<!DOCTYPE html> <html lang="en"> <head> <title>three.js canvas - materials - video</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0"> <style> body { font-family: Monospace; background-color: #f0f0f0; margin: 0px; overflow: hidden; } </style> </head> <body> <script src="../build/three.min.js"></script> <script src="js/renderers/Projector.js"></script> <script src="js/renderers/CanvasRenderer.js"></script> <script src="js/libs/stats.min.js"></script> <video id="video" autoplay style="display:none"> <source src="textures/sintel.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"'> <source src="textures/sintel.ogv" type='video/ogg; codecs="theora, vorbis"'> </video> <script> var AMOUNT = 100; var container, stats; var camera, scene, renderer; var video, image, imageContext, imageReflection, imageReflectionContext, imageReflectionGradient, texture, textureReflection; var mesh; var mouseX = 0; var mouseY = 0; var windowHalfX = window.innerWidth / 2; var windowHalfY = window.innerHeight / 2; init(); animate(); function init() { container = document.createElement( 'div' ); document.body.appendChild( container ); var info = document.createElement( 'div' ); info.style.position = 'absolute'; info.style.top = '10px'; info.style.width = '100%'; info.style.textAlign = 'center'; info.innerHTML = '<a href="http://threejs.org" target="_blank">three.js</a> - video demo. playing <a href="http://durian.blender.org/" target="_blank">sintel</a> trailer'; container.appendChild( info ); camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 10000 ); camera.position.z = 1000; scene = new THREE.Scene(); video = document.getElementById( 'video' ); // image = document.createElement( 'canvas' ); image.width = 480; image.height = 204; imageContext = image.getContext( '2d' ); imageContext.fillStyle = '#000000'; imageContext.fillRect( 0, 0, 480, 204 ); texture = new THREE.Texture( image ); var material = new THREE.MeshBasicMaterial( { map: texture, overdraw: 0.5 } ); imageReflection = document.createElement( 'canvas' ); imageReflection.width = 480; imageReflection.height = 204; imageReflectionContext = imageReflection.getContext( '2d' ); imageReflectionContext.fillStyle = '#000000'; imageReflectionContext.fillRect( 0, 0, 480, 204 ); imageReflectionGradient = imageReflectionContext.createLinearGradient( 0, 0, 0, 204 ); imageReflectionGradient.addColorStop( 0.2, 'rgba(240, 240, 240, 1)' ); imageReflectionGradient.addColorStop( 1, 'rgba(240, 240, 240, 0.8)' ); textureReflection = new THREE.Texture( imageReflection ); var materialReflection = new THREE.MeshBasicMaterial( { map: textureReflection, side: THREE.BackSide, overdraw: 0.5 } ); // var plane = new THREE.PlaneGeometry( 480, 204, 4, 4 ); mesh = new THREE.Mesh( plane, material ); mesh.scale.x = mesh.scale.y = mesh.scale.z = 1.5; scene.add(mesh); mesh = new THREE.Mesh( plane, materialReflection ); mesh.position.y = -306; mesh.rotation.x = - Math.PI; mesh.scale.x = mesh.scale.y = mesh.scale.z = 1.5; scene.add( mesh ); // var separation = 150; var amountx = 10; var amounty = 10; var PI2 = Math.PI * 2; var material = new THREE.SpriteCanvasMaterial( { color: 0x0808080, program: function ( context ) { context.beginPath(); context.arc( 0, 0, 0.5, 0, PI2, true ); context.fill(); } } ); for ( var ix = 0; ix < amountx; ix++ ) { for ( var iy = 0; iy < amounty; iy++ ) { particle = new THREE.Sprite( material ); particle.position.x = ix * separation - ( ( amountx * separation ) / 2 ); particle.position.y = -153 particle.position.z = iy * separation - ( ( amounty * separation ) / 2 ); particle.scale.x = particle.scale.y = 2; scene.add( particle ); } } renderer = new THREE.CanvasRenderer(); renderer.setClearColor( 0xf0f0f0 ); renderer.setPixelRatio( window.devicePixelRatio ); renderer.setSize( window.innerWidth, window.innerHeight ); container.appendChild( renderer.domElement ); stats = new Stats(); stats.domElement.style.position = 'absolute'; stats.domElement.style.top = '0px'; container.appendChild( stats.domElement ); document.addEventListener( 'mousemove', onDocumentMouseMove, false ); // window.addEventListener( 'resize', onWindowResize, false ); } function onWindowResize() { windowHalfX = window.innerWidth / 2; windowHalfY = window.innerHeight / 2; camera.aspect = window.innerWidth / window.innerHeight; camera.updateProjectionMatrix(); renderer.setSize( window.innerWidth, window.innerHeight ); } function onDocumentMouseMove( event ) { mouseX = ( event.clientX - windowHalfX ); mouseY = ( event.clientY - windowHalfY ) * 0.2; } // function animate() { requestAnimationFrame( animate ); render(); stats.update(); } function render() { camera.position.x += ( mouseX - camera.position.x ) * 0.05; camera.position.y += ( - mouseY - camera.position.y ) * 0.05; camera.lookAt( scene.position ); if ( video.readyState === video.HAVE_ENOUGH_DATA ) { imageContext.drawImage( video, 0, 0 ); if ( texture ) texture.needsUpdate = true; if ( textureReflection ) textureReflection.needsUpdate = true; } imageReflectionContext.drawImage( image, 0, 0 ); imageReflectionContext.fillStyle = imageReflectionGradient; imageReflectionContext.fillRect( 0, 0, 480, 204 ); renderer.render( scene, camera ); } </script> </body> </html>