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Bug fix to MoreFiltersMoreLight

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This commit is contained in:
Grant Sanderson
2017-08-30 18:54:34 -07:00
parent 231df4740f
commit 4c1282af7b
1 changed files with 33 additions and 18 deletions
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51
bell.py
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@ -178,7 +178,6 @@ class PhotonPassesCompletelyOrNotAtAll(DirectionOfPolarization):
self.remove(self.em_wave)
def construct(self):
pol_filter = self.pol_filter
label = pol_filter.label
pol_filter.remove(label)
@ -314,29 +313,46 @@ class MoreFiltersMoreLight(FilterScene):
}
def construct(self):
self.remove(self.axes)
pfs = self.pol_filters
pfs = VGroup(*reversed(self.pol_filters))
self.color_filters(pfs)
self.remove(pfs)
self.build_color_map(pfs)
self.add(pfs[4], pfs[2], pfs[0])
self.add(pfs[0], pfs[2], pfs[4])
pfs.center().scale(1.5)
self.move_camera(
phi = 0.9*np.pi/2,
theta = -0.95*np.pi,
)
self.play(
Animation(pfs[0]),
pfs[2].shift, 3*OUT,
Animation(pfs[4]),
)
self.dither()
self.play(
Animation(pfs[0]),
pfs[2].shift, 3*IN,
Animation(pfs[4]),
)
pfs[1].shift(8*OUT)
self.play(
Animation(pfs[0]),
pfs[1].shift, 8*IN,
Animation(VGroup(pfs[2], pfs[4])),
run_time = 2
)
self.dither()
pfs[3].shift(8*OUT)
self.play(
Animation(VGroup(*pfs[:3])),
pfs[3].shift, 8*IN,
Animation(VGroup(*pfs[4:])),
run_time = 2
)
self.dither()
for i in 1, 3:
pf = pfs[i]
foreground = VGroup(*reversed(pfs[:i]))
pf.save_state()
pf.shift(6*OUT)
self.remove(foreground)
self.play(
pf.restore,
Animation(foreground),
run_time = 2
)
self.dither()
def color_filters(self, pfs):
colors = [RED, GREEN, BLUE, MAROON_B, PURPLE_C]
@ -354,7 +370,7 @@ class MoreFiltersMoreLight(FilterScene):
for bool_array in it.product(*5*[[True, False]]):
pfs_to_use = VGroup(*[
pf
for pf, b in reversed(zip(pfs, bool_array))
for pf, b in zip(pfs, bool_array)
if b
])
self.camera.capture_mobject(pfs_to_use)
@ -387,10 +403,9 @@ class MoreFiltersMoreLight(FilterScene):
lambda b1, b2 : b1 | b2,
bool_arrays
)
frame[~covered] = [127, 127, 127]
frame[~covered] = [65, 65, 65]
return frame
class ConfusedPiCreature(Scene):
def construct(self):
randy = Randolph()