底图三圆周点绘弧

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Revision as of 03:10, 28 July 2019 by Wconly (talk | contribs) (Created page with "# 按下{{Button|16px Draft Arc 3Points}}按钮,或先按{{KEY|A}}键再按{{KEY|T}}键。 # 在3D视图中点击第一个点,或输入...")

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Draft Arc 3Points

Menu location
Draft → Arc 3 points
Workbenches
Draft, Arch
Default shortcut
A T
Introduced in version
0.19
See also
Draft Circle, Draft Ellipse

描述

底图三圆周点绘弧工具通过输入4个点:中点、半径、第一个点、最后一点,或拾取的切线,或上述若干组合,在当前的工作平面上创建一条圆弧。它将根据Draft Tray中的Draft Linestyle设置来创建对应圆弧。


根据圆周上的3个点而定义的弧

如何使用

  1. 按下 Draft Arc 3Points按钮,或先按A键再按T键。
  2. 在3D视图中点击第一个点,或输入一个 坐标并按下 add point按钮。
  3. 在3D视图中点击第二个点,或输入一个半径值。
  4. 在3D视图中点击第三个点,或输入一个起始角度。


选项

属性

属性

弧对象享有Draft Circle中的所有属性,但是有些属性仅对圆形而言才有意义。

Data

View

脚本

参见: Draft APIFreeCAD Scripting Basics