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合格名称：manim.animation.growing.GrowFromPoint

Python
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class GrowFromPoint(mobject=None, *args, use_override=True, **kwargs)
Bases: Transform

Mobject通过从一点增长来引入。

参数

  • mobject – 要引入的 mobject。
  • point – 对象生长的点。
  • point_color – mobject 在增长到其完整大小之前的初始颜色。留空以匹配对象的颜色。

例子

示例：GrowFromPointExample

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from manim import *

class GrowFromPointExample(Scene):
    def construct(self):
        dot = Dot(3 * UR, color=GREEN)
        squares = [Square() for _ in range(4)]
        VGroup(*squares).set_x(0).arrange(buff=1)
        self.add(dot)
        self.play(GrowFromPoint(squares[0], ORIGIN))
        self.play(GrowFromPoint(squares[1], [-2, 2, 0]))
        self.play(GrowFromPoint(squares[2], [3, -2, 0], RED))
        self.play(GrowFromPoint(squares[3], dot, dot.get_color()))

方法
create_starting_mobject
create_target

属性
path_arc
path_func