From dcd45204f250214328672043c3eeeded1e0c1177 Mon Sep 17 00:00:00 2001 From: eap Date: Tue, 30 Nov 2010 15:24:11 +0000 Subject: [PATCH] 0020918: EDF 1447 SMESH: Mesh common borders fix event management --- src/StdMeshers/StdMeshers_Import_1D.cxx | 463 +++++++++++++----------- 1 file changed, 255 insertions(+), 208 deletions(-) diff --git a/src/StdMeshers/StdMeshers_Import_1D.cxx b/src/StdMeshers/StdMeshers_Import_1D.cxx index 29b428788..dcd66eca9 100644 --- a/src/StdMeshers/StdMeshers_Import_1D.cxx +++ b/src/StdMeshers/StdMeshers_Import_1D.cxx @@ -138,6 +138,25 @@ namespace // INTERNAL STUFF } }; //================================================================================ + /*! + * \brief Comparator of sub-meshes + */ + struct _SubLess + { + bool operator()(const SMESH_subMesh* sm1, const SMESH_subMesh* sm2 ) const + { + if ( sm1 == sm2 ) return false; + if ( !sm1 || !sm2 ) return sm1 < sm2; + const TopoDS_Shape& s1 = sm1->GetSubShape(); + const TopoDS_Shape& s2 = sm2->GetSubShape(); + TopAbs_ShapeEnum t1 = s1.IsNull() ? TopAbs_SHAPE : s1.ShapeType(); + TopAbs_ShapeEnum t2 = s2.IsNull() ? TopAbs_SHAPE : s2.ShapeType(); + if ( t1 == t2) + return (sm1 < sm2); + return t1 < t2; // to have: face < edge + } + }; + //================================================================================ /*! * \brief Container of data dedicated to one source mesh */ @@ -147,10 +166,10 @@ namespace // INTERNAL STUFF StdMeshers_Import_1D::TNodeNodeMap _n2n; StdMeshers_Import_1D::TElemElemMap _e2e; - set< SMESH_subMesh*> _subM; // submeshes relating to this srcMesh - set< SMESH_subMesh*> _copyMeshSubM; // submeshes requesting mesh copying - set< SMESH_subMesh*> _copyGroupSubM; // submeshes requesting mesh copying - set< SMESH_subMesh*> _computedSubM; + set< SMESH_subMesh*, _SubLess > _subM; // submeshes relating to this srcMesh + set< SMESH_subMesh*, _SubLess > _copyMeshSubM; // submeshes requesting mesh copying + set< SMESH_subMesh*, _SubLess > _copyGroupSubM; // submeshes requesting mesh copying + set< SMESH_subMesh*, _SubLess > _computedSubM; SMESHDS_SubMesh* _importMeshSubDS; // submesh storing a copy of _srcMesh int _importMeshSubID; // id of _importMeshSubDS @@ -197,10 +216,30 @@ namespace // INTERNAL STUFF if ( toCopyGroups ) _copyGroupSubM.insert( sm ); else _copyGroupSubM.erase( sm ); } + void addComputed( SMESH_subMesh* sm ) + { + SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true, + /*complexShapeFirst=*/true); + while ( smIt->more() ) + { + sm = smIt->next(); + switch ( sm->GetSubShape().ShapeType() ) + { + case TopAbs_EDGE: + case TopAbs_FACE: + _subM.insert( sm ); + if ( !sm->IsEmpty() ) + _computedSubM.insert( sm ); + case TopAbs_VERTEX: + break; + default:; + } + } + } }; //================================================================================ /*! - * Listener notified on events of an imported submesh + * Listener notified on events relating to imported submesh */ class _Listener : public SMESH_subMeshEventListener { @@ -213,229 +252,248 @@ namespace // INTERNAL STUFF // return poiter to a static listener static _Listener* get() { static _Listener theListener; return &theListener; } - //-------------------------------------------------------------------------------- - /*! - * \brief Find or create ImportData for given meshes - */ - static _ImportData* getImportData(const SMESH_Mesh* srcMesh, - SMESH_Mesh* tgtMesh) - { - list< _ImportData >& dList = get()->_tgtMesh2ImportData[tgtMesh]; - list< _ImportData >::iterator d = dList.begin(); - for ( ; d != dList.end(); ++d ) - if ( d->_srcMesh == srcMesh ) - return &*d; - dList.push_back(_ImportData(srcMesh)); - return &dList.back(); - } + static _ImportData* getImportData(const SMESH_Mesh* srcMesh, SMESH_Mesh* tgtMesh); - //-------------------------------------------------------------------------------- - /*! - * \brief Remember an imported mesh and groups - * \param smDS - submesh DS holding the imported mesh - * \param sm - submesh computed by Import algo - * \param srcMeshDS - source mesh - * \param srcHyp - ImportSource hypothesis - */ - static _ImportData* storeImportSubmesh(SMESH_subMesh* importSub, - const SMESH_Mesh* srcMesh, - const StdMeshers_ImportSource1D* srcHyp) - { - // set listener to hear events of the submesh computed by "Import" algo - importSub->SetEventListener( get(), new _ListenerData(srcHyp), importSub ); - - // set a listener to hear events of the source mesh - SMESH_subMesh* smToNotify = importSub; - SMESH_subMesh* smToListen = srcMesh->GetSubMeshContaining(1); - SMESH_subMeshEventListenerData* data = new _ListenerData(srcHyp, LISTEN_SRC_MESH); - data->mySubMeshes.push_back( smToNotify ); - importSub->SetEventListener( get(), data, smToListen ); - - // remeber the submesh - _ImportData* iData = _Listener::getImportData( srcMesh, importSub->GetFather()); - iData->_subM.insert( importSub ); - iData->trackHypParams( importSub, srcHyp ); - if ( !importSub->IsEmpty() ) - iData->_computedSubM.insert( importSub ); - if ( !iData->_copyMeshSubM.empty() && iData->_importMeshSubID < 1 ) - { - SMESH_Mesh* tgtMesh = importSub->GetFather(); - iData->_importMeshSubID = getSubmeshIDForCopiedMesh( srcMesh->GetMeshDS(),tgtMesh); - iData->_importMeshSubDS = tgtMesh->GetMeshDS()->NewSubMesh( iData->_importMeshSubID ); - } - if ( !importSub->IsEmpty() ) - iData->_computedSubM.insert( importSub ); + static void storeImportSubmesh(SMESH_subMesh* importSub, + const SMESH_Mesh* srcMesh, + const StdMeshers_ImportSource1D* srcHyp); - return iData; - } - //-------------------------------------------------------------------------------- - /*! - * \brief mark sm as missing src hyp with valid groups - */ + virtual void ProcessEvent(const int event, + const int eventType, + SMESH_subMesh* subMesh, + SMESH_subMeshEventListenerData* data, + const SMESH_Hypothesis* hyp); + void removeSubmesh( SMESH_subMesh* sm, _ListenerData* data ); + void clearSubmesh ( SMESH_subMesh* sm, _ListenerData* data, bool clearAllSub ); + + // mark sm as missing src hyp with valid groups static void waitHypModification(SMESH_subMesh* sm) { sm->SetEventListener (get(), SMESH_subMeshEventListenerData::MakeData( sm, WAIT_HYP_MODIF ), sm); } + }; + //-------------------------------------------------------------------------------- + /*! + * \brief Find or create ImportData for given meshes + */ + _ImportData* _Listener::getImportData(const SMESH_Mesh* srcMesh, + SMESH_Mesh* tgtMesh) + { + list< _ImportData >& dList = get()->_tgtMesh2ImportData[tgtMesh]; + list< _ImportData >::iterator d = dList.begin(); + for ( ; d != dList.end(); ++d ) + if ( d->_srcMesh == srcMesh ) + return &*d; + dList.push_back(_ImportData(srcMesh)); + return &dList.back(); + } - //-------------------------------------------------------------------------------- - /*! - * \brief Remove imported mesh and/or groups as soon as no more imported submeshes - * remain computed - * \param sm - submesh loosing Import algo - * \param data - data holding imported groups - */ - void removeSubmesh( SMESH_subMesh* sm, _ListenerData* data ) + //-------------------------------------------------------------------------------- + /*! + * \brief Remember an imported sub-mesh and set needed even listeners + * \param importSub - submesh computed by Import algo + * \param srcMesh - source mesh + * \param srcHyp - ImportSource hypothesis + */ + void _Listener::storeImportSubmesh(SMESH_subMesh* importSub, + const SMESH_Mesh* srcMesh, + const StdMeshers_ImportSource1D* srcHyp) + { + // set listener to hear events of the submesh computed by "Import" algo + importSub->SetEventListener( get(), new _ListenerData(srcHyp), importSub ); + + // set a listener to hear events of the source mesh + SMESH_subMesh* smToNotify = importSub; + SMESH_subMesh* smToListen = srcMesh->GetSubMeshContaining(1); + SMESH_subMeshEventListenerData* data = new _ListenerData(srcHyp, LISTEN_SRC_MESH); + data->mySubMeshes.push_back( smToNotify ); + importSub->SetEventListener( get(), data, smToListen ); + + // remeber the submesh importSub and its sub-submeshes + _ImportData* iData = _Listener::getImportData( srcMesh, importSub->GetFather()); + iData->trackHypParams( importSub, srcHyp ); + iData->addComputed( importSub ); + if ( !iData->_copyMeshSubM.empty() && iData->_importMeshSubID < 1 ) { - list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ]; - list< _ImportData >::iterator d = dList.begin(); - for ( ; d != dList.end(); ++d ) - if ( (*d)._subM.erase( sm )) - { - d->_computedSubM.erase( sm ); - bool rmMesh = d->_copyMeshSubM.erase( sm ) && d->_copyMeshSubM.empty(); - bool rmGroups = (d->_copyGroupSubM.erase( sm ) && d->_copyGroupSubM.empty()) || rmMesh; - if ( rmMesh ) - d->removeImportedMesh( sm->GetFather()->GetMeshDS() ); - if ( rmGroups && data ) - d->removeGroups( sm, data->_srcHyp ); - } + SMESH_Mesh* tgtMesh = importSub->GetFather(); + iData->_importMeshSubID = getSubmeshIDForCopiedMesh( srcMesh->GetMeshDS(),tgtMesh); + iData->_importMeshSubDS = tgtMesh->GetMeshDS()->NewSubMesh( iData->_importMeshSubID ); } - //-------------------------------------------------------------------------------- - /*! - * \brief Remove imported mesh and/or groups and - * clear all submeshes with common source mesh - * \param sm - cleared submesh - * \param data - data holding imported groups - */ - void clearSubmesh( SMESH_subMesh* sm, _ListenerData* data ) + } + //-------------------------------------------------------------------------------- + /*! + * \brief Remove imported mesh and/or groups if needed + * \param sm - submesh loosing Import algo + * \param data - data holding imported groups + */ + void _Listener::removeSubmesh( SMESH_subMesh* sm, _ListenerData* data ) + { + list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ]; + list< _ImportData >::iterator d = dList.begin(); + for ( ; d != dList.end(); ++d ) + if ( (*d)._subM.erase( sm )) + { + d->_computedSubM.erase( sm ); + bool rmMesh = d->_copyMeshSubM.erase( sm ) && d->_copyMeshSubM.empty(); + bool rmGroups = (d->_copyGroupSubM.erase( sm ) && d->_copyGroupSubM.empty()) || rmMesh; + if ( rmMesh ) + d->removeImportedMesh( sm->GetFather()->GetMeshDS() ); + if ( rmGroups && data ) + d->removeGroups( sm, data->_srcHyp ); + } + } + //-------------------------------------------------------------------------------- + /*! + * \brief Clear submeshes and remove imported mesh and/or groups if necessary + * \param sm - cleared submesh + * \param data - data holding imported groups + */ + void _Listener::clearSubmesh(SMESH_subMesh* sm, _ListenerData* data, bool clearAllSub) + { + list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ]; + list< _ImportData >::iterator d = dList.begin(); + for ( ; d != dList.end(); ++d ) { - list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ]; - list< _ImportData >::iterator d = dList.begin(); - for ( ; d != dList.end(); ++d ) + if ( !d->_subM.count( sm )) continue; + if ( (*d)._computedSubM.erase( sm ) ) { - if ( !d->_subM.count( sm )) continue; - if ( (*d)._computedSubM.erase( sm ) ) + bool copyMesh = !d->_copyMeshSubM.empty(); + if ( copyMesh || clearAllSub ) { - bool copyMesh = !d->_copyMeshSubM.empty(); - if ( copyMesh ) - { - // remove imported mesh and groups - d->removeImportedMesh( sm->GetFather()->GetMeshDS() ); + // remove imported mesh and groups + d->removeImportedMesh( sm->GetFather()->GetMeshDS() ); - if ( data ) - d->removeGroups( sm, data->_srcHyp ); + if ( data ) + d->removeGroups( sm, data->_srcHyp ); - // clear submeshes - if ( !d->_computedSubM.empty() ) + // clear the rest submeshes + if ( !d->_computedSubM.empty() ) + { + set< SMESH_subMesh*, _SubLess> subs; + subs.swap( d->_computedSubM ); // avoid recursion via events + while ( !subs.empty() ) { - set< SMESH_subMesh*> subs; - subs.swap( d->_computedSubM ); // avoid recursion via events - while ( !subs.empty() ) - { - SMESH_subMesh* subM = *subs.begin(); subs.erase( subs.begin() ); - _ListenerData* hypData = (_ListenerData*) subM->GetEventListenerData( get() ); - if ( hypData ) - d->removeGroups( sm, hypData->_srcHyp ); - - subM->ComputeStateEngine( SMESH_subMesh::CLEAN ); - } + SMESH_subMesh* subM = *subs.begin(); subs.erase( subs.begin() ); + _ListenerData* hypData = (_ListenerData*) subM->GetEventListenerData( get() ); + if ( hypData ) + d->removeGroups( sm, hypData->_srcHyp ); + + subM->ComputeStateEngine( SMESH_subMesh::CLEAN ); + if ( subM->GetSubShape().ShapeType() == TopAbs_FACE ) + subM->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN ); } } - else - { - sm->ComputeStateEngine( SMESH_subMesh::CLEAN ); - } } - if ( data ) - d->trackHypParams( sm, data->_srcHyp ); - d->_n2n.clear(); - d->_e2e.clear(); + sm->ComputeStateEngine( SMESH_subMesh::CLEAN ); + if ( sm->GetSubShape().ShapeType() == TopAbs_FACE ) + sm->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN ); } + if ( data ) + d->trackHypParams( sm, data->_srcHyp ); + d->_n2n.clear(); + d->_e2e.clear(); } - //-------------------------------------------------------------------------------- - /*! - * \brief Remove imported mesh and/or groups - */ - virtual void ProcessEvent(const int event, - const int eventType, - SMESH_subMesh* subMesh, - SMESH_subMeshEventListenerData* data, - const SMESH_Hypothesis* /*hyp*/) + } + //-------------------------------------------------------------------------------- + /*! + * \brief Remove imported mesh and/or groups + */ + void _Listener::ProcessEvent(const int event, + const int eventType, + SMESH_subMesh* subMesh, + SMESH_subMeshEventListenerData* data, + const SMESH_Hypothesis* /*hyp*/) + { + if ( data && data->myType == WAIT_HYP_MODIF ) { - if ( data && data->myType == WAIT_HYP_MODIF ) + // event of Import submesh + if ( SMESH_subMesh::MODIF_HYP == event && + SMESH_subMesh::ALGO_EVENT == eventType ) { - // event of Import submesh - if ( SMESH_subMesh::MODIF_HYP == event && - SMESH_subMesh::ALGO_EVENT == eventType ) - { - SMESH_Gen* gen = subMesh->GetFather()->GetGen(); - if ( SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(), subMesh->GetSubShape())) - algo->SetEventListener( subMesh ); - } + // re-call SetEventListener() to take into account valid parameters + // of ImportSource hypothesis + SMESH_Gen* gen = subMesh->GetFather()->GetGen(); + if ( SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(), subMesh->GetSubShape())) + algo->SetEventListener( subMesh ); } - else if ( data && data->myType == LISTEN_SRC_MESH ) + } + else if ( data && data->myType == LISTEN_SRC_MESH ) + { + // event of source mesh + if ( SMESH_subMesh::COMPUTE_EVENT == eventType ) { - // event of source mesh - if ( SMESH_subMesh::COMPUTE_EVENT == eventType ) - { - switch ( event ) { - case SMESH_subMesh::CLEAN: - clearSubmesh( data->mySubMeshes.front(), (_ListenerData*) data ); - break; - case SMESH_subMesh::COMPUTE: - if ( subMesh->GetComputeState() == SMESH_subMesh::COMPUTE_OK ) - data->mySubMeshes.front()->ComputeStateEngine( SMESH_subMesh::SUBMESH_COMPUTED ); - break; - default:; + switch ( event ) { + case SMESH_subMesh::CLEAN: + // source mesh cleaned -> clean target mesh + clearSubmesh( data->mySubMeshes.front(), (_ListenerData*) data, /*all=*/true ); + break; + case SMESH_subMesh::SUBMESH_COMPUTED: { + // source mesh computed -> reset FAILED state of Import submeshes to + // READY_TO_COMPUTE + SMESH_Mesh* srcMesh = subMesh->GetFather(); + if ( srcMesh->NbEdges() > 0 || srcMesh->NbFaces() > 0 ) + { + SMESH_Mesh* m = data->mySubMeshes.front()->GetFather(); + if ( SMESH_subMesh* sm1 = m->GetSubMeshContaining(1)) + { + sm1->ComputeStateEngine(SMESH_subMesh::SUBMESH_COMPUTED ); + sm1->ComputeSubMeshStateEngine( SMESH_subMesh::SUBMESH_COMPUTED ); + } } + break; + } + default:; } } - else // event of Import submesh + } + else // event of Import submesh + { + // find out what happens: import hyp modified or removed + bool removeImport = false, modifHyp = false; + if ( SMESH_subMesh::ALGO_EVENT == eventType ) + modifHyp = true; + if ( subMesh->GetAlgoState() != SMESH_subMesh::HYP_OK ) { - bool removeImport = false; - if ( subMesh->GetAlgoState() != SMESH_subMesh::HYP_OK ) - { - removeImport = true; - } - else if ( SMESH_subMesh::REMOVE_ALGO == event || - SMESH_subMesh::REMOVE_FATHER_ALGO == event ) - { - SMESH_Gen* gen = subMesh->GetFather()->GetGen(); - SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(),subMesh->GetSubShape() ); - removeImport = ( strncmp( "Import", algo->GetName(), 6 ) != 0 ); - } + removeImport = true; + } + else if ( SMESH_subMesh::REMOVE_ALGO == event || + SMESH_subMesh::REMOVE_FATHER_ALGO == event ) + { + SMESH_Gen* gen = subMesh->GetFather()->GetGen(); + SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(),subMesh->GetSubShape() ); + removeImport = ( strncmp( "Import", algo->GetName(), 6 ) != 0 ); + } - if ( removeImport ) - { - // treate removal of Import algo from subMesh - removeSubmesh( subMesh, (_ListenerData*) data ); - } - else if ( subMesh->IsEmpty() ) - { - // treate modification of ImportSource hypothesis - clearSubmesh( subMesh, (_ListenerData*) data ); - } - else if ( SMESH_subMesh::CHECK_COMPUTE_STATE == event && - SMESH_subMesh::COMPUTE_EVENT == eventType ) - { - // check compute state of all submeshes impoting from same src mesh; - // this is to take into account 1D computed submeshes hidden by 2D import algo; - // else source mesh is not copied as _subM.size != _computedSubM.size() - list< _ImportData > & dList = _tgtMesh2ImportData[ subMesh->GetFather() ]; - list< _ImportData >::iterator d = dList.begin(); - for ( ; d != dList.end(); ++d ) - if ( d->_subM.count( subMesh )) - { - set::iterator smIt = d->_subM.begin(); - for( ; smIt != d->_subM.end(); ++smIt ) - if ( (*smIt)->IsMeshComputed() ) - d->_computedSubM.insert( *smIt); - } - } + if ( removeImport ) + { + // treate removal of Import algo from subMesh + removeSubmesh( subMesh, (_ListenerData*) data ); + } + else if ( modifHyp ) + { + // treate modification of ImportSource hypothesis + clearSubmesh( subMesh, (_ListenerData*) data, /*all=*/false ); + } + else if ( SMESH_subMesh::CHECK_COMPUTE_STATE == event && + SMESH_subMesh::COMPUTE_EVENT == eventType ) + { + // check compute state of all submeshes impoting from same src mesh; + // this is to take into account 1D computed submeshes hidden by 2D import algo; + // else source mesh is not copied as _subM.size != _computedSubM.size() + list< _ImportData > & dList = _tgtMesh2ImportData[ subMesh->GetFather() ]; + list< _ImportData >::iterator d = dList.begin(); + for ( ; d != dList.end(); ++d ) + if ( d->_subM.count( subMesh )) + { + set::iterator smIt = d->_subM.begin(); + for( ; smIt != d->_subM.end(); ++smIt ) + if ( (*smIt)->IsMeshComputed() ) + d->_computedSubM.insert( *smIt); + } } } - }; // class _Listener + } //================================================================================ /*! @@ -527,7 +585,7 @@ namespace // INTERNAL STUFF _ImportData* iData = _Listener::getImportData(srcMesh,tgtMesh); SMESH_subMesh* importedSM = tgtMesh->GetSubMesh( tgtShape ); - iData->_computedSubM.insert( importedSM ); + iData->addComputed( importedSM ); if ( iData->_computedSubM.size() != iData->_subM.size() ) return 0; // not all submeshes computed yet @@ -829,17 +887,6 @@ void StdMeshers_Import_1D::importMesh(const SMESH_Mesh* srcMesh, n2n->clear(); e2e->clear(); - { - cout << "IMPORT SubMesh " << endl << " Elems:"; - SMDS_ElemIteratorPtr eIt = tgtSubMesh->GetElements(); - while ( eIt->more() ) - cout << " " << eIt->next()->GetID(); - cout << endl << " Nodes:"; - SMDS_NodeIteratorPtr nIt = tgtSubMesh->GetNodes(); - while ( nIt->more() ) - cout << " " << nIt->next()->GetID(); - cout << endl; - } // Remember created groups in order to remove them as soon as the srcHyp is // modified or something other similar happens. Store them in a hypothesis // as it stores its values anyway -- 2.39.2