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149 lines
3.8 KiB
149 lines
3.8 KiB
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<title>three.js css2d - label</title>
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<style>
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body {
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background-color: #000;
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margin: 0;
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overflow: hidden;
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}
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#info {
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position: absolute;
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top: 0px;
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width: 100%;
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color: #FFF;
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padding: 5px;
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font-family: Monospace;
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font-size: 13px;
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text-align: center;
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z-index: 1;
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}
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.label{
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color: #FFF;
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font-family: sans-serif;
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padding: 2px;
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background: rgba( 0, 0, 0, .6 );
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}
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a {
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color: #000000;
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}
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</style>
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</head>
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<body>
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<div id="info"><a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - three.js css2d - label</div>
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<script src="../build/three.js"></script>
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<script src="js/controls/OrbitControls.js"></script>
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<script src="js/renderers/CSS2DRenderer.js"></script>
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<script>
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var camera, scene, renderer, labelRenderer;
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var clock = new THREE.Clock();
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var textureLoader = new THREE.TextureLoader();
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var earth, moon;
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init();
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animate();
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function init() {
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var EARTH_RADIUS = 1;
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var MOON_RADIUS = 0.27;
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camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 1000 );
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camera.position.set( 10, 5, 20 );
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var controls = new THREE.OrbitControls( camera );
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scene = new THREE.Scene();
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var dirLight = new THREE.DirectionalLight( 0xffffff );
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dirLight.position.set( 0, 0, 1 );
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scene.add( dirLight );
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var axesHelper = new THREE.AxesHelper( 5 );
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scene.add( axesHelper );
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//
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var earthGeometry = new THREE.SphereBufferGeometry( EARTH_RADIUS, 16, 16 );
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var earthMaterial = new THREE.MeshPhongMaterial( {
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specular: 0x333333,
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shininess: 5,
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map: textureLoader.load( 'textures/planets/earth_atmos_2048.jpg' ),
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specularMap: textureLoader.load( 'textures/planets/earth_specular_2048.jpg' ),
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normalMap: textureLoader.load( 'textures/planets/earth_normal_2048.jpg' ),
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normalScale: new THREE.Vector2( 0.85, 0.85 )
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} );
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earth = new THREE.Mesh( earthGeometry, earthMaterial );
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scene.add( earth );
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var moonGeometry = new THREE.SphereBufferGeometry( MOON_RADIUS, 16, 16 );
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var moonMaterial = new THREE.MeshPhongMaterial( {
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shininess: 5,
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map: textureLoader.load( 'textures/planets/moon_1024.jpg' )
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} );
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moon = new THREE.Mesh( moonGeometry, moonMaterial );
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scene.add( moon );
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//
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var earthDiv = document.createElement( 'div' );
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earthDiv.className = 'label';
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earthDiv.textContent = 'Earth';
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earthDiv.style.marginTop = '-1em';
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var earthLabel = new THREE.CSS2DObject( earthDiv );
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earthLabel.position.set( 0, EARTH_RADIUS, 0 );
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earth.add( earthLabel );
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var moonDiv = document.createElement( 'div' );
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moonDiv.className = 'label';
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moonDiv.textContent = 'Moon';
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moonDiv.style.marginTop = '-1em';
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var moonLabel = new THREE.CSS2DObject( moonDiv );
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moonLabel.position.set( 0, MOON_RADIUS, 0 );
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moon.add( moonLabel );
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//
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renderer = new THREE.WebGLRenderer();
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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document.body.appendChild( renderer.domElement );
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labelRenderer = new THREE.CSS2DRenderer();
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labelRenderer.setSize( window.innerWidth, window.innerHeight );
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labelRenderer.domElement.style.position = 'absolute';
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labelRenderer.domElement.style.top = 0;
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document.body.appendChild( labelRenderer.domElement );
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}
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function animate() {
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requestAnimationFrame( animate );
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var elapsed = clock.getElapsedTime();
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moon.position.set( Math.sin( elapsed ) * 5, 0, Math.cos( elapsed ) * 5 );
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renderer.render( scene, camera );
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labelRenderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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