Method RecursivelyProcessTree

Filters/HyperTree/vtkHyperTreeGridCellCenters.cxx:207–254

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//------------------------------------------------------------------------------
void vtkHyperTreeGridCellCenters::RecursivelyProcessTree(
  vtkHyperTreeGridNonOrientedGeometryCursor* cursor)
{
  // Skip masked cells
  if (cursor->IsMasked())
  {
    return;
  }

  // Create cell center if cursor is at leaf
  if (cursor->IsLeaf())
  {
    // Cursor is at leaf, retrieve its global index
    vtkIdType id = cursor->GetGlobalNodeIndex();

    // If leaf is masked, skip it
    if (this->InMask && this->InMask->GetValue(id))
    {
      return;
    }

    // Retrieve cell center coordinates
    double pt[3];
    cursor->GetPoint(pt);

    // Insert next point
    vtkIdType outId = this->Points->InsertNextPoint(pt);

    // Copy cell center data from leaf data, when needed
    this->OutData->CopyData(this->InData, id, outId);
  }
  else
  {
    // Cursor is not at leaf, recurse to all children
    int numChildren = this->Input->GetNumberOfChildren();
    for (int child = 0; child < numChildren; ++child)
    {
      if (this->CheckAbort())
      {
        break;
      }
      cursor->ToChild(child);
      // Recurse
      this->RecursivelyProcessTree(cursor);
      cursor->ToParent();
    } // child
  }   // else
}
VTK_ABI_NAMESPACE_END