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var site = site || {}; |
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site.window = $(window); |
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site.document = $(document); |
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site.Width = site.window.width(); |
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site.Height = site.window.height(); |
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var Background = function() { |
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}; |
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Background.headparticle = function() { |
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if ( !Modernizr.webgl ) { |
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alert('Your browser dosent support WebGL'); |
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} |
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var camera, scene, renderer; |
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var mouseX = 0, mouseY = 0; |
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var p; |
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var windowHalfX = site.Width / 2; |
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var windowHalfY = site.Height / 2; |
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Background.camera = new THREE.PerspectiveCamera( 35, site.Width / site.Height, 1, 2000 ); |
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Background.camera.position.z = 300; |
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// scene |
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Background.scene = new THREE.Scene(); |
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// texture |
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var manager = new THREE.LoadingManager(); |
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manager.onProgress = function ( item, loaded, total ) { |
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//console.log('webgl, twice??'); |
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//console.log( item, loaded, total ); |
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}; |
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// particles |
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var p_geom = new THREE.Geometry(); |
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var p_material = new THREE.ParticleBasicMaterial({ |
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color: 0xFFFFFF, |
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size: 1.5 |
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}); |
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// model |
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var loader = new THREE.OBJLoader( manager ); |
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loader.load( 'https://s3-us-west-2.amazonaws.com/s.cdpn.io/40480/head.obj', function ( object ) { |
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object.traverse( function ( child ) { |
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if ( child instanceof THREE.Mesh ) { |
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// child.material.map = texture; |
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var scale = 8; |
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$(child.geometry.vertices).each(function() { |
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p_geom.vertices.push(new THREE.Vector3(this.x * scale, this.y * scale, this.z * scale)); |
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}) |
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} |
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}); |
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Background.scene.add(p) |
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}); |
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p = new THREE.ParticleSystem( |
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p_geom, |
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p_material |
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); |
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Background.renderer = new THREE.WebGLRenderer({ alpha: true }); |
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Background.renderer.setSize( site.Width, site.Height ); |
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Background.renderer.setClearColor(0x000000, 0); |
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$('.particlehead').append(Background.renderer.domElement); |
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$('.particlehead').on('mousemove', onDocumentMouseMove); |
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site.window.on('resize', onWindowResize); |
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function onWindowResize() { |
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windowHalfX = site.Width / 2; |
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windowHalfY = site.Height / 2; |
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//console.log(windowHalfX); |
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Background.camera.aspect = site.Width / site.Height; |
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Background.camera.updateProjectionMatrix(); |
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Background.renderer.setSize( site.Width, site.Height ); |
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} |
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function onDocumentMouseMove( event ) { |
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mouseX = ( event.clientX - windowHalfX ) / 2; |
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mouseY = ( event.clientY - windowHalfY ) / 2; |
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} |
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Background.animate = function() { |
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Background.ticker = TweenMax.ticker; |
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Background.ticker.addEventListener("tick", Background.animate); |
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render(); |
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} |
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function render() { |
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Background.camera.position.x += ( (mouseX * .5) - Background.camera.position.x ) * .05; |
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Background.camera.position.y += ( -(mouseY * .5) - Background.camera.position.y ) * .05; |
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Background.camera.lookAt( Background.scene.position ); |
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Background.renderer.render( Background.scene, Background.camera ); |
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} |
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render(); |
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Background.animate(); |
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}; |
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Background.headparticle(); |