public void Reset()
{
ShapeTypesInfoMap.Clear();
RegisterShapeType(LineCreator.getInstance(), StandardLineRenderer.getInstance());
RegisterShapeType(RectangleCreator.getInstance(), StandardRectangleRenderer.getInstance());
RegisterShapeType(SquareCreator.getInstance(), StandardRectangleRenderer.getInstance());
RegisterShapeType(EllipseCreator.getInstance(), StandardEllipseRenderer.getInstance());
RegisterShapeType(CircleCreator.getInstance(), StandardEllipseRenderer.getInstance());
RegisterShapeType(TriangleCreator.getInstance(), StandardTriangleRenderer.getInstance());
}
static void Main(string[] args)
{
Creator creator = new CircleCreator();
Shape shape1 = creator.create_shape();
creator = new SquareCreator();
Shape shape2 = creator.create_shape();
creator = new RectangleCreator();
Shape shape3 = creator.create_shape();
}