public void SetParent(RenderableObjectBase obj, bool retainWorldTransform)
{
if (_parent != null)
{
_parent.RemoveChild(this);
}
ConvertWorldValues(obj);
obj.RegisterChild(this);
}
/// <summary>
/// Will recalculate local transform values as to retain current world transform in relation to new parent
/// </summary>
private void ConvertWorldValues(RenderableObjectBase newParent)
{
LocalPosition = WorldPosition - newParent.WorldPosition;
LocalSize = WorldSize - newParent.WorldSize;
}
private void RegisterChild(RenderableObjectBase obj)
{
obj._parent = this;
_children.Add(obj);
}
public void SetParent(RenderableObjectBase obj)
{
SetParent(obj, true);
}
private void RemoveChild(RenderableObjectBase obj)
{
_children.Remove(obj);
}
