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<P>我用ITopologicalOperator接口对Multipoint作缓冲区，会报错。请教大虾那种接口方法可对Multipoint的几何类型作缓冲区。</P><P>再有，如果不行，请问怎样将esriGeometryMultipoint类...全文
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xiyang：<P>ITopologicalOperator2 pTop=mMultiPoint as ITopologicalOperator2;<BR>pTop.IsKnownSimple_2 =false;<BR>pTop.Simplify ();&...(2007-05-17 17:41)
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xiyang：<P>Note : A negative distance can be specified to produce a buffer inside the original polygon. This cannot be used with polyline. ITo...(2007-05-17 16:58)
