|
@@ -0,0 +1,141 @@
|
|
|
|
|
+<!DOCTYPE html>
|
|
|
|
|
+<html lang="en">
|
|
|
|
|
+ <head>
|
|
|
|
|
+ <title>three.js webgl - materials - RGBM texture loader</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 {
|
|
|
|
|
+ color: #fff;
|
|
|
|
|
+ font-family:Monospace;
|
|
|
|
|
+ font-size:13px;
|
|
|
|
|
+ text-align:center;
|
|
|
|
|
+ font-weight: bold;
|
|
|
|
|
+
|
|
|
|
|
+ background-color: #000;
|
|
|
|
|
+ margin: 0px;
|
|
|
|
|
+ overflow: hidden;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ #info {
|
|
|
|
|
+ color:#fff;
|
|
|
|
|
+ position: absolute;
|
|
|
|
|
+ top: 0px; width: 100%;
|
|
|
|
|
+ padding: 5px;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ a { color: red; }
|
|
|
|
|
+
|
|
|
|
|
+ </style>
|
|
|
|
|
+ </head>
|
|
|
|
|
+ <body>
|
|
|
|
|
+
|
|
|
|
|
+ <div id="info">
|
|
|
|
|
+ <a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - webgl RGBM texture loader example
|
|
|
|
|
+ </div>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="../build/three.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/libs/dat.gui.min.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/WebGL.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script>
|
|
|
|
|
+
|
|
|
|
|
+ if ( WEBGL.isWebGLAvailable() === false ) {
|
|
|
|
|
+
|
|
|
|
|
+ document.body.appendChild( WEBGL.getWebGLErrorMessage() );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ var params = {
|
|
|
|
|
+ exposure: 2.0
|
|
|
|
|
+ };
|
|
|
|
|
+
|
|
|
|
|
+ var renderer, scene, camera;
|
|
|
|
|
+
|
|
|
|
|
+ init();
|
|
|
|
|
+
|
|
|
|
|
+ function init() {
|
|
|
|
|
+
|
|
|
|
|
+ renderer = new THREE.WebGLRenderer();
|
|
|
|
|
+ renderer.setPixelRatio( window.devicePixelRatio );
|
|
|
|
|
+ renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
+ document.body.appendChild( renderer.domElement );
|
|
|
|
|
+
|
|
|
|
|
+ renderer.toneMapping = THREE.ReinhardToneMapping;
|
|
|
|
|
+ renderer.toneMappingExposure = params.exposure;
|
|
|
|
|
+
|
|
|
|
|
+ renderer.gammaOutput = true;
|
|
|
|
|
+
|
|
|
|
|
+ scene = new THREE.Scene();
|
|
|
|
|
+
|
|
|
|
|
+ var aspect = window.innerWidth / window.innerHeight;
|
|
|
|
|
+
|
|
|
|
|
+ camera = new THREE.OrthographicCamera( - aspect, aspect, 1, - 1, 0, 1 );
|
|
|
|
|
+
|
|
|
|
|
+ new THREE.TextureLoader().load( 'textures/cube/pisaRGBM16/nz.png', function ( texture ) {
|
|
|
|
|
+
|
|
|
|
|
+ texture.encoding = THREE.RGBM16Encoding;
|
|
|
|
|
+
|
|
|
|
|
+ // these setting are set correctly by default
|
|
|
|
|
+ //texture.minFilter = THREE.LinearMipMapLinearFilter;
|
|
|
|
|
+ //texture.magFilter = THREE.LinearFilter;
|
|
|
|
|
+ //texture.flipY = true;
|
|
|
|
|
+
|
|
|
|
|
+ var material = new THREE.MeshBasicMaterial( { map: texture } );
|
|
|
|
|
+
|
|
|
|
|
+ var quad = new THREE.PlaneBufferGeometry( 1.5 * texture.width / texture.height, 1.5 );
|
|
|
|
|
+
|
|
|
|
|
+ var mesh = new THREE.Mesh( quad, material );
|
|
|
|
|
+
|
|
|
|
|
+ scene.add( mesh );
|
|
|
|
|
+
|
|
|
|
|
+ render();
|
|
|
|
|
+
|
|
|
|
|
+ } );
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ var gui = new dat.GUI();
|
|
|
|
|
+
|
|
|
|
|
+ gui.add( params, 'exposure', 0, 4, 0.01 ).onChange( render );
|
|
|
|
|
+ gui.open();
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onWindowResize() {
|
|
|
|
|
+
|
|
|
|
|
+ var aspect = window.innerWidth / window.innerHeight;
|
|
|
|
|
+
|
|
|
|
|
+ var frustumHeight = camera.top - camera.bottom;
|
|
|
|
|
+
|
|
|
|
|
+ camera.left = - frustumHeight * aspect / 2;
|
|
|
|
|
+ camera.right = frustumHeight * aspect / 2;
|
|
|
|
|
+
|
|
|
|
|
+ camera.updateProjectionMatrix();
|
|
|
|
|
+
|
|
|
|
|
+ renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
+
|
|
|
|
|
+ render();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ function render() {
|
|
|
|
|
+
|
|
|
|
|
+ renderer.toneMappingExposure = params.exposure;
|
|
|
|
|
+
|
|
|
|
|
+ renderer.render( scene, camera );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ </script>
|
|
|
|
|
+ </body>
|
|
|
|
|
+</html>
|
WestLangley