+ }
+ }
+
+ return aCompound;
+}
+
+//=======================================================================
+//function : getSimilarAttached
+//purpose : return a hypothesis attached to theShape.
+// If theHyp is provided, similar but not same hypotheses
+// is returned; else only applicable ones having theHypType
+// is returned
+//=======================================================================
+
+const SMESH_Hypothesis* SMESH_subMesh::getSimilarAttached(const TopoDS_Shape& theShape,
+ const SMESH_Hypothesis * theHyp,
+ const int theHypType)
+{
+ SMESH_HypoFilter hypoKind;
+ hypoKind.Init( hypoKind.HasType( theHyp ? theHyp->GetType() : theHypType ));
+ if ( theHyp ) {
+ hypoKind.And ( hypoKind.HasDim( theHyp->GetDim() ));
+ hypoKind.AndNot( hypoKind.Is( theHyp ));
+ if ( theHyp->IsAuxiliary() )
+ hypoKind.And( hypoKind.HasName( theHyp->GetName() ));
+ else
+ hypoKind.AndNot( hypoKind.IsAuxiliary());
+ }
+ else {
+ hypoKind.And( hypoKind.IsApplicableTo( theShape ));
+ }
+
+ return _father->GetHypothesis( theShape, hypoKind, false );
+}
+
+//=======================================================================
+//function : CheckConcurentHypothesis
+//purpose : check if there are several applicable hypothesis attached to
+// ancestors
+//=======================================================================
+
+SMESH_Hypothesis::Hypothesis_Status
+ SMESH_subMesh::CheckConcurentHypothesis (const int theHypType)
+{
+ MESSAGE ("SMESH_subMesh::CheckConcurentHypothesis");
+
+ // is there local hypothesis on me?
+ if ( getSimilarAttached( _subShape, 0, theHypType ) )
+ return SMESH_Hypothesis::HYP_OK;
+
+
+ TopoDS_Shape aPrevWithHyp;
+ const SMESH_Hypothesis* aPrevHyp = 0;
+ TopTools_ListIteratorOfListOfShape it( _father->GetAncestors( _subShape ));
+ for (; it.More(); it.Next())
+ {
+ const TopoDS_Shape& ancestor = it.Value();
+ const SMESH_Hypothesis* hyp = getSimilarAttached( ancestor, 0, theHypType );
+ if ( hyp )
+ {
+ if ( aPrevWithHyp.IsNull() || aPrevWithHyp.IsSame( ancestor ))
+ {
+ aPrevWithHyp = ancestor;
+ aPrevHyp = hyp;
+ }
+ else if ( aPrevWithHyp.ShapeType() == ancestor.ShapeType() && aPrevHyp != hyp )
+ return SMESH_Hypothesis::HYP_CONCURENT;
+ else
+ return SMESH_Hypothesis::HYP_OK;
+ }
+ }
+ return SMESH_Hypothesis::HYP_OK;
+}
+
+//================================================================================
+/*!
+ * \brief Constructor of OwnListenerData
+ */
+//================================================================================
+
+SMESH_subMesh::OwnListenerData::OwnListenerData( SMESH_subMesh* sm, EventListener* el):
+ mySubMesh( sm ),
+ myMeshID( sm ? sm->GetFather()->GetId() : -1 ),
+ mySubMeshID( sm ? sm->GetId() : -1 ),
+ myListener( el )
+{
+}
+
+//================================================================================
+/*!
+ * \brief Sets an event listener and its data to a submesh
+ * \param listener - the listener to store
+ * \param data - the listener data to store
+ * \param where - the submesh to store the listener and it's data
+ *
+ * It remembers the submesh where it puts the listener in order to delete
+ * them when HYP_OK algo_state is lost
+ * After being set, event listener is notified on each event of where submesh.
+ */
+//================================================================================
+
+void SMESH_subMesh::SetEventListener(EventListener* listener,
+ EventListenerData* data,
+ SMESH_subMesh* where)
+{
+ if ( listener && where ) {
+ where->setEventListener( listener, data );
+ _ownListeners.push_back( OwnListenerData( where, listener ));
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Sets an event listener and its data to a submesh
+ * \param listener - the listener to store
+ * \param data - the listener data to store
+ *
+ * After being set, event listener is notified on each event of a submesh.
+ */
+//================================================================================
+
+void SMESH_subMesh::setEventListener(EventListener* listener,
+ EventListenerData* data)
+{
+ map< EventListener*, EventListenerData* >::iterator l_d =
+ _eventListeners.find( listener );
+ if ( l_d != _eventListeners.end() ) {
+ EventListenerData* curData = l_d->second;
+ if ( curData && curData != data && curData->IsDeletable() )
+ delete curData;
+ l_d->second = data;
+ }
+ else
+ {
+ for ( l_d = _eventListeners.begin(); l_d != _eventListeners.end(); ++l_d )
+ if ( listener->GetName() == l_d->first->GetName() )
+ {
+ EventListenerData* curData = l_d->second;
+ if ( curData && curData != data && curData->IsDeletable() )
+ delete curData;
+ if ( l_d->first->IsDeletable() )
+ delete l_d->first;
+ _eventListeners.erase( l_d );
+ break;
+ }
+ _eventListeners.insert( make_pair( listener, data ));
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Return an event listener data
+ * \param listener - the listener whose data is
+ * \retval EventListenerData* - found data, maybe NULL
+ */
+//================================================================================
+
+EventListenerData* SMESH_subMesh::GetEventListenerData(EventListener* listener) const
+{
+ map< EventListener*, EventListenerData* >::const_iterator l_d =
+ _eventListeners.find( listener );
+ if ( l_d != _eventListeners.end() )
+ return l_d->second;
+ return 0;
+}
+
+//================================================================================
+/*!
+ * \brief Return an event listener data
+ * \param listenerName - the listener name
+ * \retval EventListenerData* - found data, maybe NULL
+ */
+//================================================================================
+
+EventListenerData* SMESH_subMesh::GetEventListenerData(const string& listenerName) const
+{
+ map< EventListener*, EventListenerData* >::const_iterator l_d = _eventListeners.begin();
+ for ( ; l_d != _eventListeners.end(); ++l_d )
+ if ( listenerName == l_d->first->GetName() )
+ return l_d->second;
+ return 0;
+}
+
+//================================================================================
+/*!
+ * \brief Notify stored event listeners on the occured event
+ * \param event - algo_event or compute_event itself
+ * \param eventType - algo_event or compute_event
+ * \param hyp - hypothesis, if eventType is algo_event
+ */
+//================================================================================
+
+void SMESH_subMesh::notifyListenersOnEvent( const int event,
+ const event_type eventType,
+ SMESH_Hypothesis* hyp)
+{
+ list< pair< EventListener*, EventListenerData* > > eventListeners( _eventListeners.begin(),
+ _eventListeners.end());
+ list< pair< EventListener*, EventListenerData* > >::iterator l_d = eventListeners.begin();
+ for ( ; l_d != eventListeners.end(); ++l_d )
+ {
+ std::pair< EventListener*, EventListenerData* > li_da = *l_d;
+ if ( !_eventListeners.count( li_da.first )) continue;
+
+ if ( li_da.first->myBusySM.insert( this ).second )
+ {
+ const bool isDeletable = li_da.first->IsDeletable();
+
+ li_da.first->ProcessEvent( event, eventType, this, li_da.second, hyp );
+
+ if ( !isDeletable || _eventListeners.count( li_da.first ))
+ li_da.first->myBusySM.erase( this ); // a listener is hopefully not dead
+ }
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Unregister the listener and delete listener's data
+ * \param listener - the event listener
+ */
+//================================================================================
+
+void SMESH_subMesh::DeleteEventListener(EventListener* listener)
+{
+ map< EventListener*, EventListenerData* >::iterator l_d =
+ _eventListeners.find( listener );
+ if ( l_d != _eventListeners.end() && l_d->first )
+ {
+ if ( l_d->second && l_d->second->IsDeletable() )
+ {
+ delete l_d->second;
+ }
+ l_d->first->myBusySM.erase( this );
+ if ( l_d->first->IsDeletable() )
+ {
+ l_d->first->BeforeDelete( this, l_d->second );
+ delete l_d->first;
+ }
+ _eventListeners.erase( l_d );
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Delete event listeners depending on algo of this submesh
+ */
+//================================================================================
+
+void SMESH_subMesh::deleteOwnListeners()
+{
+ list< OwnListenerData >::iterator d;
+ for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d )
+ {
+ if ( !_father->MeshExists( d->myMeshID ))
+ continue;
+ if ( _father->GetId() == d->myMeshID && !_father->GetSubMeshContaining( d->mySubMeshID ))
+ continue;
+ d->mySubMesh->DeleteEventListener( d->myListener );
+ }
+ _ownListeners.clear();
+}
+
+//=======================================================================
+//function : loadDependentMeshes
+//purpose : loads dependent meshes on SUBMESH_LOADED event
+//=======================================================================
+
+void SMESH_subMesh::loadDependentMeshes()
+{
+ list< OwnListenerData >::iterator d;
+ for ( d = _ownListeners.begin(); d != _ownListeners.end(); ++d )
+ if ( _father != d->mySubMesh->_father )
+ d->mySubMesh->_father->Load();
+
+ // map< EventListener*, EventListenerData* >::iterator l_d = _eventListeners.begin();
+ // for ( ; l_d != _eventListeners.end(); ++l_d )
+ // if ( l_d->second )
+ // {
+ // const list<SMESH_subMesh*>& smList = l_d->second->mySubMeshes;
+ // list<SMESH_subMesh*>::const_iterator sm = smList.begin();
+ // for ( ; sm != smList.end(); ++sm )
+ // if ( _father != (*sm)->_father )
+ // (*sm)->_father->Load();
+ // }
+}
+
+//================================================================================
+/*!
+ * \brief Do something on a certain event
+ * \param event - algo_event or compute_event itself
+ * \param eventType - algo_event or compute_event
+ * \param subMesh - the submesh where the event occures
+ * \param data - listener data stored in the subMesh
+ * \param hyp - hypothesis, if eventType is algo_event
+ *
+ * The base implementation translates CLEAN event to the subMesh
+ * stored in listener data. Also it sends SUBMESH_COMPUTED event in case of
+ * successful COMPUTE event.
+ */
+//================================================================================
+
+void SMESH_subMeshEventListener::ProcessEvent(const int event,
+ const int eventType,
+ SMESH_subMesh* subMesh,
+ EventListenerData* data,
+ const SMESH_Hypothesis* /*hyp*/)
+{
+ if ( data && !data->mySubMeshes.empty() &&
+ eventType == SMESH_subMesh::COMPUTE_EVENT)
+ {
+ ASSERT( data->mySubMeshes.front() != subMesh );
+ list<SMESH_subMesh*>::iterator smIt = data->mySubMeshes.begin();
+ list<SMESH_subMesh*>::iterator smEnd = data->mySubMeshes.end();
+ switch ( event ) {
+ case SMESH_subMesh::CLEAN:
+ for ( ; smIt != smEnd; ++ smIt)
+ (*smIt)->ComputeStateEngine( event );