audio-vis/out/js/scripts.min.js

1 line
4.6 KiB
JavaScript
Raw Normal View History

2020-04-07 21:44:46 +02:00
class VTUtils{static random(t,e){let a=Math.random();if(void 0===t)return a;if(void 0===e)return t instanceof Array?t[Math.floor(a*t.length)]:a*t;if(t>e){let a=t;t=e,e=a}return a*(e-t)+t}static randomInt(t,e){return Math.floor(VTUtils.random(t,e))}static normalize(t,e,a){return(t-a)/(e-a)}static distance(t,e,a,r){let s=t-a,i=e-r;return Math.sqrt(s*s+i*i)}static map(t,e,a,r,s,i){let n=(t-e)/(a-e)*(s-r)+r;return i?r<s?this.constrain(n,r,s):this.constrain(n,s,r):n}static constrain(t,e,a){return Math.max(Math.min(t,a),e)}static hsvToRgb(t,e,a){var r,s,i,n=Math.floor(6*t),h=6*t-n,o=a*(1-e),l=a*(1-h*e),c=a*(1-(1-h)*e);switch(n%6){case 0:r=a,s=c,i=o;break;case 1:r=l,s=a,i=o;break;case 2:r=o,s=a,i=c;break;case 3:r=o,s=l,i=a;break;case 4:r=c,s=o,i=a;break;case 5:r=a,s=o,i=l}return{r:r,g:s,b:i}}static peakRGB(t){return{r:t,g:1-t,b:0}}}class VTVector{constructor(t,e,a){this.x=t||0,this.y=e||0,this.z=a||0}static createRandom(t,e,a){return t=t||1,e=e||1,a=a||0,new VTVector(VTUtils.random(-t,t),VTUtils.random(-e,e),VTUtils.random(-a,a))}mult(t){this.x*=t,this.y*=t,this.z*=t}set(t){this.x=t.x,this.y=t.y,this.z=t.z}add(t){this.x=this.x+t.x,this.y=this.y+t.y,this.z=this.z+t.z}addXYZ(t,e,a){this.x+=t,this.y+=e,this.z+=a}setXYZ(t,e,a){this.x=t||0,this.y=e||0,this.z=a||0}clone(){return new VTVector(this.x,this.y,this.z)}}class TDUtils{static multiply(t,e){let a=e[0],r=e[1],s=e[2],i=e[3],n=e[4],h=e[5],o=e[6],l=e[7],c=e[8],d=e[9],u=e[10],g=e[11],m=e[12],S=e[13],y=e[14],f=e[15],T=t[0],w=t[1],p=t[2],E=t[3],P=t[4],R=t[5],M=t[6],A=t[7],H=t[8],V=t[9],x=t[10],U=t[11],z=t[12],b=t[13],L=t[14],v=t[15],N=[];return N[0]=a*T+r*P+s*H+i*z,N[1]=a*w+r*R+s*V+i*b,N[2]=a*p+r*M+s*x+i*L,N[3]=a*E+r*A+s*U+i*v,N[4]=n*T+h*P+o*H+l*z,N[5]=n*w+h*R+o*V+l*b,N[6]=n*p+h*M+o*x+l*L,N[7]=n*E+h*A+o*U+l*v,N[8]=c*T+d*P+u*H+g*z,N[9]=c*w+d*R+u*V+g*b,N[10]=c*p+d*M+u*x+g*L,N[11]=c*E+d*A+u*U+g*v,N[12]=m*T+S*P+y*H+f*z,N[13]=m*w+S*R+y*V+f*b,N[14]=m*p+S*M+y*x+f*L,N[15]=m*E+S*A+y*U+f*v,N}static xRotation(t){let e=Math.cos(t),a=Math.sin(t);return[1,0,0,0,0,e,a,0,0,-a,e,0,0,0,0,1]}static yRotation(t){let e=Math.cos(t),a=Math.sin(t);return[e,0,-a,0,0,1,0,0,a,0,e,0,0,0,0,1]}static zRotation(t){let e=Math.cos(t),a=Math.sin(t);return[e,a,0,0,-a,e,0,0,0,0,1,0,0,0,0,1]}static degToRad(t){return t*Math.PI/180}}function $(t,e){return $$(t,e)[0]}function $$(t,e){return(e=e||document).querySelectorAll(t)}function create(t,e){let a=document.createElement(t);return e&&(a.innerHTML=e),a}function append(t,e){for(let a in e)t.appendChild(e[a])}Node.prototype.addDelegatedEventListener=function(t,e,a){this.addEventListener(t,t=>{let r=t.target;if(r.matches(e))a(t,r);else{let s=r.closest(e);s&&a(t,s)}})};class ShaderHandler{constructor(t){this.gl=t,this.shaderNames=[],this.shaders={},this.programs={}}setGL(t){this.gl=t}async loadShader(t,e){this.shaderNames.push(t),await this.load(t,e+t+".vert",this.gl.VERTEX_SHADER),await this.load(t,e+t+".frag",this.gl.FRAGMENT_SHADER)}async load(t,e,a){let r=t+"_"+a;if(!this.shaders[r]){let t=await fetch(e),s=this.createShader(await t.text(),a);s&&(this.shaders[r]=s)}return!!this.shaders[r]}getShader(t,e){let a=t+"_"+e;return this.shaders[a]}getAllShaders(){return this.shaderNames}async createProgramForEach(t){t=t||this.shaderNames;for(let e=0;e<t.length;e++){let a=t[e];if(!await shaderHandler.createProgram(a,[a]))return!1}return!0}createShader(t,e){let a=this.gl,r=a.createShader(e);return a.shaderSource(r,t),a.compileShader(r),a.getShaderParameter(r,a.COMPILE_STATUS)?r:(console.error(a.getShaderInfoLog(r)),a.deleteShader(r),null)}createProgram(t,e){let a=this.gl,r=a.createProgram();for(let t=0;t<e.length;t++)a.attachShader(r,this.getShader(e[t],a.VERTEX_SHADER)),a.attachShader(r,this.getShader(e[t],a.FRAGMENT_SHADER));return a.linkProgram(r),a.getProgramParameter(r,a.LINK_STATUS)?(this.programs[t]=r,r):(console.log(a.getProgramInfoLog(r)),a.deleteProgram(r),null)}getProgram(t){return this.programs[t]}async loadArray(t,e){let a=this;for(const r of t)await a.loadShader(r,e);await a.createProgramForEach(t)}}class AudioHandler{async init(){this.audioFile=new Audio}}class Pl