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

Added FadeOutAndShift animation

Browse source
This commit is contained in:
Grant Sanderson 2018-07-14 10:45:29 -07:00
parent 0f9e1796c7
commit ab90c42ce1
1 changed files with 23 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
animation/creation.py
View file

@ -144,9 +144,14 @@ class FadeIn(Transform):
class FadeInAndShiftFromDirection(Transform):
def __init__(self, mobject, direction=DOWN, **kwargs):
CONFIG = {
"direction": DOWN,
}
def __init__(self, mobject, direction=None, **kwargs):
digest_config(self, kwargs)
target = mobject.copy()
direction = direction or self.direction
mobject.shift(direction)
mobject.fade(1)
Transform.__init__(self, mobject, target, **kwargs)
@ -161,6 +166,23 @@ class FadeInFromDown(FadeInAndShiftFromDirection):
}
class FadeOutAndShift(FadeOut):
CONFIG = {
"direction": DOWN,
}
def __init__(self, mobject, direction=None, **kwargs):
FadeOut.__init__(self, mobject, **kwargs)
direction = direction or self.direction
self.target_mobject.shift(direction)
class FadeOutAndShiftDown(FadeOutAndShift):
CONFIG = {
"direction": DOWN,
}
class VFadeIn(Animation):
"""
VFadeIn and VFadeOut only work for VMobjects, but they can be applied