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- from manimlib import *
- class SquareToCircle(Scene):
- def construct(self):
- circle = Circle()
- circle.set_fill(BLUE, opacity=0.5)
- circle.set_stroke(BLUE_E, width=4)
- square = Square()
- self.play(ShowCreation(square))
- self.wait()
- self.play(ReplacementTransform(square, circle))
- self.wait()
- # Try typing the following lines
- # self.play(circle.animate.stretch(4, dim=0))
- # self.play(Rotate(circle, TAU / 4))
- # self.play(circle.animate.shift(2 * RIGHT), circle.animate.scale(0.25))
- # circle.insert_n_curves(10)
- # self.play(circle.animate.apply_complex_function(lambda z: z**2))
- class SquareToCircleEmbed(Scene):
- def construct(self):
- circle = Circle()
- circle.set_fill(BLUE, opacity=0.5)
- circle.set_stroke(BLUE_E, width=4)
- self.add(circle)
- self.wait()
- self.play(circle.animate.stretch(4, dim=0))
- self.wait(1.5)
- self.play(Rotate(circle, TAU / 4))
- self.wait(1.5)
- self.play(circle.animate.shift(2 * RIGHT), circle.animate.scale(0.25))
- self.wait(1.5)
- circle.insert_n_curves(10)
- self.play(circle.animate.apply_complex_function(lambda z: z**2))
- self.wait(2)
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