mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-13 23:16:07 +10:00
127 lines
2.7 KiB
HTML
127 lines
2.7 KiB
HTML
<!DOCTYPE HTML>
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<html lang="en">
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<head>
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<title>three.js - particles - waves</title>
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<meta charset="utf-8">
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<style type="text/css">
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body
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{
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background-color: #000000;
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margin: 0px;
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overflow: hidden;
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}
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a
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{
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color:#0078ff;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript" src="http://github.com/mrdoob/three.js/raw/master/build/three.js"></script>
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<script type="text/javascript" src="http://github.com/mrdoob/stats.js/raw/master/build/stats.js"></script>
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<script type="text/javascript">
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var SCREEN_WIDTH = window.innerWidth;
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var SCREEN_HEIGHT = window.innerHeight;
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var SEPARATION = 100;
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var AMOUNTX = 50;
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var AMOUNTY = 50;
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var stats;
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var container;
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var particles, particle;
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var count;
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var camera;
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var scene;
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var renderer;
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var mouseX = 0;
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var mouseY = 0;
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var windowHalfX = window.innerWidth >> 1;
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var windowHalfY = window.innerHeight >> 1;
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document.addEventListener('mousemove', onDocumentMouseMove, false);
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init();
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setInterval(loop, 1000 / 60);
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function init()
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{
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container = document.createElement('div');
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document.body.appendChild(container);
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camera = new Camera(0, 0, 1000);
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camera.focus = 200;
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scene = new Scene();
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renderer = new CanvasRenderer();
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renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
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particles = new Array();
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var i = 0;
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var material = new ColorMaterial(0xffffff, 1);
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for (var ix = 0; ix < AMOUNTX; ix++)
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{
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for(var iy = 0; iy < AMOUNTY; iy++)
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{
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particle = particles[i++] = new Particle( material );
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particle.size = 1;
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particle.position.x = ix * SEPARATION - ((AMOUNTX * SEPARATION) / 2);
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particle.position.z = iy * SEPARATION - ((AMOUNTY * SEPARATION) / 2);
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particle.updateMatrix();
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scene.add( particle );
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}
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}
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count = 0;
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container.appendChild(renderer.viewport);
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stats = new Stats();
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container.appendChild( stats.getDisplayElement() );
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}
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function onDocumentMouseMove(event)
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{
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mouseX = (event.clientX - windowHalfX);
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mouseY = (event.clientY - windowHalfY);
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}
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function loop()
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{
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camera.x += (mouseX - camera.x) * .05;
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camera.y += (-mouseY - camera.y) * .05;
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camera.updateMatrix();
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var i = 0;
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for (var ix = 0; ix < AMOUNTX; ix++)
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{
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for(var iy = 0; iy < AMOUNTY; iy++)
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{
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particle = particles[i++];
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particle.size = (Math.sin((ix + count) * .3) + 1) * 2 + (Math.sin((iy + count) * .5) + 1) * 2;
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particle.position.y = (Math.sin((ix + count) * .3) * 50) + (Math.sin((iy + count) * .5) * 50);
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}
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}
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renderer.render(scene, camera);
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stats.update();
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count += 0.1;
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}
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</script>
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</body>
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</html>
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