}
else
{
+ if ( theParams.ToMakeBoundary() )
+ {
+ GetMeshDS()->Modified();
+ throw SALOME_Exception( SMESH_Comment("Can't extrude node #") << node->GetID() );
+ }
break; // newNodesItVec will be shorter than nbNodes
}
}
* \param [in] theValue - offset value
* \param [out] theTgtMesh - a mesh to add offset elements to
* \param [in] theMakeGroups - to generate groups
- * \return PGroupIDs - IDs of created groups
+ * \return PGroupIDs - IDs of created groups. NULL means failure
*/
//================================================================================
PGroupIDs newGroupIDs;
if ( theMakeGroups )
newGroupIDs = generateGroups( srcNodes, srcElems, "offset", theTgtMesh, false );
+ else
+ newGroupIDs.reset( new std::list< int > );
return newGroupIDs;
}
theNodes.push_back( theSecondNode );
const SMDS_MeshNode *nIgnore = theFirstNode, *nStart = theSecondNode;
- TIDSortedElemSet foundElems;
+ //TIDSortedElemSet foundElems;
bool needTheLast = ( theLastNode != 0 );
+ vector<const SMDS_MeshNode*> nodes;
+
while ( nStart != theLastNode ) {
if ( nStart == theFirstNode )
return !needTheLast;
- // find all free border faces sharing form nStart
+ // find all free border faces sharing nStart
list< const SMDS_MeshElement* > curElemList;
list< const SMDS_MeshNode* > nStartList;
SMDS_ElemIteratorPtr invElemIt = nStart->GetInverseElementIterator(SMDSAbs_Face);
while ( invElemIt->more() ) {
const SMDS_MeshElement* e = invElemIt->next();
- if ( e == curElem || foundElems.insert( e ).second ) {
+ //if ( e == curElem || foundElems.insert( e ).second ) // e can encounter twice in border
+ {
// get nodes
- int iNode = 0, nbNodes = e->NbNodes();
- vector<const SMDS_MeshNode*> nodes( nbNodes+1 );
nodes.assign( SMDS_MeshElement::iterator( e->interlacedNodesIterator() ),
SMDS_MeshElement::iterator() );
nodes.push_back( nodes[ 0 ]);
// check 2 links
+ int iNode = 0, nbNodes = nodes.size() - 1;
for ( iNode = 0; iNode < nbNodes; iNode++ )
- if (((nodes[ iNode ] == nStart && nodes[ iNode + 1] != nIgnore ) ||
- (nodes[ iNode + 1] == nStart && nodes[ iNode ] != nIgnore )) &&
- ControlFreeBorder( &nodes[ iNode ], e->GetID() ))
+ if ((( nodes[ iNode ] == nStart && nodes[ iNode + 1] != nIgnore ) ||
+ ( nodes[ iNode + 1] == nStart && nodes[ iNode ] != nIgnore )) &&
+ ( ControlFreeBorder( &nodes[ iNode ], e->GetID() )))
{
- nStartList.push_back( nodes[ iNode + ( nodes[ iNode ] == nStart ? 1 : 0 )]);
+ nStartList.push_back( nodes[ iNode + ( nodes[ iNode ] == nStart )]);
curElemList.push_back( e );
}
}
else if ( !contNodes[0].empty() && !contNodes[1].empty() ) {
// choice: clear a worse one
int iLongest = ( contNodes[0].size() < contNodes[1].size() ? 1 : 0 );
- int iWorse = ( needTheLast ? 1 - iLongest : iLongest );
+ int iWorse = ( needTheLast ? 1 - iLongest : iLongest );
contNodes[ iWorse ].clear();
contFaces[ iWorse ].clear();
}
// push_back the best free border
cNL = & contNodes[ contNodes[0].empty() ? 1 : 0 ];
cFL = & contFaces[ contFaces[0].empty() ? 1 : 0 ];
- theNodes.pop_back(); // remove nIgnore
+ //theNodes.pop_back(); // remove nIgnore
theNodes.pop_back(); // remove nStart
- theFaces.pop_back(); // remove curElem
- list< const SMDS_MeshNode* >::iterator nIt = cNL->begin();
- list< const SMDS_MeshElement* >::iterator fIt = cFL->begin();
- for ( ; nIt != cNL->end(); nIt++ ) theNodes.push_back( *nIt );
- for ( ; fIt != cFL->end(); fIt++ ) theFaces.push_back( *fIt );
+ //theFaces.pop_back(); // remove curElem
+ theNodes.splice( theNodes.end(), *cNL );
+ theFaces.splice( theFaces.end(), *cFL );
return true;
} // several continuations found
nIt[0] = nSide[0].begin(); eIt[0] = eSide[0].begin();
nIt[1] = nSide[1].begin(); eIt[1] = eSide[1].begin();
+ // element can be split while iterating on border if it has two edges in the border
+ std::map< const SMDS_MeshElement* , const SMDS_MeshElement* > elemReplaceMap;
+ std::map< const SMDS_MeshElement* , const SMDS_MeshElement* >::iterator elemReplaceMapIt;
+
TElemOfNodeListMap insertMap;
TElemOfNodeListMap::iterator insertMapIt;
// insertMap is
const SMDS_MeshNode* nIns = *nIt [ 1 - intoBord ];
if ( intoBord == 1 ) {
// move node of the border to be on a link of elem of the side
- gp_XYZ p1 (n1->X(), n1->Y(), n1->Z());
- gp_XYZ p2 (n2->X(), n2->Y(), n2->Z());
+ SMESH_NodeXYZ p1( n1 ), p2( n2 );
double ratio = du / ( param[ 1 ][ i[1] ] - param[ 1 ][ i[1]-1 ]);
gp_XYZ p = p2 * ( 1 - ratio ) + p1 * ratio;
GetMeshDS()->MoveNode( nIns, p.X(), p.Y(), p.Z() );
}
+ elemReplaceMapIt = elemReplaceMap.find( elem );
+ if ( elemReplaceMapIt != elemReplaceMap.end() )
+ elem = elemReplaceMapIt->second;
+
insertMapIt = insertMap.find( elem );
bool notFound = ( insertMapIt == insertMap.end() );
bool otherLink = ( !notFound && (*insertMapIt).second.front() != n1 );
UpdateVolumes(n12, n22, nodeList);
}
// 3. find an element appeared on n1 and n2 after the insertion
- insertMap.erase( elem );
- elem = findAdjacentFace( n1, n2, 0 );
+ insertMap.erase( insertMapIt );
+ const SMDS_MeshElement* elem2 = findAdjacentFace( n1, n2, 0 );
+ elemReplaceMap.insert( std::make_pair( elem, elem2 ));
+ elem = elem2;
}
if ( notFound || otherLink ) {
// add element and nodes of the side into the insertMap
