Can anyone tell me how to use GEOS/C++ to efficiently find all point pairs in a dataset closer than a threshold distance d?
I suspect this might involve quadtrees or rtrees but not quite sure how to query them.
Can anyone tell me how to use GEOS/C++ to efficiently find all point pairs in a dataset closer than a threshold distance d?
I suspect this might involve quadtrees or rtrees but not quite sure how to query them.