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Added R-tree implementation info/license

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Martin Tůma 2020-11-13 22:45:29 +01:00
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src/common/rtree.h
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// TITLE
//
// R-TREES: A DYNAMIC INDEX STRUCTURE FOR SPATIAL SEARCHING
//
// DESCRIPTION
//
// A C++ templated version of the RTree algorithm.
// For more information please read the comments in RTree.h
//
// AUTHORS
//
// * 1983 Original algorithm and test code by Antonin Guttman
// and Michael Stonebraker, UC Berkely
// * 1994 ANSI C ported from original test code by Melinda Green
// (melinda@superliminal.com)
// * 1995 Sphere volume fix for degeneracy problem submitted by Paul Brook
// * 2004 Templated C++ port by Greg Douglas
// * 2018 Iterator fix and Qt macros by Martin Tuma
//
// LICENSE:
//
// Entirely free for all uses. Enjoy!
#ifndef RTREE_H
#define RTREE_H