GEOS  3.14.0dev
MonotoneChainBuilder.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2001-2002 Vivid Solutions 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  * Last port: index/chain/MonotoneChainBuilder.java r388 (JTS-1.12)
16  *
17  **********************************************************************/
18 
19 #pragma once
20 
21 #include <geos/export.h>
22 #include <memory>
23 #include <vector>
24 #include <cstddef>
25 
26 // Forward declarations
27 namespace geos {
28 namespace geom {
29 class CoordinateSequence;
30 }
31 namespace index {
32 namespace chain {
33 class MonotoneChain;
34 }
35 }
36 }
37 
38 namespace geos {
39 namespace index { // geos::index
40 namespace chain { // geos::index::chain
41 
48 class GEOS_DLL MonotoneChainBuilder {
49 
50 public:
59  static void getChains(const geom::CoordinateSequence* pts,
60  void* context,
61  std::vector<MonotoneChain>& mcList);
62 
68  MonotoneChainBuilder& operator=(const MonotoneChainBuilder&) = delete;
69 };
70 
71 } // namespace geos::index::chain
72 } // namespace geos::index
73 } // namespace geos
74 
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:56
Constructs MonotoneChains for sequences of Coordinates.
Definition: MonotoneChainBuilder.h:48
static void getChains(const geom::CoordinateSequence *pts, void *context, std::vector< MonotoneChain > &mcList)
Computes a list of the MonotoneChains for a list of coordinates, attaching a context data object to e...
MonotoneChainBuilder(const MonotoneChainBuilder &)=delete
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25