/// <summary>
/// Удаление фигуры
/// </summary>
public void Remove(IClosedPlanarShape shape)
{
if (_container.Contains(shape) == true)
{
_container.Remove(shape);
}
}
/// <summary>
/// Добавление фигуры
/// </summary>
public void Add(IClosedPlanarShape shape)
{
_container.Add(shape ?? throw new ArgumentNullException(nameof(shape)));
}
