GEOS  3.13.0dev
TopologyPreservingSimplifier.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 Licence as published
10  * by the Free Software Foundation.
11  * See the COPYING file for more information.
12  *
13  **********************************************************************
14  *
15  * Last port: simplify/TopologyPreservingSimplifier.java r536 (JTS-1.12+)
16  *
17  **********************************************************************
18  *
19  * NOTES:
20  *
21  **********************************************************************/
22 
23 #pragma once
24 
25 #include <geos/export.h>
26 #include <geos/geom/Geometry.h>
27 #include <geos/simplify/TaggedLinesSimplifier.h>
28 #include <memory> // for unique_ptr
29 #include <map>
30 
31 #ifdef _MSC_VER
32 #pragma warning(push)
33 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
34 #endif
35 
36 namespace geos {
37 namespace simplify { // geos::simplify
38 
57 
58 public:
59 
60  static std::unique_ptr<geom::Geometry> simplify(
61  const geom::Geometry* geom,
62  double tolerance);
63 
65 
76  void setDistanceTolerance(double tolerance);
77 
78  std::unique_ptr<geom::Geometry> getResultGeometry();
79 
80 private:
81 
82  const geom::Geometry* inputGeom;
83 
84  std::unique_ptr<TaggedLinesSimplifier> lineSimplifier;
85 
86 };
87 
88 } // namespace geos::simplify
89 } // namespace geos
90 
91 #ifdef _MSC_VER
92 #pragma warning(pop)
93 #endif
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:186
Simplifies a geometry, ensuring that the result is a valid geometry having the same dimension and num...
Definition: TopologyPreservingSimplifier.h:56
void setDistanceTolerance(double tolerance)
Sets the distance tolerance for the simplification.
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25