topic Re: intersection points of polygon and polilyne in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149104#M3869 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">When you call the Intersect method, you must specify the type of intersection you want it to return.&nbsp; The intersection of a polygon and a polyline will usually be a polyline so you should be passing in esriGeometry1Dimension as the 2nd parameter to the Intersect method.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>can we use the Intersect method to get the intersection of a polygon and a polyline? They have different dimensions.I failed when I </SPAN><BR /><SPAN>try to do this.</SPAN></BODY></HTML> Wed, 21 Aug 2013 02:09:19 GMT yuhansun 2013-08-21T02:09:19Z intersection points of polygon and polilyne https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149102#M3867 <HTML><HEAD></HEAD><BODY><SPAN>Sorry for my bad English.</SPAN><BR /><BR /><SPAN>How I can to get intersection points of polygon and polilyne?</SPAN><BR /><SPAN>I tried to use ITopologicalOperator.intersect and ITopologicalOperator2.IntersectMultidimension methods, but</SPAN><BR /><SPAN>the methods have returned points of ends of polilyne, but not&nbsp; intersection points.</SPAN></BODY></HTML> Tue, 07 May 2013 12:58:00 GMT https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149102#M3867 VsU 2013-05-07T12:58:00Z Re: intersection points of polygon and polilyne https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149103#M3868 <HTML><HEAD></HEAD><BODY><SPAN>When you call the Intersect method, you must specify the type of intersection you want it to return.&nbsp; The intersection of a polygon and a polyline will usually be a polyline so you should be passing in esriGeometry1Dimension as the 2nd parameter to the Intersect method.</SPAN></BODY></HTML> Tue, 07 May 2013 13:29:42 GMT https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149103#M3868 NeilClemmons 2013-05-07T13:29:42Z Re: intersection points of polygon and polilyne https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149104#M3869 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">When you call the Intersect method, you must specify the type of intersection you want it to return.&nbsp; The intersection of a polygon and a polyline will usually be a polyline so you should be passing in esriGeometry1Dimension as the 2nd parameter to the Intersect method.</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>can we use the Intersect method to get the intersection of a polygon and a polyline? They have different dimensions.I failed when I </SPAN><BR /><SPAN>try to do this.</SPAN></BODY></HTML> Wed, 21 Aug 2013 02:09:19 GMT https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149104#M3869 yuhansun 2013-08-21T02:09:19Z Re: intersection points of polygon and polilyne https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149105#M3870 <HTML><HEAD></HEAD><BODY><SPAN>The intersection of a polygon and a polyline can be either a polyline (esriGeometry1Dimension) or a multipoint (esriGeometry0Dimension). depending on which one you pass in as the parameter.&nbsp; In uvg's case, I think should be multipoint.&nbsp; Can you provide the code and data so we can see why the output are the end points of the polyline?</SPAN></BODY></HTML> Fri, 23 Aug 2013 21:28:51 GMT https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149105#M3870 WeifengHe 2013-08-23T21:28:51Z Re: intersection points of polygon and polilyne https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149106#M3871 <HTML><HEAD></HEAD><BODY><BLOCKQUOTE class="jive-quote">The intersection of a polygon and a polyline can be either a polyline (esriGeometry1Dimension) or a multipoint (esriGeometry0Dimension). depending on which one you pass in as the parameter.&nbsp; In uvg's case, I think should be multipoint.&nbsp; Can you provide the code and data so we can see why the output are the end points of the polyline?</BLOCKQUOTE><BR /><SPAN> </SPAN><BR /><SPAN>Thank you for your reply. I have solved the problem.Two geometries I use have different spatial references.</SPAN></BODY></HTML> Sat, 24 Aug 2013 00:50:36 GMT https://community.esri.com/t5/arcobjects-sdk-questions/intersection-points-of-polygon-and-polilyne/m-p/149106#M3871 yuhansun 2013-08-24T00:50:36Z