Method RecursivelyProcess3DHTGTree

Filters/HyperTree/vtkHyperTreeGridFeatureEdges.cxx:226–257

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//----------------------------------------------------------------------------------------------
void vtkHyperTreeGridFeatureEdges::RecursivelyProcess3DHTGTree(vtkHyperTreeGrid* input,
  vtkPoints* outPoints, vtkCellArray* outCells, vtkHyperTreeGridNonOrientedMooreSuperCursor* cursor)
{
  if (cursor->IsLeaf())
  {
    auto points = this->Build3DCellPoints(cursor);
    for (unsigned int edgeId = 0; edgeId < 12; ++edgeId)
    {
      if (this->ShouldAddEdge3D(cursor, edgeId))
      {
        // Add edge
        double pt1[3] = { 0.0 };
        double pt2[3] = { 0.0 };
        points->GetPoint(EDGE_PTS_IDS_3D[edgeId][0], pt1);
        points->GetPoint(EDGE_PTS_IDS_3D[edgeId][1], pt2);
        this->InsertNewEdge(pt1, pt2, outPoints, outCells, cursor->GetGlobalNodeIndex());
      }
    }

    return;
  }

  for (unsigned int ichild = 0; ichild < cursor->GetNumberOfChildren(); ++ichild)
  {
    if (!cursor->IsMasked())
    {
      cursor->ToChild(ichild);
      this->RecursivelyProcess3DHTGTree(input, outPoints, outCells, cursor);
      cursor->ToParent();
    }
  }
}

//----------------------------------------------------------------------------------------------
bool vtkHyperTreeGridFeatureEdges::ShouldAddEdge2D(