opensource/manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-07-30 13:34:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

resolved conflicts…

Browse Source 
# Conflicts:
#	active_projects/eop/chapter1/entire_brick_wall.py
This commit is contained in:
Ben Hambrecht
2018-05-09 17:33:30 +02:00
parent 1a6771f0cd 84c025aac6
commit 03cb33645f
1 changed files with 21 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
active_projects/eop/chapter1/entire_brick_wall.py
View File

@ -1,30 +1,31 @@
from big_ol_pile_of_manim_imports import *
from active_projects.eop.reusable_imports import *
from active_projects.eop.chapter1.brick_row_scene import BrickRowScene
class EntireBrickWall(Scene):
class EntireBrickWall(BrickRowScene):
def construct(self):
self.remove(self.get_primary_pi_creature())
row_height = 0.3
nb_rows = 20
start_point = 3 * UP + 1 * LEFT
rows = VMobject()
rows.add(BrickRow(0, height = row_height))
rows[0].move_to(start_point)
rows.move_to(start_point)
self.add(rows)
zero_counter = Integer(0).next_to(start_point + 0.5 * rows[0].width * RIGHT)
nb_flips_text = TextMobject("\# of flips")
nb_flips_text.next_to(zero_counter, RIGHT, buff = LARGE_BUFF)
self.add(zero_counter, nb_flips_text)
flip_counters = VGroup(zero_counter)
for i in range(1,nb_rows + 1):
rows.add(BrickRow(i, height = row_height))
rows[-1].move_to(start_point + (i - 1) * row_height * DOWN)
for i in range(1, nb_rows + 1):
rows.add(rows[-1].copy())
self.bring_to_back(rows[-1])
anims = [
rows[-1].shift, row_height * DOWN,
@ -39,6 +40,12 @@ class EntireBrickWall(Scene):
self.play(*anims)
self.play(SplitRectsInBrickWall(rows[-1]))
rows.submobjects[-1] = self.merge_rects_by_subdiv(rows[-1])
rows.submobjects[-1] = self.merge_rects_by_coloring(rows[-1])
# draw indices under the last row for the number of tails
tails_counters = VGroup()
for (i, rect) in enumerate(rows[-1].rects):
@ -64,6 +71,12 @@ class EntireBrickWall(Scene):
FadeIn(nb_tails_text)
)
# remove any hidden brick rows
hidden_brick_rows = VGroup(*[mob for mob in self.mobjects
if isinstance(mob, BrickRow) and not mob in rows
])
self.remove(hidden_brick_rows)
mobs_to_shift = VGroup(
rows, flip_counters, tails_counters, nb_tails_text,
)
@ -71,6 +84,7 @@ class EntireBrickWall(Scene):
last_row_rect = SurroundingRectangle(rows[-1], buff = 0)
last_row_rect.set_stroke(color = YELLOW, width = 6)
self.play(
rows.fade, 0.9,
ShowCreation(last_row_rect)