Function elevationMapNormalsToRGBA
elevationMapNormalsToRGBA( data: Float32Array, columns: number, xScale: number, yScale: number, rotation?: number, nullValue?: number,): Uint8Array<ArrayBuffer> Parameters
- data: Float32Array
- columns: number
- xScale: number
- yScale: number
- rotation: number = 0
- nullValue: number = -1
Returns Uint8Array<ArrayBuffer>
Calcukate and encode surface normals from an elevation grid as RGBA image values.