diff --git a/loadmodel_views/js/stats.js b/loadmodel_views/js/stats.js new file mode 100644 index 0000000000000000000000000000000000000000..04f4f4ca07e173b834bf51b014fde986cc8a73fa --- /dev/null +++ b/loadmodel_views/js/stats.js @@ -0,0 +1,179 @@ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global.Stats = factory()); +}(this, (function () { 'use strict'; + + /** + * @author mrdoob / http://mrdoob.com/ + */ + + var Stats = function () { + + var mode = 0; + + var container = document.createElement( 'div' ); + container.style.cssText = 'position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000'; + container.addEventListener( 'click', function ( event ) { + + event.preventDefault(); + showPanel( ++ mode % container.children.length ); + + }, false ); + + // + + function addPanel( panel ) { + + container.appendChild( panel.dom ); + return panel; + + } + + function showPanel( id ) { + + for ( var i = 0; i < container.children.length; i ++ ) { + + container.children[ i ].style.display = i === id ? 'block' : 'none'; + + } + + mode = id; + + } + + // + + var beginTime = ( performance || Date ).now(), prevTime = beginTime, frames = 0; + + var fpsPanel = addPanel( new Stats.Panel( 'FPS', '#0ff', '#002' ) ); + var msPanel = addPanel( new Stats.Panel( 'MS', '#0f0', '#020' ) ); + + if ( self.performance && self.performance.memory ) { + + var memPanel = addPanel( new Stats.Panel( 'MB', '#f08', '#201' ) ); + + } + + showPanel( 0 ); + + return { + + REVISION: 16, + + dom: container, + + addPanel: addPanel, + showPanel: showPanel, + + begin: function () { + + beginTime = ( performance || Date ).now(); + + }, + + end: function () { + + frames ++; + + var time = ( performance || Date ).now(); + + msPanel.update( time - beginTime, 200 ); + + if ( time > prevTime + 1000 ) { + + fpsPanel.update( ( frames * 1000 ) / ( time - prevTime ), 100 ); + + prevTime = time; + frames = 0; + + if ( memPanel ) { + + var memory = performance.memory; + memPanel.update( memory.usedJSHeapSize / 1048576, memory.jsHeapSizeLimit / 1048576 ); + + } + + } + + return time; + + }, + + update: function () { + + beginTime = this.end(); + + }, + + // Backwards Compatibility + + domElement: container, + setMode: showPanel + + }; + + }; + + Stats.Panel = function ( name, fg, bg ) { + + var min = Infinity, max = 0, round = Math.round; + var PR = round( window.devicePixelRatio || 1 ); + + var WIDTH = 80 * PR, HEIGHT = 48 * PR, + TEXT_X = 3 * PR, TEXT_Y = 2 * PR, + GRAPH_X = 3 * PR, GRAPH_Y = 15 * PR, + GRAPH_WIDTH = 74 * PR, GRAPH_HEIGHT = 30 * PR; + + var canvas = document.createElement( 'canvas' ); + canvas.width = WIDTH; + canvas.height = HEIGHT; + canvas.style.cssText = 'width:80px;height:48px'; + + var context = canvas.getContext( '2d' ); + context.font = 'bold ' + ( 9 * PR ) + 'px Helvetica,Arial,sans-serif'; + context.textBaseline = 'top'; + + context.fillStyle = bg; + context.fillRect( 0, 0, WIDTH, HEIGHT ); + + context.fillStyle = fg; + context.fillText( name, TEXT_X, TEXT_Y ); + context.fillRect( GRAPH_X, GRAPH_Y, GRAPH_WIDTH, GRAPH_HEIGHT ); + + context.fillStyle = bg; + context.globalAlpha = 0.9; + context.fillRect( GRAPH_X, GRAPH_Y, GRAPH_WIDTH, GRAPH_HEIGHT ); + + return { + + dom: canvas, + + update: function ( value, maxValue ) { + + min = Math.min( min, value ); + max = Math.max( max, value ); + + context.fillStyle = bg; + context.globalAlpha = 1; + context.fillRect( 0, 0, WIDTH, GRAPH_Y ); + context.fillStyle = fg; + context.fillText( round( value ) + ' ' + name + ' (' + round( min ) + '-' + round( max ) + ')', TEXT_X, TEXT_Y ); + + context.drawImage( canvas, GRAPH_X + PR, GRAPH_Y, GRAPH_WIDTH - PR, GRAPH_HEIGHT, GRAPH_X, GRAPH_Y, GRAPH_WIDTH - PR, GRAPH_HEIGHT ); + + context.fillRect( GRAPH_X + GRAPH_WIDTH - PR, GRAPH_Y, PR, GRAPH_HEIGHT ); + + context.fillStyle = bg; + context.globalAlpha = 0.9; + context.fillRect( GRAPH_X + GRAPH_WIDTH - PR, GRAPH_Y, PR, round( ( 1 - ( value / maxValue ) ) * GRAPH_HEIGHT ) ); + + } + + }; + + }; + + return Stats; + + }))); \ No newline at end of file