_coords=DataArrayDouble::New();
_coords->alloc(nCoords,spaceDim);
double *coordsPtr(_coords->getPointer());
- MEDFILESAFECALLERRD0(MEDmeshNodeCoordinateRd,(fid,mName.c_str(),dt,it,MED_FULL_INTERLACE,coordsPtr));
+ if (nCoords)
+ MEDFILESAFECALLERRD0(MEDmeshNodeCoordinateRd,(fid,mName.c_str(),dt,it,MED_FULL_INTERLACE,coordsPtr));
if(MEDmeshnEntity(fid,mName.c_str(),dt,it,MED_NODE,MED_NO_GEOTYPE,MED_FAMILY_NUMBER,MED_NODAL,&changement,&transformation)>0)
{
_fam_coords=DataArrayInt::New();
{
const MEDCouplingUMesh *m(_m);
if(!m)
- throw INTERP_KERNEL::Exception("MEDFileUMeshAggregateCompute::forceComputationOfPartsFromUMesh : null UMesh !");
+ {
+ if(_m_parts.empty())
+ throw INTERP_KERNEL::Exception("MEDFileUMeshAggregateCompute::forceComputationOfPartsFromUMesh : null UMesh !");
+ else
+ return ;// no needs to compte parts they are already here !
+ }
std::vector<MEDCouplingUMesh *> ms(m->splitByType());
std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> > msMSafe(ms.begin(),ms.end());
std::size_t sz(msMSafe.size());