ConsistentAreaTester.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: operation/valid/ConsistentAreaTester.java rev. 1.14 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OP_CONSISTENTAREATESTER_H
#define GEOS_OP_CONSISTENTAREATESTER_H
 
#include <geos/export.h>
 
#include <geos/geom/Coordinate.h> // for composition
#include <geos/algorithm/LineIntersector.h> // for composition
#include <geos/operation/relate/RelateNodeGraph.h> // for composition
 
// Forward declarations
namespace geos {
        namespace algorithm {
                class LineIntersector;
        }
        namespace geomgraph {
                class GeometryGraph;
        }
        namespace operation {
                namespace relate {
                        class RelateNodeGraph;
                }
        }
}
 
namespace geos {
namespace operation { // geos::operation
namespace valid { // geos::operation::valid

class GEOS_DLL ConsistentAreaTester {
private:
 
        algorithm::LineIntersector li;

        geomgraph::GeometryGraph *geomGraph;
 
        relate::RelateNodeGraph nodeGraph;

        geom::Coordinate invalidPoint;

        bool isNodeEdgeAreaLabelsConsistent();
 
public:

        ConsistentAreaTester(geomgraph::GeometryGraph *newGeomGraph);
 
        ~ConsistentAreaTester();

        geom::Coordinate& getInvalidPoint();

        bool isNodeConsistentArea();

        bool hasDuplicateRings();
};
 
 
 
} // namespace geos::operation::valid
} // namespace geos::operation
} // namespace geos
 
#endif // GEOS_OP_CONSISTENTAREATESTER_H