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JTS Topology Suite is an open source Java software library that provides an object model for geometries and functions to work with them.

0 votes
0 answers
414 views

How to fix: JTS TopologyException: Found null DirectedEdge

How can I fix a: TopologyException: Found null DirectedEdge? Initially (sadly), the geometry is invalid. But then when applying a geom.buffer(0) st_valid(my_geom) returns true. Still there are probl …
Georg Heiler's user avatar
2 votes
1 answer
713 views

Compare two points and conclude direction

Is there a simple method in geotools or JTS to conclude the direction between two geospatial points? I would like to conclude if point A is (north, south, east, west, NW, NE, SW, SE) when compared wi …
Georg Heiler's user avatar