f.AndNot( SMESH_HypoFilter::Is( algo ));
const SMESH_Hypothesis * prevAlgo = _father->GetHypothesis( this, f, true );
if (prevAlgo &&
f.AndNot( SMESH_HypoFilter::Is( algo ));
const SMESH_Hypothesis * prevAlgo = _father->GetHypothesis( this, f, true );
if (prevAlgo &&