GEOS  3.8.0dev
IntersectionFinderAdder.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/IntersectionFinderAdder.java rev. 1.5 (JTS-1.9)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_NODING_INTERSECTIONFINDERADDER_H
20 #define GEOS_NODING_INTERSECTIONFINDERADDER_H
21 
22 #include <geos/export.h>
23 
24 #include <vector>
25 #include <iostream>
26 
27 #include <geos/inline.h>
28 
29 #include <geos/geom/Coordinate.h> // for use in vector
30 #include <geos/noding/SegmentIntersector.h> // for inheritance
31 
32 // Forward declarations
33 namespace geos {
34 namespace geom {
35 class Coordinate;
36 }
37 namespace noding {
38 class SegmentString;
39 }
40 namespace algorithm {
41 class LineIntersector;
42 }
43 }
44 
45 namespace geos {
46 namespace noding { // geos.noding
47 
54 
55 public:
56 
65  std::vector<geom::Coordinate>& v)
66  :
67  li(newLi),
68  interiorIntersections(v)
69  {}
70 
81  void processIntersections(
82  SegmentString* e0, size_t segIndex0,
83  SegmentString* e1, size_t segIndex1) override;
84 
85  std::vector<geom::Coordinate>&
86  getInteriorIntersections()
87  {
88  return interiorIntersections;
89  }
90 
96  bool
97  isDone() const override
98  {
99  return false;
100  }
101 
102 private:
104  std::vector<geom::Coordinate>& interiorIntersections;
105 
106  // Declare type as noncopyable
107  IntersectionFinderAdder(const IntersectionFinderAdder& other) = delete;
108  IntersectionFinderAdder& operator=(const IntersectionFinderAdder& rhs) = delete;
109 };
110 
111 } // namespace geos.noding
112 } // namespace geos
113 
114 #endif // GEOS_NODING_INTERSECTIONFINDERADDER_H
Finds proper and interior intersections in a set of SegmentStrings, and adds them as nodes...
Definition: IntersectionFinderAdder.h:53
An interface for classes which represent a sequence of contiguous line segments.
Definition: SegmentString.h:46
IntersectionFinderAdder(algorithm::LineIntersector &newLi, std::vector< geom::Coordinate > &v)
Creates an intersection finder which finds all proper intersections and stores them in the provided C...
Definition: IntersectionFinderAdder.h:64
A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...
Definition: LineIntersector.h:49
bool isDone() const override
Definition: IntersectionFinderAdder.h:97
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
Processes possible intersections detected by a Noder.
Definition: noding/SegmentIntersector.h:48