/// <summary>
/// Blender used to combine materials into a pair's interaction properties.
/// </summary>
/// <param name="a">Material associated with the first object to blend.</param>
/// <param name="b">Material associated with the second object to blend.</param>
/// <param name="properties">Blended material values.</param>
public static void DefaultMaterialBlender(PhysicsMaterial a, PhysicsMaterial b, out InteractionProperties properties)
{
properties = new InteractionProperties
{
Bounciness = a.bounciness * b.bounciness,
KineticFriction = a.kineticFriction * b.kineticFriction,
StaticFriction = a.staticFriction * b.staticFriction
};
}
///<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(PhysicsMaterial materialA, PhysicsMaterial materialB, out InteractionProperties properties)
{
PhysicsMaterialBlender specialBlender;
if (MaterialInteractions.TryGetValue(new PhysicsMaterialPair(materialA, materialB), out specialBlender))
{
specialBlender(materialA, materialB, out properties);
}
else
{
MaterialBlender(materialA, materialB, out properties);
}
}
///<summary>
/// Constructs a new material pair.
///</summary>
///<param name="a">First material in the pair.</param>
///<param name="b">Second material in the pair.</param>
public PhysicsMaterialPair(PhysicsMaterial a, PhysicsMaterial b)
{
MaterialA = a;
MaterialB = b;
}
