+ /*!
+ * \brief The returned value is used by NotifySubMeshesHypothesisModification()
+ * to decide to call subMesh->AlgoStateEngine( MODIF_HYP, hyp ) or not
+ * if subMesh is ready to be computed (algo+hyp==OK) but not yet computed.
+ * True result is reasonable for example if EventListeners depend on
+ * parameters of hypothesis.
+ */
+ virtual bool DataDependOnParams() const { return false; }