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Using Camera class instead of displayer module

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This commit is contained in:
Grant Sanderson
2016-02-27 12:44:52 -08:00
parent c4c342c406
commit 74517d798d
21 changed files with 93 additions and 103 deletions
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35
scene/scene.py
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@ -103,32 +103,30 @@ class Scene(object):
self.camera.capture_mobjects(self.mobjects)
return self
def play(self, *animations, **kwargs):
self.num_animations += 1
def align_run_times(self, *animations, **kwargs):
if "run_time" in kwargs:
run_time = kwargs["run_time"]
else:
run_time = animations[0].run_time
for animation in animations:
animation.set_run_time(run_time)
return animations
def separate_static_and_moving_mobjects(self, *animations):
moving_mobjects = [
mobject
for anim in animations
for mobject in anim.mobject.submobject_family()
]
bundle = Mobject(*self.mobjects)
static_mobjects = filter(
lambda m : m not in moving_mobjects,
bundle.submobject_family()
)
self.camera.reset()
self.camera.capture_mobjects(
static_mobjects,
include_sub_mobjects = False
)
static_image = self.camera.get_image()
return moving_mobjects, static_mobjects
def get_time_progression(self, animations):
run_time = animations[0].run_time
times = np.arange(0, run_time, self.frame_duration)
time_progression = ProgressDisplay(times)
time_progression.set_description(
@ -136,7 +134,24 @@ class Scene(object):
str(animations[0]) + \
(", etc." if len(animations) > 1 else "")
)
for t in time_progression:
return time_progression
def play(self, *animations, **kwargs):
if len(animations) == 0:
raise Warning("Called Scene.play with no animations")
return
self.num_animations += 1
animations = self.align_run_times(*animations, **kwargs)
moving_mobjects, static_mobjects = \
self.separate_static_and_moving_mobjects(*animations)
self.camera.reset()
self.camera.capture_mobjects(
static_mobjects,
include_sub_mobjects = False
)
static_image = self.camera.get_image()
for t in self.get_time_progression(animations):
for animation in animations:
animation.update(t / animation.run_time)
self.camera.capture_mobjects([