/**
   \file
   Molecular data for a zone slice

   \author Tom Paul
   \version $Id: MolecularLayer.h 14717 2009-09-17 20:24:36Z lukas $
   \date 04 Sep 2004
*/

#ifndef _atm_MolecularLayer_h_
#define _atm_MolecularLayer_h_

static const char CVSId_atm_MolecularLayer[] = 
  "$Id: MolecularLayer.h 14717 2009-09-17 20:24:36Z lukas $";

#include <string>


namespace atm {

  /**
    \class MolecularLayer
    \brief Molecular data for a zone slice

    \author Tom Paul
    \version $Id: MolecularLayer.h 14717 2009-09-17 20:24:36Z lukas $
    \date 04 Sep 2004
    \ingroup atm
  */

  class MolecularLayer {

  private:
    MolecularLayer(const std::string& layerId);
    virtual ~MolecularLayer() { }

  public:
    /// Measured height pertaining to quantities in this slice
    double GetHeight() const;

    /// Error on height pertaining to quantities in this slice
    double GetHeightError() const;

    /// Depth of for this slice
    double GetDepth() const;
        
    /// Error on depth for this slice
    double GetDepthError() const;

    /// Pressure in the slice
    double GetPressure() const;
        
    /// Error on pressure in the slice
    double GetPressureError() const;

    /// Temperature in the slice
    double GetTemperature() const;
        
    /// Error on temperature in the slice
    double GetTemperatureError() const;

    /// Wind speed in the slice
    double GetWindSpeed() const;
        
    /// Error on wind speed in the slice
    double GetWindSpeedError() const;

    /// Humidity in the slice
    double GetHumidity() const;
        
    /// Error on humidity in the slice
    double GetHumidityError() const;

    /// Air density in the slice
    double GetAirDensity() const;
        
    /// Error on air density in the slice
    double GetAirDensityError() const;

  private:
    void GetLayerData() const;

    mutable bool fIsValid;

    mutable double fHeight;
    mutable double fHeightError;
    mutable double fDepth;
    mutable double fDepthError;
    mutable double fPressure;
    mutable double fPressureError;
    mutable double fTemperature;
    mutable double fTemperatureError;
    mutable double fWindSpeed;
    mutable double fWindSpeedError;
    mutable double fHumidity;
    mutable double fHumidityError;
    mutable double fAirDensity;
    mutable double fAirDensityError;

    std::string fLayerIdString;  // identifies the primary key for this layer in molecular_layer table

    friend class MolecularZone;

  };

}


#endif

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