TopologyLocation.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/TopologyLocation.java r428 (JTS-1.12+)
 *
 **********************************************************************/
 
 
#ifndef GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
#define GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H
 
#include <geos/export.h>
#include <geos/inline.h>
 
#include <vector>
#include <string>
 
#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
 
namespace geos {
namespace geomgraph { // geos.geomgraph

class GEOS_DLL TopologyLocation {
 
public:
 
        friend std::ostream& operator<< (std::ostream&, const TopologyLocation&);
 
        TopologyLocation();
 
        ~TopologyLocation();
 
        TopologyLocation(const std::vector<int> &newLocation);

        TopologyLocation(int on, int left, int right);
 
        TopologyLocation(int on);
 
        TopologyLocation(const TopologyLocation &gl);
 
        TopologyLocation& operator= (const TopologyLocation &gl);
 
        int get(std::size_t posIndex) const;

        bool isNull() const;

        bool isAnyNull() const;
 
        bool isEqualOnSide(const TopologyLocation &le, int locIndex) const;
 
        bool isArea() const;
 
        bool isLine() const;
 
        void flip();
 
        void setAllLocations(int locValue);
 
        void setAllLocationsIfNull(int locValue);
 
        void setLocation(std::size_t locIndex, int locValue);
 
        void setLocation(int locValue);

        const std::vector<int> &getLocations() const;
 
        void setLocations(int on, int left, int right);
 
        bool allPositionsEqual(int loc) const;

        void merge(const TopologyLocation &gl);
 
        std::string toString() const;
 
private:
 
        std::vector<int> location;
};
 
std::ostream& operator<< (std::ostream&, const TopologyLocation&);
 
} // namespace geos.geomgraph
} // namespace geos
 
//#ifdef GEOS_INLINE
//# include "geos/geomgraph/TopologyLocation.inl"
//#endif
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // ifndef GEOS_GEOMGRAPH_TOPOLOGYLOCATION_H