+ if ( !theName || !aMeshDS )
+ return SMESH::SMESH_Group::_nil();
+
+ SMDSAbs_ElementType anElemType = (SMDSAbs_ElementType)theElemType;
+
+ bool (*isToInclude)(int nbChecked, int nbCommon, int nbNodes, int nbCorners, bool & toStop);
+ SMESH_Comment nbCoNoStr( "SMESH.");
+ switch ( theNbCommonNodes ) {
+ case SMESH::ALL_NODES : isToInclude = isAllNodesCommon; nbCoNoStr<<"ALL_NODES" ;break;
+ case SMESH::MAIN : isToInclude = isMainNodesCommon; nbCoNoStr<<"MAIN" ;break;
+ case SMESH::AT_LEAST_ONE: isToInclude = isAtLeastOneNodeCommon; nbCoNoStr<<"AT_LEAST_ONE";break;
+ case SMESH::MAJORITY : isToInclude = isMajorityOfNodesCommon; nbCoNoStr<<"MAJORITY" ;break;
+ default: return aResGrp._retn();
+ }
+ int nbChecked, nbCommon, nbNodes, nbCorners;
+
+ // Create a group
+
+ TPythonDump pyDump;
+
+ aResGrp = CreateGroup( theElemType, theName );
+ if ( aResGrp->_is_nil() )
+ return SMESH::SMESH_Group::_nil();
+
+ SMESHDS_GroupBase* groupBaseDS =
+ SMESH::DownCast<SMESH_GroupBase_i*>( aResGrp )->GetGroupDS();
+ SMDS_MeshGroup& resGroupCore = static_cast< SMESHDS_Group* >( groupBaseDS )->SMDSGroup();
+
+ vector<bool> isNodeInGroups;
+
+ for ( int g = 0, n = theGroups.length(); g < n; g++ ) // loop on theGroups
+ {
+ SMESH::SMESH_IDSource_var aGrp = theGroups[ g ];
+ if ( CORBA::is_nil( aGrp ) )
+ continue;
+ SMESH::SMESH_Mesh_var mesh = aGrp->GetMesh();
+ if ( mesh->_is_nil() || mesh->GetId() != this->GetId() )
+ continue;
+
+ SMDS_ElemIteratorPtr elIt = GetElements( aGrp, SMESH::ALL );
+ if ( !elIt ) continue;
+
+ if ( theElemType == SMESH::NODE ) // get all nodes of elements
+ {
+ while ( elIt->more() ) {
+ const SMDS_MeshElement* el = elIt->next();
+ SMDS_ElemIteratorPtr nIt = el->nodesIterator();
+ while ( nIt->more() )
+ resGroupCore.Add( nIt->next() );
+ }
+ }
+ // get elements of theElemType based on nodes of every element of group
+ else if ( theUnderlyingOnly )
+ {
+ while ( elIt->more() )
+ {
+ const SMDS_MeshElement* el = elIt->next(); // an element of ref group
+ TIDSortedElemSet elNodes( el->begin_nodes(), el->end_nodes() );
+ TIDSortedElemSet checkedElems;
+ SMDS_NodeIteratorPtr nIt = el->nodeIterator();
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* n = nIt->next();
+ SMDS_ElemIteratorPtr elOfTypeIt = n->GetInverseElementIterator( anElemType );
+ // check nodes of elements of theElemType around el
+ while ( elOfTypeIt->more() )
+ {
+ const SMDS_MeshElement* elOfType = elOfTypeIt->next();
+ if ( !checkedElems.insert( elOfType ).second ) continue;
+ nbNodes = elOfType->NbNodes();
+ nbCorners = elOfType->NbCornerNodes();
+ nbCommon = 0;
+ bool toStopChecking = false;
+ SMDS_ElemIteratorPtr nIt2 = elOfType->nodesIterator();
+ for ( nbChecked = 1; nIt2->more() && !toStopChecking; ++nbChecked )
+ if ( elNodes.count( nIt2->next() ) &&
+ isToInclude( nbChecked, ++nbCommon, nbNodes, nbCorners, toStopChecking ))
+ {
+ resGroupCore.Add( elOfType );
+ break;
+ }
+ }
+ }
+ }
+ }
+ // get all nodes of elements of groups
+ else
+ {
+ while ( elIt->more() )
+ {
+ const SMDS_MeshElement* el = elIt->next(); // an element of group
+ SMDS_NodeIteratorPtr nIt = el->nodeIterator();
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* n = nIt->next();
+ if ( n->GetID() >= (int) isNodeInGroups.size() )
+ isNodeInGroups.resize( n->GetID() + 1, false );
+ isNodeInGroups[ n->GetID() ] = true;
+ }
+ }
+ }
+ }
+
+ // Get elements of theElemType based on a certain number of nodes of elements of groups
+ if ( !theUnderlyingOnly && !isNodeInGroups.empty() )
+ {
+ const SMDS_MeshNode* n;
+ vector<bool> isElemChecked( aMeshDS->MaxElementID() + 1 );
+ const int isNodeInGroupsSize = isNodeInGroups.size();
+ for ( int iN = 0; iN < isNodeInGroupsSize; ++iN )
+ {
+ if ( !isNodeInGroups[ iN ] ||
+ !( n = aMeshDS->FindNode( iN )))
+ continue;
+
+ // check nodes of elements of theElemType around n
+ SMDS_ElemIteratorPtr elOfTypeIt = n->GetInverseElementIterator( anElemType );
+ while ( elOfTypeIt->more() )
+ {
+ const SMDS_MeshElement* elOfType = elOfTypeIt->next();
+ vector<bool>::reference isChecked = isElemChecked[ elOfType->GetID() ];
+ if ( isChecked )
+ continue;
+ isChecked = true;
+
+ nbNodes = elOfType->NbNodes();
+ nbCorners = elOfType->NbCornerNodes();
+ nbCommon = 0;
+ bool toStopChecking = false;
+ SMDS_ElemIteratorPtr nIt = elOfType->nodesIterator();
+ for ( nbChecked = 1; nIt->more() && !toStopChecking; ++nbChecked )
+ {
+ const int nID = nIt->next()->GetID();
+ if ( nID < isNodeInGroupsSize && isNodeInGroups[ nID ] &&
+ isToInclude( nbChecked, ++nbCommon, nbNodes, nbCorners, toStopChecking ))
+ {
+ resGroupCore.Add( elOfType );
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // Update Python script
+ pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var( _this())
+ << ".CreateDimGroup( "
+ << theGroups << ", " << theElemType << ", '" << theName << "', "
+ << nbCoNoStr << ", " << theUnderlyingOnly << ")";
+
+ SMESH_CATCH( SMESH::throwCorbaException );
+
+ return aResGrp._retn();
+}
+
+//================================================================================
+/*!
+ * \brief Distribute all faces of the mesh between groups using sharp edges and optionally
+ * existing 1D elements as group boundaries.
+ * \param [in] theSharpAngle - edge is considered sharp if an angle between normals of
+ * adjacent faces is more than \a sharpAngle in degrees.
+ * \param [in] theCreateEdges - to create 1D elements for detected sharp edges.
+ * \param [in] theUseExistingEdges - to use existing edges as group boundaries
+ * \return ListOfGroups - the created groups
+ */
+//================================================================================
+
+SMESH::ListOfGroups*
+SMESH_Mesh_i::FaceGroupsSeparatedByEdges( CORBA::Double theSharpAngle,
+ CORBA::Boolean theCreateEdges,
+ CORBA::Boolean theUseExistingEdges )
+ throw (SALOME::SALOME_Exception)
+{
+ if ( theSharpAngle < 0 || theSharpAngle > 180 )
+ THROW_SALOME_CORBA_EXCEPTION("Invalid sharp angle, it must be between 0 and 180 degrees",
+ SALOME::BAD_PARAM);
+
+ SMESH::ListOfGroups_var resultGroups = new SMESH::ListOfGroups;
+
+ TPythonDump pyDump;
+
+ SMESH_TRY;
+ if ( _preMeshInfo )
+ _preMeshInfo->FullLoadFromFile();
+
+ SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
+
+ std::vector< SMESH_MeshAlgos::Edge > edges =
+ SMESH_MeshAlgos::FindSharpEdges( meshDS, theSharpAngle, theUseExistingEdges );
+
+ if ( theCreateEdges )
+ {
+ std::vector<const SMDS_MeshNode *> nodes(2);
+ for ( size_t i = 0; i < edges.size(); ++i )
+ {
+ nodes[0] = edges[i]._node1;
+ nodes[1] = edges[i]._node2;
+ if ( meshDS->FindElement( nodes, SMDSAbs_Edge ))
+ continue;
+ if ( edges[i]._medium )
+ meshDS->AddEdge( edges[i]._node1, edges[i]._node2, edges[i]._medium );
+ else
+ meshDS->AddEdge( edges[i]._node1, edges[i]._node2 );
+ }
+ }
+
+ std::vector< std::vector< const SMDS_MeshElement* > > faceGroups =
+ SMESH_MeshAlgos::SeparateFacesByEdges( meshDS, edges );
+
+ SMESH::SMESH_MeshEditor_var editor = GetMeshEditor(); // create _editor
+
+ resultGroups->length( faceGroups.size() );
+ for ( size_t iG = 0; iG < faceGroups.size(); ++iG )
+ {
+ SMESH::SMESH_Group_var group = CreateGroup( SMESH::FACE,
+ _editor->GenerateGroupName("Group").c_str());
+ resultGroups[iG] = SMESH::SMESH_Group::_duplicate( group );
+
+ SMESHDS_GroupBase* groupBaseDS =
+ SMESH::DownCast<SMESH_GroupBase_i*>( group )->GetGroupDS();
+ SMDS_MeshGroup& groupCore = static_cast< SMESHDS_Group* >( groupBaseDS )->SMDSGroup();
+
+ std::vector< const SMDS_MeshElement* >& faces = faceGroups[ iG ];
+ for ( size_t i = 0; i < faces.size(); ++i )
+ groupCore.Add( faces[i] );
+ }
+
+ pyDump << resultGroups << " = " << SMESH::SMESH_Mesh_var(_this())
+ << ".FaceGroupsSeparatedByEdges( "
+ << TVar( theSharpAngle ) << ", "
+ << theCreateEdges << ", "
+ << theUseExistingEdges << " )";
+
+ SMESH_CATCH( SMESH::throwCorbaException );
+ return resultGroups._retn();
+
+}
+
+//================================================================================
+/*!
+ * \brief Remember GEOM group data
+ */
+//================================================================================
+
+void SMESH_Mesh_i::addGeomGroupData(GEOM::GEOM_Object_ptr theGeomObj,
+ CORBA::Object_ptr theSmeshObj)
+{
+ if ( CORBA::is_nil( theGeomObj ) || theGeomObj->GetType() != GEOM_GROUP )
+ return;
+ // group SO
+ SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( theGeomObj );
+ if ( groupSO->_is_nil() )
+ return;
+ // group indices
+ GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( theGeomObj );
+ GEOM::GEOM_IGroupOperations_wrap groupOp = geomGen->GetIGroupOperations();
+ GEOM::ListOfLong_var ids = groupOp->GetObjects( theGeomObj );
+
+ // store data
+ _geomGroupData.push_back( TGeomGroupData() );
+ TGeomGroupData & groupData = _geomGroupData.back();
+ // entry
+ CORBA::String_var entry = groupSO->GetID();
+ groupData._groupEntry = entry.in();
+ // indices
+ for ( CORBA::ULong i = 0; i < ids->length(); ++i )
+ groupData._indices.insert( ids[i] );
+ // SMESH object
+ groupData._smeshObject = CORBA::Object::_duplicate( theSmeshObj );
+ // shape index in SMESHDS
+ // TopoDS_Shape shape = _gen_i->GeomObjectToShape( theGeomObj );
+ // groupData._dsID = shape.IsNull() ? 0 : _impl->GetSubMesh( shape )->GetId();
+}
+
+//================================================================================
+/*!
+ * Remove GEOM group data relating to removed smesh object
+ */
+//================================================================================
+
+void SMESH_Mesh_i::removeGeomGroupData(CORBA::Object_ptr theSmeshObj)
+{
+ list<TGeomGroupData>::iterator
+ data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
+ for ( ; data != dataEnd; ++data ) {
+ if ( theSmeshObj->_is_equivalent( data->_smeshObject )) {
+ _geomGroupData.erase( data );
+ return;
+ }
+ }
+}
+
+//================================================================================
+/*!
+* \brief Replace a shape in the mesh upon Break Link
+*/
+//================================================================================
+
+void SMESH_Mesh_i::ReplaceShape(GEOM::GEOM_Object_ptr theNewGeom)
+ throw (SALOME::SALOME_Exception)
+{
+ // check if geometry changed
+ bool geomChanged = true;
+ GEOM::GEOM_Object_var oldGeom = GetShapeToMesh();
+ if ( !theNewGeom->_is_nil() && !oldGeom->_is_nil() )
+ geomChanged = ( //oldGeom->_is_equivalent( theNewGeom ) ||
+ oldGeom->GetTick() < theNewGeom->GetTick() );
+
+ TopoDS_Shape S = _impl->GetShapeToMesh();
+ GEOM_Client* geomClient = _gen_i->GetShapeReader();
+ TCollection_AsciiString aIOR;
+ CORBA::String_var ior;
+ if ( geomClient->Find( S, aIOR ))
+ geomClient->RemoveShapeFromBuffer( aIOR );
+
+ // clear buffer also for sub-groups
+ const std::set<SMESHDS_GroupBase*>& groups = _impl->GetMeshDS()->GetGroups();
+ std::set<SMESHDS_GroupBase*>::const_iterator g = groups.begin();
+ for (; g != groups.end(); ++g)
+ if (const SMESHDS_GroupOnGeom* group = dynamic_cast<SMESHDS_GroupOnGeom*>(*g))
+ {
+ const TopoDS_Shape& s = group->GetShape();
+ if ( geomClient->Find( s, aIOR ))
+ geomClient->RemoveShapeFromBuffer( aIOR );
+ }
+
+ typedef struct {
+ int shapeID, fromID, toID; // indices of elements of a sub-mesh
+ } TRange;
+ std::vector< TRange > elemRanges, nodeRanges; // elements of sub-meshes
+ std::vector< SMDS_PositionPtr > positions; // node positions
+ SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
+ if ( !geomChanged )
+ {
+ // store positions of elements on geometry
+ Load();
+ if ( meshDS->MaxNodeID() > meshDS->NbNodes() ||
+ meshDS->MaxElementID() > meshDS->NbElements() )
+ {
+ meshDS->Modified();
+ meshDS->CompactMesh();
+ }
+ positions.resize( meshDS->NbNodes() + 1 );
+ for ( SMDS_NodeIteratorPtr nodeIt = meshDS->nodesIterator(); nodeIt->more(); )
+ {
+ const SMDS_MeshNode* n = nodeIt->next();
+ positions[ n->GetID() ] = n->GetPosition();
+ }
+
+ // remove elements from sub-meshes to avoid their removal at hypotheses addition
+ for ( int isNode = 0; isNode < 2; ++isNode )
+ {
+ std::vector< TRange > & ranges = isNode ? nodeRanges : elemRanges;
+ ranges.reserve( meshDS->MaxShapeIndex() + 10 );
+ ranges.push_back( TRange{ 0,0,0 });
+ SMDS_ElemIteratorPtr elemIt = meshDS->elementsIterator( isNode ? SMDSAbs_Node : SMDSAbs_All );
+ while ( elemIt->more() )
+ {
+ const SMDS_MeshElement* e = elemIt->next();
+ const int elemID = e->GetID();
+ const int shapeID = e->GetShapeID();
+ TRange & lastRange = ranges.back();
+ if ( lastRange.shapeID != shapeID ||
+ lastRange.toID != elemID )
+ ranges.push_back( TRange{ shapeID, elemID, elemID + 1 });
+ else
+ lastRange.toID = elemID + 1;
+
+ if ( SMESHDS_SubMesh* sm = meshDS->MeshElements( shapeID ))
+ {
+ if ( isNode ) sm->RemoveNode( static_cast< const SMDS_MeshNode *>( e ));
+ else sm->RemoveElement( e );
+ }
+ }
+ }
+ }
+
+
+ // update the reference to theNewGeom (needed for correct execution of a dumped python script)
+ SMESH::SMESH_Mesh_var me = _this();
+ SALOMEDS::SObject_wrap aSO = _gen_i->ObjectToSObject( me );
+ CORBA::String_var entry = theNewGeom->GetStudyEntry();
+ if ( !aSO->_is_nil() )
+ {
+ SALOMEDS::SObject_wrap aShapeRefSO;
+ if ( aSO->FindSubObject( _gen_i->GetRefOnShapeTag(), aShapeRefSO.inout() ))
+ {
+ SALOMEDS::SObject_wrap aShapeSO = _gen_i->getStudyServant()->FindObjectID( entry );
+ SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
+ builder->Addreference( aShapeRefSO, aShapeSO );
+ }
+ }
+
+ // re-assign global hypotheses to the new shape
+ _mainShapeTick = geomChanged ? -1 : theNewGeom->GetTick();
+ CheckGeomModif( true );
+
+ if ( !geomChanged )
+ {
+ // restore positions of elements on geometry
+ for ( int isNode = 0; isNode < 2; ++isNode )
+ {
+ std::vector< TRange > & ranges = isNode ? nodeRanges : elemRanges;
+ for ( size_t i = 1; i < ranges.size(); ++i )
+ {
+ int elemID = ranges[ i ].fromID;
+ int toID = ranges[ i ].toID;
+ SMESHDS_SubMesh * smDS = meshDS->NewSubMesh( ranges[ i ].shapeID );
+ if ( isNode )
+ for ( ; elemID < toID; ++elemID )
+ smDS->AddNode( meshDS->FindNode( elemID ));
+ else
+ for ( ; elemID < toID; ++elemID )
+ smDS->AddElement( meshDS->FindElement( elemID ));
+
+ if ( SMESH_subMesh* sm = _impl->GetSubMeshContaining( ranges[ i ].shapeID ))
+ sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
+ }
+ }
+ for ( unsigned int nodeID = 1; nodeID < positions.size(); ++nodeID )
+ if ( positions[ nodeID ])
+ if ( SMDS_MeshNode* n = const_cast< SMDS_MeshNode*>( meshDS->FindNode( nodeID )))
+ n->SetPosition( positions[ nodeID ], n->GetShapeID() );
+
+ // restore icons
+ _gen_i->UpdateIcons( SMESH::SMESH_Mesh_var( _this() ));
+ }
+
+ TPythonDump() << "SHAPERSTUDY.breakLinkForSubElements(salome.ObjectToSObject("
+ << me <<".GetMesh()), " << entry.in() << ")";
+
+ TPythonDump() << me << ".ReplaceShape( " << entry.in() << " )";
+
+}
+
+//================================================================================
+/*!
+ * \brief Return new group contents if it has been changed and update group data
+ */
+//================================================================================
+
+enum { ONLY_IF_CHANGED, IS_BREAK_LINK, MAIN_TRANSFORMED };
+
+TopoDS_Shape SMESH_Mesh_i::newGroupShape( TGeomGroupData & groupData, int how )
+{
+ TopoDS_Shape newShape;
+ SALOMEDS::SObject_wrap groupSO;
+
+ if ( how == IS_BREAK_LINK )
+ {
+ SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( groupData._smeshObject );
+ SALOMEDS::SObject_wrap geomRefSO;
+ if ( !meshSO->_is_nil() &&
+ meshSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ))
+ {
+ geomRefSO->ReferencedObject( groupSO.inout() );
+ }
+ }
+ else
+ {
+ // get geom group
+ groupSO = _gen_i->getStudyServant()->FindObjectID( groupData._groupEntry.c_str() );
+ }
+
+ if ( groupSO->_is_nil() )
+ return newShape;
+
+ CORBA::Object_var groupObj = _gen_i->SObjectToObject( groupSO );
+ GEOM::GEOM_Object_var geomGroup = GEOM::GEOM_Object::_narrow( groupObj );
+ if ( geomGroup->_is_nil() )
+ return newShape;
+
+ // get indices of group items
+ set<int> curIndices;
+ GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( geomGroup );
+ GEOM::GEOM_IGroupOperations_wrap groupOp = geomGen->GetIGroupOperations();
+ GEOM::ListOfLong_var ids = groupOp->GetObjects( geomGroup );
+ for ( CORBA::ULong i = 0; i < ids->length(); ++i )
+ curIndices.insert( ids[i] );
+
+ bool sameIndices = ( groupData._indices == curIndices );
+ if ( how == ONLY_IF_CHANGED && sameIndices )
+ return newShape; // group not changed
+
+ // update data
+ CORBA::String_var entry = geomGroup->GetStudyEntry();
+ groupData._groupEntry = entry.in();
+ groupData._indices = curIndices;
+
+ newShape = _gen_i->GeomObjectToShape( geomGroup );
+
+ // check if newShape is up-to-date
+ if ( !newShape.IsNull() && ids->length() > 0 )
+ {
+ bool toUpdate = ! _impl->GetMeshDS()->IsGroupOfSubShapes( newShape );
+ if ( !toUpdate )
+ {
+ TopExp_Explorer exp( newShape, (TopAbs_ShapeEnum)( groupOp->GetType( geomGroup )));
+ for ( ; exp.More() && !toUpdate; exp.Next() )
+ {
+ int ind = _impl->GetMeshDS()->ShapeToIndex( exp.Current() );
+ toUpdate = ( curIndices.erase( ind ) == 0 );
+ }
+ if ( !curIndices.empty() )
+ toUpdate = true;
+ }
+ if ( toUpdate )
+ {
+ GEOM_Client* geomClient = _gen_i->GetShapeReader();
+ CORBA::String_var groupIOR = geomGen->GetStringFromIOR( geomGroup );
+ geomClient->RemoveShapeFromBuffer( groupIOR.in() );
+ newShape = _gen_i->GeomObjectToShape( geomGroup );
+ }
+ }
+ else
+ {
+ // geom group becomes empty - return empty compound
+ TopoDS_Compound compound;
+ BRep_Builder().MakeCompound(compound);
+ newShape = compound;
+ }
+
+ return newShape;
+}
+
+namespace
+{
+ //-----------------------------------------------------------------------------
+ /*!
+ * \brief Storage of shape and index used in CheckGeomGroupModif()
+ */
+ struct TIndexedShape
+ {
+ int _index;
+ TopoDS_Shape _shape;
+ TIndexedShape( int i, const TopoDS_Shape& s ):_index(i), _shape(s) {}
+ };
+ //-----------------------------------------------------------------------------
+ /*!
+ * \brief Data to re-create a group on geometry
+ */
+ struct TGroupOnGeomData
+ {
+ int _oldID;
+ TopoDS_Shape _shape;
+ SMDSAbs_ElementType _type;
+ std::string _name;
+ Quantity_Color _color;
+
+ TGroupOnGeomData( const SMESHDS_GroupOnGeom* group )
+ {
+ _oldID = group->GetID();
+ _type = group->GetType();
+ _name = group->GetStoreName();
+ _color = group->GetColor();
+ }
+ };
+
+ //-----------------------------------------------------------------------------
+ /*!
+ * \brief Check if a filter is still valid after geometry removal
+ */
+ bool isValidGeomFilter( SMESH::Filter_var theFilter )
+ {
+ if ( theFilter->_is_nil() )
+ return false;
+ SMESH::Filter::Criteria_var criteria;
+ theFilter->GetCriteria( criteria.out() );
+
+ for ( CORBA::ULong iCr = 0; iCr < criteria->length(); ++iCr )
+ {
+ const char* thresholdID = criteria[ iCr ].ThresholdID.in();
+ std::string entry;
+ switch ( criteria[ iCr ].Type )
+ {
+ case SMESH::FT_BelongToGeom:
+ case SMESH::FT_BelongToPlane:
+ case SMESH::FT_BelongToCylinder:
+ case SMESH::FT_BelongToGenSurface:
+ case SMESH::FT_LyingOnGeom:
+ entry = thresholdID;
+ break;
+ case SMESH::FT_ConnectedElements:
+ if ( thresholdID )
+ {
+ entry = thresholdID;
+ break;
+ }
+ default:
+ continue;
+ }
+ SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
+ SALOMEDS::SObject_wrap so = gen->getStudyServant()->FindObjectID( entry.c_str() );
+ if ( so->_is_nil() )
+ return false;
+ CORBA::Object_var obj = so->GetObject();
+ GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( obj );
+ if ( gen->GeomObjectToShape( geom ).IsNull() )
+ return false;
+
+ } // loop on criteria
+
+ return true;
+ }
+}
+
+//=============================================================================
+/*!
+ * \brief Update data if geometry changes
+ *
+ * Issue 0022501
+ */
+//=============================================================================
+
+void SMESH_Mesh_i::CheckGeomModif( bool theIsBreakLink )
+{
+ SMESH::SMESH_Mesh_var me = _this();
+ GEOM::GEOM_Object_var mainGO = GetShapeToMesh();
+
+ TPythonDump dumpNothing; // prevent any dump
+
+ //bool removedFromClient = false;
+
+ if ( mainGO->_is_nil() ) // GEOM_Client cleared or geometry removed? (IPAL52735, PAL23636)
+ {
+ //removedFromClient = _impl->HasShapeToMesh();
+
+ // try to find geometry by study reference
+ SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( me );
+ SALOMEDS::SObject_wrap geomRefSO, geomSO;
+ if ( !meshSO->_is_nil() &&
+ meshSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
+ geomRefSO->ReferencedObject( geomSO.inout() ))
+ {
+ CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
+ mainGO = GEOM::GEOM_Object::_narrow( geomObj );
+ }
+
+ if ( mainGO->_is_nil() && // geometry removed ==>
+ !geomRefSO->_is_nil() ) // remove geom dependent data: sub-meshes etc.
+ {
+ // convert geom dependent groups into standalone ones
+ CheckGeomGroupModif();
+
+ _impl->ShapeToMesh( TopoDS_Shape() );
+
+ // remove sub-meshes
+ std::map<int, SMESH::SMESH_subMesh_ptr>::iterator i_sm = _mapSubMeshIor.begin();
+ while ( i_sm != _mapSubMeshIor.end() )
+ {
+ SMESH::SMESH_subMesh_ptr sm = i_sm->second;
+ ++i_sm;
+ RemoveSubMesh( sm );
+ }
+ // remove all children except groups in the study
+ SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
+ SALOMEDS::SObject_wrap so;
+ for ( CORBA::Long tag = SMESH::Tag_RefOnShape; tag <= SMESH::Tag_LastSubMesh; ++tag )
+ if ( meshSO->FindSubObject( tag, so.inout() ))
+ builder->RemoveObjectWithChildren( so );
+
+ _gen_i->SetPixMap( meshSO, "ICON_SMESH_TREE_MESH_IMPORTED" );
+
+ return;
+ }
+ }
+
+ if ( !_impl->HasShapeToMesh() ) return;
+
+
+ // Update after group modification
+
+ const bool geomChanged = ( mainGO->GetTick() != _mainShapeTick );
+ if ( !theIsBreakLink )
+ if ( mainGO->GetType() == GEOM_GROUP || !geomChanged ) // is group or not modified
+ {
+ int nb = NbNodes() + NbElements();
+ CheckGeomGroupModif();
+ if ( nb != NbNodes() + NbElements() ) // something removed due to hypotheses change
+ _gen_i->UpdateIcons( me );
+ return;
+ }
+
+ // Update after shape modification or breakLink w/o geometry change
+
+ GEOM_Client* geomClient = _gen_i->GetShapeReader();
+ if ( !geomClient ) return;
+ GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( mainGO );
+ if ( geomGen->_is_nil() ) return;
+ CORBA::String_var geomComponentType = geomGen->ComponentDataType();
+ bool isShaper = ( strcmp( geomComponentType.in(), "SHAPERSTUDY" ) == 0 );
+
+ SMESHDS_Mesh * meshDS = _impl->GetMeshDS();
+
+ TopoDS_Shape newShape = _gen_i->GeomObjectToShape( mainGO );
+ if ( meshDS->ShapeToIndex( newShape ) == 1 ) // not yet updated
+ {
+ CORBA::String_var ior = geomGen->GetStringFromIOR( mainGO );
+ geomClient->RemoveShapeFromBuffer( ior.in() );
+ newShape = _gen_i->GeomObjectToShape( mainGO );
+ }
+
+ // Update data taking into account that if topology doesn't change
+ // all sub-shapes change but IDs of sub-shapes remain (except for geom groups)
+
+ if ( _preMeshInfo )
+ _preMeshInfo->ForgetAllData();
+
+ if ( geomChanged || !isShaper )
+ _impl->Clear();
+ if ( newShape.IsNull() )
+ return;
+
+ _mainShapeTick = mainGO->GetTick();
+
+ // store data of groups on geometry including new TopoDS_Shape's
+ std::vector< TGroupOnGeomData > groupsData;
+ const std::set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
+ groupsData.reserve( groups.size() );
+ TopTools_DataMapOfShapeShape old2newShapeMap;
+ std::set<SMESHDS_GroupBase*>::const_iterator g = groups.begin();
+ for ( ; g != groups.end(); ++g )
+ {
+ if ( const SMESHDS_GroupOnGeom* group = dynamic_cast< SMESHDS_GroupOnGeom* >( *g ))
+ {
+ groupsData.push_back( TGroupOnGeomData( group ));
+
+ // get a new shape
+ SMESH::SMESH_GroupOnGeom_var gog;
+ std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_grp = _mapGroups.find( group->GetID() );
+ if ( i_grp != _mapGroups.end() )
+ gog = SMESH::SMESH_GroupOnGeom::_narrow( i_grp->second );
+
+ GEOM::GEOM_Object_var geom;
+ if ( !gog->_is_nil() )
+ {
+ if ( !theIsBreakLink )
+ geom = gog->GetShape();
+
+ if ( theIsBreakLink || geom->_is_nil() )
+ {
+ SALOMEDS::SObject_wrap grpSO = _gen_i->ObjectToSObject( gog );
+ SALOMEDS::SObject_wrap geomRefSO, geomSO;
+ if ( !grpSO->_is_nil() &&
+ grpSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
+ geomRefSO->ReferencedObject( geomSO.inout() ))
+ {
+ CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
+ geom = GEOM::GEOM_Object::_narrow( geomObj );
+ }
+ }
+ }
+ if ( old2newShapeMap.IsBound( group->GetShape() ))
+ {
+ groupsData.back()._shape = old2newShapeMap( group->GetShape() );
+ }
+ else if ( !geom->_is_nil() )
+ {
+ groupsData.back()._shape = _gen_i->GeomObjectToShape( geom );
+ if ( meshDS->IsGroupOfSubShapes( groupsData.back()._shape ))
+ {
+ CORBA::String_var ior = geomGen->GetStringFromIOR( geom );
+ geomClient->RemoveShapeFromBuffer( ior.in() );
+ groupsData.back()._shape = _gen_i->GeomObjectToShape( geom );
+ }
+ old2newShapeMap.Bind( group->GetShape(), groupsData.back()._shape );
+ }
+
+ }
+ }
+ // store assigned hypotheses
+ std::vector< pair< int, THypList > > ids2Hyps;
+ const ShapeToHypothesis & hyps = meshDS->GetHypotheses();
+ for ( ShapeToHypothesis::Iterator s2hyps( hyps ); s2hyps.More(); s2hyps.Next() )
+ {
+ const TopoDS_Shape& s = s2hyps.Key();
+ const THypList& hyps = s2hyps.ChangeValue();
+ ids2Hyps.push_back( make_pair( meshDS->ShapeToIndex( s ), hyps ));
+ }
+
+ std::multimap< std::set<int>, int > ii2iMap; // group sub-ids to group id in SMESHDS
+
+ // count shapes excluding compounds corresponding to geom groups
+ int oldNbSubShapes = meshDS->MaxShapeIndex();
+ for ( ; oldNbSubShapes > 0; --oldNbSubShapes )
+ {
+ const TopoDS_Shape& s = meshDS->IndexToShape( oldNbSubShapes );
+ if ( s.IsNull() || s.ShapeType() != TopAbs_COMPOUND )
+ break;
+ // fill ii2iMap
+ std::set<int> subIds;
+ for ( TopoDS_Iterator it( s ); it.More(); it.Next() )
+ subIds.insert( meshDS->ShapeToIndex( it.Value() ));
+ ii2iMap.insert( std::make_pair( subIds, oldNbSubShapes ));
+ }
+
+ // check if shape topology changes - save shape type per shape ID
+ std::vector< TopAbs_ShapeEnum > shapeTypes( Max( oldNbSubShapes + 1, 1 ));
+ for ( int shapeID = oldNbSubShapes; shapeID > 0; --shapeID )
+ shapeTypes[ shapeID ] = meshDS->IndexToShape( shapeID ).ShapeType();
+
+ // change shape to mesh
+ _impl->ShapeToMesh( TopoDS_Shape() );
+ _impl->ShapeToMesh( newShape );
+
+ // check if shape topology changes - check new shape types
+ bool sameTopology = ( oldNbSubShapes == meshDS->MaxShapeIndex() );
+ for ( int shapeID = oldNbSubShapes; shapeID > 0 && sameTopology; --shapeID )
+ {
+ const TopoDS_Shape& s = meshDS->IndexToShape( shapeID );
+ sameTopology = ( !s.IsNull() && s.ShapeType() == shapeTypes[ shapeID ]);
+ }
+
+ // re-add shapes (compounds) of geom groups
+ typedef std::map< std::vector< int >, TGeomGroupData* > TIndices2GroupData;
+ TIndices2GroupData ii2grData;
+ std::vector< int > ii;
+ std::map< int, int > old2newIDs; // group IDs
+ std::list<TGeomGroupData>::iterator dataIt = _geomGroupData.begin();
+ for ( ; dataIt != _geomGroupData.end(); ++dataIt )
+ {
+ TGeomGroupData* data = &(*dataIt);
+ ii.reserve( data->_indices.size() );
+ ii.assign( data->_indices.begin(), data->_indices.end() );
+ TIndices2GroupData::iterator ii2gd = ii2grData.insert( std::make_pair( ii, data )).first;
+ if ( ii2gd->second != data )
+ {
+ data->_groupEntry = ii2gd->second->_groupEntry;
+ data->_indices = ii2gd->second->_indices;
+ continue;
+ }
+ const int oldNbSub = data->_indices.size();
+ const int soleOldID = oldNbSub == 1 ? *data->_indices.begin() : 0;
+ int oldID = 0;
+ std::multimap< std::set<int>, int >::iterator ii2i = ii2iMap.find( data->_indices );
+ if ( ii2i != ii2iMap.end() )
+ {
+ oldID = ii2i->second;
+ ii2iMap.erase( ii2i );
+ }
+ if ( !oldID && oldNbSub == 1 )
+ oldID = soleOldID;
+ if ( old2newIDs.count( oldID ))
+ continue;
+
+ int how = ( theIsBreakLink || !sameTopology ) ? IS_BREAK_LINK : MAIN_TRANSFORMED;
+ newShape = newGroupShape( *data, how );
+
+ if ( !newShape.IsNull() )
+ {
+ if ( oldNbSub > 1 && meshDS->ShapeToIndex( newShape ) > 0 ) // group reduced to one sub-shape
+ {
+ TopoDS_Compound compound;
+ BRep_Builder().MakeCompound( compound );
+ BRep_Builder().Add( compound, newShape );
+ newShape = compound;
+ }
+ int newID = _impl->GetSubMesh( newShape )->GetId();
+ if ( oldID /*&& oldID != newID*/ )
+ old2newIDs.insert( std::make_pair( oldID, newID ));
+ if ( oldNbSub == 1 )
+ old2newIDs.insert( std::make_pair( soleOldID, newID ));
+ }
+ }
+
+ // re-assign hypotheses
+ for ( size_t i = 0; i < ids2Hyps.size(); ++i )
+ {
+ int sID = ids2Hyps[i].first;
+ if ( sID != 1 )
+ {
+ std::map< int, int >::iterator o2n = old2newIDs.find( sID );
+ if ( o2n != old2newIDs.end() )
+ sID = o2n->second;
+ else if ( !sameTopology )
+ continue;
+ }
+ const TopoDS_Shape& s = meshDS->IndexToShape( sID );
+ if ( s.IsNull() )
+ continue;
+ const THypList& hyps = ids2Hyps[i].second;
+ THypList::const_iterator h = hyps.begin();
+ for ( ; h != hyps.end(); ++h )
+ _impl->AddHypothesis( s, (*h)->GetID() );
+ }
+
+ {
+ // restore groups on geometry
+ for ( size_t i = 0; i < groupsData.size(); ++i )
+ {
+ const TGroupOnGeomData& data = groupsData[i];
+ if ( data._shape.IsNull() )
+ continue;
+
+ std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i2g = _mapGroups.find( data._oldID );
+ if ( i2g == _mapGroups.end() ) continue;
+
+ SMESH_GroupBase_i* gr_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2g->second );
+ if ( !gr_i ) continue;
+
+ SMESH_Group* g = _impl->AddGroup( data._type, data._name.c_str(), data._oldID, data._shape );
+ if ( !g )
+ _mapGroups.erase( i2g );
+ else
+ g->GetGroupDS()->SetColor( data._color );
+ }
+
+ if ( !sameTopology )
+ {
+ std::map< int, int >::iterator o2n = old2newIDs.begin();
+ for ( ; o2n != old2newIDs.end(); ++o2n )
+ {
+ int newID = o2n->second, oldID = o2n->first;
+ if ( newID == oldID || !_mapSubMesh.count( oldID ))
+ continue;
+ if ( newID > 0 )
+ {
+ _mapSubMesh [ newID ] = _impl->GetSubMeshContaining( newID );
+ _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
+ _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
+ }
+ _mapSubMesh. erase(oldID);
+ _mapSubMesh_i. erase(oldID);
+ _mapSubMeshIor.erase(oldID);
+ if ( newID > 0 )
+ _mapSubMesh_i [ newID ]->changeLocalId( newID );
+ }
+ }
+
+ // update _mapSubMesh
+ std::map<int, ::SMESH_subMesh*>::iterator i_sm = _mapSubMesh.begin();
+ for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
+ i_sm->second = _impl->GetSubMesh( meshDS->IndexToShape( i_sm->first ));
+ }
+
+ if ( !sameTopology )
+ {
+ // remove invalid study sub-objects
+ CheckGeomGroupModif();
+ }
+
+ _gen_i->UpdateIcons( me );
+
+ if ( !theIsBreakLink && isShaper )
+ {
+ SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( me );
+ if ( !meshSO->_is_nil() )
+ _gen_i->SetPixMap(meshSO, "ICON_SMESH_TREE_GEOM_MODIF");
+ }
+}
+
+//=============================================================================
+/*!
+ * \brief Update objects depending on changed geom groups
+ *
+ * NPAL16168: geometrical group edition from a submesh don't modify mesh computation
+ * issue 0020210: Update of a smesh group after modification of the associated geom group
+ */
+//=============================================================================
+
+void SMESH_Mesh_i::CheckGeomGroupModif()
+{
+ // remove sub-meshes referring a removed sub-shapes (if main shape still exists)
+ SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
+ GEOM::GEOM_Object_var mainGO = GetShapeToMesh();
+ SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( SMESH::SMESH_Mesh_var( _this() ));
+ if ( !mainGO->_is_nil() && !meshSO->_is_nil() )
+ {
+ SALOMEDS::SObject_wrap rootSO, geomRefSO, geomSO;
+ for ( CORBA::Long tag = SMESH::Tag_FirstSubMesh; tag <= SMESH::Tag_LastSubMesh; ++tag )
+ if ( meshSO->FindSubObject( tag, rootSO.inout() ))
+ {
+ int nbValid = 0, nbRemoved = 0;
+ SALOMEDS::ChildIterator_wrap chItr = _gen_i->getStudyServant()->NewChildIterator( rootSO );
+ for ( ; chItr->More(); chItr->Next() )
+ {
+ SALOMEDS::SObject_wrap smSO = chItr->Value(); // sub-mesh SO
+ if ( !smSO->_is_nil() &&
+ smSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
+ geomRefSO->ReferencedObject( geomSO.inout() )) // find geometry by reference
+ {
+ CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
+ GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( geomObj );
+ if ( !geom->_non_existent() )
+ {
+ ++nbValid;
+ continue; // keep the sub-mesh
+ }
+ }
+ CORBA::Object_var smObj = _gen_i->SObjectToObject( smSO );
+ SMESH::SMESH_subMesh_var sm = SMESH::SMESH_subMesh::_narrow( smObj );
+ if ( !sm->_is_nil() && !sm->_non_existent() )
+ {
+ GEOM::GEOM_Object_var smGeom = sm->GetSubShape();
+ if ( smGeom->_is_nil() )
+ {
+ RemoveSubMesh( sm );
+ ++nbRemoved;
+ }
+ }
+ else
+ {
+ if ( _preMeshInfo )
+ _preMeshInfo->ForgetAllData(); // unknown hypothesis modified
+ builder->RemoveObjectWithChildren( smSO ); // sub-shape removed before loading SMESH
+ ++nbRemoved;
+ }
+ }
+ if ( /*nbRemoved > 0 &&*/ nbValid == 0 )
+ builder->RemoveObjectWithChildren( rootSO );
+ }
+ }
+
+ // check for removed sub-shapes and convert geom dependent groups into standalone ones
+ std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_gr = _mapGroups.begin();
+ while ( i_gr != _mapGroups.end())
+ {
+ SMESH::SMESH_GroupBase_ptr group = i_gr->second;
+ ++i_gr;
+ SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( group ), refSO, geomSO;
+ SMESH::SMESH_GroupOnGeom_var onGeom = SMESH::SMESH_GroupOnGeom::_narrow ( group );
+ SMESH::SMESH_GroupOnFilter_var onFilt = SMESH::SMESH_GroupOnFilter::_narrow( group );
+ bool isValidGeom = false;
+ if ( !onGeom->_is_nil() )
+ {
+ isValidGeom = ( ! GEOM::GEOM_Object_var( onGeom->GetShape() )->_is_nil() ); // check TopoDS
+ if ( !isValidGeom ) // check reference
+ {
+ isValidGeom = ( ! groupSO->_is_nil() &&
+ groupSO->FindSubObject( SMESH::Tag_RefOnShape, refSO.inout() ) &&
+ refSO->ReferencedObject( geomSO.inout() ) &&
+ ! geomSO->_is_nil() &&
+ !CORBA::is_nil( CORBA::Object_var( geomSO->GetObject() )));
+ }
+ }
+ else if ( !onFilt->_is_nil() )
+ {
+ isValidGeom = isValidGeomFilter( onFilt->GetFilter() );
+ }
+ else // standalone
+ {
+ isValidGeom = ( !groupSO->_is_nil() &&
+ !groupSO->FindSubObject( SMESH::Tag_RefOnShape, refSO.inout() ));
+ }
+ if ( !isValidGeom )
+ {
+ if ( !IsLoaded() || group->IsEmpty() )
+ {
+ RemoveGroup( group );
+ }
+ else if ( !onGeom->_is_nil() || !onFilt->_is_nil() )
+ {
+ SMESH::SMESH_Group_var ( ConvertToStandalone( group ));
+ }
+ else // is it possible?
+ {
+ builder->RemoveObjectWithChildren( refSO );
+ }
+ }
+ }
+
+
+ if ( !_impl->HasShapeToMesh() ) return;
+
+ CORBA::Long nbEntities = NbNodes() + NbElements();
+
+ // Check if group contents changed
+
+ typedef map< string, TopoDS_Shape > TEntry2Geom;
+ TEntry2Geom newGroupContents;
+
+ list<TGeomGroupData>::iterator
+ data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
+ for ( ; data != dataEnd; ++data )
+ {
+ pair< TEntry2Geom::iterator, bool > it_new =
+ newGroupContents.insert( make_pair( data->_groupEntry, TopoDS_Shape() ));
+ bool processedGroup = !it_new.second;
+ TopoDS_Shape& newShape = it_new.first->second;
+ if ( !processedGroup )
+ newShape = newGroupShape( *data, ONLY_IF_CHANGED );
+ if ( newShape.IsNull() )
+ continue; // no changes
+
+ if ( _preMeshInfo )
+ _preMeshInfo->ForgetOrLoad();
+
+ if ( processedGroup ) { // update group indices
+ list<TGeomGroupData>::iterator data2 = data;
+ for ( --data2; data2->_groupEntry != data->_groupEntry; --data2) {}
+ data->_indices = data2->_indices;
+ }
+
+ // Update SMESH objects according to new GEOM group contents
+
+ SMESH::SMESH_subMesh_var submesh = SMESH::SMESH_subMesh::_narrow( data->_smeshObject );
+ if ( !submesh->_is_nil() ) // -------------- Sub mesh ---------------------
+ {
+ int oldID = submesh->GetId();
+ if ( !_mapSubMeshIor.count( oldID ))
+ continue;
+ TopoDS_Shape oldShape = _mapSubMesh[oldID]->GetSubShape();
+
+ // update hypotheses
+ list <const SMESHDS_Hypothesis * > hyps = _impl->GetHypothesisList(oldShape);
+ list <const SMESHDS_Hypothesis * >::iterator hypIt;
+ for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
+ {
+ _impl->RemoveHypothesis( oldShape, (*hypIt)->GetID());
+ _impl->AddHypothesis ( newShape, (*hypIt)->GetID());
+ }
+ // care of submeshes
+ SMESH_subMesh* newSubmesh = _impl->GetSubMesh( newShape );
+ int newID = newSubmesh->GetId();
+ if ( newID != oldID ) {
+ _mapSubMesh [ newID ] = newSubmesh;
+ _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
+ _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
+ _mapSubMesh. erase(oldID);
+ _mapSubMesh_i. erase(oldID);
+ _mapSubMeshIor.erase(oldID);
+ _mapSubMesh_i [ newID ]->changeLocalId( newID );
+ }
+ continue;
+ }
+
+ SMESH::SMESH_GroupOnGeom_var smeshGroup =
+ SMESH::SMESH_GroupOnGeom::_narrow( data->_smeshObject );
+ if ( !smeshGroup->_is_nil() ) // ------------ GROUP -----------------------
+ {
+ SMESH_GroupOnGeom_i* group_i = SMESH::DownCast<SMESH_GroupOnGeom_i*>( smeshGroup );
+ if ( group_i ) {
+ ::SMESH_Group* group = _impl->GetGroup( group_i->GetLocalID() );
+ SMESHDS_GroupOnGeom* ds = static_cast<SMESHDS_GroupOnGeom*>( group->GetGroupDS() );
+ ds->SetShape( newShape );
+ }
+ continue;
+ }
+
+ SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow( data->_smeshObject );
+ if ( !mesh->_is_nil() ) // -------------- MESH ----------------------------
+ {
+ // Remove groups and submeshes basing on removed sub-shapes
+
+ TopTools_MapOfShape newShapeMap;
+ TopoDS_Iterator shapeIt( newShape );
+ for ( ; shapeIt.More(); shapeIt.Next() )
+ newShapeMap.Add( shapeIt.Value() );
+
+ SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
+ for ( shapeIt.Initialize( meshDS->ShapeToMesh() ); shapeIt.More(); shapeIt.Next() )
+ {
+ if ( newShapeMap.Contains( shapeIt.Value() ))
+ continue;
+ TopTools_IndexedMapOfShape oldShapeMap;
+ TopExp::MapShapes( shapeIt.Value(), oldShapeMap );
+ for ( int i = 1; i <= oldShapeMap.Extent(); ++i )
+ {
+ const TopoDS_Shape& oldShape = oldShapeMap(i);
+ int oldInd = meshDS->ShapeToIndex( oldShape );
+ // -- submeshes --
+ map<int, SMESH::SMESH_subMesh_ptr>::iterator i_smIor = _mapSubMeshIor.find( oldInd );
+ if ( i_smIor != _mapSubMeshIor.end() ) {
+ RemoveSubMesh( i_smIor->second ); // one submesh per shape index
+ }
+ // --- groups ---
+ map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_grp = _mapGroups.begin();
+ for ( ; i_grp != _mapGroups.end(); ++i_grp )
+ {
+ // check if a group bases on oldInd shape
+ SMESHDS_GroupOnGeom* grpOnGeom = 0;
+ if ( ::SMESH_Group* g = _impl->GetGroup( i_grp->first ))
+ grpOnGeom = dynamic_cast<SMESHDS_GroupOnGeom*>( g->GetGroupDS() );
+ if ( grpOnGeom && oldShape.IsSame( grpOnGeom->GetShape() ))
+ { // remove
+ RemoveGroup( i_grp->second ); // several groups can base on same shape
+ i_grp = _mapGroups.begin(); // _mapGroups changed - restart iteration
+ }
+ }
+ }
+ }
+ // Reassign hypotheses and update groups after setting the new shape to mesh
+
+ // collect anassigned hypotheses
+ typedef list< pair< TIndexedShape, list<const SMESHDS_Hypothesis*> > > TShapeHypList;
+ list <const SMESHDS_Hypothesis * >::const_iterator hypIt;
+ TShapeHypList assignedHyps;
+ for ( int i = 1; i <= meshDS->MaxShapeIndex(); ++i )
+ {
+ const TopoDS_Shape& oldShape = meshDS->IndexToShape(i);
+ list<const SMESHDS_Hypothesis*> hyps = meshDS->GetHypothesis( oldShape );// copy
+ if ( !hyps.empty() ) {
+ assignedHyps.push_back( make_pair( TIndexedShape(i,oldShape), hyps ));
+ for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
+ _impl->RemoveHypothesis( oldShape, (*hypIt)->GetID());
+ }
+ }
+ // collect shapes supporting groups
+ typedef list < pair< TIndexedShape, SMDSAbs_ElementType > > TShapeTypeList;
+ TShapeTypeList groupData;
+ const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
+ set<SMESHDS_GroupBase*>::const_iterator grIt = groups.begin();
+ for ( ; grIt != groups.end(); ++grIt )
+ {
+ if ( SMESHDS_GroupOnGeom* gog = dynamic_cast<SMESHDS_GroupOnGeom*>( *grIt ))
+ groupData.push_back
+ ( make_pair( TIndexedShape( gog->GetID(),gog->GetShape()), gog->GetType()));
+ }
+ // set new shape to mesh -> DS of sub-meshes and geom groups is deleted
+ _impl->Clear();
+ _impl->ShapeToMesh( TopoDS_Shape() ); // IPAL52730
+ _impl->ShapeToMesh( newShape );
+
+ // reassign hypotheses
+ TShapeHypList::iterator indS_hyps = assignedHyps.begin();
+ for ( ; indS_hyps != assignedHyps.end(); ++indS_hyps )
+ {
+ TIndexedShape& geom = indS_hyps->first;
+ list<const SMESHDS_Hypothesis*>& hyps = indS_hyps->second;
+ int oldID = geom._index;
+ int newID = meshDS->ShapeToIndex( geom._shape );
+ if ( oldID == 1 ) { // main shape
+ newID = 1;
+ geom._shape = newShape;
+ }
+ if ( !newID )
+ continue;
+ for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
+ _impl->AddHypothesis( geom._shape, (*hypIt)->GetID());
+ // care of sub-meshes
+ SMESH_subMesh* newSubmesh = _impl->GetSubMesh( geom._shape );
+ if ( newID != oldID ) {
+ _mapSubMesh [ newID ] = newSubmesh;
+ _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
+ _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
+ _mapSubMesh. erase(oldID);
+ _mapSubMesh_i. erase(oldID);
+ _mapSubMeshIor.erase(oldID);
+ _mapSubMesh_i [ newID ]->changeLocalId( newID );
+ }
+ }
+ // recreate groups
+ TShapeTypeList::iterator geomType = groupData.begin();
+ for ( ; geomType != groupData.end(); ++geomType )
+ {
+ const TIndexedShape& geom = geomType->first;
+ int oldID = geom._index;
+ if ( _mapGroups.find( oldID ) == _mapGroups.end() )
+ continue;
+ // get group name
+ SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( _mapGroups[oldID] );
+ CORBA::String_var name = groupSO->GetName();
+ // update
+ if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>(_mapGroups[oldID]))
+ if ( SMESH_Group* group = _impl->AddGroup( geomType->second, name.in(),
+ /*id=*/-1, geom._shape ))
+ group_i->changeLocalId( group->GetID() );
+ }
+
+ break; // everything has been updated
+
+ } // update mesh
+ } // loop on group data
+
+ // Update icons
+
+ CORBA::Long newNbEntities = NbNodes() + NbElements();
+ list< SALOMEDS::SObject_wrap > soToUpdateIcons;
+ if ( newNbEntities != nbEntities )
+ {
+ // Add all SObjects with icons to soToUpdateIcons
+ soToUpdateIcons.push_back( _gen_i->ObjectToSObject( _this() )); // mesh
+
+ for (map<int, SMESH::SMESH_subMesh_ptr>::iterator i_sm = _mapSubMeshIor.begin();
+ i_sm != _mapSubMeshIor.end(); ++i_sm ) // submeshes
+ soToUpdateIcons.push_back( _gen_i->ObjectToSObject( i_sm->second ));
+
+ for ( map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_gr = _mapGroups.begin();
+ i_gr != _mapGroups.end(); ++i_gr ) // groups
+ soToUpdateIcons.push_back( _gen_i->ObjectToSObject( i_gr->second ));
+ }
+
+ list< SALOMEDS::SObject_wrap >::iterator so = soToUpdateIcons.begin();
+ for ( ; so != soToUpdateIcons.end(); ++so )
+ _gen_i->SetPixMap( *so, "ICON_SMESH_TREE_MESH_WARN" );
+}
+
+//=============================================================================
+/*!
+ * \brief Create standalone group from a group on geometry or filter
+ */
+//=============================================================================
+
+SMESH::SMESH_Group_ptr SMESH_Mesh_i::ConvertToStandalone( SMESH::SMESH_GroupBase_ptr theGroup )
+ throw (SALOME::SALOME_Exception)
+{
+ SMESH::SMESH_Group_var aGroup;
+
+ SMESH_TRY;
+
+ if ( _preMeshInfo )
+ _preMeshInfo->FullLoadFromFile();
+
+ if ( theGroup->_is_nil() )
+ return aGroup._retn();
+
+ SMESH_GroupBase_i* aGroupToRem = SMESH::DownCast<SMESH_GroupBase_i*>( theGroup );
+ if ( !aGroupToRem )
+ return aGroup._retn();
+
+ const bool isOnFilter = ( SMESH::DownCast< SMESH_GroupOnFilter_i* > ( theGroup ));
+
+ const int anId = aGroupToRem->GetLocalID();
+ if ( !_impl->ConvertToStandalone( anId ) )
+ return aGroup._retn();
+ removeGeomGroupData( theGroup );
+
+ SMESH_GroupBase_i* aGroupImpl = new SMESH_Group_i( SMESH_Gen_i::GetPOA(), this, anId );
+
+ // remove old instance of group from own map
+ { SMESH::SMESH_GroupBase_var var( _mapGroups[anId] ); } // decref CORBA object
+ _mapGroups.erase( anId );
+
+ SALOMEDS::StudyBuilder_var builder;
+ SALOMEDS::SObject_wrap aGroupSO;
+ SALOMEDS::Study_var aStudy = SMESH_Gen_i::getStudyServant();
+ if ( !aStudy->_is_nil() ) {
+ builder = aStudy->NewBuilder();
+ aGroupSO = _gen_i->ObjectToSObject( theGroup );
+ if ( !aGroupSO->_is_nil() )
+ {
+ // remove reference to geometry
+ SALOMEDS::ChildIterator_wrap chItr = aStudy->NewChildIterator(aGroupSO);
+ for ( ; chItr->More(); chItr->Next() )
+ {
+ // Remove group's child SObject
+ SALOMEDS::SObject_wrap so = chItr->Value();
+ builder->RemoveObject( so );
+ }
+ // Update Python script
+ TPythonDump() << aGroupSO << " = " << SMESH::SMESH_Mesh_var(_this())
+ << ".ConvertToStandalone( " << aGroupSO << " )";
+
+ // change icon of Group on Filter
+ if ( isOnFilter )
+ {
+ // SMESH::array_of_ElementType_var elemTypes = aGroupImpl->GetTypes();
+ // const int isEmpty = ( elemTypes->length() == 0 );
+ // if ( !isEmpty )
+ {
+ SALOMEDS::GenericAttribute_wrap anAttr =
+ builder->FindOrCreateAttribute( aGroupSO, "AttributePixMap" );
+ SALOMEDS::AttributePixMap_wrap pm = anAttr;
+ pm->SetPixMap( "ICON_SMESH_TREE_GROUP" );
+ }
+ }
+ }
+ }
+
+ // remember new group in own map
+ aGroup = SMESH::SMESH_Group::_narrow( aGroupImpl->_this() );
+ _mapGroups[anId] = SMESH::SMESH_GroupBase::_duplicate( aGroup );
+
+ // register CORBA object for persistence
+ _gen_i->RegisterObject( aGroup );
+
+ CORBA::String_var ior = _gen_i->GetORB()->object_to_string( aGroup );
+ builder->SetIOR( aGroupSO, ior.in() ); // == aGroup->Register();
+ //aGroup->Register();
+ aGroupToRem->UnRegister();
+
+ SMESH_CATCH( SMESH::throwCorbaException );
+
+ return aGroup._retn();
+}
+
+//================================================================================
+/*!
+ * \brief Create a sub-mesh on a given sub-shape
+ */
+//================================================================================
+
+SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::createSubMesh( GEOM::GEOM_Object_ptr theSubShapeObject )
+{
+ if(MYDEBUG) MESSAGE( "createSubMesh" );
+ TopoDS_Shape myLocSubShape = _gen_i->GeomObjectToShape(theSubShapeObject);
+ ::SMESH_subMesh * mySubMesh = _impl->GetSubMesh(myLocSubShape);
+ int subMeshId = 0;
+
+ SMESH_subMesh_i * subMeshServant;
+ if ( mySubMesh )
+ {
+ subMeshId = mySubMesh->GetId();
+ subMeshServant = new SMESH_subMesh_i(myPOA, _gen_i, this, subMeshId);
+ }
+ else // "invalid sub-mesh"
+ {
+ // The invalid sub-mesh is created for the case where a valid sub-shape not found
+ // by SMESH_Gen_i::CopyMeshWithGeom(). The invalid sub-mesh has GetId() < 0.
+ if ( _mapSubMesh.empty() )
+ subMeshId = -1;
+ else
+ subMeshId = _mapSubMesh.begin()->first - 1;
+ subMeshServant = new SMESH_Invalid_subMesh_i(myPOA, _gen_i, this, subMeshId, theSubShapeObject);
+ }
+
+ SMESH::SMESH_subMesh_var subMesh = subMeshServant->_this();
+
+ _mapSubMesh [subMeshId] = mySubMesh;
+ _mapSubMesh_i [subMeshId] = subMeshServant;
+ _mapSubMeshIor[subMeshId] = SMESH::SMESH_subMesh::_duplicate( subMesh );
+
+ subMeshServant->Register();
+
+ // register CORBA object for persistence
+ int nextId = _gen_i->RegisterObject( subMesh );
+ if(MYDEBUG) { MESSAGE( "Add submesh to map with id = "<< nextId); }
+ else { nextId = 0; } // avoid "unused variable" warning
+
+ // to track changes of GEOM groups
+ if ( subMeshId > 0 )
+ addGeomGroupData( theSubShapeObject, subMesh );
+
+ return subMesh._retn();
+}
+
+//================================================================================
+/*!
+ * \brief Return an existing sub-mesh based on a sub-shape with the given ID
+ */
+//================================================================================
+
+SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::getSubMesh(int shapeID)
+{
+ map<int, SMESH::SMESH_subMesh_ptr>::iterator it = _mapSubMeshIor.find( shapeID );
+ if ( it == _mapSubMeshIor.end() )
+ return SMESH::SMESH_subMesh::_nil();
+
+ return SMESH::SMESH_subMesh::_duplicate( (*it).second );
+}
+
+//================================================================================
+/*!
+ * \brief Remove a sub-mesh based on the given sub-shape
+ */
+//================================================================================
+
+bool SMESH_Mesh_i::removeSubMesh (SMESH::SMESH_subMesh_ptr theSubMesh,
+ GEOM::GEOM_Object_ptr theSubShapeObject )
+{
+ bool isHypChanged = false;
+ if ( theSubMesh->_is_nil() /*|| theSubShapeObject->_is_nil()*/ )
+ return isHypChanged;
+
+ const int subMeshId = theSubMesh->GetId();
+
+ if ( theSubShapeObject->_is_nil() ) // not published shape (IPAL13617)
+ {
+ SMESH_subMesh* sm;
+ if (( _mapSubMesh.count( subMeshId )) &&
+ ( sm = _impl->GetSubMeshContaining( subMeshId )))
+ {
+ TopoDS_Shape S = sm->GetSubShape();
+ if ( !S.IsNull() )
+ {
+ list<const SMESHDS_Hypothesis*> hyps = _impl->GetHypothesisList( S );
+ isHypChanged = !hyps.empty();
+ if ( isHypChanged && _preMeshInfo )
+ _preMeshInfo->ForgetOrLoad();
+ list<const SMESHDS_Hypothesis*>::const_iterator hyp = hyps.begin();
+ for ( ; hyp != hyps.end(); ++hyp )
+ _impl->RemoveHypothesis(S, (*hyp)->GetID());
+ }
+ }
+ }
+ else
+ {
+ try {
+ SMESH::ListOfHypothesis_var aHypList = GetHypothesisList( theSubShapeObject );
+ isHypChanged = ( aHypList->length() > 0 );
+ for ( int i = 0, n = aHypList->length(); i < n; i++ ) {
+ removeHypothesis( theSubShapeObject, aHypList[i] );
+ }
+ }
+ catch( const SALOME::SALOME_Exception& ) {
+ INFOS("SMESH_Mesh_i::removeSubMesh(): exception caught!");
+ }
+ removeGeomGroupData( theSubShapeObject );
+ }
+
+ // remove a servant
+ std::map<int, SMESH_subMesh_i*>::iterator id_smi = _mapSubMesh_i.find( subMeshId );
+ if ( id_smi != _mapSubMesh_i.end() )
+ id_smi->second->UnRegister();
+
+ // remove a CORBA object
+ std::map<int, SMESH::SMESH_subMesh_ptr>::iterator id_smptr = _mapSubMeshIor.find( subMeshId );
+ if ( id_smptr != _mapSubMeshIor.end() )
+ SMESH::SMESH_subMesh_var( id_smptr->second );
+
+ _mapSubMesh.erase(subMeshId);
+ _mapSubMesh_i.erase(subMeshId);
+ _mapSubMeshIor.erase(subMeshId);
+
+ return isHypChanged;
+}
+
+//================================================================================
+/*!
+ * \brief Create a group. Group type depends on given arguments
+ */
+//================================================================================
+
+SMESH::SMESH_GroupBase_ptr SMESH_Mesh_i::createGroup (SMESH::ElementType theElemType,
+ const char* theName,
+ const int theID,
+ const TopoDS_Shape& theShape,
+ const SMESH_PredicatePtr& thePredicate )
+{
+ std::string newName;
+ if ( !theName || !theName[0] )
+ {
+ std::set< std::string > presentNames;
+ std::map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i_gr = _mapGroups.begin();
+ for ( ; i_gr != _mapGroups.end(); ++i_gr )
+ {
+ CORBA::String_var name = i_gr->second->GetName();
+ presentNames.insert( name.in() );
+ }
+ do {
+ newName = "noname_Group_" + SMESH_Comment( presentNames.size() + 1 );
+ } while ( !presentNames.insert( newName ).second );
+ theName = newName.c_str();
+ }
+ SMESH::SMESH_GroupBase_var aGroup;
+ if ( SMESH_Group* g = _impl->AddGroup( (SMDSAbs_ElementType)theElemType, theName,
+ theID, theShape, thePredicate ))
+ {
+ int anId = g->GetID();
+ SMESH_GroupBase_i* aGroupImpl;
+ if ( !theShape.IsNull() )
+ aGroupImpl = new SMESH_GroupOnGeom_i( SMESH_Gen_i::GetPOA(), this, anId );
+ else if ( thePredicate )
+ aGroupImpl = new SMESH_GroupOnFilter_i( SMESH_Gen_i::GetPOA(), this, anId );
+ else
+ aGroupImpl = new SMESH_Group_i( SMESH_Gen_i::GetPOA(), this, anId );
+
+ aGroup = aGroupImpl->_this();
+ _mapGroups[anId] = SMESH::SMESH_GroupBase::_duplicate( aGroup );
+ aGroupImpl->Register();
+
+ // register CORBA object for persistence