fix connectivity, PAL15152 (hexa mesh is built wrong)

diff --git a/src/OBJECT/SMESH_Object.cxx b/src/OBJECT/SMESH_Object.cxx
index e7637a2f80903253f9b2bbe21cb72e89914a34ac..6957422696cc79f10ba071d5bdd7f70c15751f8c 100644 (file)
--- a/src/OBJECT/SMESH_Object.cxx
+++ b/src/OBJECT/SMESH_Object.cxx
@@ -346,6 +346,7 @@ void SMESH_VisualObjDef::buildElemPrs()
         SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
        switch(aType){
        case SMDSAbs_Volume:{
+          aConnect.clear();
          std::vector<int> aConnectivities;
          // Convertions connectivities from SMDS to VTK
          if (anElem->IsPoly() && aNbNodes > 3) { // POLYEDRE