Method ComputeBounds

Common/DataModel/vtkHyperTreeGrid.cxx:1672–1693

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//------------------------------------------------------------------------------
void vtkHyperTreeGrid::ComputeBounds()
{
  if (this->GetMTime() > this->ComputeTime)
  {
    vtkIdType inIndex;
    vtkHyperTreeGrid::vtkHyperTreeGridIterator it;
    this->InitializeTreeIterator(it);
    vtkBoundingBox mergedBounds;
    while (it.GetNextTree(inIndex))
    {
      auto cursor = vtk::TakeSmartPointer(this->NewNonOrientedGeometryCursor(inIndex));
      if (!cursor->IsMasked())
      {
        vtkBoundingBox bounds;
        ::RecursivelyExpandTreeBounds(cursor, bounds);
        mergedBounds.AddBox(bounds);
      }
    }
    mergedBounds.GetBounds(this->Bounds);
    this->ComputeTime.Modified();
  }
}

//------------------------------------------------------------------------------
double* vtkHyperTreeGrid::GetBounds()