///<summary>
/// Computes the interaction properties between two materials.
///</summary>
///<param name="materialA">First material of the pair.</param>
///<param name="materialB">Second material of the pair.</param>
///<param name="properties">Interaction properties between two materials.</param>
public static void GetInteractionProperties(Material materialA, Material materialB, out InteractionProperties properties)
{
MaterialBlender specialBlender;
if (MaterialInteractions.TryGetValue(new MaterialPair(materialA, materialB), out specialBlender))
{
specialBlender(materialA, materialB, out properties);
}
else
{
MaterialBlender(materialA, materialB, out properties);
}
}