GEOS  3.7.1
PointPairDistance.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2009 Sandro Santilli <strk@kbt.io>
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU Lesser General Public Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
12  *
13  **********************************************************************
14  *
15  * Last port: algorithm/distance/PointPairDistance.java 1.1 (JTS-1.9)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_ALGORITHM_DISTANCE_POINTPAIRDISTANCE_H
20 #define GEOS_ALGORITHM_DISTANCE_POINTPAIRDISTANCE_H
21 
22 #include <geos/platform.h> // for DoubleNotANumber
23 #include <geos/geom/Coordinate.h> // for inlines
24 
25 #include <vector> // for composition
26 #include <cassert>
27 
28 namespace geos {
29 namespace algorithm { // geos::algorithm
30 namespace distance { // geos::algorithm::distance
31 
37 class PointPairDistance
38 {
39 public:
40 
41  PointPairDistance()
42  :
43  pt(2),