topic Line Cross/Intersect Polygon in ArcGIS API for Flex Questions https://community.esri.com/t5/arcgis-api-for-flex-questions/line-cross-intersect-polygon/m-p/81547#M1859 <HTML><HEAD></HEAD><BODY><SPAN>I have a method that I want to trigger only if a drawn line touches/crosses 2 points on a polygon.</SPAN><BR /><BR /><SPAN>I've tried the following using my geometry service</SPAN><BR /><BR /><SPAN>var params:RelationParameters = new RelationParameters();</SPAN><BR /><SPAN>params.geometries1 = [reshapeLine];</SPAN><BR /><SPAN>params.geometries2 = [feature.geometry];</SPAN><BR /><SPAN>params.spatialRelationship = RelationParameters.SPATIAL_REL_RELATION; </SPAN><BR /><SPAN>params.comparisonString = "g1 CROSS g2";</SPAN><BR /><SPAN>this.geometryService.relation(params);</SPAN><BR /><BR /><SPAN>But the returned results are not showing me whether the line cross/touches the polygon at 2 points or one.</SPAN><BR /><BR /><SPAN>How can I deduce whether the line crosses the polygon at two points?</SPAN></BODY></HTML> Mon, 11 Jun 2012 16:21:50 GMT MichaelHayden 2012-06-11T16:21:50Z Line Cross/Intersect Polygon https://community.esri.com/t5/arcgis-api-for-flex-questions/line-cross-intersect-polygon/m-p/81547#M1859 <HTML><HEAD></HEAD><BODY><SPAN>I have a method that I want to trigger only if a drawn line touches/crosses 2 points on a polygon.</SPAN><BR /><BR /><SPAN>I've tried the following using my geometry service</SPAN><BR /><BR /><SPAN>var params:RelationParameters = new RelationParameters();</SPAN><BR /><SPAN>params.geometries1 = [reshapeLine];</SPAN><BR /><SPAN>params.geometries2 = [feature.geometry];</SPAN><BR /><SPAN>params.spatialRelationship = RelationParameters.SPATIAL_REL_RELATION; </SPAN><BR /><SPAN>params.comparisonString = "g1 CROSS g2";</SPAN><BR /><SPAN>this.geometryService.relation(params);</SPAN><BR /><BR /><SPAN>But the returned results are not showing me whether the line cross/touches the polygon at 2 points or one.</SPAN><BR /><BR /><SPAN>How can I deduce whether the line crosses the polygon at two points?</SPAN></BODY></HTML> Mon, 11 Jun 2012 16:21:50 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/line-cross-intersect-polygon/m-p/81547#M1859 MichaelHayden 2012-06-11T16:21:50Z