/// <summary>
/// Returns a Material reference to the default blit material for the given NoiseSettings object.
/// </summary>
/// <remarks>
/// Internally, this uses noise.domainSettings.fractalTypeName to get it's FractalType
/// </remarks>
/// <returns> A reference to the default blit Material for the specified NoiseSettings instance </returns>
public static Material GetDefaultBlitMaterial(NoiseSettings noise)
{
IFractalType fractal = NoiseLib.GetFractalTypeInstance(noise.domainSettings.fractalTypeName);
if (fractal == null)
{
return(null);
}
return(GetDefaultBlitMaterial(fractal.GetType()));
}
private void DomainSettingsGUI()
{
noiseTypeName.stringValue = NoiseLib.NoiseTypePopup(Styles.noiseType, noiseTypeName.stringValue);
INoiseType noiseType = NoiseLib.GetNoiseTypeInstance(noiseTypeName.stringValue);
noiseTypeParams.stringValue = noiseType?.DoGUI(noiseTypeParams.stringValue);
fractalTypeName.stringValue = NoiseLib.FractalTypePopup(Styles.fractalType, fractalTypeName.stringValue);
IFractalType fractalType = NoiseLib.GetFractalTypeInstance(fractalTypeName.stringValue);
fractalTypeParams.stringValue = fractalType?.DoGUI(fractalTypeParams.stringValue);
}
/// <summary>
/// Sets up the provided Material to be used with this NoiseSettings instance. Some assumptions are made
/// here as far as definitions and variable declarations in the Material's Shader go.
/// float4 _NoiseTranslation, float4 _NoiseRotation, float4 _NoiseScale, and float4x4 _NoiseTransform are
/// assumed to be declared. Sets up the Material using the NoiseType and FractalType SetupMaterial
/// functions.
/// </summary>
/// <param name="mat"> The Material to set up for use with this NoiseSettings instance </param>
public void SetupMaterial(Material mat)
{
INoiseType noiseType = NoiseLib.GetNoiseTypeInstance(domainSettings.noiseTypeName);
IFractalType fractalType = NoiseLib.GetFractalTypeInstance(domainSettings.fractalTypeName);
// set individual transform info
mat.SetVector(ShaderStrings.translation, transformSettings.translation);
mat.SetVector(ShaderStrings.rotation, transformSettings.rotation);
mat.SetVector(ShaderStrings.scale, transformSettings.scale);
// set full transform matrix
mat.SetMatrix(ShaderStrings.transform, trs);
noiseType?.SetupMaterial(mat, domainSettings.noiseTypeParams);
fractalType?.SetupMaterial(mat, domainSettings.fractalTypeParams);
}