def __init__(self, **kwargs):
SVGMobject.__init__(self, **kwargs)
circle = Circle(
stroke_width=3,
stroke_color=GREEN,
fill_opacity=1,
fill_color=BLUE_C,
)
circle.replace(self)
self.add_to_back(circle)
def animate_product(self, left, right, result):
l_matrix = left.get_mob_matrix()
r_matrix = right.get_mob_matrix()
result_matrix = result.get_mob_matrix()
circle = Circle(
radius=l_matrix[0][0].get_height(),
color=GREEN
)
circles = VGroup(*[
entry.get_point_mobject()
for entry in (l_matrix[0][0], r_matrix[0][0])
])
(m, k), n = l_matrix.shape, r_matrix.shape[1]
for mob in result_matrix.flatten():
mob.set_color(BLACK)
lagging_anims = []
for a in range(m):
for b in range(n):
for c in range(k):
l_matrix[a][c].set_color(YELLOW)
r_matrix[c][b].set_color(YELLOW)
for c in range(k):
start_parts = VGroup(
l_matrix[a][c].copy(),
r_matrix[c][b].copy()
)
result_entry = result_matrix[a][b].split()[c]
new_circles = VGroup(*[
circle.copy().shift(part.get_center())
for part in start_parts.split()
])
self.play(Transform(circles, new_circles))
self.play(
Transform(
start_parts,
result_entry.copy().set_color(YELLOW),
path_arc=-np.pi / 2,
lag_ratio=0,
),
*lagging_anims
)
result_entry.set_color(YELLOW)
self.remove(start_parts)
lagging_anims = [
ApplyMethod(result_entry.set_color, WHITE)
]
for c in range(k):
l_matrix[a][c].set_color(WHITE)
r_matrix[c][b].set_color(WHITE)
self.play(FadeOut(circles), *lagging_anims)
self.wait()
def init_pupils(self):
# Instead of what is drawn, make new circles.
# This is mostly because the paths associated
# with the eyes in all the drawings got slightly
# messed up.
for eye, pupil in zip(self.eyes, self.pupils):
pupil_r = eye.get_width() / 2
pupil_r *= self.pupil_to_eye_width_ratio
dot_r = pupil_r
dot_r *= self.pupil_dot_to_pupil_width_ratio
new_pupil = Circle(
radius=pupil_r,
color=BLACK,
fill_opacity=1,
stroke_width=0,
)
dot = Circle(
radius=dot_r,
color=WHITE,
fill_opacity=1,
stroke_width=0,
)
new_pupil.move_to(pupil)
pupil.become(new_pupil)
dot.shift(
new_pupil.get_boundary_point(UL) -
dot.get_boundary_point(UL)
)
pupil.add(dot)
def increment(self, run_time_per_anim=1):
moving_dot = Dot(
self.counting_dot_starting_position,
radius=self.count_dot_starting_radius,
color=self.digit_place_colors[0],
)
moving_dot.generate_target()
moving_dot.set_fill(opacity=0)
kwargs = {
"run_time": run_time_per_anim
}
continue_rolling_over = True
first_move = True
place = 0
while continue_rolling_over:
added_anims = []
if first_move:
added_anims += self.get_digit_increment_animations()
first_move = False
moving_dot.target.replace(
next(self.dot_template_iterators[place])
)
self.play(MoveToTarget(moving_dot), *added_anims, **kwargs)
self.curr_configurations[place].add(moving_dot)
if len(self.curr_configurations[place].split()) == self.get_place_max(place):
full_configuration = self.curr_configurations[place]
self.curr_configurations[place] = VGroup()
place += 1
center = full_configuration.get_center_of_mass()
radius = 0.6 * max(
full_configuration.get_width(),
full_configuration.get_height(),
)
circle = Circle(
radius=radius,
stroke_width=0,
fill_color=self.digit_place_colors[place],
fill_opacity=0.5,
)
circle.move_to(center)
moving_dot = VGroup(circle, full_configuration)
moving_dot.generate_target()
moving_dot[0].set_fill(opacity=0)
else:
continue_rolling_over = False
def add_pupil(self):
self.pupil = Circle(
radius=self.pupil_radius,
fill_color=BLACK,
fill_opacity=1,
stroke_width=0,
sheen=0.0,
)
self.pupil.rotate(90 * DEGREES)
self.add(self.pupil)
def __init__(self, focal_point, **kwargs):
digest_config(self, kwargs)
circles = VGroup()
for x in range(self.n_circles):
circle = Circle(
radius=self.big_radius,
stroke_color=BLACK,
stroke_width=0,
)
circle.add_updater(
lambda c: c.move_to(focal_point)
)
circle.save_state()
circle.set_width(self.small_radius * 2)
circle.set_stroke(self.color, self.start_stroke_width)
circles.add(circle)
animations = [
Restore(circle)
for circle in circles
]
super().__init__(*animations, **kwargs)
class Logo(VMobject):
CONFIG = {
"pupil_radius": 1.0,
"outer_radius": 2.0,
"iris_background_blue": "#74C0E3",
"iris_background_brown": "#8C6239",
"blue_spike_colors": [
"#528EA3",
"#3E6576",
"#224C5B",
BLACK,
],
"brown_spike_colors": [
"#754C24",
"#603813",
"#42210b",
BLACK,
],
"n_spike_layers": 4,
"n_spikes": 28,
"spike_angle": TAU / 28,
}
def __init__(self, **kwargs):
VMobject.__init__(self, **kwargs)
self.add_iris_back()
self.add_spikes()
self.add_pupil()
def add_iris_back(self):
blue_iris_back = AnnularSector(
inner_radius=self.pupil_radius,
outer_radius=self.outer_radius,
angle=270 * DEGREES,
start_angle=180 * DEGREES,
fill_color=self.iris_background_blue,
fill_opacity=1,
stroke_width=0,
)
brown_iris_back = AnnularSector(
inner_radius=self.pupil_radius,
outer_radius=self.outer_radius,
angle=90 * DEGREES,
start_angle=90 * DEGREES,
fill_color=self.iris_background_brown,
fill_opacity=1,
stroke_width=0,
)
self.iris_background = VGroup(
blue_iris_back,
brown_iris_back,
)
self.add(self.iris_background)
def add_spikes(self):
layers = VGroup()
radii = np.linspace(
self.outer_radius,
self.pupil_radius,
self.n_spike_layers,
endpoint=False,
)
radii[:2] = radii[1::-1] # Swap first two
radii[-1] = interpolate(radii[-1], self.pupil_radius, 0.25)
for radius in radii:
tip_angle = self.spike_angle
half_base = radius * np.tan(tip_angle)
triangle, right_half_triangle = [
Polygon(
radius * UP,
half_base * RIGHT,
vertex3,
fill_opacity=1,
stroke_width=0,
) for vertex3 in (
half_base * LEFT,
ORIGIN,
)
]
left_half_triangle = right_half_triangle.copy()
left_half_triangle.flip(UP, about_point=ORIGIN)
n_spikes = self.n_spikes
full_spikes = [
triangle.copy().rotate(-angle, about_point=ORIGIN)
for angle in np.linspace(0, TAU, n_spikes, endpoint=False)
]
index = (3 * n_spikes) // 4
if radius == radii[0]:
layer = VGroup(*full_spikes)
layer.rotate(-TAU / n_spikes / 2, about_point=ORIGIN)
layer.brown_index = index
else:
half_spikes = [
right_half_triangle.copy(),
left_half_triangle.copy().rotate(
90 * DEGREES,
about_point=ORIGIN,
),
right_half_triangle.copy().rotate(
90 * DEGREES,
about_point=ORIGIN,
),
left_half_triangle.copy()
]
layer = VGroup(*it.chain(
half_spikes[:1],
full_spikes[1:index],
half_spikes[1:3],
full_spikes[index + 1:],
half_spikes[3:],
))
layer.brown_index = index + 1
layers.add(layer)
# Color spikes
blues = self.blue_spike_colors
browns = self.brown_spike_colors
for layer, blue, brown in zip(layers, blues, browns):
index = layer.brown_index
layer[:index].set_color(blue)
layer[index:].set_color(brown)
self.spike_layers = layers
self.add(layers)
def add_pupil(self):
self.pupil = Circle(
radius=self.pupil_radius,
fill_color=BLACK,
fill_opacity=1,
stroke_width=0,
sheen=0.0,
)
self.pupil.rotate(90 * DEGREES)
self.add(self.pupil)
def cut_pupil(self):
pupil = self.pupil
center = pupil.get_center()
new_pupil = VGroup(*[
pupil.copy().pointwise_become_partial(pupil, a, b)
for (a, b) in [(0.25, 1), (0, 0.25)]
])
for sector in new_pupil:
sector.add_cubic_bezier_curve_to(
[sector.points[-1], *[center] * 3, *[sector.points[0]] * 2])
self.remove(pupil)
self.add(new_pupil)
self.pupil = new_pupil
def get_blue_part_and_brown_part(self):
if len(self.pupil) == 1:
self.cut_pupil()
# circle = Circle()
# circle.set_stroke(width=0)
# circle.set_fill(BLACK, opacity=1)
# circle.match_width(self)
# circle.move_to(self)
blue_part = VGroup(
self.iris_background[0],
*[layer[:layer.brown_index] for layer in self.spike_layers],
self.pupil[0],
)
brown_part = VGroup(
self.iris_background[1],
*[layer[layer.brown_index:] for layer in self.spike_layers],
self.pupil[1],
)
return blue_part, brown_part
class Logo(VMobject):
CONFIG = {
"pupil_radius": 1.0,
"outer_radius": 2.0,
"iris_background_blue": "#74C0E3",
"iris_background_brown": "#8C6239",
"blue_spike_colors": [
"#528EA3",
"#3E6576",
"#224C5B",
BLACK,
],
"brown_spike_colors": [
"#754C24",
"#603813",
"#42210b",
BLACK,
],
"n_spike_layers": 4,
"n_spikes": 28,
"spike_angle": TAU / 28,
}
def __init__(self, **kwargs):
VMobject.__init__(self, **kwargs)
self.add_iris_back()
self.add_spikes()
self.add_pupil()
def add_iris_back(self):
blue_iris_back = AnnularSector(
inner_radius=self.pupil_radius,
outer_radius=self.outer_radius,
angle=270 * DEGREES,
start_angle=180 * DEGREES,
fill_color=self.iris_background_blue,
fill_opacity=1,
stroke_width=0,
)
brown_iris_back = AnnularSector(
inner_radius=self.pupil_radius,
outer_radius=self.outer_radius,
angle=90 * DEGREES,
start_angle=90 * DEGREES,
fill_color=self.iris_background_brown,
fill_opacity=1,
stroke_width=0,
)
self.iris_background = VGroup(
blue_iris_back,
brown_iris_back,
)
self.add(self.iris_background)
def add_spikes(self):
layers = VGroup()
radii = np.linspace(
self.outer_radius,
self.pupil_radius,
self.n_spike_layers,
endpoint=False,
)
radii[:2] = radii[1::-1] # Swap first two
radii[-1] = interpolate(
radii[-1], self.pupil_radius, 0.25
)
for radius in radii:
tip_angle = self.spike_angle
half_base = radius * np.tan(tip_angle)
triangle, right_half_triangle = [
Polygon(
radius * UP,
half_base * RIGHT,
vertex3,
fill_opacity=1,
stroke_width=0,
)
for vertex3 in (half_base * LEFT, ORIGIN,)
]
left_half_triangle = right_half_triangle.copy()
left_half_triangle.flip(UP, about_point=ORIGIN)
n_spikes = self.n_spikes
full_spikes = [
triangle.copy().rotate(
-angle,
about_point=ORIGIN
)
for angle in np.linspace(
0, TAU, n_spikes, endpoint=False
)
]
index = (3 * n_spikes) // 4
if radius == radii[0]:
layer = VGroup(*full_spikes)
layer.rotate(
-TAU / n_spikes / 2,
about_point=ORIGIN
)
layer.brown_index = index
else:
half_spikes = [
right_half_triangle.copy(),
left_half_triangle.copy().rotate(
90 * DEGREES, about_point=ORIGIN,
),
right_half_triangle.copy().rotate(
90 * DEGREES, about_point=ORIGIN,
),
left_half_triangle.copy()
]
layer = VGroup(*it.chain(
half_spikes[:1],
full_spikes[1:index],
half_spikes[1:3],
full_spikes[index + 1:],
half_spikes[3:],
))
layer.brown_index = index + 1
layers.add(layer)
# Color spikes
blues = self.blue_spike_colors
browns = self.brown_spike_colors
for layer, blue, brown in zip(layers, blues, browns):
index = layer.brown_index
layer[:index].set_color(blue)
layer[index:].set_color(brown)
self.spike_layers = layers
self.add(layers)
def add_pupil(self):
self.pupil = Circle(
radius=self.pupil_radius,
fill_color=BLACK,
fill_opacity=1,
stroke_width=0,
sheen=0.0,
)
self.pupil.rotate(90 * DEGREES)
self.add(self.pupil)
def cut_pupil(self):
pupil = self.pupil
center = pupil.get_center()
new_pupil = VGroup(*[
pupil.copy().pointwise_become_partial(pupil, a, b)
for (a, b) in [(0.25, 1), (0, 0.25)]
])
for sector in new_pupil:
sector.add_cubic_bezier_curve_to([
sector.points[-1],
*[center] * 3,
*[sector.points[0]] * 2
])
self.remove(pupil)
self.add(new_pupil)
self.pupil = new_pupil
def get_blue_part_and_brown_part(self):
if len(self.pupil) == 1:
self.cut_pupil()
# circle = Circle()
# circle.set_stroke(width=0)
# circle.set_fill(BLACK, opacity=1)
# circle.match_width(self)
# circle.move_to(self)
blue_part = VGroup(
self.iris_background[0],
*[
layer[:layer.brown_index]
for layer in self.spike_layers
],
self.pupil[0],
)
brown_part = VGroup(
self.iris_background[1],
*[
layer[layer.brown_index:]
for layer in self.spike_layers
],
self.pupil[1],
)
return blue_part, brown_part
def get_seed_shape(self):
return Circle()
def get_circle(self, mobject):
circle = Circle(**self.circle_config)
circle.add_updater(lambda c: c.surround(mobject))
return circle
def ellipse_to_mobject(self, ellipse: se.Ellipse) -> Circle:
mob = Circle(radius=ellipse.rx)
mob.stretch_to_fit_height(2 * ellipse.ry)
mob.shift(_convert_point_to_3d(ellipse.cx, ellipse.cy))
return mob
def __init__(self, mobject, **kwargs):
digest_config(self, kwargs)
circle = Circle(color=self.color, **kwargs)
circle.surround(mobject)
Indicate.__init__(self, circle, **kwargs)
def construct(self):
if 1 == 1:
try:
self.add_sound(
"sidewayoutput\\basicmanim\\transform001a_01_01_01_01_01.wav",
time_offset=18)
self.add_sound(
"sidewayoutput\\basicmanim\\transform001a_01_01_01_02_01.wav",
time_offset=93)
self.add_sound(
"sidewayoutput\\basicmanim\\transform001a_01_01_01_03_01.wav",
time_offset=135)
except:
pass
self.play(
StartScreens01(
[],
[],
[[r"\textbf{\textit{Basic-Manim from }\{Sideway\}}"],
[r"\textbf{\textit{Transform}}\\{{Part\ \textspA{I}a}"],
[
r"\tiny{\textrm{basic-manim.210200551v0\_transform001a}}"
], [],
[
r"\scriptsize{\textbf{Warning:\ The\ content\ may\ contain\ errors,\ mistakes\ and\ inaccuracies.\ Information\ must\ be\ verified\ and\ evaluated\ before\ use.}}"
]],
))
if 1 == 1:
self.play(
GrowFromCenter(
TextMobject(
r"\textit{\textbf{\underline{Transform}}}").shift(
[0, 3.6, 0])))
squarea = Square()
squareb = Square(side_length=4).shift([4, 0, 0])
circlea = Circle()
circleb = Circle(radius=2).shift([-4, 0, 0])
linea = Line([-4, 3, 0], [4, 3, 0])
lineb = Line([-3, -3, 0], [3, -3, 0])
texta = TextMobject("AB").shift([0, -2.5, 0])
textb = TextMobject("HI").shift([0, 2.5, 0])
self.play(
ShowCreation(Group(squarea, circlea, squareb, circleb, linea,
lineb),
lag_ratio=1,
run_time=12))
self.play(Write(VGroup(texta, textb), lag_ratio=1, run_time=10))
self.play(Transform(circlea, squarea, run_time=5))
self.play(Transform(circlea, squareb, path_arc=3, run_time=5))
self.play(Transform(squarea, circleb, path_arc=3, run_time=5))
self.play(Transform(linea, lineb, path_arc=3, run_time=5))
self.play(Transform(linea, circleb, path_arc=3, run_time=5))
self.play(Transform(squareb, lineb, path_arc=3, run_time=5))
self.play(Transform(texta, textb, path_arc=3, run_time=5))
self.play(Transform(texta, circleb, path_arc=3, run_time=5))
self.play(Transform(squareb, textb, path_arc=3, run_time=5))
self.fadeout()
if 1 == 1:
self.play(
GrowFromCenter(
TextMobject(
r"\textit{\textbf{\underline{Paths\ of\ Transform}}}").
shift([0, 3.6, 0])))
rows, cols = (7, 5)
x0, y0 = axes_point([0, 2, cols - 1, -4], [2.3, -1, rows - 1, 3])
txtx = ["loc 1", "loc 2", "m1", "m2"]
txty = [
"ClockwiseTransform", "Transform", "CounterclockwiseTransform"
]
a1 = Group()
a2 = Group()
a3 = Group()
a4 = Group()
for j in range(1, rows):
a1.add(Circle().scale(0.2).move_to([x0[1], y0[j], 0]))
a2.add(Square().scale(0.2).move_to([x0[2], y0[j], 0]))
a3.add(
Dot([x0[3], y0[j], 0]).add_updater(lambda mob, obj=a1[
j - 1], x=x0[3], y=y0[j]: mob.become(obj.copy(
).move_to([x, y, 0]))).suspend_updating())
a4.add(
Dot([x0[4], y0[j], 0]).add_updater(lambda mob, obj=a2[
j - 1], x=x0[4], y=y0[j]: mob.become(obj.copy(
).move_to([x, y, 0]))).suspend_updating())
self.play(FadeIn(
Group(
*[
TextMobject(txtx[i]).move_to(each)
for i, each in enumerate(coord_grid(x0[1:], y0[0:1]))
], *[
TextMobject(txty[i]).move_to(each)
for i, each in enumerate(coord_grid(x0[0:1], y0[1::2]))
], *[Dot(each) for each in coord_grid(x0[1:3], y0[1:])],
TextMobject(r"$\rightarrow$").move_to(
([(x0[1] + x0[2]) / 2, y0[0], 0])), a1[::2], a2[::2],
a3, a4, *[
Square(stroke_width=2,
color="#FFFF00",
fill_opacity=0.3).add_updater(
lambda mob, obj=obj: mob.surround(
obj, stretch=True, buff=0.2))
for obj in a1
], *[
Square(stroke_width=2, color="#DC75CD").add_updater(
lambda mob, obj=obj: mob.surround(
obj, stretch=True, buff=0.3)) for obj in a2
])),
run_time=5)
self.wait(2)
self.play(AnimationGroup(
ClockwiseTransform(a2[0], a1[0]),
ClockwiseTransform(a1[1], a2[1]),
Transform(a1[2], a2[2]),
Transform(a2[3], a1[3]),
CounterclockwiseTransform(a1[4], a2[4]),
CounterclockwiseTransform(a2[5], a1[5]),
),
run_time=25)
self.wait(3)
a1.shift([0.3, 0, 0]).set_color("#11FF00")
self.wait(3)
self.play(ApplyMethod(a1.shift, ([0.3, 0, 0])), run_time=3)
self.fadeout()
if 1 == 1:
self.play(
GrowFromCenter(
TextMobject(
r"\textit{\textbf{\underline{Methods\ of\ Transform}}}"
).shift([0, 3.6, 0])))
rows, cols = (9, 5)
x0, y0 = axes_point([0, 2, cols - 1, -4], [2.3, -0.8, rows - 1, 3])
txtx = ["loc 1", "loc 2", "m1", "m2"]
txty = [
"Transform", "ReplacementTransform", "TransformFromCopy",
"MoveToTarget"
]
a1 = Group()
a2 = Group()
a3 = Group()
a4 = Group()
for j in range(1, rows):
a1.add(Circle().scale(0.2).move_to([x0[1], y0[j], 0]))
a2.add(Square().scale(0.2).move_to([x0[2], y0[j], 0]))
a3.add(Dot().move_to([x0[3], y0[j], 0]).add_updater(
lambda mob, obj=a1[j - 1], x=x0[3], y=y0[j]: mob.become(
obj.copy().move_to([x, y, 0]))).suspend_updating())
a4.add(Dot().move_to([x0[4], y0[j], 0]).add_updater(
lambda mob, obj=a2[j - 1], x=x0[4], y=y0[j]: mob.become(
obj.copy().move_to([x, y, 0]))).suspend_updating())
a1[6].target = a2[6]
a1[7].target = a2[7]
self.play(FadeIn(
Group(
*[
TextMobject(txtx[i]).move_to(each)
for i, each in enumerate(coord_grid(x0[1:], y0[0:1]))
], *[
TextMobject(txty[i]).move_to(each)
for i, each in enumerate(coord_grid(x0[0:1], y0[1::2]))
], *[Dot(each) for each in coord_grid(x0[1:3], y0[1:])],
TextMobject(r"$\rightarrow$").move_to(
([(x0[1] + x0[2]) / 2, y0[0], 0])), a1[::2], a2[::2],
a3, a4,
Group(*[
Square(
stroke_width=2, color="#FFFF00", fill_opacity=0.3).
add_updater(lambda mob, obj=obj: mob.surround(
obj, stretch=True, buff=0.2)) for obj in a1
]),
Group(*[
Square(stroke_width=2, color="#DC75CD").add_updater(
lambda mob, obj=obj: mob.surround(
obj, stretch=True, buff=0.3)) for obj in a2
]))),
run_time=5)
self.wait(2)
self.play(AnimationGroup(Transform(a1[0], a2[0]),
Transform(a1[1], a2[1]),
ReplacementTransform(a1[2], a2[2]),
ReplacementTransform(a1[3], a2[3]),
TransformFromCopy(a1[4], a2[4]),
TransformFromCopy(a1[5], a2[5]),
MoveToTarget(a1[6]), MoveToTarget(a1[7])),
run_time=40)
self.wait(3)
a1.shift([0.3, 0, 0]).set_color("#11FF00")
self.wait(10)
self.play(ApplyMethod(a1.shift, ([0.3, 0, 0])), run_time=5)
self.fadeout()
if 1 == 1:
self.play(EndScreen01())
self.wait(5)
def __init__(self, **kwargs):
Circle.__init__(self, **kwargs)
plus = TexMobject("+")
plus.scale(0.7)
plus.move_to(self)
self.add(plus)
def __init__(self,
screen01=[],
screen02=[],
screen03=[],
lag_ratio=1,
**kwargs):
mobjs_1, mobjs_1_scale, mobjs_1_interval, mobjs_1_rate_func, \
title_1, title_1_color, title_1_scale, title_1_position, title_1_shadow, \
title_1_indicate_scale_factor, title_1_extra = screen01 + \
["", 2, 0.5, linear, "", "#0808B8", 2, [DOWN], [2, slice(0, 3, 2)],
1.2, ""][len(screen01):]
mobjs_2, mobjs_2_scale, mobjs_2_interval, mobjs_2_rate_func, \
title_2, title_2_color, title_2_scale, title_2_position, title_2_shadow, \
title_2_indicate_scale_factor, title_2_extra = screen02 + \
["", 2, 0.5, linear, "", "#0808B8", 1.2, [DOWN], [2, slice(1, 4, 2)],
"", [slice(1, 2), WHITE, [-2.5, 0, 0]]][len(screen02):]
[title, subtitle, filename, reference, warning, mobjes_3_run_time] =\
screen03 + [[], [], [], [], [], 3][len(screen03):]
[title, title_color, title_scale, title_position] = title + \
["", WHITE, 1, [UP]][len(title):]
[subtitle, subtitle_color, subtitle_scale, subtitle_position] = subtitle + \
["", WHITE, 1, [0, 0, 0]][len(subtitle):]
[filename, filename_color, filename_scale, filename_position] = filename + \
["", WHITE, 1, [0, -2.9, 0]][len(filename):]
[reference, reference_color, reference_scale, reference_position] = reference + \
["", YELLOW, 1, [0, -3.3, 0]][len(reference):]
[warning, warning_color, warning_scale, warning_position] = warning + \
["", YELLOW, 1, [0, -3.7, 0]
][len(warning):]
startscreens = AGroup()
if mobjs_1 != None:
if mobjs_1 == "":
try:
mobjs_1 = ImageMobjectGroup(
np.char.mod('%01d', range(0, 10)),
"sidewayoutput\\sidewayoutput2020yt")
except:
mobjs_1 = ImageMobjectGroup(
np.char.mod('%01d', range(9, -1, -1)), "001\\")
if title_1 == "":
title_1 = PoweredBy
title_1 = MobjectOrChars(title_1)
title_1.set_color(title_1_color).scale(
title_1_scale).align_on_border(
*title_1_position).add_shadow_mobjects(
title_1_shadow[0], title_1[title_1_shadow[1]])
if title_1_extra != "":
title_1[title_1_extra[0]].set_color(title_1_extra[1]).shift(
title_1_extra[2])
if title_1_indicate_scale_factor == "":
title_width = mobjs_1.get_width()
title_1_indicate_scale_factor = (title_width -
0.5) / title_width
startscreens.add(
ShowSubmobjectsOneByOneAndFadeInThenIndicateThenFadeOut(
mobjs_1.scale(mobjs_1_scale),
title_1,
indicate_scale_factor=title_1_indicate_scale_factor,
show_rate_func=mobjs_1_rate_func,
run_time=mobjs_1_interval * (len(mobjs_1)),
**kwargs))
if mobjs_2 != None:
if mobjs_2 == "":
strs = TextMobject(r"\textspA{%s}" % Project)
mobjs_2 = Group(
Circle(fill_opacity=0.75),
RegularPolygon(fill_opacity=0.75),
Triangle(color=GREEN, fill_opacity=0.75),
Square(fill_opacity=0.75),
strs.set_color("#FFFFFF"),
strs.copy().set_color("#F8F8F8").scale(1.3),
strs.copy().set_color("#F8F8B8").scale(1.6),
strs.copy().set_color("#B8B8B8").scale(1.6),
strs.copy().set_color("#8888B8").scale(1.6),
strs.copy().set_color("#6868B8").scale(1.6),
strs.copy().set_color("#4848B8").scale(1.6),
strs.copy().set_color("#2828B8").scale(1.6),
strs.copy().set_color("#0808B8").scale(1.6),
)
if title_2 == "":
title_2 = (r"{\tiny{\emph{Powered by}:}}\\ ", *PoweredBy)
title_2 = MobjectOrChars(title_2)
title_2.set_color(title_2_color).scale(
title_2_scale).align_on_border(
*title_2_position).add_shadow_mobjects(
title_2_shadow[0], title_2[title_2_shadow[1]])
if title_2_extra != "":
title_2[title_2_extra[0]].set_color(title_2_extra[1]).shift(
title_2_extra[2])
if title_2_indicate_scale_factor == "":
title_width = mobjs_2.get_width()
title_2_indicate_scale_factor = (title_width -
0.5) / title_width
startscreens.add(
ShowSubmobjectsOneByOneAndFadeInThenIndicateThenFadeOut(
mobjs_2.scale(mobjs_2_scale),
title_2,
indicate_scale_factor=title_2_indicate_scale_factor,
show_rate_func=mobjs_2_rate_func,
run_time=mobjs_2_interval * (len(mobjs_2)),
**kwargs))
if title != None or subtitle != None:
mobjs_3 = [Group(), "", ""]
if title != None:
txt_title = TextMobject(title).scale(title_scale)
if txt_title.get_width() > 14:
txt_title.stretch_to_fit_width(14)
mobjs_3[1] = txt_title.set_color(title_color).to_edge(
*title_position)
mobjs_3[0].add(mobjs_3[1])
if subtitle != None:
mobjs_3[0].add(
TextMobject(subtitle).set_color(subtitle_color).scale(
subtitle_scale).shift(subtitle_position))
if filename != None and filename != "":
if reference == None or reference == "":
filename_position = reference_position
mobjs_3[0].add(
TextMobject(filename).set_color(filename_color).scale(
filename_scale).shift(filename_position))
if reference != None and reference != "":
txt_reference = TextMobject(reference).scale(reference_scale)
if txt_reference.get_width() > 14:
txt_reference.stretch_to_fit_width(14)
mobjs_3[0].add(
txt_reference.set_color(reference_color).shift(
reference_position))
if warning != None and warning != "":
txt_warning = TextMobject(warning).scale(
warning_scale) # height=0.3
if txt_warning.get_width() > 14:
txt_warning.stretch_to_fit_width(14)
mobjs_3[2] = txt_warning.set_color(warning_color).shift(
warning_position)
animations = AGroup()
if len(mobjs_3[0]) > 0:
animations.add(
FadeIn(mobjs_3[0],
run_time=0.5,
scale_factor=1,
color=None))
if len(mobjs_3[1]) > 0:
animations.add(GrowFromCenter(Underline(mobjs_3[1])))
if len(mobjs_3[2]) > 0:
animations.add(
FadeInThenIndicate(mobjs_3[2],
run_time=0.5,
scale_factor=1.2,
color=None))
startscreens.add(
FadeoutSuccession(AnimationGroup(*animations,
run_time=mobjes_3_run_time),
run_time=0.05))
super().__init__(AnimationGroup(*startscreens, lag_ratio=1), **kwargs)
def create_circle_shadow(self, width=32, num=50, color=BLUE_A):
self.shadow = VGroup(*[Circle(radius=self.inner_radius + (i+0.5) * width/100/num, stroke_width=width/num, stroke_color=color,
stroke_opacity=(i-num) ** 2 * 1/num/num, plot_depth=2) for i in range(num+1)]).move_to(self.center)
self.add(self.shadow)
return self.shadow
def circle_to_mobject(self, circle: se.Circle) -> Circle:
# svgelements supports `rx` & `ry` but `r`
mob = Circle(radius=circle.rx)
mob.shift(_convert_point_to_3d(circle.cx, circle.cy))
return mob