/// <summary>
/// Adds a primitive to this collision skin - the primitive is
/// copied (so you can pass in something on the stack, or delete
/// the original) - perhaps using reference counting. Returns the
/// primitive index, or -1 if failure Also takes that material ID
/// and the properties used when a collision ID is USER_DEFINED
/// </summary>
/// <param name="prim"></param>
/// <param name="matID"></param>
/// <param name="matProps"></param>
/// <returns>int</returns>
private int AddPrimitive(Primitive prim, int matID, MaterialProperties matProps)
{
Primitive newPrim = prim.Clone();
if (newPrim == null)
throw new ArgumentException("Not able to clone primitive!");
materialIDs.Add(matID);
materialProperties.Add(matProps);
primitivesOldWorld.Add(prim.Clone());
primitivesNewWorld.Add(prim.Clone());
primitivesLocal.Add(newPrim);
UpdateWorldBoundingBox();
return materialIDs.Count - 1;
}
/// <summary>
/// Adds a primitive to this collision skin - the primitive is
/// copied (so you can pass in something on the stack, or delete
/// the original) - perhaps using reference counting. Returns the
/// primitive index, or -1 if failure Also takes that material ID
/// and the properties used when a collision ID is USER_DEFINED
/// </summary>
/// <param name="prim"></param>
/// <param name="matID"></param>
/// <param name="matProps"></param>
/// <returns></returns>
public int AddPrimitive(Primitive prim, int matID, MaterialProperties matProps)
{
Primitive newPrim = prim.Clone();
if (newPrim == null)
{
System.Diagnostics.Debug.WriteLine("CollisionSkin.AddPrimitive Unable to clone primitive");
return -1;
}
primitivesOldWorld.Add(prim.Clone());
primitivesNewWorld.Add(prim.Clone());
primitivesLocal.Add(newPrim);
materialIDs.Add(matID);
materialProperties.Add(matProps);
UpdateWorldBoundingBox();
return materialIDs.Count - 1;
}