|
阅读:1470回复:1
如何进行两个图层的交并差运算?
<DIV >使用IBasicGeoprocessor接口内的Clip,Intersect,Union等方法进行操作.<BR>例子:<BR> Dim pBGP As IBasicGeoprocessor<BR> Set pBGP = New BasicGeoprocessor<BR>' Set pBGP.CancelTracker = pCancelTracker<BR> Dim pOutputFeatClass As IFeatureClass<BR><BR> Set pOutputFeatClass = pBGP.Clip(pInputTable, False, pTableIntersect, False, _<BR> tol, pFeatClassName)</DIV>
|
|
|
1楼#
发布于:2007-02-26 22:42
<img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em02.gif" />
|
|