first commit

web-app/node_modules/three/examples/jsm/tsl/display/FilmNode.js

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+import { TempNode, rand, Fn, fract, time, uv, clamp, mix, vec4, nodeProxy } from 'three/tsl';
+
+class FilmNode extends TempNode {
+
+	static get type() {
+
+		return 'FilmNode';
+
+	}
+
+	constructor( inputNode, intensityNode = null, uvNode = null ) {
+
+		super();
+
+		this.inputNode = inputNode;
+		this.intensityNode = intensityNode;
+		this.uvNode = uvNode;
+
+	}
+
+	setup() {
+
+		const uvNode = this.uvNode || uv();
+
+		const film = Fn( () => {
+
+			const base = this.inputNode.rgb;
+			const noise = rand( fract( uvNode.add( time ) ) );
+
+			let color = base.add( base.mul( clamp( noise.add( 0.1 ), 0, 1 ) ) );
+
+			if ( this.intensityNode !== null ) {
+
+				color = mix( base, color, this.intensityNode );
+
+			}
+
+			return vec4( color, this.inputNode.a );
+
+		} );
+
+		const outputNode = film();
+
+		return outputNode;
+
+	}
+
+}
+
+export default FilmNode;
+
+export const film = /*@__PURE__*/ nodeProxy( FilmNode );