Method GetNumberOfCellsUsingFace

Common/DataModel/vtkSimpleCellTessellator.cxx:2583–2612

------------------------------------------------------------------------------ Return number of cells using face #faceId

//------------------------------------------------------------------------------
// Return number of cells using face #faceId
int vtkSimpleCellTessellator::GetNumberOfCellsUsingFace(int faceId)
{
#if SLOW_API
  int result = 0;
  this->GenericCell->GetBoundaryIterator(this->CellIterator, 2);
  this->CellIterator->Begin();

  int i = 0;
  while (!this->CellIterator->IsAtEnd() && (i < faceId))
  {
    this->CellIterator->Next();
    ++i;
  }

  assert("check: cell_found" && i == faceId);
  // +1 because CountNeighbors does not include the cell itself.
  result = this->GenericCell->CountNeighbors(this->CellIterator->GetCell()) + 1;

  return result;
#else
  if (this->GenericCell->IsFaceOnBoundary(faceId))
  {
    // So no other cell is using it:
    return 1;
  }

  // else this face is used by another cell
  return 2;
#endif
}

//------------------------------------------------------------------------------
// Description: