From 73435abe2881477b7da9bb5d8848c7c4087c396a Mon Sep 17 00:00:00 2001
From: ageay <ageay>
Date: Wed, 28 Sep 2011 07:51:37 +0000
Subject: [PATCH] Some improvements to avoid useless empty levels.

---
 src/MEDLoader/MEDFileMeshLL.cxx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/MEDLoader/MEDFileMeshLL.cxx b/src/MEDLoader/MEDFileMeshLL.cxx
index e67632da2..73f735047 100644
--- a/src/MEDLoader/MEDFileMeshLL.cxx
+++ b/src/MEDLoader/MEDFileMeshLL.cxx
@@ -271,6 +271,19 @@ void MEDFileUMeshL2::sortTypes()
         if((*it)->getDim()==dim-1)
           elt.push_back(*it);
     }
+  // suppression of contiguous empty levels at the end of _per_type_mesh.
+  int nbOfUselessLev=0;
+  bool isFirst=true;
+  for(std::vector< std::vector< MEDCouplingAutoRefCountObjectPtr<MEDFileUMeshPerType> > >::reverse_iterator it2=_per_type_mesh.rbegin();it2!=_per_type_mesh.rend();it2++)
+    {
+      if((*it2).empty() && isFirst)
+        {
+          nbOfUselessLev++;
+        }
+      else
+        isFirst=false;
+    }
+  _per_type_mesh.resize(_per_type_mesh.size()-nbOfUselessLev);
 }
 
 void MEDFileUMeshL2::WriteCoords(med_idt fid, const char *mname, int dt, int it, double time, const DataArrayDouble *coords, const DataArrayInt *famCoords, const DataArrayInt *numCoords)
-- 
2.39.2