topic Trouble adding polygon barriers in network analyst in ArcObjects SDK Questions https://community.esri.com/t5/arcobjects-sdk-questions/trouble-adding-polygon-barriers-in-network-analyst/m-p/322774#M8408 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm trying to add polygon barriers using the network analyst Java API and am running into a couple problems. </SPAN><BR /><BR /><SPAN>Problem #1 - The barrier feature class fields don't seem to include anything related to barriers (e.g. "BarrierType" or Attr_[Impedance]). (I use INAContext.getNAClasses().getItemByName("Barriers") to get a handle on the barrier feature class.) How can I set the barrier specific fields?</SPAN><BR /><BR /><SPAN>Problem #2 - I imagine the way to implement these polygon barriers is to create polygon geometry, then assign this geometry to a barrier feature. Does this sound right? If so, I get when I do that (using setShapeByRef()) I get AutomationException: 0x80040901. Which leads me to believe I'm either creating the polygon wrong, or perhaps, related to problem #1, it doesn't expect to be given a polygon here.</SPAN><BR /><BR /><SPAN>I'm very new to ArcGIS, and a bit lost, so any help would be much appreciated!</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Pete</SPAN></BODY></HTML> Wed, 22 Dec 2010 13:31:26 GMT PeterRimshnick 2010-12-22T13:31:26Z Trouble adding polygon barriers in network analyst https://community.esri.com/t5/arcobjects-sdk-questions/trouble-adding-polygon-barriers-in-network-analyst/m-p/322774#M8408 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>I'm trying to add polygon barriers using the network analyst Java API and am running into a couple problems. </SPAN><BR /><BR /><SPAN>Problem #1 - The barrier feature class fields don't seem to include anything related to barriers (e.g. "BarrierType" or Attr_[Impedance]). (I use INAContext.getNAClasses().getItemByName("Barriers") to get a handle on the barrier feature class.) How can I set the barrier specific fields?</SPAN><BR /><BR /><SPAN>Problem #2 - I imagine the way to implement these polygon barriers is to create polygon geometry, then assign this geometry to a barrier feature. Does this sound right? If so, I get when I do that (using setShapeByRef()) I get AutomationException: 0x80040901. Which leads me to believe I'm either creating the polygon wrong, or perhaps, related to problem #1, it doesn't expect to be given a polygon here.</SPAN><BR /><BR /><SPAN>I'm very new to ArcGIS, and a bit lost, so any help would be much appreciated!</SPAN><BR /><BR /><SPAN>Thanks,</SPAN><BR /><SPAN>Pete</SPAN></BODY></HTML> Wed, 22 Dec 2010 13:31:26 GMT https://community.esri.com/t5/arcobjects-sdk-questions/trouble-adding-polygon-barriers-in-network-analyst/m-p/322774#M8408 PeterRimshnick 2010-12-22T13:31:26Z