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Make Rotate a subclass of Rotation, not Transform

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Grant Sanderson
2020-02-21 12:00:50 -08:00
parent 68ac16e5fb
commit 41e2fd76d1
1 changed files with 20 additions and 28 deletions
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48
manimlib/animation/rotation.py
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@ -4,49 +4,41 @@ from manimlib.constants import OUT
from manimlib.constants import PI
from manimlib.constants import TAU
from manimlib.utils.rate_functions import linear
from manimlib.utils.rate_functions import smooth
class Rotating(Animation):
CONFIG = {
"axis": OUT,
"radians": TAU,
# "axis": OUT,
# "radians": TAU,
"run_time": 5,
"rate_func": linear,
"about_point": None,
"about_edge": None,
"suspend_mobject_updating": False,
}
def interpolate_mobject(self, alpha):
self.mobject.become(self.starting_mobject)
self.mobject.rotate(
alpha * self.radians,
axis=self.axis,
about_point=self.about_point,
about_edge=self.about_edge,
)
class Rotate(Transform):
CONFIG = {
"about_point": None,
"about_edge": None,
}
def __init__(self, mobject, angle=PI, axis=OUT, **kwargs):
if "path_arc" not in kwargs:
kwargs["path_arc"] = angle
if "path_arc_axis" not in kwargs:
kwargs["path_arc_axis"] = axis
def __init__(self, mobject, angle=TAU, axis=OUT, **kwargs):
self.angle = angle
self.axis = axis
super().__init__(mobject, **kwargs)
def create_target(self):
target = self.mobject.copy()
target.rotate(
self.angle,
def interpolate_mobject(self, alpha):
for sm1, sm2 in self.get_all_families_zipped():
sm1.points[:] = sm2.points
self.mobject.rotate(
alpha * self.angle,
axis=self.axis,
about_point=self.about_point,
about_edge=self.about_edge,
)
return target
class Rotate(Rotating):
CONFIG = {
"run_time": 1,
"rate_func": smooth,
}
def __init__(self, mobject, angle=PI, axis=OUT, **kwargs):
super().__init__(mobject, angle, axis, **kwargs)