three#RedFormat JavaScript Examples

The following examples show how to use three#RedFormat. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: GlitchPass.js    From Computer-Graphics with MIT License 7 votes vote down vote up 
generateHeightmap( dt_size ) {

		const data_arr = new Float32Array( dt_size * dt_size );
		const length = dt_size * dt_size;

		for ( let i = 0; i < length; i ++ ) {

			const val = MathUtils.randFloat( 0, 1 );
			data_arr[ i ] = val;

		}

		const texture = new DataTexture( data_arr, dt_size, dt_size, RedFormat, FloatType );
		texture.needsUpdate = true;
		return texture;

	}
Example #2
Source File: SSAOPass.js    From Computer-Graphics with MIT License 6 votes vote down vote up 
generateRandomKernelRotations() {

		const width = 4, height = 4;

		if ( SimplexNoise === undefined ) {

			console.error( 'THREE.SSAOPass: The pass relies on SimplexNoise.' );

		}

		const simplex = new SimplexNoise();

		const size = width * height;
		const data = new Float32Array( size );

		for ( let i = 0; i < size; i ++ ) {

			const x = ( Math.random() * 2 ) - 1;
			const y = ( Math.random() * 2 ) - 1;
			const z = 0;

			data[ i ] = simplex.noise3d( x, y, z );

		}

		this.noiseTexture = new DataTexture( data, width, height, RedFormat, FloatType );
		this.noiseTexture.wrapS = RepeatWrapping;
		this.noiseTexture.wrapT = RepeatWrapping;
		this.noiseTexture.needsUpdate = true;

	}