helper.SetIsQuadratic( false );
}
vector<const SMDS_MeshNode*> nodes( (*elem)->begin_nodes(), (*elem)->end_nodes() );
+ helper.SetElementsOnShape( true );
if ( splitMethod._baryNode )
{
// make a node at barycenter
}
// make tetras
- helper.SetElementsOnShape( true );
vector<const SMDS_MeshElement* > tetras( splitMethod._nbTetra ); // splits of a volume
const int* tetConn = splitMethod._connectivity;
for ( int i = 0; i < splitMethod._nbTetra; ++i, tetConn += 4 )
helper.SetElementsOnShape( false );
vector< const SMDS_MeshElement* > triangles;
+ // find submesh to add new triangles in
+ if ( !fSubMesh || !fSubMesh->Contains( face ))
+ {
+ int shapeID = FindShape( face );
+ fSubMesh = GetMeshDS()->MeshElements( shapeID );
+ }
map<int, const SMDS_MeshNode*>::iterator iF_n = splitMethod._faceBaryNode.find(iF);
if ( iF_n != splitMethod._faceBaryNode.end() )
{
if ( !volTool.IsFaceExternal( iF ))
swap( n2, n3 );
triangles.push_back( helper.AddFace( n1,n2,n3 ));
+
+ if ( fSubMesh && n3->getshapeId() < 1 )
+ fSubMesh->AddNode( n3 );
}
}
else
volNodes[ facet->_n3 ]));
}
}
- // find submesh to add new triangles in
- if ( !fSubMesh || !fSubMesh->Contains( face ))
- {
- int shapeID = FindShape( face );
- fSubMesh = GetMeshDS()->MeshElements( shapeID );
- }
for ( int i = 0; i < triangles.size(); ++i )
{
if ( !triangles[i] ) continue;
// fix nodes on mesh boundary
if ( checkBoundaryNodes ) {
- map< NLink, int > linkNbMap; // how many times a link encounters in elemsOnFace
- map< NLink, int >::iterator link_nb;
+ map< SMESH_TLink, int > linkNbMap; // how many times a link encounters in elemsOnFace
+ map< SMESH_TLink, int >::iterator link_nb;
// put all elements links to linkNbMap
list< const SMDS_MeshElement* >::iterator elemIt = elemsOnFace.begin();
for ( ; elemIt != elemsOnFace.end(); ++elemIt ) {
const SMDS_MeshElement* elem = (*elemIt);
- int nbn = elem->NbNodes();
- if(elem->IsQuadratic())
- nbn = nbn/2;
+ int nbn = elem->NbCornerNodes();
// loop on elem links: insert them in linkNbMap
- const SMDS_MeshNode* curNode, *prevNode = elem->GetNodeWrap( nbn );
for ( int iN = 0; iN < nbn; ++iN ) {
- curNode = elem->GetNode( iN );
- NLink link;
- if ( curNode < prevNode ) link = make_pair( curNode , prevNode );
- else link = make_pair( prevNode , curNode );
- prevNode = curNode;
- link_nb = linkNbMap.find( link );
- if ( link_nb == linkNbMap.end() )
- linkNbMap.insert( make_pair ( link, 1 ));
- else
- link_nb->second++;
+ const SMDS_MeshNode* n1 = elem->GetNode( iN );
+ const SMDS_MeshNode* n2 = elem->GetNode(( iN+1 ) % nbn);
+ SMESH_TLink link( n1, n2 );
+ link_nb = linkNbMap.insert( make_pair( link, 0 )).first;
+ link_nb->second++;
}
}
// remove nodes that are in links encountered only once from setMovableNodes
for ( link_nb = linkNbMap.begin(); link_nb != linkNbMap.end(); ++link_nb ) {
if ( link_nb->second == 1 ) {
- setMovableNodes.erase( link_nb->first.first );
- setMovableNodes.erase( link_nb->first.second );
+ setMovableNodes.erase( link_nb->first.node1() );
+ setMovableNodes.erase( link_nb->first.node2() );
}
}
}
if ( f )
aMesh->ChangeElementNodes( f, &polygon_nodes[0], nbn );
else
- myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
+ AddElement(polygon_nodes, SMDSAbs_Face, polygon_nodes.size()>4);
}
}
* \param group - a group to store created boundary elements in
* \param targetMesh - a mesh to store created boundary elements in
* \param toCopyElements - if true, the checked elements will be copied into the targetMesh
- * \param toCopyExistingBondary - if true, not only new but also pre-existing
+ * \param toCopyExistingBoundary - 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.
+ * elements else, on boundary of the whole mesh.
* \return nb of added boundary elements
*/
//================================================================================
SMESH_Group* group/*=0*/,
SMESH_Mesh* targetMesh/*=0*/,
bool toCopyElements/*=false*/,
- bool toCopyExistingBondary/*=false*/,
+ bool toCopyExistingBoundary/*=false*/,
bool toAddExistingBondary/*= false*/,
bool aroundElements/*= false*/)
{
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;
+ toCopyElements = toCopyExistingBoundary = false;
SMESH_MeshEditor tgtEditor( targetMesh ? targetMesh : myMesh );
SMESHDS_Mesh* aMesh = GetMeshDS(), *tgtMeshDS = tgtEditor.GetMeshDS();
if ( vTool.Set(elem) ) // elem is a volume ------------------------------------------
{
vTool.SetExternalNormal();
+ const SMDS_MeshElement* otherVol = 0;
for ( int iface = 0, n = vTool.NbFaces(); iface < n; iface++ )
{
- if (!vTool.IsFreeFace(iface))
+ if ( !vTool.IsFreeFace(iface, &otherVol) &&
+ ( !aroundElements || elements.count( otherVol )))
continue;
- int nbFaceNodes = vTool.NbFaceNodes(iface);
+ const int nbFaceNodes = vTool.NbFaceNodes(iface);
const SMDS_MeshNode** nn = vTool.GetFaceNodes(iface);
if ( missType == SMDSAbs_Edge ) // boundary edges
{
presentBndElems.push_back( f );
else
missingBndElems.push_back( nodes );
+
+ if ( targetMesh != myMesh )
+ {
+ // add 1D elements on face boundary to be added to a new mesh
+ const SMDS_MeshElement* edge;
+ for ( inode = 0; inode < nbFaceNodes; inode += 1+iQuad)
+ {
+ if ( iQuad )
+ edge = aMesh->FindEdge( nn[inode], nn[inode+1], nn[inode+2]);
+ else
+ edge = aMesh->FindEdge( nn[inode], nn[inode+1]);
+ if ( edge && avoidSet.insert( edge ).second )
+ presentBndElems.push_back( edge );
+ }
+ }
}
}
}
// ---------------------------------
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
+ // we create nodes with same IDs.
for ( int i = 0; i < missingBndElems.size(); ++i )
{
TConnectivity& srcNodes = missingBndElems[i];
// ----------------------------------
// 3. Copy present boundary elements
// ----------------------------------
- if ( toCopyExistingBondary )
+ if ( toCopyExistingBoundary )
for ( int i = 0 ; i < presentBndElems.size(); ++i )
{
const SMDS_MeshElement* e = presentBndElems[i];
TConnectivity nodes( e->NbNodes() );
for ( inode = 0; inode < nodes.size(); ++inode )
nodes[inode] = getNodeWithSameID( tgtMeshDS, e->GetNode(inode) );
- presentEditor->AddElement(nodes, missType, e->IsPoly());
+ presentEditor->AddElement(nodes, e->GetType(), e->IsPoly());
}
else // store present elements to add them to a group
for ( int i = 0 ; i < presentBndElems.size(); ++i )
