Method update

IO/Geometry/vtkOpenFOAMReader.cxx:5870–5991

------------------------------------------------------------------------------ Set contents from dictionary information read from the polyMesh/boundary file

//------------------------------------------------------------------------------
// Set contents from dictionary information read from the polyMesh/boundary file
bool vtkFoamBoundaries::update(const vtkFoamDict& dict)
{
  auto& patches = *this;
  patches.clearAll();
  patches.resize(dict.size());
  auto& inGroups = patches.groups;

  const auto nBoundaries = static_cast<vtkIdType>(patches.size());

  vtkIdType endFace = -1; // for sanity check
  vtkTypeInt64 nBoundaryFaces = 0;

  for (vtkIdType patchi = 0; patchi < nBoundaries; ++patchi)
  {
    // The name/dictionary, from "polyMesh/boundary" entry
    const vtkFoamEntry* eptr = dict[patchi];
    const std::string& patchName = eptr->GetKeyword();
    const vtkFoamDict& patchDict = eptr->Dictionary();

    // The patch entry to populate
    vtkFoamPatch& patch = patches[patchi];
    patch.index_ = patchi;
    patch.offset_ = nBoundaryFaces;
    patch.type_ = vtkFoamPatch::GEOMETRICAL;
    patch.owner_ = true; // Patch owner (processor patch)

    patch.name_ = patchName;
    if ((eptr = patchDict.Lookup("type")) == nullptr)
    {
      this->error() // Report errors
        << "No 'type' entry found for patch: " << patch.name_;
      return false;
    }
    const std::string patchTypeName(eptr->ToString());

    if ((eptr = patchDict.Lookup("startFace")) == nullptr)
    {
      this->error() // Report errors
        << "No 'startFace' entry found for patch: " << patch.name_;
      return false;
    }
    patch.start_ = eptr->ToInt();

    if ((eptr = patchDict.Lookup("nFaces")) == nullptr)
    {
      this->error() // Report errors
        << "No 'nFaces' entry found for patch: " << patch.name_;
      return false;
    }
    patch.size_ = eptr->ToInt();

    // Size, consistency sanity checks
    if (patch.start_ < 0 || patch.size_ < 0)
    {
      this->error() // Report errors
        << "The startFace:" << patch.start_ << " or nFaces:" << patch.size_
        << " are negative for patch " << patch.name_;
      return false;