Method FindVertex

Common/DataModel/vtkGraph.cxx:516–542

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
vtkIdType vtkGraph::FindVertex(const vtkVariant& pedigreeId)
{
  vtkAbstractArray* pedigrees = this->GetVertexData()->GetPedigreeIds();
  if (pedigrees == nullptr)
  {
    return -1;
  }

  if (vtkDistributedGraphHelper* helper = this->GetDistributedGraphHelper())
  {
    vtkIdType myRank = this->Information->Get(vtkDataObject::DATA_PIECE_NUMBER());
    if (helper->GetVertexOwnerByPedigreeId(pedigreeId) != myRank)
    {
      // The vertex is remote; ask the distributed graph helper to find it.
      return helper->FindVertex(pedigreeId);
    }

    vtkIdType result = pedigrees->LookupValue(pedigreeId);
    if (result == -1)
    {
      return -1;
    }
    return helper->MakeDistributedId(myRank, result);
  }

  return pedigrees->LookupValue(pedigreeId);
}

//------------------------------------------------------------------------------
bool vtkGraph::CheckedShallowCopy(vtkGraph* g)