Projects / PRTree


PRTree is a Java package which implements a priority R-Tree, a spatial index. It can be used to find objects inside a query rectangle very quickly.

Operating Systems

Recent releases

  •  30 Nov 2013 21:47

    Release Notes: Adds secondary filters to the find methods.

    •  16 Sep 2012 12:06

      Release Notes: This release fixes a problem with nearest neighbor searching when the data set contains duplicates.

      •  09 Apr 2012 12:20

        Release Notes: This release updates PRTree to handle more than two dimensions.

        •  06 Dec 2010 20:07

          Release Notes: This release adds nearest neighbor searching.

          •  28 Sep 2009 04:44

            Release Notes: This release has major code cleanup and fixes a problem where the maximum values were not used correctly.


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