双向箭头¶
限定名称: manim.mobject.geometry.line.DoubleArrow
- 类 DoubleArrow(*args, **kwargs)[源码]¶
基类:
Arrow
两端带箭头的线段。
另请参阅
ArrowTip
CurvedDoubleArrow
示例
示例: DoubleArrowExample ¶
from manim import * from manim.mobject.geometry.tips import ArrowCircleFilledTip class DoubleArrowExample(Scene): def construct(self): circle = Circle(radius=2.0) d_arrow = DoubleArrow(start=circle.get_left(), end=circle.get_right()) d_arrow_2 = DoubleArrow(tip_shape_end=ArrowCircleFilledTip, tip_shape_start=ArrowCircleFilledTip) group = Group(Group(circle, d_arrow), d_arrow_2).arrange(UP, buff=1) self.add(group)
from manim.mobject.geometry.tips import ArrowCircleFilledTip class DoubleArrowExample(Scene): def construct(self): circle = Circle(radius=2.0) d_arrow = DoubleArrow(start=circle.get_left(), end=circle.get_right()) d_arrow_2 = DoubleArrow(tip_shape_end=ArrowCircleFilledTip, tip_shape_start=ArrowCircleFilledTip) group = Group(Group(circle, d_arrow), d_arrow_2).arrange(UP, buff=1) self.add(group)
示例: DoubleArrowExample2 ¶
from manim import * class DoubleArrowExample2(Scene): def construct(self): box = Square() p1 = box.get_left() p2 = box.get_right() d1 = DoubleArrow(p1, p2, buff=0) d2 = DoubleArrow(p1, p2, buff=0, tip_length=0.2, color=YELLOW) d3 = DoubleArrow(p1, p2, buff=0, tip_length=0.4, color=BLUE) Group(d1, d2, d3).arrange(DOWN) self.add(box, d1, d2, d3)
class DoubleArrowExample2(Scene): def construct(self): box = Square() p1 = box.get_left() p2 = box.get_right() d1 = DoubleArrow(p1, p2, buff=0) d2 = DoubleArrow(p1, p2, buff=0, tip_length=0.2, color=YELLOW) d3 = DoubleArrow(p1, p2, buff=0, tip_length=0.4, color=BLUE) Group(d1, d2, d3).arrange(DOWN) self.add(box, d1, d2, d3)
方法
属性
animate (动画)
用于动画化
self
的任何方法的应用。animation_overrides (动画覆盖)
颜色
depth (深度)
mobject 的深度。
fill_color (填充颜色)
如果存在多种颜色(用于渐变),则返回第一种颜色
height (高度)
mobject 的高度。
n_points_per_curve (每条曲线的点数)
sheen_factor (光泽因子)
stroke_color (描边颜色)
width (宽度)
mobject 的宽度。
- _original__init__(*args, **kwargs)¶
初始化自身。有关准确签名,请参阅 help(type(self))。
- 参数:
args (任意类型)
kwargs (任意)
- 返回类型:
无