/// <summary>
/// Removes rectangle object from scene
/// </summary>
/// <param name="rectangle">Rectangle object</param>
public void RemoveRectangle(RectangleObject rectangle)
{
if (Rectangles.Contains(rectangle))
{
Rectangles.Remove(rectangle);
}
}
/// <summary>
/// Adds rectangle object at scene
/// </summary>
/// <param name="rectangle">Rectangle object</param>
public void AddRectangle(RectangleObject rectangle)
{
Rectangles.Add(rectangle);
}