def create_eyes(self, mode=None, thing_to_look_at=None):
if mode is None:
mode = self.mode
if thing_to_look_at is None:
thing_to_look_at = self.thing_to_look_at
self.thing_to_look_at = thing_to_look_at
self.mode = mode
looking_direction = None
pi = PiCreature(mode=mode)
eyes = VGroup(pi.eyes, pi.pupils)
if self.submobjects:
eyes.match_height(self)
eyes.move_to(self, DOWN)
looking_direction = self[1].get_center() - self[0].get_center()
else:
eyes.set_height(self.height)
eyes.move_to(self.body.get_top(), DOWN)
height = eyes.get_height()
if thing_to_look_at is not None:
pi.look_at(thing_to_look_at)
elif looking_direction is not None:
pi.look(looking_direction)
eyes.set_height(height)
return eyes
def create_eyes(self, mode=None, thing_to_look_at=None):
if mode is None:
mode = self.mode
if thing_to_look_at is None:
thing_to_look_at = self.thing_to_look_at
self.thing_to_look_at = thing_to_look_at
self.mode = mode
looking_direction = None
pi = PiCreature(mode=mode)
eyes = VGroup(pi.eyes, pi.pupils)
if self.submobjects:
eyes.match_height(self)
eyes.move_to(self, DOWN)
looking_direction = self[1].get_center() - self[0].get_center()
else:
eyes.set_height(self.height)
eyes.move_to(self.body.get_top(), DOWN)
height = eyes.get_height()
if thing_to_look_at is not None:
pi.look_at(thing_to_look_at)
elif looking_direction is not None:
pi.look(looking_direction)
eyes.set_height(height)
return eyes
def __init__(self, point, color=YELLOW, **kwargs):
digest_config(self, kwargs)
lines = VGroup()
for angle in np.arange(0, TAU, TAU / self.num_lines):
line = Line(ORIGIN, self.line_length * RIGHT)
line.shift((self.flash_radius - self.line_length) * RIGHT)
line.rotate(angle, about_point=ORIGIN)
lines.add(line)
lines.move_to(point)
lines.set_color(color)
lines.set_stroke(width=3)
line_anims = [
ShowCreationThenDestruction(
line, rate_func=squish_rate_func(smooth, 0, 0.5)
)
for line in lines
]
fade_anims = [
UpdateFromAlphaFunc(
line, lambda m, a: m.set_stroke(
width=self.line_stroke_width * (1 - a)
),
rate_func=squish_rate_func(smooth, 0, 0.75)
)
for line in lines
]
AnimationGroup.__init__(
self, *line_anims + fade_anims, **kwargs
)
def get_cross(self):
cross = VGroup(Line(UP + LEFT, DOWN + RIGHT, **self.cross_kwargs),
Line(UP + RIGHT, DOWN + LEFT, **self.cross_kwargs))
cross.stretch_to_fit_width(self.box.get_width())
cross.stretch_to_fit_height(self.box.get_height())
cross.scale(0.5)
cross.move_to(self.box)
return cross
def get_checkmark(self):
checkmark = VGroup(
Line(UP / 2 + 2 * LEFT, DOWN + LEFT, **self.checkmark_kwargs),
Line(DOWN + LEFT, UP + RIGHT, **self.checkmark_kwargs))
checkmark.stretch_to_fit_width(self.box.get_width())
checkmark.stretch_to_fit_height(self.box.get_height())
checkmark.scale(0.5)
checkmark.move_to(self.box)
return checkmark
def __init__(self, *args, **kwargs):
PiCreature.__init__(self, *args, **kwargs)
self.scale(self.scale_factor)
self.shift(LEFT)
self.to_edge(DOWN, buff=LARGE_BUFF)
eyes = VGroup(self.eyes, self.pupils)
eyes_bottom = eyes.get_bottom()
eyes.scale(self.eye_scale_factor)
eyes.move_to(eyes_bottom, aligned_edge=DOWN)
looking_direction = self.get_looking_direction()
for pupil in self.pupils:
pupil.scale_in_place(self.pupil_scale_factor)
self.look(looking_direction)
def __init__(self, *args, **kwargs):
PiCreature.__init__(self, *args, **kwargs)
self.scale(self.scale_factor)
self.shift(LEFT)
self.to_edge(DOWN, buff=LARGE_BUFF)
eyes = VGroup(self.eyes, self.pupils)
eyes_bottom = eyes.get_bottom()
eyes.scale(self.eye_scale_factor)
eyes.move_to(eyes_bottom, aligned_edge=DOWN)
looking_direction = self.get_looking_direction()
for pupil in self.pupils:
pupil.scale_in_place(self.pupil_scale_factor)
self.look(looking_direction)
