert(s,e)),this.triangleVAO.bind(),r.drawArrays(r.TRIANGLES,0,3*this.triangleCount),this.triangleVAO.unbind()}if(this.edgeCount>0){var a=r.__SIMPLICIAL_WIRE_SHADER;a.bind(),a.uniforms.model=e,a.uniforms.view=n,a.uniforms.projection=i,this.edgeVAO.bind(),r.drawArrays(r.LINES,0,2*this.edgeCount),this.edgeVAO.unbind()}if(this.pointCount>0){var 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t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4]+e[0],t[5]=r[5]+e[1],t},u.str=function(t){return"mat2d("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+")"},t!==void 0&&(t.mat2d=u);var c={};new Float32Array([1,0,0,0,1,0,0,0,1]),c.create=function(){var t=new e(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},c.clone=function(t){var r=new e(9);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r},c.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.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},c.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[5];t[1]=r[3],t[2]=r[6],t[3]=e,t[5]=r[7],t[6]=n,t[7]=i}else t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8];return t},c.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=f*o-s*c,h=-f*a+s*u,p=c*a-o*u,d=e*l+n*h+i*p;return d?(d=1/d,t[0]=l*d,t[1]=(-f*n+i*c)*d,t[2]=(s*n-i*o)*d,t[3]=h*d,t[4]=(f*e-i*u)*d,t[5]=(-s*e+i*a)*d,t[6]=p*d,t[7]=(-c*e+n*u)*d,t[8]=(o*e-n*a)*d,t):null},c.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8];return t[0]=o*f-s*c,t[1]=i*c-n*f,t[2]=n*s-i*o,t[3]=s*u-a*f,t[4]=e*f-i*u,t[5]=i*a-e*s,t[6]=a*c-o*u,t[7]=n*u-e*c,t[8]=e*o-n*a,t},c.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8];return r*(c*a-o*u)+e*(-c*i+o*s)+n*(u*i-a*s)},c.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1],d=e[2],v=e[3],g=e[4],m=e[5],y=e[6],b=e[7],_=e[8];return t[0]=h*n+p*o+d*c,t[1]=h*i+p*s+d*f,t[2]=h*a+p*u+d*l,t[3]=v*n+g*o+m*c,t[4]=v*i+g*s+m*f,t[5]=v*a+g*u+m*l,t[6]=y*n+b*o+_*c,t[7]=y*i+b*s+_*f,t[8]=y*a+b*u+_*l,t},c.mul=c.multiply,c.translate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1];return t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=h*n+p*o+c,t[7]=h*i+p*s+f,t[8]=h*a+p*u+l,t},c.rotate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=Math.sin(e),p=Math.cos(e);return t[0]=p*n+h*o,t[1]=p*i+h*s,t[2]=p*a+h*u,t[3]=p*o-h*n,t[4]=p*s-h*i,t[5]=p*u-h*a,t[6]=c,t[7]=f,t[8]=l,t},c.scale=function(t,r,e){var n=e[0],i=e[2];return t[0]=n*r[0],t[1]=n*r[1],t[2]=n*r[2],t[3]=i*r[3],t[4]=i*r[4],t[5]=i*r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.fromMat2d=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=0,t[3]=r[2],t[4]=r[3],t[5]=0,t[6]=r[4],t[7]=r[5],t[8]=1,t},c.fromQuat=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=e+e,s=n+n,u=i+i,c=e*o,f=e*s,l=e*u,h=n*s,p=n*u,d=i*u,v=a*o,g=a*s,m=a*u;return t[0]=1-(h+d),t[1]=f+m,t[2]=l-g,t[3]=f-m,t[4]=1-(c+d),t[5]=p+v,t[6]=l+g,t[7]=p-v,t[8]=1-(c+h),t},c.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},t!==void 0&&(t.mat3=c);var f={};new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),f.create=function(){var t=new e(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},f.clone=function(t){var r=new e(16);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=t[12],r[13]=t[13],r[14]=t[14],r[15]=t[15],r},f.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},f.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},f.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[3],a=r[6],o=r[7],s=r[11];t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=e,t[6]=r[9],t[7]=r[13],t[8]=n,t[9]=a,t[11]=r[14],t[12]=i,t[13]=o,t[14]=s}else t[0]=r[0],t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=r[1],t[5]=r[5],t[6]=r[9],t[7]=r[13],t[8]=r[2],t[9]=r[6],t[10]=r[10],t[11]=r[14],t[12]=r[3],t[13]=r[7],t[14]=r[11],t[15]=r[15];return t},f.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15],y=e*s-n*o,b=e*u-i*o,_=e*c-a*o,w=n*u-i*s,E=n*c-a*s,A=i*c-a*u,x=f*v-l*d,T=f*g-h*d,M=f*m-p*d,I=l*g-h*v,L=l*m-p*v,j=h*m-p*g,S=y*j-b*L+_*I+w*M-E*T+A*x;return S?(S=1/S,t[0]=(s*j-u*L+c*I)*S,t[1]=(i*L-n*j-a*I)*S,t[2]=(v*A-g*E+m*w)*S,t[3]=(h*E-l*A-p*w)*S,t[4]=(u*M-o*j-c*T)*S,t[5]=(e*j-i*M+a*T)*S,t[6]=(g*_-d*A-m*b)*S,t[7]=(f*A-h*_+p*b)*S,t[8]=(o*L-s*M+c*x)*S,t[9]=(n*M-e*L-a*x)*S,t[10]=(d*E-v*_+m*y)*S,t[11]=(l*_-f*E-p*y)*S,t[12]=(s*T-o*I-u*x)*S,t[13]=(e*I-n*T+i*x)*S,t[14]=(v*b-d*w-g*y)*S,t[15]=(f*w-l*b+h*y)*S,t):null},f.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15];return t[0]=s*(h*m-p*g)-l*(u*m-c*g)+v*(u*p-c*h),t[1]=-(n*(h*m-p*g)-l*(i*m-a*g)+v*(i*p-a*h)),t[2]=n*(u*m-c*g)-s*(i*m-a*g)+v*(i*c-a*u),t[3]=-(n*(u*p-c*h)-s*(i*p-a*h)+l*(i*c-a*u)),t[4]=-(o*(h*m-p*g)-f*(u*m-c*g)+d*(u*p-c*h)),t[5]=e*(h*m-p*g)-f*(i*m-a*g)+d*(i*p-a*h),t[6]=-(e*(u*m-c*g)-o*(i*m-a*g)+d*(i*c-a*u)),t[7]=e*(u*p-c*h)-o*(i*p-a*h)+f*(i*c-a*u),t[8]=o*(l*m-p*v)-f*(s*m-c*v)+d*(s*p-c*l),t[9]=-(e*(l*m-p*v)-f*(n*m-a*v)+d*(n*p-a*l)),t[10]=e*(s*m-c*v)-o*(n*m-a*v)+d*(n*c-a*s),t[11]=-(e*(s*p-c*l)-o*(n*p-a*l)+f*(n*c-a*s)),t[12]=-(o*(l*g-h*v)-f*(s*g-u*v)+d*(s*h-u*l)),t[13]=e*(l*g-h*v)-f*(n*g-i*v)+d*(n*h-i*l),t[14]=-(e*(s*g-u*v)-o*(n*g-i*v)+d*(n*u-i*s)),t[15]=e*(s*h-u*l)-o*(n*h-i*l)+f*(n*u-i*s),t},f.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8],f=t[9],l=t[10],h=t[11],p=t[12],d=t[13],v=t[14],g=t[15],m=r*o-e*a,y=r*s-n*a,b=r*u-i*a,_=e*s-n*o,w=e*u-i*o,E=n*u-i*s,A=c*d-f*p,x=c*v-l*p,T=c*g-h*p,M=f*v-l*d,I=f*g-h*d,L=l*g-h*v;return m*L-y*I+b*M+_*T-w*x+E*A},f.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],v=r[12],g=r[13],m=r[14],y=r[15],b=e[0],_=e[1],w=e[2],E=e[3];return t[0]=b*n+_*s+w*l+E*v,t[1]=b*i+_*u+w*h+E*g,t[2]=b*a+_*c+w*p+E*m,t[3]=b*o+_*f+w*d+E*y,b=e[4],_=e[5],w=e[6],E=e[7],t[4]=b*n+_*s+w*l+E*v,t[5]=b*i+_*u+w*h+E*g,t[6]=b*a+_*c+w*p+E*m,t[7]=b*o+_*f+w*d+E*y,b=e[8],_=e[9],w=e[10],E=e[11],t[8]=b*n+_*s+w*l+E*v,t[9]=b*i+_*u+w*h+E*g,t[10]=b*a+_*c+w*p+E*m,t[11]=b*o+_*f+w*d+E*y,b=e[12],_=e[13],w=e[14],E=e[15],t[12]=b*n+_*s+w*l+E*v,t[13]=b*i+_*u+w*h+E*g,t[14]=b*a+_*c+w*p+E*m,t[15]=b*o+_*f+w*d+E*y,t},f.mul=f.multiply,f.translate=function(t,r,e){var n,i,a,o,s,u,c,f,l,h,p,d,v=e[0],g=e[1],m=e[2];return r===t?(t[12]=r[0]*v+r[4]*g+r[8]*m+r[12],t[13]=r[1]*v+r[5]*g+r[9]*m+r[13],t[14]=r[2]*v+r[6]*g+r[10]*m+r[14],t[15]=r[3]*v+r[7]*g+r[11]*m+r[15]):(n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=c,t[7]=f,t[8]=l,t[9]=h,t[10]=p,t[11]=d,t[12]=n*v+s*g+l*m+r[12],t[13]=i*v+u*g+h*m+r[13],t[14]=a*v+c*g+p*m+r[14],t[15]=o*v+f*g+d*m+r[15]),t},f.scale=function(t,r,e){var n=e[0],i=e[1],a=e[2];return t[0]=r[0]*n,t[1]=r[1]*n,t[2]=r[2]*n,t[3]=r[3]*n,t[4]=r[4]*i,t[5]=r[5]*i,t[6]=r[6]*i,t[7]=r[7]*i,t[8]=r[8]*a,t[9]=r[9]*a,t[10]=r[10]*a,t[11]=r[11]*a,t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},f.rotate=function(t,e,n,i){var a,o,s,u,c,f,l,h,p,d,v,g,m,y,b,_,w,E,A,x,T,M,I,L,j=i[0],S=i[1],N=i[2],R=Math.sqrt(j*j+S*S+N*N);return r>Math.abs(R)?null:(R=1/R,j*=R,S*=R,N*=R,a=Math.sin(n),o=Math.cos(n),s=1-o,u=e[0],c=e[1],f=e[2],l=e[3],h=e[4],p=e[5],d=e[6],v=e[7],g=e[8],m=e[9],y=e[10],b=e[11],_=j*j*s+o,w=S*j*s+N*a,E=N*j*s-S*a,A=j*S*s-N*a,x=S*S*s+o,T=N*S*s+j*a,M=j*N*s+S*a,I=S*N*s-j*a,L=N*N*s+o,t[0]=u*_+h*w+g*E,t[1]=c*_+p*w+m*E,t[2]=f*_+d*w+y*E,t[3]=l*_+v*w+b*E,t[4]=u*A+h*x+g*T,t[5]=c*A+p*x+m*T,t[6]=f*A+d*x+y*T,t[7]=l*A+v*x+b*T,t[8]=u*M+h*I+g*L,t[9]=c*M+p*I+m*L,t[10]=f*M+d*I+y*L,t[11]=l*M+v*I+b*L,e!==t&&(t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15]),t)},f.rotateX=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[4],o=r[5],s=r[6],u=r[7],c=r[8],f=r[9],l=r[10],h=r[11];return r!==t&&(t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[4]=a*i+c*n,t[5]=o*i+f*n,t[6]=s*i+l*n,t[7]=u*i+h*n,t[8]=c*i-a*n,t[9]=f*i-o*n,t[10]=l*i-s*n,t[11]=h*i-u*n,t | |
| },f.rotateY=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[0],o=r[1],s=r[2],u=r[3],c=r[8],f=r[9],l=r[10],h=r[11];return r!==t&&(t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[0]=a*i-c*n,t[1]=o*i-f*n,t[2]=s*i-l*n,t[3]=u*i-h*n,t[8]=a*n+c*i,t[9]=o*n+f*i,t[10]=s*n+l*i,t[11]=u*n+h*i,t},f.rotateZ=function(t,r,e){var n=Math.sin(e),i=Math.cos(e),a=r[0],o=r[1],s=r[2],u=r[3],c=r[4],f=r[5],l=r[6],h=r[7];return r!==t&&(t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15]),t[0]=a*i+c*n,t[1]=o*i+f*n,t[2]=s*i+l*n,t[3]=u*i+h*n,t[4]=c*i-a*n,t[5]=f*i-o*n,t[6]=l*i-s*n,t[7]=h*i-u*n,t},f.fromRotationTranslation=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=n+n,u=i+i,c=a+a,f=n*s,l=n*u,h=n*c,p=i*u,d=i*c,v=a*c,g=o*s,m=o*u,y=o*c;return t[0]=1-(p+v),t[1]=l+y,t[2]=h-m,t[3]=0,t[4]=l-y,t[5]=1-(f+v),t[6]=d+g,t[7]=0,t[8]=h+m,t[9]=d-g,t[10]=1-(f+p),t[11]=0,t[12]=e[0],t[13]=e[1],t[14]=e[2],t[15]=1,t},f.fromQuat=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=e+e,s=n+n,u=i+i,c=e*o,f=e*s,l=e*u,h=n*s,p=n*u,d=i*u,v=a*o,g=a*s,m=a*u;return t[0]=1-(h+d),t[1]=f+m,t[2]=l-g,t[3]=0,t[4]=f-m,t[5]=1-(c+d),t[6]=p+v,t[7]=0,t[8]=l+g,t[9]=p-v,t[10]=1-(c+h),t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},f.frustum=function(t,r,e,n,i,a,o){var s=1/(e-r),u=1/(i-n),c=1/(a-o);return t[0]=2*a*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*a*u,t[6]=0,t[7]=0,t[8]=(e+r)*s,t[9]=(i+n)*u,t[10]=(o+a)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*a*c,t[15]=0,t},f.perspective=function(t,r,e,n,i){var a=1/Math.tan(r/2),o=1/(n-i);return t[0]=a/e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*o,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*o,t[15]=0,t},f.ortho=function(t,r,e,n,i,a,o){var s=1/(r-e),u=1/(n-i),c=1/(a-o);return 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s=[0,0,0],u=[0,0,0],c=0;3>c;++c)s[c]=(e[1][c]-e[0][c])/t[c],u[c]=e[0][c];var f=[],l=[],h=0,p=Array(8),d=Array(12),v=[0,0,0];for(v[2]=0;v[2]<t[2]-1;++v[2],h+=t[0])for(v[1]=0;v[1]<t[1]-1;++v[1],++h)for(v[0]=0;v[0]<t[0]-1;++v[0],++h){for(var g=0,c=0;8>c;++c){var m=a[c],y=r(s[0]*(v[0]+m[0])+u[0],s[1]*(v[1]+m[1])+u[1],s[2]*(v[2]+m[2])+u[2]);p[c]=y,g|=y>0?1<<c:0}var b=n[g];if(0!==b){for(var c=0;12>c;++c)if(0!==(b&1<<c)){d[c]=f.length;var _=[0,0,0],w=o[c],E=a[w[0]],A=a[w[1]],x=p[w[0]],T=p[w[1]],M=x-T,I=0;Math.abs(M)>1e-6&&(I=x/M);for(var L=0;3>L;++L)_[L]=s[L]*(v[L]+E[L]+I*(A[L]-E[L]))+u[L];f.push(_)}for(var j=i[g],c=0;j.length>c;c+=3)l.push([d[j[c]],d[j[c+1]],d[j[c+2]]])}}return{positions:f,cells:l}}},{}],4:[function(t,r,e){var n=[[0,0,0],[1,0,0],[1,1,0],[0,1,0],[0,0,1],[1,0,1],[1,1,1],[0,1,1]],i=[[0,2,3,7],[0,6,2,7],[0,4,6,7],[0,6,1,2],[0,1,6,4],[5,6,1,4]];e.marchingTetrahedra=function(t,r,e){function a(t,r){var e=h[t],i=h[r],a=n[t],u=n[r],f=[p[0],p[1],p[2]],l=e-i;Math.abs(l)>1e-6&&(l=e/l);for(var d=0;3>d;++d)f[d]=o[d]*(f[d]+a[d]+l*(u[d]-a[d]))+s[d];return c.push(f),c.length-1}e||(e=[[0,0,0],t]);for(var o=[0,0,0],s=[0,0,0],u=0;3>u;++u)o[u]=(e[1][u]-e[0][u])/t[u],s[u]=e[0][u];var c=[],f=[],l=0,h=new Float32Array(8),p=(new Int32Array(12),[0,0,0]);for(p[2]=0;p[2]<t[2]-1;++p[2],l+=t[0])for(p[1]=0;p[1]<t[1]-1;++p[1],++l)for(p[0]=0;p[0]<t[0]-1;++p[0],++l){for(var u=0;8>u;++u){var d=n[u];h[u]=r(o[0]*(p[0]+d[0])+s[0],o[1]*(p[1]+d[1])+s[1],o[2]*(p[2]+d[2])+s[2])}for(var u=0;i.length>u;++u){var v=i[u],g=0;switch(0>h[v[0]]&&(g|=1),0>h[v[1]]&&(g|=2),0>h[v[2]]&&(g|=4),0>h[v[3]]&&(g|=8),g){case 0:case 15:break;case 14:f.push([a(v[0],v[1]),a(v[0],v[3]),a(v[0],v[2])]);break;case 1:f.push([a(v[0],v[1]),a(v[0],v[2]),a(v[0],v[3])]);break;case 13:f.push([a(v[1],v[0]),a(v[1],v[2]),a(v[1],v[3])]);break;case 2:f.push([a(v[1],v[0]),a(v[1],v[3]),a(v[1],v[2])]);break;case 12:f.push([a(v[1],v[2]),a(v[1],v[3]),a(v[0],v[3]),a(v[0],v[2])]);break;case 3:f.push([a(v[1],v[2]),a(v[0],v[2]),a(v[0],v[3]),a(v[1],v[3])]);break;case 4:f.push([a(v[2],v[0]),a(v[2],v[1]),a(v[2],v[3])]);break;case 11:f.push([a(v[2],v[0]),a(v[2],v[3]),a(v[2],v[1])]);break;case 5:f.push([a(v[0],v[1]),a(v[1],v[2]),a(v[2],v[3]),a(v[0],v[3])]);break;case 10:f.push([a(v[0],v[1]),a(v[0],v[3]),a(v[2],v[3]),a(v[1],v[2])]);break;case 6:f.push([a(v[2],v[3]),a(v[0],v[2]),a(v[0],v[1]),a(v[1],v[3])]);break;case 9:f.push([a(v[2],v[3]),a(v[1],v[3]),a(v[0],v[1]),a(v[0],v[2])]);break;case 7:f.push([a(v[3],v[0]),a(v[3],v[1]),a(v[3],v[2])]);break;case 8:f.push([a(v[3],v[0]),a(v[3],v[2]),a(v[3],v[1])])}}}return{positions:c,cells:f}}},{}],5:[function(t,r,e){"use strict";var n=new Int32Array(24),i=new Int32Array(256);(function(){for(var t=0,r=0;8>r;++r)for(var e=1;4>=e;e<<=1){var a=r^e;a>=r&&(n[t++]=r,n[t++]=a)}for(var r=0;256>r;++r){for(var o=0,e=0;24>e;e+=2){var 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t[0]*t[3]-t[2]*t[1]},s.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=e[0],u=e[1],c=e[2],f=e[3];return t[0]=n*s+i*c,t[1]=n*u+i*f,t[2]=a*s+o*c,t[3]=a*u+o*f,t},s.mul=s.multiply,s.rotate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=Math.sin(e),u=Math.cos(e);return t[0]=n*u+i*s,t[1]=n*-s+i*u,t[2]=a*u+o*s,t[3]=a*-s+o*u,t},s.scale=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=e[0],u=e[1];return t[0]=n*s,t[1]=i*u,t[2]=a*s,t[3]=o*u,t},s.str=function(t){return"mat2("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+")"},t!==void 0&&(t.mat2=s);var u={};new Float32Array([1,0,0,1,0,0]),u.create=function(){var t=new e(6);return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},u.clone=function(t){var r=new e(6);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r},u.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t},u.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=1,t[4]=0,t[5]=0,t},u.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=e*a-n*i;return u?(u=1/u,t[0]=a*u,t[1]=-n*u,t[2]=-i*u,t[3]=e*u,t[4]=(i*s-a*o)*u,t[5]=(n*o-e*s)*u,t):null},u.determinant=function(t){return t[0]*t[3]-t[1]*t[2]},u.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=e[0],f=e[1],l=e[2],h=e[3],p=e[4],d=e[5];return t[0]=n*c+i*l,t[1]=n*f+i*h,t[2]=a*c+o*l,t[3]=a*f+o*h,t[4]=c*s+l*u+p,t[5]=f*s+h*u+d,t},u.mul=u.multiply,u.rotate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=Math.sin(e),f=Math.cos(e);return t[0]=n*f+i*c,t[1]=-n*c+i*f,t[2]=a*f+o*c,t[3]=-a*c+f*o,t[4]=f*s+c*u,t[5]=f*u-c*s,t},u.scale=function(t,r,e){var n=e[0],i=e[1];return t[0]=r[0]*n,t[1]=r[1]*i,t[2]=r[2]*n,t[3]=r[3]*i,t[4]=r[4]*n,t[5]=r[5]*i,t},u.translate=function(t,r,e){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4]+e[0],t[5]=r[5]+e[1],t},u.str=function(t){return"mat2d("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+")"},t!==void 0&&(t.mat2d=u);var c={};new Float32Array([1,0,0,0,1,0,0,0,1]),c.create=function(){var t=new e(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},c.clone=function(t){var r=new e(9);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r},c.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.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},c.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[5];t[1]=r[3],t[2]=r[6],t[3]=e,t[5]=r[7],t[6]=n,t[7]=i}else t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8];return t},c.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=f*o-s*c,h=-f*a+s*u,p=c*a-o*u,d=e*l+n*h+i*p;return d?(d=1/d,t[0]=l*d,t[1]=(-f*n+i*c)*d,t[2]=(s*n-i*o)*d,t[3]=h*d,t[4]=(f*e-i*u)*d,t[5]=(-s*e+i*a)*d,t[6]=p*d,t[7]=(-c*e+n*u)*d,t[8]=(o*e-n*a)*d,t):null},c.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8];return t[0]=o*f-s*c,t[1]=i*c-n*f,t[2]=n*s-i*o,t[3]=s*u-a*f,t[4]=e*f-i*u,t[5]=i*a-e*s,t[6]=a*c-o*u,t[7]=n*u-e*c,t[8]=e*o-n*a,t},c.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8];return r*(c*a-o*u)+e*(-c*i+o*s)+n*(u*i-a*s)},c.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1],d=e[2],v=e[3],g=e[4],m=e[5],y=e[6],b=e[7],_=e[8];return t[0]=h*n+p*o+d*c,t[1]=h*i+p*s+d*f,t[2]=h*a+p*u+d*l,t[3]=v*n+g*o+m*c,t[4]=v*i+g*s+m*f,t[5]=v*a+g*u+m*l,t[6]=y*n+b*o+_*c,t[7]=y*i+b*s+_*f,t[8]=y*a+b*u+_*l,t},c.mul=c.multiply,c.translate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1];return t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=h*n+p*o+c,t[7]=h*i+p*s+f,t[8]=h*a+p*u+l,t},c.rotate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=Math.sin(e),p=Math.cos(e);return t[0]=p*n+h*o,t[1]=p*i+h*s,t[2]=p*a+h*u,t[3]=p*o-h*n,t[4]=p*s-h*i,t[5]=p*u-h*a,t[6]=c,t[7]=f,t[8]=l,t},c.scale=function(t,r,e){var n=e[0],i=e[2];return t[0]=n*r[0],t[1]=n*r[1],t[2]=n*r[2],t[3]=i*r[3],t[4]=i*r[4],t[5]=i*r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.fromMat2d=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=0,t[3]=r[2],t[4]=r[3],t[5]=0,t[6]=r[4],t[7]=r[5],t[8]=1,t},c.fromQuat=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=e+e,s=n+n,u=i+i,c=e*o,f=e*s,l=e*u,h=n*s,p=n*u,d=i*u,v=a*o,g=a*s,m=a*u;return t[0]=1-(h+d),t[1]=f+m,t[2]=l-g,t[3]=f-m,t[4]=1-(c+d),t[5]=p+v,t[6]=l+g,t[7]=p-v,t[8]=1-(c+h),t},c.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},t!==void 0&&(t.mat3=c);var f={};new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),f.create=function(){var t=new e(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},f.clone=function(t){var r=new e(16);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=t[12],r[13]=t[13],r[14]=t[14],r[15]=t[15],r},f.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},f.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},f.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[3],a=r[6],o=r[7],s=r[11];t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=e,t[6]=r[9],t[7]=r[13],t[8]=n,t[9]=a,t[11]=r[14],t[12]=i,t[13]=o,t[14]=s}else t[0]=r[0],t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=r[1],t[5]=r[5],t[6]=r[9],t[7]=r[13],t[8]=r[2],t[9]=r[6],t[10]=r[10],t[11]=r[14],t[12]=r[3],t[13]=r[7],t[14]=r[11],t[15]=r[15];return t},f.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15],y=e*s-n*o,b=e*u-i*o,_=e*c-a*o,w=n*u-i*s,E=n*c-a*s,A=i*c-a*u,x=f*v-l*d,T=f*g-h*d,M=f*m-p*d,I=l*g-h*v,L=l*m-p*v,j=h*m-p*g,S=y*j-b*L+_*I+w*M-E*T+A*x;return S?(S=1/S,t[0]=(s*j-u*L+c*I)*S,t[1]=(i*L-n*j-a*I)*S,t[2]=(v*A-g*E+m*w)*S,t[3]=(h*E-l*A-p*w)*S,t[4]=(u*M-o*j-c*T)*S,t[5]=(e*j-i*M+a*T)*S,t[6]=(g*_-d*A-m*b)*S,t[7]=(f*A-h*_+p*b)*S,t[8]=(o*L-s*M+c*x)*S,t[9]=(n*M-e*L-a*x)*S,t[10]=(d*E-v*_+m*y)*S,t[11]=(l*_-f*E-p*y)*S,t[12]=(s*T-o*I-u*x)*S,t[13]=(e*I-n*T+i*x)*S,t[14]=(v*b-d*w-g*y)*S,t[15]=(f*w-l*b+h*y)*S,t):null},f.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15];return t[0]=s*(h*m-p*g)-l*(u*m-c*g)+v*(u*p-c*h),t[1]=-(n*(h*m-p*g)-l*(i*m-a*g)+v*(i*p-a*h)),t[2]=n*(u*m-c*g)-s*(i*m-a*g)+v*(i*c-a*u),t[3]=-(n*(u*p-c*h)-s*(i*p-a*h)+l*(i*c-a*u)),t[4]=-(o*(h*m-p*g)-f*(u*m-c*g)+d*(u*p-c*h)),t[5]=e*(h*m-p*g)-f*(i*m-a*g)+d*(i*p-a*h),t[6]=-(e*(u*m-c*g)-o*(i*m-a*g)+d*(i*c-a*u)),t[7]=e*(u*p-c*h)-o*(i*p-a*h)+f*(i*c-a*u),t[8]=o*(l*m-p*v)-f*(s*m-c*v)+d*(s*p-c*l),t[9]=-(e*(l*m-p*v)-f*(n*m-a*v)+d*(n*p-a*l)),t[10]=e*(s*m-c*v)-o*(n*m-a*v)+d*(n*c-a*s),t[11]=-(e*(s*p-c*l)-o*(n*p-a*l)+f*(n*c-a*s)),t[12]=-(o*(l*g-h*v)-f*(s*g-u*v)+d*(s*h-u*l)),t[13]=e*(l*g-h*v)-f*(n*g-i*v)+d*(n*h-i*l),t[14]=-(e*(s*g-u*v)-o*(n*g-i*v)+d*(n*u-i*s)),t[15]=e*(s*h-u*l)-o*(n*h-i*l)+f*(n*u-i*s),t},f.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8],f=t[9],l=t[10],h=t[11],p=t[12],d=t[13],v=t[14],g=t[15],m=r*o-e*a,y=r*s-n*a,b=r*u-i*a,_=e*s-n*o,w=e*u-i*o,E=n*u-i*s,A=c*d-f*p,x=c*v-l*p,T=c*g-h*p,M=f*v-l*d,I=f*g-h*d,L=l*g-h*v;return m*L-y*I+b*M+_*T-w*x+E*A},f.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],v=r[12],g=r[13],m=r[14],y=r[15],b=e[0],_=e[1],w=e[2],E=e[3];return t[0]=b*n+_*s+w*l+E*v,t[1]=b*i+_*u+w*h+E*g,t[2]=b*a+_*c+w*p+E*m,t[3]=b*o+_*f+w*d+E*y,b=e[4],_=e[5],w=e[6],E=e[7],t[4]=b*n+_*s+w*l+E*v,t[5]=b*i+_*u+w*h+E*g,t[6]=b*a+_*c+w*p+E*m,t[7]=b*o+_*f+w*d+E*y,b=e[8],_=e[9],w=e[10],E=e[11],t[8]=b*n+_*s+w*l+E*v,t[9]=b*i+_*u+w*h+E*g,t[10]=b*a+_*c+w*p+E*m,t[11]=b*o+_*f+w*d+E*y,b=e[12],_=e[13],w=e[14],E=e[15],t[12]=b*n+_*s+w*l+E*v,t[13]=b*i+_*u+w*h+E*g,t[14]=b*a+_*c+w*p+E*m,t[15]=b*o+_*f+w*d+E*y,t},f.mul=f.multiply,f.translate=function(t,r,e){var n,i,a,o,s,u,c,f,l,h,p,d,v=e[0],g=e[1],m=e[2];return 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t[0]=1-(h+d),t[1]=f+m,t[2]=l-g,t[3]=0,t[4]=f-m,t[5]=1-(c+d),t[6]=p+v,t[7]=0,t[8]=l+g,t[9]=p-v,t[10]=1-(c+h),t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},f.frustum=function(t,r,e,n,i,a,o){var s=1/(e-r),u=1/(i-n),c=1/(a-o);return t[0]=2*a*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=2*a*u,t[6]=0,t[7]=0,t[8]=(e+r)*s,t[9]=(i+n)*u,t[10]=(o+a)*c,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*o*a*c,t[15]=0,t},f.perspective=function(t,r,e,n,i){var a=1/Math.tan(r/2),o=1/(n-i);return t[0]=a/e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=a,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(i+n)*o,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*i*n*o,t[15]=0,t},f.ortho=function(t,r,e,n,i,a,o){var s=1/(r-e),u=1/(n-i),c=1/(a-o);return t[0]=-2*s,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*u,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*c,t[11]=0,t[12]=(r+e)*s,t[13]=(i+n)*u,t[14]=(o+a)*c,t[15]=1,t},f.lookAt=function(t,e,n,i){var a,o,s,u,c,l,h,p,d,v,g=e[0],m=e[1],y=e[2],b=i[0],_=i[1],w=i[2],E=n[0],A=n[1],x=n[2];return 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t.tickSpacing&&(this.tickSpacing=[t.tickSpacing,t.tickSpacing,t.tickSpacing]),this.tickSpacing=t.tickSpacing),"showTicks"in t&&("boolean"==typeof t.showTicks&&(this.showTicks=[t.showTicks,t.showTicks,t.showTicks]),this.showTicks=t.showTicks),"tickWidth"in t&&(this.tickWidth=t.tickWidth),"font"in t&&(this.font=t.font),"fontSize"in t&&(this.fontSize=t.fontSize),this._textSprites&&this._textSprites.dispose(),this._textSprites=i(this.gl,this.extents,this.tickSpacing,this.font,this.fontSize,4,this.labels),this._box||(this._box=a(this.gl)),this._lines&&this._lines.dispose(),this._lines=o(this.gl,this.extents,this.tickSpacing)},d.draw=function(t){t=t||{};var r=t.model||h,e=t.view||h,n=t.projection||h,i=p[0],a=p[1],o=this.extents;f.multiply(i,e,r),f.multiply(i,n,i),f.invert(a,i);for(var u=[],c=[0,0,0,1],d=[0,0,0,0],v=0,g=0;2>g;++g){c[2]=o[g][2];for(var m=0;2>m;++m){c[1]=o[m][1];for(var y=0;2>y;++y){c[0]=o[y][0],l.transformMat4(d,c,i);var b=[d[0]/d[3],d[1]/d[3],d[2]/Math.abs(d[3])];u.push(b),b[1]<u[v][1]&&(v=u.length-1)}}}for(var _=1^v,g=0;8>g;++g)g!==v&&u[g][2]<u[_][2]&&(_=g);var w=1^v,E=2^v;w===_&&(w=4^v),E===_&&(E=4^v);for(var g=0;3>g;++g){var A=v^1<<g;if(A!==_){var x=u[A];x[0]<u[w][0]&&(w=A,E=v^1<<(g+1)%3,E===_&&(E=v^1<<(g+2)%3))}}for(var g=0;3>g;++g){var A=v^1<<g;if(A!==w&&A!==_){var x=u[A];x[0]>u[E][0]&&(E=A)}}var T=[0,0,0];T[s.log2(w^v)]=v&w,T[s.log2(v^E)]=v&E;var M=7^E;M===_?(M=7^w,T[s.log2(E^M)]=M&E):T[s.log2(w^M)]=M&w;for(var I=[1,1,1],L=w^M^v,g=0;8>g;++g)if(g!==w&&g!=v&&g!==M&&g!=E){var x=u[g];x[2]<u[L][2]&&(L=g)}for(var j=0;3>j;++j)I[j]=L&1<<j?-1:1;this._state.push();var S=this.gl;S.enable(S.CULL_FACE),S.cullFace(S.BACK),S.enable(S.DEPTH_TEST),S.depthMask(!0),S.disable(S.BLEND),S.lineWidth(1),this._lines.bind(r,e,n,this);for(var g=0;3>g;++g)if(this.showTicks[g]){for(var N=T[g],R=[0,0,0],F=[0,0,0],m=0;3>m;++m)N&1<<m?(R[m]=o[1][m]+.5*this.tickSpacing[m],F[m]=-.125*this.tickSpacing[m]):(R[m]=o[0][m]-.5*this.tickSpacing[m],F[m]=.125*this.tickSpacing[m]);R[g]=.5*(o[0][g]+o[1][g]),F[g]=0,this._lines.draw(g,R,F)}S.enable(S.BLEND),S.blendEquation(S.FUNC_ADD),S.blendFunc(S.ONE,S.ONE_MINUS_SRC_ALPHA),this._box.draw(r,e,n,I,this),S.depthMask(!1),this._textSprites.bind(r,e,n,this);for(var g=0;3>g;++g)if(this.showTicks[g]){for(var N=T[g],R=[0,0,0],k=[0,0,0],m=0;3>m;++m)N&1<<m?(R[m]=o[1][m]+1*this.tickSpacing[m],k[m]=o[1][m]+1.5*this.tickSpacing[m]):(R[m]=o[0][m]-1*this.tickSpacing[m],k[m]=o[0][m]-1.5*this.tickSpacing[m]);k[g]=R[g]=.5*(o[0][g]+o[1][g]),this._textSprites.drawAxis(g,R),this._textSprites.drawLabel(g,k)}this._state.pop()},d.dispose=function(){this._textSprites.dispose(),this._box.dispose(),this._lines.dispose()}},{"./lib/box.js":6,"./lib/lines.js":7,"./lib/textSprites.js":8,"bit-twiddle":9,"gl-matrix":21,"gl-state":23}],"gl-axes":[function(t,r){r.exports=t("bILoee")},{}],6:[function(t,r){"use strict";function e(t,r,e,n){this.gl=t,this.vertBuffer=r,this.vao=e,this.shader=n}function n(t){for(var r=[],n=0;3>n;++n)for(var s=-1;1>=s;s+=2){var u=[0,0,0],c=[0,0,0],f=[0,0,0];u[n]=s,c[(n+1)%3]=1,f[(n+2)%3]=s,r.push(u[0]-c[0]+f[0],u[1]-c[1]+f[1],u[2]-c[2]+f[2],n,u[0],u[1],u[2],u[0]+c[0]+f[0],u[1]+c[1]+f[1],u[2]+c[2]+f[2],n,u[0],u[1],u[2],u[0]+c[0]-f[0],u[1]+c[1]-f[1],u[2]+c[2]-f[2],n,u[0],u[1],u[2],u[0]-c[0]+f[0],u[1]-c[1]+f[1],u[2]-c[2]+f[2],n,u[0],u[1],u[2],u[0]+c[0]-f[0],u[1]+c[1]-f[1],u[2]+c[2]-f[2],n,u[0],u[1],u[2],u[0]-c[0]-f[0],u[1]-c[1]-f[1],u[2]-c[2]-f[2],n,u[0],u[1],u[2])}var l=i(t,new Float32Array(r)),h=a(t,[{buffer:l,type:t.FLOAT,size:4,stride:28,offset:0},{buffer:l,type:t.FLOAT,size:3,stride:28,offset:16}]),p=o(t);return p.attributes.position.location=0,p.attributes.normal.location=1,new e(t,l,h,p)}r.exports=n;var i=t("gl-buffer"),a=t("gl-vao");t("glslify");var o=t("glslify/adapter.js")("\nattribute vec4 position;\nattribute vec3 normal;\nuniform mat4 model, view, projection;\nuniform vec3 extents[2];\nuniform vec3 axis;\nvarying vec3 dimension;\nvarying vec3 coordinate;\nvoid main() {\n if(dot(axis, normal) < 0.0) {\n gl_Position = vec4(10, 10, 10, 0);\n } else {\n vec3 worldPosition = extents[0] + 0.5 * (extents[1] - extents[0]) * (position.xyz + 1.);\n coordinate = worldPosition;\n if(position.w == 0.) {\n dimension = vec3(1, 0, 0);\n } else if(position.w == 1.) {\n dimension = vec3(0, 1, 0);\n } else if(position.w == 2.) {\n dimension = vec3(0, 0, 1);\n }\n \n gl_Position = projection * view * model * vec4(worldPosition, 1);\n }\n}","\nprecision highp float;\n#define PI 3.1415926535897932384626433832795\n\nuniform vec3 extents[2];\nuniform vec3 tickSpacing;\nuniform float tickWidth;\nvarying vec3 dimension;\nvarying vec3 coordinate;\nvoid main() {\n vec3 center = 0.5 * (extents[0] + extents[1]);\n vec3 freq = 2.0 * PI * (coordinate - center) / tickSpacing;\n vec3 weight = cos(freq);\n vec3 cutoff = cos(PI * tickWidth / tickSpacing);\n vec3 lines = 2. / (1. + exp(20.0 * (cutoff - weight)));\n lines -= dimension * lines;\n float intensity = lines.x + lines.y + lines.z;\n gl_FragColor = vec4(0.25, 0.25, 0.25, intensity + 0.3);\n}",[{name:"model",type:"mat4"},{name:"view",type:"mat4"},{name:"projection",type:"mat4"},{name:"extents[0]",type:"vec3"},{name:"extents[1]",type:"vec3"},{name:"axis",type:"vec3"},{name:"extents[0]",type:"vec3"},{name:"extents[1]",type:"vec3"},{name:"tickSpacing",type:"vec3"},{name:"tickWidth",type:"float"}],[{name:"position",type:"vec4"},{name:"normal",type:"vec3"}]),s=e.prototype;s.draw=function(t,r,e,n,i){var a=this.gl,o=this.shader,s=this.vao;o.bind(),o.uniforms.model=t,o.uniforms.view=r,o.uniforms.projection=e,o.uniforms.axis=n,o.uniforms.extents=i.extents,o.uniforms.tickSpacing=i.tickSpacing,o.uniforms.tickWidth=i.tickWidth,s.bind(),s.draw(a.TRIANGLES,36),s.unbind()},s.dispose=function(){this.vao.dispose(),this.faceBuffer.dispose(),this.vertBuffer.dispose(),this.shader.dispose()}},{"gl-buffer":11,"gl-vao":39,glslify:41,"glslify/adapter.js":40}],7:[function(t,r){"use strict";function e(t,r,e,n,i,a){this.gl=t,this.vertBuffer=r,this.vao=e,this.shader=n,this.lineCount=i,this.lineOffset=a}function n(t,r,n){for(var s=[],u=[0,0,0],c=[0,0,0],f=0;3>f;++f){var l=0|s.length/2;s.push(r[0][f],0,r[1][f],0),s.push(0,-1,0,1);for(var h=1;h*n[f]<=r[1][f];++h){var p=n[f]*h;s.push(p,-1,p,1)}for(var h=-1;h*n[f]>=r[0][f];--h){var p=n[f]*h;s.push(p,-1,p,1)}var d=0|s.length/2;u[f]=l,c[f]=d-l}var v=i(t,new Float32Array(s)),g=a(t,[{buffer:v,type:t.FLOAT,size:2,stride:0,offset:0}]),m=o(t);return m.attributes.position.location=0,new e(t,v,g,m,c,u)}r.exports=n;var i=t("gl-buffer"),a=t("gl-vao");t("glslify");var o=t("glslify/adapter.js")("\nattribute vec3 position;\nuniform mat4 model, view, projection;\nuniform vec3 offset, majorAxis, minorAxis;\nvoid main() {\n gl_Position = projection * view * model * vec4(position.x * majorAxis + position.y * minorAxis + offset, 1.0);\n}","\nvoid main() {\n gl_FragColor = vec4(0, 0, 0, 1);\n}",[{name:"model",type:"mat4"},{name:"view",type:"mat4"},{name:"projection",type:"mat4"},{name:"offset",type:"vec3"},{name:"majorAxis",type:"vec3"},{name:"minorAxis",type:"vec3"}],[{name:"position",type:"vec3"}]),s=e.prototype;s.bind=function(t,r,e){this.shader.bind(),this.shader.uniforms.model=t,this.shader.uniforms.view=r,this.shader.uniforms.projection=e,this.vao.bind()},s.draw=function(t,r,e){this.shader.uniforms.offset=r;var n=[0,0,0];n[t]=1,this.shader.uniforms.majorAxis=n,this.shader.uniforms.minorAxis=e,this.vao.draw(this.gl.LINES,this.lineCount[t],this.lineOffset[t])},s.dispose=function(){this.vao.dispose(),this.faceBuffer.dispose(),this.vertBuffer.dispose(),this.shader.dispose()}},{"gl-buffer":11,"gl-vao":39,glslify:41,"glslify/adapter.js":40}],8:[function(t,r){"use strict";function e(t,r,e,n,i,a,o,s){this.gl=t,this.shader=r,this.buffer=e,this.vao=n,this.textures=i,this.axesStart=a,this.axesCount=o,this.labelOffset=s}function n(t){return t+""}function i(t,r,i,h,p,d,v){function g(){w=a({width:b.width,height:b.height}),_.clearRect(0,0,b.width,b.height)}function m(){var r=u(t,b);r.generateMipmap(),E.push(r)}function y(t,r){var e=_.measureText(r),n=e.width,i=p,a=w.pack({width:n+2*d,height:i+2*d});a||(m(),g(),a=w.pack({width:n+2*d,height:i+2*d})),_.fillText(r,a.x+d+n/2,a.y+i);var o=E.length,s=[(a.x+d)/b.width,(a.y+d)/b.height],u=[n/b.width,i/b.height],c=.5*n/i;A.push(t,o,s[0],s[1]+u[1],-c,-.5,t,o,s[0]+u[0],s[1]+u[1],c,-.5,t,o,s[0],s[1],-c,.5,t,o,s[0]+u[0],s[1],c,.5,t,o,s[0],s[1],-c,.5,t,o,s[0]+u[0],s[1]+u[1],c,-.5)}var b=document.createElement("canvas");b.width=1024,b.height=1024;var _=b.getContext("2d");_.font=p+"px "+h,_.textAlign="center",_.textBaseLine="middle";var w,E=[],A=[];g();for(var x=[],T=[],M=[],I=0;3>I;++I){x.push(0|A.length/f);for(var L=.5*(r[0][I]+r[1][I]),j=L;r[1][I]>=j;j+=i[I])y(j,n(j));for(var j=L-i[I];j>=r[0][I];j-=i[I])y(j,n(j));T.push((0|A.length/f)-x[I]),M.push(0|A.length/f),y(L,v[I])}m();var S=o(t,A),N=s(t,[{buffer:S,offset:0,size:1,stride:l},{buffer:S,offset:4,size:1,stride:l},{buffer:S,offset:8,size:2,stride:l},{buffer:S,offset:16,size:2,stride:l}]),R=c(t);return R.attributes.t.location=0,R.attributes.textureId.location=1,R.attributes.texCoord.location=2,R.attributes.screenOffset.location=3,new e(t,R,S,N,E,x,T,M)}r.exports=i;var a=t("boxpack"),o=t("gl-buffer"),s=t("gl-vao"),u=t("gl-texture2d");t("glslify");var c=t("glslify/adapter.js")("\nattribute float t;\nattribute float textureId;\nattribute vec2 texCoord;\nattribute vec2 screenOffset;\nuniform mat4 model, view, projection;\nuniform vec3 offset, axis;\nvarying float fragTexId;\nvarying vec2 fragTexCoord;\nvoid main() {\n vec4 worldPosition = model * vec4(t * axis + offset, 1);\n vec4 viewPosition = view * worldPosition;\n gl_Position = projection * (viewPosition + 0.25 * vec4(screenOffset, 0, 1));\n fragTexId = textureId;\n fragTexCoord = texCoord;\n}","\nprecision highp float;\nuniform sampler2D textures[8];\nvarying float fragTexId;\nvarying vec2 fragTexCoord;\nvec4 intensity() {\n if(fragTexId < 0.5) {\n return texture2D(textures[0], fragTexCoord);\n } else if(fragTexId < 1.5) {\n return texture2D(textures[1], fragTexCoord);\n } else if(fragTexId < 2.5) {\n return texture2D(textures[2], fragTexCoord);\n } else if(fragTexId < 3.5) {\n return texture2D(textures[3], fragTexCoord);\n } else if(fragTexId < 4.5) {\n return texture2D(textures[4], fragTexCoord);\n } else if(fragTexId < 5.5) {\n return texture2D(textures[5], fragTexCoord);\n } else if(fragTexId < 6.5) {\n return texture2D(textures[6], fragTexCoord);\n } else if(fragTexId < 7.5) {\n return texture2D(textures[7], fragTexCoord);\n } else {\n return vec4(0, 0, 0, 0);\n }\n \n \n \n \n \n \n \n}\nvoid main() {\n gl_FragColor = intensity();\n}",[{name:"model",type:"mat4"},{name:"view",type:"mat4"},{name:"projection",type:"mat4"},{name:"offset",type:"vec3"},{name:"axis",type:"vec3"},{name:"textures[0]",type:"sampler2D"},{name:"textures[1]",type:"sampler2D"},{name:"textures[2]",type:"sampler2D"},{name:"textures[3]",type:"sampler2D"},{name:"textures[4]",type:"sampler2D"},{name:"textures[5]",type:"sampler2D"},{name:"textures[6]",type:"sampler2D"},{name:"textures[7]",type:"sampler2D"}],[{name:"t",type:"float"},{name:"textureId",type:"float"},{name:"texCoord",type:"vec2"},{name:"screenOffset",type:"vec2"}]),f=6,l=4*f,h=e.prototype;h.bind=function(t,r,e){this.vao.bind(),this.shader.bind(),this.shader.uniforms.model=t,this.shader.uniforms.view=r,this.shader.uniforms.projection=e;for(var n=0;this.textures.length>n;++n)this.shader.uniforms.textures[n]=this.textures[n].bind(n)},h.drawAxis=function(t,r){this.shader.uniforms.offset=r;var e=[0,0,0];e[t]=1,this.shader.uniforms.axis=e,this.vao.draw(this.gl.TRIANGLES,this.axesCount[t],this.axesStart[t])},h.drawLabel=function(t,r){this.shader.uniforms.offset=r,this.shader.uniforms.axis=[0,0,0],this.vao.draw(this.gl.TRIANGLES,6,this.labelOffset[t])},h.dispose=function(){this.shader.dispose(),this.vao.dispose(),this.buffer.dispose();for(var t=0;this.textures.length>t;++t)this.textures[t].dispose()}},{boxpack:10,"gl-buffer":11,"gl-texture2d":34,"gl-vao":39,glslify:41,"glslify/adapter.js":40}],9:[function(t,r,e){"use strict";"use restrict";function n(t){var r=32;return t&=-t,t&&r--,65535&t&&(r-=16),16711935&t&&(r-=8),252645135&t&&(r-=4),858993459&t&&(r-=2),1431655765&t&&(r-=1),r}var i=32;e.INT_BITS=i,e.INT_MAX=2147483647,e.INT_MIN=-1<<i-1,e.sign=function(t){return(t>0)-(0>t)},e.abs=function(t){var r=t>>i-1;return(t^r)-r},e.min=function(t,r){return r^(t^r)&-(r>t)},e.max=function(t,r){return t^(t^r)&-(r>t)},e.isPow2=function(t){return!(t&t-1||!t)},e.log2=function(t){var 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Float32Array([1,0,0,0,1,0,0,0,1]),c.create=function(){var t=new e(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},c.clone=function(t){var r=new e(9);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r},c.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.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},c.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[5];t[1]=r[3],t[2]=r[6],t[3]=e,t[5]=r[7],t[6]=n,t[7]=i}else t[0]=r[0],t[1]=r[3],t[2]=r[6],t[3]=r[1],t[4]=r[4],t[5]=r[7],t[6]=r[2],t[7]=r[5],t[8]=r[8];return t},c.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=f*o-s*c,h=-f*a+s*u,p=c*a-o*u,d=e*l+n*h+i*p;return d?(d=1/d,t[0]=l*d,t[1]=(-f*n+i*c)*d,t[2]=(s*n-i*o)*d,t[3]=h*d,t[4]=(f*e-i*u)*d,t[5]=(-s*e+i*a)*d,t[6]=p*d,t[7]=(-c*e+n*u)*d,t[8]=(o*e-n*a)*d,t):null},c.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8];return t[0]=o*f-s*c,t[1]=i*c-n*f,t[2]=n*s-i*o,t[3]=s*u-a*f,t[4]=e*f-i*u,t[5]=i*a-e*s,t[6]=a*c-o*u,t[7]=n*u-e*c,t[8]=e*o-n*a,t},c.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8];return r*(c*a-o*u)+e*(-c*i+o*s)+n*(u*i-a*s)},c.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1],d=e[2],v=e[3],g=e[4],m=e[5],y=e[6],b=e[7],_=e[8];return t[0]=h*n+p*o+d*c,t[1]=h*i+p*s+d*f,t[2]=h*a+p*u+d*l,t[3]=v*n+g*o+m*c,t[4]=v*i+g*s+m*f,t[5]=v*a+g*u+m*l,t[6]=y*n+b*o+_*c,t[7]=y*i+b*s+_*f,t[8]=y*a+b*u+_*l,t},c.mul=c.multiply,c.translate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=e[0],p=e[1];return t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=h*n+p*o+c,t[7]=h*i+p*s+f,t[8]=h*a+p*u+l,t},c.rotate=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=Math.sin(e),p=Math.cos(e);return t[0]=p*n+h*o,t[1]=p*i+h*s,t[2]=p*a+h*u,t[3]=p*o-h*n,t[4]=p*s-h*i,t[5]=p*u-h*a,t[6]=c,t[7]=f,t[8]=l,t},c.scale=function(t,r,e){var n=e[0],i=e[2];return t[0]=n*r[0],t[1]=n*r[1],t[2]=n*r[2],t[3]=i*r[3],t[4]=i*r[4],t[5]=i*r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t},c.fromMat2d=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=0,t[3]=r[2],t[4]=r[3],t[5]=0,t[6]=r[4],t[7]=r[5],t[8]=1,t},c.fromQuat=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=e+e,s=n+n,u=i+i,c=e*o,f=e*s,l=e*u,h=n*s,p=n*u,d=i*u,v=a*o,g=a*s,m=a*u;return t[0]=1-(h+d),t[1]=f+m,t[2]=l-g,t[3]=f-m,t[4]=1-(c+d),t[5]=p+v,t[6]=l+g,t[7]=p-v,t[8]=1-(c+h),t},c.str=function(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"},t!==void 0&&(t.mat3=c);var f={};new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),f.create=function(){var t=new e(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},f.clone=function(t){var r=new e(16);return r[0]=t[0],r[1]=t[1],r[2]=t[2],r[3]=t[3],r[4]=t[4],r[5]=t[5],r[6]=t[6],r[7]=t[7],r[8]=t[8],r[9]=t[9],r[10]=t[10],r[11]=t[11],r[12]=t[12],r[13]=t[13],r[14]=t[14],r[15]=t[15],r | |
| },f.copy=function(t,r){return t[0]=r[0],t[1]=r[1],t[2]=r[2],t[3]=r[3],t[4]=r[4],t[5]=r[5],t[6]=r[6],t[7]=r[7],t[8]=r[8],t[9]=r[9],t[10]=r[10],t[11]=r[11],t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},f.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},f.transpose=function(t,r){if(t===r){var e=r[1],n=r[2],i=r[3],a=r[6],o=r[7],s=r[11];t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=e,t[6]=r[9],t[7]=r[13],t[8]=n,t[9]=a,t[11]=r[14],t[12]=i,t[13]=o,t[14]=s}else t[0]=r[0],t[1]=r[4],t[2]=r[8],t[3]=r[12],t[4]=r[1],t[5]=r[5],t[6]=r[9],t[7]=r[13],t[8]=r[2],t[9]=r[6],t[10]=r[10],t[11]=r[14],t[12]=r[3],t[13]=r[7],t[14]=r[11],t[15]=r[15];return t},f.invert=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15],y=e*s-n*o,b=e*u-i*o,_=e*c-a*o,w=n*u-i*s,E=n*c-a*s,A=i*c-a*u,x=f*v-l*d,T=f*g-h*d,M=f*m-p*d,I=l*g-h*v,L=l*m-p*v,j=h*m-p*g,S=y*j-b*L+_*I+w*M-E*T+A*x;return S?(S=1/S,t[0]=(s*j-u*L+c*I)*S,t[1]=(i*L-n*j-a*I)*S,t[2]=(v*A-g*E+m*w)*S,t[3]=(h*E-l*A-p*w)*S,t[4]=(u*M-o*j-c*T)*S,t[5]=(e*j-i*M+a*T)*S,t[6]=(g*_-d*A-m*b)*S,t[7]=(f*A-h*_+p*b)*S,t[8]=(o*L-s*M+c*x)*S,t[9]=(n*M-e*L-a*x)*S,t[10]=(d*E-v*_+m*y)*S,t[11]=(l*_-f*E-p*y)*S,t[12]=(s*T-o*I-u*x)*S,t[13]=(e*I-n*T+i*x)*S,t[14]=(v*b-d*w-g*y)*S,t[15]=(f*w-l*b+h*y)*S,t):null},f.adjoint=function(t,r){var e=r[0],n=r[1],i=r[2],a=r[3],o=r[4],s=r[5],u=r[6],c=r[7],f=r[8],l=r[9],h=r[10],p=r[11],d=r[12],v=r[13],g=r[14],m=r[15];return t[0]=s*(h*m-p*g)-l*(u*m-c*g)+v*(u*p-c*h),t[1]=-(n*(h*m-p*g)-l*(i*m-a*g)+v*(i*p-a*h)),t[2]=n*(u*m-c*g)-s*(i*m-a*g)+v*(i*c-a*u),t[3]=-(n*(u*p-c*h)-s*(i*p-a*h)+l*(i*c-a*u)),t[4]=-(o*(h*m-p*g)-f*(u*m-c*g)+d*(u*p-c*h)),t[5]=e*(h*m-p*g)-f*(i*m-a*g)+d*(i*p-a*h),t[6]=-(e*(u*m-c*g)-o*(i*m-a*g)+d*(i*c-a*u)),t[7]=e*(u*p-c*h)-o*(i*p-a*h)+f*(i*c-a*u),t[8]=o*(l*m-p*v)-f*(s*m-c*v)+d*(s*p-c*l),t[9]=-(e*(l*m-p*v)-f*(n*m-a*v)+d*(n*p-a*l)),t[10]=e*(s*m-c*v)-o*(n*m-a*v)+d*(n*c-a*s),t[11]=-(e*(s*p-c*l)-o*(n*p-a*l)+f*(n*c-a*s)),t[12]=-(o*(l*g-h*v)-f*(s*g-u*v)+d*(s*h-u*l)),t[13]=e*(l*g-h*v)-f*(n*g-i*v)+d*(n*h-i*l),t[14]=-(e*(s*g-u*v)-o*(n*g-i*v)+d*(n*u-i*s)),t[15]=e*(s*h-u*l)-o*(n*h-i*l)+f*(n*u-i*s),t},f.determinant=function(t){var r=t[0],e=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],u=t[7],c=t[8],f=t[9],l=t[10],h=t[11],p=t[12],d=t[13],v=t[14],g=t[15],m=r*o-e*a,y=r*s-n*a,b=r*u-i*a,_=e*s-n*o,w=e*u-i*o,E=n*u-i*s,A=c*d-f*p,x=c*v-l*p,T=c*g-h*p,M=f*v-l*d,I=f*g-h*d,L=l*g-h*v;return m*L-y*I+b*M+_*T-w*x+E*A},f.multiply=function(t,r,e){var n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],v=r[12],g=r[13],m=r[14],y=r[15],b=e[0],_=e[1],w=e[2],E=e[3];return t[0]=b*n+_*s+w*l+E*v,t[1]=b*i+_*u+w*h+E*g,t[2]=b*a+_*c+w*p+E*m,t[3]=b*o+_*f+w*d+E*y,b=e[4],_=e[5],w=e[6],E=e[7],t[4]=b*n+_*s+w*l+E*v,t[5]=b*i+_*u+w*h+E*g,t[6]=b*a+_*c+w*p+E*m,t[7]=b*o+_*f+w*d+E*y,b=e[8],_=e[9],w=e[10],E=e[11],t[8]=b*n+_*s+w*l+E*v,t[9]=b*i+_*u+w*h+E*g,t[10]=b*a+_*c+w*p+E*m,t[11]=b*o+_*f+w*d+E*y,b=e[12],_=e[13],w=e[14],E=e[15],t[12]=b*n+_*s+w*l+E*v,t[13]=b*i+_*u+w*h+E*g,t[14]=b*a+_*c+w*p+E*m,t[15]=b*o+_*f+w*d+E*y,t},f.mul=f.multiply,f.translate=function(t,r,e){var n,i,a,o,s,u,c,f,l,h,p,d,v=e[0],g=e[1],m=e[2];return r===t?(t[12]=r[0]*v+r[4]*g+r[8]*m+r[12],t[13]=r[1]*v+r[5]*g+r[9]*m+r[13],t[14]=r[2]*v+r[6]*g+r[10]*m+r[14],t[15]=r[3]*v+r[7]*g+r[11]*m+r[15]):(n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],u=r[5],c=r[6],f=r[7],l=r[8],h=r[9],p=r[10],d=r[11],t[0]=n,t[1]=i,t[2]=a,t[3]=o,t[4]=s,t[5]=u,t[6]=c,t[7]=f,t[8]=l,t[9]=h,t[10]=p,t[11]=d,t[12]=n*v+s*g+l*m+r[12],t[13]=i*v+u*g+h*m+r[13],t[14]=a*v+c*g+p*m+r[14],t[15]=o*v+f*g+d*m+r[15]),t},f.scale=function(t,r,e){var n=e[0],i=e[1],a=e[2];return t[0]=r[0]*n,t[1]=r[1]*n,t[2]=r[2]*n,t[3]=r[3]*n,t[4]=r[4]*i,t[5]=r[5]*i,t[6]=r[6]*i,t[7]=r[7]*i,t[8]=r[8]*a,t[9]=r[9]*a,t[10]=r[10]*a,t[11]=r[11]*a,t[12]=r[12],t[13]=r[13],t[14]=r[14],t[15]=r[15],t},f.rotate=function(t,e,n,i){var a,o,s,u,c,f,l,h,p,d,v,g,m,y,b,_,w,E,A,x,T,M,I,L,j=i[0],S=i[1],N=i[2],R=Math.sqrt(j*j+S*S+N*N);return 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| for(var u=1;s.length>u;++u){var c=parseInt(s[u]);s.length-1>u||i.length-1>o?(c in a||(a[c]=s.length-1>u?[]:{}),a=a[c]):a[c]=t[e].type}}else i.length-1>o?(s[0]in a||(a[s[0]]={}),a=a[s[0]]):a[s[0]]=t[e].type}return r}r.exports=e},{}],46:[function(t,r){r.exports=t(19)},{}],47:[function(t,r){"use strict";function e(t,r,e,n,i,a){this.gl=t,this.handle=r,this.attributes=e,this.types=n,this.vertexShader=i,this.fragmentShader=a}function n(t,r,e,n){for(var i=0;n.length>i;++i)e[i]=t.getUniformLocation(r,n[i].name)}function i(t,r,i,u,c){var f=t.createShader(t.VERTEX_SHADER);if(t.shaderSource(f,r),t.compileShader(f),!t.getShaderParameter(f,t.COMPILE_STATUS))throw Error("Error compiling vertex shader: "+t.getShaderInfoLog(f));var l=t.createShader(t.FRAGMENT_SHADER);if(t.shaderSource(l,i),t.compileShader(l),!t.getShaderParameter(l,t.COMPILE_STATUS))throw Error("Error compiling fragment shader: "+t.getShaderInfoLog(l));var h=t.createProgram();if(t.attachShader(h,l),t.attachShader(h,f),t.linkProgram(h),!t.getProgramParameter(h,t.LINK_STATUS))throw Error("Error linking shader program: "+t.getProgramInfoLog(h));var p=Array(u.length),d=n.bind(void 0,t,h,p,u);d();var v=new e(t,h,o(t,h,c,d),{uniforms:s(u),attributes:s(c)},f,l);return Object.defineProperty(v,"uniforms",a(t,h,u,p)),v}var a=t("./lib/create-uniforms.js"),o=t("./lib/create-attributes.js"),s=t("./lib/reflect.js");e.prototype.bind=function(){this.gl.useProgram(this.handle)},e.prototype.dispose=function(){var t=this.gl;t.deleteShader(this.vertexShader),t.deleteShader(this.fragmentShader),t.deleteProgram(this.handle)},r.exports=i},{"./lib/create-attributes.js":43,"./lib/create-uniforms.js":44,"./lib/reflect.js":45}]},{},[]);var shell=require("gl-now")({clearColor:[0,0,0,0]}),camera=require("game-shell-orbit-camera")(shell),createMesh=require("gl-simplicial-complex"),polygonize=require("isosurface").surfaceNets,createAxes=require("gl-axes"),mat4=require("gl-matrix").mat4,extents=[[-5,-5,-5],[5,5,5]],mesh,axes;shell.on("gl-init",function(){var t=shell.gl;camera.lookAt(extents[1],[0,0,0],[0,1,0]),mesh=createMesh(t,polygonize([64,64,64],f,extents)),axes=createAxes(t,{extents:extents})}),shell.on("gl-render",function(){var t=shell.gl;t.enable(t.DEPTH_TEST);var r={view:camera.view(),projection:mat4.perspective(mat4.create(),Math.PI/4,shell.width/shell.height,.1,1e3)};mesh.draw(r),axes.draw(r)}); |
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| { | |
| "name": "requirebin-sketch", | |
| "version": "1.0.0", | |
| "dependencies": { | |
| "gl-now": "1.0.0", | |
| "game-shell-orbit-camera": "0.0.0", | |
| "gl-simplicial-complex": "1.0.0", | |
| "isosurface": "0.1.0", | |
| "gl-matrix": "2.1.0", | |
| "gl-axes": "0.0.0" | |
| } | |
| } |
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| <style type='text/css'>html, body { margin: 0; padding: 0; border: 0; } | |
| body, html { height: 100%; width: 100%; }</style> |
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