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alpha_func and interpoloation_function renamed to rate_func and path_func

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This commit is contained in:
Grant Sanderson 2016-01-01 14:51:16 -08:00
parent 0827db0259
commit 4b479cac1d
20 changed files with 98 additions and 98 deletions
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16
animation/animation.py
View file

@ -14,7 +14,7 @@ from mobject import Mobject
class Animation(object):
DEFAULT_CONFIG = {
"run_time" : DEFAULT_ANIMATION_RUN_TIME,
"alpha_func" : smooth,
"rate_func" : smooth,
"name" : None,
}
def __init__(self, mobject, **kwargs):
@ -22,8 +22,8 @@ class Animation(object):
assert(isinstance(mobject, Mobject))
digest_config(self, kwargs, locals())
self.starting_mobject = self.mobject.copy()
if self.alpha_func is None:
self.alpha_func = (lambda x : x)
if self.rate_func is None:
self.rate_func = (lambda x : x)
if self.name is None:
self.name = self.__class__.__name__ + str(self.mobject)
self.update(0)
@ -39,7 +39,7 @@ class Animation(object):
alpha = 0.0
if alpha > 1:
alpha = 1.0
self.update_mobject(self.alpha_func(alpha))
self.update_mobject(self.rate_func(alpha))
def filter_out(self, *filter_functions):
self.filter_functions += filter_functions
@ -61,10 +61,10 @@ class Animation(object):
self.run_time = time
return self
def set_alpha_func(self, alpha_func):
if alpha_func is None:
alpha_func = lambda x : x
self.alpha_func = alpha_func
def set_rate_func(self, rate_func):
if rate_func is None:
rate_func = lambda x : x
self.rate_func = rate_func
return self
def set_name(self, name):

2
animation/meta_animations.py
View file

@ -40,7 +40,7 @@ class DelayByOrder(Animation):
class TransformAnimations(Transform):
DEFAULT_CONFIG = {
"alpha_func" : squish_alpha_func(smooth)
"rate_func" : squish_rate_func(smooth)
}
def __init__(self, start_anim, end_anim, **kwargs):
digest_config(self, kwargs, locals())

4
animation/playground.py
View file

@ -16,7 +16,7 @@ class Vibrate(Animation):
"amplitude" : 0.5,
"radius" : SPACE_WIDTH/2,
"run_time" : 3.0,
"alpha_func" : None
"rate_func" : None
}
def __init__(self, mobject = None, **kwargs):
if mobject is None:
@ -49,7 +49,7 @@ class Vibrate(Animation):
class TurnInsideOut(Transform):
DEFAULT_CONFIG = {
"interpolation_function" : path_along_arc(np.pi/2)
"path_func" : path_along_arc(np.pi/2)
}
def __init__(self, mobject, **kwargs):
mobject.sort_points(np.linalg.norm)

4
animation/simple_animations.py
View file

@ -14,7 +14,7 @@ class Rotating(Animation):
"axis" : None,
"radians" : 2*np.pi,
"run_time" : 20.0,
"alpha_func" : None,
"rate_func" : None,
"in_place" : True,
}
def update_mobject(self, alpha):
@ -68,7 +68,7 @@ class Flash(Animation):
"color" : "white",
"slow_factor" : 0.01,
"run_time" : 0.1,
"alpha_func" : None,
"rate_func" : None,
}
def __init__(self, mobject, **kwargs):
self.intermediate = Mobject(color = self.color)

12
animation/transform.py
View file

@ -11,7 +11,7 @@ from mobject import Mobject, Point
class Transform(Animation):
DEFAULT_CONFIG = {
"interpolation_function" : straight_path,
"path_func" : straight_path,
"should_black_out_extra_points" : False
}
def __init__(self, mobject, ending_mobject, **kwargs):
@ -50,7 +50,7 @@ class Transform(Animation):
)
for m, start, end in zip(*families):
# print m, start, end
m.points = self.interpolation_function(
m.points = self.path_func(
start.points, end.points, alpha
)
m.rgbs = straight_path(start.rgbs, end.rgbs, alpha)
@ -73,12 +73,12 @@ class Transform(Animation):
class ClockwiseTransform(Transform):
DEFAULT_CONFIG = {
"interpolation_function" : clockwise_path()
"path_func" : clockwise_path()
}
class CounterclockwiseTransform(Transform):
DEFAULT_CONFIG = {
"interpolation_function" : counterclockwise_path()
"path_func" : counterclockwise_path()
}
class GrowFromCenter(Transform):
@ -92,7 +92,7 @@ class GrowFromCenter(Transform):
class SpinInFromNothing(GrowFromCenter):
DEFAULT_CONFIG = {
"interpolation_function" : counterclockwise_path()
"path_func" : counterclockwise_path()
}
class ShrinkToCenter(Transform):
@ -125,7 +125,7 @@ class Rotate(ApplyMethod):
"in_place" : False,
}
def __init__(self, mobject, angle = np.pi, axis = OUT, **kwargs):
kwargs["interpolation_function"] = path_along_arc(angle)
kwargs["path_func"] = path_along_arc(angle)
digest_config(self, kwargs, locals())
if self.in_place:
method = mobject.rotate_in_place

2
helpers.py
View file

@ -266,7 +266,7 @@ def not_quite_there(func = smooth, proportion = 0.7):
def wiggle(t, wiggles = 2):
return there_and_back(t) * np.sin(wiggles*np.pi*t)
def squish_alpha_func(func, a = 0.4, b = 0.6):
def squish_rate_func(func, a = 0.4, b = 0.6):
def result(t):
if t < a:
return func(0)

28
hilbert/section1.py
View file

@ -145,7 +145,7 @@ class PostponePhilosophizing(Scene):
self.play(*[
ApplyMethod(
word1.replace, word2,
interpolation_function = path_along_arc(np.pi/2)
path_func = path_along_arc(np.pi/2)
)
for word1, word2 in it.permutations([abstract, concrete])
])
@ -176,7 +176,7 @@ class ImageToSound(Scene):
self.play(Transform(
picture, string.mobject,
run_time = 3,
alpha_func = rush_into
rate_func = rush_into
))
self.remove(picture)
self.play(string)
@ -187,7 +187,7 @@ class ImageToSound(Scene):
self.play(Transform(
string.mobject, picture_copy,
run_time = 5,
alpha_func = rush_from
rate_func = rush_from
))
@ -268,7 +268,7 @@ class SoundDataIsOneDimensional(Scene):
Transform(
dot,
dot.copy().scale(2).rotate(-np.pi/2).shift(floor),
interpolation_function = path_along_arc(np.pi/3)
path_func = path_along_arc(np.pi/3)
)
for dot in dots
]
@ -433,7 +433,7 @@ class ListenToAllPixels(Scene):
self.play(
ShimmerIn(
words,
alpha_func = squish_alpha_func(smooth, 0, 0.2)
rate_func = squish_rate_func(smooth, 0, 0.2)
),
*sub_vibrations,
run_time = 5
@ -493,12 +493,12 @@ class RandomMapping(Scene):
self.add(grid)
targets = [stars, freq_line]
alphas = [not_quite_there(rush_into), rush_from]
for target, alpha_func in zip(targets, alphas):
for target, rate_func in zip(targets, alphas):
self.play(Transform(
grid, target,
run_time = 3,
alpha_func = alpha_func,
interpolation_function = path_along_arc(-np.pi/2)
rate_func = rate_func,
path_func = path_along_arc(-np.pi/2)
))
self.dither()
@ -543,7 +543,7 @@ class ThinkInTermsOfReverseMapping(Scene):
self.dither()
self.play(ApplyMethod(
arrow.rotate, np.pi,
interpolation_function = clockwise_path()
path_func = clockwise_path()
))
self.dither()
self.play(ShowCreation(arrow1))
@ -615,7 +615,7 @@ class WeaveLineThroughPixels(Scene):
self.play(ShowCreation(
curve,
run_time = 5,
alpha_func = None
rate_func = None
))
self.dither()
self.play(
@ -639,7 +639,7 @@ class WellPlayedGameOfSnake(Scene):
self.play(ShowCreation(
snake_curve,
run_time = 7,
alpha_func = None
rate_func = None
))
self.dither()
self.play(ShimmerIn(words))
@ -720,7 +720,7 @@ class Order1PseudoHilbertCurve(Scene):
self.dither()
self.play(Transform(
s, pre_words,
interpolation_function = path_along_arc(-np.pi/3)
path_func = path_along_arc(-np.pi/3)
))
self.dither()
self.play(ShowCreation(grid1))
@ -729,7 +729,7 @@ class Order1PseudoHilbertCurve(Scene):
self.dither()
kwargs = {
"run_time" : 5,
"alpha_func" : None
"rate_func" : None
}
self.play(ShowCreation(curve, **kwargs))
self.dither()
@ -877,7 +877,7 @@ class UseOrder8(Scene):
self.clear()
self.add(words)
self.play(ShowCreation(
curve, run_time = 7, alpha_func = None
curve, run_time = 7, rate_func = None
))
self.dither()

4
hilbert/section2.py
View file

@ -105,7 +105,7 @@ class AskMathematicianFriend(Scene):
self.dither()
self.play(ApplyMethod(
mathy.blink,
alpha_func = squish_alpha_func(there_and_back)
rate_func = squish_rate_func(there_and_back)
))
self.dither()
self.play(ShowCreation(bubble))
@ -163,7 +163,7 @@ class TimeLineAboutSpaceFilling(Scene):
self.play(ShowCreation(
curve,
run_time = 5,
alpha_func = None
rate_func = None
))
self.dither()

2
old_projects/complex_multiplication_article.py
View file

@ -119,7 +119,7 @@ class ConjugateDivisionExample(ComplexMultiplication):
self.draw_dot("\\bar z", self.multiplier)
self.apply_multiplication()
self.multiplier = 1./(abs(num)**2)
self.anim_config["interpolation_function"] = straight_path
self.anim_config["path_func"] = straight_path
self.apply_multiplication()
self.dither()

12
old_projects/eulers_characteristic_formula.py
View file

@ -74,7 +74,7 @@ class IllustrateDuality(GraphScene):
return 1
kwargs = {
"run_time" : 5.0,
"alpha_func" : special_alpha
"rate_func" : special_alpha
}
self.play(*[
Transform(*edge_pair, **kwargs)
@ -125,7 +125,7 @@ class IntroduceGraph(GraphScene):
self.add(graph)
self.dither()
kwargs = {
"alpha_func" : there_and_back,
"rate_func" : there_and_back,
"run_time" : 5.0
}
self.add(not_okay)
@ -144,7 +144,7 @@ class IntroduceGraph(GraphScene):
self.remove(*edges_to_remove)
self.play(ShowCreation(
Mobject(*edges_to_remove),
alpha_func = lambda t : 1 - t,
rate_func = lambda t : 1 - t,
run_time = 1.0
))
self.dither(2)
@ -965,7 +965,7 @@ class IntroduceMortimer(GraphScene):
ApplyMethod(
line.rotate_in_place,
np.pi/10,
alpha_func = wiggle)
rate_func = wiggle)
for line in morty_crossed_lines
], **kwargs)
@ -992,7 +992,7 @@ class RandolphMortimerSpanningTreeGame(GraphScene):
self.dither()
self.play(WalkPiCreature(
morty, self.dual_points[attempted_dual_point_index],
alpha_func = lambda t : 0.3 * there_and_back(t),
rate_func = lambda t : 0.3 * there_and_back(t),
run_time = 2.0,
))
self.dither()
@ -1039,7 +1039,7 @@ class MortimerCannotTraverseCycle(GraphScene):
all_lines = []
matching_edges = []
kwargs = {"run_time" : time_per_edge, "alpha_func" : None}
kwargs = {"run_time" : time_per_edge, "rate_func" : None}
for last, next in zip(dual_cycle, dual_cycle[1:]):
line = Line(self.dual_points[last], self.dual_points[next])
line.highlight("red")

14
old_projects/inventing_math.py
View file

@ -181,7 +181,7 @@ class IntroduceDivergentSum(Scene):
end_brace = deepcopy(brace).stretch_to_fit_width(
max(ellipses.points[:,0])-min_x_coord
).to_edge(LEFT, buff = SPACE_WIDTH+min_x_coord)
kwargs = {"run_time" : 5.0, "alpha_func" : rush_into}
kwargs = {"run_time" : 5.0, "rate_func" : rush_into}
flip_through = FlipThroughNumbers(
lambda x : 2**(x+1)-1,
start = NUM_WRITTEN_TERMS-1,
@ -448,7 +448,7 @@ class ZoomInOnInterval(Scene):
ApplyMethod(new_line.apply_function, squish),
ApplyMethod(
interval[0].apply_function, squish,
alpha_func = lambda t : 1-t
rate_func = lambda t : 1-t
),
*[FadeIn(interval[x]) for x in [1, 2]]
)
@ -690,7 +690,7 @@ class ListOfPartialSums(Scene):
)
self.dither()
self.play(*[
ApplyMethod(s.highlight, "yellow", alpha_func = there_and_back)
ApplyMethod(s.highlight, "yellow", rate_func = there_and_back)
for s in sums
])
self.dither()
@ -768,7 +768,7 @@ class CircleZoomInOnOne(Scene):
self.play(
ShowCreation(
curr_num,
alpha_func = lambda t : smooth(1-t)
rate_func = lambda t : smooth(1-t)
),
ShowCreation(num)
)
@ -816,7 +816,7 @@ class ZoomInOnOne(Scene):
).scale(1.0/scale_val**x)
for x in range(num_levels)
]
kwargs = {"alpha_func" : None}
kwargs = {"rate_func" : None}
self.play(*[
ApplyMethod(number_lines[x].scale, scale_val, **kwargs)
for x in range(1, num_levels)
@ -1915,7 +1915,7 @@ class RoomsAndSubroomsWithNumbers(Scene):
self.play(*[
ApplyMethod(
num_mobs[index].rotate_in_place, np.pi/10,
alpha_func = wiggle
rate_func = wiggle
)
for index in pair
])
@ -2036,7 +2036,7 @@ class PAdicMetric(Scene):
self.play(
ShowCreation(
arrow,
alpha_func = squish_alpha_func(smooth, 0.5, 1.0)
rate_func = squish_rate_func(smooth, 0.5, 1.0)
),
DelayByOrder(Transform(
start,

8
old_projects/matrix_as_transform_2d.py
View file

@ -237,7 +237,7 @@ class ShowMatrixTransform(TransformScene2D):
self.dither()
kwargs = {
"run_time" : 2.0,
"interpolation_function" : self.get_interpolation_function(matrix)
"path_func" : self.get_path_func(matrix)
}
anims = [ApplyFunction(func, self.number_plane, **kwargs)]
if hasattr(self, "x_arrow") and hasattr(self, "y_arrow"):
@ -264,7 +264,7 @@ class ShowMatrixTransform(TransformScene2D):
])
return max(max_norm, 1)
def get_interpolation_function(self, matrix):
def get_path_func(self, matrix):
rotational_components = np.array([
np.log(multiplier*complex(*matrix[:,i])).imag
for i, multiplier in [(0, 1), (1, complex(0, -1))]
@ -476,7 +476,7 @@ class ShowMatrixTransformWithDot(TransformScene2D):
self.remove(x_arrow_copy, y_arrow_copy)
kwargs = {
"run_time" : 2.0,
"interpolation_function" : self.get_interpolation_function(matrix)
"path_func" : self.get_path_func(matrix)
}
anims = [
ApplyFunction(func, self.number_plane, **kwargs),
@ -513,7 +513,7 @@ class ShowMatrixTransformWithDot(TransformScene2D):
])
return max(max_norm, 1)
def get_interpolation_function(self, matrix):
def get_path_func(self, matrix):
rotational_components = [
sign*np.arccos(matrix[i,i]/np.linalg.norm(matrix[:,i]))
for i in [0, 1]

10
old_projects/moser_main.py
View file

@ -472,7 +472,7 @@ class LineCorrespondsWithPair(CircleScene):
self.play(*[
Transform(
dot, Dot(dot.get_center(), 3*dot.radius),
alpha_func = there_and_back
rate_func = there_and_back
)
for dot in (dot0, dot1)
])
@ -599,7 +599,7 @@ class IntersectionPointCorrespondances(CircleScene):
dot_highlights.append(Highlight(mob))
dot_pointers.append(Arrow(mob.get_center()).nudge())
elif mob != intersection_dot:
fade_outs.append(FadeOut(mob, alpha_func = not_quite_there))
fade_outs.append(FadeOut(mob, rate_func = not_quite_there))
self.add(intersection_dot_arrow)
self.play(Highlight(intersection_dot))
@ -638,7 +638,7 @@ class LinesIntersectOutside(CircleScene):
for p0, p1 in [(0, 1), (2, 3)]
]
self.play(*[
FadeOut(mob, alpha_func = not_quite_there)
FadeOut(mob, rate_func = not_quite_there)
for mob in self.mobjects if mob not in lines_to_save
])
self.play(*[
@ -902,7 +902,7 @@ class ShowMoserGraphLines(CircleScene):
self.play(CounterclockwiseTransform(
compound,
deepcopy(compound).scale(1.05),
alpha_func = there_and_back,
rate_func = there_and_back,
run_time = 2.0,
))
else:
@ -980,7 +980,7 @@ class HowIntersectionChopsLine(CircleScene):
(-3, h, 0),
(3, h, 0)
),
alpha_func = there_and_back,
rate_func = there_and_back,
run_time = 3.0
)
for line, h in zip(lines, (-1, 1))

32
old_projects/music_and_measure.py
View file

@ -135,7 +135,7 @@ class Vibrate(Animation):
"center" : ORIGIN,
"color" : "white",
"run_time" : 3.0,
"alpha_func" : None
"rate_func" : None
}
def __init__(self, **kwargs):
digest_config(self, kwargs)
@ -302,7 +302,7 @@ class MeasureTheoryToHarmony(IntervalScene):
line = Line(radius*LEFT, radius*RIGHT).highlight("white")
self.play(DelayByOrder(Transform(all_mobs, line)))
self.clear()
self.play(Vibrate(alpha_func = smooth))
self.play(Vibrate(rate_func = smooth))
self.clear()
self.add(line)
self.dither()
@ -367,7 +367,7 @@ class ChallengeOne(Scene):
r2 = TexMobject("r").next_to(arrow2, UP)
kwargs = {
"run_time" : 5.0,
"alpha_func" : there_and_back
"rate_func" : there_and_back
}
run_time = 3.0
vibrations = [self.bottom_vibration, top_vib_1, top_vib_2]
@ -495,7 +495,7 @@ class DecomposeMusicalNote(Scene):
sine = LongSine()
kwargs = {
"run_time" : 4.0,
"alpha_func" : None
"rate_func" : None
}
words = TextMobject("Imagine 220 per second...")
words.shift(2*UP)
@ -503,9 +503,9 @@ class DecomposeMusicalNote(Scene):
self.add(line)
self.play(ApplyMethod(sine.shift, 4*LEFT, **kwargs))
self.add(words)
kwargs["alpha_func"] = rush_into
kwargs["rate_func"] = rush_into
self.play(ApplyMethod(sine.shift, 80*LEFT, **kwargs))
kwargs["alpha_func"] = None
kwargs["rate_func"] = None
kwargs["run_time"] = 1.0
sine.to_edge(LEFT, buff = 0)
for x in range(5):
@ -523,7 +523,7 @@ class DecomposeTwoFrequencies(Scene):
self.play(ApplyMethod(
comp.shift, 15*LEFT,
run_time = 7.5,
alpha_func = None
rate_func = None
))
@ -576,7 +576,7 @@ class PatternInFrequencies(Scene):
top_lines.highlight(color)
kwargs = {
"run_time" : 10,
"alpha_func" : None
"rate_func" : None
}
self.add(big_line)
@ -706,7 +706,7 @@ class PianoTuning(Scene):
FadeIn(twelfth_root)
)
self.dither()
self.play(ShowCreation(semicircles, alpha_func = None))
self.play(ShowCreation(semicircles, rate_func = None))
self.dither()
self.show_interval(5, 7)
@ -853,7 +853,7 @@ class AllValuesBetween1And2(NumberLineScene):
kwargs = {
"run_time" : 3.0,
"alpha_func" : there_and_back
"rate_func" : there_and_back
}
self.play(*[
ApplyMethod(mob.shift, RIGHT, **kwargs)
@ -922,7 +922,7 @@ class CoveringSetsWithOpenIntervals(IntervalScene):
self.dither()
for x in range(2*len(theorems)):
self.play(*[
ApplyMethod(th.shift, UP, alpha_func = None)
ApplyMethod(th.shift, UP, rate_func = None)
for th in theorems[:x+1]
])
@ -972,17 +972,17 @@ class NaiveFractionCover(IntervalScene):
if count == 0:
kwargs = {
"run_time" : 1.0,
"alpha_func" : rush_into
"rate_func" : rush_into
}
elif count == 10:
kwargs = {
"run_time" : 1.0,
"alpha_func" : rush_from
"rate_func" : rush_from
}
else:
kwargs = {
"run_time" : 0.25,
"alpha_func" : None
"rate_func" : None
}
open_interval, line = self.add_open_interval(num, 0.1)
open_interval.shift(UP)
@ -1203,7 +1203,7 @@ class StepsToSolution(IntervalScene):
self.intervals = [a.mobject for a in anims]
kwargs = {
"run_time" : 2.0,
"alpha_func" : there_and_back
"rate_func" : there_and_back
}
self.play(*[
ApplyMethod(mob.scale_in_place, 0.5*random.random(), **kwargs)
@ -1339,7 +1339,7 @@ class TroubleDrawingSmallInterval(IntervalScene):
self.play(Transform(
line, deepcopy(line).scale(10).shift(DOWN),
run_time = 2.0,
alpha_func = there_and_back
rate_func = there_and_back
))
self.dither()

24
old_projects/tau_poem.py
View file

@ -149,7 +149,7 @@ class TauPoem(Scene):
number_word.shift(BUFF * UP / 2)
kwargs = {
"alpha_func" : squish_alpha_func(smooth),
"rate_func" : squish_rate_func(smooth),
}
self.add(first_word, rest_of_line, self.first_digits)
self.first_word = first_word
@ -167,13 +167,13 @@ class TauPoem(Scene):
self.play_over_time_range(0, 2,
Transform(
deepcopy(self.first_word), self.number_word,
alpha_func = squish_alpha_func(smooth)
rate_func = squish_rate_func(smooth)
)
)
self.play_over_time_range(2, 4,
Transform(
self.number_word, self.new_digit,
alpha_func = squish_alpha_func(smooth)
rate_func = squish_rate_func(smooth)
)
)
@ -183,7 +183,7 @@ class TauPoem(Scene):
two_copy = deepcopy(two).rotate(np.pi/10).highlight("yellow")
self.play(Transform(
two, two_copy,
alpha_func = squish_alpha_func(
rate_func = squish_rate_func(
lambda t : wiggle(t),
0.4, 0.9,
),
@ -204,12 +204,12 @@ class TauPoem(Scene):
self.dither()
self.play(CounterclockwiseTransform(
two_pi, sphere,
alpha_func = lambda t : 2*smooth(t/2)
rate_func = lambda t : 2*smooth(t/2)
))
self.remove(two_pi)
self.play(CounterclockwiseTransform(
sphere, tau,
alpha_func = lambda t : 2*(smooth(t/2+0.5)-0.5)
rate_func = lambda t : 2*(smooth(t/2+0.5)-0.5)
))
self.remove(sphere)
self.add(tau)
@ -286,7 +286,7 @@ class TauPoem(Scene):
self.play(ApplyFunction(
lambda p : 2 * p / np.linalg.norm(p),
bubble,
alpha_func = wiggle,
rate_func = wiggle,
run_time = 3.0,
))
@ -406,7 +406,7 @@ class TauPoem(Scene):
ShowCreation(sine),
ShowCreation(deepcopy(sine).shift(2*np.pi*interval_size*RIGHT)),
run_time = 2.0,
alpha_func = smooth
rate_func = smooth
),
ShowCreation(circle)
)
@ -521,7 +521,7 @@ class TauPoem(Scene):
self.add(*pi.parts + tau.parts)
self.dither(0.8)
self.play(*[
Transform(*eyes, run_time = 0.2, alpha_func = rush_into)
Transform(*eyes, run_time = 0.2, rate_func = rush_into)
for eyes in [
(tau.left_eye, blinked_tau.left_eye),
(tau.right_eye, blinked_tau.right_eye),
@ -529,7 +529,7 @@ class TauPoem(Scene):
])
self.remove(tau.left_eye, tau.right_eye)
self.play(*[
Transform(*eyes, run_time = 0.2, alpha_func = rush_from)
Transform(*eyes, run_time = 0.2, rate_func = rush_from)
for eyes in [
(blinked_tau.left_eye, mad_tau.left_eye),
(blinked_tau.right_eye, mad_tau.right_eye),
@ -546,7 +546,7 @@ class TauPoem(Scene):
self.add(*mad_tau.parts)
self.play(*[
Transform(*eyes, run_time = 0.2, alpha_func = rush_into)
Transform(*eyes, run_time = 0.2, rate_func = rush_into)
for eyes in [
(pi.left_eye, blinked_pi.left_eye),
(pi.right_eye, blinked_pi.right_eye),
@ -554,7 +554,7 @@ class TauPoem(Scene):
])
self.remove(pi.left_eye, pi.right_eye)
self.play(*[
Transform(*eyes, run_time = 0.2, alpha_func = rush_from)
Transform(*eyes, run_time = 0.2, rate_func = rush_from)
for eyes in [
(blinked_pi.left_eye, sad_pi.left_eye),
(blinked_pi.right_eye, sad_pi.right_eye),

2
topics/arithmetic.py
View file

@ -19,7 +19,7 @@ class RearrangeEquation(Scene):
leave_start_terms = False,
transform_kwargs = {},
):
transform_kwargs["interpolation_function"] = path
transform_kwargs["path_func"] = path
start_mobs, end_mobs = self.get_mobs_from_terms(
start_terms, end_terms, size
)

6
topics/complex_numbers.py
View file

@ -77,8 +77,8 @@ class ComplexPlane(NumberPlane):
class ComplexFunction(ApplyPointwiseFunction):
def __init__(self, function, mobject = ComplexPlane, **kwargs):
if "interpolation_function" not in kwargs:
self.interpolation_function = path_along_arc(
if "path_func" not in kwargs:
self.path_func = path_along_arc(
np.log(function(complex(1))).imag
)
ApplyPointwiseFunction.__init__(
@ -133,7 +133,7 @@ class ComplexMultiplication(Scene):
# plane.add_spider_web()
self.anim_config = {
"run_time" : 2.0,
"interpolation_function" : path_along_arc(arg)
"path_func" : path_along_arc(arg)
}
plane_config["faded_line_frequency"] = 0.5

2
topics/graph_theory.py
View file

@ -233,7 +233,7 @@ class GraphScene(Scene):
for point in self.points
])
self.play(Transform(
start, end, alpha_func = there_and_back,
start, end, rate_func = there_and_back,
**kwargs
))
self.remove(start)

6
topics/number_line.py
View file

@ -316,11 +316,11 @@ class NumberLineScene(Scene):
self.add(*additional_mobjects)
def show_multiplication(self, num, **kwargs):
if "interpolation_function" not in kwargs:
if "path_func" not in kwargs:
if num > 0:
kwargs["interpolation_function"] = straight_path
kwargs["path_func"] = straight_path
else:
kwargs["interpolation_function"] = counterclockwise_path()
kwargs["path_func"] = counterclockwise_path()
self.play(*[
ApplyMethod(self.number_line.stretch, num, 0, **kwargs)
]+[

6
transform_article.py
View file

@ -40,7 +40,7 @@ class SingleVariableFunction(Scene):
transform_config = {
"run_time" : 3,
"interpolation_function" : path_along_arc(np.pi/4)
"path_func" : path_along_arc(np.pi/4)
}
if separate_lines:
@ -272,7 +272,7 @@ class PlaneToSpaceFunction(Scene):
TransformAnimations(
Animation(plane.copy()),
Rotating(target, **rot_kwargs),
alpha_func = smooth
rate_func = smooth
),
Rotating(axes, **rot_kwargs)
)
@ -309,7 +309,7 @@ class SpaceToSpaceFunction(Scene):
TransformAnimations(
Rotating(space, **rot_kwargs),
Rotating(target, **rot_kwargs),
alpha_func = squish_alpha_func(smooth, 0.3, 0.7)
rate_func = squish_rate_func(smooth, 0.3, 0.7)
),
Rotating(axes, **rot_kwargs)
)