Source code for nrv.utils.geom._circle

from ._ellipse import Ellipse
import numpy as np




class Circle(Ellipse):
    """
    Circle class that inherits from Cshape.
    Represents a circle with a center and radius.
    """



    def __init__(self, center: tuple[float, float] = (0, 0), radius: float = 10):
        """
        Initializes the `Circle`

        Parameters
        ----------
        center : tuple[float, float], optional
            Center of the shape, by default (0,0)
        radius : float , optional
            Radius of the shape, by default 10
        """
        super().__init__(center=center, radius=(radius, radius), rot=0)
        self.radius = radius


    @property
    def perimeter(self) -> float:
        """
        Perimeter of the shape in $\\mu m^2$
        """
        return 2 * np.pi * self.r

    @property
    def bbox_size(self) -> tuple[float, float]:
        return 2 * self.radius, 2 * self.radius



    def rotate(self, angle: float, degree: bool = False):
        pass




    def get_point_inside(self, n_pts: int = 1, delta: float = 0) -> np.ndarray:
        cr = (self.radius - delta) * np.sqrt(np.random.random(n_pts))
        cphi = 2 * np.pi * np.random.random(n_pts)

        X = np.vstack((cr * np.cos(cphi), cr * np.sin(cphi))).T
        X += self.c
        return X