GEOS 3.9.1
Distance.h
1/**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2018 Paul Ramsey <pramsey@cleverlephant.ca>
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.java @ 2017-09-04
16 *
17 **********************************************************************/
18
19#ifndef GEOS_ALGORITHM_DISTANCE_H
20#define GEOS_ALGORITHM_DISTANCE_H
21
22#include <geos/export.h>
23#include <geos/geom/Coordinate.h>
24#include <geos/geom/CoordinateSequence.h>
25
26namespace geos {
27namespace algorithm { // geos::algorithm
28
35class GEOS_DLL Distance {
36public:
37
52 // formerly distanceLineLine
53 static double segmentToSegment(const geom::Coordinate& A,
54 const geom::Coordinate& B,
55 const geom::Coordinate& C,
56 const geom::Coordinate& D);
57
67 static double pointToSegmentString(const geom::Coordinate& p,
68 const geom::CoordinateSequence* seq);
69
83 // formerly distancePointLine
84 static double pointToSegment(const geom::Coordinate& p,
85 const geom::Coordinate& A,
86 const geom::Coordinate& B);
87
100 // formerly distancePointLinePerpendicular
102 const geom::Coordinate& A,
103 const geom::Coordinate& B);
104
105};
106
107} // namespace geos::algorithm
108} // namespace geos
109
110#endif // GEOS_ALGORITHM_DISTANCE_H
Functions to compute distance between basic geometric structures.
Definition: Distance.h:35
static double pointToLinePerpendicular(const geom::Coordinate &p, const geom::Coordinate &A, const geom::Coordinate &B)
static double segmentToSegment(const geom::Coordinate &A, const geom::Coordinate &B, const geom::Coordinate &C, const geom::Coordinate &D)
static double pointToSegmentString(const geom::Coordinate &p, const geom::CoordinateSequence *seq)
static double pointToSegment(const geom::Coordinate &p, const geom::Coordinate &A, const geom::Coordinate &B)
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:58
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26