/***************************************************************************
      qgspostgisbox3d.h  -  PostgreSQL/PostGIS "box3d" representation and
                            transformation
                             -------------------
    begin                : Feb 1, 2005
    copyright            : (C) 2005 by Brendan Morley
    email                : morb at ozemail dot com dot au
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
/* $Id$ */

#ifndef QGSPOSTGISBOX3D_H
#define QGSPOSTGISBOX3D_H

#include <string>

#include "qgsrectangle.h"

/*!
 * \brief   PostgreSQL/PostGIS "box3d" representation and transformation
   \author  Brendan Morley
   \date    March 2005


   This object is designed to represent and transform the PostGIS "box3d"
   data type.

   \note    Only 2 dimensions are handled at this time.

 */

class QgsPostGisBox3d : public QgsRectangle
{

  public:

    /*!  Constructor from a string
         \param   box3d  The box3d formed as a PostGIS SQL string,
                         formed by functions such as PQgetvalue
     */

    QgsPostGisBox3d( std::string box3d );


    ~QgsPostGisBox3d();


    /*!  Returns this object as a PostGIS SQL-compatible QString
     */


    QString toStringAsBox3d();


  protected:

    double zmin;
    double zmax;

};


#endif
