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Make sure light styling is interpolated properly

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Grant Sanderson
2020-06-06 17:01:54 -07:00
parent ba7a51931d
commit a5f16f0c52
1 changed files with 7 additions and 0 deletions
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7
manimlib/mobject/mobject.py
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@ -17,6 +17,7 @@ from manimlib.utils.color import color_gradient
from manimlib.utils.color import interpolate_color
from manimlib.utils.iterables import batch_by_property
from manimlib.utils.iterables import list_update
from manimlib.utils.bezier import interpolate
from manimlib.utils.paths import straight_path
from manimlib.utils.simple_functions import get_parameters
from manimlib.utils.space_ops import angle_of_vector
@ -1120,11 +1121,17 @@ class Mobject(Container):
"""
self.points[:] = path_func(mobject1.points, mobject2.points, alpha)
self.interpolate_color(mobject1, mobject2, alpha)
self.interpolate_light_style(mobject1, mobject2, alpha)
return self
def interpolate_color(self, mobject1, mobject2, alpha):
pass # To implement in subclass
def interpolate_light_style(self, mobject1, mobject2, alpha):
self.set_gloss(interpolate(mobject1.get_gloss(), mobject2.get_gloss(), alpha))
self.set_shadow(interpolate(mobject1.get_shadow(), mobject2.get_shadow(), alpha))
return self
def become_partial(self, mobject, a, b):
"""
Set points in such a way as to become only