def create_pi_creatures(self):
self.teacher = Mortimer(color=self.default_pi_creature_kwargs["color"])
self.teacher.to_corner(DOWN + RIGHT)
self.teacher.look(DOWN + LEFT)
self.students = VGroup(
*[Randolph(color=c) for c in self.student_colors])
self.students.arrange_submobjects(RIGHT)
self.students.scale(self.student_scale_factor)
self.students.to_corner(DOWN + LEFT)
self.teacher.look_at(self.students[-1].eyes)
for student in self.students:
student.look_at(self.teacher.eyes)
return [self.teacher] + list(self.students)
def construct(self):
morty = Mortimer()
morty.next_to(ORIGIN, DOWN)
patreon_logo = PatreonLogo()
patreon_logo.to_edge(UP)
n_patrons = len(self.specific_patrons)
patrons = map(TextMobject, self.specific_patrons)
num_groups = float(len(patrons)) / self.max_patron_group_size
proportion_range = np.linspace(0, 1, num_groups + 1)
indices = (len(patrons) * proportion_range).astype('int')
patron_groups = [
VGroup(*patrons[i:j])
for i, j in zip(indices, indices[1:])
]
for i, group in enumerate(patron_groups):
left_group = VGroup(*group[:len(group) / 2])
right_group = VGroup(*group[len(group) / 2:])
for subgroup, vect in (left_group, LEFT), (right_group, RIGHT):
subgroup.arrange_submobjects(DOWN, aligned_edge=LEFT)
subgroup.scale(self.patron_scale_val)
subgroup.to_edge(vect)
last_group = None
for i, group in enumerate(patron_groups):
anims = []
if last_group is not None:
self.play(
FadeOut(last_group),
morty.look, UP + LEFT
)
else:
anims += [
DrawBorderThenFill(patreon_logo),
]
self.play(
LaggedStart(
FadeIn, group,
run_time=2,
),
morty.change, "gracious", group.get_corner(UP + LEFT),
*anims
)
self.play(morty.look_at, group.get_corner(DOWN + LEFT))
self.play(morty.look_at, group.get_corner(UP + RIGHT))
self.play(morty.look_at, group.get_corner(DOWN + RIGHT))
self.play(Blink(morty))
last_group = group
def add_title(self):
title = self.title = TextMobject("Clicky Stuffs")
title.scale(1.5)
title.to_edge(UP, buff=MED_SMALL_BUFF)
randy, morty = self.pi_creatures = VGroup(Randolph(), Mortimer())
for pi, vect in (randy, LEFT), (morty, RIGHT):
pi.set_height(title.get_height())
pi.change_mode("thinking")
pi.look(DOWN)
pi.next_to(title, vect, buff=MED_LARGE_BUFF)
self.add_foreground_mobjects(title, randy, morty)
def create_pi_creatures(self):
self.teacher = Mortimer(color=self.teacher_color)
self.teacher.to_corner(DOWN + RIGHT)
self.teacher.look(DOWN + LEFT)
self.students = VGroup(*[
Randolph(color=c)
for c in self.student_colors
])
self.students.arrange_submobjects(RIGHT)
self.students.scale(self.student_scale_factor)
self.students.to_corner(DOWN + LEFT)
self.teacher.look_at(self.students[-1].eyes)
for student in self.students:
student.look_at(self.teacher.eyes)
return [self.teacher] + list(self.students)
class TeacherStudentsScene(PiCreatureScene):
CONFIG = {
"student_colors": [BLUE_D, BLUE_E, BLUE_C],
"student_scale_factor": 0.8,
"seconds_to_blink": 2,
"screen_height": 3,
}
def setup(self):
PiCreatureScene.setup(self)
self.screen = ScreenRectangle(height=self.screen_height)
self.screen.to_corner(UP + LEFT)
self.hold_up_spot = self.teacher.get_corner(UP +
LEFT) + MED_LARGE_BUFF * UP
def create_pi_creatures(self):
self.teacher = Mortimer(color=self.default_pi_creature_kwargs["color"])
self.teacher.to_corner(DOWN + RIGHT)
self.teacher.look(DOWN + LEFT)
self.students = VGroup(
*[Randolph(color=c) for c in self.student_colors])
self.students.arrange_submobjects(RIGHT)
self.students.scale(self.student_scale_factor)
self.students.to_corner(DOWN + LEFT)
self.teacher.look_at(self.students[-1].eyes)
for student in self.students:
student.look_at(self.teacher.eyes)
return [self.teacher] + list(self.students)
def get_teacher(self):
return self.teacher
def get_students(self):
return self.students
def teacher_says(self, *content, **kwargs):
return self.pi_creature_says(self.get_teacher(), *content, **kwargs)
def student_says(self, *content, **kwargs):
if "target_mode" not in kwargs:
target_mode = random.choice([
"raise_right_hand",
"raise_left_hand",
])
kwargs["target_mode"] = target_mode
student = self.get_students()[kwargs.get("student_index", 1)]
return self.pi_creature_says(student, *content, **kwargs)
def teacher_thinks(self, *content, **kwargs):
return self.pi_creature_thinks(self.get_teacher(), *content, **kwargs)
def student_thinks(self, *content, **kwargs):
student = self.get_students()[kwargs.get("student_index", 1)]
return self.pi_creature_thinks(student, *content, **kwargs)
def change_all_student_modes(self, mode, **kwargs):
self.change_student_modes(*[mode] * len(self.students), **kwargs)
def change_student_modes(self, *modes, **kwargs):
added_anims = kwargs.pop("added_anims", [])
self.play(self.get_student_changes(*modes, **kwargs), *added_anims)
def get_student_changes(self, *modes, **kwargs):
pairs = zip(self.get_students(), modes)
pairs = [(s, m) for s, m in pairs if m is not None]
start = VGroup(*[s for s, m in pairs])
target = VGroup(*[s.copy().change_mode(m) for s, m in pairs])
if "look_at_arg" in kwargs:
for pi in target:
pi.look_at(kwargs["look_at_arg"])
submobject_mode = kwargs.get("submobject_mode", "lagged_start")
return Transform(start,
target,
submobject_mode=submobject_mode,
run_time=2)
def zoom_in_on_thought_bubble(self,
bubble=None,
radius=FRAME_Y_RADIUS + FRAME_X_RADIUS):
if bubble is None:
for pi in self.get_pi_creatures():
if hasattr(pi, "bubble") and isinstance(
pi.bubble, ThoughtBubble):
bubble = pi.bubble
break
if bubble is None:
raise Exception("No pi creatures have a thought bubble")
vect = -bubble.get_bubble_center()
def func(point):
centered = point + vect
return radius * centered / np.linalg.norm(centered)
self.play(
*
[ApplyPointwiseFunction(func, mob) for mob in self.get_mobjects()])
def teacher_holds_up(self,
mobject,
target_mode="raise_right_hand",
**kwargs):
mobject.move_to(self.hold_up_spot, DOWN)
mobject.shift_onto_screen()
mobject_copy = mobject.copy()
mobject_copy.shift(DOWN)
mobject_copy.fade(1)
self.play(
ReplacementTransform(mobject_copy, mobject),
self.teacher.change,
target_mode,
)
class TeacherStudentsScene(PiCreatureScene):
CONFIG = {
"student_colors": [BLUE_D, BLUE_E, BLUE_C],
"teacher_color": GREY_BROWN,
"student_scale_factor": 0.8,
"seconds_to_blink": 2,
"screen_height": 3,
}
def setup(self):
PiCreatureScene.setup(self)
self.screen = ScreenRectangle(height=self.screen_height)
self.screen.to_corner(UP + LEFT)
self.hold_up_spot = self.teacher.get_corner(UP + LEFT) + MED_LARGE_BUFF * UP
def create_pi_creatures(self):
self.teacher = Mortimer(color=self.teacher_color)
self.teacher.to_corner(DOWN + RIGHT)
self.teacher.look(DOWN + LEFT)
self.students = VGroup(*[
Randolph(color=c)
for c in self.student_colors
])
self.students.arrange_submobjects(RIGHT)
self.students.scale(self.student_scale_factor)
self.students.to_corner(DOWN + LEFT)
self.teacher.look_at(self.students[-1].eyes)
for student in self.students:
student.look_at(self.teacher.eyes)
return [self.teacher] + list(self.students)
def get_teacher(self):
return self.teacher
def get_students(self):
return self.students
def teacher_says(self, *content, **kwargs):
return self.pi_creature_says(
self.get_teacher(), *content, **kwargs
)
def student_says(self, *content, **kwargs):
if "target_mode" not in kwargs:
target_mode = random.choice([
"raise_right_hand",
"raise_left_hand",
])
kwargs["target_mode"] = target_mode
student = self.get_students()[kwargs.get("student_index", 1)]
return self.pi_creature_says(
student, *content, **kwargs
)
def teacher_thinks(self, *content, **kwargs):
return self.pi_creature_thinks(
self.get_teacher(), *content, **kwargs
)
def student_thinks(self, *content, **kwargs):
student = self.get_students()[kwargs.get("student_index", 1)]
return self.pi_creature_thinks(student, *content, **kwargs)
def change_all_student_modes(self, mode, **kwargs):
self.change_student_modes(*[mode] * len(self.students), **kwargs)
def change_student_modes(self, *modes, **kwargs):
added_anims = kwargs.pop("added_anims", [])
self.play(
self.get_student_changes(*modes, **kwargs),
*added_anims
)
def get_student_changes(self, *modes, **kwargs):
pairs = zip(self.get_students(), modes)
pairs = [(s, m) for s, m in pairs if m is not None]
start = VGroup(*[s for s, m in pairs])
target = VGroup(*[s.copy().change_mode(m) for s, m in pairs])
if "look_at_arg" in kwargs:
for pi in target:
pi.look_at(kwargs["look_at_arg"])
submobject_mode = kwargs.get("submobject_mode", "lagged_start")
return Transform(
start, target,
submobject_mode=submobject_mode,
run_time=2
)
def zoom_in_on_thought_bubble(self, bubble=None, radius=FRAME_Y_RADIUS + FRAME_X_RADIUS):
if bubble is None:
for pi in self.get_pi_creatures():
if hasattr(pi, "bubble") and isinstance(pi.bubble, ThoughtBubble):
bubble = pi.bubble
break
if bubble is None:
raise Exception("No pi creatures have a thought bubble")
vect = -bubble.get_bubble_center()
def func(point):
centered = point + vect
return radius * centered / np.linalg.norm(centered)
self.play(*[
ApplyPointwiseFunction(func, mob)
for mob in self.get_mobjects()
])
def teacher_holds_up(self, mobject, target_mode="raise_right_hand", added_anims=None, **kwargs):
mobject.move_to(self.hold_up_spot, DOWN)
mobject.shift_onto_screen()
mobject_copy = mobject.copy()
mobject_copy.shift(DOWN)
mobject_copy.fade(1)
added_anims = added_anims or []
self.play(
ReplacementTransform(mobject_copy, mobject),
self.teacher.change, target_mode,
*added_anims
)
