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Added support for changing and interpolating stroke_width on PMobjects

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This commit is contained in:
Grant Sanderson
2019-09-19 13:38:46 -07:00
parent 307ac852a6
commit 42e0cd07ac
1 changed files with 15 additions and 0 deletions
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15
manimlib/mobject/types/point_cloud_mobject.py
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@ -50,6 +50,15 @@ class PMobject(Mobject):
self.color = color
return self
def get_stroke_width(self):
return self.stroke_width
def set_stroke_width(self, width, family=True):
mobs = self.family_members_with_points() if family else [self]
for mob in mobs:
mob.stroke_width = width
return self
# def set_color_by_gradient(self, start_color, end_color):
def set_color_by_gradient(self, *colors):
self.rgbas = np.array(list(map(
@ -158,6 +167,12 @@ class PMobject(Mobject):
self.rgbas = interpolate(
mobject1.rgbas, mobject2.rgbas, alpha
)
self.set_stroke_width(interpolate(
mobject1.get_stroke_width(),
mobject2.get_stroke_width(),
alpha,
))
return self
def pointwise_become_partial(self, mobject, a, b):
lower_index, upper_index = [