Dimension.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research 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.
 *
 **********************************************************************/
 
#ifndef GEOS_GEOM_DIMENSION_H
#define GEOS_GEOM_DIMENSION_H
 
#include <geos/export.h>
#include <geos/inline.h>
 
namespace geos {
namespace geom { // geos::geom

//
class GEOS_DLL Dimension {
public:
        enum DimensionType {
                DONTCARE=-3,

                True=-2,

                False=-1,

                P=0,

                L=1,

                A=2
        };
 
        //static const int P = 0;                       /// Dimension value of a point (0).
        //static const int L = 1;                       /// Dimension value of a curve (1).
        //static const int A = 2;                       /// Dimension value of a surface (2).
        //static const int False = -1;  /// Dimension value of the empty geometry (-1).
        //static const int True = -2;           /// Dimension value of non-empty geometries (= {P, L, A}).
        //static const int DONTCARE = -3;       /// Dimension value for any dimension (= {FALSE, TRUE}).
        static char toDimensionSymbol(int dimensionValue);
 
        static int toDimensionValue(char dimensionSymbol);
 
};
 
} // namespace geos::geom
} // namespace geos
 
#ifdef GEOS_INLINE
# include "geos/geom/Envelope.inl"
#endif
 
#endif // ndef GEOS_GEOM_DIMENSION_H