autolens/model/profiles/geometry_profiles.py
def transform_grid_from_reference_frame(self, grid):
        """Transform a grid of (y,x) coordinates from the reference frame of the profile to the original observer \
        reference frame, including a rotation to its original orientation and a translation from the profile's centre.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the profile.
        """
        if self.__class__.__name__.startswith("Spherical"):
            return super().transform_grid_from_reference_frame(grid)

        y = np.add(np.add(np.multiply(grid[:, 1], self.sin_phi), np.multiply(grid[:, 0], self.cos_phi)), self.centre[0])
        x = np.add(np.add(np.multiply(grid[:, 1], self.cos_phi), - np.multiply(grid[:, 0], self.sin_phi)),
                   self.centre[1])
        return np.vstack((y, x)).T
def transform_grid_from_reference_frame(self, grid):
        """Transform a grid of (y,x) coordinates from the reference frame of the profile to the original observer \
        reference frame, including a rotation to its original orientation and a translation from the profile's centre.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the profile.
        """
        if self.__class__.__name__.startswith("Spherical"):
            return super().transform_grid_from_reference_frame(grid)

        y = np.add(np.add(np.multiply(grid[:, 1], self.sin_phi), np.multiply(grid[:, 0], self.cos_phi)), self.centre[0])
        x = np.add(np.add(np.multiply(grid[:, 1], self.cos_phi), - np.multiply(grid[:, 0], self.sin_phi)),
                   self.centre[1])
        return np.vstack((y, x)).T
def transform_grid_from_reference_frame ( self , grid ) : if self . __class__ . __name__ . startswith ( "Spherical" ) : return super ( ) . transform_grid_from_reference_frame ( grid ) y = np . add ( np . add ( np . multiply ( grid [ : , 1 ] , self . sin_phi ) , np . multiply ( grid [ : , 0 ] , self . cos_phi ) ) , self . centre [ 0 ] ) x = np . add ( np . add ( np . multiply ( grid [ : , 1 ] , self . cos_phi ) , - np . multiply ( grid [ : , 0 ] , self . sin_phi ) ) , self . centre [ 1 ] ) return np . vstack ( ( y , x ) ) . T
Transform a grid of (y,x) coordinates from the reference frame of the profile to the original observer \
        reference frame, including a rotation to its original orientation and a translation from the profile's centre.

        Parameters
        ----------
        grid : TransformedGrid(ndarray)
            The (y, x) coordinates in the reference frame of the profile.
Transform a grid of ( y x ) coordinates from the reference frame of the profile to the original observer \ reference frame including a rotation to its original orientation and a translation from the profile s centre .