js代码

				<script type="x-shader/x-vertex" id="wrapVertexShader">
					attribute float size;
					attribute vec3 color;
					varying vec3 vColor;
					void main() {
						vColor = color;
						vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
						gl_PointSize = size * ( 350.0 / - mvPosition.z );
						gl_Position = projectionMatrix * mvPosition;
					}
				</script>
				<script type="x-shader/x-fragment" id="wrapFragmentShader">
					varying vec3 vColor;
					uniform sampler2D texture;
					void main(){
						vec4 textureColor = texture2D( texture, gl_PointCoord );
						if ( textureColor.a < 0.3 ) discard;
						vec4 color = vec4(vColor.xyz, 1.0) * textureColor;
						gl_FragColor = color;
					}
				</script>

		<script src="js/three.min.js"></script>
		<script src="js/TweenMax.min.js"></script>