Examples: Simplified webgl2_sandbox.

TimeoutY · Mar 15, 2019 · 983a702 · 983a702
1 parent 2a29bd2
commit 983a702
Showing 1 changed file with 24 additions and 46 deletions.
diff --git a/examples/webgl2_sandbox.html b/examples/webgl2_sandbox.html
@@ -6,22 +6,24 @@
 		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
 		<style>
 			body {
-				background:#000;
-				padding:0;
-				margin:0;
+				background: #000;
+				padding: 0;
+				margin: 0;
 				font-weight: bold;
-				overflow:hidden;
+			}
+
+			canvas {
+				display: block;
 			}
 
 			#info {
 				position: absolute;
 				top: 0px; width: 100%;
 				color: #ffffff;
 				padding: 5px;
-				font-family:Monospace;
-				font-size:13px;
-				text-align:center;
-				z-index:1000;
+				font-family: Monospace;
+				font-size: 13px;
+				text-align: center;
 			}
 
 			a {
@@ -46,40 +48,38 @@
 			import { Scene } from '../src/scenes/Scene.js';
 			import { WebGLRenderer } from '../src/renderers/WebGLRenderer.js';
 
+			import { OrbitControls } from './jsm/controls/OrbitControls.js';
+
 			//
 
 			var camera, scene, renderer;
-
-			var mouseX = 0, mouseY = 0;
-
-			var windowHalfX = window.innerWidth / 2;
-			var windowHalfY = window.innerHeight / 2;
+			var controls;
 
 			init();
-			animate();
+			render();
 
 			function init() {
 
-				camera = new PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 20000 );
-				camera.position.z = 3200;
+				camera = new PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 0.1, 100 );
+				camera.position.z = 3;
 
 				scene = new Scene();
 				scene.background = new Color( 0, 0, 0.5 );
-				scene.fog = new Fog( 0x000000, 1, 20000 );
+				scene.fog = new Fog( 0x000000, 0.1, 3 );
 
 				var light = new PointLight( 0xffffff );
 				scene.add( light );
 
-				var geometry = new SphereBufferGeometry( 50, 32, 16 );
+				var geometry = new SphereBufferGeometry( 0.05, 32, 16 );
 				var material = new MeshNormalMaterial();
 
 				for ( var i = 0; i < 5000; i ++ ) {
 
 					var mesh = new Mesh( geometry, material );
 
-					mesh.position.x = Math.random() * 10000 - 5000;
-					mesh.position.y = Math.random() * 10000 - 5000;
-					mesh.position.z = Math.random() * 10000 - 5000;
+					mesh.position.x = Math.random() * 10 - 5;
+					mesh.position.y = Math.random() * 10 - 5;
+					mesh.position.z = Math.random() * 10 - 5;
 
 					mesh.rotation.y = Math.random() * 2 * Math.PI;
 
@@ -97,50 +97,28 @@
 				renderer.setSize( window.innerWidth, window.innerHeight );
 				document.body.appendChild( renderer.domElement );
 
-				document.addEventListener( 'mousemove', onDocumentMouseMove, false );
+				window.addEventListener( 'resize', onWindowResize, false );
 
 				//
 
-				window.addEventListener( 'resize', onWindowResize, false );
+				controls = new OrbitControls( camera, renderer.domElement );
+				controls.addEventListener( 'change', render );
 
 			}
 
 			function onWindowResize() {
 
-				windowHalfX = window.innerWidth / 2;
-				windowHalfY = window.innerHeight / 2;
-
 				camera.aspect = window.innerWidth / window.innerHeight;
 				camera.updateProjectionMatrix();
 
 				renderer.setSize( window.innerWidth, window.innerHeight );
 
 			}
 
-			function onDocumentMouseMove( event ) {
-
-				mouseX = ( event.clientX - windowHalfX ) * 10;
-				mouseY = ( event.clientY - windowHalfY ) * 10;
-
-			}
-
 			//
 
-			function animate() {
-
-				requestAnimationFrame( animate );
-
-				render();
-
-			}
-
 			function render() {
 
-				camera.position.x += ( mouseX - camera.position.x ) * .05;
-				camera.position.y += ( - mouseY - camera.position.y ) * .05;
-
-				camera.lookAt( scene.position );
-
 				renderer.render( scene, camera );
 
 			}