BoundaryNodeRule.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2009      Sandro Santilli <strk@keybit.net>
 *
 * 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: algorithm/BoundaryNodeRule.java rev 1.4 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_ALGORITHM_BOUNDARYNODERULE_H
#define GEOS_ALGORITHM_BOUNDARYNODERULE_H
 
#include <geos/export.h>
 
// Forward declarations
// ...
 
namespace geos {
namespace algorithm { // geos::algorithm
 

class GEOS_DLL BoundaryNodeRule {
 
public:
 
        // virtual classes should always have a virtual destructor..
        virtual ~BoundaryNodeRule() {}

        virtual bool isInBoundary(int boundaryCount) const=0;

        //static const BoundaryNodeRule& MOD2_BOUNDARY_RULE;
    static const BoundaryNodeRule& getBoundaryRuleMod2();

        //static const BoundaryNodeRule& ENDPOINT_BOUNDARY_RULE;
    static const BoundaryNodeRule& getBoundaryEndPoint();

        //static const BoundaryNodeRule& MULTIVALENT_ENDPOINT_BOUNDARY_RULE;
    static const BoundaryNodeRule& getBoundaryMultivalentEndPoint();

        //static const BoundaryNodeRule& MONOVALENT_ENDPOINT_BOUNDARY_RULE;
    static const BoundaryNodeRule& getBoundaryMonovalentEndPoint();

        //static const BoundaryNodeRule& OGC_SFS_BOUNDARY_RULE;
    static const BoundaryNodeRule& getBoundaryOGCSFS();
};
 
} // namespace geos::algorithm
} // namespace geos
 
#endif // GEOS_ALGORITHM_BOUNDARYNODERULE_H