ilan Expert Licensed User Longtime User Jun 2, 2016 #1 look at hits problem please... https://www.b4x.com/android/forum/threads/geo-zone-determination-point-in-polygon.53929/#post-427544
look at hits problem please... https://www.b4x.com/android/forum/threads/geo-zone-determination-point-in-polygon.53929/#post-427544
ilan Expert Licensed User Longtime User Jun 2, 2016 #2 could this maybe be a solution: https://en.wikipedia.org/wiki/Weiler–Atherton_clipping_algorithm#The_Algorithm http://geom-java.sourceforge.net/index.html https://geonet.esri.com/thread/3510 http://www.davdata.nl/math/overlap.html#top http://alienryderflex.com/polygon_area/
could this maybe be a solution: https://en.wikipedia.org/wiki/Weiler–Atherton_clipping_algorithm#The_Algorithm http://geom-java.sourceforge.net/index.html https://geonet.esri.com/thread/3510 http://www.davdata.nl/math/overlap.html#top http://alienryderflex.com/polygon_area/
