noise2 function
List<List<double> >
noise2(
- int width,
- int height, {
- int seed = 1337,
- double frequency = .01,
- Interp interp = Interp.quintic,
- NoiseType noiseType = NoiseType.simplex,
- int octaves = 3,
- double lacunarity = 2.0,
- double gain = .5,
- FractalType fractalType = FractalType.fbm,
- CellularDistanceFunction cellularDistanceFunction = CellularDistanceFunction.euclidean,
- CellularReturnType cellularReturnType = CellularReturnType.cellValue,
Creates 2D noise
Implementation
List<List<double>> noise2(
int width,
int height, {
int seed = 1337,
double frequency = .01,
Interp interp = Interp.quintic,
NoiseType noiseType = NoiseType.simplex,
int octaves = 3,
double lacunarity = 2.0,
double gain = .5,
FractalType fractalType = FractalType.fbm,
CellularDistanceFunction cellularDistanceFunction =
CellularDistanceFunction.euclidean,
CellularReturnType cellularReturnType = CellularReturnType.cellValue,
}) {
final noise = buildNoise(
seed: seed,
frequency: frequency,
interp: interp,
noiseType: noiseType,
octaves: octaves,
lacunarity: lacunarity,
gain: gain,
fractalType: fractalType,
cellularDistanceFunction: cellularDistanceFunction,
cellularReturnType: cellularReturnType,
);
return List<List<double>>.generate(
width,
(x) => List<double>.generate(
height,
(y) => noise.getNoise2(x.toDouble(), y.toDouble()),
),
);
}