114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2005-2006 Refractions Research Inc.
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* Copyright (C) 2001-2002 Vivid Solutions Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************
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*
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* Last port: geomgraph/EdgeNodingValidator.java rev. 1.6 (JTS-1.10)
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*
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**********************************************************************/
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#pragma once
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#include <geos/export.h>
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#include <vector>
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#include <geos/noding/FastNodingValidator.h> // for composition
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
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#endif
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// Forward declarations
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namespace geos {
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namespace geom {
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class CoordinateSequence;
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}
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namespace noding {
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class SegmentString;
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}
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namespace geomgraph {
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class Edge;
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}
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}
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namespace geos {
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namespace geomgraph { // geos.geomgraph
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/** \brief
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* Validates that a collection of SegmentStrings is correctly noded.
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*
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* Throws an appropriate exception if an noding error is found.
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*/
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class GEOS_DLL EdgeNodingValidator final {
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private:
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std::vector<noding::SegmentString*>& toSegmentStrings(std::vector<Edge*>& edges);
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// Make sure this member is initialized *before*
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// the NodingValidator, as initialization of
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// NodingValidator will use toSegmentString(), that
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// in turn expects this member to be initialized
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std::vector<noding::SegmentString*> segStr;
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// Make sure this member is initialized *before*
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// the NodingValidator, as initialization of
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// NodingValidator will use toSegmentString(), that
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// in turn expects this member to be initialized
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std::vector<geom::CoordinateSequence*> newCoordSeq;
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noding::FastNodingValidator nv;
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public:
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/** \brief
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* Checks whether the supplied {@link Edge}s are correctly noded.
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*
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* Throws a [TopologyException](@ref util::TopologyException) if they are not.
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*
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* @param edges a collection of Edges.
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* @throws TopologyException if the SegmentStrings are not
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* correctly noded
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*/
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static void
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checkValid(std::vector<Edge*>& edges)
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{
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EdgeNodingValidator validator(edges);
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validator.checkValid();
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}
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EdgeNodingValidator(std::vector<Edge*>& edges)
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:
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segStr(),
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newCoordSeq(),
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nv(toSegmentStrings(edges))
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{}
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~EdgeNodingValidator();
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void
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checkValid()
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{
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nv.checkValid();
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}
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};
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} // namespace geos.geomgraph
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} // namespace geos
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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