mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-12-25 04:23:47 +01:00
229 lines
5.8 KiB
HTML
229 lines
5.8 KiB
HTML
|
<!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>
|