shape.add(new Vector2D(5, 0));
shape.add(new Vector2D(5, 2));
shape.add(new Vector2D(-5, 2));
shape.translateRootPointToMiddle(); */
shape = new Polygon2D();
shape.add(new Vector2D(-2.5, -2.5));
shape.add(new Vector2D(2.5, -2.5));
shape.add(new Vector2D(0, 5));
}