public void Add(ElementaryBrdf brdf)
{
for (int i = 0; i < MaxBrdf; i++)
{
if (brdfs[i] == null)
{
brdfs[i] = brdf;
defaultWeight = 1f / (float)brdfs.Count(b => b != null);
brdfWeights =brdfs.Where(b => b != null).Select(b =>defaultWeight).ToArray();
return;
}
}
this.brdfs = brdfs.Union(new[] { brdf }).ToArray();
defaultWeight = 1f / (float)brdfs.Count(b => b != null);
brdfWeights = brdfs.Where(b => b != null).Select(b => defaultWeight).ToArray();
}
public AdvancedSurfaceMaterial(ElementaryBrdf brdf)
{
brdfs = new[] { brdf };
brdfWeights = new float[MaxBrdf];
defaultWeight = 1f;
}