source: Sophya/trunk/SophyaLib/TArray/fioarr.cc@ 1050

//     Persistence manager for template numerical arrays
//               R. Ansari, C.Magneville   03/2000

#include "pexceptions.h"
#include "fiondblock.h"
#include "fioarr.h"
#include "tmatrix.h"
#include "tvector.h"

// --------------------------------------------------------
//   Les objets delegues pour la gestion de persistance 
// --------------------------------------------------------
/*!
  \class SOPHYA::FIO_TArray
  \ingroup TArray
  Class for persistent management of TArray

  This class manage also persistence for TMatrix and TVector.
  \sa TArray TMatrix TVector.
 */
///////////////////////////////////////////////////////////

//! Default constructor
template <class T>
FIO_TArray<T>::FIO_TArray()
{
  dobj=NULL;
  ownobj=false;
}


//! Constructor from the file \b filename
template <class T>
FIO_TArray<T>::FIO_TArray(string const & filename) 
{
  dobj=NULL;
  ownobj=false;
  Read(filename);
}

//! Constructor from the TArray \b obj
template <class T>
FIO_TArray<T>::FIO_TArray(const TArray<T> & obj) 
{ 
  const TVector<T> * tv = dynamic_cast<const TVector<T> *>(&obj);
  if (tv != NULL)  dobj = new TVector<T>(*tv, true);
  else {
  const TMatrix<T> * tm = dynamic_cast<const TMatrix<T> *>(&obj);
  if (tm != NULL)  dobj = new TMatrix<T>(*tm, true);
  else dobj = new TArray<T>(obj, true);
  }
  ownobj=true; 
}

//! Connect with a TArray \b obj
template <class T>
FIO_TArray<T>::FIO_TArray(TArray<T> * obj) 
{ 
  dobj = obj;
  ownobj=false; 
}

//! destructor
template <class T>
FIO_TArray<T>::~FIO_TArray()
{
  if (ownobj && dobj) delete dobj;
}

//! Return pointer to the connected TArray
template <class T>
AnyDataObj* FIO_TArray<T>::DataObj()
{
  return(dobj);
}

//! Connect TArray \b o
template <class T>
void FIO_TArray<T>::SetDataObj(AnyDataObj & o)
{
  TArray<T> * po = dynamic_cast< TArray<T> * >(&o);
  if (po == NULL) return;
  if (ownobj && dobj) delete dobj;
  dobj = po; ownobj = false;
} 

template <class T>
void FIO_TArray<T>::ReadSelf(PInPersist& is)
{
// On lit les 5 premiers uint_4
//  0: Numero de version,  1 : Type (Array, matrix, Vector, ...)  2 != 0 , has Info
//          1:Type = 0 TArray , 12=(4+8) TMatrix , 48=(16+32) TVector
  uint_4 itab[5];
  is.Get(itab,5);
  if (dobj == NULL) {
    if (itab[1] == 12)   dobj = new TMatrix<T>;
    else if (itab[1] == 48)   dobj = new TVector<T>;
    else   dobj = new TArray<T>;
  }
// On lit les tailles, etc ...
  is.Get(dobj->ndim_);
  is.Get(dobj->size_, BASEARRAY_MAXNDIMS);
  is.Get(dobj->totsize_);
  is.Get(dobj->step_, BASEARRAY_MAXNDIMS);
  is.Get(dobj->minstep_);
  is.Get(dobj->moystep_);
  is.Get(dobj->offset_);
  is.Get(dobj->marowi_);
  is.Get(dobj->macoli_);
  is.Get(dobj->veceli_);
// On lit le datablock
  is >> dobj->DataBlock();
// On ecrit le DVList info si necessaire
  if (itab[2] != 0)  is >> dobj->Info();  
}

template <class T>
void FIO_TArray<T>::WriteSelf(POutPersist& os) const
{
  if (dobj == NULL)   return;
//  On ecrit 5 uint_4 .... 
//  0: Numero de version,  1 : Type (Array, matrix, Vector, ...)  2 != 0 , has Info
//          1:Type = 0 TArray , 12=(4+8) TMatrix , 48=(16+32) TVector
  uint_4 typa = 0;
  TVector<T> * tv = dynamic_cast<TVector<T> *>(dobj);
  if (tv != NULL)  typa = 48;
  else {
  TMatrix<T> * tm = dynamic_cast<TMatrix<T> *>(dobj);
  if (tm != NULL)  typa = 12;
  else  typa = 0;
  }

  uint_4 itab[5];
  itab[0] = 1;  // Numero de version a 1
  itab[1] = typa;  // Real object type
  itab[2] = (dobj->mInfo != NULL) ? 1 : 0;
  itab[3] = itab[4] = 0;
  os.Put(itab,5);
// On ecrit les tailles, etc ...
  os.Put(dobj->ndim_);
  os.Put(dobj->size_, BASEARRAY_MAXNDIMS);
  os.Put(dobj->totsize_);
  os.Put(dobj->step_, BASEARRAY_MAXNDIMS);
  os.Put(dobj->minstep_);
  os.Put(dobj->moystep_);
  os.Put(dobj->offset_);
  os.Put(dobj->marowi_);
  os.Put(dobj->macoli_);
  os.Put(dobj->veceli_);
// On ecrit le datablock
  os << dobj->DataBlock();
// On ecrit le DVList info si necessaire
  if (itab[2] != 0)  os << dobj->Info();
}



///////////////////////////////////////////////////////////////
#ifdef __CXX_PRAGMA_TEMPLATES__
// Instances des delegues FileIO (PPersist)
// #pragma define_template FIO_TArray<uint_1>
#pragma define_template FIO_TArray<uint_2>
// #pragma define_template FIO_TArray<int_2>
#pragma define_template FIO_TArray<int_4>
#pragma define_template FIO_TArray<int_8>
// #pragma define_template FIO_TArray<uint_4>
// #pragma define_template FIO_TArray<uint_8>
#pragma define_template FIO_TArray<r_8>
#pragma define_template FIO_TArray<r_4>
#pragma define_template FIO_TArray< complex<r_4> >
#pragma define_template FIO_TArray< complex<r_8> >
#endif

#if defined(ANSI_TEMPLATES) || defined(GNU_TEMPLATES)
// Instances des delegues FileIO (PPersist)
// template class FIO_TArray<uint_1>;
template class FIO_TArray<uint_2>;
// template class FIO_TArray<int_2>;
template class FIO_TArray<int_4>;
template class FIO_TArray<int_8>;
// template class FIO_TArray<uint_4>;
// template class FIO_TArray<uint_8>;
template class FIO_TArray<r_8>;
template class FIO_TArray<r_4>;
template class FIO_TArray< complex<r_4> >;
template class FIO_TArray< complex<r_8> >;
#endif