Initial commit

HTML/ThreeJS/node_modules/three/examples/js/postprocessing/SavePass.js

@@ -0,0 +1,51 @@
+( function () {
+
+	class SavePass extends THREE.Pass {
+
+		constructor( renderTarget ) {
+
+			super();
+			if ( THREE.CopyShader === undefined ) console.error( 'THREE.SavePass relies on THREE.CopyShader' );
+			const shader = THREE.CopyShader;
+			this.textureID = 'tDiffuse';
+			this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );
+			this.material = new THREE.ShaderMaterial( {
+				uniforms: this.uniforms,
+				vertexShader: shader.vertexShader,
+				fragmentShader: shader.fragmentShader
+			} );
+			this.renderTarget = renderTarget;
+
+			if ( this.renderTarget === undefined ) {
+
+				this.renderTarget = new THREE.WebGLRenderTarget( window.innerWidth, window.innerHeight );
+				this.renderTarget.texture.name = 'SavePass.rt';
+
+			}
+
+			this.needsSwap = false;
+			this.fsQuad = new THREE.FullScreenQuad( this.material );
+
+		}
+
+		render( renderer, writeBuffer, readBuffer
+			/*, deltaTime, maskActive */
+		) {
+
+			if ( this.uniforms[ this.textureID ] ) {
+
+				this.uniforms[ this.textureID ].value = readBuffer.texture;
+
+			}
+
+			renderer.setRenderTarget( this.renderTarget );
+			if ( this.clear ) renderer.clear();
+			this.fsQuad.render( renderer );
+
+		}
+
+	}
+
+	THREE.SavePass = SavePass;
+
+} )();