// Copyright (C) 2007-2013  CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#include "InterpKernelAutoPtr.hxx"

#ifdef WITH_NUMPY2
#include <numpy/arrayobject.h>
#endif

static PyObject *convertMesh(ParaMEDMEM::MEDCouplingMesh *mesh, int owner) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=0;
  if(dynamic_cast<ParaMEDMEM::MEDCouplingUMesh *>(mesh))
    ret=SWIG_NewPointerObj((void*)mesh,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingExtrudedMesh *>(mesh))
    ret=SWIG_NewPointerObj((void*)mesh,SWIGTYPE_p_ParaMEDMEM__MEDCouplingExtrudedMesh,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingCMesh *>(mesh))
    ret=SWIG_NewPointerObj((void*)mesh,SWIGTYPE_p_ParaMEDMEM__MEDCouplingCMesh,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingCurveLinearMesh *>(mesh))
    ret=SWIG_NewPointerObj((void*)mesh,SWIGTYPE_p_ParaMEDMEM__MEDCouplingCurveLinearMesh,owner);
  if(!ret)
    throw INTERP_KERNEL::Exception("Not recognized type of mesh on downcast !");
  return ret;
}

static PyObject *convertFieldDiscretization(ParaMEDMEM::MEDCouplingFieldDiscretization *fd, int owner) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=0;
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldDiscretizationP0 *>(fd))
    ret=SWIG_NewPointerObj(reinterpret_cast<void*>(fd),SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldDiscretizationP0,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldDiscretizationP1 *>(fd))
    ret=SWIG_NewPointerObj(reinterpret_cast<void*>(fd),SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldDiscretizationP1,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldDiscretizationGauss *>(fd))
    ret=SWIG_NewPointerObj(reinterpret_cast<void*>(fd),SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldDiscretizationGauss,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldDiscretizationGaussNE *>(fd))
    ret=SWIG_NewPointerObj(reinterpret_cast<void*>(fd),SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldDiscretizationGaussNE,owner);
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldDiscretizationKriging *>(fd))
    ret=SWIG_NewPointerObj(reinterpret_cast<void*>(fd),SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldDiscretizationKriging,owner);
  if(!ret)
    throw INTERP_KERNEL::Exception("Not recognized type of field discretization on downcast !");
  return ret;
}

static PyObject *convertDataArrayChar(ParaMEDMEM::DataArrayChar *dac, int owner) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=0;
  if(dynamic_cast<ParaMEDMEM::DataArrayByte *>(dac))
    ret=SWIG_NewPointerObj((void*)dac,SWIGTYPE_p_ParaMEDMEM__DataArrayByte,owner);
  if(dynamic_cast<ParaMEDMEM::DataArrayAsciiChar *>(dac))
    ret=SWIG_NewPointerObj((void*)dac,SWIGTYPE_p_ParaMEDMEM__DataArrayAsciiChar,owner);
  if(!ret)
    throw INTERP_KERNEL::Exception("Not recognized type of DataArrayChar on downcast !");
  return ret;
}

static PyObject* convertMultiFields(ParaMEDMEM::MEDCouplingMultiFields *mfs, int owner) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=0;
  if(dynamic_cast<ParaMEDMEM::MEDCouplingFieldOverTime *>(mfs))
    ret=SWIG_NewPointerObj((void*)mfs,SWIGTYPE_p_ParaMEDMEM__MEDCouplingFieldOverTime,owner);
  else
    ret=SWIG_NewPointerObj((void*)mfs,SWIGTYPE_p_ParaMEDMEM__MEDCouplingMultiFields,owner);
  return ret;
}

static PyObject *convertIntArrToPyList(const int *ptr, int size) throw(INTERP_KERNEL::Exception)
{
#ifndef WITH_NUMPY2
  PyObject *ret=PyList_New(size);
  for(int i=0;i<size;i++)
    PyList_SetItem(ret,i,PyInt_FromLong(ptr[i]));
  return ret;
#else
  npy_intp dim = (npy_intp) size;
  int *tmp=new int[size];
  std::copy(ptr,ptr+size,tmp);
  return PyArray_SimpleNewFromData(1,&dim,NPY_INT,const_cast<int *>(tmp));
#endif
}

static PyObject *convertIntArrToPyList2(const std::vector<int>& v) throw(INTERP_KERNEL::Exception)
{
#ifndef WITH_NUMPY2
  int size=v.size();
  PyObject *ret=PyList_New(size);
  for(int i=0;i<size;i++)
    PyList_SetItem(ret,i,PyInt_FromLong(v[i]));
  return ret;
#else
  npy_intp dim = (npy_intp) v.size();
  int *tmp=new int[v.size()];
  std::copy(v.begin(),v.end(),tmp);
  return PyArray_SimpleNewFromData(1,&dim,NPY_INT,tmp);
#endif
}

static PyObject *convertIntArrToPyList3(const std::set<int>& v) throw(INTERP_KERNEL::Exception)
{
  int size=v.size();
  PyObject *ret=PyList_New(size);
  std::set<int>::const_iterator it=v.begin();
  for(int i=0;i<size;i++,it++)
    PyList_SetItem(ret,i,PyInt_FromLong(*it));
  return ret;
}

static PyObject *convertIntArrToPyListOfTuple(const int *vals, int nbOfComp, int nbOfTuples) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=PyList_New(nbOfTuples);
  for(int i=0;i<nbOfTuples;i++)
    {
      PyObject *t=PyTuple_New(nbOfComp);
      for(int j=0;j<nbOfComp;j++)
        PyTuple_SetItem(t,j,PyInt_FromLong(vals[i*nbOfComp+j]));
      PyList_SetItem(ret,i,t);
    }
  return ret;
}

static int *convertPyToNewIntArr2(PyObject *pyLi, int *size) throw(INTERP_KERNEL::Exception)
{
  if(PyList_Check(pyLi))
    {
      *size=PyList_Size(pyLi);
      int *tmp=new int[*size];
      for(int i=0;i<*size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              tmp[i]=val;
            }
          else
            {
              delete [] tmp;
              throw INTERP_KERNEL::Exception("list must contain integers only");
            }
        }
      return tmp;
    }
  else if(PyTuple_Check(pyLi))
    {
      *size=PyTuple_Size(pyLi);
      int *tmp=new int[*size];
      for(int i=0;i<*size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              tmp[i]=val;
            }
          else
            {
              delete [] tmp;
              throw INTERP_KERNEL::Exception("tuple must contain integers only");
            }
        }
      return tmp;
    }
  else
    {
#ifndef WITH_NUMPY2
      throw INTERP_KERNEL::Exception("convertPyToNewIntArr2 : not a list");
#else
      if(PyArray_Check(pyLi))
        {
          npy_intp mySize = PyArray_SIZE(pyLi);
          int *ret=(int *)PyArray_BYTES(pyLi);
          *size=mySize;
          return ret;
        }
      else
        {
          throw INTERP_KERNEL::Exception("convertPyToNewIntArr2 : not a list nor PyArray");
        }
#endif
    }
}

static void convertPyToVectorPairInt(PyObject *pyLi, std::vector< std::pair<int,int> >& arr) throw(INTERP_KERNEL::Exception)
{
  const char msg[]="list must contain tuples of 2 integers only or tuple must contain tuples of 2 integers only !";
  if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      arr.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyTuple_Check(o))
            {
              int sz2=PyTuple_Size(o);
              if(sz2!=2)
                throw INTERP_KERNEL::Exception(msg);
              PyObject *o_0=PyTuple_GetItem(o,0);
              if(!PyInt_Check(o_0))
                throw INTERP_KERNEL::Exception(msg);
              PyObject *o_1=PyTuple_GetItem(o,1);
              if(!PyInt_Check(o_1))
                throw INTERP_KERNEL::Exception(msg);
              arr[i].first=(int)PyInt_AS_LONG(o_0);
              arr[i].second=(int)PyInt_AS_LONG(o_1);
            }
          else
            throw INTERP_KERNEL::Exception(msg);
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      arr.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyTuple_Check(o))
            {
              int sz2=PyTuple_Size(o);
              if(sz2!=2)
                throw INTERP_KERNEL::Exception(msg);
              PyObject *o_0=PyTuple_GetItem(o,0);
              if(!PyInt_Check(o_0))
                throw INTERP_KERNEL::Exception(msg);
              PyObject *o_1=PyTuple_GetItem(o,1);
              if(!PyInt_Check(o_1))
                throw INTERP_KERNEL::Exception(msg);
              arr[i].first=(int)PyInt_AS_LONG(o_0);
              arr[i].second=(int)PyInt_AS_LONG(o_1);
            }
          else
            throw INTERP_KERNEL::Exception(msg);
        }
    }
  else
    throw INTERP_KERNEL::Exception(msg);
}

static void convertPyToNewIntArr3(PyObject *pyLi, std::vector<int>& arr) throw(INTERP_KERNEL::Exception)
{
  if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      arr.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              arr[i]=val;
            }
          else
            throw INTERP_KERNEL::Exception("list must contain integers only");
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      arr.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              arr[i]=val;
            }
          else
            throw INTERP_KERNEL::Exception("tuple must contain integers only");
        }
    }
  else
    {
#ifndef WITH_NUMPY2
      throw INTERP_KERNEL::Exception("convertPyToNewIntArr3 : not a list nor a tuple");
#else
      if(PyArray_Check(pyLi))
        {
          npy_intp mySize = PyArray_SIZE(pyLi);
          int *ret=(int *)PyArray_BYTES(pyLi);
          arr.resize(mySize);
          std::copy(ret,ret+mySize,arr.begin());
          return ;
        }
      else
        throw INTERP_KERNEL::Exception("convertPyToNewIntArr3 : not a list nor a tuple nor PyArray");
#endif
    }
}

static void convertPyToNewIntArr4(PyObject *pyLi, int recurseLev, int nbOfSubPart, std::vector<int>& arr) throw(INTERP_KERNEL::Exception)
{
  if(recurseLev<0)
    throw INTERP_KERNEL::Exception("convertPyToNewIntArr4 : invalid list of integers level of recursion !");
  arr.clear();
  if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              arr.push_back(val);
            }
          else
            {
              std::vector<int> arr2;
              convertPyToNewIntArr4(o,recurseLev-1,nbOfSubPart,arr2);
              if(nbOfSubPart>=1 && nbOfSubPart!=(int)arr2.size())
                  {
                    std::ostringstream oss; oss << "convertPyToNewIntArr4 : input list at lev " <<  recurseLev << " invalid nb of subpart elts expected " << nbOfSubPart << " having " << arr2.size() << " !";
                    throw INTERP_KERNEL::Exception(oss.str().c_str());
                  }
              arr.insert(arr.end(),arr2.begin(),arr2.end());
            }
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyInt_Check(o))
            {
              int val=(int)PyInt_AS_LONG(o);
              arr.push_back(val);
            }
          else
            {
              std::vector<int> arr2;
              convertPyToNewIntArr4(o,recurseLev-1,nbOfSubPart,arr2);
              if(nbOfSubPart>=1 && nbOfSubPart!=(int)arr2.size())
                  {
                    std::ostringstream oss; oss << "convertPyToNewIntArr4 : input list at lev " <<  recurseLev << " invalid nb of subpart elts expected " << nbOfSubPart << " having " << arr2.size() << " !";
                    throw INTERP_KERNEL::Exception(oss.str().c_str());
                  }
              arr.insert(arr.end(),arr2.begin(),arr2.end());
            }
        }
    }
  else
    throw INTERP_KERNEL::Exception("convertPyToNewIntArr4 : not a list nor a tuple recursively !");
}

static void checkFillArrayWithPyList(int size1, int size2, int& nbOfTuples, int& nbOfComp) throw(INTERP_KERNEL::Exception)
{
  if(nbOfTuples==-1)
    {
      if(nbOfComp==-1) { nbOfTuples=size1; nbOfComp=size2; }
      else { if(nbOfComp==size2) { nbOfTuples=size1; } else
          {
            std::ostringstream oss; oss << "fillArrayWithPyListDbl2 : mismatch between nb of elemts : Input has " << size1 << " tuples and " << size2 << " components";
            oss << " whereas nb of components expected is " << nbOfComp << " !";
            throw INTERP_KERNEL::Exception(oss.str().c_str());
          } }
    }
  else
    {
      if(nbOfComp!=-1)
        {
          if((nbOfTuples!=size1 || nbOfComp!=size2))
            {
              if(size2!=1 || size1!=nbOfComp*nbOfTuples)
                {
                  std::ostringstream oss; oss << "fillArrayWithPyListDbl2 : mismatch between nb of elemts : Input has " << size1 << " tuples and " << size2 << " components";
                  oss << " whereas nb of tuples expected is " << nbOfTuples << " and number of components expected is " << nbOfComp << " !";
                  throw INTERP_KERNEL::Exception(oss.str().c_str());
                }
            }
        }
      else
        {
          if(nbOfTuples==size1)
            nbOfComp=size2;
          else
            {
              std::ostringstream oss; oss << "fillArrayWithPyListDbl2 : mismatch between nb of elemts : Input has " << size1 << " tuples and " << size2 << " components";
              oss << " whereas nb of tuples expected is " << nbOfTuples << " !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
    }
}

static void fillArrayWithPyListInt3(PyObject *pyLi, int& nbOfElt, std::vector<int>& ret)
{
  static const char MSG[]="fillArrayWithPyListInt3 : It appears that the input list or tuple is composed by elts having different sizes !";
  if(PyInt_Check(pyLi))
    {
      long val=PyInt_AS_LONG(pyLi);
      if(nbOfElt==-1)
        nbOfElt=1;
      else
        if(nbOfElt!=1)
          throw INTERP_KERNEL::Exception(MSG);
      ret.push_back(val);
    }
  else if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      int tmp=0;
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          int tmp1=-1;
          fillArrayWithPyListInt3(o,tmp1,ret);
          tmp+=tmp1;
        }
      if(nbOfElt==-1)
        nbOfElt=tmp;
      else
        {
          if(nbOfElt!=tmp)
            throw INTERP_KERNEL::Exception(MSG);
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      int tmp=0;
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          int tmp1=-1;
          fillArrayWithPyListInt3(o,tmp1,ret);
          tmp+=tmp1;
        }
      if(nbOfElt==-1)
        nbOfElt=tmp;
      else
        {
          if(nbOfElt!=tmp)
            throw INTERP_KERNEL::Exception(MSG);
        }
    }
  else
    throw INTERP_KERNEL::Exception("fillArrayWithPyListInt3 : Unrecognized type ! Should be a composition of tuple,list,int !");
}

static std::vector<int> fillArrayWithPyListInt2(PyObject *pyLi, int& nbOfTuples, int& nbOfComp) throw(INTERP_KERNEL::Exception)
{
  std::vector<int> ret;
  int size1=-1,size2=-1;
  if(PyList_Check(pyLi))
    {
      size1=PyList_Size(pyLi);
      for(int i=0;i<size1;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          fillArrayWithPyListInt3(o,size2,ret);
        }
      if(size1==0)
        size2=1;
    }
  else if(PyTuple_Check(pyLi))
    {
      size1=PyTuple_Size(pyLi);
      for(int i=0;i<size1;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          fillArrayWithPyListInt3(o,size2,ret);
        }
      if(size1==0)
        size2=1;
    }
  else
    throw INTERP_KERNEL::Exception("fillArrayWithPyListInt2 : Unrecognized type ! Should be a tuple or a list !");
  //
  checkFillArrayWithPyList(size1,size2,nbOfTuples,nbOfComp);
  return ret;
}

static bool fillStringVector(PyObject *pyLi, std::vector<std::string>& vec) throw(INTERP_KERNEL::Exception)
{
  if(PyList_Check(pyLi))
    {
      Py_ssize_t sz=PyList_Size(pyLi);
      vec.resize(sz);
      for(int i=0;i<sz;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyString_Check(o))
            vec[i]=PyString_AsString(o);
          else
            return false;
        }
      return true;
    }
  else if(PyTuple_Check(pyLi))
    {
      Py_ssize_t sz=PyTuple_Size(pyLi);
      vec.resize(sz);
      for(int i=0;i<sz;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyString_Check(o))
            vec[i]=PyString_AsString(o);
          else
            return false;
        }
      return true;
    }
  else
    return false;
}

static PyObject *convertDblArrToPyList(const double *ptr, int size) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=PyList_New(size);
  for(int i=0;i<size;i++)
    PyList_SetItem(ret,i,PyFloat_FromDouble(ptr[i]));
  return ret;
}

static PyObject *convertDblArrToPyList2(const std::vector<double>& v) throw(INTERP_KERNEL::Exception)
{
  int size=v.size();
  PyObject *ret=PyList_New(size);
  for(int i=0;i<size;i++)
    PyList_SetItem(ret,i,PyFloat_FromDouble(v[i]));
  return ret;
}

static PyObject *convertDblArrToPyListOfTuple(const double *vals, int nbOfComp, int nbOfTuples) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=PyList_New(nbOfTuples);
  for(int i=0;i<nbOfTuples;i++)
    {
      PyObject *t=PyTuple_New(nbOfComp);
      for(int j=0;j<nbOfComp;j++)
        PyTuple_SetItem(t,j,PyFloat_FromDouble(vals[i*nbOfComp+j]));
      PyList_SetItem(ret,i,t);
    }
  return ret;
}

static PyObject *convertCharArrToPyListOfTuple(const char *vals, int nbOfComp, int nbOfTuples) throw(INTERP_KERNEL::Exception)
{
  PyObject *ret=PyList_New(nbOfTuples);
  INTERP_KERNEL::AutoPtr<char> tmp=new char[nbOfComp+1]; tmp[nbOfComp]='\0';
  for(int i=0;i<nbOfTuples;i++)
    {
      std::copy(vals+i*nbOfComp,vals+(i+1)*nbOfComp,(char *)tmp);
      PyList_SetItem(ret,i,PyString_FromString(tmp));
    }
  return ret;
}

static double *convertPyToNewDblArr2(PyObject *pyLi, int *size) throw(INTERP_KERNEL::Exception)
{
  if(PyList_Check(pyLi))
    {
      *size=PyList_Size(pyLi);
      double *tmp=new double[*size];
      for(int i=0;i<*size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          if(PyFloat_Check(o))
            {
              double val=PyFloat_AS_DOUBLE(o);
              tmp[i]=val;
            }
          else if(PyInt_Check(o))
            {
              long val0=PyInt_AS_LONG(o);
              double val=val0;
              tmp[i]=val;
            }
          else
            {
              delete [] tmp;
              throw INTERP_KERNEL::Exception("convertPyToNewDblArr2 : list must contain floats/integers only");
            }
        }
      return tmp;
    }
  else if(PyTuple_Check(pyLi))
    {
      *size=PyTuple_Size(pyLi);
      double *tmp=new double[*size];
      for(int i=0;i<*size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          if(PyFloat_Check(o))
            {
              double val=PyFloat_AS_DOUBLE(o);
              tmp[i]=val;
            }
          else if(PyInt_Check(o))
            {
              long val0=PyInt_AS_LONG(o);
              double val=val0;
              tmp[i]=val;
            }
          else
            {
              delete [] tmp;
              throw INTERP_KERNEL::Exception("convertPyToNewDblArr2 : tuple must contain floats/integers only");
            }
        }
      return tmp;
    }
  else
    throw INTERP_KERNEL::Exception("convertPyToNewDblArr2 : not a list");
}

static void fillArrayWithPyListDbl3(PyObject *pyLi, int& nbOfElt, std::vector<double>& ret)
{
  static const char MSG[]="fillArrayWithPyListDbl3 : It appears that the input list or tuple is composed by elts having different sizes !";
  if(PyFloat_Check(pyLi))
    {
      if(nbOfElt==-1)
        nbOfElt=1;
      else
        if(nbOfElt!=1)
          throw INTERP_KERNEL::Exception(MSG);
      double val=PyFloat_AS_DOUBLE(pyLi);
      ret.push_back(val);
    }
  else if(PyInt_Check(pyLi))
    {
      long val0=PyInt_AS_LONG(pyLi);
      double val=val0;
      if(nbOfElt==-1)
        nbOfElt=1;
      else
        if(nbOfElt!=1)
          throw INTERP_KERNEL::Exception(MSG);
      ret.push_back(val);
    }
  else if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      int tmp=0;
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          int tmp1=-1;
          fillArrayWithPyListDbl3(o,tmp1,ret);
          tmp+=tmp1;
        }
      if(nbOfElt==-1)
        nbOfElt=tmp;
      else
        {
          if(nbOfElt!=tmp)
            throw INTERP_KERNEL::Exception(MSG);
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      int tmp=0;
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          int tmp1=-1;
          fillArrayWithPyListDbl3(o,tmp1,ret);
          tmp+=tmp1;
        }
      if(nbOfElt==-1)
        nbOfElt=tmp;
      else
        {
          if(nbOfElt!=tmp)
            throw INTERP_KERNEL::Exception(MSG);
        }
    }
  else
    throw INTERP_KERNEL::Exception("fillArrayWithPyListDbl3 : Unrecognized type ! Should be a composition of tuple,list,int and float !");
}

static std::vector<double> fillArrayWithPyListDbl2(PyObject *pyLi, int& nbOfTuples, int& nbOfComp) throw(INTERP_KERNEL::Exception)
{
  std::vector<double> ret;
  int size1=-1,size2=-1;
  if(PyList_Check(pyLi))
    {
      size1=PyList_Size(pyLi);
      for(int i=0;i<size1;i++)
        {
          PyObject *o=PyList_GetItem(pyLi,i);
          fillArrayWithPyListDbl3(o,size2,ret);
        }
      if(size1==0)
        size2=1;
    }
  else if(PyTuple_Check(pyLi))
    {
      size1=PyTuple_Size(pyLi);
      for(int i=0;i<size1;i++)
        {
          PyObject *o=PyTuple_GetItem(pyLi,i);
          fillArrayWithPyListDbl3(o,size2,ret);
        }
      if(size1==0)
        size2=1;
    }
  else
    throw INTERP_KERNEL::Exception("fillArrayWithPyListDbl2 : Unrecognized type ! Should be a tuple or a list !");
  //
  checkFillArrayWithPyList(size1,size2,nbOfTuples,nbOfComp);
  return ret;
}

//convertFromPyObjVectorOfObj<const ParaMEDMEM::MEDCouplingUMesh *>(pyLi,SWIGTYPE_p_ParaMEDMEM__MEDCouplingUMesh,"MEDCouplingUMesh")
template<class T>
static void convertFromPyObjVectorOfObj(PyObject *pyLi, swig_type_info *ty, const char *typeStr, typename std::vector<T>& ret)
{
  void *argp=0;
  if(PyList_Check(pyLi))
    {
      int size=PyList_Size(pyLi);
      ret.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *obj=PyList_GetItem(pyLi,i);
          int status=SWIG_ConvertPtr(obj,&argp,ty,0|0);
          if(!SWIG_IsOK(status))
            throw INTERP_KERNEL::Exception("list must contain only MEDCouplingUMesh");
          T arg=reinterpret_cast< T >(argp);
          ret[i]=arg;
        }
    }
  else if(PyTuple_Check(pyLi))
    {
      int size=PyTuple_Size(pyLi);
      ret.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *obj=PyTuple_GetItem(pyLi,i);
          int status=SWIG_ConvertPtr(obj,&argp,ty,0|0);
          if(!SWIG_IsOK(status))
            {
              std::ostringstream oss; oss << "tuple must contain only " << typeStr;
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          T arg=reinterpret_cast< T >(argp);
          ret[i]=arg;
        }
    }
  else if(SWIG_IsOK(SWIG_ConvertPtr(pyLi,&argp,ty,0|0)))
    {
      ret.resize(1);
      T arg=reinterpret_cast< T >(argp);
      ret[0]=arg;
    }
  else
    throw INTERP_KERNEL::Exception("convertFromPyObjVectorOfObj : not a list nor a tuple");
}

/*!
 * if python int -> cpp int sw=1
 * if python list[int] -> cpp vector<int> sw=2
 * if python tuple[int] -> cpp vector<int> sw=2
 * if python DataArrayInt -> cpp DataArrayInt sw=3
 * if python DataArrayIntTuple -> cpp DataArrayIntTuple sw=4
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static void convertObjToPossibleCpp1(PyObject *value, int& sw, int& iTyypp, std::vector<int>& stdvecTyypp, ParaMEDMEM::DataArrayInt *& daIntTyypp, ParaMEDMEM::DataArrayIntTuple *&daIntTuple) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyInt_Check(value))
    {
      iTyypp=(int)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not integer ! only tuples of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not integer ! only lists of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayInt,0|0);
  if(SWIG_IsOK(status))
    {
      daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayInt * >(argp);
      sw=3;
      return;
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayIntTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      daIntTuple=reinterpret_cast< ParaMEDMEM::DataArrayIntTuple * >(argp);
      sw=4;
      return ;
    }
  throw INTERP_KERNEL::Exception("5 types accepted : integer, tuple of integer, list of integer, DataArrayInt, DataArrayIntTuple");
}

/*!
 * if python double -> cpp double sw=1
 * if python int -> cpp double sw=1
 * if python list[double] -> cpp vector<double> sw=2
 * if python list[int] -> cpp vector<double> sw=2
 * if python tuple[double] -> cpp vector<double> sw=2
 * if python tuple[int] -> cpp vector<double> sw=2
 * if python DataArrayDouble -> cpp DataArrayDouble sw=3
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static void convertObjToPossibleCpp4(PyObject *value, int& sw, double& iTyypp, std::vector<double>& stdvecTyypp, ParaMEDMEM::DataArrayDouble *& daIntTyypp) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyFloat_Check(value))
    {
      iTyypp=PyFloat_AS_DOUBLE(value);
      sw=1;
      return;
    }
  if(PyInt_Check(value))
    {
      iTyypp=(double)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyFloat_Check(o))
            stdvecTyypp[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            stdvecTyypp[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not double ! only tuples of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyFloat_Check(o))
            stdvecTyypp[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            stdvecTyypp[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not double ! only lists of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,0|0);
  if(!SWIG_IsOK(status))
    throw INTERP_KERNEL::Exception("5 types accepted : double float, integer, tuple of double float or int, list of double float or int, DataArrayDouble");
  daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayDouble * >(argp);
  sw=3;
}

/*!
 * if python double -> cpp double sw=1
 * if python int -> cpp double sw=1
 * if python list[double] -> cpp vector<double> sw=2
 * if python list[int] -> cpp vector<double> sw=2
 * if python tuple[double] -> cpp vector<double> sw=2
 * if python tuple[int] -> cpp vector<double> sw=2
 * if python DataArrayDoubleTuple -> cpp DataArrayDoubleTuple sw=3
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static void convertObjToPossibleCpp44(PyObject *value, int& sw, double& iTyypp, std::vector<double>& stdvecTyypp, ParaMEDMEM::DataArrayDoubleTuple *& daIntTyypp) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyFloat_Check(value))
    {
      iTyypp=PyFloat_AS_DOUBLE(value);
      sw=1;
      return;
    }
  if(PyInt_Check(value))
    {
      iTyypp=(double)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyFloat_Check(o))
            stdvecTyypp[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            stdvecTyypp[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not double ! only tuples of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyFloat_Check(o))
            stdvecTyypp[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            stdvecTyypp[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not double ! only lists of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDoubleTuple,0|0);
  if(!SWIG_IsOK(status))
    throw INTERP_KERNEL::Exception("5 types accepted : double float, integer, tuple of double float or int, list of double float or int, DataArrayDoubleTuple");
  daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayDoubleTuple * >(argp);
  sw=3;
}

/*!
 * if python int -> cpp int sw=1
 * if python list[int] -> cpp vector<int> sw=2
 * if python tuple[int] -> cpp vector<int> sw=2
 * if python slicp -> cpp pair sw=3 (begin,end,step)
 * if python DataArrayInt -> cpp DataArrayInt sw=4 . The returned pointer cannot be the null pointer ! If null an exception is thrown.
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static void convertObjToPossibleCpp2(PyObject *value, int nbelem, int& sw, int& iTyypp, std::vector<int>& stdvecTyypp, std::pair<int, std::pair<int,int> >& p, ParaMEDMEM::DataArrayInt *& daIntTyypp) throw(INTERP_KERNEL::Exception)
{
  const char *msg="5 types accepted : integer, tuple of integer, list of integer, slice, DataArrayInt, DataArrayIntTuple";
  sw=-1;
  if(PyInt_Check(value))
    {
      iTyypp=(int)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not integer ! only tuples of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not integer ! only lists of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PySlice_Check(value))
    {
      Py_ssize_t strt=2,stp=2,step=2;
      PySliceObject *oC=reinterpret_cast<PySliceObject *>(value);
      if(PySlice_GetIndices(oC,nbelem,&strt,&stp,&step)!=0)
        if(nbelem!=0 || strt!=0 || stp!=0)
          {
            std::ostringstream oss; oss << "Slice in subscriptable object DataArray invalid : number of elements is : " << nbelem;
            throw INTERP_KERNEL::Exception(oss.str().c_str());
          }
      p.first=strt;
      p.second.first=stp;
      p.second.second=step;
      sw=3;
      return ;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayInt,0|0);
  if(SWIG_IsOK(status))
    {
      daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayInt * >(argp);
      if(!daIntTyypp)
        {
          std::ostringstream oss; oss << msg << " Instance in null !";
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      sw=4;
      return ;
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayIntTuple,0|0);
  if(SWIG_IsOK(status))
    {
      ParaMEDMEM::DataArrayIntTuple *tmp=reinterpret_cast< ParaMEDMEM::DataArrayIntTuple * >(argp);
      if(!tmp)
        {
          std::ostringstream oss; oss << msg << " Instance in null !";
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      stdvecTyypp.resize(tmp->getNumberOfCompo());
      std::copy(tmp->getConstPointer(),tmp->getConstPointer()+tmp->getNumberOfCompo(),stdvecTyypp.begin());
      sw=2;
      return ;
    }
  throw INTERP_KERNEL::Exception(msg);
}

/*!
 * if python int -> cpp int sw=1
 * if python tuple[int] -> cpp vector<int> sw=2
 * if python list[int] -> cpp vector<int> sw=2
 * if python slice -> cpp pair sw=3
 * if python DataArrayIntTuple -> cpp DataArrayIntTuple sw=4 . WARNING The returned pointer can be the null pointer !
 */
static void convertObjToPossibleCpp22(PyObject *value, int nbelem, int& sw, int& iTyypp, std::vector<int>& stdvecTyypp, std::pair<int, std::pair<int,int> >& p, ParaMEDMEM::DataArrayIntTuple *& daIntTyypp) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyInt_Check(value))
    {
      iTyypp=(int)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not integer ! only tuples of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not integer ! only lists of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2;
      return;
    }
  if(PySlice_Check(value))
    {
      Py_ssize_t strt=2,stp=2,step=2;
      PySliceObject *oC=reinterpret_cast<PySliceObject *>(value);
      if(PySlice_GetIndices(oC,nbelem,&strt,&stp,&step)!=0)
        if(nbelem!=0 || strt!=0 || stp!=0)
          {
            std::ostringstream oss; oss << "Slice in subscriptable object DataArray invalid : number of elements is : " << nbelem;
            throw INTERP_KERNEL::Exception(oss.str().c_str());
          }
      p.first=strt;
      p.second.first=stp;
      p.second.second=step;
      sw=3;
      return ;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayIntTuple,0|0);
  if(!SWIG_IsOK(status))
    throw INTERP_KERNEL::Exception("4 types accepted : integer, tuple of integer, list of integer, slice, DataArrayIntTuple");
  daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayIntTuple * >(argp);
  sw=4;
}

/*!
 * if python string with size one -> cpp char sw=1
 * if python string with size different from one -> cpp string sw=2
 * if python tuple[string] or list[string] -> vector<string> sw=3
 * if python not null pointer of DataArrayChar -> cpp DataArrayChar sw=4
 * switch between (int,string,vector<string>,DataArrayChar)
 */
static void convertObjToPossibleCpp6(PyObject *value, int& sw, char& cTyp, std::string& sType, std::vector<std::string>& vsType, ParaMEDMEM::DataArrayChar *& dacType) throw(INTERP_KERNEL::Exception)
{
  const char *msg="4 types accepted : string, list or tuple of strings having same size, not null DataArrayChar instance.";
  sw=-1;
  if(PyString_Check(value))
    {
      const char *pt=PyString_AsString(value);
      Py_ssize_t sz=PyString_Size(value);
      if(sz==1)
        {
          cTyp=pt[0];
          sw=1;
          return;
        }
      else
        {
          sType=pt;
          sw=2;
          return;
        }
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      vsType.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyString_Check(o))
            vsType[i]=PyString_AsString(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not a string ! only tuples of strings accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=3;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      vsType.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyString_Check(o))
            vsType[i]=PyString_AsString(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not string ! only lists of strings accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=3;
      return;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayChar,0|0);
  if(SWIG_IsOK(status))
    {
      dacType=reinterpret_cast< ParaMEDMEM::DataArrayChar * >(argp);
      if(!dacType)
        {
          std::ostringstream oss; oss << msg << " Instance in null !";
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      sw=4;
      return ;
    }
  throw INTERP_KERNEL::Exception(msg);
}

/*!
 * if value int -> cpp it sw=1
 * if value list[int] -> vt sw=2
 * if value tuple[int] -> vt sw=2
 * if value slice -> pt sw=3
 * if value DataArrayInt -> dt sw=4
 * if value tuple [int,int] -> cpp it,ip sw=5
 * if value tuple [list[int],int] -> cpp vt,ip sw=6
 * if value tuple [tuple[int],int] -> cpp vt,ip sw=6
 * if value tuple [slice,int] -> cpp pt,ip sw=7
 * if value tuple [DaI,int] -> cpp dt,ip sw=8
 * if value tuple [int,list[int]] -> cpp it,vc sw=9
 * if value tuple [list[int],list[int]] -> cpp vt,vc sw=10
 * if value tuple [tuple[int],list[int]] -> cpp vt,vc sw=10
 * if value tuple [slice,list[int]] -> cpp pt,vc sw=11
 * if value tuple [DaI,list[int]] -> cpp dt,vc sw=12
 * if value tuple [int,tuple[int]] -> cpp it,vc sw=9
 * if value tuple [list[int],tuple[int]] -> cpp vt,vc sw=10
 * if value tuple [tuple[int],tuple[int]] -> cpp vt,vc sw=10
 * if value tuple [slice,tuple[int]] -> cpp pt,vc sw=11
 * if value tuple [DaI,tuple[int]] -> cpp dt,vc sw=12
 * if value tuple [int,slice] -> cpp it,pc sw=13
 * if value tuple [list[int],slice] -> cpp vt,pc sw=14
 * if value tuple [tuple[int],slice] -> cpp vt,pc sw=14
 * if value tuple [slice,slice] -> cpp pt,pc sw=15
 * if value tuple [DaI,slice] -> cpp dt,pc sw=16
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static void convertObjToPossibleCpp3(PyObject *value, int nbTuple, int nbCompo, int& sw, int& it, int& ic, std::vector<int>& vt, std::vector<int>& vc,
                                     std::pair<int, std::pair<int,int> >& pt, std::pair<int, std::pair<int,int> >& pc,
                                     ParaMEDMEM::DataArrayInt *&dt, ParaMEDMEM::DataArrayInt *&dc) throw(INTERP_KERNEL::Exception)
{
  if(!PyTuple_Check(value))
    {
      convertObjToPossibleCpp2(value,nbTuple,sw,it,vt,pt,dt);
      return ;
    }
  else
    {
      int sz=PyTuple_Size(value);
      if(sz!=2)
        throw INTERP_KERNEL::Exception("Unexpected nb of slice element : 1 or 2 expected !\n1st is for tuple selection, 2nd for component selection !");
      PyObject *ob0=PyTuple_GetItem(value,0);
      int sw1,sw2;
      convertObjToPossibleCpp2(ob0,nbTuple,sw1,it,vt,pt,dt);
      PyObject *ob1=PyTuple_GetItem(value,1);
      convertObjToPossibleCpp2(ob1,nbCompo,sw2,ic,vc,pc,dc);
      sw=4*sw2+sw1;
    }
}

/*!
 * if value int -> cpp val sw=1
 * if value double -> cpp val sw=1
 * if value DataArrayDouble -> cpp DataArrayDouble sw=2
 * if value DataArrayDoubleTuple -> cpp DataArrayDoubleTuple sw=3
 * if value list[int,double] -> cpp std::vector<double> sw=4
 * if value tuple[int,double] -> cpp std::vector<double> sw=4
 */
static void convertObjToPossibleCpp5(PyObject *value, int& sw, double& val, ParaMEDMEM::DataArrayDouble *&d, ParaMEDMEM::DataArrayDoubleTuple *&e, std::vector<double>& f)
{
  sw=-1;
  if(PyFloat_Check(value))
    {
      val=PyFloat_AS_DOUBLE(value);
      sw=1;
      return;
    }
  if(PyInt_Check(value))
    {
      val=(double)PyInt_AS_LONG(value);
      sw=1;
      return;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not double ! only tuples of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      return;
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not double ! only lists of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      return;
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,0|0);
  if(SWIG_IsOK(status))
    {  
      d=reinterpret_cast< ParaMEDMEM::DataArrayDouble * >(argp);
      sw=2;
      return ;
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDoubleTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      e=reinterpret_cast< ParaMEDMEM::DataArrayDoubleTuple * >(argp);
      sw=3;
      return ;
    }
  throw INTERP_KERNEL::Exception("4 types accepted : integer, double, DataArrayDouble, DataArrayDoubleTuple");
}

/*!
 * if value int -> cpp val sw=1
 * if value double -> cpp val sw=1
 * if value DataArrayDouble -> cpp DataArrayDouble sw=2
 * if value DataArrayDoubleTuple -> cpp DataArrayDoubleTuple sw=3
 * if value list[int,double] -> cpp std::vector<double> sw=4
 * if value tuple[int,double] -> cpp std::vector<double> sw=4
 */
static const double *convertObjToPossibleCpp5_Safe(PyObject *value, int& sw, double& val, ParaMEDMEM::DataArrayDouble *&d, ParaMEDMEM::DataArrayDoubleTuple *&e, std::vector<double>& f,
                                                   const char *msg, int nbTuplesExpected, int nbCompExpected, bool throwIfNullPt) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyFloat_Check(value))
    {
      val=PyFloat_AS_DOUBLE(value);
      sw=1;
      if(nbTuplesExpected*nbCompExpected!=1)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be " << nbTuplesExpected*nbCompExpected << " , and your data in input has dimension one (single PyFloat) !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      return &val;
    }
  if(PyInt_Check(value))
    {
      val=(double)PyInt_AS_LONG(value);
      sw=1;
      if(nbTuplesExpected*nbCompExpected!=1)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be " << nbTuplesExpected*nbCompExpected << " , and your data in input has dimension one (single PyInt) !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      return &val;
    }
  if(PyTuple_Check(value) || PyList_Check(value))
    {
      try
        {
          int tmp1=nbTuplesExpected,tmp2=nbCompExpected;
          std::vector<double> ret=fillArrayWithPyListDbl2(value,tmp1,tmp2);
          sw=4;
          f=ret;
          return &f[0];
        }
      catch(INTERP_KERNEL::Exception& e) { throw e; }
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,0|0);
  if(SWIG_IsOK(status))
    {  
      d=reinterpret_cast< ParaMEDMEM::DataArrayDouble * >(argp);
      sw=2;
      if(d)
        {
          if(d->getNumberOfTuples()==nbTuplesExpected)
            {
              if(d->getNumberOfComponents()==nbCompExpected)
                {
                  return d->getConstPointer();
                }
              else
                {
                  std::ostringstream oss; oss << msg << "nb of components expected to be " << nbCompExpected << " , and input has " << d->getNumberOfComponents() << " components !";
                  throw INTERP_KERNEL::Exception(oss.str().c_str());
                }
            }
          else
            {
              std::ostringstream oss; oss << msg << " input DataArrayDouble should have a number of tuples equal to " << nbTuplesExpected << " and there are " << d->getNumberOfTuples() << " tuples !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      else
        {
          if(throwIfNullPt)
            {
              std::ostringstream oss; oss << msg << " null pointer not accepted!";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          else
            return 0;
        }
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDoubleTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      e=reinterpret_cast< ParaMEDMEM::DataArrayDoubleTuple * >(argp);
      sw=3;
      if(e->getNumberOfCompo()==nbCompExpected)
        {
          if(nbTuplesExpected==1)
            return e->getConstPointer();
          else
            {
              std::ostringstream oss; oss << msg << "nb of tuples expected to be " << nbTuplesExpected << " , and input DataArrayDoubleTuple has always one tuple by contruction !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      else
        {
          std::ostringstream oss; oss << msg << "nb of components expected to be " <<  nbCompExpected << " , and input DataArrayDoubleTuple has " << e->getNumberOfCompo() << " components !";
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
    }
  throw INTERP_KERNEL::Exception("4 types accepted : integer, double, DataArrayDouble, DataArrayDoubleTuple");
}

/*!
 * if value int -> cpp val sw=1
 * if value double -> cpp val sw=1
 * if value DataArrayDouble -> cpp DataArrayDouble sw=2
 * if value DataArrayDoubleTuple -> cpp DataArrayDoubleTuple sw=3
 * if value list[int,double] -> cpp std::vector<double> sw=4
 * if value tuple[int,double] -> cpp std::vector<double> sw=4
 */
static const double *convertObjToPossibleCpp5_Safe2(PyObject *value, int& sw, double& val, ParaMEDMEM::DataArrayDouble *&d, ParaMEDMEM::DataArrayDoubleTuple *&e, std::vector<double>& f,
                                                    const char *msg, int nbCompExpected, bool throwIfNullPt, int& nbTuples) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyFloat_Check(value))
    {
      val=PyFloat_AS_DOUBLE(value);
      sw=1;
      if(nbCompExpected!=1)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be " << nbCompExpected << " , and your data in input has dimension one (single PyFloat) !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      nbTuples=1;
      return &val;
    }
  if(PyInt_Check(value))
    {
      val=(double)PyInt_AS_LONG(value);
      sw=1;
      if(nbCompExpected!=1)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be " << nbCompExpected << " , and your data in input has dimension one (single PyInt) !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      nbTuples=1;
      return &val;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not double ! only tuples of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      if(size%nbCompExpected!=0)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be a multiple of " << nbCompExpected << " , and your data in input has dimension " << f.size() << " !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      nbTuples=size/nbCompExpected;
      return &f[0];
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not double ! only lists of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      if(size%nbCompExpected!=0)
        {
          std::ostringstream oss; oss << msg << "dimension expected to be a multiple of " << nbCompExpected << " , and your data in input has dimension " << f.size() << " !"; 
          throw INTERP_KERNEL::Exception(oss.str().c_str());
        }
      nbTuples=size/nbCompExpected;
      return &f[0];
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,0|0);
  if(SWIG_IsOK(status))
    {  
      d=reinterpret_cast< ParaMEDMEM::DataArrayDouble * >(argp);
      sw=2;
      if(d)
        {
          if(d->getNumberOfComponents()==nbCompExpected)
            {
              nbTuples=d->getNumberOfTuples();
              return d->getConstPointer();
            }
          else
            {
              std::ostringstream oss; oss << msg << "nb of components expected to be a multiple of " << nbCompExpected << " , and input has " << d->getNumberOfComponents() << " components !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      else
        {
          if(throwIfNullPt)
            {
              std::ostringstream oss; oss << msg << " null pointer not accepted!";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          else
            { nbTuples=0; return 0; }
        }
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDoubleTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      e=reinterpret_cast< ParaMEDMEM::DataArrayDoubleTuple * >(argp);
      sw=3;
      if(e)
        {
          if(e->getNumberOfCompo()==nbCompExpected)
            {
              nbTuples=1;
              return e->getConstPointer();
            }
          else
            {
              std::ostringstream oss; oss << msg << "nb of components expected to be " <<  nbCompExpected << " , and input DataArrayDoubleTuple has " << e->getNumberOfCompo() << " components !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      else
        {
          if(throwIfNullPt)
            {
              std::ostringstream oss; oss << msg << " null pointer not accepted!";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          else
            { nbTuples=0; return 0; }
        }
    }
  throw INTERP_KERNEL::Exception("4 types accepted : integer, double, DataArrayDouble, DataArrayDoubleTuple");
}

/*!
 * if value int -> cpp val sw=1
 * if value double -> cpp val sw=1
 * if value DataArrayDouble -> cpp DataArrayDouble sw=2
 * if value DataArrayDoubleTuple -> cpp DataArrayDoubleTuple sw=3
 * if value list[int,double] -> cpp std::vector<double> sw=4
 * if value tuple[int,double] -> cpp std::vector<double> sw=4
 */
static const double *convertObjToPossibleCpp5_SingleCompo(PyObject *value, int& sw, double& val, std::vector<double>& f,
                                                          const char *msg, bool throwIfNullPt, int& nbTuples) throw(INTERP_KERNEL::Exception)
{
  ParaMEDMEM::DataArrayDouble *d=0;
  ParaMEDMEM::DataArrayDoubleTuple *e=0;
  sw=-1;
  if(PyFloat_Check(value))
    {
      val=PyFloat_AS_DOUBLE(value);
      sw=1;
      nbTuples=1;
      return &val;
    }
  if(PyInt_Check(value))
    {
      val=(double)PyInt_AS_LONG(value);
      sw=1;
      nbTuples=1;
      return &val;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not double ! only tuples of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      nbTuples=size;
      return &f[0];
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      f.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyFloat_Check(o))
            f[i]=PyFloat_AS_DOUBLE(o);
          else if(PyInt_Check(o))
            f[i]=(double)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not double ! only lists of doubles accepted or integer !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=4;
      nbTuples=size;
      return &f[0];
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDouble,0|0);
  if(SWIG_IsOK(status))
    {  
      d=reinterpret_cast< ParaMEDMEM::DataArrayDouble * >(argp);
      sw=2;
      if(d)
        {
          if(d->getNumberOfComponents()==1)
            {
              nbTuples=d->getNumberOfTuples();
              return d->getConstPointer();
            }
          else
            {
              std::ostringstream oss; oss << msg << "nb of components expected to be one, and input has " << d->getNumberOfComponents() << " components !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      else
        {
          if(throwIfNullPt)
            {
              std::ostringstream oss; oss << msg << " null pointer not accepted!";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          else
            { nbTuples=0; return 0; }
        }
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayDoubleTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      e=reinterpret_cast< ParaMEDMEM::DataArrayDoubleTuple * >(argp);
      sw=3;
      if(e)
        {
          nbTuples=e->getNumberOfCompo();
          return e->getConstPointer();
        }
      else
        {
          if(throwIfNullPt)
            {
              std::ostringstream oss; oss << msg << " null pointer not accepted!";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
          else
            { nbTuples=0; return 0; }
        }
    }
  throw INTERP_KERNEL::Exception("4 types accepted : integer, double, DataArrayDouble, DataArrayDoubleTuple");
}

/*!
 * if python int -> cpp int sw=1
 * if python list[int] -> cpp vector<int> sw=2
 * if python tuple[int] -> cpp vector<int> sw=2
 * if python DataArrayInt -> cpp DataArrayInt sw=3
 * if python DataArrayIntTuple -> cpp DataArrayIntTuple sw=4
 *
 * switch between (int,vector<int>,DataArrayInt)
 */
static const int *convertObjToPossibleCpp1_Safe(PyObject *value, int& sw, int& sz, int& iTyypp, std::vector<int>& stdvecTyypp) throw(INTERP_KERNEL::Exception)
{
  sw=-1;
  if(PyInt_Check(value))
    {
      iTyypp=(int)PyInt_AS_LONG(value);
      sw=1; sz=1;
      return &iTyypp;
    }
  if(PyTuple_Check(value))
    {
      int size=PyTuple_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyTuple_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "Tuple as been detected but element #" << i << " is not integer ! only tuples of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2; sz=size;
      return &stdvecTyypp[0];
    }
  if(PyList_Check(value))
    {
      int size=PyList_Size(value);
      stdvecTyypp.resize(size);
      for(int i=0;i<size;i++)
        {
          PyObject *o=PyList_GetItem(value,i);
          if(PyInt_Check(o))
            stdvecTyypp[i]=(int)PyInt_AS_LONG(o);
          else
            {
              std::ostringstream oss; oss << "List as been detected but element #" << i << " is not integer ! only lists of integers accepted !";
              throw INTERP_KERNEL::Exception(oss.str().c_str());
            }
        }
      sw=2; sz=size;
      return &stdvecTyypp[0];
    }
  void *argp;
  int status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayInt,0|0);
  if(SWIG_IsOK(status))
    {
      ParaMEDMEM::DataArrayInt *daIntTyypp=reinterpret_cast< ParaMEDMEM::DataArrayInt * >(argp);
      if(daIntTyypp)
        {
          sw=3; sz=daIntTyypp->getNbOfElems();
          return daIntTyypp->begin();
        }
      else
        {
          sz=0;
          return 0;
        }
    }
  status=SWIG_ConvertPtr(value,&argp,SWIGTYPE_p_ParaMEDMEM__DataArrayIntTuple,0|0);
  if(SWIG_IsOK(status))
    {  
      ParaMEDMEM::DataArrayIntTuple *daIntTuple=reinterpret_cast< ParaMEDMEM::DataArrayIntTuple * >(argp);
      sw=4; sz=daIntTuple->getNumberOfCompo();
      return daIntTuple->getConstPointer();
    }
  throw INTERP_KERNEL::Exception("5 types accepted : integer, tuple of integer, list of integer, DataArrayInt, DataArrayIntTuple");
}