/**
   \file 
   Declaration of RadiosondeDBProfileModel

   \author T. Paul
   \version $Id$
   \date 11 April 2005
*/

#ifndef _atm_RadiosondeDBProfileModel_h_
#define _atm_RadiosondeDBProfileModel_h_

static const char CVSId_atm_RadiosondeDBProfileModel[] = 
  "$Id$";

#include <atm/VProfileModel.h>
#include <utl/AugerUnits.h>

namespace utl {
  class TimeStamp;
}

namespace atm {

  class ProfileResult;
  
  /**
     \class RadiosondeDBProfileModel RadiosondeDBProfileModel.h 
           "atm/RadiosondeDBProfileModel.h"

     \brief Molecular profile taken from radiosonde database.

     This model provides access to molecular profiles recorded
     by the radisonde launches.

     \author T. Paul
     \date 11 April 2005
     \ingroup atm_models
  */

  class RadiosondeDBProfileModel : public atm::VProfileModel {

  public:
    RadiosondeDBProfileModel();
    
    void Init();

    /// Table of depth as a function of height
    const ProfileResult& EvaluateDepthVsHeight() const;

    /// Table of height as a function of depth
    const atm::ProfileResult& EvaluateHeightVsDepth() const;

    /// Table of air pressure as a function of height
    const atm::ProfileResult& EvaluatePressureVsHeight() const;

    /// Table of vapor pressure as a function of height
    const ProfileResult& EvaluateVaporPressureVsHeight() const;

    /// Table of temperature as a function of height
    const atm::ProfileResult& EvaluateTemperatureVsHeight() const;

    /// Table of density as a function of height
    const atm::ProfileResult& EvaluateDensityVsHeight() const;

    /// Table of refraction index as a function of height
    const atm::ProfileResult& EvaluateRefractionIndexVsHeight() const;

    // returns true if some data has been cached
    bool HasData() const; 
    
  private:
    
    // returns true if some data has been cached
    bool CheckForUpdates() const;

    mutable utl::TimeStamp fCurrentTime;

    mutable bool fDbIsEmptyNow;

    REGISTER_MODEL(atm::VProfileModel, "RadiosondeDB", RadiosondeDBProfileModel);
  };

} // 


#endif // _atm_RadiosondeDBProfileModel_h_

// Configure (x)emacs for this file ...
// Local Variables:
// mode:c++
// compile-command: "make -C .. -k"
// End: