2026-02-02 15:13:19 +08:00
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# 二维绘图
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# 直线
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- ## 直线的画法
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前提条件了解下哦!
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视图切换到前视图,使绘图界面保证在前视图的位置!
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### 直线命令
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### <img class="emoji" src="https://github.githubassets.com/images/icons/emoji/memo.png" alt="memo"> 执行方式:
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- 快捷键:L(输入英文状态下)
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- 在命令行中输入“L”+空格
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- 功能区:绘图菜单栏中的“直线”按钮
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> 一般执行绘图命令都是这两种方法!
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<font color=red size=5 face="黑体">注:在哪个视图绘制的实体就应该在哪个视图进行操作</font>
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### <img class="emoji" src="https://github.githubassets.com/images/icons/emoji/memo.png" alt="memo"> 操作步骤:
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- 点击直线图标,提示输入第一个点;
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- 在绘图区域里,先确定第一个点;
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- 提示输入点2,移动鼠标确定其长度;
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- 点击鼠标左键确定点2的位置;
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- 点击ESC键退出直线的操作,直线绘制完成啦!
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2026-02-02 18:23:22 +08:00
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- ## [直线的右键功能及左下角展示的功能详见公共操作方式](/TWODDrawing/Publicoperationmode)
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2026-02-02 15:13:19 +08:00
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确认(E):确认当前的操作
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取消(C):退出直线命令的操作
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放弃(U):指的是放弃绘制直线的操作
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闭合(C):指的是当绘制两条及以上的直线把它闭合成一个区域
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切线模式(G):
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临时追踪(TK):
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两点中点(MP):
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捕捉替代(V)
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- ## 直线的应用
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### 绘制闭合图形
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### <img class="emoji" src="https://github.githubassets.com/images/icons/emoji/memo.png" alt="memo"> 操作步骤:
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- 绘图区域随意绘制两条直线;
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- 鼠标右键点击闭合;
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- 绘制出来的图形即为闭合图形。
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---
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