public INoise GetLandFormFct()
{
//REM
//The various parameters value here are scaled for a gradient being feed by 0 to 1 input value.
//When this gradient is configured to recevied other value range then some parameters needs to be rescaled
//That's the reason for using this _groundGradientTyped.AdjustY value
//This way no matter the the Gradient Range, the values impacting it will be rescaled.
//Create the Lowland base fractal with range from 0 to 1 values
INoise montain_shape_fractal = new FractalFbm(new Simplex(_seed), 4, 3.5, enuBaseNoiseRange.ZeroToOne);
INoise montain_shape_Ajusted = new ScaleOffset(montain_shape_fractal, 0.9, -0.02);
//Rescale + offset the output result ==> Wil modify the Scope of output range value
//Enforce gradient to have a solid underground
INoise _groundGradientAjusted = new Bias(_groundGradient, 0.55);
INoise adjustedGradient = new ScaleOffset(_groundGradientAjusted, 1.4, 0);
Combiner noiseCombiner = new Combiner(Combiner.CombinerType.Add);
noiseCombiner.Noises.Add(montain_shape_Ajusted);
noiseCombiner.Noises.Add(adjustedGradient);
INoise rescaledCombinedNoise = new ScaleOffset(noiseCombiner, 0.45, 0);
return(rescaledCombinedNoise);
}
public INoise GetLandFormFct()
{
INoise AnomaliesZonesFractal = new FractalFbm(new Perlin(_seed), _octaves, _frequency, enuBaseNoiseRange.ZeroToOne);
INoise AnomaliesZonesFractal_as2DNoise = new NoiseAccess(AnomaliesZonesFractal, NoiseAccess.enuDimUsage.Noise2D, true);
INoise AnomaliesZonesFractal_Bias = new Gain(AnomaliesZonesFractal_as2DNoise, _bias);
return(AnomaliesZonesFractal_Bias);
}
public INoise GetLandFormFct()
{
//Create a Landscape 2D (Forced no matter the sampling realized on it).
INoise islandDisk = new Sphere(_radius, 0, 0);
//Perturbation on the X and Y space
INoise islandDiskXPerturb = new FractalFbm(new Perlin(_seed + 3), 10, 3);
INoise islandDiskYPerturb = new FractalFbm(new Perlin(_seed + 5), 10, 3);
INoise islandTurbulence = new NoiseAccess(new Turbulence(islandDisk, islandDiskXPerturb, 0.0, islandDiskYPerturb), NoiseAccess.enuDimUsage.Noise2D, true);
return(islandTurbulence);
}
public INoise GetLandFormFct()
{
//Create the Lowland base fractal with range from 0 to 1 values
INoise Moisture_fractal = new FractalFbm(new Simplex(_seed), _octave, _freq, enuBaseNoiseRange.ZeroToOne);
INoise ClampedValue = new Clamp(Moisture_fractal, 0, 1);
INoise Moisture_fractal_biased = new Gain(ClampedValue, 0.6);
INoise Moisture_fractal_Offset = new ScaleOffset(Moisture_fractal_biased, 1, 0.1);
INoise ClampedValue2 = new Clamp(Moisture_fractal_Offset, 0, 1);
return(ClampedValue2);
//INoise TempOffset = new ScaleOffset(new Voronoi2(_seed, _freq, 0.6, new ScaleOffset(new FractalFbm(new Perlin(12345), 3, 2), 0.4, 0.0)), 1.0, 1.0); // + 1
//INoise TempScale = new ScaleOffset(TempOffset, 0.5, 0.0); // / 2
//INoise ClampedValue = new Clamp(TempScale, 0, 1);
//return ClampedValue;
}
public INoise GetLandFormFct()
{
//REM
//The various parameters value here are scaled for a gradient being feed by 0 to 1 input value.
//When this gradient is configured to recevied other value range then some parameters needs to be rescaled
//That's the reason for using this _groundGradientTyped.AdjustY value
//This way no matter the the Gradient Range, the values impacting it will be rescaled.
INoise shape1_fractal = new FractalRidgedMulti(new Perlin(_seed), 1, 1.2);
INoise shape1_base = new Select(0, shape1_fractal, shape1_fractal, 0.75, 0.0);
INoise shape2_fractal = new FractalRidgedMulti(new Perlin(_seed + 12345), 1, 1.3);
INoise shape2_base = new Select(0, shape2_fractal, shape2_fractal, 0.75, 0.0);
Combiner ShapeMult = new Combiner(Combiner.CombinerType.Add);
ShapeMult.Noises.Add(shape1_base);
ShapeMult.Noises.Add(shape2_base);
INoise CacheShapeMult = new Cache <INoise>(ShapeMult);
INoise rescaledShapeMult = new ScaleOffset(CacheShapeMult, 0.6, 0);
INoise clamping_base = new Select(0, rescaledShapeMult, CacheShapeMult, 0.14, 0.0);
INoise turbX_fractal = new FractalFbm(new Perlin(_seed + 1), 3, 3);
INoise turbY_fractal = new FractalFbm(new Perlin(_seed + 2), 3, 3);
INoise turbZ_fractal = new FractalFbm(new Perlin(_seed + 3), 3, 3);
INoise CaveTurb = new Turbulence(clamping_base, turbX_fractal, turbY_fractal, turbZ_fractal);
//INoise landscape = new Bias(_mainLandscape, 0.45);
Combiner underground_Attenuated = new Combiner(Combiner.CombinerType.Multiply);
underground_Attenuated.Noises.Add(CaveTurb);
underground_Attenuated.Noises.Add(_mainLandscape);
//Merge the Water landForm with the surface landForm
INoise world_select = new Select(0.0, underground_Attenuated, _islandCtrl, 0.01, 0.0); //Merge Plains with Midland
return(world_select);
}
public INoise GetLandFormFct()
{
//REM
//The various parameters value here are scaled for a gradient being feed by 0 to 1 input value.
//When this gradient is configured to recevied other value range then some parameters needs to be rescaled
//That's the reason for using this _groundGradientTyped.AdjustY value
//This way no matter the the Gradient Range, the values impacting it will be rescaled.
//Create the Lowland base fractal with range from 0 to 1 values
INoise ocean_shape_fractal = new FractalFbm(new Simplex(_seed), 3, 3, enuBaseNoiseRange.ZeroToOne);
//Rescale + offset the output result ==> Wil modify the Scope of output range value
INoise ocean_scale = new ScaleOffset(ocean_shape_fractal, 0.20 * _groundGradientTyped.AdjustY, 0.08 * _groundGradientTyped.AdjustY);
//Force the Fractal to be used as 2D Noise, I don't need to 3th dimension
INoise ocean_y_scale = new NoiseAccess(ocean_scale, NoiseAccess.enuDimUsage.Noise2D, true);
//Offset the ground_gradient ( = create turbulance) to the Y scale of the gradient. input value
INoise ocean_terrain = new Turbulence(_groundGradient, 0, ocean_y_scale);
return(ocean_terrain);
}