def digest_mobject_attrs(self):
"""
Ensures all attributes which are mobjects are included
in the submobjects list.
"""
mobject_attrs = [
x for x in list(self.__dict__.values()) if isinstance(x, Mobject)
]
self.submobjects = list_update(self.submobjects, mobject_attrs)
return self
def get_moving_mobjects(self, *animations):
moving_mobjects = Scene.get_moving_mobjects(self, *animations)
all_moving_mobjects = self.camera.extract_mobject_family_members(
moving_mobjects)
movement_indicators = self.camera.get_mobjects_indicating_movement()
for movement_indicator in movement_indicators:
if movement_indicator in all_moving_mobjects:
# When one of these is moving, the camera should
# consider all mobjects to be moving
return list_update(self.mobjects, moving_mobjects)
return moving_mobjects
def update_frame(self,
mobjects=None,
background=None,
include_submobjects=True,
dont_update_when_skipping=True,
**kwargs):
if self.skip_animations and dont_update_when_skipping:
return
if mobjects is None:
mobjects = list_update(
self.mobjects,
self.foreground_mobjects,
)
if background is not None:
self.set_camera_pixel_array(background)
else:
self.reset_camera()
kwargs["include_submobjects"] = include_submobjects
self.capture_mobjects_in_camera(mobjects, **kwargs)
def add(self, *mobjects):
if self in mobjects:
raise Exception("Mobject cannot contain self")
self.submobjects = list_update(self.submobjects, mobjects)
return self
def add_foreground_mobjects(self, *mobjects):
self.foreground_mobjects = list_update(self.foreground_mobjects,
mobjects)
self.add(*mobjects)
return self