/// <summary>
/// Adds the display object to the drawer.
/// </summary>
/// <param name="displayObject">Display object to add.</param>
/// <returns>Whether or not the display object was added.</returns>
public bool Add(SelfDrawingModelDisplayObject displayObject)
{
if (!selfDrawingDisplayObjects.Contains(displayObject))
{
selfDrawingDisplayObjects.Add(displayObject);
return(true);
}
return(false);
}
/// <summary>
/// Removes an object from the drawer.
/// </summary>
/// <param name="displayObject">Display object to remove.</param>
/// <returns>Whether or not the object was present.</returns>
public bool Remove(SelfDrawingModelDisplayObject displayObject)
{
return(selfDrawingDisplayObjects.Remove(displayObject));
}