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)
 *
 **********************************************************************/
 
 
#pragma once
 
#include <geos/export.h>
#include <vector>
 
#include <geos/noding/FastNodingValidator.h> // for composition
 
#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