EdgeNodingValidator.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: geomgraph/EdgeNodingValidator.java rev. 1.6 (JTS-1.10)
 *
 **********************************************************************/
 
 
#ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
#define GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H
 
#include <geos/export.h>
#include <vector>
 
#include <geos/noding/FastNodingValidator.h> // for composition
 
#include <geos/inline.h>
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations
namespace geos {
        namespace geom {
                class CoordinateSequence;
        }
        namespace noding {
                class SegmentString;
        }
        namespace geomgraph {
                class Edge;
        }
}
 
namespace geos {
namespace geomgraph { // geos.geomgraph

class GEOS_DLL EdgeNodingValidator {
 
private:
        std::vector<noding::SegmentString*>& toSegmentStrings(std::vector<Edge*>& edges);
 
        // Make sure this member is initialized *before*
        // the NodingValidator, as initialization of
        // NodingValidator will use toSegmentString(), that
        // in turn expects this member to be initialized
        std::vector<noding::SegmentString*> segStr;
 
        // Make sure this member is initialized *before*
        // the NodingValidator, as initialization of
        // NodingValidator will use toSegmentString(), that
        // in turn expects this member to be initialized
        std::vector<geom::CoordinateSequence*> newCoordSeq;
 
        noding::FastNodingValidator nv;
 
public:

        static void checkValid(std::vector<Edge*>& edges)
        {
                EdgeNodingValidator validator(edges);
                validator.checkValid();
        }
 
        EdgeNodingValidator(std::vector<Edge*>& edges)
                :
                segStr(), 
                newCoordSeq(),
                nv(toSegmentStrings(edges))
        {}
 
        ~EdgeNodingValidator();
 
        void checkValid() { nv.checkValid(); }
};
 
 
} // namespace geos.geomgraph
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
//#ifdef GEOS_INLINE
//# include "geos/geomgraph/EdgeNodingValidator.inl"
//#endif
 
#endif // ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H