public-mirrors/3b1b-manim
1
0
Fork 0
mirror of https://github.com/3b1b/manim.git synced 2025-08-05 16:49:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ComplexValueTracker

Browse source
This commit is contained in:
Grant Sanderson 2018-12-26 11:33:50 -08:00
parent d9a45a82e0
commit 0f94c06f9a
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
mobject/value_tracker.py
View file

@ -41,3 +41,13 @@ class ExponentialValueTracker(ValueTracker):
def set_value(self, value):
return ValueTracker.set_value(self, np.log(value))
class ComplexValueTracker(ValueTracker):
def get_value(self):
return complex(*self.points[0, :2])
def set_value(self, z):
z = complex(z)
self.points[0, :2] = (z.real, z.imag)
return self