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Introducing common_scenes.py file

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This commit is contained in:
Grant Sanderson 2017-03-08 15:18:09 -08:00
parent acfd23c82e
commit e12dc5e862
7 changed files with 188 additions and 139 deletions
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132
eoc/chapter1.py
View file

@ -229,59 +229,6 @@ class PatronsOnly(Scene):
self.play(Blink(morty))
self.dither()
class OpeningQuote(Scene):
CONFIG = {
"quote" : [
"""The art of doing mathematics is finding
that """, "special case",
"""that contains all the
germs of generality."""
],
"highlighted_quote_terms" : {
"special case" : BLUE
},
"author" : "David Hilbert",
"fade_in_kwargs" : {
"submobject_mode" : "lagged_start",
"rate_func" : None,
"lag_factor" : 3,
"run_time" : 5,
},
}
def construct(self):
quote = self.get_quote()
author = self.get_author(quote)
self.play(FadeIn(quote, **self.fade_in_kwargs))
self.dither(2)
self.play(Write(author, run_time = 3))
self.dither()
def get_quote(self, max_width = 2*SPACE_WIDTH-1):
if isinstance(self.quote, str):
quote = TextMobject(
"``%s''"%self.quote.strip(),
alignment = "",
)
else:
words = ["``"] + list(self.quote) + ["''"]
quote = TextMobject(*words, alignment = "")
##TODO, make less hacky
quote[0].shift(0.2*RIGHT)
quote[-1].shift(0.2*LEFT)
for term, color in self.highlighted_quote_terms.items():
quote.highlight_by_tex(term, color)
quote.to_edge(UP)
if quote.get_width() > max_width:
quote.scale_to_fit_width(max_width)
return quote
def get_author(self, quote):
author = TextMobject("-" + self.author)
author.next_to(quote, DOWN)
author.highlight(YELLOW)
return author
class Introduction(TeacherStudentsScene):
def construct(self):
self.show_series()
@ -2570,85 +2517,6 @@ class CalculusInANutshell(CircleScene):
)
self.dither()
class PatreonThanks(Scene):
CONFIG = {
"specific_patrons" : [
"Ali Yahya",
"Cryptic Swarm",
"Juan Batiz-Benet",
"Yu Jun",
"Othman Alikhan",
"Joseph John Cox",
"Luc Ritchie",
"Einar Johansen",
"Rish Kundalia",
"Achille Brighton",
"Kirk Werklund",
"Ripta Pasay",
"Felipe Diniz",
],
"max_patrons_height" : 2*SPACE_HEIGHT - 1,
}
def construct(self):
morty = Mortimer()
morty.next_to(ORIGIN, DOWN)
n_patrons = len(self.specific_patrons)
special_thanks = TextMobject("Special thanks")
special_thanks.highlight(YELLOW)
special_thanks.to_edge(UP)
patreon_logo = PatreonLogo()
patreon_logo.next_to(morty, UP, buff = MED_LARGE_BUFF)
left_patrons = VGroup(*map(TextMobject,
self.specific_patrons[:n_patrons/2]
))
right_patrons = VGroup(*map(TextMobject,
self.specific_patrons[n_patrons/2:]
))
for patrons in left_patrons, right_patrons:
patrons.arrange_submobjects(
DOWN, aligned_edge = LEFT,
buff = 1.5*MED_SMALL_BUFF
)
all_patrons = VGroup(left_patrons, right_patrons)
if all_patrons.get_height() > self.max_patrons_height:
all_patrons.scale_to_fit_height(self.max_patrons_height)
for patrons, vect in (left_patrons, LEFT), (right_patrons, RIGHT):
patrons.to_edge(vect, buff = MED_SMALL_BUFF)
# shift_distance = max(
# 0, 1-SPACE_HEIGHT-all_patrons.get_bottom()[1]
# )
# velocity = shift_distance/8
# def get_shift_anim():
# return ApplyMethod(
# all_patrons.shift, velocity*UP,
# rate_func = None
# )
self.play(
morty.change_mode, "gracious",
DrawBorderThenFill(patreon_logo)
)
self.play(Write(special_thanks, run_time = 1))
self.play(
Write(left_patrons),
morty.look_at, left_patrons
)
self.play(
Write(right_patrons),
morty.look_at, right_patrons
)
self.play(Blink(morty))
for patrons in left_patrons, right_patrons:
for index in 0, -1:
self.play(
morty.look_at, patrons[index],
)
self.dither()
class Thumbnail(CircleScene):
CONFIG = {
"radius" : 2,

2
eoc/chapter2.py
View file

@ -24,7 +24,7 @@ from camera import Camera
from mobject.svg_mobject import *
from mobject.tex_mobject import *
from eoc.chapter1 import OpeningQuote, PatreonThanks
from topics.common_scenes import OpeningQuote, PatreonThanks
from eoc.graph_scene import *
DISTANCE_COLOR = BLUE

3
eoc/chapter3.py
View file

@ -24,7 +24,8 @@ from camera import Camera
from mobject.svg_mobject import *
from mobject.tex_mobject import *
from eoc.chapter1 import OpeningQuote, PatreonThanks
from topics.common_scenes import OpeningQuote, PatreonThanks
from eoc.chapter2 import DISTANCE_COLOR, TIME_COLOR, \
VELOCITY_COLOR, Car, MoveCar
from eoc.graph_scene import *

3
eoc/chapter4.py
View file

@ -25,7 +25,8 @@ from camera import Camera
from mobject.svg_mobject import *
from mobject.tex_mobject import *
from eoc.chapter1 import OpeningQuote, PatreonThanks
from topics.common_scenes import OpeningQuote, PatreonThanks
from eoc.graph_scene import *
SINE_COLOR = BLUE

6
old_projects/borsuk.py
View file

@ -544,7 +544,7 @@ class SixJewelCase(FiveJewelCase):
class DiscussApplicability(TeacherStudentsScene):
def construct(self):
self.teacher_says("""
Minize sharding,
Minimize sharding,
allocate resources evenly
""")
self.change_student_modes(*["pondering"]*3)
@ -2413,8 +2413,8 @@ class JewelPairPlane(GraphScene):
dot = Dot(point, color = WHITE)
coord_pair = TexMobject(
"\\big(",
"\\text{Theif %d }"%self.thief_number, "X", ",",
"\\text{Theif %d }"%self.thief_number, "X",
"\\text{Thief %d }"%self.thief_number, "X", ",",
"\\text{Thief %d }"%self.thief_number, "X",
"\\big)"
)
# coord_pair.scale(1.5)

3
old_projects/efvgt.py
View file

@ -26,7 +26,8 @@ from camera import Camera
from mobject.svg_mobject import *
from mobject.tex_mobject import *
from eoc.chapter1 import PatreonThanks
from topics.common_scenes import PatreonThanks
ADDER_COLOR = GREEN
MULTIPLIER_COLOR = YELLOW

178
topics/common_scenes.py Normal file
View file

@ -0,0 +1,178 @@
from helpers import *
from scene.scene import Scene
from animation.simple_animations import Write, DrawBorderThenFill
from animation.transform import FadeIn
from mobject.vectorized_mobject import VGroup
from mobject.tex_mobject import TexMobject, TextMobject
from topics.characters import Mortimer, Blink
from topics.objects import PatreonLogo
class OpeningQuote(Scene):
CONFIG = {
"quote" : [
"""The art of doing mathematics is finding
that """, "special case",
"""that contains all the
germs of generality."""
],
"highlighted_quote_terms" : {
"special case" : BLUE
},
"author" : "David Hilbert",
"fade_in_kwargs" : {
"submobject_mode" : "lagged_start",
"rate_func" : None,
"lag_factor" : 3,
"run_time" : 5,
},
}
def construct(self):
quote = self.get_quote()
author = self.get_author(quote)
self.play(FadeIn(quote, **self.fade_in_kwargs))
self.dither(2)
self.play(Write(author, run_time = 3))
self.dither()
def get_quote(self, max_width = 2*SPACE_WIDTH-1):
if isinstance(self.quote, str):
quote = TextMobject(
"``%s''"%self.quote.strip(),
alignment = "",
)
else:
words = ["``"] + list(self.quote) + ["''"]
quote = TextMobject(*words, alignment = "")
##TODO, make less hacky
quote[0].shift(0.2*RIGHT)
quote[-1].shift(0.2*LEFT)
for term, color in self.highlighted_quote_terms.items():
quote.highlight_by_tex(term, color)
quote.to_edge(UP)
if quote.get_width() > max_width:
quote.scale_to_fit_width(max_width)
return quote
def get_author(self, quote):
author = TextMobject("-" + self.author)
author.next_to(quote, DOWN)
author.highlight(YELLOW)
return author
class PatreonThanks(Scene):
CONFIG = {
"specific_patrons" : [
"Ali Yahya",
"Meshal Alshammari",
"CrypticSwarm ",
"Justin Helps",
"Ankit Agarwal",
"Yu Jun",
"Shelby Doolittle",
"Dave Nicponski",
"Damion Kistler",
"Juan Benet",
"Othman Alikhan",
"Markus Persson",
"Dan Buchoff",
"Derek Dai",
"Joseph John Cox",
"Luc Ritchie",
"Nils Schneider",
"Mathew Bramson",
"Guido Gambardella",
"Jerry Ling",
"Mark Govea",
"Vecht",
"Shimin Kuang",
"Rish Kundalia",
"Achille Brighton",
"Kirk Werklund",
"Ripta Pasay",
"Felipe Diniz",
],
"max_patrons_height" : 2*SPACE_HEIGHT - 1,
}
def construct(self):
morty = Mortimer()
morty.next_to(ORIGIN, DOWN)
n_patrons = len(self.specific_patrons)
special_thanks = TextMobject("Special thanks")
special_thanks.highlight(YELLOW)
special_thanks.to_edge(UP)
patreon_logo = PatreonLogo()
patreon_logo.next_to(morty, UP, buff = MED_LARGE_BUFF)
left_patrons = VGroup(*map(TextMobject,
self.specific_patrons[:n_patrons/2]
))
right_patrons = VGroup(*map(TextMobject,
self.specific_patrons[n_patrons/2:]
))
for patrons in left_patrons, right_patrons:
patrons.arrange_submobjects(
DOWN, aligned_edge = LEFT,
buff = 1.5*MED_SMALL_BUFF
)
all_patrons = VGroup(left_patrons, right_patrons)
if all_patrons.get_height() > self.max_patrons_height:
all_patrons.scale_to_fit_height(self.max_patrons_height)
for patrons, vect in (left_patrons, LEFT), (right_patrons, RIGHT):
patrons.to_edge(vect, buff = MED_SMALL_BUFF)
# shift_distance = max(
# 0, 1-SPACE_HEIGHT-all_patrons.get_bottom()[1]
# )
# velocity = shift_distance/8
# def get_shift_anim():
# return ApplyMethod(
# all_patrons.shift, velocity*UP,
# rate_func = None
# )
self.play(
morty.change_mode, "gracious",
DrawBorderThenFill(patreon_logo)
)
self.play(Write(special_thanks, run_time = 1))
self.play(
Write(left_patrons),
morty.look_at, left_patrons
)
self.play(
Write(right_patrons),
morty.look_at, right_patrons
)
self.play(Blink(morty))
for patrons in left_patrons, right_patrons:
for index in 0, -1:
self.play(
morty.look_at, patrons[index],
)
self.dither()