GEOS 3.9.1
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#ifndef GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
24#define GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
25
26#include <geos/export.h>
27#include <geos/geom/Geometry.h>
28#include <geos/simplify/TaggedLinesSimplifier.h>
29#include <memory> // for unique_ptr
30#include <map>
31
32#ifdef _MSC_VER
33#pragma warning(push)
34#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
35#endif
36
37namespace geos {
38namespace simplify { // geos::simplify
39
58
59public:
60
61 static std::unique_ptr<geom::Geometry> simplify(
62 const geom::Geometry* geom,
63 double tolerance);
64
66
77 void setDistanceTolerance(double tolerance);
78
79 std::unique_ptr<geom::Geometry> getResultGeometry();
80
81private:
82
83 const geom::Geometry* inputGeom;
84
85 std::unique_ptr<TaggedLinesSimplifier> lineSimplifier;
86
87};
88
89} // namespace geos::simplify
90} // namespace geos
91
92#ifdef _MSC_VER
93#pragma warning(pop)
94#endif
95
96#endif // GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
Simplifies a geometry, ensuring that the result is a valid geometry having the same dimension and num...
Definition: TopologyPreservingSimplifier.h:57
void setDistanceTolerance(double tolerance)
Sets the distance tolerance for the simplification.
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26