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21 lines
657 B
21 lines
657 B
3 months ago
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from manim import *
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class RotationUpdater(Scene):
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def construct(self):
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def updater_forth(mobj, dt):
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mobj.rotate_about_origin(dt)
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def updater_back(mobj, dt):
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mobj.rotate_about_origin(-dt)
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line_reference = Line(ORIGIN, LEFT).set_color(WHITE)
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line_moving = Line(ORIGIN, LEFT).set_color(YELLOW)
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line_moving.add_updater(updater_forth)
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self.add(line_reference, line_moving)
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self.wait(2)
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line_moving.remove_updater(updater_forth)
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line_moving.add_updater(updater_back)
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self.wait(2)
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line_moving.remove_updater(updater_back)
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self.wait(0.5)
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