GEOS 3.14.0dev
Intersection.h
1/**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2019 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#pragma once
16
17#include <geos/export.h>
18#include <geos/geom/Coordinate.h>
19#include <geos/geom/CoordinateSequence.h>
20
21namespace geos {
22namespace algorithm {
23
24
36class GEOS_DLL Intersection {
37
38public:
39
54static geom::CoordinateXY intersection(const geom::CoordinateXY& p1, const geom::CoordinateXY& p2,
55 const geom::CoordinateXY& q1, const geom::CoordinateXY& q2);
56
72static geom::CoordinateXY intersectionLineSegment(
73 const geom::CoordinateXY& line1,
74 const geom::CoordinateXY& line2,
75 const geom::CoordinateXY& seg1,
76 const geom::CoordinateXY& seg2);
77
78
79};
80
81
82} // namespace geos::algorithm
83} // namespace geos
84
Functions to compute intersection points between lines and line segments.
Definition Intersection.h:36
static geom::CoordinateXY intersection(const geom::CoordinateXY &p1, const geom::CoordinateXY &p2, const geom::CoordinateXY &q1, const geom::CoordinateXY &q2)
Computes the intersection point of two lines. If the lines are parallel or collinear this case is det...
static geom::CoordinateXY intersectionLineSegment(const geom::CoordinateXY &line1, const geom::CoordinateXY &line2, const geom::CoordinateXY &seg1, const geom::CoordinateXY &seg2)
Basic namespace for all GEOS functionalities.
Definition geos.h:39