mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-21 19:05:57 +10:00
277 lines
13 KiB
HTML
277 lines
13 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<title>three.js webgl - level-of-details</title>
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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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<style>
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body {
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background:#000;
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color:#fff;
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padding:0;
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margin:0;
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font-weight: bold;
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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; width: 100%;
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color: #ffffff;
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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:100;
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}
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a { color:red }
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</style>
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</head>
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<body>
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<div id="info">
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<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - level-of-details WebGL example
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</div>
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<!--
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<script src="../build/Three.js"></script>
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-->
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<script type="text/javascript" src="../src/Three.js"></script>
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<script type="text/javascript" src="../src/core/Clock.js"></script>
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<script type="text/javascript" src="../src/core/Color.js"></script>
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<script type="text/javascript" src="../src/core/Vector2.js"></script>
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<script type="text/javascript" src="../src/core/Vector3.js"></script>
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<script type="text/javascript" src="../src/core/Vector4.js"></script>
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<script type="text/javascript" src="../src/core/Ray.js"></script>
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<script type="text/javascript" src="../src/core/Rectangle.js"></script>
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<script type="text/javascript" src="../src/core/Math.js"></script>
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<script type="text/javascript" src="../src/core/Matrix3.js"></script>
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<script type="text/javascript" src="../src/core/Matrix4.js"></script>
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<script type="text/javascript" src="../src/core/Object3D.js"></script>
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<script type="text/javascript" src="../src/core/Projector.js"></script>
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<script type="text/javascript" src="../src/core/Quaternion.js"></script>
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<script type="text/javascript" src="../src/core/Vertex.js"></script>
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<script type="text/javascript" src="../src/core/Face3.js"></script>
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<script type="text/javascript" src="../src/core/Face4.js"></script>
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<script type="text/javascript" src="../src/core/UV.js"></script>
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<script type="text/javascript" src="../src/core/Geometry.js"></script>
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<script type="text/javascript" src="../src/core/Spline.js"></script>
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<script type="text/javascript" src="../src/core/Edge.js"></script>
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<script type="text/javascript" src="../src/cameras/Camera.js"></script>
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<script type="text/javascript" src="../src/cameras/OrthographicCamera.js"></script>
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<script type="text/javascript" src="../src/cameras/PerspectiveCamera.js"></script>
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<script type="text/javascript" src="../src/lights/Light.js"></script>
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<script type="text/javascript" src="../src/lights/AmbientLight.js"></script>
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<script type="text/javascript" src="../src/lights/DirectionalLight.js"></script>
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<script type="text/javascript" src="../src/lights/PointLight.js"></script>
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<script type="text/javascript" src="../src/lights/SpotLight.js"></script>
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<script type="text/javascript" src="../src/materials/Material.js"></script>
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<script type="text/javascript" src="../src/materials/LineBasicMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshBasicMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshLambertMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshPhongMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshDepthMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshNormalMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshFaceMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/MeshShaderMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/ParticleBasicMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/ParticleCanvasMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/ParticleDOMMaterial.js"></script>
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<script type="text/javascript" src="../src/materials/ShaderMaterial.js"></script>
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<script type="text/javascript" src="../src/textures/Texture.js"></script>
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<script type="text/javascript" src="../src/textures/DataTexture.js"></script>
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<script type="text/javascript" src="../src/objects/Particle.js"></script>
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<script type="text/javascript" src="../src/objects/ParticleSystem.js"></script>
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<script type="text/javascript" src="../src/objects/Line.js"></script>
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<script type="text/javascript" src="../src/objects/Mesh.js"></script>
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<script type="text/javascript" src="../src/objects/Bone.js"></script>
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<script type="text/javascript" src="../src/objects/SkinnedMesh.js"></script>
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<script type="text/javascript" src="../src/objects/MorphAnimMesh.js"></script>
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<script type="text/javascript" src="../src/objects/Ribbon.js"></script>
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<script type="text/javascript" src="../src/objects/LOD.js"></script>
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<script type="text/javascript" src="../src/objects/Sprite.js"></script>
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<script type="text/javascript" src="../src/scenes/Scene.js"></script>
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<script type="text/javascript" src="../src/scenes/Fog.js"></script>
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<script type="text/javascript" src="../src/scenes/FogExp2.js"></script>
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<script type="text/javascript" src="../src/renderers/DOMRenderer.js"></script>
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<script type="text/javascript" src="../src/renderers/CanvasRenderer.js"></script>
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<script type="text/javascript" src="../src/renderers/SVGRenderer.js"></script>
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<script type="text/javascript" src="../src/renderers/WebGLShaders.js"></script>
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<script type="text/javascript" src="../src/renderers/WebGLRenderer.js"></script>
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<script type="text/javascript" src="../src/renderers/WebGLRenderTarget.js"></script>
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<script type="text/javascript" src="../src/renderers/WebGLRenderTargetCube.js"></script>
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<script type="text/javascript" src="../src/renderers/renderables/RenderableVertex.js"></script>
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<script type="text/javascript" src="../src/renderers/renderables/RenderableFace3.js"></script>
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<script type="text/javascript" src="../src/renderers/renderables/RenderableFace4.js"></script>
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<script type="text/javascript" src="../src/renderers/renderables/RenderableParticle.js"></script>
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<script type="text/javascript" src="../src/renderers/renderables/RenderableLine.js"></script>
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<script type="text/javascript" src="../src/extras/ColorUtils.js"></script>
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<script type="text/javascript" src="../src/extras/GeometryUtils.js"></script>
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<script type="text/javascript" src="../src/extras/ImageUtils.js"></script>
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<script type="text/javascript" src="../src/extras/SceneUtils.js"></script>
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<script type="text/javascript" src="../src/extras/ShaderUtils.js"></script>
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<script type="text/javascript" src="../src/extras/core/Curve.js"></script>
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<script type="text/javascript" src="../src/extras/core/CurvePath.js"></script>
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<script type="text/javascript" src="../src/extras/core/Path.js"></script>
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<script type="text/javascript" src="../src/extras/core/Shape.js"></script>
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<script type="text/javascript" src="../src/extras/core/TextPath.js"></script>
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<script type="text/javascript" src="../src/extras/animation/AnimationHandler.js"></script>
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<script type="text/javascript" src="../src/extras/animation/Animation.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/CubeCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/FirstPersonCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/PathCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/FlyCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/RollCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/TrackballCamera.js"></script>
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<script type="text/javascript" src="../src/extras/cameras/CombinedCamera.js"></script>
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<script type="text/javascript" src="../src/extras/controls/FirstPersonControls.js"></script>
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<script type="text/javascript" src="../src/extras/controls/PathControls.js"></script>
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<script type="text/javascript" src="../src/extras/controls/FlyControls.js"></script>
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<script type="text/javascript" src="../src/extras/controls/RollControls.js"></script>
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<script type="text/javascript" src="../src/extras/controls/TrackballControls.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/CubeGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/CylinderGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/ExtrudeGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/IcosahedronGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/LatheGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/OctahedronGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/PlaneGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/SphereGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/TextGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/TorusGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/geometries/TorusKnotGeometry.js"></script>
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<script type="text/javascript" src="../src/extras/modifiers/SubdivisionModifier.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/Loader.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/BinaryLoader.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/ColladaLoader.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/JSONLoader.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/SceneLoader.js"></script>
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<script type="text/javascript" src="../src/extras/loaders/UTF8Loader.js"></script>
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<script type="text/javascript" src="../src/extras/objects/Axes.js"></script>
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<script type="text/javascript" src="../src/extras/objects/MarchingCubes.js"></script>
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<script type="text/javascript" src="../src/extras/physics/Collisions.js"></script>
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<script type="text/javascript" src="../src/extras/physics/CollisionUtils.js"></script>
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<script type="text/javascript" src="../src/extras/renderers/AnaglyphWebGLRenderer.js"></script>
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<script type="text/javascript" src="../src/extras/renderers/CrosseyedWebGLRenderer.js"></script>
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<script src="js/Detector.js"></script>
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<script src="js/RequestAnimationFrame.js"></script>
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<script src="js/Stats.js"></script>
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<script>
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if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
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var container, stats;
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var camera, scene, renderer;
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var geometry, objects;
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var mouseX = 0, mouseY = 0;
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var windowHalfX = window.innerWidth / 2;
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var windowHalfY = window.innerHeight / 2;
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document.addEventListener( 'mousemove', onDocumentMouseMove, false );
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init();
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animate();
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function init() {
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 15000 );
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camera.position.z = 1000;
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scene = new THREE.Scene();
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scene.fog = new THREE.Fog( 0x000000, 1, 15000 );
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var light = new THREE.PointLight( 0xff2200 );
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light.position.set( 0, 0, 0 );
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scene.add( light );
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var light = new THREE.DirectionalLight( 0xffffff );
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light.position.set( 0, 0, 1 ).normalize();
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scene.add( light );
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var material = new THREE.MeshLambertMaterial( { color: 0xffffff, wireframe: true } );
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var geometry = [
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[ new THREE.SphereGeometry( 100, 64, 32 ), 300 ],
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[ new THREE.SphereGeometry( 100, 32, 16 ), 1000 ],
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[ new THREE.SphereGeometry( 100, 16, 8 ), 2000 ],
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[ new THREE.SphereGeometry( 100, 8, 4 ), 10000 ]
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];
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var i, j, mesh, lod;
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for ( j = 0; j < 1000; j ++ ) {
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lod = new THREE.LOD( camera );
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for ( i = 0; i < geometry.length; i++ ) {
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mesh = new THREE.Mesh( geometry[ i ][ 0 ], material );
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mesh.scale.set( 1.5, 1.5, 1.5 );
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mesh.updateMatrix();
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mesh.matrixAutoUpdate = false;
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lod.addLevel( mesh, geometry[ i ][ 1 ] );
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}
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lod.position.x = 10000 * ( 0.5 - Math.random() );
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lod.position.y = 7500 * ( 0.5 - Math.random() );
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lod.position.z = 10000 * ( 0.5 - Math.random() );
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lod.updateMatrix();
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lod.matrixAutoUpdate = false;
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scene.add( lod );
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}
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renderer = new THREE.WebGLRenderer( { clearColor: 0x000000, clearAlpha: 1 } );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.sortObjects = false;
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container.appendChild( renderer.domElement );
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}
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function onDocumentMouseMove(event) {
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mouseX = ( event.clientX - windowHalfX ) * 10;
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mouseY = ( event.clientY - windowHalfY ) * 10;
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}
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function animate() {
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requestAnimationFrame( animate );
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render();
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}
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function render() {
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camera.position.x += ( mouseX - camera.position.x ) * .005;
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camera.position.y += ( - mouseY - camera.position.y ) * .01;
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camera.lookAt( scene.position );
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renderer.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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