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Starting complex number animations

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This commit is contained in:
Grant Sanderson
2015-10-12 19:39:46 -07:00
parent 7564beb393
commit c3cdafcfeb
11 changed files with 314 additions and 63 deletions
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20
mobject/mobject.py
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@ -321,18 +321,17 @@ class Mobject(object):
#Typically implemented in subclass, unless purposefully left blank
pass
### Static Methods ###
def align_data(mobject1, mobject2):
count1, count2 = mobject1.get_num_points(), mobject2.get_num_points()
def align_data(self, mobject):
count1, count2 = self.get_num_points(), mobject.get_num_points()
if count1 == 0:
mobject1.add_points([(0, 0, 0)])
self.add_points([(0, 0, 0)])
if count2 == 0:
mobject2.add_points([(0, 0, 0)])
mobject.add_points([(0, 0, 0)])
if count1 == count2:
return
for attr in ['points', 'rgbs']:
new_arrays = make_even(getattr(mobject1, attr), getattr(mobject2, attr))
for array, mobject in zip(new_arrays, [mobject1, mobject2]):
new_arrays = make_even(getattr(self, attr), getattr(mobject, attr))
for array, mobject in zip(new_arrays, [self, mobject]):
setattr(mobject, attr, np.array(array))
def interpolate(mobject1, mobject2, target_mobject, alpha):
@ -342,9 +341,10 @@ class Mobject(object):
"""
Mobject.align_data(mobject1, mobject2)
for attr in ['points', 'rgbs']:
new_array = (1 - alpha) * getattr(mobject1, attr) + \
alpha * getattr(mobject2, attr)
setattr(target_mobject, attr, new_array)
setattr(target_mobject, attr, interpolate(
getattr(mobject1, attr),
getattr(mobject2, attr),
alpha))
#TODO, Make the two implementations bellow not redundant
class Mobject1D(Mobject):