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阅读：1659回复：1
AE操作DWG数据
<P>请问下，在用AE读取DWG数据的时候，如何判断读取的是点数据还是面数据呢？</P>
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1楼#
发布于：2007-10-08 16:20
<P>Dim pWorkspaceFact As IWorkspaceFactory<BR>Dim pWorkspace As IWorkspace<BR>Dim pFeatureWorkspace As IFeatureWorkspace</P>
<P>Set pWorkspaceFact = New CadWorkspaceFactory</P> <P>'dwg文件所在的文件夹<BR>Set pWorkspace = pWorkspaceFact.OpenFromFile(sPath, 0)<BR>Set pFeatureWorkspace = pWorkspace</P> <P>Dim pfc As IFeatureClass</P> <P>Set pfc = pFeatureWorkspace.OpenFeatureClass(sfilename ; ":polygon") '*例如：a.dwg:polyline</P> <P>这样就可以获取各类数据了</P> |
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