mirror of
https://github.com/pissang/claygl.git
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132 lines
5.1 KiB
HTML
132 lines
5.1 KiB
HTML
\<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, initial-scale=1" />
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<script type="text/javascript" src="lib/require.js"></script>
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<script type="text/javascript" src="lib/stats.js"></script>
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<script type="text/javascript" src="lib/dat.gui.js"></script>
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</head>
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<body style="margin:0px;">
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<canvas id="main"></canvas>
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<script>
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require(['../dist/claygl', 'js/AlchemyAOPass'], function(clay, AlchemyAOPass) {
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var config = {
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kernelSize: 12,
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bias: 0.05,
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radius: 4,
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scale: 1,
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power: 1,
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epsilon: 0.0001
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};
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var gBuffer = new clay.deferred.GBuffer();
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var renderer = new clay.Renderer({
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canvas: document.getElementById('main'),
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devicePixelRatio: 1.0
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});
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renderer.resize(window.innerWidth, window.innerHeight);
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gBuffer.resize(renderer.getWidth(), renderer.getHeight());
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var ssaoPass = new AlchemyAOPass({
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gBuffer: gBuffer
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});
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var camera = new clay.camera.Perspective({
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far: 10000,
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aspect: renderer.getViewportAspect()
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});
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var scene = new clay.Scene();
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function randomInSquare(size) {
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return (Math.random() - 0.5) * size * 2;
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}
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var cubeGeo = new clay.geometry.Cube();
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for (var i = 0; i < 20; i ++) {
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for (var j = 0; j < 20; j ++) {
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var mesh = new clay.Mesh({
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material: new clay.Material({
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shader: clay.shader.library.get('clay.standard')
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}),
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geometry: cubeGeo
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});
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mesh.position.set(
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randomInSquare(20), randomInSquare(20), randomInSquare(20)
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);
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var scale = Math.random() * 5 + 5;
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mesh.scale.set(scale, scale, scale);
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scene.add(mesh);
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}
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}
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scene.add(new clay.light.Ambient({
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intensity: 5
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}));
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camera.position.set(0, 80, 150);
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camera.lookAt(scene.position);
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var control = new clay.plugin.OrbitControl({
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domElement: renderer.canvas,
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target: camera
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});
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var timeline = new clay.Timeline();
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timeline.on('frame', function (deltaTime) {
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control.update(deltaTime);
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stats.update();
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renderer.render(scene, camera);
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scene.update();
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camera.update();
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gBuffer.update(renderer, scene, camera);
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// gBuffer.renderDebug(renderer, camera, 'depth');
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ssaoPass.render(renderer, camera);
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});
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timeline.start();
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var stats = new Stats();
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stats.domElement.style.position = 'absolute';
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stats.domElement.style.top = '0px';
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stats.domElement.style.left = '0px';
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document.body.appendChild(stats.domElement);
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var gui = new dat.GUI();
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var kernelCanvas = document.createElement('canvas');
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kernelCanvas.width = kernelCanvas.height = 100;
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var kernelCtx = kernelCanvas.getContext('2d');
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kernelCanvas.style.cssText = 'position:absolute;left:0;bottom:0;z-index:100;';
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document.body.appendChild(kernelCanvas);
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function updateConfig() {
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for (var name in config) {
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ssaoPass.setParameter(name, config[name]);
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}
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kernelCtx.clearRect(0, 0, 100, 100);
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var kernel = ssaoPass._ssaoPass.getUniform('kernel');
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kernelCtx.beginPath();
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for (var i = 0; i < kernel.length;) {
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var x = kernel[i++];
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var y = kernel[i++];
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kernelCtx.rect(x * 50 + 50, y * 50 + 50, 2, 2);
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}
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kernelCtx.fill();
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}
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gui.add(config, 'kernelSize', 4, 128).step(1).onChange(updateConfig);
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gui.add(config, 'radius', 0, 10).onChange(updateConfig);
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gui.add(config, 'scale', 0, 2).onChange(updateConfig);
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gui.add(config, 'power', 0.1, 6).onChange(updateConfig);
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gui.add(config, 'bias').onChange(updateConfig);
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gui.add(config, 'epsilon').onChange(updateConfig);
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updateConfig();
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});
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</script>
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</body>
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</html> |