+//================================================================================
+/*!
+ \brief Generates the unique group name.
+ \param thePrefix name prefix
+ \return unique name
+*/
+//================================================================================
+string SMESH_MeshEditor_i::generateGroupName(const string& thePrefix)
+{
+ SMESH::ListOfGroups_var groups = myMesh_i->GetGroups();
+ set<string> groupNames;
+
+ // Get existing group names
+ for (int i = 0, nbGroups = groups->length(); i < nbGroups; i++ ) {
+ SMESH::SMESH_GroupBase_var aGroup = groups[i];
+ if (CORBA::is_nil(aGroup))
+ continue;
+
+ groupNames.insert(aGroup->GetName());
+ }
+
+ // Find new name
+ string name = thePrefix;
+ int index = 0;
+
+ while (!groupNames.insert(name).second) {
+ if (index == 0) {
+ name += "_1";
+ }
+ else {
+ TCollection_AsciiString nbStr(index+1);
+ name.resize( name.rfind('_')+1 );
+ name += nbStr.ToCString();
+ }
+ ++index;
+ }
+
+ return name;
+}
+
+//================================================================================
+/*!
+ \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ \param theNodes - identifiers of nodes to be doubled
+ \param theModifiedElems - identifiers of elements to be updated by the new (doubled)
+ nodes. If list of element identifiers is empty then nodes are doubled but
+ they not assigned to elements
+ \return TRUE if operation has been completed successfully, FALSE otherwise
+ \sa DoubleNode(), DoubleNodeGroup(), DoubleNodeGroups()
+*/
+//================================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::DoubleNodes( const SMESH::long_array& theNodes,
+ const SMESH::long_array& theModifiedElems )
+{
+ initData();
+
+ ::SMESH_MeshEditor aMeshEditor( myMesh );
+ list< int > aListOfNodes;
+ int i, n;
+ for ( i = 0, n = theNodes.length(); i < n; i++ )
+ aListOfNodes.push_back( theNodes[ i ] );
+
+ list< int > aListOfElems;
+ for ( i = 0, n = theModifiedElems.length(); i < n; i++ )
+ aListOfElems.push_back( theModifiedElems[ i ] );
+
+ bool aResult = aMeshEditor.DoubleNodes( aListOfNodes, aListOfElems );
+
+ myMesh->GetMeshDS()->Modified();
+ storeResult( aMeshEditor) ;
+ if ( aResult )
+ myMesh->SetIsModified( true );
+
+ // Update Python script
+ TPythonDump() << this << ".DoubleNodes( " << theNodes << ", "<< theModifiedElems << " )";
+
+ return aResult;
+}
+
+//================================================================================
+/*!
+ \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ This method provided for convenience works as DoubleNodes() described above.
+ \param theNodeId - identifier of node to be doubled.
+ \param theModifiedElems - identifiers of elements to be updated.
+ \return TRUE if operation has been completed successfully, FALSE otherwise
+ \sa DoubleNodes(), DoubleNodeGroup(), DoubleNodeGroups()
+*/
+//================================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::DoubleNode( CORBA::Long theNodeId,
+ const SMESH::long_array& theModifiedElems )
+{
+ SMESH::long_array_var aNodes = new SMESH::long_array;
+ aNodes->length( 1 );
+ aNodes[ 0 ] = theNodeId;
+
+ TPythonDump pyDump; // suppress dump by the next line
+
+ CORBA::Boolean done = DoubleNodes( aNodes, theModifiedElems );
+
+ pyDump << this << ".DoubleNode( " << theNodeId << ", " << theModifiedElems << " )";
+
+ return done;
+}
+
+//================================================================================
+/*!
+ \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ This method provided for convenience works as DoubleNodes() described above.
+ \param theNodes - group of nodes to be doubled.
+ \param theModifiedElems - group of elements to be updated.
+ \return TRUE if operation has been completed successfully, FALSE otherwise
+ \sa DoubleNode(), DoubleNodes(), DoubleNodeGroups()
+*/
+//================================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::DoubleNodeGroup(SMESH::SMESH_GroupBase_ptr theNodes,
+ SMESH::SMESH_GroupBase_ptr theModifiedElems )
+{
+ if ( CORBA::is_nil( theNodes ) && theNodes->GetType() != SMESH::NODE )
+ return false;
+
+ SMESH::long_array_var aNodes = theNodes->GetListOfID();
+ SMESH::long_array_var aModifiedElems;
+ if ( !CORBA::is_nil( theModifiedElems ) )
+ aModifiedElems = theModifiedElems->GetListOfID();
+ else
+ {
+ aModifiedElems = new SMESH::long_array;
+ aModifiedElems->length( 0 );
+ }
+
+ TPythonDump pyDump; // suppress dump by the next line
+
+ bool done = DoubleNodes( aNodes, aModifiedElems );
+
+ pyDump << this << ".DoubleNodeGroup( " << theNodes << ", " << theModifiedElems << " )";
+
+ return done;
+}
+
+/*!
+ * \brief Creates a hole in a mesh by doubling the nodes of some particular elements.
+ * Works as DoubleNodeGroup(), but returns a new group with newly created nodes.
+ * \param theNodes - group of nodes to be doubled.
+ * \param theModifiedElems - group of elements to be updated.
+ * \return a new group with newly created nodes
+ * \sa DoubleNodeGroup()
+ */
+SMESH::SMESH_Group_ptr SMESH_MeshEditor_i::DoubleNodeGroupNew( SMESH::SMESH_GroupBase_ptr theNodes,
+ SMESH::SMESH_GroupBase_ptr theModifiedElems )
+{
+ if ( CORBA::is_nil( theNodes ) && theNodes->GetType() != SMESH::NODE )
+ return false;
+
+ SMESH::SMESH_Group_var aNewGroup;
+
+ // Duplicate nodes
+ SMESH::long_array_var aNodes = theNodes->GetListOfID();
+ SMESH::long_array_var aModifiedElems;
+ if ( !CORBA::is_nil( theModifiedElems ) )
+ aModifiedElems = theModifiedElems->GetListOfID();
+ else {
+ aModifiedElems = new SMESH::long_array;
+ aModifiedElems->length( 0 );
+ }
+
+ TPythonDump pyDump; // suppress dump by the next line
+
+ bool aResult = DoubleNodes( aNodes, aModifiedElems );
+
+ if ( aResult )
+ {
+ // Create group with newly created nodes
+ SMESH::long_array_var anIds = GetLastCreatedNodes();
+ if (anIds->length() > 0) {
+ string anUnindexedName (theNodes->GetName());
+ string aNewName = generateGroupName(anUnindexedName + "_double");
+ aNewGroup = myMesh_i->CreateGroup(SMESH::NODE, aNewName.c_str());
+ aNewGroup->Add(anIds);
+ }
+ }
+
+ pyDump << "createdNodes = " << this << ".DoubleNodeGroupNew( " << theNodes << ", "
+ << theModifiedElems << " )";
+
+ return aNewGroup._retn();
+}
+
+//================================================================================
+/*!
+ \brief Creates a hole in a mesh by doubling the nodes of some particular elements
+ This method provided for convenience works as DoubleNodes() described above.
+ \param theNodes - list of groups of nodes to be doubled
+ \param theModifiedElems - list of groups of elements to be updated.
+ \return TRUE if operation has been completed successfully, FALSE otherwise
+ \sa DoubleNode(), DoubleNodeGroup(), DoubleNodes()
+*/
+//================================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::DoubleNodeGroups(const SMESH::ListOfGroups& theNodes,
+ const SMESH::ListOfGroups& theModifiedElems )
+{
+ initData();
+
+ ::SMESH_MeshEditor aMeshEditor( myMesh );
+
+ std::list< int > aNodes;
+ int i, n, j, m;
+ for ( i = 0, n = theNodes.length(); i < n; i++ )
+ {
+ SMESH::SMESH_GroupBase_var aGrp = theNodes[ i ];
+ if ( !CORBA::is_nil( aGrp ) && aGrp->GetType() == SMESH::NODE )
+ {
+ SMESH::long_array_var aCurr = aGrp->GetListOfID();
+ for ( j = 0, m = aCurr->length(); j < m; j++ )
+ aNodes.push_back( aCurr[ j ] );
+ }
+ }
+
+ std::list< int > anElems;
+ for ( i = 0, n = theModifiedElems.length(); i < n; i++ )
+ {
+ SMESH::SMESH_GroupBase_var aGrp = theModifiedElems[ i ];
+ if ( !CORBA::is_nil( aGrp ) && aGrp->GetType() != SMESH::NODE )
+ {
+ SMESH::long_array_var aCurr = aGrp->GetListOfID();
+ for ( j = 0, m = aCurr->length(); j < m; j++ )
+ anElems.push_back( aCurr[ j ] );
+ }
+ }
+
+ bool aResult = aMeshEditor.DoubleNodes( aNodes, anElems );
+
+ storeResult( aMeshEditor) ;
+
+ myMesh->GetMeshDS()->Modified();
+ if ( aResult )
+ myMesh->SetIsModified( true );
+
+
+ TPythonDump() << this << ".DoubleNodeGroups( " << theNodes << ", " << theModifiedElems << " )";
+
+ return aResult;
+}
+