first commit

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

@@ -0,0 +1,24 @@
+
+import { Fn, float, uv, Loop, int } from 'three/tsl';
+
+export const motionBlur = /*@__PURE__*/ Fn( ( [ inputNode, velocity, numSamples = int( 16 ) ] ) => {
+
+	const sampleColor = ( uv ) => inputNode.uv( uv );
+
+	const uvs = uv();
+
+	const colorResult = sampleColor( uvs ).toVar();
+	const fSamples = float( numSamples );
+
+	Loop( { start: int( 1 ), end: numSamples, type: 'int', condition: '<=' }, ( { i } ) => {
+
+		const offset = velocity.mul( float( i ).div( fSamples.sub( 1 ) ).sub( 0.5 ) );
+		colorResult.addAssign( sampleColor( uvs.add( offset ) ) );
+
+	} );
+
+	colorResult.divAssign( fSamples );
+
+	return colorResult;
+
+} );