Mass.h

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/* Copyright (C) 2002 - 2009, Bernd Speiser */

/* This file is part of Quantities.

PhysicalQuantities 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.

PhysicalQuantities 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 _Mass_h
#define _Mass_h

// Quantity includes
#include "Quantity/Variable.h"
#include "Quantity/Constant.h"
#include "Quantity/QuantityCluster.h"

namespace quantity {
  namespace mass {

class Class;

class Unit;

/* declaration of Mass units */
class GramUnits;
class ElectronMassUnit;
class DaltonUnit;
class UUnit;
class GammaUnit;
class TonneUnits;
class PoundUnit;
class OunceUnit;
class TroyOunceUnit;
class GrainUnit;

typedef unit::Prefixable<Unit, GramUnits> Grams;

typedef unit::Prefixed<Grams> Gram;
typedef unit::Prefixed<Grams, unit::Milli> MilliGram;
typedef unit::Prefixed<Grams, unit::Micro> MicroGram;
typedef unit::Prefixed<Grams, unit::Nano> NanoGram;
typedef unit::Prefixed<Grams, unit::Pico> PicoGram;
typedef unit::Prefixed<Grams, unit::Kilo> KiloGram;

typedef unit::NonPrefixable<Unit, ElectronMassUnit> ElectronMass;

typedef unit::NonPrefixable<Unit, DaltonUnit> Dalton;

typedef unit::NonPrefixable<Unit, UUnit> U;

typedef unit::NonPrefixable<Unit, GammaUnit> Gamma;

typedef unit::Prefixable<Unit, TonneUnits> Tonnes;

typedef unit::Prefixed<Tonnes> Tonne;
typedef unit::Prefixed<Tonnes, unit::Kilo> KiloTonne;
typedef unit::Prefixed<Tonnes, unit::Mega> MegaTonne;


typedef unit::NonPrefixable<Unit, PoundUnit> Pound;

typedef unit::NonPrefixable<Unit, OunceUnit> Ounce;

typedef unit::NonPrefixable<Unit, TroyOunceUnit> TroyOunce;

typedef unit::NonPrefixable<Unit, GrainUnit> Grain;

typedef 
  Loki::TL::Append<Loki::TL::Append<Grams::Units, Tonne::Units>::Result,
    LOKI_TYPELIST_8(ElectronMass, Dalton, U, Gamma, Pound, Ounce, TroyOunce, 
                                                  Grain)>::Result Units;

/* declare some abbreviated time units */
typedef Gram g;
typedef KiloGram kg;

/* Mass quantity */
typedef Quantity<Class> Quantity;

class DerivedMass;

  } // end namespace mass


  template<typename ST>
    struct Standard<mass::Grams, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Grams, ST>::ratio = 0.001;

template<typename ST> const bool Standard<mass::Grams, ST>::exact = true;


  template<typename ST>
    struct Standard<mass::ElectronMass, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::ElectronMass, ST>::ratio = 9.10939e-31;

template<typename ST> const bool Standard<mass::ElectronMass, ST>::exact = false;


  template<typename ST>
    struct Standard<mass::Dalton, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Dalton, ST>::ratio = 1.660540e-27;

template<typename ST> const bool Standard<mass::Dalton, ST>::exact = false;


  template<typename ST>
    struct Standard<mass::U, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::U, ST>::ratio = 1.660540e-27;

template<typename ST> const bool Standard<mass::U, ST>::exact = false;


  template<typename ST>
    struct Standard<mass::Gamma, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Gamma, ST>::ratio = 1.0e-9;

template<typename ST> const bool Standard<mass::Gamma, ST>::exact = true;


  template<typename ST>
    struct Standard<mass::Tonnes, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Tonnes, ST>::ratio = 1000.;

template<typename ST> const bool Standard<mass::Tonnes, ST>::exact = true;


  template<typename ST>
    struct Standard<mass::Pound, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Pound, ST>::ratio = 0.45359237;

template<typename ST> const bool Standard<mass::Pound, ST>::exact = true;


  template<typename ST>
    struct Standard<mass::Ounce, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Ounce, ST>::ratio = 0.0283495;

template<typename ST> const bool Standard<mass::Ounce, ST>::exact = false;


  template<typename ST>
    struct Standard<mass::TroyOunce, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::TroyOunce, ST>::ratio = 0.0311035;

template<typename ST> const bool Standard<mass::TroyOunce, ST>::exact = false;


  template<typename ST>
    struct Standard<mass::Grain, ST>
    {
      static const ST ratio;
      static const bool exact;
    };

template<typename ST> const ST Standard<mass::Grain, ST>::ratio = 6.479891e-5;

template<typename ST> const bool Standard<mass::Grain, ST>::exact = true;

template<>
  struct QuantityTraits<mass::Class>
  {
    typedef
      dimension::Dimension<BSUtilities::Rational<0>,
        BSUtilities::Rational<1>, BSUtilities::Rational<0>,
          BSUtilities::Rational<0>, BSUtilities::Rational<0>,
            BSUtilities::Rational<0>, BSUtilities::Rational<0> > Dimension;
    typedef mass::Unit UnitType;
    typedef mass::Units UnitList;
    typedef mass::KiloGram DefaultUnit;

    typedef mass::DerivedMass DefaultDerivedQuantityType;

    static const std::string NameString;
    static const std::string SymbolString;

  };

// the derived quantity traits template for KiloGram Mass
template<>
  struct DerivedQuantityTraits<mass::Class, mass::DerivedMass>
  {
    static const bool OverwriteName = false;
    static const bool OverwriteSymbol = false;

    static const std::string NameString;
    static const std::string SymbolString;

  };

typedef Variable<mass::Quantity> Mass;

typedef Constant<mass::Quantity> MassConstant;

typedef QuantityVector<Variable, mass::Quantity> MassVector;

}

#endif /* _Mass_h */

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