GEOS 3.14.0dev
TaggedLinesSimplifier.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/TaggedLinesSimplifier.java rev. 1.4 (JTS-1.7.1)
16 *
17 **********************************************************************
18 *
19 * NOTES: changed from JTS design adding a private
20 * TaggedLineStringSimplifier member and making
21 * simplify(collection) method become a templated
22 * function.
23 *
24 **********************************************************************/
25
26#pragma once
27
28#include <geos/export.h>
29#include <vector>
30#include <memory>
31#include <cassert>
32
33#include <geos/simplify/LineSegmentIndex.h> // for templated function body
34#include <geos/simplify/TaggedLineStringSimplifier.h>
35
36#ifdef _MSC_VER
37#pragma warning(push)
38#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
39#endif
40
41// Forward declarations
42namespace geos {
43namespace simplify {
44class TaggedLineString;
45}
46}
47
48namespace geos {
49namespace simplify { // geos::simplify
50
55class GEOS_DLL TaggedLinesSimplifier {
56
57public:
58
60
69 void setDistanceTolerance(double tolerance);
70
71 void simplify(std::vector<TaggedLineString*>& tlsVector);
72
73private:
74
75 std::unique_ptr<LineSegmentIndex> inputIndex;
76
77 std::unique_ptr<LineSegmentIndex> outputIndex;
78
79 double distanceTolerance;
80};
81
82} // namespace geos::simplify
83} // namespace geos
84
85#ifdef _MSC_VER
86#pragma warning(pop)
87#endif
88
Simplifies a collection of TaggedLineStrings, preserving topology (in the sense that no new intersect...
Definition TaggedLinesSimplifier.h:55
void setDistanceTolerance(double tolerance)
Sets the distance tolerance for the simplification.
Basic namespace for all GEOS functionalities.
Definition geos.h:39