00001 /********************************************************************** 00002 * $Id: OrientedCoordinateArray.h 2809 2009-12-06 01:05:24Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2009 Sandro Santilli <strk@keybit.net> 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: noding/OrientedCoordinateArray.java rev. 1.1 (JTS-1.9) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_NODING_ORIENTEDCOORDINATEARRAY_H 00021 #define GEOS_NODING_ORIENTEDCOORDINATEARRAY_H 00022 00023 #include <geos/export.h> 00024 00025 //#include <vector> 00026 //#include <iostream> 00027 00028 //#include <geos/inline.h> 00029 00030 // Forward declarations 00031 namespace geos { 00032 namespace geom { 00033 class CoordinateSequence; 00034 } 00035 namespace noding { 00036 //class SegmentString; 00037 } 00038 } 00039 00040 namespace geos { 00041 namespace noding { // geos.noding 00042 00047 class GEOS_DLL OrientedCoordinateArray 00048 { 00049 public: 00050 00057 OrientedCoordinateArray(const geom::CoordinateSequence& pts) 00058 : 00059 pts(pts), 00060 orientationVar(orientation(pts)) 00061 { 00062 } 00063 00075 int compareTo(const OrientedCoordinateArray& o1) const; 00076 00077 00078 private: 00079 00080 static int compareOriented(const geom::CoordinateSequence& pts1, 00081 bool orientation1, 00082 const geom::CoordinateSequence& pts2, 00083 bool orientation2); 00084 00085 00093 static bool orientation(const geom::CoordinateSequence& pts); 00094 00096 const geom::CoordinateSequence& pts; 00097 00098 bool orientationVar; 00099 00100 // Declare type as noncopyable 00101 OrientedCoordinateArray(const OrientedCoordinateArray& other); 00102 OrientedCoordinateArray& operator=(const OrientedCoordinateArray& rhs); 00103 }; 00104 00105 } // namespace geos.noding 00106 } // namespace geos 00107 00108 00109 #endif // GEOS_NODING_ORIENTEDCOORDINATEARRAY_H 00110