123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186 |
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js - software renderer</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.js"></script>
- <script src="js/geometries/hilbert3D.js"></script>
- <script src="js/controls/TrackballControls.js"></script>
- <script src="js/renderers/Projector.js"></script>
- <script src="js/renderers/SoftwareRenderer.js"></script>
- <script src="js/libs/stats.min.js"></script>
- <script>
- var container, stats;
- var camera, controls, scene, renderer;
- var torus, cube, texCube;
- var start = Date.now();
- 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/> - software renderer<br/>drag to change the point of view';
- container.appendChild( info );
- camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 2000 );
- camera.position.z = 600;
- controls = new THREE.TrackballControls( camera );
- scene = new THREE.Scene();
- // Torus
- var geometry = new THREE.TorusKnotGeometry( 150 );
- for ( var i = 0, j = geometry.faces.length; i < j; i ++ ) {
- geometry.faces[ i ].color.setHex( Math.random() * 0xffffff );
- }
- torus = new THREE.Mesh( geometry, new THREE.MeshBasicMaterial( { color: 0x0000ff, vertexColors: THREE.FaceColors } ) );
- scene.add( torus );
- // Cube
- var geometry = new THREE.BoxGeometry( 200, 200, 200 );
- for ( var i = 0, j = geometry.faces.length; i < j; i ++ ) {
- geometry.faces[ i ].color.setHex( Math.random() * 0xffffff );
- }
- cube = new THREE.Mesh( geometry, new THREE.MeshBasicMaterial( { color: 0x00ff00, vertexColors: THREE.FaceColors } ) );
- scene.position.set( 100, 0, 0 );
- scene.add( cube );
- // Cube with texture
- var loader = new THREE.TextureLoader();
- var map = loader.load( 'textures/brick_diffuse.jpg' );
- texCube = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { map: map, overdraw: 0.5 } ) );
- texCube.position.set( -300, 0, 0 );
- scene.add( texCube );
- // Sprite
- var sprite = new THREE.Sprite( new THREE.SpriteMaterial( { color: 0xff0040 } ) );
- sprite.scale.set( 100, 100, 1 );
- sprite.position.set( -100, 200, 0 );
- scene.add( sprite );
- // Sprite with texture
- var texLoader = new THREE.TextureLoader();
- map = texLoader.load( 'textures/sprite1.png' );
- var texSprite = new THREE.Sprite( new THREE.SpriteMaterial( { map: map,transparent: true } ) );
- texSprite.scale.set( 100, 100, 1 );
- texSprite.position.set( 100, 200, 0 );
- scene.add( texSprite );
- // Line
- var points = hilbert3D( new THREE.Vector3( 0,0,0 ), 200.0, 1, 0, 1, 2, 3, 4, 5, 6, 7 );
- var spline = new THREE.Spline( points );
- var n_sub = 6, colors = [], line;
- var lineGeometry = new THREE.Geometry()
- for ( i = 0; i < points.length * n_sub; i ++ ) {
- index = i / ( points.length * n_sub );
- position = spline.getPoint( index );
- lineGeometry.vertices[ i ] = new THREE.Vector3( position.x, position.y, position.z );
- colors[ i ] = new THREE.Color( 0x88aaff );
- }
- lineGeometry.colors = colors;
- material = new THREE.LineBasicMaterial( { opacity: 1, linewidth: 3, vertexColors: THREE.VertexColors } );
- line = new THREE.Line( lineGeometry, material );
- line.scale.set( 0.5, 0.5, 0.5 );
- line.position.set( 0, -200, 0);
- scene.add( line );
- renderer = new THREE.SoftwareRenderer();
- renderer.setClearColor( 0xf0f0f0 );
- renderer.setSize( window.innerWidth, window.innerHeight );
- container.appendChild( renderer.domElement );
- stats = new Stats();
- container.appendChild( stats.dom );
- //
- window.addEventListener( 'resize', onWindowResize, false );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- //
- function animate() {
- requestAnimationFrame( animate );
- render();
- stats.update();
- }
- function render() {
- var timer = Date.now() - start;
- torus.position.y = Math.sin( timer * 0.002 ) * 150;
- torus.rotation.x = timer * 0.0003;
- torus.rotation.z = timer * 0.0002;
- cube.rotation.x = timer * 0.0002;
- cube.rotation.z = timer * 0.0003;
- texCube.rotation.x = timer * 0.0002;
- texCube.rotation.z = timer * 0.0003;
- controls.update();
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
|