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RealVect.H

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#ifndef _REALVECT_H_
#define _REALVECT_H_

//
// $Id: RealVect.H,v 1.26 2004/11/06 00:06:06 ligocki Exp $
//

#include <cstddef>
#include <cstdlib>
#include <cstring>
#include <iostream>

#include "SPACE.H"
#include "Misc.H"
#include "REAL.H"
#include <cassert>
#include "IntVect.H"


class RealVect
{
public:



  RealVect ();


  RealVect (D_DECL(Real i, Real j, Real k));


  RealVect (const RealVect& rhs);


  RealVect (const IntVect & iv){
    for(int d=0 ; d<SpaceDim ; ++d ){ vect[d] = (Real)iv[d] ; }
  }

  RealVect& operator= (const RealVect& rhs);


  Real& operator[] (int i);


  const Real& operator[] (int i) const;



  bool operator== (const RealVect& p) const;


  bool operator!= (const RealVect& p) const;



  RealVect& operator+= (Real s);


  RealVect& operator+= (const RealVect& p);


  RealVect& operator-= (Real s);


  RealVect& operator-= (const RealVect& p);


  RealVect operator- (Real s) const;


  RealVect& operator*= (Real s);


  RealVect& operator*= (const RealVect& p);


  RealVect operator* (const RealVect& p) const;


  RealVect operator* (Real s) const;


  RealVect& operator/= (Real s);


  RealVect& operator/= (const RealVect& p);

//XXX  ///
//XXX  /**
//XXX     Returns component-wise quotient of this RealVect by argument.
//XXX  */
//XXX  RealVect operator/ (const RealVect& p) const;


  RealVect operator/ (Real s) const;



  const Real* dataPtr() const;


  Real* dataPtr() ;



  friend RealVect BASISREALV(int dir);


  static const RealVect Zero;


  static const RealVect Unit;



  friend RealVect operator+ (Real            s,
                             const RealVect& p);


  friend RealVect operator- (Real            s,
                             const RealVect& p);


  friend RealVect operator* (Real            s,
                             const RealVect& p);

  friend RealVect operator/ (Real            s,
                             const RealVect& p);


  friend RealVect operator+ (const RealVect& s,
                             const RealVect& p);


  friend RealVect operator- (const RealVect& s,
                             const RealVect& p);


  friend RealVect operator* (const RealVect& s,
                             const RealVect& p);

  friend RealVect operator/ (const RealVect& s,
                             const RealVect& p);



  friend std::ostream& operator<< (std::ostream& ostr,
                                   const RealVect& p);

  friend class HDF5Handle;

  static size_t io_offset;
private:

  Real vect[SpaceDim];

};

extern RealVect BASISREALV(int idir);
/*
#include "CH_HDF5.H"
#include "SPMD.H"

template < >
int linearSize(const RealVect& vindex);

//VolIndex specialization of linearIn
template < >
void linearIn(RealVect& a_outputT, const void* const inBuf);

//VolIndex specialization of linearOut
template < >
void linearOut(void* const a_outBuf, const RealVect& a_inputT);

*/

#endif

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