Initial commit

js/RenderPass.js

@@ -0,0 +1,63 @@
+/**
+ * @author alteredq / http://alteredqualia.com/
+ */
+
+THREE.RenderPass = function ( scene, camera, overrideMaterial, clearColor, clearAlpha ) {
+
+	THREE.Pass.call( this );
+
+	this.scene = scene;
+	this.camera = camera;
+
+	this.overrideMaterial = overrideMaterial;
+
+	this.clearColor = clearColor;
+	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
+
+	this.clear = true;
+	this.clearDepth = false;
+	this.needsSwap = false;
+
+};
+
+THREE.RenderPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
+
+	constructor: THREE.RenderPass,
+
+	render: function ( renderer, writeBuffer, readBuffer, delta, maskActive ) {
+
+		var oldAutoClear = renderer.autoClear;
+		renderer.autoClear = false;
+
+		this.scene.overrideMaterial = this.overrideMaterial;
+
+		var oldClearColor, oldClearAlpha;
+
+		if ( this.clearColor ) {
+
+			oldClearColor = renderer.getClearColor().getHex();
+			oldClearAlpha = renderer.getClearAlpha();
+
+			renderer.setClearColor( this.clearColor, this.clearAlpha );
+
+		}
+
+		if ( this.clearDepth ) {
+
+			renderer.clearDepth();
+
+		}
+
+		renderer.render( this.scene, this.camera, this.renderToScreen ? null : readBuffer, this.clear );
+
+		if ( this.clearColor ) {
+
+			renderer.setClearColor( oldClearColor, oldClearAlpha );
+
+		}
+
+		this.scene.overrideMaterial = null;
+		renderer.autoClear = oldAutoClear;
+	}
+
+} );