https://community.esri.com/t5/arcgis-pro-questions/find-from-and-to-lines-based-on-counterclockwise/m-p/1033486#M38190 <P>This particular use case is with Road Centerlines. I am creating a table of FROM and TO segment values for each segment, i.e. each road segment record will have a FROM and TO value, containing the NAME of the cross streets.</P><P>The catch is that I need the cross streets selected to be the first segment counterclockwise from the subject segment's start/end. In this example, if Green is the subject segment, then Red would be the FROM value and Pink would be the TO value, because Red is the first road counterclockwise from Green at the start, and Pink is the first counterclockwise from Green at the end.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Arrow shows direction of line segment" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/7681iBC7503369F536E3C/image-size/medium?v=v2&amp;px=400" role="button" title="cross_streets.png" alt="Arrow shows direction of line segment" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Arrow shows direction of line segment</span></span></P><P>Is there a tool or calculation available that can perform this analysis?</P> Fri, 05 Mar 2021 17:22:22 GMT CFrate 2021-03-05T17:22:22Z https://community.esri.com/t5/arcgis-pro-questions/find-from-and-to-lines-based-on-counterclockwise/m-p/1033486#M38190 <P>This particular use case is with Road Centerlines. I am creating a table of FROM and TO segment values for each segment, i.e. each road segment record will have a FROM and TO value, containing the NAME of the cross streets.</P><P>The catch is that I need the cross streets selected to be the first segment counterclockwise from the subject segment's start/end. In this example, if Green is the subject segment, then Red would be the FROM value and Pink would be the TO value, because Red is the first road counterclockwise from Green at the start, and Pink is the first counterclockwise from Green at the end.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Arrow shows direction of line segment" style="width: 400px;"><img src="https://community.esri.com/t5/image/serverpage/image-id/7681iBC7503369F536E3C/image-size/medium?v=v2&amp;px=400" role="button" title="cross_streets.png" alt="Arrow shows direction of line segment" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Arrow shows direction of line segment</span></span></P><P>Is there a tool or calculation available that can perform this analysis?</P> Fri, 05 Mar 2021 17:22:22 GMT https://community.esri.com/t5/arcgis-pro-questions/find-from-and-to-lines-based-on-counterclockwise/m-p/1033486#M38190 CFrate 2021-03-05T17:22:22Z https://community.esri.com/t5/arcgis-pro-questions/find-from-and-to-lines-based-on-counterclockwise/m-p/1033491#M38191 <P>Reminds me of the old Arc/Info Coverage data model with Arc Attribute Tables (AAT).</P><P>Maybe there is something in that toolbox that can help get you started.</P> Fri, 05 Mar 2021 17:37:43 GMT https://community.esri.com/t5/arcgis-pro-questions/find-from-and-to-lines-based-on-counterclockwise/m-p/1033491#M38191 BillFox 2021-03-05T17:37:43Z