MEDCouplingFieldDouble *buildSubPart(PyObject *li) const throw(INTERP_KERNEL::Exception)
{
- void *da=0;
- int res1=SWIG_ConvertPtr(li,&da,SWIGTYPE_p_ParaMEDMEM__DataArrayInt, 0 | 0 );
- if (!SWIG_IsOK(res1))
- {
- int size;
- INTERP_KERNEL::AutoPtr<int> tmp=convertPyToNewIntArr2(li,&size);
- return self->buildSubPart(tmp,((const int *)tmp)+size);
- }
- else
+ int sw;
+ int singleVal;
+ std::vector<int> multiVal;
+ std::pair<int, std::pair<int,int> > slic;
+ ParaMEDMEM::DataArrayInt *daIntTyypp=0;
+ const MEDCouplingMesh *mesh=self->getMesh();
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : field lies on a null mesh !");
+ int nbc=mesh->getNumberOfCells();
+ convertObjToPossibleCpp2(li,nbc,sw,singleVal,multiVal,slic,daIntTyypp);
+ switch(sw)
{
- DataArrayInt *da2=reinterpret_cast< DataArrayInt * >(da);
- if(!da2)
- throw INTERP_KERNEL::Exception("Not null DataArrayInt instance expected !");
- da2->checkAllocated();
- return self->buildSubPart(da2->getConstPointer(),da2->getConstPointer()+da2->getNbOfElems());
+ case 1:
+ {
+ if(singleVal>=nbc)
+ {
+ std::ostringstream oss;
+ oss << "Requesting for cell id " << singleVal << " having only " << nbc << " cells !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(singleVal>=0)
+ return self->buildSubPart(&singleVal,&singleVal+1);
+ else
+ {
+ if(nbc+singleVal>0)
+ {
+ int tmp=nbc+singleVal;
+ return self->buildSubPart(&tmp,&tmp+1);
+ }
+ else
+ {
+ std::ostringstream oss;
+ oss << "Requesting for cell id " << singleVal << " having only " << nbc << " cells !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ }
+ case 2:
+ {
+ return self->buildSubPart(&multiVal[0],&multiVal[0]+multiVal.size());
+ }
+ case 3:
+ {
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> rg=DataArrayInt::Range(slic.first,slic.second.first,slic.second.second);
+ return self->buildSubPart(rg->begin(),rg->end());
+ }
+ case 4:
+ {
+ if(!daIntTyypp)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : null instance has been given in input !");
+ daIntTyypp->checkAllocated();
+ return self->buildSubPart(daIntTyypp->begin(),daIntTyypp->end());
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDouble::buildSubPart : unrecognized type in input ! Possibilities are : int, list or tuple of int DataArrayInt instance !");
}
}
