CORBA::Boolean theCommonGroups)
throw ( SALOME::SALOME_Exception )
{
- typedef list<SMESH::SMESH_Group_var> TListOfNewGroups;
- typedef map< pair<string, SMESH::ElementType>, TListOfNewGroups > TGroupsMap;
-
- TPythonDump* pPythonDump = new TPythonDump;
- TPythonDump& aPythonDump = *pPythonDump; // prevent dump of called methods
+ std::unique_ptr< TPythonDump > pPythonDump( new TPythonDump );
+ TPythonDump& pythonDump = *pPythonDump; // prevent dump of called methods
// create mesh
- SMESH::SMESH_Mesh_var aNewMesh = CreateEmptyMesh();
-
- if ( aNewMesh->_is_nil() )
- return aNewMesh._retn();
-
- SMESH_Mesh_i* aNewImpl = SMESH::DownCast<SMESH_Mesh_i*>( aNewMesh );
- if ( !aNewImpl )
- return aNewMesh._retn();
+ SMESH::SMESH_Mesh_var newMesh = CreateEmptyMesh();
+ SMESH_Mesh_i* newImpl = SMESH::DownCast<SMESH_Mesh_i*>( newMesh );
+ if ( !newImpl ) return newMesh._retn();
- ::SMESH_Mesh& aLocMesh = aNewImpl->GetImpl();
- SMESHDS_Mesh* aNewMeshDS = aLocMesh.GetMeshDS();
+ ::SMESH_Mesh& locMesh = newImpl->GetImpl();
+ SMESHDS_Mesh* newMeshDS = locMesh.GetMeshDS();
- TGroupsMap aGroupsMap;
- TListOfNewGroups aListOfNewGroups;
- ::SMESH_MeshEditor aNewEditor(&aLocMesh);
- SMESH::ListOfGroups_var aListOfGroups;
+ typedef std::list<SMESH::SMESH_Group_var> TListOfNewGroups;
+ typedef std::pair<string, SMESH::ElementType > TNameAndType;
+ typedef std::map< TNameAndType, TListOfNewGroups > TGroupsMap;
+ TGroupsMap groupsMap;
+ TListOfNewGroups listOfNewGroups;
- ::SMESH_MeshEditor::ElemFeatures elemType;
- std::vector<const SMDS_MeshNode*> aNodesArray;
+ ::SMESH_MeshEditor newEditor( &locMesh );
+ ::SMESH_MeshEditor::ElemFeatures elemType;
// loop on sub-meshes
- for ( CORBA::ULong i = 0; i < theMeshesArray.length(); i++)
+ for ( CORBA::ULong i = 0; i < theMeshesArray.length(); i++ )
{
if ( CORBA::is_nil( theMeshesArray[i] )) continue;
- SMESH::SMESH_Mesh_var anInitMesh = theMeshesArray[i]->GetMesh();
- if ( anInitMesh->_is_nil() ) continue;
- SMESH_Mesh_i* anInitImpl = SMESH::DownCast<SMESH_Mesh_i*>( anInitMesh );
- if ( !anInitImpl ) continue;
- anInitImpl->Load();
-
- //::SMESH_Mesh& aInitLocMesh = anInitImpl->GetImpl();
- //SMESHDS_Mesh* anInitMeshDS = aInitLocMesh.GetMeshDS();
+ SMESH::SMESH_Mesh_var initMesh = theMeshesArray[i]->GetMesh();
+ SMESH_Mesh_i* initImpl = SMESH::DownCast<SMESH_Mesh_i*>( initMesh );
+ if ( !initImpl ) continue;
+ initImpl->Load();
+
+ // assure that IDs increments by one during iteration
+ ::SMESH_Mesh& initLocMesh = initImpl->GetImpl();
+ SMESHDS_Mesh* initMeshDS = initLocMesh.GetMeshDS();
+ if ( initMeshDS->MaxNodeID() != initMeshDS->NbNodes() ||
+ initMeshDS->MaxElementID() != initMeshDS->NbElements() )
+ initMeshDS->CompactMesh();
// remember nb of elements before filling in
- SMESH::long_array_var prevState = aNewMesh->GetNbElementsByType();
+ SMESH::long_array_var prevState = newMesh->GetNbElementsByType();
+
+ // copy nodes
- typedef std::map<const SMDS_MeshElement*, const SMDS_MeshElement*, TIDCompare > TEEMap;
- TEEMap elemsMap, nodesMap;
+ std::vector< const SMDS_MeshElement* > newNodes( initMeshDS->NbNodes() + 1, 0 );
+ SMDS_ElemIteratorPtr elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::NODE );
+ while ( elemIt->more() )
+ {
+ SMESH_NodeXYZ node = elemIt->next();
+ newNodes[ node->GetID() ] = newMeshDS->AddNode( node.X(), node.Y(), node.Z() );
+ }
- // loop on elements of a sub-mesh
- SMDS_ElemIteratorPtr itElems = anInitImpl->GetElements( theMeshesArray[i], SMESH::ALL );
- const SMDS_MeshElement* anElem;
- const SMDS_MeshElement* aNewElem;
- const SMDS_MeshNode* aNode;
- const SMDS_MeshNode* aNewNode;
- int anElemNbNodes;
+ // copy elements
- while ( itElems->more() )
+ std::vector< const SMDS_MeshElement* > newElems( initMeshDS->NbElements() + 1, 0 );
+ elemIt = initImpl->GetElements( theMeshesArray[i], SMESH::ALL );
+ while ( elemIt->more() )
{
- anElem = itElems->next();
- anElemNbNodes = anElem->NbNodes();
- aNodesArray.resize( anElemNbNodes );
+ const SMDS_MeshElement* elem = elemIt->next();
+ elemType.myNodes.resize( elem->NbNodes() );
- // loop on nodes of an element
- SMDS_ElemIteratorPtr itNodes = anElem->nodesIterator();
+ SMDS_NodeIteratorPtr itNodes = elem->nodeIterator();
for ( int k = 0; itNodes->more(); k++)
{
- aNode = static_cast<const SMDS_MeshNode*>( itNodes->next() );
- TEEMap::iterator n2nnIt = nodesMap.find( aNode );
- if ( n2nnIt == nodesMap.end() )
- {
- aNewNode = aNewMeshDS->AddNode(aNode->X(), aNode->Y(), aNode->Z());
- nodesMap.insert( make_pair( aNode, aNewNode ));
- }
- else
- {
- aNewNode = static_cast<const SMDS_MeshNode*>( n2nnIt->second );
- }
- aNodesArray[k] = aNewNode;
+ const SMDS_MeshNode* node = itNodes->next();
+ elemType.myNodes[ k ] = static_cast< const SMDS_MeshNode*> ( newNodes[ node->GetID() ]);
}
// creates a corresponding element on existent nodes in new mesh
- if ( anElem->GetType() == SMDSAbs_Node )
- aNewElem = 0;
- else
- aNewElem =
- aNewEditor.AddElement( aNodesArray, elemType.Init( anElem, /*basicOnly=*/false ));
-
- if ( aNewElem )
- elemsMap.insert( make_pair( anElem, aNewElem ));
-
- } //elems loop
-
- aNewEditor.ClearLastCreated(); // forget the history
+ newElems[ elem->GetID() ] =
+ newEditor.AddElement( elemType.myNodes, elemType.Init( elem, /*basicOnly=*/false ));
+ }
+ newEditor.ClearLastCreated(); // forget the history
// create groups of just added elements
- SMESH::SMESH_Group_var aNewGroup;
- SMESH::ElementType aGroupType;
+ SMESH::SMESH_Group_var newGroup;
+ SMESH::ElementType groupType;
if ( theCommonGroups )
{
- SMESH::long_array_var curState = aNewMesh->GetNbElementsByType();
+ // type names
+ const char* typeNames[] = { "All","Nodes","Edges","Faces","Volumes","0DElems","Balls" };
+ { // check of typeNames: compilation failure mains that NB_ELEMENT_TYPES changed:
+ const int nbNames = sizeof(typeNames) / sizeof(const char*);
+ int _assert[( nbNames == SMESH::NB_ELEMENT_TYPES ) ? 2 : -1 ]; _assert[0]=_assert[1]=0;
+ }
+
+ SMESH::long_array_var curState = newMesh->GetNbElementsByType();
- for( aGroupType = SMESH::NODE;
- aGroupType < SMESH::NB_ELEMENT_TYPES;
- aGroupType = (SMESH::ElementType)( aGroupType + 1 ))
+ for( groupType = SMESH::NODE;
+ groupType < SMESH::NB_ELEMENT_TYPES;
+ groupType = (SMESH::ElementType)( groupType + 1 ))
{
- if ( curState[ aGroupType ] <= prevState[ aGroupType ])
- continue;
+ if ( curState[ groupType ] <= prevState[ groupType ])
+ continue; // no elements of groupType added from the i-th mesh
// make a group name
- const char* typeNames[] = { "All","Nodes","Edges","Faces","Volumes","0DElems","Balls" };
- { // check of typeNames: compilation failure mains that NB_ELEMENT_TYPES changed:
- const int nbNames = sizeof(typeNames) / sizeof(const char*);
- int _assert[( nbNames == SMESH::NB_ELEMENT_TYPES ) ? 2 : -1 ]; _assert[0]=_assert[1]=0;
- }
- string groupName = "Gr";
- SALOMEDS::SObject_wrap aMeshSObj = ObjectToSObject( myCurrentStudy, theMeshesArray[i] );
- if ( aMeshSObj ) {
- CORBA::String_var name = aMeshSObj->GetName();
+ std::string groupName = "Gr";
+ SALOMEDS::SObject_wrap meshSO = ObjectToSObject( myCurrentStudy, theMeshesArray[i] );
+ if ( meshSO ) {
+ CORBA::String_var name = meshSO->GetName();
groupName += name;
}
groupName += "_";
- groupName += typeNames[ aGroupType ];
+ groupName += typeNames[ groupType ];
// make and fill a group
- TEEMap & e2neMap = ( aGroupType == SMESH::NODE ) ? nodesMap : elemsMap;
- aNewGroup = aNewImpl->CreateGroup( aGroupType, groupName.c_str() );
- if ( SMESH_Group_i* grp_i = SMESH::DownCast<SMESH_Group_i*>( aNewGroup ))
+ newGroup = newImpl->CreateGroup( groupType, groupName.c_str() );
+ std::vector< const SMDS_MeshElement* > & elemVec =
+ ( groupType == SMESH::NODE ) ? newNodes : newElems;
+ if ( SMESH_Group_i* grp_i = SMESH::DownCast<SMESH_Group_i*>( newGroup ))
{
if ( SMESHDS_Group* grpDS = dynamic_cast<SMESHDS_Group*>( grp_i->GetGroupDS() ))
{
- TEEMap::iterator e2neIt = e2neMap.begin();
- for ( ; e2neIt != e2neMap.end(); ++e2neIt )
+ for ( size_t j = 0; j < elemVec.size(); ++j )
{
- aNewElem = e2neIt->second;
- if ( aNewElem->GetType() == grpDS->GetType() )
- {
- grpDS->Add( aNewElem );
-
- if ( prevState[ aGroupType ]++ >= curState[ aGroupType ] )
- break;
- }
+ if ( elemVec[j] && elemVec[j]->GetType() == grpDS->GetType() )
+ grpDS->Add( elemVec[j] );
}
}
}
- aListOfNewGroups.clear();
- aListOfNewGroups.push_back(aNewGroup);
- aGroupsMap.insert(make_pair( make_pair(groupName, aGroupType), aListOfNewGroups ));
+ listOfNewGroups.clear();
+ listOfNewGroups.push_back( newGroup );
+ groupsMap.insert( std::make_pair( TNameAndType( groupName, groupType ),
+ listOfNewGroups ));
}
}
- if ( SMESH_Mesh_i* anSrcImpl = SMESH::DownCast<SMESH_Mesh_i*>( theMeshesArray[i] ))
+ if ( SMESH_Mesh_i* initImpl = SMESH::DownCast<SMESH_Mesh_i*>( theMeshesArray[i] ))
{
- // copy orphan nodes
- if ( anSrcImpl->NbNodes() > (int)nodesMap.size() )
- {
- SMDS_ElemIteratorPtr itNodes = anInitImpl->GetElements( theMeshesArray[i], SMESH::NODE );
- while ( itNodes->more() )
- {
- const SMDS_MeshNode* aNode = static_cast< const SMDS_MeshNode* >( itNodes->next() );
- if ( aNode->NbInverseElements() == 0 )
- {
- aNewNode = aNewMeshDS->AddNode(aNode->X(), aNode->Y(), aNode->Z());
- nodesMap.insert( make_pair( aNode, aNewNode ));
- }
- }
- }
-
// copy groups
- SMESH::SMESH_GroupBase_ptr aGroup;
- CORBA::String_var aGroupName;
- SMESH::long_array_var anNewIDs = new SMESH::long_array();
+ SMESH::SMESH_GroupBase_ptr group;
+ CORBA::String_var groupName;
+ SMESH::long_array_var newIDs = new SMESH::long_array();
// loop on groups of a source mesh
- aListOfGroups = anSrcImpl->GetGroups();
- for ( CORBA::ULong iG = 0; iG < aListOfGroups->length(); iG++ )
+ SMESH::ListOfGroups_var listOfGroups = initImpl->GetGroups();
+ for ( CORBA::ULong iG = 0; iG < listOfGroups->length(); iG++ )
{
- aGroup = aListOfGroups[iG];
- aGroupType = aGroup->GetType();
- aGroupName = aGroup->GetName();
- string aName = aGroupName.in();
+ group = listOfGroups[iG];
+ groupType = group->GetType();
+ groupName = group->GetName();
+ std::string name = groupName.in();
// convert a list of IDs
- anNewIDs->length( aGroup->Size() );
- TEEMap & e2neMap = ( aGroupType == SMESH::NODE ) ? nodesMap : elemsMap;
- SMDS_ElemIteratorPtr itGrElems = anSrcImpl->GetElements( aGroup, SMESH::ALL );
- int iElem = 0;
+ newIDs->length( group->Size() );
+ std::vector< const SMDS_MeshElement* > & elemVec =
+ ( groupType == SMESH::NODE ) ? newNodes : newElems;
+ SMDS_ElemIteratorPtr itGrElems = initImpl->GetElements( group, SMESH::ALL );
+ int nbElems = 0;
while ( itGrElems->more() )
{
- anElem = itGrElems->next();
- TEEMap::iterator e2neIt = e2neMap.find( anElem );
- if ( e2neIt != e2neMap.end() )
- anNewIDs[ iElem++ ] = e2neIt->second->GetID();
+ const SMDS_MeshElement* elem = itGrElems->next();
+ const SMDS_MeshElement* newElem = elemVec[ elem->GetID() ];
+ if ( newElem )
+ newIDs[ nbElems++ ] = newElem->GetID();
}
- anNewIDs->length( iElem );
+ newIDs->length( nbElems );
- // check a current group name and type don't have identical ones in final mesh
- aListOfNewGroups.clear();
- TGroupsMap::iterator anIter = aGroupsMap.find( make_pair( aName, aGroupType ));
- if ( anIter == aGroupsMap.end() ) {
+ // check that a current group name and type don't have identical ones in final mesh
+ listOfNewGroups.clear();
+ TNameAndType nameAndType( name, groupType );
+ TGroupsMap::iterator anIter = groupsMap.find( nameAndType );
+ if ( anIter == groupsMap.end() )
+ {
// add a new group in the mesh
- aNewGroup = aNewImpl->CreateGroup( aGroupType, aGroupName.in() );
- // add elements into new group
- aNewGroup->Add( anNewIDs );
+ newGroup = newImpl->CreateGroup( groupType, groupName.in() );
+ newGroup->Add( newIDs );
- aListOfNewGroups.push_back(aNewGroup);
- aGroupsMap.insert(make_pair( make_pair(aName, aGroupType), aListOfNewGroups ));
+ listOfNewGroups.push_back( newGroup );
+ groupsMap.insert( std::make_pair( nameAndType, listOfNewGroups ));
}
-
- else if ( theUniteIdenticalGroups ) {
+ else if ( theUniteIdenticalGroups )
+ {
// unite identical groups
TListOfNewGroups& aNewGroups = anIter->second;
- aNewGroups.front()->Add( anNewIDs );
+ aNewGroups.front()->Add( newIDs );
}
-
- else {
+ else
+ {
// rename identical groups
- aNewGroup = aNewImpl->CreateGroup(aGroupType, aGroupName.in());
- aNewGroup->Add( anNewIDs );
+ newGroup = newImpl->CreateGroup( groupType, groupName );
+ newGroup->Add( newIDs );
- TListOfNewGroups& aNewGroups = anIter->second;
- string aNewGroupName;
- if (aNewGroups.size() == 1) {
- aNewGroupName = aName + "_1";
- aNewGroups.front()->SetName(aNewGroupName.c_str());
+ TListOfNewGroups& newGroups = anIter->second;
+ std::string newGroupName;
+ if ( newGroups.size() == 1 )
+ {
+ newGroupName = name + "_1";
+ newGroups.front()->SetName( newGroupName.c_str() );
}
- char aGroupNum[128];
- sprintf(aGroupNum, "%u", (unsigned int)aNewGroups.size()+1);
- aNewGroupName = aName + "_" + string(aGroupNum);
- aNewGroup->SetName(aNewGroupName.c_str());
- aNewGroups.push_back(aNewGroup);
+ newGroupName = name + "_" + SMESH_Comment( newGroups.size() + 1 );
+ newGroup->SetName( newGroupName.c_str() );
+ newGroups.push_back( newGroup );
}
- } //groups loop
+ } // loop on groups
} // if an IDSource is a mesh
} //meshes loop
- if (theMergeNodesAndElements) // merge nodes
+ if ( theMergeNodesAndElements ) // merge nodes
{
- TIDSortedNodeSet aMeshNodes; // no input nodes
- SMESH_MeshEditor::TListOfListOfNodes aGroupsOfNodes;
- aNewEditor.FindCoincidentNodes( aMeshNodes, theMergeTolerance, aGroupsOfNodes,
- /*SeparateCornersAndMedium=*/ false );
- aNewEditor.MergeNodes( aGroupsOfNodes );
+ TIDSortedNodeSet meshNodes; // no input nodes == treat all
+ SMESH_MeshEditor::TListOfListOfNodes groupsOfNodes;
+ newEditor.FindCoincidentNodes( meshNodes, theMergeTolerance, groupsOfNodes,
+ /*SeparateCornersAndMedium=*/ false );
+ newEditor.MergeNodes( groupsOfNodes );
// merge elements
- aNewEditor.MergeEqualElements();
+ newEditor.MergeEqualElements();
}
// Update Python script
- aPythonDump << aNewMesh << " = " << this << "."
- << ( theCommonGroups ? "ConcatenateWithGroups" : "Concatenate" )
- << "([";
- for ( CORBA::ULong i = 0; i < theMeshesArray.length(); i++) {
- if (i > 0) aPythonDump << ", ";
- aPythonDump << theMeshesArray[i];
- }
- aPythonDump << "], ";
- aPythonDump << theUniteIdenticalGroups << ", "
- << theMergeNodesAndElements << ", "
- << TVar( theMergeTolerance ) << ")";
+ pythonDump << newMesh << " = " << this
+ << "." << ( theCommonGroups ? "ConcatenateWithGroups" : "Concatenate" ) << "("
+ << theMeshesArray << ", "
+ << theUniteIdenticalGroups << ", "
+ << theMergeNodesAndElements << ", "
+ << TVar( theMergeTolerance ) << ")";
- delete pPythonDump; // enable python dump from GetGroups()
+ pPythonDump.reset(); // enable python dump from GetGroups()
// 0020577: EDF 1164 SMESH: Bad dump of concatenate with create common groups
- if ( !aNewMesh->_is_nil() )
+ if ( !newMesh->_is_nil() )
{
- SMESH::ListOfGroups_var groups = aNewMesh->GetGroups();
+ SMESH::ListOfGroups_var groups = newMesh->GetGroups();
}
// IPAL21468 Change icon of compound because it need not be computed.
- SALOMEDS::SObject_wrap aMeshSObj = ObjectToSObject( myCurrentStudy, aNewMesh );
- SetPixMap( aMeshSObj, "ICON_SMESH_TREE_MESH" );
+ SALOMEDS::SObject_wrap meshSO = ObjectToSObject( myCurrentStudy, newMesh );
+ SetPixMap( meshSO, "ICON_SMESH_TREE_MESH" );
- if (aNewMeshDS)
- aNewMeshDS->Modified();
+ newMeshDS->Modified();
- return aNewMesh._retn();
+ return newMesh._retn();
}
//================================================================================
