1 /**********************************************************************
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
6 * Copyright (C) 2005-2006 Refractions Research Inc.
7 * Copyright (C) 2001-2002 Vivid Solutions Inc.
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
14 **********************************************************************
16 * Last port: geomgraph/EdgeNodingValidator.java rev. 1.6 (JTS-1.10)
18 **********************************************************************/
21 #ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
22 #define GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
24 #include <geos/export.h>
27 #include <geos/noding/FastNodingValidator.h> // for composition
29 #include <geos/inline.h>
33 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
36 // Forward declarations
39 class CoordinateSequence
;
50 namespace geomgraph
{ // geos.geomgraph
53 * Validates that a collection of SegmentStrings is correctly noded.
55 * Throws an appropriate exception if an noding error is found.
57 class GEOS_DLL EdgeNodingValidator
{
60 std::vector
<noding::SegmentString
*>& toSegmentStrings(std::vector
<Edge
*>& edges
);
62 // Make sure this member is initialized *before*
63 // the NodingValidator, as initialization of
64 // NodingValidator will use toSegmentString(), that
65 // in turn expects this member to be initialized
66 std::vector
<noding::SegmentString
*> segStr
;
68 // Make sure this member is initialized *before*
69 // the NodingValidator, as initialization of
70 // NodingValidator will use toSegmentString(), that
71 // in turn expects this member to be initialized
72 std::vector
<geom::CoordinateSequence
*> newCoordSeq
;
74 noding::FastNodingValidator nv
;
79 * Checks whether the supplied {@link Edge}s
80 * are correctly noded.
82 * Throws a {@link TopologyException} if they are not.
84 * @param edges a collection of Edges.
85 * @throws TopologyException if the SegmentStrings are not
89 static void checkValid(std::vector
<Edge
*>& edges
)
91 EdgeNodingValidator
validator(edges
);
92 validator
.checkValid();
95 EdgeNodingValidator(std::vector
<Edge
*>& edges
)
99 nv(toSegmentStrings(edges
))
102 ~EdgeNodingValidator();
104 void checkValid() { nv
.checkValid(); }
108 } // namespace geos.geomgraph
116 //# include "geos/geomgraph/EdgeNodingValidator.inl"
119 #endif // ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H