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Fixed CurvedArrow constructor by moving get_length() to base class.

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I moved get_length() from the Line class to the shared base class,
TipableVMobject.

TESTED

python3 -m manim manim_tutorial_P37.py MoreShapes -pl
This commit is contained in:
Jean Whitmore 2019-03-03 07:53:15 -06:00
parent 61dbad5edd
commit 73a6c2400b
1 changed files with 4 additions and 4 deletions
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8
manimlib/mobject/geometry.py
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@ -138,6 +138,10 @@ class TipableVMobject(VMobject):
else: else:
return VMobject.get_start(self) return VMobject.get_start(self)
def get_length(self):
start, end = self.get_start_and_end()
return get_norm(start - end)
def has_tip(self): def has_tip(self):
return hasattr(self, "tip") and self.tip in self return hasattr(self, "tip") and self.tip in self
@ -439,10 +443,6 @@ class Line(TipableVMobject):
return mob.get_boundary_point(direction) return mob.get_boundary_point(direction)
return np.array(mob_or_point) return np.array(mob_or_point)
def get_length(self):
start, end = self.get_start_and_end()
return get_norm(start - end)
def get_vector(self): def get_vector(self):
return self.get_end() - self.get_start() return self.get_end() - self.get_start()