[always lambda] comparing functions and lambda functions. #manim #lambda #always_redraw #valuetracker

20240901_always.py

from manim import *
class circles(Scene):
    def construct(self):
        vt = ValueTracker(1)
        def mobfunc():
            return Circle(radius=vt.get_value(), color=BLUE).shift(3*LEFT)

        circ1 = always_redraw(mobfunc)

        circ2 = always_redraw(lambda:
            Circle(radius=vt.get_value(),color=YELLOW).shift(3*RIGHT)
        )
        self.play(Create(circ1),Create(circ2))
        self.wait()
        self.play(vt.animate.set_value(3))
        self.wait()