public Material(
ColorProbability diffuseProbabilities,
ColorProbability specularProbabilities,
ColorProbability refractiveProbabilities,
Probability diffuseReflectionProbability,
Probability specularReflectionProbability,
Probability refractionProbability,
BRDF brdf,
Light emmissiveLight,
RefractiveIndex refractiveIndex
)
{
DiffuseProbabilities = diffuseProbabilities;
SpecularProbabilities = specularProbabilities;
RefractiveProbabilities = refractiveProbabilities;
DiffuseReflectionProbability = diffuseReflectionProbability;
SpecularReflectionProbability = specularReflectionProbability;
RefractionProbability = refractionProbability;
BRDF = brdf;
EmmissiveLight = emmissiveLight;
RefractiveIndex = refractiveIndex;
}
static BRDF Mixture(BRDF f1, BRDF f2, float alpha)
{
return((N, Lin, Lout) => lerp(f1(N, Lin, Lout), f2(N, Lin, Lout), alpha));
}