def scroll_through_patrons(self):
logo_box = Square(side_length=2.5)
logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
total_width = FRAME_X_RADIUS - logo_box.get_right()[0]
black_rect = Rectangle(
fill_color=BLACK,
fill_opacity=1,
stroke_width=0,
width=FRAME_WIDTH,
height=0.6 * FRAME_HEIGHT,
)
black_rect.to_edge(UP, buff=0)
line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
line.move_to(ORIGIN)
self.add(line)
thanks = TextMobject("Funded by the community, with special thanks to:")
thanks.scale(0.9)
thanks.next_to(black_rect.get_bottom(), UP, SMALL_BUFF)
thanks.set_color(YELLOW)
underline = Line(LEFT, RIGHT)
underline.scale_to_fit_width(thanks.get_width() + MED_SMALL_BUFF)
underline.next_to(thanks, DOWN, SMALL_BUFF)
thanks.add(underline)
self.add(thanks)
patrons = VGroup(*map(TextMobject, self.specific_patrons))
patrons.scale(self.patron_scale_val)
for patron in patrons:
if patron.get_width() > self.max_patron_width:
patron.scale_to_fit_width(self.max_patron_width)
columns = VGroup(*[
VGroup(*patrons[i::self.n_patron_columns])
for i in range(self.n_patron_columns)
])
for column in columns:
for n, name in enumerate(column):
name.shift(n * self.name_y_spacing * DOWN)
columns.arrange_submobjects(
RIGHT, buff=LARGE_BUFF,
aligned_edge=UP,
)
columns.scale_to_fit_width(total_width - 1)
columns.next_to(black_rect, DOWN, 3 * LARGE_BUFF)
columns.to_edge(RIGHT)
thanks.align_to(columns, alignment_vect=RIGHT)
self.play(
columns.move_to, 2 * DOWN, DOWN,
columns.to_edge, RIGHT,
Animation(black_rect),
Animation(line),
Animation(thanks),
rate_func=None,
run_time=self.run_time,
)
def __init__(self, **kwargs):
digest_config(self, kwargs)
height = self.height
if "height" in kwargs:
kwargs.pop("height")
Rectangle.__init__(self,
width=self.aspect_ratio[0],
height=self.aspect_ratio[1],
**kwargs)
self.scale_to_fit_height(height)
def get_unit_square(self, color=YELLOW, opacity=0.3, stroke_width=3):
square = Rectangle(color=color,
width=self.plane.get_x_unit_size(),
height=self.plane.get_y_unit_size(),
stroke_color=color,
stroke_width=stroke_width,
fill_color=color,
fill_opacity=opacity)
square.move_to(self.plane.coords_to_point(0, 0), DL)
return square
def generate_big_rectangle(self):
height, width = self.zoomed_canvas_frame_shape
self.big_rectangle = Rectangle(height=height,
width=width,
color=self.square_color)
if self.zoomed_canvas_center is not None:
self.big_rectangle.shift(self.zoomed_canvas_center)
elif self.zoomed_canvas_corner is not None:
self.big_rectangle.to_corner(self.zoomed_canvas_corner,
buff=self.zoomed_canvas_corner_buff)
self.add(self.big_rectangle)
def __init__(self, **kwargs):
digest_config(self, kwargs)
height = self.height
if "height" in kwargs:
kwargs.pop("height")
Rectangle.__init__(
self,
width=self.aspect_ratio[0],
height=self.aspect_ratio[1],
**kwargs
)
self.scale_to_fit_height(height)
def get_unit_square(self, color=YELLOW, opacity=0.3, stroke_width=3):
square = Rectangle(
color=color,
width=self.plane.get_x_unit_size(),
height=self.plane.get_y_unit_size(),
stroke_color=color,
stroke_width=stroke_width,
fill_color=color,
fill_opacity=opacity
)
square.move_to(self.plane.coords_to_point(0, 0), DL)
return square
def scroll_through_patrons(self):
logo_box = Square(side_length=2.5)
logo_box.to_corner(DOWN + LEFT, buff=MED_LARGE_BUFF)
total_width = FRAME_X_RADIUS - logo_box.get_right()[0]
black_rect = Rectangle(fill_color=BLACK,
fill_opacity=1,
stroke_width=0,
width=FRAME_WIDTH,
height=1.1 * FRAME_Y_RADIUS)
black_rect.to_edge(UP, buff=0)
line = DashedLine(FRAME_X_RADIUS * LEFT, FRAME_X_RADIUS * RIGHT)
line.move_to(black_rect, DOWN)
line.shift(SMALL_BUFF * SMALL_BUFF * DOWN)
self.add(line)
patrons = VGroup(*map(TextMobject, self.specific_patrons))
patrons.scale(self.patron_scale_val)
for patron in patrons:
if patron.get_width() > self.max_patron_width:
patron.scale_to_fit_width(self.max_patron_width)
columns = VGroup(*[
VGroup(*patrons[i::self.n_patron_columns])
for i in range(self.n_patron_columns)
])
for column in columns:
for n, name in enumerate(column):
name.shift(n * self.name_y_spacing * DOWN)
columns.arrange_submobjects(
RIGHT,
buff=LARGE_BUFF,
aligned_edge=UP,
)
columns.scale_to_fit_width(total_width - 1)
columns.next_to(black_rect, DOWN, 3 * LARGE_BUFF)
columns.to_edge(RIGHT)
self.play(
columns.move_to,
2 * DOWN,
DOWN,
columns.to_edge,
RIGHT,
Animation(black_rect),
rate_func=None,
run_time=self.run_time,
)
def generate_points(self):
body = Cube(side_length=1)
for dim, scale_factor in enumerate(self.body_dimensions):
body.stretch(scale_factor, dim=dim)
body.scale_to_fit_width(self.width)
body.set_fill(self.shaded_body_color, opacity=1)
body.sort_submobjects(lambda p: p[2])
body[-1].set_fill(self.body_color)
keyboard = VGroup(*[
VGroup(*[
Square(**self.key_color_kwargs)
for x in range(12 - y % 2)
]).arrange_submobjects(RIGHT, buff=SMALL_BUFF)
for y in range(4)
]).arrange_submobjects(DOWN, buff=MED_SMALL_BUFF)
keyboard.stretch_to_fit_width(
self.keyboard_width_to_body_width * body.get_width(),
)
keyboard.stretch_to_fit_height(
self.keyboard_height_to_body_height * body.get_height(),
)
keyboard.next_to(body, OUT, buff=0.1 * SMALL_BUFF)
keyboard.shift(MED_SMALL_BUFF * UP)
body.add(keyboard)
screen_plate = body.copy()
screen_plate.stretch(self.screen_thickness /
self.body_dimensions[2], dim=2)
screen = Rectangle(
stroke_width=0,
fill_color=BLACK,
fill_opacity=1,
)
screen.replace(screen_plate, stretch=True)
screen.scale_in_place(self.screen_width_to_screen_plate_width)
screen.next_to(screen_plate, OUT, buff=0.1 * SMALL_BUFF)
screen_plate.add(screen)
screen_plate.next_to(body, UP, buff=0)
screen_plate.rotate(
self.open_angle, RIGHT,
about_point=screen_plate.get_bottom()
)
self.screen_plate = screen_plate
self.screen = screen
axis = Line(
body.get_corner(UP + LEFT + OUT),
body.get_corner(UP + RIGHT + OUT),
color=BLACK,
stroke_width=2
)
self.axis = axis
self.add(body, screen_plate, axis)
self.rotate(5 * np.pi / 12, LEFT, about_point=ORIGIN)
self.rotate(np.pi / 6, DOWN, about_point=ORIGIN)
def generate_rectangle(self, i, j):
height, width = self.get_side_lengths(i, j)
fill_color = self.get_fill_color(i, j)
rect = Rectangle(width=width,
height=height,
stroke_color=WHITE,
stroke_width=0,
fill_color=fill_color,
fill_opacity=1)
return rect
def generate_points(self):
body = Cube(side_length=1)
for dim, scale_factor in enumerate(self.body_dimensions):
body.stretch(scale_factor, dim=dim)
body.scale_to_fit_width(self.width)
body.set_fill(self.shaded_body_color, opacity=1)
body.sort_submobjects(lambda p: p[2])
body[-1].set_fill(self.body_color)
screen_plate = body.copy()
keyboard = VGroup(*[
VGroup(*[
Square(**self.key_color_kwargs)
for x in range(12 - y % 2)
]).arrange_submobjects(RIGHT, buff=SMALL_BUFF)
for y in range(4)
]).arrange_submobjects(DOWN, buff=MED_SMALL_BUFF)
keyboard.stretch_to_fit_width(
self.keyboard_width_to_body_width * body.get_width(),
)
keyboard.stretch_to_fit_height(
self.keyboard_height_to_body_height * body.get_height(),
)
keyboard.next_to(body, OUT, buff=0.1 * SMALL_BUFF)
keyboard.shift(MED_SMALL_BUFF * UP)
body.add(keyboard)
screen_plate.stretch(self.screen_thickness /
self.body_dimensions[2], dim=2)
screen = Rectangle(
stroke_width=0,
fill_color=BLACK,
fill_opacity=1,
)
screen.replace(screen_plate, stretch=True)
screen.scale_in_place(self.screen_width_to_screen_plate_width)
screen.next_to(screen_plate, OUT, buff=0.1 * SMALL_BUFF)
screen_plate.add(screen)
screen_plate.next_to(body, UP, buff=0)
screen_plate.rotate(
self.open_angle, RIGHT,
about_point=screen_plate.get_bottom()
)
self.screen_plate = screen_plate
self.screen = screen
axis = Line(
body.get_corner(UP + LEFT + OUT),
body.get_corner(UP + RIGHT + OUT),
color=BLACK,
stroke_width=2
)
self.axis = axis
self.add(body, screen_plate, axis)
self.rotate(5 * np.pi / 12, LEFT, about_point=ORIGIN)
self.rotate(np.pi / 6, DOWN, about_point=ORIGIN)
def get_face_card_design(self, value, symbol):
from for_3b1b_videos.pi_creature import PiCreature
sub_rect = Rectangle(
stroke_color = BLACK,
fill_opacity = 0,
height = 0.9*self.get_height(),
width = 0.6*self.get_width(),
)
sub_rect.move_to(self)
# pi_color = average_color(symbol.get_color(), GREY)
pi_color = symbol.get_color()
pi_mode = {
"J" : "plain",
"Q" : "thinking",
"K" : "hooray"
}[value]
pi_creature = PiCreature(
mode = pi_mode,
color = pi_color,
)
pi_creature.scale_to_fit_width(0.8*sub_rect.get_width())
if value in ["Q", "K"]:
prefix = "king" if value == "K" else "queen"
crown = SVGMobject(file_name = prefix + "_crown")
crown.set_stroke(width = 0)
crown.set_fill(YELLOW, 1)
crown.stretch_to_fit_width(0.5*sub_rect.get_width())
crown.stretch_to_fit_height(0.17*sub_rect.get_height())
crown.move_to(pi_creature.eyes.get_center(), DOWN)
pi_creature.add_to_back(crown)
to_top_buff = 0
else:
to_top_buff = SMALL_BUFF*sub_rect.get_height()
pi_creature.next_to(sub_rect.get_top(), DOWN, to_top_buff)
# pi_creature.shift(0.05*sub_rect.get_width()*RIGHT)
pi_copy = pi_creature.copy()
pi_copy.rotate(np.pi, about_point = sub_rect.get_center())
return VGroup(sub_rect, pi_creature, pi_copy)
def get_riemann_rectangles(
self,
graph,
x_min=None,
x_max=None,
dx=0.1,
input_sample_type="left",
stroke_width=1,
stroke_color=BLACK,
fill_opacity=1,
start_color=None,
end_color=None,
show_signed_area=True,
width_scale_factor=1.001
):
x_min = x_min if x_min is not None else self.x_min
x_max = x_max if x_max is not None else self.x_max
if start_color is None:
start_color = self.default_riemann_start_color
if end_color is None:
end_color = self.default_riemann_end_color
rectangles = VGroup()
x_range = np.arange(x_min, x_max, dx)
colors = color_gradient([start_color, end_color], len(x_range))
for x, color in zip(x_range, colors):
if input_sample_type == "left":
sample_input = x
elif input_sample_type == "right":
sample_input = x + dx
elif input_sample_type == "center":
sample_input = x + 0.5 * dx
else:
raise Exception("Invalid input sample type")
graph_point = self.input_to_graph_point(sample_input, graph)
points = VGroup(*list(map(VectorizedPoint, [
self.coords_to_point(x, 0),
self.coords_to_point(x + width_scale_factor * dx, 0),
graph_point
])))
rect = Rectangle()
rect.replace(points, stretch=True)
if graph_point[1] < self.graph_origin[1] and show_signed_area:
fill_color = invert_color(color)
else:
fill_color = color
rect.set_fill(fill_color, opacity=fill_opacity)
rect.set_stroke(stroke_color, width=stroke_width)
rectangles.add(rect)
return rectangles
def rect_to_mobject(self, rect_element):
fill_color = rect_element.getAttribute("fill")
stroke_color = rect_element.getAttribute("stroke")
stroke_width = rect_element.getAttribute("stroke-width")
corner_radius = rect_element.getAttribute("rx")
# input preprocessing
if fill_color in ["", "none", "#FFF", "#FFFFFF"] or Color(fill_color) == Color(WHITE):
opacity = 0
fill_color = BLACK # shdn't be necessary but avoids error msgs
if fill_color in ["#000", "#000000"]:
fill_color = WHITE
if stroke_color in ["", "none", "#FFF", "#FFFFFF"] or Color(stroke_color) == Color(WHITE):
stroke_width = 0
stroke_color = BLACK
if stroke_color in ["#000", "#000000"]:
stroke_color = WHITE
if stroke_width in ["", "none", "0"]:
stroke_width = 0
if corner_radius in ["", "0", "none"]:
corner_radius = 0
corner_radius = float(corner_radius)
if corner_radius == 0:
mob = Rectangle(
width=self.attribute_to_float(
rect_element.getAttribute("width")
),
height=self.attribute_to_float(
rect_element.getAttribute("height")
),
stroke_width=stroke_width,
stroke_color=stroke_color,
fill_color=fill_color,
fill_opacity=opacity
)
else:
mob = RoundedRectangle(
width=self.attribute_to_float(
rect_element.getAttribute("width")
),
height=self.attribute_to_float(
rect_element.getAttribute("height")
),
stroke_width=stroke_width,
stroke_color=stroke_color,
fill_color=fill_color,
fill_opacity=opacity,
corner_radius=corner_radius
)
mob.shift(mob.get_center() - mob.get_corner(UP + LEFT))
return mob
def generate_symbol(self):
symbol = VGroup(*[
Rectangle(
length=2,
width=0.5,
stroke_width=0,
fill_color=self.color,
fill_opacity=1,
) for i in range(2)
])
symbol.arrange_submobjects(RIGHT, buff=0.5)
symbol.set_height(self.inner_radius)
return symbol
def get_face_card_design(self, value, symbol):
from for_3b1b_videos.pi_creature import PiCreature
sub_rect = Rectangle(
stroke_color=BLACK,
fill_opacity=0,
height=0.9 * self.get_height(),
width=0.6 * self.get_width(),
)
sub_rect.move_to(self)
# pi_color = average_color(symbol.get_color(), GREY)
pi_color = symbol.get_color()
pi_mode = {
"J": "plain",
"Q": "thinking",
"K": "hooray"
}[value]
pi_creature = PiCreature(
mode=pi_mode,
color=pi_color,
)
pi_creature.scale_to_fit_width(0.8 * sub_rect.get_width())
if value in ["Q", "K"]:
prefix = "king" if value == "K" else "queen"
crown = SVGMobject(file_name=prefix + "_crown")
crown.set_stroke(width=0)
crown.set_fill(YELLOW, 1)
crown.stretch_to_fit_width(0.5 * sub_rect.get_width())
crown.stretch_to_fit_height(0.17 * sub_rect.get_height())
crown.move_to(pi_creature.eyes.get_center(), DOWN)
pi_creature.add_to_back(crown)
to_top_buff = 0
else:
to_top_buff = SMALL_BUFF * sub_rect.get_height()
pi_creature.next_to(sub_rect.get_top(), DOWN, to_top_buff)
# pi_creature.shift(0.05*sub_rect.get_width()*RIGHT)
pi_copy = pi_creature.copy()
pi_copy.rotate(np.pi, about_point=sub_rect.get_center())
return VGroup(sub_rect, pi_creature, pi_copy)
def add_bars(self, values):
buff = float(self.width) / (2 * len(values) + 1)
bars = VGroup()
for i, value in enumerate(values):
bar = Rectangle(
height=(value / self.max_value) * self.height,
width=buff,
stroke_width=self.bar_stroke_width,
fill_opacity=self.bar_fill_opacity,
)
bar.move_to((2 * i + 1) * buff * RIGHT, DOWN + LEFT)
bars.add(bar)
bars.set_color_by_gradient(*self.bar_colors)
bar_labels = VGroup()
for bar, name in zip(bars, self.bar_names):
label = TexMobject(str(name))
label.scale(self.bar_label_scale_val)
label.next_to(bar, DOWN, SMALL_BUFF)
bar_labels.add(label)
self.add(bars, bar_labels)
self.bars = bars
self.bar_labels = bar_labels
def rect_to_mobject(self, rect_element):
if rect_element.hasAttribute("fill"):
if Color(str(rect_element.getAttribute("fill"))) == Color(WHITE):
return
mob = Rectangle(width=float(rect_element.getAttribute("width")),
height=float(rect_element.getAttribute("height")),
stroke_width=0,
fill_color=WHITE,
fill_opacity=1.0)
mob.shift(mob.get_center() - mob.get_corner(UP + LEFT))
return mob
def generate_points(self):
outer_rect = Rectangle(
width=self.diameter,
height=self.thickness,
fill_color=self.fill_color,
fill_opacity=self.fill_opacity,
stroke_color=self.stroke_color,
stroke_width=0, # self.stroke_width
)
self.add(outer_rect)
PI = TAU / 2
ridge_angles = np.arange(PI / self.nb_ridges, PI, PI / self.nb_ridges)
ridge_positions = 0.5 * self.diameter * np.array(
[np.cos(theta) for theta in ridge_angles])
ridge_color = interpolate_color(BLACK, self.stroke_color, 0.5)
for x in ridge_positions:
ridge = Line(x * RIGHT + 0.5 * self.thickness * DOWN,
x * RIGHT + 0.5 * self.thickness * UP,
stroke_color=ridge_color,
stroke_width=self.stroke_width)
self.add(ridge)
def rect_to_mobject(self, rect_element):
fill_color = rect_element.getAttribute("fill")
stroke_color = rect_element.getAttribute("stroke")
stroke_width = rect_element.getAttribute("stroke-width")
corner_radius = rect_element.getAttribute("rx")
# input preprocessing
if fill_color in ["", "none", "#FFF", "#FFFFFF"] or Color(fill_color) == Color(WHITE):
opacity = 0
fill_color = BLACK # shdn't be necessary but avoids error msgs
if fill_color in ["#000", "#000000"]:
fill_color = WHITE
if stroke_color in ["", "none", "#FFF", "#FFFFFF"] or Color(stroke_color) == Color(WHITE):
stroke_width = 0
stroke_color = BLACK
if stroke_color in ["#000", "#000000"]:
stroke_color = WHITE
if stroke_width in ["", "none", "0"]:
stroke_width = 0
if corner_radius in ["", "0", "none"]:
corner_radius = 0
corner_radius = float(corner_radius)
if corner_radius == 0:
mob = Rectangle(
width=float(rect_element.getAttribute("width")),
height=float(rect_element.getAttribute("height")),
stroke_width=stroke_width,
stroke_color=stroke_color,
fill_color=fill_color,
fill_opacity=opacity
)
else:
mob = RoundedRectangle(
width=float(rect_element.getAttribute("width")),
height=float(rect_element.getAttribute("height")),
stroke_width=stroke_width,
stroke_color=stroke_color,
fill_color=fill_color,
fill_opacity=opacity,
corner_radius=corner_radius
)
mob.shift(mob.get_center() - mob.get_corner(UP + LEFT))
return mob
def generate_points(self):
self.add(Rectangle(
height = self.height,
width = self.height/self.height_to_width,
stroke_color = WHITE,
stroke_width = 2,
fill_color = self.color,
fill_opacity = 1,
))
if self.turned_over:
self.set_fill(DARK_GREY)
self.set_stroke(LIGHT_GREY)
contents = VectorizedPoint(self.get_center())
else:
value = self.get_value()
symbol = self.get_symbol()
design = self.get_design(value, symbol)
corner_numbers = self.get_corner_numbers(value, symbol)
contents = VGroup(design, corner_numbers)
self.design = design
self.corner_numbers = corner_numbers
self.add(contents)
def generate_points(self):
self.width = self.width_to_height_ratio * self.height
Rectangle.generate_points(self)
class ZoomedScene(Scene):
"""
Move around self.little_rectangle to determine
which part of the screen is zoomed in on.
"""
CONFIG = {
"zoomed_canvas_frame_shape": (3, 3),
"zoomed_canvas_center": None,
"zoomed_canvas_corner": UP + RIGHT,
"zoomed_canvas_corner_buff": DEFAULT_MOBJECT_TO_EDGE_BUFFER,
"zoomed_camera_background": None,
"little_rectangle_start_position": ORIGIN,
"zoom_factor": 6,
"square_color": WHITE,
"zoom_activated": False,
}
def activate_zooming(self):
self.generate_big_rectangle()
self.setup_zoomed_canvas()
self.setup_zoomed_camera()
self.zoom_activated = True
def animate_activate_zooming(self):
self.activate_zooming()
self.play(*map(FadeIn, [self.little_rectangle, self.big_rectangle]))
def disactivate_zooming(self):
self.remove(self.big_rectangle, self.little_rectangle)
self.zoom_activated = False
def get_zoomed_camera_mobject(self):
return self.little_rectangle
def get_zoomed_screen(self):
return self.big_rectangle
def generate_big_rectangle(self):
height, width = self.zoomed_canvas_frame_shape
self.big_rectangle = Rectangle(height=height,
width=width,
color=self.square_color)
if self.zoomed_canvas_center is not None:
self.big_rectangle.shift(self.zoomed_canvas_center)
elif self.zoomed_canvas_corner is not None:
self.big_rectangle.to_corner(self.zoomed_canvas_corner,
buff=self.zoomed_canvas_corner_buff)
self.add(self.big_rectangle)
def setup_zoomed_canvas(self):
upper_left = self.big_rectangle.get_corner(UP + LEFT)
lower_right = self.big_rectangle.get_corner(DOWN + RIGHT)
pixel_coords = self.camera.points_to_pixel_coords(
np.array([upper_left, lower_right]))
self.zoomed_canvas_pixel_indices = pixel_coords
(up, left), (down, right) = pixel_coords
self.zoomed_canvas_pixel_shape = (
right - left,
down - up,
)
def setup_zoomed_camera(self):
self.little_rectangle = self.big_rectangle.copy()
self.little_rectangle.scale(1. / self.zoom_factor)
self.little_rectangle.move_to(self.little_rectangle_start_position)
self.zoomed_camera = MovingCamera(
self.little_rectangle,
pixel_shape=self.zoomed_canvas_pixel_shape,
background=self.zoomed_camera_background)
self.add(self.little_rectangle)
#TODO, is there a better way to hanld this?
self.zoomed_camera.adjusted_thickness = lambda x: x
def get_frame(self):
frame = Scene.get_frame(self)
if self.zoom_activated:
(up, left), (down, right) = self.zoomed_canvas_pixel_indices
frame[left:right, up:down, :] = self.zoomed_camera.get_image()
return frame
def set_camera_pixel_array(self, pixel_array):
self.camera.set_pixel_array(pixel_array)
if self.zoom_activated:
(up, left), (down, right) = self.zoomed_canvas_pixel_indices
self.zoomed_camera.set_pixel_array(pixel_array[left:right,
up:down])
def set_camera_background(self, background):
self.set_camera_pixel_array(self, background)
#TODO, check this...
def reset_camera(self):
self.camera.reset()
if self.zoom_activated:
self.zoomed_camera.reset()
def capture_mobjects_in_camera(self, mobjects, **kwargs):
self.camera.capture_mobjects(mobjects, **kwargs)
if self.zoom_activated:
if self.big_rectangle in mobjects:
mobjects = list(mobjects)
mobjects.remove(self.big_rectangle)
self.zoomed_camera.capture_mobjects(mobjects, **kwargs)
def get_moving_mobjects(self, *animations):
moving_mobjects = Scene.get_moving_mobjects(self, *animations)
if self.zoom_activated and self.little_rectangle in moving_mobjects:
# When the camera is moving, so is everything,
return self.mobjects
else:
return moving_mobjects
def __init__(self, mobject, **kwargs):
digest_config(self, kwargs)
kwargs["width"] = mobject.get_width() + 2 * self.buff
kwargs["height"] = mobject.get_height() + 2 * self.buff
Rectangle.__init__(self, **kwargs)
self.move_to(mobject)
def generate_points(self):
self.width = self.width_to_height_ratio * self.height
Rectangle.generate_points(self)
def __init__(self, mobject, **kwargs):
digest_config(self, kwargs)
kwargs["width"] = mobject.get_width() + 2 * self.buff
kwargs["height"] = mobject.get_height() + 2 * self.buff
Rectangle.__init__(self, **kwargs)
self.move_to(mobject)
