public void Sync(IARWithWorldMatrix obj)
{
baseWorld = obj.World;
absolutePosition = Vector3.Transform(relatedPosition, baseWorld);
}
/// <summary>
/// 和父模型或主物件的位置同步
/// </summary>
/// <param name="obj"></param>
public virtual void Sync(IARWithWorldMatrix obj)
{
fatherWorld = obj.World;
world = Matrix.CreateScale(Scale) * Rotation * Matrix.CreateTranslation(Position) * fatherWorld;
}
