GEOS
3.3.2
|
00001 /********************************************************************** 00002 * $Id: LineSegmentIndex.h 2958 2010-03-29 11:29:40Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2006 Refractions Research Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: simplify/LineSegmentIndex.java rev. 1.1 (JTS-1.7.1) 00017 * 00018 ********************************************************************** 00019 * 00020 * NOTES 00021 * 00022 **********************************************************************/ 00023 00024 #ifndef GEOS_SIMPLIFY_LINESEGMENTINDEX_H 00025 #define GEOS_SIMPLIFY_LINESEGMENTINDEX_H 00026 00027 #include <geos/export.h> 00028 #include <vector> 00029 #include <memory> // for auto_ptr 00030 00031 #ifdef _MSC_VER 00032 #pragma warning(push) 00033 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00034 #endif 00035 00036 // Forward declarations 00037 namespace geos { 00038 namespace geom { 00039 class Envelope; 00040 class LineSegment; 00041 } 00042 namespace simplify { 00043 class TaggedLineString; 00044 } 00045 namespace index { 00046 namespace quadtree { 00047 class Quadtree; 00048 } 00049 } 00050 } 00051 00052 namespace geos { 00053 namespace simplify { // geos::simplify 00054 00055 class GEOS_DLL LineSegmentIndex { 00056 00057 public: 00058 00059 LineSegmentIndex(); 00060 00061 ~LineSegmentIndex(); 00062 00063 void add(const TaggedLineString& line); 00064 00065 void add(const geom::LineSegment* seg); 00066 00067 void remove(const geom::LineSegment* seg); 00068 00069 std::auto_ptr< std::vector<geom::LineSegment*> > 00070 query(const geom::LineSegment* seg) const; 00071 00072 private: 00073 00074 std::auto_ptr<index::quadtree::Quadtree> index; 00075 00076 std::vector<geom::Envelope*> newEnvelopes; 00077 00078 // Copying is turned off 00079 LineSegmentIndex(const LineSegmentIndex&); 00080 LineSegmentIndex& operator=(const LineSegmentIndex&); 00081 }; 00082 00083 } // namespace geos::simplify 00084 } // namespace geos 00085 00086 #ifdef _MSC_VER 00087 #pragma warning(pop) 00088 #endif 00089 00090 #endif // GEOS_SIMPLIFY_LINESEGMENTINDEX_H 00091 00092 /********************************************************************** 00093 * $Log$ 00094 * Revision 1.2 2006/04/13 09:28:09 mloskot 00095 * Removed definition of copy ctor and assignment operator for LineSegmentString class. 00096 * 00097 * Revision 1.1 2006/04/12 15:20:37 strk 00098 * LineSegmentIndex class 00099 * 00100 **********************************************************************/