GEOS  3.8.0dev
SimpleNoder.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  * Last port: noding/SimpleNoder.java rev. 1.7 (JTS-1.9)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_NODING_SIMPLENODER_H
20 #define GEOS_NODING_SIMPLENODER_H
21 
22 #include <geos/export.h>
23 
24 #include <vector>
25 
26 #include <geos/inline.h>
27 
28 #include <geos/noding/SinglePassNoder.h>
29 #include <geos/noding/NodedSegmentString.h> // for inlined (FIXME)
30 
31 // Forward declarations
32 namespace geos {
33 namespace noding {
34 //class SegmentString;
35 }
36 }
37 
38 namespace geos {
39 namespace noding { // geos.noding
40 
41 
51 class GEOS_DLL SimpleNoder: public SinglePassNoder {
52 private:
53  std::vector<SegmentString*>* nodedSegStrings;
54  virtual void computeIntersects(SegmentString* e0, SegmentString* e1);
55 
56 public:
57  SimpleNoder(SegmentIntersector* nSegInt = nullptr)
58  :
59  SinglePassNoder(nSegInt)
60  {}
61 
62  void computeNodes(std::vector<SegmentString*>* inputSegmentStrings) override;
63 
64  std::vector<SegmentString*>*
65  getNodedSubstrings() const override
66  {
67  return NodedSegmentString::getNodedSubstrings(*nodedSegStrings);
68  }
69 };
70 
71 } // namespace geos.noding
72 } // namespace geos
73 
74 #endif // GEOS_NODING_SIMPLENODER_H
An interface for classes which represent a sequence of contiguous line segments.
Definition: SegmentString.h:46
std::vector< SegmentString * > * getNodedSubstrings() const override
Definition: SimpleNoder.h:65
Nodes a set of SegmentStrings by performing a brute-force comparison of every segment to every other ...
Definition: SimpleNoder.h:51
Definition: SinglePassNoder.h:50
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
Processes possible intersections detected by a Noder.
Definition: noding/SegmentIntersector.h:48