steamproperty.h

/*

freesteam - IAPWS-IF97 steam tables library
Copyright (C) 2004-2005  John Pye

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.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifndef STEAMPROPERTY_H
#define STEAMPROPERTY_H

#include "steamcalculator.h"

#ifndef NDEBUG
#include <sstream>
#include "exception.h"
#endif


template<class Property,int PropertyAlternative=0>
class SteamProperty{
        public:
                static inline Property get(const SteamCalculator &S);
                static const char *name();

                static inline const bool plotOnLogAxis(){
                        return false;
                }
};

// 'getProperty' hooks

inline SpecificEnergy
SteamProperty<SpecificEnergy,SOLVE_IENERGY>::get(const SteamCalculator &S){
        return S.specienergy();
}

inline SpecificEnergy
SteamProperty<SpecificEnergy,SOLVE_ENTHALPY>::get(const SteamCalculator &S){
        return S.specenthalpy();
}

inline Density
SteamProperty<Density,0>::get(const SteamCalculator &S){
        return S.dens();
}

inline SpecificVolume
SteamProperty<SpecificVolume,0>::get(const SteamCalculator &S){
        return S.specvol();
}

inline Temperature
SteamProperty<Temperature,0>::get(const SteamCalculator &S){
        return S.temp();
}

inline Pressure
SteamProperty<Pressure,0>::get(const SteamCalculator &S){
        return S.pres();
}

inline SpecificEntropy
SteamProperty<SpecificEntropy,SOLVE_ENTROPY>::get(const SteamCalculator &S){
        #ifndef NDEBUG
                try{
        #endif

        return S.specentropy();

        #ifndef NDEBUG
                }catch(Exception *E){
                        std::stringstream s;
                        s << "SteamProperty<s>::get: " << E->what();
                        delete E;
                        throw new Exception(s.str());
                }
        #endif
}

inline SpecHeatCap
SteamProperty<SpecHeatCap,SOLVE_CP>::get(const SteamCalculator &S){
        return S.speccp();
}

inline SpecHeatCap
SteamProperty<SpecHeatCap,SOLVE_CV>::get(const SteamCalculator &S){
        return S.speccv();
}

inline Num
SteamProperty<Num,0>::get(const SteamCalculator &S){
        return S.quality();
}

inline
const bool
SteamProperty<SpecificVolume,0>::plotOnLogAxis(){
        return true;
}

inline
const bool
SteamProperty<Pressure,0>::plotOnLogAxis(){
        return true;
}

#endif

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