Skip to content

T
three.js

Ablesons / three.js
与 Fork 源项目一致

从无法访问的项目Fork

通知 2
Star 0
Fork 0
T
three.js

体验新版 GitCode，发现更多精彩内容 >>

切换分支/标签
查找文件 普通视图历史永久链接Permalink
webgl_interactive_draggablecubes.html 5.6 KB
Newer Older
M
Added draggable cubes example.  
Mr.doob 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 
<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - draggable cubes</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				font-family: Monospace;
				background-color: #f0f0f0;
				margin: 0px;
				overflow: hidden;
			}
		</style>
	</head>
	<body>
M
More examples clean up.  
Mr.doob 已提交
17 
		<script src="../build/Three.js"></script>
M
Added draggable cubes example.  
Mr.doob 已提交
18
M
More examples clean up.  
Mr.doob 已提交
19 20 
		<script src="js/RequestAnimationFrame.js"></script>
		<script src="js/Stats.js"></script>
M
Added draggable cubes example.  
Mr.doob 已提交
21
M
More examples clean up.  
Mr.doob 已提交
22 
		<script>
M
Added draggable cubes example.  
Mr.doob 已提交
23
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
24 
			var container, stats;
M
Added draggable cubes example.  
Mr.doob 已提交
25 26 27 
			var camera, scene, projector, renderer;
			var objects = [], plane;
M
Improved draggable cubes example.  
Mr.doob 已提交
28 29 30 
			var mouse = new THREE.Vector2(),
			offset = new THREE.Vector3(),
			INTERSECTED, SELECTED;
M
Added draggable cubes example.  
Mr.doob 已提交
31 32 33 34 35 36 37 38 39 

			init();
			animate();

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
40 
				camera = new THREE.Camera( 70, window.innerWidth / window.innerHeight, 1, 10000 );
M
Added draggable cubes example.  
Mr.doob 已提交
41 42 43 44 
				camera.position.z = 1000;

				scene = new THREE.Scene();
M
Object3D.add(), Objec3D.remove(), Scene.add(), Scene.remove()... we'll see how it feels.  
Mr.doob 已提交
45 
				scene.add( new THREE.AmbientLight( 0x505050 ) );
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
46 47 

				var light = new THREE.SpotLight( 0xffffff, 1.5 );
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
48 49 
				light.position.set( 0, 500, 2000 );
				light.castShadow = true;
M
Object3D.add(), Objec3D.remove(), Scene.add(), Scene.remove()... we'll see how it feels.  
Mr.doob 已提交
50 
				scene.add( light );
M
Added draggable cubes example.  
Mr.doob 已提交
51 52 53 54 55 56 

				var geometry = new THREE.CubeGeometry( 40, 40, 40 );

				for ( var i = 0; i < 200; i ++ ) {

					var object = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { color: Math.random() * 0xffffff } ) );
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
57 
					object.position.x = Math.random() * 1000 - 500;
M
Added draggable cubes example.  
Mr.doob 已提交
58 59 60 61 62 63 64 65 
					object.position.y = Math.random() * 600 - 300;
					object.position.z = Math.random() * 800 - 400;
					object.rotation.x = ( Math.random() * 360 ) * Math.PI / 180;
					object.rotation.y = ( Math.random() * 360 ) * Math.PI / 180;
					object.rotation.z = ( Math.random() * 360 ) * Math.PI / 180;
					object.scale.x = Math.random() * 2 + 1;
					object.scale.y = Math.random() * 2 + 1;
					object.scale.z = Math.random() * 2 + 1;
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
66 67 
					object.castShadow = true;
					object.receiveShadow = true;
M
Object3D.add(), Objec3D.remove(), Scene.add(), Scene.remove()... we'll see how it feels.  
Mr.doob 已提交
68 
					scene.add( object );
M
Added draggable cubes example.  
Mr.doob 已提交
69 70 71 72 73 

					objects.push( object );

				}
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
74 75 
				plane = new THREE.Mesh( new THREE.PlaneGeometry( 2000, 2000, 8, 8 ), new THREE.MeshBasicMaterial( { color: 0x000000, opacity: 0.25, transparent: true, wireframe: true } ) );
				plane.lookAt( camera.position );
M
Added draggable cubes example.  
Mr.doob 已提交
76 
				plane.visible = false;
M
Object3D.add(), Objec3D.remove(), Scene.add(), Scene.remove()... we'll see how it feels.  
Mr.doob 已提交
77 
				scene.add( plane );
M
Added draggable cubes example.  
Mr.doob 已提交
78 79 80 

				projector = new THREE.Projector();
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
81 
				renderer = new THREE.WebGLRenderer( { antialias : true } );
M
Added draggable cubes example.  
Mr.doob 已提交
82 83 84 
				renderer.sortObjects = false;
				renderer.setSize( window.innerWidth, window.innerHeight );
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
85 86 87 
				renderer.shadowMapEnabled = true;
				renderer.shadowMapSoft = true;
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
88 89 
				renderer.shadowCameraNear = 3;
				renderer.shadowCameraFar = camera.far;
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
90 
				renderer.shadowCameraFov = 50;
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
91
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
92 
				renderer.shadowMapBias = 0.0039;
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
93 94 95 96 
				renderer.shadowMapDarkness = 0.5;
				renderer.shadowMapWidth = 1024;
				renderer.shadowMapHeight = 1024;
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
97 
				container.appendChild( renderer.domElement );
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
98
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
99 100 101 102 103 104 105 
				var info = document.createElement( 'div' );
				info.style.position = 'absolute';
				info.style.top = '10px';
				info.style.width = '100%';
				info.style.textAlign = 'center';
				info.innerHTML = '<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> webgl - draggable cubes';
				container.appendChild( info );
M
REVISION ++  
Mr.doob 已提交
106
M
Added draggable cubes example.  
Mr.doob 已提交
107 108 109 110 111 
				stats = new Stats();
				stats.domElement.style.position = 'absolute';
				stats.domElement.style.top = '0px';
				container.appendChild( stats.domElement );
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
112 113 114 
				renderer.domElement.addEventListener( 'mousemove', onDocumentMouseMove, false );
				renderer.domElement.addEventListener( 'mousedown', onDocumentMouseDown, false );
				renderer.domElement.addEventListener( 'mouseup', onDocumentMouseUp, false );
M
Added draggable cubes example.  
Mr.doob 已提交
115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 

			}

			function onDocumentMouseMove( event ) {

				event.preventDefault();

				mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
				mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;

				//

				var vector = new THREE.Vector3( mouse.x, mouse.y, 0.5 );
				projector.unprojectVector( vector, camera );

				var ray = new THREE.Ray( camera.position, vector.subSelf( camera.position ).normalize() );


				if ( SELECTED ) {

					var intersects = ray.intersectObject( plane );
M
Improved draggable cubes example.  
Mr.doob 已提交
136 
					SELECTED.position.copy( intersects[ 0 ].point.subSelf( offset ) );
M
Added draggable cubes example.  
Mr.doob 已提交
137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 
					return;

				}


				var intersects = ray.intersectObjects( objects );

				if ( intersects.length > 0 ) {

					if ( INTERSECTED != intersects[ 0 ].object ) {

						if ( INTERSECTED ) INTERSECTED.materials[ 0 ].color.setHex( INTERSECTED.currentHex );

						INTERSECTED = intersects[ 0 ].object;
						INTERSECTED.currentHex = INTERSECTED.materials[ 0 ].color.getHex();

						plane.position.copy( INTERSECTED.position );

					}
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
157 158 
					container.style.cursor = 'pointer';
M
Added draggable cubes example.  
Mr.doob 已提交
159 160 161 162 163 164 
				} else {

					if ( INTERSECTED ) INTERSECTED.materials[ 0 ].color.setHex( INTERSECTED.currentHex );

					INTERSECTED = null;
M
Added shadows to the draggable cubes example (@spite's suggestion).  
Mr.doob 已提交
165 166 
					container.style.cursor = 'auto';
M
Added draggable cubes example.  
Mr.doob 已提交
167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 
				}

			}

			function onDocumentMouseDown( event ) {

				event.preventDefault();

				var vector = new THREE.Vector3( mouse.x, mouse.y, 0.5 );
				projector.unprojectVector( vector, camera );

				var ray = new THREE.Ray( camera.position, vector.subSelf( camera.position ).normalize() );

				var intersects = ray.intersectObjects( objects );

				if ( intersects.length > 0 ) {

					SELECTED = intersects[ 0 ].object;
M
Improved draggable cubes example.  
Mr.doob 已提交
186 187 
					var intersects = ray.intersectObject( plane );
					offset.copy( intersects[ 0 ].point ).subSelf( plane.position );
M
Added draggable cubes example.  
Mr.doob 已提交
188
M
Improved draggable cubes example a bit more.  
Mr.doob 已提交
189 190 
					container.style.cursor = 'move';
M
Improved draggable cubes example.  
Mr.doob 已提交
191 
				}
M
Fixed mouse listeners on draggable cubes example, also reverted to previous...  
Mr.doob 已提交
192
M
Added draggable cubes example.  
Mr.doob 已提交
193 194 195 196 197 198 
			}

			function onDocumentMouseUp( event ) {

				event.preventDefault();
M
Fixed behaviour glitch on draggable cubes example.  
Mr.doob 已提交
199 200 
				plane.position.copy( INTERSECTED.position );
M
Added draggable cubes example.  
Mr.doob 已提交
201 202 
				SELECTED = null;
M
Improved draggable cubes example a bit more.  
Mr.doob 已提交
203 204 
				container.style.cursor = 'auto';
M
Added draggable cubes example.  
Mr.doob 已提交
205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 
			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>