Effects: Use `FullScreenQuad`. (#29126)

examples/jsm/effects/AnaglyphEffect.js

@@ -1,16 +1,13 @@
 import {
 	LinearFilter,
 	Matrix3,
-	Mesh,
 	NearestFilter,
-	OrthographicCamera,
-	PlaneGeometry,
 	RGBAFormat,
-	Scene,
 	ShaderMaterial,
 	StereoCamera,
 	WebGLRenderTarget
 } from 'three';
+import { FullScreenQuad } from '../postprocessing/Pass.js';
 
 class AnaglyphEffect {
 
@@ -30,10 +27,6 @@ class AnaglyphEffect {
 			- 0.00155529, - 0.0184503, 1.2264
 		] );
 
-		const _camera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-
-		const _scene = new Scene();
-
 		const _stereo = new StereoCamera();
 
 		const _params = { minFilter: LinearFilter, magFilter: NearestFilter, format: RGBAFormat };
@@ -99,8 +92,7 @@ class AnaglyphEffect {
 
 		} );
 
-		const _mesh = new Mesh( new PlaneGeometry( 2, 2 ), _material );
-		_scene.add( _mesh );
+		const _quad = new FullScreenQuad( _material );
 
 		this.setSize = function ( width, height ) {
 
@@ -132,7 +124,7 @@ class AnaglyphEffect {
 			renderer.render( scene, _stereo.cameraR );
 
 			renderer.setRenderTarget( null );
-			renderer.render( _scene, _camera );
+			_quad.render( renderer );
 
 			renderer.setRenderTarget( currentRenderTarget );
 
@@ -142,8 +134,9 @@ class AnaglyphEffect {
 
 			_renderTargetL.dispose();
 			_renderTargetR.dispose();
-			_mesh.geometry.dispose();
-			_mesh.material.dispose();
+
+			_material.dispose();
+			_quad.dispose();
 
 		};
 

examples/jsm/effects/ParallaxBarrierEffect.js

@@ -1,24 +1,17 @@
 import {
 	LinearFilter,
-	Mesh,
 	NearestFilter,
-	OrthographicCamera,
-	PlaneGeometry,
 	RGBAFormat,
-	Scene,
 	ShaderMaterial,
 	StereoCamera,
 	WebGLRenderTarget
 } from 'three';
+import { FullScreenQuad } from '../postprocessing/Pass.js';
 
 class ParallaxBarrierEffect {
 
 	constructor( renderer ) {
 
-		const _camera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-
-		const _scene = new Scene();
-
 		const _stereo = new StereoCamera();
 
 		const _params = { minFilter: LinearFilter, magFilter: NearestFilter, format: RGBAFormat };
@@ -77,8 +70,7 @@ class ParallaxBarrierEffect {
 
 		} );
 
-		const mesh = new Mesh( new PlaneGeometry( 2, 2 ), _material );
-		_scene.add( mesh );
+		const _quad = new FullScreenQuad( _material );
 
 		this.setSize = function ( width, height ) {
 
@@ -93,6 +85,8 @@ class ParallaxBarrierEffect {
 
 		this.render = function ( scene, camera ) {
 
+			const currentRenderTarget = renderer.getRenderTarget();
+
 			if ( scene.matrixWorldAutoUpdate === true ) scene.updateMatrixWorld();
 
 			if ( camera.parent === null && camera.matrixWorldAutoUpdate === true ) camera.updateMatrixWorld();
@@ -108,7 +102,19 @@ class ParallaxBarrierEffect {
 			renderer.render( scene, _stereo.cameraR );
 
 			renderer.setRenderTarget( null );
-			renderer.render( _scene, _camera );
+			_quad.render( renderer );
+
+			renderer.setRenderTarget( currentRenderTarget );
+
+		};
+
+		this.dispose = function () {
+
+			_renderTargetL.dispose();
+			_renderTargetR.dispose();
+
+			_material.dispose();
+			_quad.dispose();
 
 		};