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Finally changed to

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This commit is contained in:
Grant Sanderson
2018-01-15 19:15:05 -08:00
parent 8f895f3bfc
commit 407d72bb94
91 changed files with 6314 additions and 6309 deletions
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144
old_projects/mug.py
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@ -57,9 +57,9 @@ class HappyHolidays(TeacherStudentsScene):
look_at_arg = SPACE_HEIGHT*UP,
)
self.look_at(self.teacher.get_corner(UP+LEFT))
self.dither(2)
self.wait(2)
self.play(self.teacher.change, "happy")
self.dither(2)
self.wait(2)
def get_hat(self, pi):
hat = SVGMobject(
@ -239,7 +239,7 @@ class PauseIt(PiCreatureScene):
self.pi_creature_says(
"Pause it!", target_mode = "surprised"
)
self.dither(2)
self.wait(2)
class AboutToyPuzzles(UtilitiesPuzzleScene, TeacherStudentsScene, ThreeDScene):
def construct(self):
@ -276,7 +276,7 @@ class AboutToyPuzzles(UtilitiesPuzzleScene, TeacherStudentsScene, ThreeDScene):
Write(no_crossing_words[0]),
GrowArrow(no_crossing_words[1]),
)
self.dither()
self.wait()
self.objects.add_to_back(lines, no_crossing_words)
@ -325,12 +325,12 @@ class AboutToyPuzzles(UtilitiesPuzzleScene, TeacherStudentsScene, ThreeDScene):
Write(eulers),
FadeIn(cube)
)
self.dither(5)
self.wait(5)
self.play(
GrowArrow(arrow_from_eulers),
Write(tda)
)
self.dither(2)
self.wait(2)
self.set_variables_as_attrs(
eulers, cube, tda,
@ -362,7 +362,7 @@ class AboutToyPuzzles(UtilitiesPuzzleScene, TeacherStudentsScene, ThreeDScene):
self.change_student_modes(
*["pondering"]*3, look_at_arg = everything
)
self.dither(5)
self.wait(5)
class ThisPuzzleIsHard(UtilitiesPuzzleScene, PiCreatureScene):
def construct(self):
@ -525,7 +525,7 @@ class ThisPuzzleIsHard(UtilitiesPuzzleScene, PiCreatureScene):
run_time = 3,
submobject_mode = "lagged_start"
))
self.dither()
self.wait()
######
@ -584,7 +584,7 @@ class IntroduceGraph(PiCreatureScene):
FadeIn(vertex_arrows),
FadeIn(vertices_word),
)
self.dither()
self.wait()
self.play(LaggedStart(
ApplyMethod, lines,
lambda l : (l.rotate_in_place, np.pi/12),
@ -594,7 +594,7 @@ class IntroduceGraph(PiCreatureScene):
FadeIn(edge_word),
GrowArrow(edge_arrow),
)
self.dither(2)
self.wait(2)
line = lines[2]
self.play(
line.set_points_smoothly, [
@ -606,9 +606,9 @@ class IntroduceGraph(PiCreatureScene):
],
VGroup(edge_word, edge_arrow).shift, MED_LARGE_BUFF*LEFT,
)
self.dither()
self.wait()
self.play(ReplacementTransform(graph_word, planar_graph_word))
self.dither(2)
self.wait(2)
###
@ -653,7 +653,7 @@ class IsK33Planar(UtilitiesPuzzleScene):
run_time = 3,
submobject_mode = "lagged_start"
))
self.dither(2)
self.wait(2)
class TwoKindsOfViewers(PiCreatureScene, UtilitiesPuzzleScene):
def construct(self):
@ -676,7 +676,7 @@ class TwoKindsOfViewers(PiCreatureScene, UtilitiesPuzzleScene):
non_eulers = VGroup(*filter(lambda m : m is not eulers, words))
self.add(words)
self.dither()
self.wait()
self.play(
pi1.shift, 2*LEFT,
pi2.shift, 2*RIGHT,
@ -697,14 +697,14 @@ class TwoKindsOfViewers(PiCreatureScene, UtilitiesPuzzleScene):
FadeIn(dont),
pi2.change, "maybe", eulers,
)
self.dither()
self.wait()
self.pi_creature_thinks(
pi1, "",
bubble_kwargs = {"width" : 3, "height" : 2},
target_mode = "thinking"
)
self.play(pi2.change, "confused", eulers)
self.dither()
self.wait()
### Out of thin air
self.play(*map(FadeOut, [
@ -717,14 +717,14 @@ class TwoKindsOfViewers(PiCreatureScene, UtilitiesPuzzleScene):
GrowArrow(arrow),
LaggedStart(DrawBorderThenFill, VGroup(*it.chain(*objects)))
)
self.dither()
self.wait()
self.play(
objects.move_to, eulers, RIGHT,
eulers.move_to, objects, LEFT,
path_arc = np.pi,
run_time = 1.5,
)
self.dither(2)
self.wait(2)
###
@ -749,14 +749,14 @@ class IntroduceRegions(UtilitiesPuzzleScene):
run_time = 3,
))
self.add_foreground_mobjects(lines, objects)
self.dither()
self.wait()
for region in front_regions:
self.play(FadeIn(region))
self.play(
FadeIn(back_region),
Animation(front_regions),
)
self.dither()
self.wait()
self.play(FadeOut(regions))
##Paint bucket
@ -792,7 +792,7 @@ class IntroduceRegions(UtilitiesPuzzleScene):
self.add_foreground_mobjects(front_regions, lines, objects)
click(back_region)
self.remove_foreground_mobjects(front_regions)
self.dither()
self.wait()
self.play(
FadeOut(back_region),
FadeOut(front_regions[0]),
@ -822,7 +822,7 @@ class IntroduceRegions(UtilitiesPuzzleScene):
for point_set in point_sets
])
self.dither()
self.wait()
for line in escape_lines:
self.play(ShowCreation(line,
rate_func = lambda t : 0.8*smooth(t)
@ -868,7 +868,7 @@ class FromLastVideo(Scene):
self.add(title)
self.play(ShowCreation(rect))
self.dither(2)
self.wait(2)
class AskAboutRegions(IntroduceRegions):
def construct(self):
@ -897,7 +897,7 @@ class AskAboutRegions(IntroduceRegions):
self.add(front_regions)
self.add_foreground_mobjects(lines, objects)
self.dither()
self.wait()
self.play(MoveToTarget(front_regions))
self.play(LaggedStart(
ApplyMethod, front_regions,
@ -907,7 +907,7 @@ class AskAboutRegions(IntroduceRegions):
run_time = 1
))
self.play(front_regions.restore)
self.dither()
self.wait()
#Show missing lines
for line in missing_lines:
@ -940,10 +940,10 @@ class AskAboutRegions(IntroduceRegions):
anims.append(ApplyMethod(last_region.restore))
anims.append(Animation(front_regions))
self.play(*anims, run_time = 0.25)
self.dither(0.5)
self.wait(0.5)
last_region = region
self.play(last_region.restore)
self.dither()
self.wait()
self.play(FadeOut(count))
#Count edges per region
@ -987,7 +987,7 @@ class AskAboutRegions(IntroduceRegions):
FadeOut(last_region),
FadeOut(last_line_group),
)
self.dither()
self.wait()
class NewRegionClosedOnlyForNodesWithEdges(UtilitiesPuzzleScene):
def construct(self):
@ -1022,16 +1022,16 @@ class NewRegionClosedOnlyForNodesWithEdges(UtilitiesPuzzleScene):
self.play(ShowCreation(line))
lines[-1].pointwise_become_partial(lines[-1], 0, 0.92)
lines[-1].save_state()
self.dither()
self.wait()
self.play(ShowCreation(lines[-1]))
self.add(region, lines, objects)
self.dither()
self.wait()
self.remove(region)
self.play(ShowCreation(lines[-1],
rate_func = lambda t : smooth(1-2*t*(1-t))
))
self.add(region, lines, objects)
self.dither()
self.wait()
self.remove(region)
self.play(
ShowCreation(lines[-1],
@ -1044,7 +1044,7 @@ class NewRegionClosedOnlyForNodesWithEdges(UtilitiesPuzzleScene):
self.play(ShowCreationThenDestruction(lit_line))
self.play(lines[-1].restore)
self.add(region, lines, objects)
self.dither(2)
self.wait(2)
class LightUpNodes(IntroduceRegions):
CONFIG = {
@ -1127,7 +1127,7 @@ class LightUpNodes(IntroduceRegions):
FadeIn(dim_word),
LaggedStart(GrowArrow, dim_arrows)
)
self.dither()
self.wait()
self.play(*map(FadeOut, [
lit_word, lit_arrow, dim_word, dim_arrows
]))
@ -1149,7 +1149,7 @@ class LightUpNodes(IntroduceRegions):
self.get_lit_vertex_animations(houses[0]),
self.get_count_change_animations(1, 0, 0)
))
self.dither()
self.wait()
for line, vertex in (lines[1], houses[1]), (lines[4], utilities[1]):
self.play(
ShowCreation(line),
@ -1159,7 +1159,7 @@ class LightUpNodes(IntroduceRegions):
self.get_lit_vertex_animations(vertex),
self.get_count_change_animations(1, 0, 0),
))
self.dither()
self.wait()
self.play(
ShowCreation(lines[3], run_time = 2),
*self.get_count_change_animations(0, 1, 0)
@ -1170,7 +1170,7 @@ class LightUpNodes(IntroduceRegions):
FadeIn(region),
*self.get_count_change_animations(0, 0, 1)
)
self.dither()
self.wait()
#Next region, lines 2, 7, 8
region = regions[3]
@ -1185,7 +1185,7 @@ class LightUpNodes(IntroduceRegions):
),
self.get_count_change_animations(1, 1, 0)
))
self.dither()
self.wait()
self.play(
ShowCreation(lines[7]),
*self.get_count_change_animations(0, 1, 1)
@ -1193,7 +1193,7 @@ class LightUpNodes(IntroduceRegions):
self.add_foreground_mobjects(line_groups[2])
self.add_foreground_mobjects(objects)
self.play(FadeIn(region))
self.dither()
self.wait()
####
@ -1305,7 +1305,7 @@ class ShowRule(TeacherStudentsScene):
*["confused"]*3,
look_at_arg = rule
)
self.dither(2)
self.wait(2)
self.play(
Write(nine_total),
self.teacher.change, "happy",
@ -1314,7 +1314,7 @@ class ShowRule(TeacherStudentsScene):
*["thinking"]*3,
look_at_arg = rule
)
self.dither(3)
self.wait(3)
class ConcludeFiveRegions(LightUpNodes):
def construct(self):
@ -1351,7 +1351,7 @@ class ConcludeFiveRegions(LightUpNodes):
Indicate(self.f_count),
*map(Animation, self.mobjects)
)
self.dither()
self.wait()
def show_nine_lines_to_start(self):
line_sets = self.get_straight_lines()
@ -1370,7 +1370,7 @@ class ConcludeFiveRegions(LightUpNodes):
for lines in line_sets:
self.play(LaggedStart(ShowCreation, lines, run_time = 1))
self.play(MoveToTarget(lines))
self.dither()
self.wait()
ghost_lines = line_sets.copy()
ghost_lines.fade(0.9)
@ -1406,10 +1406,10 @@ class ConcludeFiveRegions(LightUpNodes):
side_lines_rect.highlight(WHITE)
self.play(ShowCreation(side_lines_rect))
self.dither()
self.wait()
self.play(ReplacementTransform(side_lines_rect, f_rect))
self.play(FadeOut(f_rect))
self.dither()
self.wait()
def conclude_about_five_regions(self):
lines = self.lines
@ -1429,7 +1429,7 @@ class ConcludeFiveRegions(LightUpNodes):
Animation(objects),
*self.get_count_change_animations(0, 1, 1)
)
self.dither()
self.wait()
#Conclude
words = TextMobject("Last line must \\\\ introduce 5th region")
@ -1445,7 +1445,7 @@ class ConcludeFiveRegions(LightUpNodes):
self.play(FadeIn(randy))
self.play(randy.change, "pondering")
self.play(Blink(randy))
self.dither(2)
self.wait(2)
class WhatsWrongWithFive(TeacherStudentsScene):
def construct(self):
@ -1453,7 +1453,7 @@ class WhatsWrongWithFive(TeacherStudentsScene):
"What's wrong with \\\\ 5 regions?",
target_mode = "maybe"
)
self.dither(2)
self.wait(2)
class CyclesHaveAtLeastFour(UtilitiesPuzzleScene):
def construct(self):
@ -1515,11 +1515,11 @@ class CyclesHaveAtLeastFour(UtilitiesPuzzleScene):
FadeIn(new_count),
]
self.play(*anims)
self.dither()
self.wait()
last_word = word
last_arrow = arrow
count = new_count
self.dither(2)
self.wait(2)
class FiveRegionsFourEdgesEachGraph(Scene):
CONFIG = {
@ -1577,7 +1577,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
LaggedStart(ShowCreation, all_edges),
LaggedStart(GrowFromCenter, all_vertices),
)
self.dither()
self.wait()
self.add_foreground_mobjects(words)
self.set_variables_as_attrs(words, squares)
@ -1652,7 +1652,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
replace_mobject_with_target_in_scene = True,
),
)
self.dither(2)
self.wait(2)
self.set_variables_as_attrs(
regions, all_edges, back_region,
@ -1697,7 +1697,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
)
count = new_count
last_region = VGroup(region, region.edges)
self.dither()
self.wait()
self.add_foreground_mobjects(count)
self.play(
FadeOut(last_region),
@ -1731,7 +1731,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
self.add_foreground_mobjects(edge)
self.play(FadeIn(r1), run_time = 0.5)
self.play(FadeIn(r2), Animation(r1), run_time = 0.5)
self.dither(0.5)
self.wait(0.5)
self.play(*map(FadeOut, [r2, r1, edge]), run_time = 0.5)
self.remove_foreground_mobjects(edge)
@ -1757,7 +1757,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
GrowFromCenter(brace),
Write(words)
)
self.dither()
self.wait()
for edge in edges:
new_count = Integer(count.number + 1)
new_count.replace(count, dim_to_match = 1)
@ -1768,7 +1768,7 @@ class FiveRegionsFourEdgesEachGraph(Scene):
run_time = 0.5
)
count = new_count
self.dither()
self.wait()
class EulersFormulaForGeneralPlanarGraph(LightUpNodes, ThreeDScene):
CONFIG = {
@ -1824,7 +1824,7 @@ class EulersFormulaForGeneralPlanarGraph(LightUpNodes, ThreeDScene):
]
self.add_foreground_mobjects(vertices[0])
self.dither()
self.wait()
for edge, obj in pairs:
anims = [ShowCreation(edge)]
if obj in vertices:
@ -1838,7 +1838,7 @@ class EulersFormulaForGeneralPlanarGraph(LightUpNodes, ThreeDScene):
anims += self.get_count_change_animations(0, 1, 1)
self.play(*anims)
self.add_foreground_mobjects(edge)
self.dither()
self.wait()
self.set_variables_as_attrs(edges, vertices, regions)
@ -1873,11 +1873,11 @@ class EulersFormulaForGeneralPlanarGraph(LightUpNodes, ThreeDScene):
MoveToTarget(group),
Write(group.symbols)
)
self.dither()
self.wait()
self.play(Write(twos))
self.dither()
self.wait()
self.play(Write(words))
self.dither()
self.wait()
self.top_formula = VGroup(count_titles, count_titles.symbols, twos[0])
self.bottom_formula = VGroup(counts, counts.symbols, twos[1])
@ -1916,12 +1916,12 @@ class EulersFormulaForGeneralPlanarGraph(LightUpNodes, ThreeDScene):
self.play(ReplacementTransform(regions, cube, run_time = 2))
cube.sort_submobjects(lambda p : -p[2])
self.add(AmbientRotation(cube, axis = UP, in_place = False))
self.dither(3)
self.wait(3)
self.play(
FadeOut(self.top_formula),
FadeIn(new_formula)
)
self.dither(10)
self.wait(10)
###
@ -1951,12 +1951,12 @@ class YouGaveFriendsAnImpossiblePuzzle(TeacherStudentsScene):
"angry", "sassy", "angry",
added_anims = [self.teacher.change, "happy"]
)
self.dither(2)
self.wait(2)
class FunnyStory(TeacherStudentsScene):
def construct(self):
self.teacher_says("Funny story", target_mode = "hooray")
self.dither()
self.wait()
self.change_student_modes(
*["happy"]*3,
added_anims = [RemovePiCreatureBubble(
@ -1965,7 +1965,7 @@ class FunnyStory(TeacherStudentsScene):
)],
look_at_arg = UP+2*RIGHT
)
self.dither(5)
self.wait(5)
class QuestionWrapper(Scene):
def construct(self):
@ -1979,34 +1979,34 @@ class QuestionWrapper(Scene):
screen_rect.next_to(question, DOWN)
self.play(ShowCreation(screen_rect))
self.dither()
self.wait()
for word in question:
self.play(LaggedStart(
FadeIn, word,
run_time = 0.05*len(word)
))
self.dither(0.05)
self.dither()
self.wait(0.05)
self.wait()
class Homework(TeacherStudentsScene):
def construct(self):
self.teacher_says("Consider this \\\\ homework")
self.change_student_modes(*["pondering"]*3)
self.dither(2)
self.wait(2)
self.student_says(
"$V-E+F=0$ on \\\\ a torus!",
target_mode = "hooray"
)
self.dither()
self.wait()
self.teacher_says("Not good enough!", target_mode = "surprised")
self.change_student_modes(*["confused"]*3)
self.dither(2)
self.wait(2)
class WantToLearnMore(Scene):
def construct(self):
text = TextMobject("Want to learn more?")
self.play(Write(text))
self.dither()
self.wait()
class PatreonThanks(PatreonEndScreen):
CONFIG = {