R树C++代码实现

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 ANCI 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 LICENSE: Entirely free for all uses. Enjoy! FILES * RTree.h The C++ templated RTree implementation. Well commented. * Test.cpp A simple test program, ported from the original C version. * MemoryTest.cpp A more rigourous test to validate memory use. * README.TXT This file. TO BUILD To build a test, compile only one of the test files with RTree.h. Both test files contain a main() function. RECENT CHANGE LOG 05 Jan 2010 o Fixed Iterator GetFirst() - Previous fix was not incomplete 03 Dec 2009 o Added Iteartor GetBounds() o Added Iterator usage to simple test o Fixed Iterator GetFirst() - Thanks Mathew Riek o Minor updates for MSVC 2005/08 compilers