(1) abstract geometry; (2) storing geographic data in projected coordinates; (3) a generic ESRI term for vector features; a class for "geometry" objects.
6
votes
2answers
1k views
Unions of polygons (Postgis ST_UNION for Geography type)
I am looking for a function that will return the intersection of 2 or more polygons (geography type).
I am aware of ST_UNION, ST_COLLECT but it works only for geometry type.
Any tip will be really ...
3
votes
3answers
676 views
Open .NET implementation of the OGC Geometry Object Model from Simple Feature Access 1 specification?
I am looking for a .NET implementation of the geometry object model described in OGS's Simple Feature Access, Part 1 specification.
Preferably lightweight. I don't need WKT support, just the ...
