PR: debug generate flat elements

diff --git a/src/SMDS/SMDS_UnstructuredGrid.cxx b/src/SMDS/SMDS_UnstructuredGrid.cxx
index 0a27784450c80203de1d47608622142049b3a4d1..8732afeca6a2f29cc8ab788b76ea79bc1fde908a 100644 (file)
--- a/src/SMDS/SMDS_UnstructuredGrid.cxx
+++ b/src/SMDS/SMDS_UnstructuredGrid.cxx
@@ -314,8 +314,8 @@ int SMDS_UnstructuredGrid::CellIdToDownId(int vtkCellId)
 {
   if((vtkCellId < 0) || (vtkCellId >= _cellIdToDownId.size()))
     {
-      std::cerr << "SMDS_UnstructuredGrid::CellIdToDownId problem vtkCellId="
-          << vtkCellId << " max="<< _cellIdToDownId.size() << std::endl;
+      //MESSAGE("SMDS_UnstructuredGrid::CellIdToDownId structure not up to date: vtkCellId="
+      //    << vtkCellId << " max="<< _cellIdToDownId.size());
       return -1;
     }
   return _cellIdToDownId[vtkCellId];
@@ -768,6 +768,11 @@ int SMDS_UnstructuredGrid::GetParentVolumes(int* volVtkIds, int vtkId)
   if (dim == 1)
     {
       int downId = this->CellIdToDownId(vtkId);
+      if (downId < 0)
+        {
+          MESSAGE("Downward structure not up to date: new edge not taken into account");
+          return 0;
+        }
       nbFaces = _downArray[vtkType]->getNumberOfUpCells(downId);
       const int *upCells = _downArray[vtkType]->getUpCells(downId);
       const unsigned char* upTypes = _downArray[vtkType]->getUpTypes(downId);
@@ -783,7 +788,13 @@ int SMDS_UnstructuredGrid::GetParentVolumes(int* volVtkIds, int vtkId)
       nbFaces = 1;
       faces[0] = vtkId;
       cellTypes[0] = this->GetCellType(vtkId);
-      downCellId[0] = this->CellIdToDownId(vtkId);
+      int downId = this->CellIdToDownId(vtkId);
+      if (downId < 0)
+        {
+          MESSAGE("Downward structure not up to date: new face not taken into account");
+          return 0;
+        }
+      downCellId[0] = downId;
     }
 
   int nbvol =0;

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index be3ac4cc978f75cd4a01da22d2dedda99a7c8f32..49f9c1b3a8776abf98730188553103d7e1ca84fb 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -10969,7 +10969,11 @@ bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSorted
                   int vtkType = grid->GetCellType(vtkId);
                   int downId = grid->CellIdToDownId(vtkId);
                   if (downId < 0)
-                    continue;
+                    {
+                      MESSAGE("doubleNodesOnGroupBoundaries: internal algorithm problem");
+                      continue; // not OK at this stage of the algorithm:
+                                //no cells created after BuildDownWardConnectivity
+                    }
                   DownIdType aCell(downId, vtkType);
                   if (celldom.count(vtkId))
                     continue;
@@ -11047,6 +11051,11 @@ bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSorted
                       nodeDomains[oldId][idom] = newId; // cloned node for other domains
                       //MESSAGE("   newNode " << newId << " oldNode " << oldId << " size=" <<nodeDomains[oldId].size());
                     }
+                  if (nodeDomains[oldId].size() >= 3)
+                    {
+                      //MESSAGE("confirm multiple node " << oldId);
+                      isMultipleDetected =true;
+                    }
                 }
             }
           if (isMultipleDetected) // check if an edge of the face is shared between 3 or more domains
@@ -11212,6 +11221,7 @@ bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSorted
             }
           else
             {
+              //MESSAGE("Quadratic multiple joints not implemented");
               // TODO quadratic nodes
             }
         }
@@ -11241,7 +11251,7 @@ bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSorted
               int vtkType = grid->GetCellType(vtkId);
               int downId = grid->CellIdToDownId(vtkId);
               if (downId < 0)
-                continue;
+                continue; // new cells: not to be modified
               DownIdType aCell(downId, vtkType);
               int volParents[1000];
               int nbvol = grid->GetParentVolumes(volParents, vtkId);