def get_transformable_plane(self, x_range=None, y_range=None): """ x_range and y_range would be tuples (min, max) """ plane_config = dict(self.plane_config) shift_val = ORIGIN if x_range is not None: x_min, x_max = x_range plane_config["x_radius"] = x_max - x_min shift_val += (x_max + x_min) * RIGHT / 2. if y_range is not None: y_min, y_max = y_range plane_config["y_radius"] = y_max - y_min shift_val += (y_max + y_min) * UP / 2. plane = ComplexPlane(**plane_config) plane.shift(shift_val) if self.use_multicolored_plane: self.paint_plane(plane) return plane
def add_background_plane(self): background = ComplexPlane(**self.plane_config) background.fade(self.background_fade_factor) self.add(background) self.background = background