天天课堂 发表于 2009-8-11 10:11:00

教你绘制图所示的图形（一定不能错过哦）

绘制图1-35所示的图形。<img width="343" height="252" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951767Nnjn.jpg" complete="complete"/><br/><br/>1-35画有均布特征的图形<br/>1.&nbsp; &nbsp; &nbsp; &nbsp; 打开极轴追踪、对象捕捉及自动追踪功能，设定对象捕捉方式为：端点、交点。<br/>2.&nbsp; &nbsp; &nbsp; &nbsp; 用XLINE命令画水平及竖直的作图基准线A、C，再画圆C、D，如图1-36所示。<br/>命令: _xline 指定点或 [水平(H)/垂直(V)/角度(A)/二等分(B)/偏移(O)]: h<br/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //选择“水平(H)”选项<br/>指定通过点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //在屏幕的适当位置单击一点<br/>指定通过点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>命令:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //重复命令<br/>XLINE 指定点或 [水平(H)/垂直(V)/角度(A)/二等分(B)/偏移(O)]: v<br/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //选择“垂直(V)”选项<br/>指定通过点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //在屏幕的适当位置单击一点<br/>指定通过点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>命令: _circle 指定圆的圆心或 [三点(3P)/两点(2P)/相切、相切、半径(T)]:<br/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //捕捉交点E，如图1-36所示<br/>指定圆的半径或 [直径(D)]: 41.5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //输入圆半径<br/>命令:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //重复命令<br/>CIRCLE 指定圆的圆心或 [三点(3P)/两点(2P)/相切、相切、半径(T)]:<br/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //捕捉交点E<br/>指定圆的半径或 [直径(D)] &lt;41.5000&gt;: 64&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //输入圆半径<br/>结果如图1-36所示。<br/>3.&nbsp; &nbsp; &nbsp; &nbsp; 用OFFSET和TRIM命令绘制线框F，如图1-38所示。<br/>命令: _offset&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //平移直线<br/>指定偏移距离或 [通过(T)] &lt;通过&gt;: 81&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //输入平移距离<br/>选择要偏移的对象或 &lt;退出&gt;:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //选择直线A，如图1-37所示<br/>指定点以确定偏移所在一侧:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //在直线A的下边单击一点<br/>选择要偏移的对象或 &lt;退出&gt;:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>继续绘制以下平行线：<br/>向上平移直线G至H，平移距离为18。<br/>向上平移直线G至I，平移距离为116。<br/>向上平移直线G至J，平移距离为221。<br/>向左平移直线B至K，平移距离为274。<br/>向右平移直线K至L，平移距离为58。<br/>向右平移直线K至M，平移距离为154。<br/>向右平移直线K至N，平移距离为294。<br/>结果如图1-37所示。<img width="475" height="167" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_124995176899k8.jpg" complete="complete"/><br/>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;<br/>1-36画直线和圆&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 图1-37&nbsp;&nbsp;画平行线<br/>修剪及删除多余线条，再打断过长的线段，结果如图1-38所示。<img width="246" height="172" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_12499517691I3U.jpg" complete="complete"/><br/><br/>图1-38&nbsp; &nbsp;修剪结果<br/>4.&nbsp; &nbsp; &nbsp; &nbsp; 用LINE命令画线段CD、DE等，如图1-39所示。<br/>命令: _line 指定第一点: tt&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //建立临时追踪参考点<br/>指定临时对象追踪点: 13&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从A点向右追踪并输入追踪距离，如图1-39所示<img width="228" height="164" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951769NgJh.jpg" complete="complete"/><br/>指定第一点: 16&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从B点向下追踪并输入追踪距离<br/>指定下一点或 [放弃(U)]: 35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从C点向右追踪并输入追踪距离<br/>指定下一点或 [放弃(U)]: 24&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从D点向下追踪并输入追踪距离<br/>指定下一点或 [闭合(C)/放弃(U)]: 11&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从E点向左追踪并输入追踪距离<br/>指定下一点或 [闭合(C)/放弃(U)]: 13&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从F点向上追踪并输入追踪距离<br/>指定下一点或 [闭合(C)/放弃(U)]: 24&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从G点向左追踪并输入追踪距离<br/>指定下一点或 [闭合(C)/放弃(U)]: c&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //使线框闭合<br/>结果如图1-39所示。<br/><br/>图1-39&nbsp; &nbsp;画线段CD、DE等<br/>5.&nbsp; &nbsp; &nbsp; &nbsp; 创建矩形阵列，如图1-40所示。单击 按钮，打开【阵列】对话框，选中“矩形阵列”单选按钮，然后做以下工作：<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，选择线框H，如图1-40所示。<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 输入矩形阵列参数，如图1-41所示。<br/><br/>图1-40&nbsp; &nbsp;矩形阵列<br/><img width="347" height="356" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951771V9pv.jpg" complete="complete"/><br/>图1-41&nbsp; &nbsp;【阵列】对话框<br/>6.&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，结果如图1-40所示。<br/>7.&nbsp; &nbsp; &nbsp; &nbsp; 镜像对象，如图1-42所示。<br/>命令: _mirror<br/>选择对象: 指定对角点: 找到 24 个&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //选择线框H、I、J、K<br/>选择对象:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键<br/>指定镜像线的第一点: 35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从L点向下追踪并输入追踪距离<br/>指定镜像线的第二点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //再从新点继续向右追踪并单击一点<br/>是否删除源对象？[是(Y)/否(N)] &lt;N&gt;:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>结果如图1-42所示。<br/><img width="250" height="170" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951771QOO0.jpg" complete="complete"/><br/>图1-42&nbsp; &nbsp;镜像对象<br/>8.&nbsp; &nbsp; &nbsp; &nbsp; 画圆N，再创建该圆的矩形阵列，如图1-43所示。<br/>命令: _circle 指定圆的圆心或 [三点(3P)/两点(2P)/相切、相切、半径(T)]: from<br/>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //使用正交偏移捕捉“FROM”<br/>基点: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //捕捉交点M<br/>&lt;偏移&gt;: @32,22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //输入圆N圆心的相对坐标<br/>指定圆的半径或 [直径(D)] &lt;64.0000&gt;: 10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //输入圆半径<br/>结果如图1-43所示。<br/><img width="267" height="179" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951772i84a.jpg" complete="complete"/><br/>图1-43&nbsp; &nbsp;画圆<br/>9.&nbsp; &nbsp; &nbsp; &nbsp; 创建圆N的矩形阵列，如图1-44所示。单击 按钮，打开【阵列】对话框，选中“矩形阵列”单选按钮，然后做以下工作：<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，选择圆N，如图1-44所示。<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 输入矩形阵列参数，如图1-45所示。<br/><img width="381" height="431" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951773vMD5.jpg" complete="complete"/><br/>图1-44&nbsp; &nbsp;矩形阵列<br/><br/>图1-45&nbsp; &nbsp;【阵列】对话框<br/>10.&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，结果如图1-44所示。<br/>11.&nbsp; &nbsp; &nbsp; &nbsp; 画直线BC、CD等，如图1-46所示。<br/>命令: _line 指定第一点: 8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从A点向上追踪并输入追踪距离<br/>指定下一点或 [放弃(U)]: 83&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从B点向右追踪并输入追踪距离<br/>指定下一点或 [放弃(U)]: 16&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从C点向下追踪并输入追踪距离<br/>指定下一点或 [闭合(C)/放弃(U)]:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从D点向左追踪并捕捉交点E<br/>指定下一点或 [闭合(C)/放弃(U)]:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>结果如图1-46所示。<img width="256" height="168" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951773tVGx.jpg" complete="complete"/><br/><br/>图1-46&nbsp; &nbsp;画直线BC、CD等<br/>修剪多余线条，结果如图1-47所示。<br/><img width="246" height="174" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951774D4Dz.jpg" complete="complete"/><br/>图1-47&nbsp; &nbsp;修剪结果<br/>12.&nbsp; &nbsp; &nbsp; &nbsp; 创建线框H的环行阵列，如图1-48所示。单击 按钮，打开【阵列】对话框，选中“环形阵列”单选按钮，然后做以下工作：<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，选择要阵列的线框H，如图1-48所示。<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 单击“中心点”对应的 按钮，指定阵列中心点O，如图1-48所示。<br/>•&nbsp; &nbsp; &nbsp; &nbsp; 输入环形阵列参数，如图1-49所示。<br/><img width="388" height="439" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951774H7zd.jpg" complete="complete"/><br/>图1-48&nbsp; &nbsp;环形阵列<br/><br/>图1-49&nbsp; &nbsp;【阵列】对话框<br/>13.&nbsp; &nbsp; &nbsp; &nbsp; 单击 按钮，结果如图1-48所示。<br/>14.&nbsp; &nbsp; &nbsp; &nbsp; 镜像对象，如图1-50所示。<br/>命令: _mirror<br/>选择对象: 指定对角点: 找到 9 个&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //选择线框I、J、K<br/>选择对象:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键<br/>指定镜像线的第一点: 35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //捕捉O点<br/>指定镜像线的第二点:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //从O点向右追踪并单击一点<br/>是否删除源对象？[是(Y)/否(N)] &lt;N&gt;:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; //按Enter键结束<br/>结果如图1-50所示。<br/><img width="236" height="163" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_124995177626Tw.jpg" complete="complete"/><br/>图1-50&nbsp; &nbsp;镜像对象<br/>修剪多余线条，结果如图1-51所示。<br/><br/>图1-51&nbsp; &nbsp;修剪结果<img width="232" height="169" alt="" src="http://www.ttketang.com/home/attachment/200908/11/113_1249951777rC2l.jpg" complete="complete"/>这个帖子是我从<a href="http://www.ttketang.com/">http://www.ttketang.com/</a>看来的，那里还有很多很好的教程啊
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查看完整版本: 教你绘制图所示的图形（一定不能错过哦）