/**
   \file 
   USStdADBProfileModel

   \author T. Paul
   \version $Id$
   \date 1 May 2005
*/

#ifndef _atm_USStdADBProfileModel_h_
#define _atm_USStdADBProfileModel_h_

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

#include <atm/VProfileModel.h>
#include <vector>


namespace atm {

/**
   \class USStdADBProfileModel

   \brief Extracts profile info from US Standard Atmosphere
   \author T. Paul
   \version $Id$
   \date 1 May 2005
   \ingroup atm_models
*/

  class ProfileResult;

  class USStdADBProfileModel : public atm::VProfileModel {

  public:
    USStdADBProfileModel();

    ~USStdADBProfileModel();
    
    void Init();

    /// Table of depth as a function of height
    const atm::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 H2O 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 were cached
    bool HasData() const; 

  private:

    // returns true if tables were filled successfully
    void FillTables() const;

    mutable bool fTablesFilled;

    REGISTER_MODEL(atm::VProfileModel, "USStdADB", USStdADBProfileModel);
  };
}


#endif // _atm_USStdADBProfileModel_h_

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