GEOS: EdgeSetNoder.h Source File

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EdgeSetNoder.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: operation/overlay/EdgeSetNoder.java rev. 1.12 (JTS-1.10)
16 *
17 **********************************************************************/
18
19 #ifndef GEOS_OP_OVERLAY_EDGESETNODER_H
20 #define GEOS_OP_OVERLAY_EDGESETNODER_H
21
22 #include <geos/export.h>
23
24 #include <vector>
25
26 // Forward declarations
27 namespace geos {
28 namespace geomgraph {
29 class Edge;
30 }
31 namespace algorithm {
32 class LineIntersector;
33 }
34 }
35
36 namespace geos {
37 namespace operation { // geos::operation
38 namespace overlay { // geos::operation::overlay
39
47 class GEOS_DLL EdgeSetNoder {
48 private:
49 algorithm::LineIntersector *li;
50 std::vector<geomgraph::Edge*>* inputEdges;
51 public:
52 EdgeSetNoder(algorithm::LineIntersector *newLi)
53 :
54 li(newLi),
55 inputEdges(new std::vector<geomgraph::Edge*>())
56 {}
57
58 ~EdgeSetNoder() {
59 delete inputEdges; // TODO: avoid heap allocation
60 }
61
62 void addEdges(std::vector<geomgraph::Edge*> *edges);
63 std::vector<geomgraph::Edge*>* getNodedEdges();
64 };
65
66
67 } // namespace geos::operation::overlay
68 } // namespace geos::operation
69 } // namespace geos
70
71 #endif // ndef GEOS_OP_OVERLAY_EDGESETNODER_H
geos::algorithm::LineIntersector
A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...
Definition: LineIntersector.h:49
geos
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
geos::operation::overlay::EdgeSetNoder
Nodes a set of edges.
Definition: EdgeSetNoder.h:47