GEOS  3.3.3
OrientedCoordinateArray.h
1 /**********************************************************************
2  * $Id: OrientedCoordinateArray.h 2809 2009-12-06 01:05:24Z mloskot $
3  *
4  * GEOS - Geometry Engine Open Source
5  * http://geos.refractions.net
6  *
7  * Copyright (C) 2009 Sandro Santilli <strk@keybit.net>
8  *
9  * This is free software; you can redistribute and/or modify it under
10  * the terms of the GNU Lesser General Public Licence as published
11  * by the Free Software Foundation.
12  * See the COPYING file for more information.
13  *
14  **********************************************************************
15  *
16  * Last port: noding/OrientedCoordinateArray.java rev. 1.1 (JTS-1.9)
17  *
18  **********************************************************************/
19 
20 #ifndef GEOS_NODING_ORIENTEDCOORDINATEARRAY_H
21 #define GEOS_NODING_ORIENTEDCOORDINATEARRAY_H
22 
23 #include <geos/export.h>
24 
25 //#include <vector>
26 //#include <iostream>
27 
28 //#include <geos/inline.h>
29 
30 // Forward declarations
31 namespace geos {
32  namespace geom {
33  class CoordinateSequence;
34  }
35  namespace noding {
36  //class SegmentString;
37  }
38 }
39 
40 namespace geos {
41 namespace noding { // geos.noding
42 
48 {
49 public:
50 
58  :
59  pts(pts),
60  orientationVar(orientation(pts))
61  {
62  }
63 
75  int compareTo(const OrientedCoordinateArray& o1) const;
76 
77 
78 private:
79 
80  static int compareOriented(const geom::CoordinateSequence& pts1,
81  bool orientation1,
82  const geom::CoordinateSequence& pts2,
83  bool orientation2);
84 
85 
93  static bool orientation(const geom::CoordinateSequence& pts);
94 
96  const geom::CoordinateSequence& pts;
97 
98  bool orientationVar;
99 
100  // Declare type as noncopyable
102  OrientedCoordinateArray& operator=(const OrientedCoordinateArray& rhs);
103 };
104 
105 } // namespace geos.noding
106 } // namespace geos
107 
108 
109 #endif // GEOS_NODING_ORIENTEDCOORDINATEARRAY_H
110