Initial commit

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

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+( function () {
+
+	/**
+ * RGB Halftone pass for three.js effects composer. Requires THREE.HalftoneShader.
+ */
+
+	class HalftonePass extends THREE.Pass {
+
+		constructor( width, height, params ) {
+
+			super();
+
+			if ( THREE.HalftoneShader === undefined ) {
+
+				console.error( 'THREE.HalftonePass requires THREE.HalftoneShader' );
+
+			}
+
+			this.uniforms = THREE.UniformsUtils.clone( THREE.HalftoneShader.uniforms );
+			this.material = new THREE.ShaderMaterial( {
+				uniforms: this.uniforms,
+				fragmentShader: THREE.HalftoneShader.fragmentShader,
+				vertexShader: THREE.HalftoneShader.vertexShader
+			} ); // set params
+
+			this.uniforms.width.value = width;
+			this.uniforms.height.value = height;
+
+			for ( const key in params ) {
+
+				if ( params.hasOwnProperty( key ) && this.uniforms.hasOwnProperty( key ) ) {
+
+					this.uniforms[ key ].value = params[ key ];
+
+				}
+
+			}
+
+			this.fsQuad = new THREE.FullScreenQuad( this.material );
+
+		}
+
+		render( renderer, writeBuffer, readBuffer
+			/*, deltaTime, maskActive*/
+		) {
+
+			this.material.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+
+			if ( this.renderToScreen ) {
+
+				renderer.setRenderTarget( null );
+				this.fsQuad.render( renderer );
+
+			} else {
+
+				renderer.setRenderTarget( writeBuffer );
+				if ( this.clear ) renderer.clear();
+				this.fsQuad.render( renderer );
+
+			}
+
+		}
+
+		setSize( width, height ) {
+
+			this.uniforms.width.value = width;
+			this.uniforms.height.value = height;
+
+		}
+
+	}
+
+	THREE.HalftonePass = HalftonePass;
+
+} )();