def construct(self): curve = HilbertCurve(order = 6) curve.set_color(WHITE) colored_curve = curve.copy() colored_curve.thin_out(3) lion = ImageMobject("lion", invert = False) lion.replace(curve, stretch = True) sparce_lion = lion.copy() sparce_lion.thin_out(100) distance_matrix = cdist(colored_curve.points, sparce_lion.points) closest_point_indices = np.apply_along_axis( np.argmin, 1, distance_matrix ) colored_curve.rgbas = sparce_lion.rgbas[closest_point_indices] line = Line(5*LEFT, 5*RIGHT) Mobject.align_data(line, colored_curve) line.rgbas = colored_curve.rgbas self.add(lion) self.play(ShowCreation(curve, run_time = 3)) self.play( FadeOut(lion), Transform(curve, colored_curve), run_time = 3 ) self.wait() self.play(Transform(curve, line, run_time = 5)) self.wait()