|
@@ -0,0 +1,124 @@
|
|
|
|
|
+<!DOCTYPE html>
|
|
|
|
|
+<html lang="en">
|
|
|
|
|
+ <head>
|
|
|
|
|
+ <title>three.js webgl - postprocessing - masking</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: #000;
|
|
|
|
|
+ margin: 0px;
|
|
|
|
|
+ overflow: hidden;
|
|
|
|
|
+ }
|
|
|
|
|
+ </style>
|
|
|
|
|
+ </head>
|
|
|
|
|
+ <body>
|
|
|
|
|
+
|
|
|
|
|
+ <div id="container"></div>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="../build/three.min.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/shaders/CopyShader.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/postprocessing/EffectComposer.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/ClearPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/TexturePass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/ShaderPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/MaskPass.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/Detector.js"></script>
|
|
|
|
|
+ <script src="js/libs/stats.min.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script>
|
|
|
|
|
+
|
|
|
|
|
+ if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
|
|
|
|
+
|
|
|
|
|
+ var composer, renderer;
|
|
|
|
|
+ var box, torus;
|
|
|
|
|
+
|
|
|
|
|
+ init();
|
|
|
|
|
+ animate();
|
|
|
|
|
+
|
|
|
|
|
+ function init() {
|
|
|
|
|
+
|
|
|
|
|
+ var camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
|
|
|
|
|
+ camera.position.z = 10;
|
|
|
|
|
+
|
|
|
|
|
+ var scene1 = new THREE.Scene();
|
|
|
|
|
+ var scene2 = new THREE.Scene();
|
|
|
|
|
+
|
|
|
|
|
+ box = new THREE.Mesh( new THREE.BoxGeometry( 4, 4, 4 ) );
|
|
|
|
|
+ scene1.add( box );
|
|
|
|
|
+
|
|
|
|
|
+ torus = new THREE.Mesh( new THREE.TorusGeometry( 3, 1, 16, 32 ) );
|
|
|
|
|
+ scene2.add( torus );
|
|
|
|
|
+
|
|
|
|
|
+ renderer = new THREE.WebGLRenderer( { antialias: false } );
|
|
|
|
|
+ renderer.setClearColor( 0xe0e0e0 );
|
|
|
|
|
+ renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
+ renderer.autoClear = false;
|
|
|
|
|
+ document.body.appendChild( renderer.domElement );
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ var clearPass = new THREE.ClearPass();
|
|
|
|
|
+
|
|
|
|
|
+ var clearMaskPass = new THREE.ClearMaskPass();
|
|
|
|
|
+
|
|
|
|
|
+ var maskPass1 = new THREE.MaskPass( scene1, camera );
|
|
|
|
|
+ var maskPass2 = new THREE.MaskPass( scene2, camera );
|
|
|
|
|
+
|
|
|
|
|
+ var texture1 = new THREE.TextureLoader().load( 'textures/758px-Canestra_di_frutta_(Caravaggio).jpg' );
|
|
|
|
|
+ var texture2 = new THREE.TextureLoader().load( 'textures/2294472375_24a3b8ef46_o.jpg' );
|
|
|
|
|
+
|
|
|
|
|
+ var texturePass1 = new THREE.TexturePass( texture1 );
|
|
|
|
|
+ var texturePass2 = new THREE.TexturePass( texture2 );
|
|
|
|
|
+
|
|
|
|
|
+ var outputPass = new THREE.ShaderPass( THREE.CopyShader );
|
|
|
|
|
+ outputPass.renderToScreen = true;
|
|
|
|
|
+
|
|
|
|
|
+ var parameters = {
|
|
|
|
|
+ minFilter: THREE.LinearFilter,
|
|
|
|
|
+ magFilter: THREE.LinearFilter,
|
|
|
|
|
+ format: THREE.RGBFormat,
|
|
|
|
|
+ stencilBuffer: true
|
|
|
|
|
+ };
|
|
|
|
|
+
|
|
|
|
|
+ var renderTarget = new THREE.WebGLRenderTarget( window.innerWidth, window.innerHeight, parameters );
|
|
|
|
|
+
|
|
|
|
|
+ composer = new THREE.EffectComposer( renderer, renderTarget );
|
|
|
|
|
+ composer.addPass( clearPass );
|
|
|
|
|
+ composer.addPass( maskPass1 );
|
|
|
|
|
+ composer.addPass( texturePass1 );
|
|
|
|
|
+ composer.addPass( clearMaskPass );
|
|
|
|
|
+ composer.addPass( maskPass2 );
|
|
|
|
|
+ composer.addPass( texturePass2 );
|
|
|
|
|
+ composer.addPass( clearMaskPass );
|
|
|
|
|
+ composer.addPass( outputPass );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function animate() {
|
|
|
|
|
+
|
|
|
|
|
+ requestAnimationFrame( animate );
|
|
|
|
|
+
|
|
|
|
|
+ var time = performance.now() * 0.001;
|
|
|
|
|
+
|
|
|
|
|
+ box.position.x = Math.cos( time / 1.5 ) * 2;
|
|
|
|
|
+ box.position.y = Math.sin( time ) * 2;
|
|
|
|
|
+ box.rotation.x = time;
|
|
|
|
|
+ box.rotation.y = time / 2;
|
|
|
|
|
+
|
|
|
|
|
+ torus.position.x = Math.cos( time ) * 2;
|
|
|
|
|
+ torus.position.y = Math.sin( time / 1.5 ) * 2;
|
|
|
|
|
+ torus.rotation.x = time;
|
|
|
|
|
+ torus.rotation.y = time / 2;
|
|
|
|
|
+
|
|
|
|
|
+ renderer.clear();
|
|
|
|
|
+ composer.render( time );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ </script>
|
|
|
|
|
+ </body>
|
|
|
|
|
+</html>
|
Mr.doob