Hi, The measurement tool inserts measurements into a special layer and if that layer is made selectable and editable it is possible to edit the geometries and all the areas, lengths, and segment lengths are updated in real time. It seems even to be possible to digitize a hole into a measurement polygon and perimeter grows while the area is degreasing.
I wonder if this tool could be re-used for showing info about existing lines and polygons which are on normal layers. Usage could be like Select features - Right click - Show distances and areas. It could be implemented by copying the selected geometry into measument layer but it might also be fancy to be able to edit the features with the Show measures -option on. -Jukka Rahkonen- ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel