def __init__(self, frame=None, **kwargs):
"""
frame is a Mobject, (should almost certainly be a rectangle)
determining which region of space the camera displys
"""
digest_config(self, kwargs)
if frame is None:
frame = ScreenRectangle(height=FRAME_HEIGHT)
frame.set_stroke(
self.default_frame_stroke_color,
self.default_frame_stroke_width,
)
self.frame = frame
Camera.__init__(self, **kwargs)
class MovingCameraScene(Scene):
def setup(self):
self.camera_frame = ScreenRectangle(height=FRAME_HEIGHT)
self.camera_frame.set_stroke(width=0)
self.camera = MovingCamera(self.camera_frame, **self.camera_config)
return self
def get_moving_mobjects(self, *animations):
# TODO: Code repetition from ZoomedScene
moving_mobjects = Scene.get_moving_mobjects(self, *animations)
if self.camera_frame in moving_mobjects:
# When the camera is moving, so is everything,
return self.mobjects
else:
return moving_mobjects
