Function CheckTree

Filters/HyperTree/Testing/Cxx/TestHyperTreeGridGenerateFields.cxx:69–100

* Return true if the cell validity and volume fields correspond to expected values for the root * tree pointed by the cursor. */

 * tree pointed by the cursor.
 */
bool CheckTree(vtkHyperTreeGridNonOrientedGeometryCursor* cursor, vtkHyperTreeGrid* outputHTG)
{
  vtkIdType currentId = cursor->GetGlobalNodeIndex();

  double expectedValidity = 0.0;
  if (cursor->IsLeaf() && !cursor->IsMasked() && !outputHTG->GetGhostCells()->GetTuple1(currentId))
  {
    // Cell is only tagged as valid if it is a non-masked, non-ghost leaf cell
    expectedValidity = 1.0;
  }

  // Verify cell field values
  if (!::CheckCellValidity(expectedValidity, currentId, outputHTG) ||
    !::CheckVolume(currentId, outputHTG))
  {
    return false;
  }

  // Recurse over children
  bool result = true;
  if (!cursor->IsLeaf() && !cursor->IsMasked())
  {
    for (int child = 0; child < cursor->GetNumberOfChildren(); ++child)
    {
      cursor->ToChild(child);
      result &= ::CheckTree(cursor, outputHTG);
      cursor->ToParent();
    }
  }

  return result;
}

/**
 * Test the filter with ghost and masked cells.