forked from mrdoob/three.js
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcanvas_lights_pointlights_smooth.html
159 lines (113 loc) · 4.02 KB
/
canvas_lights_pointlights_smooth.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
<!doctype html>
<html lang="en">
<head>
<title>three.js canvas - point light smooth</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;
}
#info {
position: absolute;
top: 0px; width: 100%;
color: #ffffff;
padding: 5px;
font-family: Monospace;
font-size: 13px;
text-align: center;
}
a {
color: #ff0080;
text-decoration: none;
}
a:hover {
color: #0080ff;
}
</style>
</head>
<body>
<div id="container"></div>
<div id="info">
<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - point lights demo.<br />
Walt Disney head by <a href="http://davidoreilly.com/post/18087489343/disneyhead" target="_blank">David OReilly</a>
</div>
<script src="../build/Three.js"></script>
<script>
var camera, scene, renderer,
particle1, particle2, particle2,
light1, light2, light3,
loader, mesh;
init();
animate();
function init() {
var container = document.getElementById( 'container' );
camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 1000 );
camera.position.set( 0, - 6, 100 );
scene = new THREE.Scene();
scene.add( camera );
scene.add( new THREE.AmbientLight( 0x00020 ) );
light1 = new THREE.PointLight( 0xff0040, 1, 50 );
scene.add( light1 );
light2 = new THREE.PointLight( 0x0040ff, 1, 50 );
scene.add( light2 );
light3 = new THREE.PointLight( 0x80ff80, 1, 50 );
scene.add( light3 );
var PI2 = Math.PI * 2;
var program = function ( context ) {
context.beginPath();
context.arc( 0, 0, 1, 0, PI2, true );
context.fill();
}
particle1 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0xff0040, program: program } ) );
particle1.scale.x = particle1.scale.y = particle1.scale.z = 0.5;
scene.add( particle1 );
particle2 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0x0040ff, program: program } ) );
particle2.scale.x = particle2.scale.y = particle2.scale.z = 0.5;
scene.add( particle2 );
particle3 = new THREE.Particle( new THREE.ParticleCanvasMaterial( { color: 0x80ff80, program: program } ) );
particle3.scale.x = particle3.scale.y = particle3.scale.z = 0.5;
scene.add( particle3 );
loader = new THREE.JSONLoader();
loader.load( 'obj/WaltHeadLo.js', function ( geometry ) {
geometry.computeVertexNormals();
mesh = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { color: 0xffffff, overdraw: true } ) );
scene.add( mesh );
} );
renderer = new THREE.CanvasRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
container.appendChild( renderer.domElement );
}
//
function animate() {
requestAnimationFrame( animate );
render();
}
function render() {
var time = Date.now() * 0.0005;
if ( mesh ) mesh.rotation.y -= 0.01;
particle1.position.x = Math.sin( time * 0.7 ) * 30;
particle1.position.y = Math.cos( time * 0.5 ) * 40;
particle1.position.z = Math.cos( time * 0.3 ) * 30;
light1.position.x = particle1.position.x;
light1.position.y = particle1.position.y;
light1.position.z = particle1.position.z;
particle2.position.x = Math.cos( time * 0.3 ) * 30;
particle2.position.y = Math.sin( time * 0.5 ) * 40;
particle2.position.z = Math.sin( time * 0.7 ) * 30;
light2.position.x = particle2.position.x;
light2.position.y = particle2.position.y;
light2.position.z = particle2.position.z;
particle3.position.x = Math.sin( time * 0.7 ) * 30;
particle3.position.y = Math.cos( time * 0.3 ) * 40;
particle3.position.z = Math.sin( time * 0.5 ) * 30;
light3.position.x = particle3.position.x;
light3.position.y = particle3.position.y;
light3.position.z = particle3.position.z;
renderer.render( scene, camera );
}
</script>
</body>
</html>