public static Material DiffuseParticleCloud(RGBSpectrum albedo, float density)
{
return(new(IDensityProfile.Volumetric(density),
IAbsorptionProfile.Uniform(albedo),
IOrientationProfile.Uniform,
IReflectionProfile.Diffuse,
IEmittanceProfile.None));
}
public static Material IsotropicVolumetric(RGBSpectrum albedo, float density)
{
return(new(IDensityProfile.Volumetric(density),
IAbsorptionProfile.Uniform(albedo),
IOrientationProfile.Forwards,
IReflectionProfile.Spherical,
IEmittanceProfile.None));
}
public static Material SpecularParticleCloud(RGBSpectrum albedo, float density, float roughness)
{
return(new(IDensityProfile.Volumetric(density),
IAbsorptionProfile.Uniform(albedo),
IOrientationProfile.SurfaceSGGX(roughness),
IReflectionProfile.Specular,
IEmittanceProfile.None));
}
public Material(IDensityProfile densityProfile,
IAbsorptionProfile absorptionProfile,
IOrientationProfile orientationProfile,
IReflectionProfile reflectionProfile,
IEmittanceProfile emittanceProfile)
{
DensityProfile = densityProfile;
AbsorptionProfile = absorptionProfile;
OrientationProfile = orientationProfile;
ReflectionProfile = reflectionProfile;
EmittanceProfile = emittanceProfile;
}