Merge branch 'abn/mpi_imp'

[tools/medcoupling.git] / src / MEDLoader / MEDFileMeshLL.cxx

diff --git a/src/MEDLoader/MEDFileMeshLL.cxx b/src/MEDLoader/MEDFileMeshLL.cxx
index 16fef5d9db152d182d5a78316cd32dc0e2e2bf92..8fad6bf6ff89e36f3cc7fe4002686296848277d8 100644 (file)
--- a/src/MEDLoader/MEDFileMeshLL.cxx
+++ b/src/MEDLoader/MEDFileMeshLL.cxx
@@ -128,7 +128,7 @@ double MEDFileMeshL2::CheckMeshTimeStep(med_idt fid, const std::string& mName, i
   for(int i=0;i<nstep;i++)
     {
       MEDFILESAFECALLERRD0(MEDmeshComputationStepInfo,(fid,mName.c_str(),i+1,&numdt,&numit,&dtt));
-      p[i]=std::make_pair<int,int>(numdt,numit);
+      p[i]=std::make_pair(numdt,numit);
       found=(numdt==dt) && (numit==numit);
     }
   if(!found)
@@ -336,7 +336,8 @@ void MEDFileUMeshL2::loadCoords(med_idt fid, int mId, const std::vector<std::str
   _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();
@@ -825,7 +826,7 @@ void MEDFileUMeshSplitL1::assignMesh(MEDCouplingUMesh *m, bool newOrOld)
   else
     {
       if(!m->checkConsecutiveCellTypesAndOrder(typmai2,typmai2+MED_N_CELL_FIXED_GEO))
-        throw INTERP_KERNEL::Exception("MEDFileUMeshSplitL1::assignMesh : the mode of mesh setting expects to follow the MED file numbering convention ! it is not the case !");
+        throw INTERP_KERNEL::Exception("MEDFileUMeshSplitL1::assignMesh(): the mesh does not follow the MED file numbering convention! Invoke sortCellsInMEDFileFrmt() first!");
       m->incrRef();
       _m_by_types.assignUMesh(m);
     }
@@ -1347,7 +1348,12 @@ void MEDFileUMeshAggregateCompute::forceComputationOfPartsFromUMesh() const
 {
   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());