王咣生 发表于 2005-4-1 20:18:00

实体定位工具

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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal"><FONT face="Times New Roman">Asdk_EntityLocate.arx</FONT></B><B style="mso-bidi-font-weight: normal">模块</B><B style="mso-bidi-font-weight: normal"><FONT face="Times New Roman">:<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal"><o:p><FONT face="Times New Roman">        </FONT></o:p></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal">适用版本</B><FONT face="Times New Roman"><B style="mso-bidi-font-weight: normal">: </B>AutoCAD2004<o:p></o:p></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal">命令<FONT face="Times New Roman">: <o:p></o:p></FONT></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><FONT face="Times New Roman">ENTITYLOCATE<SPAN style="mso-tab-count: 4">                                                                                                                                                                                       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 41.25pt; TEXT-INDENT: 21.75pt"><FONT face="Times New Roman">- </FONT>显示<FONT face="Times New Roman">"</FONT>实体定位<FONT face="Times New Roman">"</FONT>工作对话框


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">        (ASDK_EL_DISPLAY t "</FONT></SPAN>窗体标题<FONT face="Times New Roman">")</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 2">                                                                                                       - </FONT></SPAN>删除原有记录


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                                                       (ASDK_EL_DISPLAY nil "</FONT></SPAN>窗体标题<FONT face="Times New Roman">")<SPAN style="mso-tab-count: 1">                                               </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 81pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 81.0pt"><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">-<SPAN style="FONT: 7pt 'Times New Roman'">                                                                       </FONT></SPAN></SPAN>打开窗口<FONT face="Times New Roman">,</FONT>保留原有记录


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">        (ASDK_EL_EXTENTS dist)                                                                                                       </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: 21pt"><FONT face="Times New Roman">- </FONT>设置默认状态下视口显示的外扩距离<FONT face="Times New Roman">,</FONT>如<FONT face="Times New Roman">(ASDK_EL_EXTENTS 10)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman"><SPAN style="mso-spacerun: yes">                               (ASDK_EL_ADDITEM "</FONT></SPAN>句柄<FONT face="Times New Roman">")<SPAN style="mso-tab-count: 2">                                                               </FONT></SPAN>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 42pt; TEXT-INDENT: 21pt"><FONT face="Times New Roman">- </FONT>向对话框中添加记录<FONT face="Times New Roman">(</FONT>格式<FONT face="Times New Roman">1)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT face="Times New Roman"><SPAN style="mso-tab-count: 1">                                                       (ASDK_EL_ADDITEM "</FONT></SPAN>句柄<FONT face="Times New Roman">" minx miny maxx maxy)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 63pt"><FONT face="Times New Roman">- </FONT>向对话框中添加记录<FONT face="Times New Roman">(</FONT>格式<FONT face="Times New Roman">2)</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal">原理<FONT face="Times New Roman">:<o:p></o:p></FONT></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="mso-tab-count: 1"><FONT face="Times New Roman">                                               </FONT></SPAN></B>发送实体句柄到工具窗口<FONT face="Times New Roman">,</FONT>双击工具窗口的列表记录时<FONT face="Times New Roman">,</FONT>再由句柄打开实体<FONT face="Times New Roman">,</FONT>获得范围信


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; mso-char-indent-count: 2.0">息<FONT face="Times New Roman">,</FONT>然后以<FONT face="Times New Roman">Zoom Window</FONT>方式显示视图<FONT face="Times New Roman">.<B style="mso-bidi-font-weight: normal"><o:p></o:p></B></FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><B style="mso-bidi-font-weight: normal">使用<FONT face="Times New Roman">: <o:p></o:p></FONT></B>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt">双击对话框中的每条记录<FONT face="Times New Roman">,</FONT>则该记录中的句柄字符串所对应的实体就自动显示夹点


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt 32.25pt; TEXT-INDENT: -10.5pt; mso-char-indent-count: -1.0; mso-para-margin-left: 2.07gd"><FONT face="Times New Roman">a. </FONT>如果按<FONT face="Times New Roman">"</FONT>格式<FONT face="Times New Roman">1"</FONT>输入记录<FONT face="Times New Roman">: </FONT>且<FONT face="Times New Roman">AutoCAD</FONT>视口自动切换到实体外接矩形<FONT face="Times New Roman">(BoundingBox)</FONT>范围<FONT face="Times New Roman">(AcDbPoint</FONT>实体除外<FONT face="Times New Roman">,</FONT>以点的坐标位置向四个方向外扩<FONT face="Times New Roman">1</FONT>个单位<FONT face="Times New Roman">);</FONT>


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT face="Times New Roman">b. </FONT>如果按<FONT face="Times New Roman">"</FONT>格式<FONT face="Times New Roman">2"</FONT>输入记录<FONT face="Times New Roman">,</FONT>即明确指定视口范围<FONT face="Times New Roman">(minx miny maxx maxy),</FONT>则<FONT face="Times New Roman">AutoCAD</FONT>视


<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 31.5pt; mso-char-indent-count: 3.0">口将以<FONT face="Times New Roman">(minx miny)(maxx maxy)</FONT>为对角点的窗口显示<FONT face="Times New Roman">.</FONT>

钾肥 发表于 2005-4-3 11:00:00

你给的连接连不上！可以给我发一个吗？谢谢！


zhouhui22@sohu.com

纵横八方 发表于 2018-8-21 14:57:24

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