ShapeMatchers¶ SurroundingRectangle¶ class manimlib.mobject.shape_matchers.SurroundingRectangle(mobject: Mobject, **kwargs)¶ 包围矩形框 buff : 矩形框与被包含物件的间隙 BackgroundRectangle¶ class manimlib.mobject.shape_matchers.BackgroundRectangle(mobject: Mobject, color: ManimColor = None, **kwargs)¶ 背景矩形框 buff : 矩形框与被包含物件的间隙 get_fill_color() → colour.Color¶ 获取填充色 如果是渐变染色,则只会返回颜色列表的第一个 pointwise_become_partial(mobject: Mobject, a: float, b: float)¶ 返回 vmobject 上百分比从 a 到 b 的部分曲线的拷贝 Cross¶ class manimlib.mobject.shape_matchers.Cross(mobject: Mobject, **kwargs)¶ 叉叉 stroke_width : 叉叉线宽,默认两端细中间粗 Underline¶ class manimlib.mobject.shape_matchers.Underline(mobject: Mobject, **kwargs)¶ 下划线 传入 start, end 为线段起点终点 buff : 为两端距离 start,end 的距离(默认为0) path_arc : 如果有此关键字参数,则使用 ArcBetweemPoints,path_arc 表示角度