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fixed spacing issue in BackToEulerSumScene

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This commit is contained in:
Ben Hambrecht 2018-02-07 21:28:58 +01:00
parent 082d67ec84
commit 968b0dd811
2 changed files with 17 additions and 9 deletions
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4
.gitignore vendored
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@ -9,3 +9,7 @@ files/
ben_playground.py ben_playground.py
ben_cairo_test.py ben_cairo_test.py
.idea/manim.iml
*.xml

22
active_projects/basel.py
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@ -1288,8 +1288,8 @@ class BackToEulerSumScene(PiCreatureScene):
v = point - self.number_line.number_to_point(0) v = point - self.number_line.number_to_point(0)
light_source = LightSource() light_source = LightSource()
light_source.move_source_to(point) light_source.move_source_to(point)
light_source.ambient_light.move_source_to(point) #light_source.ambient_light.move_source_to(point)
light_source.lighthouse.move_to(point) #light_source.lighthouse.move_to(point)
self.play(FadeIn(light_source.lighthouse)) self.play(FadeIn(light_source.lighthouse))
self.play(SwitchOn(light_source.ambient_light)) self.play(SwitchOn(light_source.ambient_light))
@ -1316,15 +1316,17 @@ class BackToEulerSumScene(PiCreatureScene):
collection_point = np.array([-5,2,0]) collection_point = np.array([-5,2,0])
for i in range(2, NUM_VISIBLE_CONES + 1): for i in range(2, NUM_VISIBLE_CONES + 1):
previous_point = self.number_line.number_to_point(i - 1) previous_point = self.number_line.number_to_point(i - 1)
point = self.number_line.number_to_point(i) point = self.number_line.number_to_point(i)
v = point - previous_point
#print v
# Create and position the target indicator (next on number line). # Create and position the target indicator (next on number line).
indicator_target = indicator.deepcopy() indicator_target = indicator.deepcopy()
indicator_target.move_to(point) indicator_target.shift(v)
# Here we make a copy that will move into the thought bubble. # Here we make a copy that will move into the thought bubble.
bubble_indicator = indicator.deepcopy() bubble_indicator = indicator.deepcopy()
@ -1333,19 +1335,16 @@ class BackToEulerSumScene(PiCreatureScene):
bubble_indicator_target.set_intensity(intensities[i - 2]) bubble_indicator_target.set_intensity(intensities[i - 2])
# give the target the appropriate reading # give the target the appropriate reading
euler_sum[2*i-4].move_to(bubble_indicator_target)
bubble_indicator_target.remove(bubble_indicator_target.tex_reading) bubble_indicator_target.remove(bubble_indicator_target.tex_reading)
bubble_indicator_target.tex_reading = euler_sum[2*i-4] bubble_indicator_target.tex_reading = euler_sum[2*i-4]
bubble_indicator_target.add(bubble_indicator_target.tex_reading) bubble_indicator_target.add(bubble_indicator_target.tex_reading)
# center it in the indicator # center it in the indicator
bubble_indicator_target.tex_reading.move_to(
bubble_indicator_target.get_center())
bubble_indicator_target.reading.scale_to_fit_height(0.8*indicator.get_height()) bubble_indicator_target.reading.scale_to_fit_height(0.8*indicator.get_height())
# position the target in the thought bubble # position the target in the thought bubble
print "center:", bubble_indicator_target.get_center()
bubble_indicator_target.move_to(collection_point) bubble_indicator_target.move_to(collection_point)
print "-center:", bubble_indicator_target.get_center()
self.add_foreground_mobject(bubble_indicator) self.add_foreground_mobject(bubble_indicator)
@ -1358,7 +1357,12 @@ class BackToEulerSumScene(PiCreatureScene):
) )
new_light = light_source.deepcopy() new_light = light_source.deepcopy()
new_light.move_source_to(point) w = new_light.get_source_point()
print "old:", w
print "moving source to:", w + (i-1)*v
new_light.move_source_to(w + (i-1)*v)
w2 = new_light.get_source_point()
print "new:", w2
self.play(SwitchOn(new_light.ambient_light)) self.play(SwitchOn(new_light.ambient_light))