#include <set>
#include <numeric>
#include <limits>
+#include <algorithm>
+#include <sstream>
#define cast2Node(elem) static_cast<const SMDS_MeshNode*>( elem )
if ( aMesh->ShapeToMesh().IsNull() )
return 0;
- if ( theElem->GetType() == SMDSAbs_Node )
- {
- int aShapeID = theElem->getshapeId();
- if (aShapeID <= 0)
- return 0;
- else
- return aShapeID;
- }
-
- TopoDS_Shape aShape; // the shape a node is on
- SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator();
- while ( nodeIt->more() ) {
- const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- int aShapeID = node->getshapeId();
- if (aShapeID > 0) {
- SMESHDS_SubMesh * sm = aMesh->MeshElements( aShapeID );
- if ( sm ) {
- if ( sm->Contains( theElem ))
- return aShapeID;
- if ( aShape.IsNull() )
- aShape = aMesh->IndexToShape( aShapeID );
- }
- else {
- //MESSAGE ( "::FindShape() No SubShape for aShapeID " << aShapeID );
+ int aShapeID = theElem->getshapeId();
+ if ( aShapeID < 1 )
+ return 0;
+
+ if ( SMESHDS_SubMesh * sm = aMesh->MeshElements( aShapeID ))
+ if ( sm->Contains( theElem ))
+ return aShapeID;
+
+ if ( theElem->GetType() == SMDSAbs_Node ) {
+ MESSAGE( ":( Error: invalid myShapeId of node " << theElem->GetID() );
+ }
+ else {
+ MESSAGE( ":( Error: invalid myShapeId of element " << theElem->GetID() );
+ }
+
+ TopoDS_Shape aShape; // the shape a node of theElem is on
+ if ( theElem->GetType() != SMDSAbs_Node )
+ {
+ SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator();
+ while ( nodeIt->more() ) {
+ const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
+ if ((aShapeID = node->getshapeId()) > 0) {
+ if ( SMESHDS_SubMesh * sm = aMesh->MeshElements( aShapeID ) ) {
+ if ( sm->Contains( theElem ))
+ return aShapeID;
+ if ( aShape.IsNull() )
+ aShape = aMesh->IndexToShape( aShapeID );
+ }
}
}
}
// None of nodes is on a proper shape,
// find the shape among ancestors of aShape on which a node is
- if ( aShape.IsNull() ) {
- //MESSAGE ("::FindShape() - NONE node is on shape")
- return 0;
+ if ( !aShape.IsNull() ) {
+ TopTools_ListIteratorOfListOfShape ancIt( GetMesh()->GetAncestors( aShape ));
+ for ( ; ancIt.More(); ancIt.Next() ) {
+ SMESHDS_SubMesh * sm = aMesh->MeshElements( ancIt.Value() );
+ if ( sm && sm->Contains( theElem ))
+ return aMesh->ShapeToIndex( ancIt.Value() );
+ }
}
- TopTools_ListIteratorOfListOfShape ancIt( GetMesh()->GetAncestors( aShape ));
- for ( ; ancIt.More(); ancIt.Next() ) {
- SMESHDS_SubMesh * sm = aMesh->MeshElements( ancIt.Value() );
- if ( sm && sm->Contains( theElem ))
- return aMesh->ShapeToIndex( ancIt.Value() );
+ else
+ {
+ const map<int,SMESHDS_SubMesh*>& id2sm = GetMeshDS()->SubMeshes();
+ map<int,SMESHDS_SubMesh*>::const_iterator id_sm = id2sm.begin();
+ for ( ; id_sm != id2sm.end(); ++id_sm )
+ if ( id_sm->second->Contains( theElem ))
+ return id_sm->first;
}
//MESSAGE ("::FindShape() - SHAPE NOT FOUND")
* \param theCopy - if true, create translated copies of theElems
* \param theMakeGroups - if true and theCopy, create translated groups
* \param theTargetMesh - mesh to copy translated elements into
- * \retval SMESH_MeshEditor::PGroupIDs - list of ids of created groups
+ * \return SMESH_MeshEditor::PGroupIDs - list of ids of created groups
*/
//================================================================================
//=======================================================================
/*!
* \brief Convert elements contained in a submesh to quadratic
- * \retval int - nb of checked elements
+ * \return int - nb of checked elements
*/
//=======================================================================
if( !elem || elem->IsQuadratic() ) continue;
int id = elem->GetID();
- //MESSAGE("elem " << id);
- id = 0; // get a free number for new elements
int nbNodes = elem->NbNodes();
SMDSAbs_ElementType aType = elem->GetType();
if ( elem->GetEntityType() == SMDSEntity_Polyhedra )
nbNodeInFaces = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
+ GetMeshDS()->RemoveFreeElement(elem, theSm, /*fromGroups=*/false);
+
const SMDS_MeshElement* NewElem = 0;
switch( aType )
ReplaceElemInGroups( elem, NewElem, GetMeshDS());
if( NewElem )
theSm->AddElement( NewElem );
-
- GetMeshDS()->RemoveFreeElement(elem, theSm, /*fromGroups=*/false);
}
// if (!GetMeshDS()->isCompacted())
// GetMeshDS()->compactMesh();
aHelper.SetSubShape(0); // apply FixQuadraticElements() to the whole mesh
aHelper.FixQuadraticElements();
}
- if (!GetMeshDS()->isCompacted())
- GetMeshDS()->compactMesh();
+}
+
+//================================================================================
+/*!
+ * \brief Makes given elements quadratic
+ * \param theForce3d - if true, the medium nodes will be placed in the middle of link
+ * \param theElements - elements to make quadratic
+ */
+//================================================================================
+
+void SMESH_MeshEditor::ConvertToQuadratic(const bool theForce3d,
+ TIDSortedElemSet& theElements)
+{
+ if ( theElements.empty() ) return;
+
+ // we believe that all theElements are of the same type
+ SMDSAbs_ElementType elemType = (*theElements.begin())->GetType();
+
+ // get all nodes shared by theElements
+ TIDSortedNodeSet allNodes;
+ TIDSortedElemSet::iterator eIt = theElements.begin();
+ for ( ; eIt != theElements.end(); ++eIt )
+ allNodes.insert( (*eIt)->begin_nodes(), (*eIt)->end_nodes() );
+
+ // complete theElements with elements of lower dim whose all nodes are in allNodes
+
+ TIDSortedElemSet quadAdjacentElems [ SMDSAbs_NbElementTypes ]; // quadratic adjacent elements
+ TIDSortedElemSet checkedAdjacentElems [ SMDSAbs_NbElementTypes ];
+ TIDSortedNodeSet::iterator nIt = allNodes.begin();
+ for ( ; nIt != allNodes.end(); ++nIt )
+ {
+ const SMDS_MeshNode* n = *nIt;
+ SMDS_ElemIteratorPtr invIt = n->GetInverseElementIterator();
+ while ( invIt->more() )
+ {
+ const SMDS_MeshElement* e = invIt->next();
+ if ( e->IsQuadratic() )
+ {
+ quadAdjacentElems[ e->GetType() ].insert( e );
+ continue;
+ }
+ if ( e->GetType() >= elemType )
+ {
+ continue; // same type of more complex linear element
+ }
+
+ if ( !checkedAdjacentElems[ e->GetType() ].insert( e ).second )
+ continue; // e is already checked
+
+ // check nodes
+ bool allIn = true;
+ SMDS_ElemIteratorPtr nodeIt = e->nodesIterator();
+ while ( nodeIt->more() && allIn )
+ allIn = allNodes.count( cast2Node( nodeIt->next() ));
+ if ( allIn )
+ theElements.insert(e );
+ }
+ }
+
+ SMESH_MesherHelper helper(*myMesh);
+ helper.SetIsQuadratic( true );
+
+ // add links of quadratic adjacent elements to the helper
+
+ if ( !quadAdjacentElems[SMDSAbs_Edge].empty() )
+ for ( eIt = quadAdjacentElems[SMDSAbs_Edge].begin();
+ eIt != quadAdjacentElems[SMDSAbs_Edge].end(); ++eIt )
+ {
+ helper.AddTLinks( static_cast< const SMDS_MeshEdge*> (*eIt) );
+ }
+ if ( !quadAdjacentElems[SMDSAbs_Face].empty() )
+ for ( eIt = quadAdjacentElems[SMDSAbs_Face].begin();
+ eIt != quadAdjacentElems[SMDSAbs_Face].end(); ++eIt )
+ {
+ helper.AddTLinks( static_cast< const SMDS_MeshFace*> (*eIt) );
+ }
+ if ( !quadAdjacentElems[SMDSAbs_Volume].empty() )
+ for ( eIt = quadAdjacentElems[SMDSAbs_Volume].begin();
+ eIt != quadAdjacentElems[SMDSAbs_Volume].end(); ++eIt )
+ {
+ helper.AddTLinks( static_cast< const SMDS_MeshVolume*> (*eIt) );
+ }
+
+ // make quadratic elements instead of linear ones
+
+ SMESHDS_Mesh* meshDS = GetMeshDS();
+ SMESHDS_SubMesh* smDS = 0;
+ for ( eIt = theElements.begin(); eIt != theElements.end(); ++eIt )
+ {
+ const SMDS_MeshElement* elem = *eIt;
+ if( elem->IsQuadratic() || elem->NbNodes() < 2 || elem->IsPoly() )
+ continue;
+
+ int id = elem->GetID();
+ SMDSAbs_ElementType type = elem->GetType();
+ vector<const SMDS_MeshNode *> nodes ( elem->begin_nodes(), elem->end_nodes());
+
+ if ( !smDS || !smDS->Contains( elem ))
+ smDS = meshDS->MeshElements( elem->getshapeId() );
+ meshDS->RemoveFreeElement(elem, smDS, /*fromGroups=*/false);
+
+ SMDS_MeshElement * newElem = 0;
+ switch( nodes.size() )
+ {
+ case 4: // cases for most multiple element types go first (for optimization)
+ if ( type == SMDSAbs_Volume )
+ newElem = helper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
+ else
+ newElem = helper.AddFace (nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
+ break;
+ case 8:
+ newElem = helper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], nodes[5], nodes[6], nodes[7], id, theForce3d);
+ break;
+ case 3:
+ newElem = helper.AddFace (nodes[0], nodes[1], nodes[2], id, theForce3d);
+ break;
+ case 2:
+ newElem = helper.AddEdge(nodes[0], nodes[1], id, theForce3d);
+ break;
+ case 5:
+ newElem = helper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], id, theForce3d);
+ break;
+ case 6:
+ newElem = helper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], nodes[5], id, theForce3d);
+ break;
+ default:;
+ }
+ ReplaceElemInGroups( elem, newElem, meshDS);
+ if( newElem && smDS )
+ smDS->AddElement( newElem );
+ }
+
+ if ( !theForce3d && !getenv("NO_FixQuadraticElements"))
+ { // setenv NO_FixQuadraticElements to know if FixQuadraticElements() is guilty of bad conversion
+ helper.SetSubShape(0); // apply FixQuadraticElements() to the whole mesh
+ helper.FixQuadraticElements();
+ }
}
//=======================================================================
/*!
* \brief Convert quadratic elements to linear ones and remove quadratic nodes
- * \retval int - nb of checked elements
+ * \return int - nb of checked elements
*/
//=======================================================================
{
int nbElem = 0;
SMESHDS_Mesh* meshDS = GetMeshDS();
- const bool notFromGroups = false;
while( theItr->more() )
{
nbElem++;
if( elem && elem->IsQuadratic())
{
- int id = elem->GetID();
- int nbNodes = elem->NbNodes();
- vector<const SMDS_MeshNode *> nodes, mediumNodes;
- nodes.reserve( nbNodes );
- mediumNodes.reserve( nbNodes );
-
- for(int i = 0; i < nbNodes; i++)
- {
- const SMDS_MeshNode* n = elem->GetNode(i);
-
- if( elem->IsMediumNode( n ) )
- mediumNodes.push_back( n );
- else
- nodes.push_back( n );
- }
- if( nodes.empty() ) continue;
+ int id = elem->GetID();
+ int nbCornerNodes = elem->NbCornerNodes();
SMDSAbs_ElementType aType = elem->GetType();
- //remove old quadratic element
- meshDS->RemoveFreeElement( elem, theSm, notFromGroups );
+ vector<const SMDS_MeshNode *> nodes( elem->begin_nodes(), elem->end_nodes() );
- SMDS_MeshElement * NewElem = AddElement( nodes, aType, false, id );
- ReplaceElemInGroups(elem, NewElem, meshDS);
- if( theSm && NewElem )
- theSm->AddElement( NewElem );
+ //remove a quadratic element
+ if ( !theSm || !theSm->Contains( elem ))
+ theSm = meshDS->MeshElements( elem->getshapeId() );
+ meshDS->RemoveFreeElement( elem, theSm, /*fromGroups=*/false );
// remove medium nodes
- vector<const SMDS_MeshNode*>::iterator nIt = mediumNodes.begin();
- for ( ; nIt != mediumNodes.end(); ++nIt ) {
- const SMDS_MeshNode* n = *nIt;
- if ( n->NbInverseElements() == 0 ) {
- if ( n->getshapeId() != theShapeID )
- meshDS->RemoveFreeNode( n, meshDS->MeshElements
- ( n->getshapeId() ));
- else
- meshDS->RemoveFreeNode( n, theSm );
- }
- }
+ for ( unsigned i = nbCornerNodes; i < nodes.size(); ++i )
+ if ( nodes[i]->NbInverseElements() == 0 )
+ meshDS->RemoveFreeNode( nodes[i], theSm );
+
+ // add a linear element
+ nodes.resize( nbCornerNodes );
+ SMDS_MeshElement * newElem = AddElement( nodes, aType, false, id );
+ ReplaceElemInGroups(elem, newElem, meshDS);
+ if( theSm && newElem )
+ theSm->AddElement( newElem );
}
}
return nbElem;
//function : ConvertFromQuadratic
//purpose :
//=======================================================================
-bool SMESH_MeshEditor::ConvertFromQuadratic()
+
+bool SMESH_MeshEditor::ConvertFromQuadratic()
{
int nbCheckedElems = 0;
if ( myMesh->HasShapeToMesh() )
return true;
}
+namespace
+{
+ //================================================================================
+ /*!
+ * \brief Return true if all medium nodes of the element are in the node set
+ */
+ //================================================================================
+
+ bool allMediumNodesIn(const SMDS_MeshElement* elem, TIDSortedNodeSet& nodeSet )
+ {
+ for ( int i = elem->NbCornerNodes(); i < elem->NbNodes(); ++i )
+ if ( !nodeSet.count( elem->GetNode(i) ))
+ return false;
+ return true;
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Makes given elements linear
+ */
+//================================================================================
+
+void SMESH_MeshEditor::ConvertFromQuadratic(TIDSortedElemSet& theElements)
+{
+ if ( theElements.empty() ) return;
+
+ // collect IDs of medium nodes of theElements; some of these nodes will be removed
+ set<int> mediumNodeIDs;
+ TIDSortedElemSet::iterator eIt = theElements.begin();
+ for ( ; eIt != theElements.end(); ++eIt )
+ {
+ const SMDS_MeshElement* e = *eIt;
+ for ( int i = e->NbCornerNodes(); i < e->NbNodes(); ++i )
+ mediumNodeIDs.insert( e->GetNode(i)->GetID() );
+ }
+
+ // replace given elements by linear ones
+ typedef SMDS_SetIterator<const SMDS_MeshElement*, TIDSortedElemSet::iterator> TSetIterator;
+ SMDS_ElemIteratorPtr elemIt( new TSetIterator( theElements.begin(), theElements.end() ));
+ removeQuadElem( /*theSm=*/0, elemIt, /*theShapeID=*/0 );
+
+ // we need to convert remaining elements whose all medium nodes are in mediumNodeIDs
+ // except those elements sharing medium nodes of quadratic element whose medium nodes
+ // are not all in mediumNodeIDs
+
+ // get remaining medium nodes
+ TIDSortedNodeSet mediumNodes;
+ set<int>::iterator nIdsIt = mediumNodeIDs.begin();
+ for ( ; nIdsIt != mediumNodeIDs.end(); ++nIdsIt )
+ if ( const SMDS_MeshNode* n = GetMeshDS()->FindNode( *nIdsIt ))
+ mediumNodes.insert( mediumNodes.end(), n );
+
+ // find more quadratic elements to convert
+ TIDSortedElemSet moreElemsToConvert;
+ TIDSortedNodeSet::iterator nIt = mediumNodes.begin();
+ for ( ; nIt != mediumNodes.end(); ++nIt )
+ {
+ SMDS_ElemIteratorPtr invIt = (*nIt)->GetInverseElementIterator();
+ while ( invIt->more() )
+ {
+ const SMDS_MeshElement* e = invIt->next();
+ if ( e->IsQuadratic() && allMediumNodesIn( e, mediumNodes ))
+ {
+ // find a more complex element including e and
+ // whose medium nodes are not in mediumNodes
+ bool complexFound = false;
+ for ( int type = e->GetType() + 1; type < SMDSAbs_0DElement; ++type )
+ {
+ SMDS_ElemIteratorPtr invIt2 =
+ (*nIt)->GetInverseElementIterator( SMDSAbs_ElementType( type ));
+ while ( invIt2->more() )
+ {
+ const SMDS_MeshElement* eComplex = invIt2->next();
+ if ( eComplex->IsQuadratic() && !allMediumNodesIn( eComplex, mediumNodes))
+ {
+ int nbCommonNodes = SMESH_Algo::GetCommonNodes( e, eComplex ).size();
+ if ( nbCommonNodes == e->NbNodes())
+ {
+ complexFound = true;
+ type = SMDSAbs_NbElementTypes; // to quit from the outer loop
+ break;
+ }
+ }
+ }
+ }
+ if ( !complexFound )
+ moreElemsToConvert.insert( e );
+ }
+ }
+ }
+ elemIt = SMDS_ElemIteratorPtr
+ (new TSetIterator( moreElemsToConvert.begin(), moreElemsToConvert.end() ));
+ removeQuadElem( /*theSm=*/0, elemIt, /*theShapeID=*/0 );
+}
+
//=======================================================================
//function : SewSideElements
//purpose :
* \param theSecondNode1 - a boundary node of set 1 linked with theFirstNode1
* \param theSecondNode2 - a node of set 2 corresponding to theSecondNode1
* \param nReplaceMap - output map of corresponding nodes
- * \retval bool - is a success or not
+ * \return bool - is a success or not
*/
//================================================================================
return DoubleNodes( theElems, theNodesNot, anAffected );
}
+/*!
+ * \brief compute an oriented angle between two planes defined by four points.
+ * The vector (p0,p1) defines the intersection of the 2 planes (p0,p1,g1) and (p0,p1,g2)
+ * @param p0 base of the rotation axe
+ * @param p1 extremity of the rotation axe
+ * @param g1 belongs to the first plane
+ * @param g2 belongs to the second plane
+ */
+double SMESH_MeshEditor::OrientedAngle(const gp_Pnt& p0, const gp_Pnt& p1, const gp_Pnt& g1, const gp_Pnt& g2)
+{
+// MESSAGE(" p0: " << p0.X() << " " << p0.Y() << " " << p0.Z());
+// MESSAGE(" p1: " << p1.X() << " " << p1.Y() << " " << p1.Z());
+// MESSAGE(" g1: " << g1.X() << " " << g1.Y() << " " << g1.Z());
+// MESSAGE(" g2: " << g2.X() << " " << g2.Y() << " " << g2.Z());
+ gp_Vec vref(p0, p1);
+ gp_Vec v1(p0, g1);
+ gp_Vec v2(p0, g2);
+ gp_Vec n1 = vref.Crossed(v1);
+ gp_Vec n2 = vref.Crossed(v2);
+ return n2.AngleWithRef(n1, vref);
+}
+
/*!
* \brief Double nodes on shared faces between groups of volumes and create flat elements on demand.
* The list of groups must describe a partition of the mesh volumes.
* The nodes of the internal faces at the boundaries of the groups are doubled.
* In option, the internal faces are replaced by flat elements.
* Triangles are transformed in prisms, and quadrangles in hexahedrons.
+ * The flat elements are stored in groups of volumes.
* @param theElems - list of groups of volumes, where a group of volume is a set of
* SMDS_MeshElements sorted by Id.
* @param createJointElems - if TRUE, create the elements
MESSAGE("----------------------------------------------");
SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
- meshDS->BuildDownWardConnectivity(false);
+ meshDS->BuildDownWardConnectivity(true);
CHRONO(50);
SMDS_UnstructuredGrid *grid = meshDS->getGrid();
cellDomains.clear();
nodeDomains.clear();
std::map<int,int> emptyMap;
+ std::set<int> emptySet;
emptyMap.clear();
for (int idom = 0; idom < theElems.size(); idom++)
}
}
- MESSAGE("Number of shared faces " << faceDomains.size());
+ //MESSAGE("Number of shared faces " << faceDomains.size());
std::map<DownIdType, std::map<int, int>, DownIdCompare>::iterator itface;
// --- explore the shared faces domain by domain,
continue;
int vtkType = grid->GetCellType(vtkId);
int downId = grid->CellIdToDownId(vtkId);
+ if (downId < 0)
+ {
+ MESSAGE("doubleNodesOnGroupBoundaries: internal algorithm problem");
+ continue; // not OK at this stage of the algorithm:
+ //no cells created after BuildDownWardConnectivity
+ }
DownIdType aCell(downId, vtkType);
if (celldom.count(vtkId))
continue;
// for each shared face, get the nodes
// for each node, for each domain of the face, create a clone of the node
+ // --- edges at the intersection of 3 or 4 domains, with the order of domains to build
+ // junction elements of type prism or hexa. the key is the pair of nodesId (lower first)
+ // the value is the ordered domain ids. (more than 4 domains not taken into account)
+
+ std::map<std::vector<int>, std::vector<int> > edgesMultiDomains; // nodes of edge --> ordered domains
+ std::map<int, std::vector<int> > mutipleNodes; // nodes muti domains with domain order
+
for (int idomain = 0; idomain < theElems.size(); idomain++)
{
itface = faceDomains.begin();
std::set<int> oldNodes;
oldNodes.clear();
grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
+ bool isMultipleDetected = false;
std::set<int>::iterator itn = oldNodes.begin();
for (; itn != oldNodes.end(); ++itn)
{
{
int idom = itdom->first;
//MESSAGE(" domain " << idom);
- if (!nodeDomains[oldId].count(idom))
+ if (!nodeDomains[oldId].count(idom)) // --- node to clone
{
+ if (nodeDomains[oldId].size() >= 2) // a multiple node
+ {
+ vector<int> orderedDoms;
+ //MESSAGE("multiple node " << oldId);
+ isMultipleDetected =true;
+ if (mutipleNodes.count(oldId))
+ orderedDoms = mutipleNodes[oldId];
+ else
+ {
+ map<int,int>::iterator it = nodeDomains[oldId].begin();
+ for (; it != nodeDomains[oldId].end(); ++it)
+ orderedDoms.push_back(it->first);
+ }
+ orderedDoms.push_back(idom); // TODO order ==> push_front or back
+ //stringstream txt;
+ //for (int i=0; i<orderedDoms.size(); i++)
+ // txt << orderedDoms[i] << " ";
+ //MESSAGE("orderedDoms " << txt.str());
+ mutipleNodes[oldId] = orderedDoms;
+ }
double *coords = grid->GetPoint(oldId);
SMDS_MeshNode *newNode = meshDS->AddNode(coords[0], coords[1], coords[2]);
int newId = newNode->getVtkId();
nodeDomains[oldId][idom] = newId; // cloned node for other domains
- //MESSAGE(" newNode " << newId);
+ //MESSAGE(" newNode " << newId << " oldNode " << oldId << " size=" <<nodeDomains[oldId].size());
+ }
+ if (nodeDomains[oldId].size() >= 3)
+ {
+ //MESSAGE("confirm multiple node " << oldId);
+ isMultipleDetected =true;
+ }
+ }
+ }
+ if (isMultipleDetected) // check if an edge of the face is shared between 3 or more domains
+ {
+ //MESSAGE("multiple Nodes detected on a shared face");
+ int downId = itface->first.cellId;
+ unsigned char cellType = itface->first.cellType;
+ int nbEdges = grid->getDownArray(cellType)->getNumberOfDownCells(downId);
+ const int *downEdgeIds = grid->getDownArray(cellType)->getDownCells(downId);
+ const unsigned char* edgeType = grid->getDownArray(cellType)->getDownTypes(downId);
+ for (int ie =0; ie < nbEdges; ie++)
+ {
+ int nodes[3];
+ int nbNodes = grid->getDownArray(edgeType[ie])->getNodes(downEdgeIds[ie], nodes);
+ if (mutipleNodes.count(nodes[0]) && mutipleNodes.count(nodes[nbNodes-1]))
+ {
+ vector<int> vn0 = mutipleNodes[nodes[0]];
+ vector<int> vn1 = mutipleNodes[nodes[nbNodes - 1]];
+ sort( vn0.begin(), vn0.end() );
+ sort( vn1.begin(), vn1.end() );
+ if (vn0 == vn1)
+ {
+ //MESSAGE(" detect edgesMultiDomains " << nodes[0] << " " << nodes[nbNodes - 1]);
+ double *coords = grid->GetPoint(nodes[0]);
+ gp_Pnt p0(coords[0], coords[1], coords[2]);
+ coords = grid->GetPoint(nodes[nbNodes - 1]);
+ gp_Pnt p1(coords[0], coords[1], coords[2]);
+ gp_Pnt gref;
+ int vtkVolIds[1000]; // an edge can belong to a lot of volumes
+ map<int, SMDS_VtkVolume*> domvol; // domain --> a volume with the edge
+ map<int, double> angleDom; // oriented angles between planes defined by edge and volume centers
+ int nbvol = grid->GetParentVolumes(vtkVolIds, downEdgeIds[ie], edgeType[ie]);
+ for (int id=0; id < vn0.size(); id++)
+ {
+ int idom = vn0[id];
+ for (int ivol=0; ivol<nbvol; ivol++)
+ {
+ int smdsId = meshDS->fromVtkToSmds(vtkVolIds[ivol]);
+ SMDS_MeshElement* elem = (SMDS_MeshElement*)meshDS->FindElement(smdsId);
+ if (theElems[idom].count(elem))
+ {
+ SMDS_VtkVolume* svol = dynamic_cast<SMDS_VtkVolume*>(elem);
+ domvol[idom] = svol;
+ //MESSAGE(" domain " << idom << " volume " << elem->GetID());
+ double values[3];
+ vtkIdType npts = 0;
+ vtkIdType* pts = 0;
+ grid->GetCellPoints(vtkVolIds[ivol], npts, pts);
+ SMDS_VtkVolume::gravityCenter(grid, pts, npts, values);
+ if (id ==0)
+ {
+ gref.SetXYZ(gp_XYZ(values[0], values[1], values[2]));
+ angleDom[idom] = 0;
+ }
+ else
+ {
+ gp_Pnt g(values[0], values[1], values[2]);
+ angleDom[idom] = OrientedAngle(p0, p1, gref, g); // -pi<angle<+pi
+ //MESSAGE(" angle=" << angleDom[idom]);
+ }
+ break;
+ }
+ }
+ }
+ map<double, int> sortedDom; // sort domains by angle
+ for (map<int, double>::iterator ia = angleDom.begin(); ia != angleDom.end(); ++ia)
+ sortedDom[ia->second] = ia->first;
+ vector<int> vnodes;
+ vector<int> vdom;
+ for (map<double, int>::iterator ib = sortedDom.begin(); ib != sortedDom.end(); ++ib)
+ {
+ vdom.push_back(ib->second);
+ //MESSAGE(" ordered domain " << ib->second << " angle " << ib->first);
+ }
+ for (int ino = 0; ino < nbNodes; ino++)
+ vnodes.push_back(nodes[ino]);
+ edgesMultiDomains[vnodes] = vdom; // nodes vector --> ordered domains
+ }
}
}
}
// get node id's of the face (id SMDS = id VTK)
// create flat element with old and new nodes if requested
+ // --- new quad nodes on flat quad elements: oldId --> ((domain1 X domain2) --> newId)
+ // (domain1 X domain2) = domain1 + MAXINT*domain2
+
+ std::map<int, std::map<long,int> > nodeQuadDomains;
+ std::map<std::string, SMESH_Group*> mapOfJunctionGroups;
+
if (createJointElems)
{
itface = faceDomains.begin();
- for( ; itface != faceDomains.end();++itface )
+ for (; itface != faceDomains.end(); ++itface)
{
DownIdType face = itface->first;
std::set<int> oldNodes;
oldNodes.clear();
grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
- std::map<int,int> domvol = itface->second;
- std::map<int,int>::iterator itdom = domvol.begin();
+ std::map<int, int> domvol = itface->second;
+ std::map<int, int>::iterator itdom = domvol.begin();
int dom1 = itdom->first;
int vtkVolId = itdom->second;
itdom++;
int dom2 = itdom->first;
- meshDS->extrudeVolumeFromFace(vtkVolId, dom1, dom2, oldNodes, nodeDomains);
+ SMDS_MeshVolume *vol = grid->extrudeVolumeFromFace(vtkVolId, dom1, dom2, oldNodes, nodeDomains,
+ nodeQuadDomains);
+ stringstream grpname;
+ grpname << "j_";
+ if (dom1 < dom2)
+ grpname << dom1 << "_" << dom2;
+ else
+ grpname << dom2 << "_" << dom1;
+ int idg;
+ string namegrp = grpname.str();
+ if (!mapOfJunctionGroups.count(namegrp))
+ mapOfJunctionGroups[namegrp] = this->myMesh->AddGroup(SMDSAbs_Volume, namegrp.c_str(), idg);
+ SMESHDS_Group *sgrp = dynamic_cast<SMESHDS_Group*>(mapOfJunctionGroups[namegrp]->GetGroupDS());
+ if (sgrp)
+ sgrp->Add(vol->GetID());
+ }
+ }
+
+ // --- create volumes on multiple domain intersection if requested
+ // iterate on edgesMultiDomains
+
+ if (createJointElems)
+ {
+ std::map<std::vector<int>, std::vector<int> >::iterator ite = edgesMultiDomains.begin();
+ for (; ite != edgesMultiDomains.end(); ++ite)
+ {
+ vector<int> nodes = ite->first;
+ vector<int> orderDom = ite->second;
+ vector<vtkIdType> orderedNodes;
+ if (nodes.size() == 2)
+ {
+ //MESSAGE(" use edgesMultiDomains " << nodes[0] << " " << nodes[1]);
+ for (int ino=0; ino < nodes.size(); ino++)
+ if (orderDom.size() == 3)
+ for (int idom = 0; idom <orderDom.size(); idom++)
+ orderedNodes.push_back( nodeDomains[nodes[ino]][orderDom[idom]] );
+ else
+ for (int idom = orderDom.size()-1; idom >=0; idom--)
+ orderedNodes.push_back( nodeDomains[nodes[ino]][orderDom[idom]] );
+ SMDS_MeshVolume* vol = this->GetMeshDS()->AddVolumeFromVtkIds(orderedNodes);
+
+ stringstream grpname;
+ grpname << "mj_";
+ grpname << 0 << "_" << 0;
+ int idg;
+ string namegrp = grpname.str();
+ if (!mapOfJunctionGroups.count(namegrp))
+ mapOfJunctionGroups[namegrp] = this->myMesh->AddGroup(SMDSAbs_Volume, namegrp.c_str(), idg);
+ SMESHDS_Group *sgrp = dynamic_cast<SMESHDS_Group*>(mapOfJunctionGroups[namegrp]->GetGroupDS());
+ if (sgrp)
+ sgrp->Add(vol->GetID());
+ }
+ else
+ {
+ //MESSAGE("Quadratic multiple joints not implemented");
+ // TODO quadratic nodes
+ }
+ }
+ }
+
+ // --- list the explicit faces and edges of the mesh that need to be modified,
+ // i.e. faces and edges built with one or more duplicated nodes.
+ // associate these faces or edges to their corresponding domain.
+ // only the first domain found is kept when a face or edge is shared
+
+ std::map<DownIdType, std::map<int,int>, DownIdCompare> faceOrEdgeDom; // cellToModify --> (id domain --> id cell)
+ std::map<int,int> feDom; // vtk id of cell to modify --> id domain
+ faceOrEdgeDom.clear();
+ feDom.clear();
+
+ for (int idomain = 0; idomain < theElems.size(); idomain++)
+ {
+ std::map<int, std::map<int, int> >::const_iterator itnod = nodeDomains.begin();
+ for (; itnod != nodeDomains.end(); ++itnod)
+ {
+ int oldId = itnod->first;
+ //MESSAGE(" node " << oldId);
+ vtkCellLinks::Link l = grid->GetCellLinks()->GetLink(oldId);
+ for (int i = 0; i < l.ncells; i++)
+ {
+ int vtkId = l.cells[i];
+ int vtkType = grid->GetCellType(vtkId);
+ int downId = grid->CellIdToDownId(vtkId);
+ if (downId < 0)
+ continue; // new cells: not to be modified
+ DownIdType aCell(downId, vtkType);
+ int volParents[1000];
+ int nbvol = grid->GetParentVolumes(volParents, vtkId);
+ for (int j = 0; j < nbvol; j++)
+ if (celldom.count(volParents[j]) && (celldom[volParents[j]] == idomain))
+ if (!feDom.count(vtkId))
+ {
+ feDom[vtkId] = idomain;
+ faceOrEdgeDom[aCell] = emptyMap;
+ faceOrEdgeDom[aCell][idomain] = vtkId; // affect face or edge to the first domain only
+ //MESSAGE("affect cell " << this->GetMeshDS()->fromVtkToSmds(vtkId) << " domain " << idomain
+ // << " type " << vtkType << " downId " << downId);
+ }
+ }
}
}
// get node id's of the face
// replace old nodes by new nodes in volumes, and update inverse connectivity
- MESSAGE("cellDomains " << cellDomains.size());
- faceDomains.insert(cellDomains.begin(), cellDomains.end());
- itface = faceDomains.begin();
- for( ; itface != faceDomains.end();++itface )
+ std::map<DownIdType, std::map<int,int>, DownIdCompare>* maps[3] = {&faceDomains, &cellDomains, &faceOrEdgeDom};
+ for (int m=0; m<3; m++)
{
- DownIdType face = itface->first;
- std::set<int> oldNodes;
- std::set<int>::iterator itn;
- oldNodes.clear();
- grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
- std::map<int,int> localClonedNodeIds;
-
- std::map<int,int> domvol = itface->second;
- std::map<int,int>::iterator itdom = domvol.begin();
- for(; itdom != domvol.end(); ++itdom)
+ std::map<DownIdType, std::map<int,int>, DownIdCompare>* amap = maps[m];
+ itface = (*amap).begin();
+ for (; itface != (*amap).end(); ++itface)
{
- int idom = itdom->first;
- int vtkVolId = itdom->second;
- localClonedNodeIds.clear();
- for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
+ DownIdType face = itface->first;
+ std::set<int> oldNodes;
+ std::set<int>::iterator itn;
+ oldNodes.clear();
+ grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
+ //MESSAGE("examine cell, downId " << face.cellId << " type " << int(face.cellType));
+ std::map<int, int> localClonedNodeIds;
+
+ std::map<int, int> domvol = itface->second;
+ std::map<int, int>::iterator itdom = domvol.begin();
+ for (; itdom != domvol.end(); ++itdom)
{
- int oldId = *itn;
- if (nodeDomains[oldId].count(idom))
- localClonedNodeIds[oldId] = nodeDomains[oldId][idom];
+ int idom = itdom->first;
+ int vtkVolId = itdom->second;
+ //MESSAGE("modify nodes of cell " << this->GetMeshDS()->fromVtkToSmds(vtkVolId) << " domain " << idom);
+ localClonedNodeIds.clear();
+ for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
+ {
+ int oldId = *itn;
+ if (nodeDomains[oldId].count(idom))
+ {
+ localClonedNodeIds[oldId] = nodeDomains[oldId][idom];
+ //MESSAGE(" node " << oldId << " --> " << localClonedNodeIds[oldId]);
+ }
+ }
+ meshDS->ModifyCellNodes(vtkVolId, localClonedNodeIds);
}
- meshDS->ModifyCellNodes(vtkVolId, localClonedNodeIds);
}
}
+
+ meshDS->CleanDownWardConnectivity(); // Mesh has been modified, downward connectivity is no more usable, free memory
grid->BuildLinks();
- // TODO replace also old nodes by new nodes in faces and edges
CHRONOSTOP(50);
counters::stats();
return true;
}
+/*!
+ * \brief Double nodes on some external faces and create flat elements.
+ * Flat elements are mainly used by some types of mechanic calculations.
+ *
+ * Each group of the list must be constituted of faces.
+ * Triangles are transformed in prisms, and quadrangles in hexahedrons.
+ * @param theElems - list of groups of faces, where a group of faces is a set of
+ * SMDS_MeshElements sorted by Id.
+ * @return TRUE if operation has been completed successfully, FALSE otherwise
+ */
+bool SMESH_MeshEditor::CreateFlatElementsOnFacesGroups(const std::vector<TIDSortedElemSet>& theElems)
+{
+ MESSAGE("-------------------------------------------------");
+ MESSAGE("SMESH_MeshEditor::CreateFlatElementsOnFacesGroups");
+ MESSAGE("-------------------------------------------------");
+
+ SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
+
+ // --- For each group of faces
+ // duplicate the nodes, create a flat element based on the face
+ // replace the nodes of the faces by their clones
+
+ std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> clonedNodes;
+ std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> intermediateNodes;
+ clonedNodes.clear();
+ intermediateNodes.clear();
+ std::map<std::string, SMESH_Group*> mapOfJunctionGroups;
+ mapOfJunctionGroups.clear();
+
+ for (int idom = 0; idom < theElems.size(); idom++)
+ {
+ const TIDSortedElemSet& domain = theElems[idom];
+ TIDSortedElemSet::const_iterator elemItr = domain.begin();
+ for (; elemItr != domain.end(); ++elemItr)
+ {
+ SMDS_MeshElement* anElem = (SMDS_MeshElement*) *elemItr;
+ SMDS_MeshFace* aFace = dynamic_cast<SMDS_MeshFace*> (anElem);
+ if (!aFace)
+ continue;
+ // MESSAGE("aFace=" << aFace->GetID());
+ bool isQuad = aFace->IsQuadratic();
+ vector<const SMDS_MeshNode*> ln0, ln1, ln2, ln3, ln4;
+
+ // --- clone the nodes, create intermediate nodes for non medium nodes of a quad face
+
+ SMDS_ElemIteratorPtr nodeIt = aFace->nodesIterator();
+ while (nodeIt->more())
+ {
+ const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*> (nodeIt->next());
+ bool isMedium = isQuad && (aFace->IsMediumNode(node));
+ if (isMedium)
+ ln2.push_back(node);
+ else
+ ln0.push_back(node);
+
+ const SMDS_MeshNode* clone = 0;
+ if (!clonedNodes.count(node))
+ {
+ clone = meshDS->AddNode(node->X(), node->Y(), node->Z());
+ clonedNodes[node] = clone;
+ }
+ else
+ clone = clonedNodes[node];
+
+ if (isMedium)
+ ln3.push_back(clone);
+ else
+ ln1.push_back(clone);
+
+ const SMDS_MeshNode* inter = 0;
+ if (isQuad && (!isMedium))
+ {
+ if (!intermediateNodes.count(node))
+ {
+ inter = meshDS->AddNode(node->X(), node->Y(), node->Z());
+ intermediateNodes[node] = inter;
+ }
+ else
+ inter = intermediateNodes[node];
+ ln4.push_back(inter);
+ }
+ }
+
+ // --- extrude the face
+
+ vector<const SMDS_MeshNode*> ln;
+ SMDS_MeshVolume* vol = 0;
+ vtkIdType aType = aFace->GetVtkType();
+ switch (aType)
+ {
+ case VTK_TRIANGLE:
+ vol = meshDS->AddVolume(ln0[2], ln0[1], ln0[0], ln1[2], ln1[1], ln1[0]);
+ // MESSAGE("vol prism " << vol->GetID());
+ ln.push_back(ln1[0]);
+ ln.push_back(ln1[1]);
+ ln.push_back(ln1[2]);
+ break;
+ case VTK_QUAD:
+ vol = meshDS->AddVolume(ln0[3], ln0[2], ln0[1], ln0[0], ln1[3], ln1[2], ln1[1], ln1[0]);
+ // MESSAGE("vol hexa " << vol->GetID());
+ ln.push_back(ln1[0]);
+ ln.push_back(ln1[1]);
+ ln.push_back(ln1[2]);
+ ln.push_back(ln1[3]);
+ break;
+ case VTK_QUADRATIC_TRIANGLE:
+ vol = meshDS->AddVolume(ln1[0], ln1[1], ln1[2], ln0[0], ln0[1], ln0[2], ln3[0], ln3[1], ln3[2],
+ ln2[0], ln2[1], ln2[2], ln4[0], ln4[1], ln4[2]);
+ // MESSAGE("vol quad prism " << vol->GetID());
+ ln.push_back(ln1[0]);
+ ln.push_back(ln1[1]);
+ ln.push_back(ln1[2]);
+ ln.push_back(ln3[0]);
+ ln.push_back(ln3[1]);
+ ln.push_back(ln3[2]);
+ break;
+ case VTK_QUADRATIC_QUAD:
+// vol = meshDS->AddVolume(ln0[0], ln0[1], ln0[2], ln0[3], ln1[0], ln1[1], ln1[2], ln1[3],
+// ln2[0], ln2[1], ln2[2], ln2[3], ln3[0], ln3[1], ln3[2], ln3[3],
+// ln4[0], ln4[1], ln4[2], ln4[3]);
+ vol = meshDS->AddVolume(ln1[0], ln1[1], ln1[2], ln1[3], ln0[0], ln0[1], ln0[2], ln0[3],
+ ln3[0], ln3[1], ln3[2], ln3[3], ln2[0], ln2[1], ln2[2], ln2[3],
+ ln4[0], ln4[1], ln4[2], ln4[3]);
+ // MESSAGE("vol quad hexa " << vol->GetID());
+ ln.push_back(ln1[0]);
+ ln.push_back(ln1[1]);
+ ln.push_back(ln1[2]);
+ ln.push_back(ln1[3]);
+ ln.push_back(ln3[0]);
+ ln.push_back(ln3[1]);
+ ln.push_back(ln3[2]);
+ ln.push_back(ln3[3]);
+ break;
+ case VTK_POLYGON:
+ break;
+ default:
+ break;
+ }
+
+ if (vol)
+ {
+ stringstream grpname;
+ grpname << "jf_";
+ grpname << idom;
+ int idg;
+ string namegrp = grpname.str();
+ if (!mapOfJunctionGroups.count(namegrp))
+ mapOfJunctionGroups[namegrp] = this->myMesh->AddGroup(SMDSAbs_Volume, namegrp.c_str(), idg);
+ SMESHDS_Group *sgrp = dynamic_cast<SMESHDS_Group*>(mapOfJunctionGroups[namegrp]->GetGroupDS());
+ if (sgrp)
+ sgrp->Add(vol->GetID());
+ }
+
+ // --- modify the face
+
+ aFace->ChangeNodes(&ln[0], ln.size());
+ }
+ }
+ return true;
+}
+
//================================================================================
/*!
* \brief Generates skin mesh (containing 2D cells) from 3D mesh
* \param toCopyElements - if true, the checked elements will be copied into the targetMesh
* \param toCopyExistingBondary - if true, not only new but also pre-existing
* boundary elements will be copied into the targetMesh
+ * \param toAddExistingBondary - if true, not only new but also pre-existing
+ * boundary elements will be added into the new group
+ * \param aroundElements - if true, elements will be created on boundary of given
+ * elements else, on boundary of the whole mesh. This
+ * option works for 2D elements only.
+ * \return nb of added boundary elements
*/
//================================================================================
-void SMESH_MeshEditor::MakeBoundaryMesh(const TIDSortedElemSet& elements,
- Bnd_Dimension dimension,
- SMESH_Group* group/*=0*/,
- SMESH_Mesh* targetMesh/*=0*/,
- bool toCopyElements/*=false*/,
- bool toCopyExistingBondary/*=false*/)
+int SMESH_MeshEditor::MakeBoundaryMesh(const TIDSortedElemSet& elements,
+ Bnd_Dimension dimension,
+ SMESH_Group* group/*=0*/,
+ SMESH_Mesh* targetMesh/*=0*/,
+ bool toCopyElements/*=false*/,
+ bool toCopyExistingBondary/*=false*/,
+ bool toAddExistingBondary/*= false*/,
+ bool aroundElements/*= false*/)
{
SMDSAbs_ElementType missType = (dimension == BND_2DFROM3D) ? SMDSAbs_Face : SMDSAbs_Edge;
SMDSAbs_ElementType elemType = (dimension == BND_1DFROM2D) ? SMDSAbs_Face : SMDSAbs_Volume;
if ( !elements.empty() && (*elements.begin())->GetType() != elemType )
throw SALOME_Exception(LOCALIZED("wrong element type"));
+ if ( aroundElements && elemType == SMDSAbs_Volume )
+ throw SALOME_Exception(LOCALIZED("wrong element type for aroundElements==true"));
+
if ( !targetMesh )
toCopyElements = toCopyExistingBondary = false;
SMESH_MeshEditor tgtEditor( targetMesh ? targetMesh : myMesh );
SMESHDS_Mesh* aMesh = GetMeshDS(), *tgtMeshDS = tgtEditor.GetMeshDS();
+ int nbAddedBnd = 0;
+
+ // editor adding present bnd elements and optionally holding elements to add to the group
+ SMESH_MeshEditor* presentEditor;
+ SMESH_MeshEditor tgtEditor2( tgtEditor.GetMesh() );
+ presentEditor = toAddExistingBondary ? &tgtEditor : &tgtEditor2;
SMDS_VolumeTool vTool;
- TIDSortedElemSet emptySet, avoidSet;
+ TIDSortedElemSet avoidSet;
+ const TIDSortedElemSet emptySet, *elemSet = aroundElements ? &elements : &emptySet;
int inode;
typedef vector<const SMDS_MeshNode*> TConnectivity;
const SMDS_MeshElement* elem = eIt->next();
const int iQuad = elem->IsQuadratic();
+ // ------------------------------------------------------------------------------------
// 1. For an elem, get present bnd elements and connectivities of missing bnd elements
+ // ------------------------------------------------------------------------------------
vector<const SMDS_MeshElement*> presentBndElems;
vector<TConnectivity> missingBndElems;
TConnectivity nodes;
{
nodes[0] = elem->GetNode(i);
nodes[1] = elem->GetNode((i+1)%nbNodes);
- if ( FindFaceInSet( nodes[0], nodes[1], emptySet, avoidSet))
+ if ( FindFaceInSet( nodes[0], nodes[1], *elemSet, avoidSet))
continue; // not free link
//if ( iQuad )
}
}
+ // ---------------------------------
// 2. Add missing boundary elements
+ // ---------------------------------
if ( targetMesh != myMesh )
// instead of making a map of nodes in this mesh and targetMesh,
// we create nodes with same IDs. We can renumber them later, if needed
TConnectivity nodes( srcNodes.size() );
for ( inode = 0; inode < nodes.size(); ++inode )
nodes[inode] = getNodeWithSameID( tgtMeshDS, srcNodes[inode] );
+ if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( nodes,
+ missType,
+ /*noMedium=*/true))
+ continue;
tgtEditor.AddElement(nodes, missType, elem->IsPoly() && nodes.size()/(iQuad+1)>4);
+ ++nbAddedBnd;
}
else
for ( int i = 0; i < missingBndElems.size(); ++i )
{
- TConnectivity& nodes = missingBndElems[i];
+ TConnectivity& nodes = missingBndElems[i];
+ if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( nodes,
+ missType,
+ /*noMedium=*/true))
+ continue;
tgtEditor.AddElement(nodes, missType, elem->IsPoly() && nodes.size()/(iQuad+1)>4);
+ ++nbAddedBnd;
}
+ // ----------------------------------
// 3. Copy present boundary elements
+ // ----------------------------------
if ( toCopyExistingBondary )
for ( int i = 0 ; i < presentBndElems.size(); ++i )
{
TConnectivity nodes( e->NbNodes() );
for ( inode = 0; inode < nodes.size(); ++inode )
nodes[inode] = getNodeWithSameID( tgtMeshDS, e->GetNode(inode) );
- tgtEditor.AddElement(nodes, missType, e->IsPoly());
- // leave only missing elements in tgtEditor.myLastCreatedElems
- tgtEditor.myLastCreatedElems.Remove( tgtEditor.myLastCreatedElems.Size() );
+ presentEditor->AddElement(nodes, missType, e->IsPoly());
+ }
+ else // store present elements to add them to a group
+ for ( int i = 0 ; i < presentBndElems.size(); ++i )
+ {
+ presentEditor->myLastCreatedElems.Append(presentBndElems[i]);
}
+
} // loop on given elements
- // 4. Fill group with missing boundary elements
+ // ---------------------------------------------
+ // 4. Fill group with boundary elements
+ // ---------------------------------------------
if ( group )
{
if ( SMESHDS_Group* g = dynamic_cast<SMESHDS_Group*>( group->GetGroupDS() ))
g->SMDSGroup().Add( tgtEditor.myLastCreatedElems( i+1 ));
}
tgtEditor.myLastCreatedElems.Clear();
+ tgtEditor2.myLastCreatedElems.Clear();
+ // -----------------------
// 5. Copy given elements
- if ( toCopyElements )
+ // -----------------------
+ if ( toCopyElements && targetMesh != myMesh )
{
if (elements.empty())
eIt = aMesh->elementsIterator(elemType);
tgtEditor.myLastCreatedElems.Clear();
}
}
- return;
+ return nbAddedBnd;
}
