+
+ /*!
+ * \brief Find better diagonal for splitting.
+ * \param theQuad - The face to find better splitting of.
+ * \param theCriterion - Is used to choose a diagonal for splitting.
+ * \retval int - 1 for 1-3 diagonal, 2 for 2-4, -1 - for errors.
+ */
+ int BestSplit (const SMDS_MeshElement* theQuad,
+ SMESH::Controls::NumericalFunctorPtr theCriterion);