Class Square

manim/mobject/geometry/polygram.py:681–713

A rectangle with equal side lengths. Parameters ---------- side_length The length of the sides of the square. kwargs Additional arguments to be passed to :class:`Rectangle`. Examples -------- .. manim:: SquareExample :save_last_frame: cl

class Square(Rectangle):
    """A rectangle with equal side lengths.

    Parameters
    ----------
    side_length
        The length of the sides of the square.
    kwargs
        Additional arguments to be passed to :class:`Rectangle`.

    Examples
    --------
    .. manim:: SquareExample
        :save_last_frame:

        class SquareExample(Scene):
            def construct(self):
                square_1 = Square(side_length=2.0).shift(DOWN)
                square_2 = Square(side_length=1.0).next_to(square_1, direction=UP)
                square_3 = Square(side_length=0.5).next_to(square_2, direction=UP)
                self.add(square_1, square_2, square_3)
    """

    def __init__(self, side_length: float = 2.0, **kwargs: Any) -> None:
        super().__init__(height=side_length, width=side_length, **kwargs)

    @property
    def side_length(self) -> float:
        return float(np.linalg.norm(self.get_vertices()[0] - self.get_vertices()[1]))

    @side_length.setter
    def side_length(self, value: float) -> None:
        self.scale(value / self.side_length)


class RoundedRectangle(Rectangle):