overleaf/services/web/public/js/libs/sigma-v1.0.3/plugins/sigma.plugins.animate.min.js

(function(){"use strict";function a(a){if(d[a])return d[a];var b=[0,0,0];return a.match(/^#/)?(a=(a||"").replace(/^#/,""),b=3===a.length?[parseInt(a.charAt(0)+a.charAt(0),16),parseInt(a.charAt(1)+a.charAt(1),16),parseInt(a.charAt(2)+a.charAt(2),16)]:[parseInt(a.charAt(0)+a.charAt(1),16),parseInt(a.charAt(2)+a.charAt(3),16),parseInt(a.charAt(4)+a.charAt(5),16)]):a.match(/^ *rgba? *\(/)&&(a=a.match(/^ *rgba? *\( *([0-9]*) *, *([0-9]*) *, *([0-9]*) *(,.*)?\) *$/),b=[+a[1],+a[2],+a[3]]),d[a]={r:b[0],g:b[1],b:b[2]},d[a]}function b(b,c,d){b=a(b),c=a(c);var e={r:b.r*(1-d)+c.r*d,g:b.g*(1-d)+c.g*d,b:b.b*(1-d)+c.b*d};return"rgb("+[0|e.r,0|e.g,0|e.b].join(",")+")"}if("undefined"==typeof sigma)throw"sigma is not declared";sigma.utils.pkg("sigma.plugins");var c=0,d={};sigma.plugins.animate=function(a,d,e){function f(){var c=(sigma.utils.dateNow()-k)/i;c>=1?(a.graph.nodes().forEach(function(a){for(var b in d)b in d&&(a[b]=a[d[b]])}),a.refresh(),"function"==typeof g.onComplete&&g.onComplete()):(c=j(c),a.graph.nodes().forEach(function(a){for(var e in d)e in d&&(a[e]=e.match(/color$/)?b(l[a.id][e],a[d[e]],c):a[d[e]]*c+l[a.id][e]*(1-c))}),a.refresh(),a.animations[h]=requestAnimationFrame(f))}var g=e||{},h=++c,i=g.duration||a.settings("animationsTime"),j="string"==typeof g.easing?sigma.utils.easings[g.easing]:"function"==typeof g.easing?g.easing:sigma.utils.easings.quadraticInOut,k=sigma.utils.dateNow(),l=a.graph.nodes().reduce(function(a,b){var c;a[b.id]={};for(c in d)c in b&&(a[b.id][c]=b[c]);return a},{});a.animations=a.animations||Object.create({}),sigma.plugins.kill(a),f()},sigma.plugins.kill=function(a){for(var b in a.animations||{})cancelAnimationFrame(a.animations[b])}}).call(window);