Length.h

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/* Copyright (C) 2002-2004, 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 _Length_h
#define _Length_h

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

namespace Quantities {

/* Length dimension */
typedef BSUtilities::Rational<1> Length_LE;
typedef BSUtilities::Rational<0> Length_M;
typedef BSUtilities::Rational<0> Length_TI;
typedef BSUtilities::Rational<0> Length_E;
typedef BSUtilities::Rational<0> Length_TE;
typedef BSUtilities::Rational<0> Length_A;
typedef BSUtilities::Rational<0> Length_LU;
class LengthGroup
  {
    public:
      typedef TYPELIST_7(Length_LE, Length_M, Length_TI, Length_E,
                                  Length_TE, Length_A, Length_LU) DimTL;
  };


  namespace LengthUnits {

/* declaration of Length unit base class */
typedef Units::Unit<LengthGroup> LengthUnit;

/* declaration of Length units */
class MetreUnits;
class BohrUnit;
class AngstromUnit;
class MicronUnit;
class MilliMicronUnit;
class XUnit;
class FermiUnit;
class InchUnit;
class FootUnit;
class YardUnit;
class MileUnit;
class NauticalMileUnit;
class AstronomicalUnit;
class ParsecUnit;
class LightYearUnit;
class LightSecondUnit;

/* the Metre and prefixed Metres */

typedef Units::Prefixable<LengthGroup, MetreUnits> Metres;

typedef Units::Prefixed<Metres> Metre;
typedef Units::Prefixed<Metres, Units::Deci> DeciMetre;
typedef Units::Prefixed<Metres, Units::Centi> CentiMetre;
typedef Units::Prefixed<Metres, Units::Milli> MilliMetre;
typedef Units::Prefixed<Metres, Units::Micro> MicroMetre;
typedef Units::Prefixed<Metres, Units::Nano> NanoMetre;
typedef Units::Prefixed<Metres, Units::Pico> PicoMetre;
typedef Units::Prefixed<Metres, Units::Kilo> KiloMetre;

/* the Bohr */

typedef Units::NonPrefixable<LengthGroup, BohrUnit> Bohr;

/* the Angstrom */

typedef Units::NonPrefixable<LengthGroup, AngstromUnit> Angstrom;

/* the micron */

typedef Units::NonPrefixable<LengthGroup, MicronUnit> Micron;

/* the millimicron */

typedef Units::NonPrefixable<LengthGroup, MilliMicronUnit> MilliMicron;

/* the X */

typedef Units::NonPrefixable<LengthGroup, XUnit> X;

/* the Fermi */

typedef Units::NonPrefixable<LengthGroup, FermiUnit> Fermi;

/* the Inch */

typedef Units::NonPrefixable<LengthGroup, InchUnit> Inch;

/* the foot */

typedef Units::NonPrefixable<LengthGroup, FootUnit> Foot;

/* the Yard */

typedef Units::NonPrefixable<LengthGroup, YardUnit> Yard;

/* the Mile */

typedef Units::NonPrefixable<LengthGroup, MileUnit> Mile;

/* the nautical Mile */

typedef Units::NonPrefixable<LengthGroup, NauticalMileUnit> NauticalMile;

/* the astronomical unit */

typedef Units::NonPrefixable<LengthGroup, AstronomicalUnit> Astronomical;

/* the Parsec */

typedef Units::NonPrefixable<LengthGroup, ParsecUnit> Parsec;

/* the Lightyear */

typedef Units::NonPrefixable<LengthGroup, LightYearUnit> LightYear;

/* the Lightsecond */

typedef Units::NonPrefixable<LengthGroup, LightSecondUnit> LightSecond;

typedef Loki::TL::Append<Metres::Units,
  TYPELIST_15(Bohr, Angstrom, Micron, MilliMicron, X, Fermi, Inch,
             Foot, Yard, Mile, NauticalMile, Astronomical, Parsec,
                           LightYear, LightSecond)>::Result LengthUnits;

/* declare some abbreviated length units */

typedef Metre m;
typedef MilliMetre mm;
typedef KiloMetre km;
typedef CentiMetre cm;

  }

/* declaration of Length dimension */

typedef Dimensions::Dimension<LengthGroup> LengthDimension;

/* Length quantity */

typedef Quantity<LengthGroup, LengthUnits::LengthUnits,
                                   LengthUnits::Metre> LengthQuantities;

typedef Variable<LengthQuantities> Length;
typedef Constant<LengthQuantities> LengthConstant;

typedef VariableVector<LengthQuantities> LengthVector;

}

#endif /* _Length_h */

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