Method ReorderOutVertices

Common/DataModel/vtkGraph.cxx:1671–1709

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

//------------------------------------------------------------------------------
void vtkGraph::ReorderOutVertices(vtkIdType v, vtkIdTypeArray* vertices)
{
  vtkIdType index = v;
  if (vtkDistributedGraphHelper* helper = this->GetDistributedGraphHelper())
  {
    int myRank = this->Information->Get(vtkDataObject::DATA_PIECE_NUMBER());
    if (myRank != helper->GetVertexOwner(v))
    {
      vtkErrorMacro("vtkGraph cannot reorder the out vertices for a non-local vertex");
      return;
    }

    index = helper->GetVertexIndex(v);
  }

  this->ForceOwnership();
  std::vector<vtkOutEdgeType> outEdges;
  std::vector<vtkOutEdgeType>::iterator it, itEnd;
  itEnd = this->Internals->Adjacency[index].OutEdges.end();
  for (vtkIdType i = 0; i < vertices->GetNumberOfTuples(); ++i)
  {
    vtkIdType vert = vertices->GetValue(i);
    // Find the matching edge
    for (it = this->Internals->Adjacency[index].OutEdges.begin(); it != itEnd; ++it)
    {
      if (it->Target == vert)
      {
        outEdges.push_back(*it);
        break;
      }
    }
  }
  if (outEdges.size() != this->Internals->Adjacency[index].OutEdges.size())
  {
    vtkErrorMacro("Invalid reorder list.");
    return;
  }
  this->Internals->Adjacency[index].OutEdges = outEdges;
}

//------------------------------------------------------------------------------
bool vtkGraph::IsSameStructure(vtkGraph* other)