GEOS  3.8.0dev
PreparedLineString.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2006 Refractions Research Inc.
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  *
16  * Last port: geom/prep/PreparedLineString.java rev 1.3 (JTS-1.10)
17  *
18  **********************************************************************/
19 
20 #ifndef GEOS_GEOM_PREP_PREPAREDLINESTRING_H
21 #define GEOS_GEOM_PREP_PREPAREDLINESTRING_H
22 
23 #include <geos/geom/prep/BasicPreparedGeometry.h> // for inheritance
24 #include <geos/noding/SegmentString.h>
25 
26 namespace geos {
27 namespace noding {
29 }
30 }
31 
32 namespace geos {
33 namespace geom { // geos::geom
34 namespace prep { // geos::geom::prep
35 
44 private:
46  mutable noding::SegmentString::ConstVect segStrings;
47 
48 protected:
49 public:
50  PreparedLineString(const Geometry* geom)
51  :
53  segIntFinder(nullptr)
54  { }
55 
56  ~PreparedLineString() override;
57 
58  noding::FastSegmentSetIntersectionFinder* getIntersectionFinder();
59 
60  bool intersects(const geom::Geometry* g) const override;
61 
62 };
63 
64 } // namespace geos::geom::prep
65 } // namespace geos::geom
66 } // namespace geos
67 
68 #endif // GEOS_GEOM_PREP_PREPAREDLINESTRING_H
bool intersects(const geom::Geometry *g) const override
Finds if two sets of SegmentStrings intersect.
Definition: FastSegmentSetIntersectionFinder.h:50
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
A prepared version of LinearRing, LineString or MultiLineString geometries.
Definition: PreparedLineString.h:43
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
A base class for PreparedGeometry subclasses.
Definition: BasicPreparedGeometry.h:59