Length.h

Go to the documentation of this file.

/* Copyright (C) 2002 - 2006, 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 quantity {
  namespace length {

/* Length dimension */
typedef BSUtilities::Rational<1> LE;
typedef BSUtilities::Rational<0> M;
typedef BSUtilities::Rational<0> TI;
typedef BSUtilities::Rational<0> E;
typedef BSUtilities::Rational<0> TE;
typedef BSUtilities::Rational<0> A;
typedef BSUtilities::Rational<0> LU;
typedef dimension::Dimension<LE, M, TI, E, TE, A, LU> Dimension;

class Unit;

/* 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 unit::Prefixable<Unit, MetreUnits> Metres;

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

/* the Bohr */

typedef unit::NonPrefixable<Unit, BohrUnit> Bohr;

/* the Angstrom */

typedef unit::NonPrefixable<Unit, AngstromUnit> Angstrom;

/* the micron */

typedef unit::NonPrefixable<Unit, MicronUnit> Micron;

/* the millimicron */

typedef unit::NonPrefixable<Unit, MilliMicronUnit> MilliMicron;

/* the X */

typedef unit::NonPrefixable<Unit, XUnit> X;

/* the Fermi */

typedef unit::NonPrefixable<Unit, FermiUnit> Fermi;

/* the Inch */

typedef unit::NonPrefixable<Unit, InchUnit> Inch;

/* the foot */

typedef unit::NonPrefixable<Unit, FootUnit> Foot;

/* the Yard */

typedef unit::NonPrefixable<Unit, YardUnit> Yard;

/* the Mile */

typedef unit::NonPrefixable<Unit, MileUnit> Mile;

/* the nautical Mile */

typedef unit::NonPrefixable<Unit, NauticalMileUnit> NauticalMile;

/* the astronomical unit */

typedef unit::NonPrefixable<Unit, AstronomicalUnit> Astronomical;

/* the Parsec */

typedef unit::NonPrefixable<Unit, ParsecUnit> Parsec;

/* the Lightyear */

typedef unit::NonPrefixable<Unit, LightYearUnit> LightYear;

/* the Lightsecond */

typedef unit::NonPrefixable<Unit, LightSecondUnit> LightSecond;

typedef Loki::TL::Append<Metres::Units,
  LOKI_TYPELIST_15(Bohr, Angstrom, Micron, MilliMicron, X, Fermi, Inch,
             Foot, Yard, Mile, NauticalMile, Astronomical, Parsec,
                                 LightYear, LightSecond)>::Result Units;

/* declare some abbreviated length units */

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

/* Length quantity */

typedef Quantity<Dimension, Unit, Units, Metre> Quantity;

  }

typedef Variable<length::Quantity> Length;
typedef Constant<length::Quantity> LengthConstant;

typedef QuantityVector<Variable, length::Quantity> LengthVector;

}

#endif /* _Length_h */

---