https://opendive.io/wp-content/plugins/astroidz/assets/js/postprocessing/RenderPass.js?ver=1.0.2

1/**
2 * @author alteredq / http://alteredqualia.com/
3 */
4
5THREE.RenderPass = function ( scene, camera, overrideMaterial, clearColor, clearAlpha ) {
6
7	THREE.Pass.call( this );
8
9	this.scene = scene;
10	this.camera = camera;
11
12	this.overrideMaterial = overrideMaterial;
13
14	this.clearColor = clearColor;
15	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
16
17	this.clear = true;
18	this.clearDepth = false;
19	this.needsSwap = false;
20
21};
22
23THREE.RenderPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
24
25	constructor: THREE.RenderPass,
26
27	render: function ( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
28
29		var oldAutoClear = renderer.autoClear;
30		renderer.autoClear = false;
31
32		this.scene.overrideMaterial = this.overrideMaterial;
33
34		var oldClearColor, oldClearAlpha;
35
36		if ( this.clearColor ) {
37
38			oldClearColor = renderer.getClearColor().getHex();
39			oldClearAlpha = renderer.getClearAlpha();
40
41			renderer.setClearColor( this.clearColor, this.clearAlpha );
42
43		}
44
45		if ( this.clearDepth ) {
46
47			renderer.clearDepth();
48
49		}
50
51		renderer.render( this.scene, this.camera, this.renderToScreen ? null : readBuffer, this.clear );
52
53		if ( this.clearColor ) {
54
55			renderer.setClearColor( oldClearColor, oldClearAlpha );
56
57		}
58
59		this.scene.overrideMaterial = null;
60		renderer.autoClear = oldAutoClear;
61	}
62
63} );