private void ds(Layer2DObject layer, int sizePow2, float ba, INoiseParameters np, IRandom2 rand) { int size = sizePow2 - 1; int log = (int)JryMath.Log(size, 2); // HACK var x = np as DsNoiseParameters; for (int l = 0; l < log; l++) { if (l == 0 && x != null) { hackeddiamond(layer, ba, x.HillProbability); } else { diamond(layer, size, ba, l, rand); } square(layer, size, ba, l, rand); ba *= np.Amplitude; if (l >= np.ToDepth) { ba *= np.Amplitude; } } }
public ILayerMasked Do(INoiseParameters param, Vector2 size) { var dt = DateTime.Now.Millisecond; System.Diagnostics.Debug.Print(dt + "Rand" + _rand.NextD(1, 2)); var pow = (int)JryMath.Max(JryMath.Ceil(JryMath.Log(size.X, 2)), JryMath.Ceil(JryMath.Log(size.Y, 2))); int sizePow2 = (int)JryMath.Pow(2, pow) + 1; Layer2DObject layer = new Layer2DObject(sizePow2, sizePow2); setupBaseDS(sizePow2, layer, _rand); var par = param.BaseAmplitude * param.Amplitude; ds(layer, sizePow2, par, param, _rand); var croped = new Layer2DObject(size); for (int y = 0; y < size.Y; y++) { for (int x = 0; x < size.X; x++) { croped[x, y] = layer[x, y]; } } return(croped); }