GEOS  3.11.0rc0
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 #pragma once
20 
21 #include <geos/export.h>
22 #include <geos/geom/Coordinate.h>
23 #include <geos/geom/CoordinateSequence.h>
24 
25 namespace geos {
26 namespace algorithm { // geos::algorithm
27 
34 class GEOS_DLL Distance {
35 public:
36 
51  // formerly distanceLineLine
52  static double segmentToSegment(const geom::Coordinate& A,
53  const geom::Coordinate& B,
54  const geom::Coordinate& C,
55  const geom::Coordinate& D);
56 
66  static double pointToSegmentString(const geom::Coordinate& p,
67  const geom::CoordinateSequence* seq);
68 
82  // formerly distancePointLine
83  static double pointToSegment(const geom::Coordinate& p,
84  const geom::Coordinate& A,
85  const geom::Coordinate& B);
86 
99  // formerly distancePointLinePerpendicular
101  const geom::Coordinate& A,
102  const geom::Coordinate& B);
103 
104 };
105 
106 } // namespace geos::algorithm
107 } // namespace geos
108 
Functions to compute distance between basic geometric structures.
Definition: Distance.h:34
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:44
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:58
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25