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webgl_postprocessing_sao.html
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webgl_postprocessing_sao.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - post processing - Scalable Ambient Occlusion (SAO)</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 {
background-color: #000000;
margin: 0px;
overflow: hidden;
font-family: Monospace;
font-size: 13px;
text-align: center;
font-weight: bold;
}
a {
color: #00ff78;
}
#info {
color: #fff;
position: absolute;
top: 0px;
width: 100%;
padding: 5px;
}
.dg.ac {
z-index: 1 !important;
/* FIX DAT.GUI */
}
</style>
</head>
<body>
<script src="js/three.js"></script>
<script src="js/EffectComposer.js"></script>
<script src="js/RenderPass.js"></script>
<script src="js/ShaderPass.js"></script>
<script src="js/SAOPass.js"></script>
<script src="js/CopyShader.js"></script>
<script src="js/SAOShader.js"></script>
<script src="js/DepthLimitedBlurShader.js"></script>
<script src="js/UnpackDepthRGBAShader.js"></script>
<script src="js/SSAOShader.js"></script>
<script src="js/SSAOPass.js"></script>
<script src="js/OBJLoader.js"></script>
<script src="js/MTLLoader.js"></script>
<script src="js/OrbitControls.js"></script>
<script src="js/WebGL.js"></script>
<!-- <script src="js/stats.min.js"></script> -->
<script src='js/dat.gui.min.js'></script>
<script src="js/SSAARenderPass.js"></script>
<script src="js/TAARenderPass.js"></script>
<script>
if (WEBGL.isWebGLAvailable() === false) {
document.body.appendChild(WEBGL.getWebGLErrorMessage());
}
var container, stats;
var camera, scene, renderer;
var composer, renderPass, saoPass;
var group;
var controls;
var postprocessing = { enabled: true, onlyAO: false, radius: 32, aoClamp: 0.25, lumInfluence: 0.7 };
init();
animate();
function init() {
container = document.createElement('div');
// document.body.appendChild(container);
var width = window.innerWidth || 1;
var height = window.innerHeight || 1;
var devicePixelRatio = window.devicePixelRatio || 1;
renderer = new THREE.WebGLRenderer({
antialias: true
});
renderer.setClearColor(0x000000);
renderer.setPixelRatio(devicePixelRatio);
renderer.setSize(width, height);
document.body.appendChild(renderer.domElement);
camera = new THREE.PerspectiveCamera(65, width / height, 3, 1000);
camera.position.z = 50;
controls = new THREE.OrbitControls(camera, render.domElement);
controls.target.set(0, 5, 0);
// the max and min zoom here
controls.maxDistance = 50;
controls.minDistance = 10;
controls.update();
scene = new THREE.Scene();
var color = new THREE.Color(0xffffff);
scene.background = color;
// setting the ambient light for the model
var ambientLight = new THREE.AmbientLight(0xffffff, 0.8);
scene.add(ambientLight);
// setting the point light that stays with the camera
var pointLight = new THREE.PointLight(0x999999, 0.05, 11, 2);
// var pointLight = new THREE.SpotLight(0x999999, 0.05);
pointLight.position.set(0, -10, 0);//.normalize();
pointLight.castShadow = true;
camera.add(pointLight);
//Set up shadow properties for the light;
pointLight.shadow.mapSize.width = 1024; // default
pointLight.shadow.mapSize.height = 1024; // default
pointLight.shadow.camera.near = 1; // default
pointLight.shadow.camera.far = 1000 // default
// setting a directional light directly over the model to light and cast shadows
var directionalLight = new THREE.DirectionalLight(0xffffff, 0.8);
directionalLight.position.set(0, 40, 0);
directionalLight.castShadow = true;
// var helper = new THREE.DirectionalLightHelper(directionalLight, 5, 0xff0000);
// directionalLight.add(helper)
// setting a directional light directly over the model to light and cast shadows
var directionalLight2 = new THREE.DirectionalLight(0xffffff, 0.8);
directionalLight2.position.set(-10, 40, 0);
directionalLight2.castShadow = true;
scene.add(directionalLight2);
// var helper2 = new THREE.DirectionalLightHelper(directionalLight2, 5, 0x00ff00);
// directionalLight2.add(helper2)
// setting a directional light directly over the model to light and cast shadows
var directionalLight3 = new THREE.DirectionalLight(0xffffff, 0.8);
directionalLight3.position.set(10, 40, 0);
directionalLight3.castShadow = true;
scene.add(directionalLight3);
// var helper3 = new THREE.DirectionalLightHelper(directionalLight3, 5, 0x0000ff);
// directionalLight3.add(helper3)
//Set up shadow properties for the light
directionalLight.shadow.mapSize.width = 512; // default
directionalLight.shadow.mapSize.height = 512; // default
directionalLight.shadow.camera.near = 0.5; // default
directionalLight.shadow.camera.far = 500; // default
directionalLight.shadow.camera = new THREE.OrthographicCamera(-75, 75, 75, -75, 0.5, 1000);
scene.add(directionalLight);
// add the camera so the pointlight following the camera will work
scene.add(camera);
var envMap = new THREE.CubeTextureLoader().load([
'pics/xp.png',
'pics/xn.png',
'pics/yp.png',
'pics/yn.png',
'pics/zp.png',
'pics/zn.png'
])
var json = {
// "fab": "splits/makeItRain_f.obj",
// "shiny": "splits/makeItRain_s.obj",
// "diffuse": "_KT4_MiR_diffuse.jpg",
// "rough": "_KT4_0_rough.jpg",
// "normal": "_KT4_MiR_NML.jpg"
"fab": "splits2/onFire_f.obj",
// "shiny": "splits2/onFire_s.obj",
"shiny":"splits2/ShinyONLY_pluginExport.obj",
// "shiny":"splits2/ShinyONLY_c4dExport.obj",
"diffuse": "splits2/_KT4_Fire_diffuse_F.jpg",
"rough": "splits2/_KT4_Fire_Rough_F.jpg",
"normal": "splits2/_KT4_Fire_NML_F.jpg"
// "fab":"splits/onFire_f.obj",
// "shiny":"splits/onFire_s.obj",
// "diffuse":"_KT4_Fire_diffuse_sole2.jpg",
// "rough":"_KT4_0_rough_sole2.jpg",
// "normal":"_KT4_Fire_NML_sole2.jpg"
}
var progress = console.log;
var err = console.error;
mtl_loader = new THREE.MTLLoader();
var matS = mtl_loader.loadNewS(json.diffuse, json.normal, json.rough);
var matF = mtl_loader.loadNewF(json.diffuse, json.normal, json.rough);
console.log(matS);
matS.preload();
matF.preload();
var obj_loader = new THREE.OBJLoader();
obj_loader.setMaterials(matS);
obj_loader.load(json.shiny,
function (shiny) {
shiny.children[0].material.roughness = 0.66;
shiny.children[0].material.metalness = 0.5;
shiny.children[0].material.envMap = envMap;
shiny.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.castShadow = true;
child.receiveShadow = true;
}
});
model = shiny;
console.log(shiny);
obj_loader.setMaterials(matF);
obj_loader.load(json.fab,
function (fabric) {
console.log(fabric);
fabric.children[0].material.envMap = envMap;
fabric.children[0].material.roughness = 0.8;
fabric.traverse(function (child) {
if (child instanceof THREE.Mesh) {
child.castShadow = true;
child.receiveShadow = true;
}
})
model2 = fabric;
shiny.add(fabric)
shiny.rotation.y = Math.PI / 2;
scene.add(shiny);
addGui();
}, progress, err
)
}, progress, err
)
composer = new THREE.EffectComposer(renderer);
renderPass = new THREE.RenderPass(scene, camera);
composer.addPass(renderPass);
// Setup SSAO pass
ssaoPass = new THREE.SSAOPass( scene, camera );
ssaoPass.radius = 35;
ssaoPass.aoClamp = 0.18;
ssaoPass.lumInfluence = 0.85;
ssaoPass.renderToScreen = true;
taaRenderPass = new THREE.TAARenderPass(scene, camera);
taaRenderPass.unbiased = false;
taaRenderPass.sampleLevel = 2;
composer.addPass(taaRenderPass)
// composer.addPass(saoPass);
composer.addPass( ssaoPass );
window.addEventListener('resize', onWindowResize, false);
}
function addGui() {
var params = {
ambientColor: '#ffffff'
}
var gui = new dat.GUI();
var ambient = gui.addFolder('Ambient Light');
ambient.addColor(params, 'ambientColor', 0, 1).onChange(function () {
var tempColor = new THREE.Color(params.ambientColor);
scene.children[0].color = new THREE.Color(tempColor.getStyle());
});
ambient.add(scene.children[0], 'intensity', 0, 1).listen();
var directional = gui.addFolder('Directional Light');
directional.addColor(params, 'ambientColor', 0, 1).onChange(function () {
var tempColor = new THREE.Color(params.ambientColor);
scene.children[1].color = new THREE.Color(tempColor.getStyle());
});
directional.add(scene.children[1], 'intensity', 0, 1).listen();
var directional2 = gui.addFolder('Directional Light Back');
directional2.addColor(params, 'ambientColor', 0, 1).onChange(function () {
var tempColor = new THREE.Color(params.ambientColor);
scene.children[1].color = new THREE.Color(tempColor.getStyle());
});
directional2.add(scene.children[1], 'intensity', 0, 1).listen();
var directional3 = gui.addFolder('Directional Light Front');
directional3.addColor(params, 'ambientColor', 0, 1).onChange(function () {
var tempColor = new THREE.Color(params.ambientColor);
scene.children[1].color = new THREE.Color(tempColor.getStyle());
});
directional3.add(scene.children[1], 'intensity', 0, 1).listen();
var point = gui.addFolder('Point Light');
point.addColor(params, 'ambientColor', 0, 1).onChange(function () {
var tempColor = new THREE.Color(params.ambientColor);
scene.children[4].children[0].color = new THREE.Color(tempColor.getStyle());
});
point.add(scene.children[4].children[0], 'intensity', 0, 1).listen();
var fabric = gui.addFolder('Fabric Model');
fabric.add(scene.children[5].children[1].children[0].material, 'roughness', 0, 1).listen();
fabric.add(scene.children[5].children[1].children[0].material, 'bumpScale', 0, 1).listen();
fabric.add(scene.children[5].children[1].children[0].material, 'metalness', 0, 1).listen();
var shiny = gui.addFolder('Shiny Model');
shiny.add(scene.children[5].children[0].material[0], 'roughness', 0, 1).listen();
shiny.add(scene.children[5].children[0].material[0], 'bumpScale', 0, 1).listen();
shiny.add(scene.children[5].children[0].material[0], 'metalness', 0, 1).listen();
// var sao = gui.addFolder('AO');
// sao.add(saoPass.params, 'saoBias', -1, 1);
// sao.add(saoPass.params, 'saoIntensity', 0, 1);
// sao.add(saoPass.params, 'saoScale', 0, 10);
// sao.add(saoPass.params, 'saoKernelRadius', 1, 100);
// sao.add(saoPass.params, 'saoMinResolution', 0, 1);
// sao.add(saoPass.params, 'saoBlur');
// sao.add(saoPass.params, 'saoBlurRadius', 0, 200);
// sao.add(saoPass.params, 'saoBlurStdDev', 0.5, 150);
// sao.add(saoPass.params, 'saoBlurDepthCutoff', 0.0, 0.1);
var antiAlias = gui.addFolder('Anti-Alias');
antiAlias.add(taaRenderPass, 'sampleLevel', 0, 5, 1);
var ssao = gui.addFolder('SSAO');
ssao.add( postprocessing, 'enabled' );
ssao.add( ssaoPass, 'onlyAO', false ).onChange( function( value ) { ssaoPass.onlyAO = value; } );
ssao.add( ssaoPass, 'radius' ).min( 0 ).max( 64 ).onChange( function( value ) { ssaoPass.radius = value; } );
ssao.add( ssaoPass, 'aoClamp' ).min( 0 ).max( 1 ).onChange( function( value ) { ssaoPass.aoClamp = value; } );
ssao.add( ssaoPass, 'lumInfluence' ).min( 0 ).max( 1 ).onChange( function( value ) { ssaoPass.lumInfluence = value; } );
}
function onWindowResize() {
var width = window.innerWidth || 1;
var height = window.innerHeight || 1;
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
composer.setSize(width, height);
}
function animate() {
requestAnimationFrame(animate);
// stats.begin();
render();
// stats.end();
}
function render() {
var timer = performance.now();
composer.render();
}
</script>
</body>
</html>