path: root/public/build/CindyGL.js

(function(){
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var ka={addc:"vec2 addc(vec2 a,vec2 b){\nreturn a+b;\n}\n",addpoints:"vec2 addpoints(vec3 a,vec3 b){\nreturn dehomogenize(a) +dehomogenize(b);\n}\n",arccosc:"vec2 arccosc(vec2 a){\nvec2 t2=multc(a,negc(a));\nvec2 tmp=sqrtc(addc(vec2(1.0,0.0),t2));\nvec2 tmp1=addc(multc(a,vec2(0.0,1.0)),tmp);\nvec2 erg=addc(multc(logc(tmp1),vec2(0.0,1.0)),vec2(pi*0.5,0.0));\nreturn erg;\n}\n",arccosf:"vec2 arccosf(float z){\nif(abs(z)<=1.)return vec2(acos(z),0.);\nelse if(z>1.)return vec2(0,log(z+sqrt(z*z-1.)));\nelse return vec2(pi, -log(-z+sqrt(z*z-1.)));\n}\n",
arcsinc:"vec2 arcsinc(vec2 a){\nvec2 t2=multc(a,negc(a));\nvec2 tmp=sqrtc(addc(vec2(1.0,0.0),t2));\nvec2 tmp1=addc(multc(a,vec2(0.0,1.0)),tmp);\nvec2 erg=multc(logc(tmp1),vec2(0.0,-1.0));\nreturn erg;\n}\n",arcsinf:"vec2 arcsinf(float z){\nif(abs(z)<=1.)return vec2(asin(z),0.);\nelse if(z>1.)return vec2(pi*.5, -log(z+sqrt(z*z-1.)));\nelse return vec2(-pi*.5,log(-z+sqrt(z*z-1.)));\n}\n",arctan2c:"\n\n\n\nvec2 arctan2c(vec2 x,vec2 y){\nvec2 r=logc(divc(x+vec2(-y.y,y.x),sqrtc(multc(x,x)+multc(y,y))));\nreturn vec2(r.y, -r.x);\n}\n",
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copytexture_f:"#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform sampler2D sampler;\nvarying vec2 cgl_pixel;\n\nvoid main(void){\ngl_FragColor=texture2D(sampler,cgl_pixel);\n}\n",copytexture_v:"attribute vec3 aPos;\nattribute vec2 aTexCoord;\nvarying vec2 cgl_pixel;\n\nvoid main(void){\ngl_Position=vec4(aPos,1.);\ncgl_pixel=aTexCoord;\n}\n",cosc:"vec2 cosc(vec2 a){\n\nfloat n=exp(a.y);\nfloat imag1=n*sin(-a.x);\nfloat real1=n*cos(-a.x);\nn=exp(-a.y);\nfloat imag2=n*sin(a.x);\nfloat real2=n*cos(a.x);\nfloat i= (imag1+imag2) /2.0;\nfloat r= (real1+real2) /2.0;\n\nreturn vec2(r,i);\n}\n",
creal:"float realc(vec2 a){\nreturn a.x;\n}\n",dehomogenize:"vec2 dehomogenize(vec3 z){\nreturn vec2(z.x,z.y)/z.z;\n}\n",dehomogenizex:"float dehomogenizex(vec3 z){\nreturn z.x/z.z;\n}\n",dehomogenizey:"float dehomogenizey(vec3 z){\nreturn z.y/z.z;\n}\n",det2:"float det2(mat2 a){\nreturn a[0][0]*a[1][1] -a[0][1]*a[1][0];\n}\n",det3:"float det3(mat3 a){\nreturn dot(cross(a[0],a[1]),a[2]);\n}\n",det3v:"float det3v(vec3 a,vec3 b,vec3 c){\nreturn dot(cross(a,b),c);\n}\n",det4:"float det4(mat4 a){\nfloat s00=a[0][0]*a[1][1] -a[0][1]*a[1][0],\ns01=a[0][0]*a[1][2] -a[0][2]*a[1][0],\ns02=a[0][0]*a[1][3] -a[0][3]*a[1][0],\ns03=a[0][1]*a[1][2] -a[0][2]*a[1][1],\ns04=a[0][1]*a[1][3] -a[0][3]*a[1][1],\ns05=a[0][2]*a[1][3] -a[0][3]*a[1][2],\ns06=a[2][0]*a[3][1] -a[2][1]*a[3][0],\ns07=a[2][0]*a[3][2] -a[2][2]*a[3][0],\ns08=a[2][0]*a[3][3] -a[2][3]*a[3][0],\ns09=a[2][1]*a[3][2] -a[2][2]*a[3][1],\ns10=a[2][1]*a[3][3] -a[2][3]*a[3][1],\ns11=a[2][2]*a[3][3] -a[2][3]*a[3][2];\nreturn s00*s11-s01*s10+s02*s09+s03*s08-s04*s07+s05*s06;\n}\n",
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hue:"vec3 hue(float a){\nreturn hsv2rgb(vec3(a,1.,1.));\n}\n",imagc:"float imagc(vec2 a){\nreturn a.y;\n}\n",invc:"vec2 invc(vec2 a){\nfloat n=a.x*a.x+a.y*a.y;\nreturn vec2(a.x/n,-a.y/n);\n}\n",logc:"vec2 logc(vec2 a){\nfloat re=a.x;\nfloat im=a.y;\nfloat s=sqrt(re*re+im*im);\nfloat i=im;\nfloat imag=atan(im,re);\nif(i<0.0){\nimag+= (2.0*pi);\n}\nif(i==0.0&&re<0.0){\nimag=pi;\n}\nif(imag>pi){\nimag-= (2.0*pi);\n};\nfloat real=log(s);\n\nreturn vec2(real,imag);\n}\n",logr:"vec2 logr(float a){\nif(a>=0.)return vec2(log(a),0);\nelse return vec2(log(-a),pi);\n}\n",
mat2complex:"mat4 mat2complex(mat2 a)\n{\nreturn mat4(\nvec4(a[0][0],0,a[0][1],0),\nvec4(0,a[0][0],0,a[0][1]),\nvec4(a[1][0],0,a[1][1],0),\nvec4(0,a[1][0],0,a[1][1])\n);\n}\n",multc:"vec2 multc(vec2 a,vec2 b){\nreturn vec2(dot(a,vec2(b.x,-b.y)),dot(a,b.yx));\n}\n",negc:"vec2 negc(vec2 a){\nreturn vec2(-a.x,-a.y);\n}\n",powc:"vec2 powc(vec2 a,vec2 b){\nreturn(b.x==0. &&b.y==0.) ?vec2(1.,0.) : ((a.x==0. &&a.y==0.) ?vec2(0.) :expc(multc(logc(a),b)));\n}\n",powi:"float powi(float a,int b){\nif(mod(float(b),2.) < .5)\nreturn pow(abs(a),float(b));\nelse\nreturn sign(a)*pow(abs(a),float(b));\n}\n",
random:"uniform float rnd_;\n\nfloat last_rnd= .1231;\nfloat random(){\nfloat a=fract(132422.21*sin(dot(plain_pixel,343433.671228*vec2(.176574+last_rnd, .1131+rnd_))));\nfloat b=fract(last_rnd*2321.2312*sin(dot(plain_pixel+vec2(rnd_,last_rnd),plain_pixel) *43758.5453));\nlast_rnd=fract(rnd_ +last_rnd+a+b);\nreturn last_rnd;\n}\n",randomnormal:"float randomnormal(){\nreturn sqrt(-2. *log(random())) *cos(6.283185307179586*random());\n}\n",realc:"float realc(vec2 a){\nreturn a.x;\n}\n",red:"vec3 red(float f)\n{\nreturn vec3(clamp(f,0.,1.),0.,0.);\n}\n",
rgb2hsv:"vec3 rgb2hsv(vec3 c)\n{\nvec4 K=vec4(0.0, -1.0/3.0,2.0/3.0, -1.0);\nvec4 p=mix(vec4(c.bg,K.wz),vec4(c.gb,K.xy),step(c.b,c.g));\nvec4 q=mix(vec4(p.xyw,c.r),vec4(c.r,p.yzx),step(p.x,c.r));\n\nfloat d=q.x-min(q.w,q.y);\nfloat e=1.0e-10;\nreturn vec3(abs(q.z+ (q.w-q.y) / (6.0*d+e)),d/ (q.x+e),q.x);\n}\n",sinc:"\n\nvec2 sinc(vec2 a){\n\nfloat n=exp(a.y);\nfloat imag1=n*sin(-a.x);\nfloat real1=n*cos(-a.x);\nn=exp(-a.y);\nfloat imag2=n*sin(a.x);\nfloat real2=n*cos(a.x);\nfloat r= -(imag1-imag2) /2.0;\nfloat i= (real1-real2) /2.0;\n\nreturn vec2(r,i);\n}\n",
sqrtc:"vec2 sqrtc(vec2 a){\nreturn expc(multc(logc(a),vec2(0.5,0.0)));\n}\n",sqrtf:"vec2 sqrtf(float a){\nif(a>=0.)return vec2(sqrt(a),0.);\nelse return vec2(0.,sqrt(-a));\n}\n",standardFragmentHeader:"#ifdef GL_ES\nprecision highp float;\nprecision highp int;\n#endif\n\n#define pi 3.141592653589793\n\nvarying vec2 cgl_pixel;\nvarying vec2 plain_pixel;\n",subc:"vec2 subc(vec2 a,vec2 b){\nreturn a-b;\n}\n",subpoints:"vec2 subpoints(vec3 a,vec3 b){\nreturn dehomogenize(a) -dehomogenize(b);\n}\n",tanc:"vec2 tanc(vec2 a){\nvec2 s=sinc(a);\nvec2 c=cosc(a);\nreturn divc(s,c);\n}\n",
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function ac(a,b,c){c.add("uniforms","corners",function(){return"uniform vec2 _lowerleft, _lowerright;"});return["_imagergba",mc(a[0],b,c),"(_lowerleft, _lowerright, ",a[1],")"].join("")}function Zb(a,b,c){c.add("uniforms","corners",function(){return"uniform vec2 _lowerleft, _lowerright;"});return["(_imagergba",mc(a[0],b,c),"(_lowerleft, _lowerright, ",a[1],").rgb)"].join("")};function nc(a){var b=void 0===b?null:b;return"list"!==a.ctype?(console.log("argument is not a list"),b):a.value}function db(a){var b=void 0===b?[.5,.5,.5]:b;if("number"===a.ctype){var c=oc(a);if(!isNaN(c))return[c,c,c]}a=nc(a);return null===a?b:3!=a.length?(console.log("Not an RGB color vector"),b):a.map(function(a){return oc(a)})}
function cb(a){var b=void 0===b?Number.NaN:b;if("number"!==a.ctype)return console.log("argument is not a number"),b;b=a.value;a=b.real;b=b.imag;0!==b&&console.log("complex number is not real");b=Math.round(a);b!==a&&console.log("number is not an integer");return b}
function oc(a){var b=void 0===b?Number.NaN:b;b=void 0===b?Number.NaN:b;"number"!==a.ctype?(console.log("argument is not a number"),a=b):(a=a.value,b=a.real,0!==a.imag&&console.log("complex number is not real"),a=b);return 0>a?0:1<a?1:a};function ta(a){this.message=a}ta.prototype.toString=function(){return this.message};
function Qa(a,b){var c=r;this.handle=c.createProgram();c.j&&(a="#version 300 es\n"+a.replace(/attribute/g,"in").replace(/varying/g,"out"),b="#version 300 es\n"+b.replace(/varying/g,"in").replace(/gl_FragColor/g,"FragColor").replace(/texture2D/g,"texture").replace(/precision highp float;/g,"precision highp float;\n#define webgl2 true\nout vec4 FragColor;"));this.V=pc(this,c,c.VERTEX_SHADER,a);pc(this,c,c.FRAGMENT_SHADER,b);a=this.handle;c.linkProgram(a);if(!c.getProgramParameter(a,c.LINK_STATUS))throw new ta("Error linking shader:\n"+
c.getProgramInfoLog(a));c.validateProgram(a);if(!c.getProgramParameter(a,c.VALIDATE_STATUS))throw new ta("Error validating shader:\n"+c.getProgramInfoLog(a));var e=this.handle,f,h,k={},l;b=c.getProgramParameter(e,c.ACTIVE_UNIFORMS);for(a=0;a<b;++a){var q=c.getActiveUniform(e,a);if(null!==q&&(f=q.name.replace(/\]/g,""))){for(l=k;null!==(h=/[.\[]/.exec(f));){var u=f.substr(0,h.index);l.hasOwnProperty(u)?l=l[u]:"."===h[0]?l=l[u]={}:l=l[u]=[];f=f.substr(h.index+1)}if(1<q.size){h=q.size;var p=Array(h);
for(u=0;u<h;++u){var v=q.name+"["+u+"]";v=qc(this,c,v,q);p[u]=v}l[f]=p}else v=qc(this,c,q.name,q),l[f]=v}}this.uniform=k}function pc(a,b,c,e){c=b.createShader(c);b.shaderSource(c,e);b.compileShader(c);if(!b.getShaderParameter(c,b.COMPILE_STATUS))throw console.warn(e.split("\n")),new ta("Error compiling shader:\n"+b.getShaderInfoLog(c));b.attachShader(a.handle,c);return c}Qa.prototype.use=function(a){a.useProgram(this.handle);return this};
function qc(a,b,c,e){a=b.getUniformLocation(a.handle,c);switch(e.type){case b.FLOAT:return b.uniform1fv.bind(b,a);case b.FLOAT_VEC2:return b.uniform2fv.bind(b,a);case b.FLOAT_VEC3:return b.uniform3fv.bind(b,a);case b.FLOAT_VEC4:return b.uniform4fv.bind(b,a);case b.BOOL:case b.INT:case b.SAMPLER_2D:case b.SAMPLER_CUBE:return b.uniform1iv.bind(b,a);case b.BOOL_VEC2:case b.INT_VEC2:return b.uniform2iv.bind(b,a);case b.BOOL_VEC3:case b.INT_VEC3:return b.uniform3iv.bind(b,a);case b.BOOL_VEC4:case b.INT_VEC4:return b.uniform4iv.bind(b,
a);case b.FLOAT_MAT2:return b.uniformMatrix2fv.bind(b,a,!1);case b.FLOAT_MAT3:return b.uniformMatrix3fv.bind(b,a,!1);case b.FLOAT_MAT4:return b.uniformMatrix4fv.bind(b,a,!1);default:throw new ta("Unknown data type for uniform "+c);}};
}).call(this);//# sourceMappingURL=CindyGL.js.map