GEOS  3.6.1
SinglePassNoder.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.
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13  **********************************************************************/
14 
15 #ifndef GEOS_NODING_SINGLEPASSNODER_H
16 #define GEOS_NODING_SINGLEPASSNODER_H
17 
18 #include <geos/export.h>
19 
20 #include <vector>
21 
22 #include <geos/inline.h>
23 
24 #include <geos/noding/Noder.h>
25 
26 // Forward declarations
27 namespace geos {
28  namespace noding {
29  class SegmentString;
30  class SegmentIntersector;
31  }
32 }
33 
34 namespace geos {
35 namespace noding { // geos.noding
36 
37 
50 class GEOS_DLL SinglePassNoder : public Noder { // implements Noder
51 
52 protected:
53 
56 
57 public:
58 
59  SinglePassNoder(SegmentIntersector* nSegInt=NULL): segInt(nSegInt) {}
60 
61  virtual ~SinglePassNoder() {}
62 
72  virtual void setSegmentIntersector(SegmentIntersector* newSegInt) {
73  segInt = newSegInt;
74  }
75 
81  virtual void computeNodes(std::vector<SegmentString*>* segStrings)=0;
82 
89  virtual std::vector<SegmentString*>* getNodedSubstrings() const=0;
90 
91 };
92 
93 } // namespace geos.noding
94 } // namespace geos
95 
96 #endif // GEOS_NODING_SINGLEPASSNODER_H
virtual void setSegmentIntersector(SegmentIntersector *newSegInt)
Definition: SinglePassNoder.h:72
SegmentIntersector * segInt
Externally owned.
Definition: SinglePassNoder.h:55
Definition: SinglePassNoder.h:50
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
Computes all intersections between segments in a set of SegmentString.
Definition: Noder.h:49
Processes possible intersections detected by a Noder.
Definition: noding/SegmentIntersector.h:47