myIsQuad = elem->IsQuadratic();
if ( myType == SMDSAbs_Volume && !basicOnly )
{
- vector<int > quant = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
+ vector<int> quant = static_cast<const SMDS_MeshVolume* >( elem )->GetQuantities();
myPolyhedQuantities.swap( quant );
}
}
{
ClearLastCreated();
- if (!theTria1 || !theTria2)
+ if ( !theTria1 || !theTria2 ||
+ !dynamic_cast<const SMDS_MeshCell*>( theTria1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( theTria2 ) ||
+ theTria1->GetType() != SMDSAbs_Face ||
+ theTria2->GetType() != SMDSAbs_Face )
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( theTria1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( theTria2 );
- if (!F2) return false;
if ((theTria1->GetEntityType() == SMDSEntity_Triangle) &&
- (theTria2->GetEntityType() == SMDSEntity_Triangle)) {
-
+ (theTria2->GetEntityType() == SMDSEntity_Triangle))
+ {
// 1 +--+ A theTria1: ( 1 A B ) A->2 ( 1 2 B ) 1 +--+ A
// | /| theTria2: ( B A 2 ) B->1 ( 1 A 2 ) |\ |
// |/ | | \|
gp_Pnt xyz;
if ( F.IsNull() )
{
- xyz = ( SMESH_TNodeXYZ( nodes[3] ) +
- SMESH_TNodeXYZ( nodes[4] ) +
- SMESH_TNodeXYZ( nodes[5] )) / 3.;
+ xyz = ( SMESH_NodeXYZ( nodes[3] ) +
+ SMESH_NodeXYZ( nodes[4] ) +
+ SMESH_NodeXYZ( nodes[5] )) / 3.;
}
else
{
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
- if (!F2) return false;
+ if ( !dynamic_cast<const SMDS_MeshCell*>( tr1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( tr2 ))
+ return false;
+
if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
(tr2->GetEntityType() == SMDSEntity_Triangle)) {
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
- if (!F1) return false;
- const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
- if (!F2) return false;
+ if ( !dynamic_cast<const SMDS_MeshCell*>( tr1 ) ||
+ !dynamic_cast<const SMDS_MeshCell*>( tr2 ))
+ return false;
+
SMESHDS_Mesh * aMesh = GetMeshDS();
if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
- (tr2->GetEntityType() == SMDSEntity_Triangle)) {
-
+ (tr2->GetEntityType() == SMDSEntity_Triangle))
+ {
const SMDS_MeshNode* aNodes [ 4 ];
if ( ! getQuadrangleNodes( aNodes, theNode1, theNode2, tr1, tr2 ))
return false;
AddToSameGroups( newElem, tr1, aMesh );
int aShapeId = tr1->getshapeId();
if ( aShapeId )
- {
aMesh->SetMeshElementOnShape( newElem, aShapeId );
- }
+
aMesh->RemoveElement( tr1 );
aMesh->RemoveElement( tr2 );
const SMDSAbs_EntityType geomType = theElem->GetEntityType();
if ( geomType == SMDSEntity_Polyhedra ) // polyhedron
{
- const SMDS_VtkVolume* aPolyedre =
- dynamic_cast<const SMDS_VtkVolume*>( theElem );
+ const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( theElem );
if (!aPolyedre) {
MESSAGE("Warning: bad volumic element");
return false;
if ( theFaces.empty() )
{
- SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=*/true);
+ SMDS_FaceIteratorPtr fIt = GetMeshDS()->facesIterator(/*idInceasingOrder=true*/);
while ( fIt->more() )
theFaces.insert( theFaces.end(), fIt->next() );
}
const SMDS_MeshElement* newElem1 = 0;
const SMDS_MeshElement* newElem2 = 0;
- if ( !elem->IsQuadratic() ) // split liner quadrangle
+ if ( !elem->IsQuadratic() ) // split linear quadrangle
{
// for MaxElementLength2D functor we return minimum diagonal for splitting,
// because aBadRate1=2*len(diagonal 1-3); aBadRate2=2*len(diagonal 2-4)
if ( F.IsNull() )
{
for ( ; iN < nodes.size(); ++iN )
- xyz[ iN ] = SMESH_TNodeXYZ( nodes[ iN ] );
+ xyz[ iN ] = SMESH_NodeXYZ( nodes[ iN ] );
for ( ; iN < 8; ++iN ) // mid-side points of a linear qudrangle
xyz[ iN ] = 0.5 * ( xyz[ iN - 4 ] + xyz[( iN - 3 )%4 ] );
if ( fSubMesh ) // update position of the bary node on geometry
{
if ( subMesh )
- subMesh->RemoveNode( baryNode, false );
+ subMesh->RemoveNode( baryNode );
GetMeshDS()->SetNodeOnFace( baryNode, fSubMesh->GetID() );
const TopoDS_Shape& s = GetMeshDS()->IndexToShape( fSubMesh->GetID() );
if ( !s.IsNull() && s.ShapeType() == TopAbs_FACE )
// }
if ( project ) { // compute new UV
gp_XY newUV;
- gp_Pnt pNode = SMESH_TNodeXYZ( node );
+ gp_Pnt pNode = SMESH_NodeXYZ( node );
if ( !getClosestUV( projector, pNode, newUV )) {
MESSAGE("Node Projection Failed " << node);
}
const SMDS_MeshElement* QF = *elemIt;
if ( QF->IsQuadratic() )
{
- nodes.assign( SMDS_MeshElement::iterator( QF->interlacedNodesElemIterator() ),
+ nodes.assign( SMDS_MeshElement::iterator( QF->interlacedNodesIterator() ),
SMDS_MeshElement::iterator() );
nodes.push_back( nodes[0] );
gp_Pnt xyz;
xyz = surface->Value( uv.X(), uv.Y() );
}
else {
- xyz = 0.5 * ( SMESH_TNodeXYZ( nodes[i-1] ) + SMESH_TNodeXYZ( nodes[i+1] ));
+ xyz = 0.5 * ( SMESH_NodeXYZ( nodes[i-1] ) + SMESH_NodeXYZ( nodes[i+1] ));
}
- if (( SMESH_TNodeXYZ( nodes[i] ) - xyz.XYZ() ).Modulus() > disttol )
+ if (( SMESH_NodeXYZ( nodes[i] ) - xyz.XYZ() ).Modulus() > disttol )
// we have to move a medium node
aMesh->MoveNode( nodes[i], xyz.X(), xyz.Y(), xyz.Z() );
}
const int iNotSame)
{
- SMESH_TNodeXYZ pP = prevNodes[ iNotSame ];
- SMESH_TNodeXYZ pN = nextNodes[ iNotSame ];
+ SMESH_NodeXYZ pP = prevNodes[ iNotSame ];
+ SMESH_NodeXYZ pN = nextNodes[ iNotSame ];
gp_XYZ extrDir( pN - pP ), faceNorm;
SMESH_MeshAlgos::FaceNormal( face, faceNorm, /*normalized=*/false );
SMDS_VolumeTool vTool( *v, /*ignoreCentralNodes=*/false );
int iF, nbF = vTool.NbFaces();
for ( iF = 0; iF < nbF; iF ++ ) {
- if (vTool.IsFreeFace( iF ) &&
- vTool.GetFaceNodes( iF, faceNodeSet ) &&
- initNodeSet != faceNodeSet) // except an initial face
+ if ( vTool.IsFreeFace( iF ) &&
+ vTool.GetFaceNodes( iF, faceNodeSet ) &&
+ initNodeSet != faceNodeSet) // except an initial face
{
if ( nbSteps == 1 && faceNodeSet == topNodeSet )
continue;
while ( itN->more() ) {
const SMDS_MeshElement* node = itN->next();
if ( newNodes.insert( node ).second )
- myBaseP += SMESH_TNodeXYZ( node );
+ myBaseP += SMESH_NodeXYZ( node );
}
}
}
std::list<const SMDS_MeshNode*> & newNodes,
const bool makeMediumNodes)
{
- gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ p = SMESH_NodeXYZ( srcNode );
int nbNodes = 0;
for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
iSc += int( makeMediumNodes );
ScaleIt& scale = scales[ iSc % 2 ];
- gp_XYZ xyz = SMESH_TNodeXYZ( *nIt );
+ gp_XYZ xyz = SMESH_NodeXYZ( *nIt );
xyz = ( *scale * ( xyz - center )) + center;
mesh->MoveNode( *nIt, xyz.X(), xyz.Y(), xyz.Z() );
std::list<const SMDS_MeshNode*> & newNodes,
const bool makeMediumNodes)
{
- gp_XYZ P1 = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ P1 = SMESH_NodeXYZ( srcNode );
int nbNodes = 0;
for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
// if myNodes.size()>0 we 'nave to use given sequence
// else - use all nodes of mesh
const SMDS_MeshNode * node = 0;
- if ( myNodes.Length() > 0 ) {
- int i;
- for ( i = 1; i <= myNodes.Length(); i++ ) {
- gp_XYZ P2 = SMESH_TNodeXYZ( myNodes.Value(i) );
+ if ( myNodes.Length() > 0 )
+ {
+ for ( int i = 1; i <= myNodes.Length(); i++ )
+ {
+ SMESH_NodeXYZ P2 = myNodes.Value(i);
if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
{
node = myNodes.Value(i);
}
}
}
- else {
+ else
+ {
SMDS_NodeIteratorPtr itn = mesh->nodesIterator();
- while(itn->more()) {
- SMESH_TNodeXYZ P2( itn->next() );
+ while(itn->more())
+ {
+ SMESH_NodeXYZ P2 = itn->next();
if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
{
node = P2._node;
{
const bool alongAvgNorm = ( myFlags & EXTRUSION_FLAG_BY_AVG_NORMAL );
- gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+ gp_XYZ p = SMESH_NodeXYZ( srcNode );
// get normals to faces sharing srcNode
vector< gp_XYZ > norms, baryCenters;
gp_XYZ bc(0,0,0);
int nbN = 0;
for ( SMDS_ElemIteratorPtr nIt = face->nodesIterator(); nIt->more(); ++nbN )
- bc += SMESH_TNodeXYZ( nIt->next() );
+ bc += SMESH_NodeXYZ( nIt->next() );
baryCenters.push_back( bc / nbN );
}
}
return EXTR_BAD_STARTING_NODE;
aItN = pSubMeshDS->GetNodes();
while ( aItN->more() ) {
- const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ const SMDS_MeshNode* pNode = aItN->next();
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
aItN = locMeshDS->GetNodes();
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
SMDS_ElemIteratorPtr nIt;
//check start node
- if( !theTrack->GetMeshDS()->Contains(theN1) ) {
+ if( !theTrack->GetMeshDS()->Contains( theN1 )) {
return EXTR_BAD_STARTING_NODE;
}
int startNid = theN1->GetID();
for ( size_t i = 1; i < aNodesList.size(); i++ )
{
- gp_Pnt p1 = SMESH_TNodeXYZ( aNodesList[i-1] );
- gp_Pnt p2 = SMESH_TNodeXYZ( aNodesList[i] );
+ gp_Pnt p1 = SMESH_NodeXYZ( aNodesList[i-1] );
+ gp_Pnt p2 = SMESH_NodeXYZ( aNodesList[i] );
TopoDS_Edge e = BRepBuilderAPI_MakeEdge( p1, p2 );
list<SMESH_MeshEditor_PathPoint> LPP;
aPrms.clear();
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
if( pNode==aN1 || pNode==aN2 ) continue;
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
aPrms.clear();
aItN = locMeshDS->GetNodes();
while ( aItN->more() ) {
- const SMDS_MeshNode* pNode = aItN->next();
- const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
+ const SMDS_MeshNode* pNode = aItN->next();
+ SMDS_EdgePositionPtr pEPos = pNode->GetPosition();
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
while ( itN->more() ) {
const SMDS_MeshElement* node = itN->next();
if ( newNodes.insert( node ).second )
- aGC += SMESH_TNodeXYZ( node );
+ aGC += SMESH_NodeXYZ( node );
}
}
}
aTolAng=1.e-4;
aV0x = aV0;
- aPN0 = SMESH_TNodeXYZ( node );
+ aPN0 = SMESH_NodeXYZ( node );
const SMESH_MeshEditor_PathPoint& aPP0 = aPPs[0];
aP0x = aPP0.Pnt();
gp_Vec aV01x( aP0x, aP1x );
aTrsf.SetTranslation( aV01x );
- // traslated point
+ // translated point
aV1x = aV0x.Transformed( aTrsf );
aPN1 = aPN0.Transformed( aTrsf );
if ( geomType == SMDSGeom_POLYHEDRA ) // ------------------ polyhedral volume
{
- const SMDS_VtkVolume* aPolyedre = dynamic_cast<const SMDS_VtkVolume*>( elem );
- if (!aPolyedre)
+ const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( elem );
+ if ( !aPolyedre )
continue;
nodes.clear();
bool allTransformed = true;
const double theValue,
SMESH_Mesh* theTgtMesh,
const bool theMakeGroups,
+ const bool theCopyElements,
const bool theFixSelfIntersection)
{
SMESHDS_Mesh* meshDS = GetMeshDS();
( SMESH_MeshAlgos::MakeOffset( eIt, *meshDS, theValue,
theFixSelfIntersection,
new2OldFaces, new2OldNodes ));
+ if ( offsetMesh->NbElements() == 0 )
+ return PGroupIDs(); // MakeOffset() failed
+
+
+ if ( theTgtMesh == myMesh && !theCopyElements )
+ {
+ // clear the source elements
+ if ( theElements.empty() ) eIt = meshDS->elementsIterator( SMDSAbs_Face );
+ else eIt = SMESHUtils::elemSetIterator( theElements );
+ while ( eIt->more() )
+ meshDS->RemoveFreeElement( eIt->next(), 0 );
+ }
- offsetMesh->Modified();
- offsetMesh->CompactMesh(); // make IDs start from 1
+ // offsetMesh->Modified();
+ // offsetMesh->CompactMesh(); // make IDs start from 1
// source elements for each generated one
SMESH_SequenceOfElemPtr srcElems, srcNodes;
if ( theNodes.empty() ) // get all nodes in the mesh
{
TIDSortedNodeSet* nodes[2] = { &corners, &medium };
- SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator(/*idInceasingOrder=*/true);
+ SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator();
if ( theSeparateCornersAndMedium )
while ( nIt->more() )
{
const SMDS_MeshNode* nToKeep = nnIt->second;
TNodeNodeMap::iterator nnIt_i = nodeNodeMap.find( nToKeep );
while ( nnIt_i != nodeNodeMap.end() && nnIt_i->second != nnIt->second )
+ {
nToKeep = nnIt_i->second;
- nnIt->second = nToKeep;
+ nnIt->second = nToKeep;
+ nnIt_i = nodeNodeMap.find( nToKeep );
+ }
}
if ( theAvoidMakingHoles )
AddToSameGroups( nToKeep, nToRemove, mesh );
// set _alwaysComputed to a sub-mesh of VERTEX to enable further mesh computing
// w/o creating node in place of merged ones.
- const SMDS_PositionPtr& pos = nToRemove->GetPosition();
+ SMDS_PositionPtr pos = nToRemove->GetPosition();
if ( pos && pos->GetTypeOfPosition() == SMDS_TOP_VERTEX )
if ( SMESH_subMesh* sm = myMesh->GetSubMeshContaining( nToRemove->getshapeId() ))
sm->SetIsAlwaysComputed( true );
if ( nbUniqueNodes >= 4 )
{
// each face has to be analyzed in order to check volume validity
- if ( const SMDS_VtkVolume* aPolyedre = dynamic_cast<const SMDS_VtkVolume*>( elem ))
+ if ( const SMDS_MeshVolume* aPolyedre = SMDS_Mesh::DownCast< SMDS_MeshVolume >( elem ))
{
int nbFaces = aPolyedre->NbFaces();
// ========================================================
-// class : SortableElement
-// purpose : allow sorting elements basing on their nodes
+// class : ComparableElement
+// purpose : allow comparing elements basing on their nodes
// ========================================================
-class SortableElement : public set <const SMDS_MeshElement*>
+
+class ComparableElement : public boost::container::flat_set< int >
{
+ typedef boost::container::flat_set< int > int_set;
+
+ const SMDS_MeshElement* myElem;
+ int mySumID;
+ mutable int myGroupID;
+
public:
- SortableElement( const SMDS_MeshElement* theElem )
+ ComparableElement( const SMDS_MeshElement* theElem ):
+ myElem ( theElem ), mySumID( 0 ), myGroupID( -1 )
{
- myElem = theElem;
- SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator();
- while ( nodeIt->more() )
- this->insert( nodeIt->next() );
+ this->reserve( theElem->NbNodes() );
+ for ( SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator(); nodeIt->more(); )
+ {
+ int id = nodeIt->next()->GetID();
+ mySumID += id;
+ this->insert( id );
+ }
}
- const SMDS_MeshElement* Get() const
- { return myElem; }
+ const SMDS_MeshElement* GetElem() const { return myElem; }
+
+ int& GroupID() const { return myGroupID; }
+ //int& GroupID() const { return const_cast< int& >( myGroupID ); }
+
+ ComparableElement( const ComparableElement& theSource ) // move copy
+ {
+ ComparableElement& src = const_cast< ComparableElement& >( theSource );
+ (int_set&) (*this ) = boost::move( src );
+ myElem = src.myElem;
+ mySumID = src.mySumID;
+ myGroupID = src.myGroupID;
+ }
+
+ static int HashCode(const ComparableElement& se, int limit )
+ {
+ return ::HashCode( se.mySumID, limit );
+ }
+ static Standard_Boolean IsEqual(const ComparableElement& se1, const ComparableElement& se2 )
+ {
+ return ( se1 == se2 );
+ }
-private:
- mutable const SMDS_MeshElement* myElem;
};
//=======================================================================
// Search among theElements or in the whole mesh if theElements is empty
//=======================================================================
-void SMESH_MeshEditor::FindEqualElements(TIDSortedElemSet & theElements,
- TListOfListOfElementsID & theGroupsOfElementsID)
+void SMESH_MeshEditor::FindEqualElements( TIDSortedElemSet & theElements,
+ TListOfListOfElementsID & theGroupsOfElementsID )
{
ClearLastCreated();
- typedef map< SortableElement, int > TMapOfNodeSet;
- typedef list<int> TGroupOfElems;
-
SMDS_ElemIteratorPtr elemIt;
if ( theElements.empty() ) elemIt = GetMeshDS()->elementsIterator();
else elemIt = SMESHUtils::elemSetIterator( theElements );
- vector< TGroupOfElems > arrayOfGroups;
- TGroupOfElems groupOfElems;
- TMapOfNodeSet mapOfNodeSet;
+ typedef NCollection_Map< ComparableElement, ComparableElement > TMapOfElements;
+ typedef std::list<int> TGroupOfElems;
+ TMapOfElements mapOfElements;
+ std::vector< TGroupOfElems > arrayOfGroups;
+ TGroupOfElems groupOfElems;
- for ( int iGroup = 0; elemIt->more(); )
+ while ( elemIt->more() )
{
const SMDS_MeshElement* curElem = elemIt->next();
- SortableElement SE(curElem);
+ ComparableElement compElem = curElem;
// check uniqueness
- pair< TMapOfNodeSet::iterator, bool> pp = mapOfNodeSet.insert(make_pair(SE, iGroup));
- if ( !pp.second ) { // one more coincident elem
- TMapOfNodeSet::iterator& itSE = pp.first;
- int iG = itSE->second;
+ const ComparableElement& elemInSet = mapOfElements.Added( compElem );
+ if ( elemInSet.GetElem() != curElem ) // coincident elem
+ {
+ int& iG = elemInSet.GroupID();
+ if ( iG < 0 )
+ {
+ iG = arrayOfGroups.size();
+ arrayOfGroups.push_back( groupOfElems );
+ arrayOfGroups[ iG ].push_back( elemInSet.GetElem()->GetID() );
+ }
arrayOfGroups[ iG ].push_back( curElem->GetID() );
}
- else {
- arrayOfGroups.push_back( groupOfElems );
- arrayOfGroups.back().push_back( curElem->GetID() );
- iGroup++;
- }
}
groupOfElems.clear();
- vector< TGroupOfElems >::iterator groupIt = arrayOfGroups.begin();
+ std::vector< TGroupOfElems >::iterator groupIt = arrayOfGroups.begin();
for ( ; groupIt != arrayOfGroups.end(); ++groupIt )
{
if ( groupIt->size() > 1 ) {
- //groupOfElems.sort(); -- theElements is sorted already
- theGroupsOfElementsID.push_back( groupOfElems );
- theGroupsOfElementsID.back().splice( theGroupsOfElementsID.back().end(), *groupIt );
+ //groupOfElems.sort(); -- theElements are sorted already
+ theGroupsOfElementsID.emplace_back( *groupIt );
}
}
}
TIDSortedElemSet aMeshElements; /* empty input ==
to merge equal elements in the whole mesh */
TListOfListOfElementsID aGroupsOfElementsID;
- FindEqualElements(aMeshElements, aGroupsOfElementsID);
- MergeElements(aGroupsOfElementsID);
+ FindEqualElements( aMeshElements, aGroupsOfElementsID );
+ MergeElements( aGroupsOfElementsID );
}
//=======================================================================
if ( e == curElem || foundElems.insert( e ).second ) {
// get nodes
int iNode = 0, nbNodes = e->NbNodes();
- vector<const SMDS_MeshNode*> nodes(nbNodes+1);
-
- if ( e->IsQuadratic() ) {
- const SMDS_VtkFace* F =
- dynamic_cast<const SMDS_VtkFace*>(e);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() ) {
- nodes[ iNode++ ] = cast2Node(anIter->next());
- }
- }
- else {
- SMDS_ElemIteratorPtr nIt = e->nodesIterator();
- while ( nIt->more() )
- nodes[ iNode++ ] = static_cast<const SMDS_MeshNode*>( nIt->next() );
- }
- nodes[ iNode ] = nodes[ 0 ];
+ 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
for ( iNode = 0; iNode < nbNodes; iNode++ )
if (((nodes[ iNode ] == nStart && nodes[ iNode + 1] != nIgnore ) ||
const SMDS_MeshNode** nodes = isVolume ? volume.GetNodes() : & faceNodes[0];
if ( isVolume ) // --volume
hasVolumes = true;
- else if ( elem->GetType()==SMDSAbs_Face ) { // --face
+ else if ( elem->GetType() == SMDSAbs_Face ) { // --face
// retrieve all face nodes and find iPrevNode - an index of the prevSideNode
- if(elem->IsQuadratic()) {
- const SMDS_VtkFace* F =
- dynamic_cast<const SMDS_VtkFace*>(elem);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() ) {
- nodes[ iNode ] = cast2Node(anIter->next());
- if ( nodes[ iNode++ ] == prevSideNode )
- iPrevNode = iNode - 1;
- }
- }
- else {
- SMDS_ElemIteratorPtr nIt = elem->nodesIterator();
- while ( nIt->more() ) {
- nodes[ iNode ] = cast2Node( nIt->next() );
- if ( nodes[ iNode++ ] == prevSideNode )
- iPrevNode = iNode - 1;
- }
+ SMDS_NodeIteratorPtr nIt = elem->interlacedNodesIterator();
+ while ( nIt->more() ) {
+ nodes[ iNode ] = cast2Node( nIt->next() );
+ if ( nodes[ iNode++ ] == prevSideNode )
+ iPrevNode = iNode - 1;
}
// there are 2 links to check
nbNodes = 2;
for ( ; groupIt != nodeGroupsToMerge.end(); groupIt++ )
{
const list<const SMDS_MeshNode*>& nodes = *groupIt;
+ if ( nodes.front()->IsNull() ) continue;
SMDS_ElemIteratorPtr segIt = nodes.front()->GetInverseElementIterator( SMDSAbs_Edge );
while ( segIt->more() )
segments.insert( segIt->next() );
// add nodes of face up to first node of link
bool isFLN = false;
-
- if ( theFace->IsQuadratic() ) {
- const SMDS_VtkFace* F = dynamic_cast<const SMDS_VtkFace*>(theFace);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- // use special nodes iterator
- SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
- while( anIter->more() && !isFLN ) {
- const SMDS_MeshNode* n = cast2Node(anIter->next());
- poly_nodes[iNode++] = n;
- if (n == nodes[il1]) {
- isFLN = true;
- }
- }
- // add nodes to insert
- list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
- for (; nIt != aNodesToInsert.end(); nIt++) {
- poly_nodes[iNode++] = *nIt;
- }
- // add nodes of face starting from last node of link
- while ( anIter->more() ) {
- poly_nodes[iNode++] = cast2Node(anIter->next());
- }
+ SMDS_NodeIteratorPtr nodeIt = theFace->interlacedNodesIterator();
+ while ( nodeIt->more() && !isFLN ) {
+ const SMDS_MeshNode* n = nodeIt->next();
+ poly_nodes[iNode++] = n;
+ isFLN = ( n == nodes[il1] );
}
- else {
- SMDS_ElemIteratorPtr nodeIt = theFace->nodesIterator();
- while ( nodeIt->more() && !isFLN ) {
- const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- poly_nodes[iNode++] = n;
- if (n == nodes[il1]) {
- isFLN = true;
- }
- }
- // add nodes to insert
- list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
- for (; nIt != aNodesToInsert.end(); nIt++) {
- poly_nodes[iNode++] = *nIt;
- }
- // add nodes of face starting from last node of link
- while ( nodeIt->more() ) {
- const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- poly_nodes[iNode++] = n;
- }
+ // add nodes to insert
+ list<const SMDS_MeshNode*>::iterator nIt = aNodesToInsert.begin();
+ for (; nIt != aNodesToInsert.end(); nIt++) {
+ poly_nodes[iNode++] = *nIt;
+ }
+ // add nodes of face starting from last node of link
+ while ( nodeIt->more() ) {
+ const SMDS_MeshNode* n = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
+ poly_nodes[iNode++] = n;
}
// make a new face
const int nbNodes = elem->NbCornerNodes();
nodes.assign(elem->begin_nodes(), elem->end_nodes());
if ( aGeomType == SMDSEntity_Polyhedra )
- nbNodeInFaces = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
+ nbNodeInFaces = static_cast<const SMDS_MeshVolume* >( elem )->GetQuantities();
else if ( aGeomType == SMDSEntity_Hexagonal_Prism )
volumeToPolyhedron( elem, nodes, nbNodeInFaces );
const int id = volume->GetID();
vector<const SMDS_MeshNode *> nodes (volume->begin_nodes(), volume->end_nodes());
if ( type == SMDSEntity_Polyhedra )
- nbNodeInFaces = static_cast<const SMDS_VtkVolume* >(volume)->GetQuantities();
+ nbNodeInFaces = static_cast<const SMDS_MeshVolume* >(volume)->GetQuantities();
else if ( type == SMDSEntity_Hexagonal_Prism )
volumeToPolyhedron( volume, nodes, nbNodeInFaces );
//cout << " F " << face[ iSide]->GetID() <<endl;
faceSetPtr[ iSide ]->erase( face[ iSide ]);
// put face nodes to fnodes
- if ( face[ iSide ]->IsQuadratic() )
- {
- // use interlaced nodes iterator
- const SMDS_VtkFace* F = dynamic_cast<const SMDS_VtkFace*>( face[ iSide ]);
- if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
- SMDS_ElemIteratorPtr nIter = F->interlacedNodesElemIterator();
- while ( nIter->more() )
- fnodes[ iSide ].push_back( cast2Node( nIter->next() ));
- }
- else
- {
- fnodes[ iSide ].assign( face[ iSide ]->begin_nodes(),
- face[ iSide ]->end_nodes() );
- }
+ SMDS_MeshElement::iterator nIt( face[ iSide ]->interlacedNodesIterator() ), nEnd;
+ fnodes[ iSide ].assign( nIt, nEnd );
fnodes[ iSide ].push_back( fnodes[ iSide ].front());
}
}
if ( mesh->GetMeshInfo().NbElements( types[i] ))
{
type = types[i];
+ elemIt = mesh->elementsIterator( type );
break;
}
- elemIt = mesh->elementsIterator( type );
}
else
{
const double theTol)
{
gp_XYZ centerXYZ (0, 0, 0);
- SMDS_ElemIteratorPtr aNodeItr = theElem->nodesIterator();
- while ( aNodeItr->more() )
+ for ( SMDS_ElemIteratorPtr aNodeItr = theElem->nodesIterator(); aNodeItr->more(); )
centerXYZ += SMESH_NodeXYZ( aNodeItr->next() );
gp_Pnt aPnt = centerXYZ / theElem->NbNodes();
SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
meshDS->BuildDownWardConnectivity(true);
CHRONO(50);
- SMDS_UnstructuredGrid *grid = meshDS->getGrid();
+ SMDS_UnstructuredGrid *grid = meshDS->GetGrid();
// --- build the list of faces shared by 2 domains (group of elements), with their domain and volume indexes
// build the list of cells with only a node or an edge on the border, with their domain and volume indexes
const SMDS_MeshElement* anElem = *elemItr;
if (!anElem)
continue;
- int vtkId = anElem->getVtkId();
+ int vtkId = anElem->GetVtkID();
//MESSAGE(" vtkId " << vtkId << " smdsId " << anElem->GetID());
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
int nbNeighbors = grid->GetNeighbors(neighborsVtkIds, downIds, downTypes, vtkId);
for (int n = 0; n < nbNeighbors; n++)
{
- int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
+ int smdsId = meshDS->FromVtkToSmds(neighborsVtkIds[n]);
const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if (elem && ! domain.count(elem)) // neighbor is in another domain : face is shared
{
for (int i=0; i<l.ncells; i++)
{
int vtkId = l.cells[i];
- const SMDS_MeshElement* anElem = GetMeshDS()->FindElement(GetMeshDS()->fromVtkToSmds(vtkId));
+ const SMDS_MeshElement* anElem = GetMeshDS()->FindElement(GetMeshDS()->FromVtkToSmds(vtkId));
if (!domain.count(anElem))
continue;
int vtkType = grid->GetCellType(vtkId);
double *coords = grid->GetPoint(oldId);
SMDS_MeshNode *newNode = meshDS->AddNode(coords[0], coords[1], coords[2]);
copyPosition( meshDS->FindNodeVtk( oldId ), newNode );
- int newId = newNode->getVtkId();
+ int newId = newNode->GetVtkID();
nodeDomains[oldId][idom] = newId; // cloned node for other domains
//MESSAGE("-+-+-c oldNode " << oldId << " domain " << idomain << " newNode " << newId << " domain " << idom << " size=" <<nodeDomains[oldId].size());
}
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, SMDS_MeshVolume*> 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 ( size_t id = 0; id < doms.size(); id++ )
const TIDSortedElemSet& domain = (idom == iRestDom) ? theRestDomElems : theElems[idom];
for ( int ivol = 0; ivol < nbvol; ivol++ )
{
- int smdsId = meshDS->fromVtkToSmds(vtkVolIds[ivol]);
- SMDS_MeshElement* elem = (SMDS_MeshElement*)meshDS->FindElement(smdsId);
+ int smdsId = meshDS->FromVtkToSmds(vtkVolIds[ivol]);
+ const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if (domain.count(elem))
{
- SMDS_VtkVolume* svol = dynamic_cast<SMDS_VtkVolume*>(elem);
- domvol[idom] = svol;
+ const SMDS_MeshVolume* svol = SMDS_Mesh::DownCast<SMDS_MeshVolume>(elem);
+ domvol[idom] = (SMDS_MeshVolume*) svol;
//MESSAGE(" domain " << idom << " volume " << elem->GetID());
- double values[3];
+ double values[3] = { 0,0,0 };
vtkIdType npts = 0;
vtkIdType* pts = 0;
grid->GetCellPoints(vtkVolIds[ivol], npts, pts);
- SMDS_VtkVolume::gravityCenter(grid, pts, npts, values);
- if (id ==0)
+ for ( vtkIdType i = 0; i < npts; ++i )
+ {
+ double *coords = grid->GetPoint( pts[i] );
+ for ( int j = 0; j < 3; ++j )
+ values[j] += coords[j] / npts;
+ }
+ if ( id == 0 )
{
- gref.SetXYZ(gp_XYZ(values[0], values[1], values[2]));
+ gref.SetCoord( values[0], values[1], values[2] );
angleDom[idom] = 0;
}
else
{
- gp_Pnt g(values[0], values[1], values[2]);
+ gp_Pnt g( values[0], values[1], values[2] );
angleDom[idom] = OrientedAngle(p0, p1, gref, g); // -pi<angle<+pi
//MESSAGE(" angle=" << angleDom[idom]);
}
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
+ //MESSAGE("affect cell " << this->GetMeshDS()->FromVtkToSmds(vtkId) << " domain " << idomain
// << " type " << vtkType << " downId " << downId);
}
}
{
int idom = itdom->first;
int vtkVolId = itdom->second;
- //MESSAGE("modify nodes of cell " << this->GetMeshDS()->fromVtkToSmds(vtkVolId) << " domain " << idom);
+ //MESSAGE("modify nodes of cell " << this->GetMeshDS()->FromVtkToSmds(vtkVolId) << " domain " << idom);
localClonedNodeIds.clear();
for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
{
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);
+ const SMDS_MeshFace* aFace = meshDS->DownCast<SMDS_MeshFace> ( *elemItr );
if (!aFace)
continue;
// MESSAGE("aFace=" << aFace->GetID());
// --- clone the nodes, create intermediate nodes for non medium nodes of a quad face
- SMDS_ElemIteratorPtr nodeIt = aFace->nodesIterator();
+ SMDS_NodeIteratorPtr nodeIt = aFace->nodeIterator();
while (nodeIt->more())
{
- const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*> (nodeIt->next());
- bool isMedium = isQuad && (aFace->IsMediumNode(node));
+ const SMDS_MeshNode* node = nodeIt->next();
+ bool isMedium = ( isQuad && aFace->IsMediumNode( node ));
if (isMedium)
ln2.push_back(node);
else
// --- modify the face
- aFace->ChangeNodes(&ln[0], ln.size());
+ const_cast<SMDS_MeshFace*>( aFace )->ChangeNodes( &ln[0], ln.size() );
}
}
return true;
SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
meshDS->BuildDownWardConnectivity(true);
- SMDS_UnstructuredGrid* grid = meshDS->getGrid();
+ SMDS_UnstructuredGrid* grid = meshDS->GetGrid();
// --- set of volumes detected inside
while (volItr->more())
{
vol = (SMDS_MeshElement*)volItr->next();
- setOfInsideVol.insert(vol->getVtkId());
+ setOfInsideVol.insert(vol->GetVtkID());
sgrp->Add(vol->GetID());
}
}
while (volItr->more())
{
startVol = (SMDS_MeshElement*)volItr->next();
- setOfVolToCheck.insert(startVol->getVtkId());
+ setOfVolToCheck.insert(startVol->GetVtkID());
}
if (setOfVolToCheck.empty())
{
{
std::set<int>::iterator it = setOfVolToCheck.begin();
int vtkId = *it;
- //MESSAGE("volume to check, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE("volume to check, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
bool volInside = false;
vtkIdType npts = 0;
vtkIdType* pts = 0;
if (distance2 < radius2)
{
volInside = true; // one or more nodes inside the domain
- sgrp->Add(meshDS->fromVtkToSmds(vtkId));
+ sgrp->Add(meshDS->FromVtkToSmds(vtkId));
break;
}
}
if (volInside)
{
setOfInsideVol.insert(vtkId);
- //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
unsigned char downTypes[NBMAXNEIGHBORS];
else
{
setOfOutsideVol.insert(vtkId);
- //MESSAGE(" volume outside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume outside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
}
setOfVolToCheck.erase(vtkId);
}
int vtkId = *it;
if (grid->GetCellType(vtkId) == VTK_HEXAHEDRON)
{
- //MESSAGE("volume to recheck, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE("volume to recheck, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int countInside = 0;
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
//MESSAGE("countInside " << countInside);
if (countInside > 1)
{
- //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" volume inside, vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
setOfInsideVol.insert(vtkId);
- sgrp->Add(meshDS->fromVtkToSmds(vtkId));
+ sgrp->Add(meshDS->FromVtkToSmds(vtkId));
addedInside = true;
}
else
for (; it != setOfInsideVol.end(); ++it)
{
int vtkId = *it;
- //MESSAGE(" vtkId " << vtkId << " smdsId " << meshDS->fromVtkToSmds(vtkId));
+ //MESSAGE(" vtkId " << vtkId << " smdsId " << meshDS->FromVtkToSmds(vtkId));
int neighborsVtkIds[NBMAXNEIGHBORS];
int downIds[NBMAXNEIGHBORS];
unsigned char downTypes[NBMAXNEIGHBORS];
int vtkFaceId = grid->getDownArray(downTypes[n])->getVtkCellId(downIds[n]);
if (vtkFaceId >= 0)
{
- sgrpi->Add(meshDS->fromVtkToSmds(vtkFaceId));
+ sgrpi->Add(meshDS->FromVtkToSmds(vtkFaceId));
// find also the smds edges on this face
int nbEdges = grid->getDownArray(downTypes[n])->getNumberOfDownCells(downIds[n]);
const int* dEdges = grid->getDownArray(downTypes[n])->getDownCells(downIds[n]);
{
int vtkEdgeId = grid->getDownArray(dTypes[i])->getVtkCellId(dEdges[i]);
if (vtkEdgeId >= 0)
- sgrpei->Add(meshDS->fromVtkToSmds(vtkEdgeId));
+ sgrpei->Add(meshDS->FromVtkToSmds(vtkEdgeId));
}
}
}
skinFaces[face] = vtkId;
int vtkFaceId = grid->getDownArray(downTypes[n])->getVtkCellId(downIds[n]);
if (vtkFaceId >= 0)
- sgrps->Add(meshDS->fromVtkToSmds(vtkFaceId));
+ sgrps->Add(meshDS->FromVtkToSmds(vtkFaceId));
}
}
}
{
const SMDS_MeshElement *elem = itelem->next();
int shapeId = elem->getshapeId();
- int vtkId = elem->getVtkId();
+ int vtkId = elem->GetVtkID();
if (!shapeIdToVtkIdSet.count(shapeId))
{
shapeIdToVtkIdSet[shapeId] = emptySet;
{
if (neighborsVtkIds[n]<0) // only smds faces are considered as neighbors here
continue;
- int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
+ int smdsId = meshDS->FromVtkToSmds(neighborsVtkIds[n]);
const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
if ( shapeIds.count(elem->getshapeId()) && !sgrps->Contains(elem)) // edge : neighbor in the set of shape, not in the group
{
// add new face based on volume nodes
if (aMesh->FindElement( nodes, SMDSAbs_Face, /*noMedium=*/false) )
{
- nbExisted++; // face already exsist
+ nbExisted++; // face already exists
}
else
{
if (elements.empty()) eIt = aMesh->elementsIterator(elemType);
else eIt = SMESHUtils::elemSetIterator( elements );
- while (eIt->more())
+ while ( eIt->more() )
{
const SMDS_MeshElement* elem = eIt->next();
const int iQuad = elem->IsQuadratic();
else if ( elem->GetType() == SMDSAbs_Face ) // elem is a face ------------------------
{
avoidSet.clear(), avoidSet.insert( elem );
- elemNodes.assign( SMDS_MeshElement::iterator( elem->interlacedNodesElemIterator() ),
+ elemNodes.assign( SMDS_MeshElement::iterator( elem->interlacedNodesIterator() ),
SMDS_MeshElement::iterator() );
elemNodes.push_back( elemNodes[0] );
nodes.resize( 2 + iQuad );
tgtNodes.resize( srcNodes.size() );
for ( inode = 0; inode < srcNodes.size(); ++inode )
tgtNodes[inode] = getNodeWithSameID( tgtMeshDS, srcNodes[inode] );
- if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( tgtNodes,
+ if ( /*aroundElements && */tgtEditor.GetMeshDS()->FindElement( tgtNodes,
missType,
/*noMedium=*/false))
continue;
for ( size_t i = 0; i < missingBndElems.size(); ++i )
{
TConnectivity& nodes = missingBndElems[ i ];
- if ( aroundElements && tgtEditor.GetMeshDS()->FindElement( nodes,
+ if ( /*aroundElements && */tgtEditor.GetMeshDS()->FindElement( nodes,
missType,
/*noMedium=*/false))
continue;
case SMDS_TOP_FACE:
{
- const SMDS_FacePosition* fPos = static_cast< const SMDS_FacePosition* >( pos );
+ SMDS_FacePositionPtr fPos = pos;
GetMeshDS()->SetNodeOnFace( to, from->getshapeId(),
fPos->GetUParameter(), fPos->GetVParameter() );
break;
case SMDS_TOP_EDGE:
{
// WARNING: it is dangerous to set equal nodes on one EDGE!!!!!!!!
- const SMDS_EdgePosition* ePos = static_cast< const SMDS_EdgePosition* >( pos );
+ SMDS_EdgePositionPtr ePos = pos;
GetMeshDS()->SetNodeOnEdge( to, from->getshapeId(), ePos->GetUParameter() );
break;
}
std::vector< gp_XYZ > myPoints;
double myLength;
- int mySrcPntInd; //!< start point index
const SMDS_MeshElement* myFace;
- SMESH_NodeXYZ myNode1;
+ SMESH_NodeXYZ myNode1; // nodes of the edge the path entered myFace
SMESH_NodeXYZ myNode2;
int myNodeInd1;
int myNodeInd2;
double myDot1;
double myDot2;
+
+ int mySrcPntInd; //!< start point index
TIDSortedElemSet myElemSet, myAvoidSet;
Path(): myLength(0.0), myFace(0) {}
myErrors( theSegments.size() )
{
}
+
#undef SMESH_CAUGHT
#define SMESH_CAUGHT myErrors[i] =
void operator() ( const int i ) const
SMESH_CATCH( SMESH::returnError );
}
#undef SMESH_CAUGHT
+
//================================================================================
/*!
* \brief Compute a path of a given segment
{
SMESH_MeshEditor::PolySegment& polySeg = mySegments[ iSeg ];
- // get a cutting plane
-
- gp_XYZ p1 = SMESH_NodeXYZ( polySeg.myNode1[0] );
- gp_XYZ p2 = SMESH_NodeXYZ( polySeg.myNode1[1] );
- if ( polySeg.myNode2[0] ) p1 = 0.5 * ( p1 + SMESH_NodeXYZ( polySeg.myNode2[0] ));
- if ( polySeg.myNode2[1] ) p2 = 0.5 * ( p2 + SMESH_NodeXYZ( polySeg.myNode2[1] ));
-
- gp_XYZ plnNorm = ( p1 - p2 ) ^ polySeg.myVector.XYZ();
- gp_XYZ plnOrig = p2;
+ // the cutting plane
+ gp_XYZ plnNorm = ( polySeg.myXYZ[0] - polySeg.myXYZ[1] ) ^ polySeg.myVector.XYZ();
+ gp_XYZ plnOrig = polySeg.myXYZ[1];
- // find paths connecting the 2 end points of polySeg
+ // Find paths connecting the 2 end points of polySeg
std::vector< Path > paths; paths.reserve(10);
- // initialize paths
+ // 1) initialize paths; two paths starts at each end point
for ( int iP = 0; iP < 2; ++iP ) // loop on the polySeg end points
{
path.mySrcPntInd = iP;
size_t nbPaths = paths.size();
+ if ( polySeg.myFace[ iP ]) // the end point lies on polySeg.myFace[ iP ]
+ {
+ // check coincidence of polySeg.myXYZ[ iP ] with nodes
+ const double tol = 1e-20;
+ SMESH_NodeXYZ nodes[4];
+ for ( int i = 0; i < 3 && !polySeg.myNode1[ iP ]; ++i )
+ {
+ nodes[ i ] = polySeg.myFace[ iP ]->GetNode( i );
+ if (( nodes[ i ] - polySeg.myXYZ[ iP ]).SquareModulus() < tol*tol )
+ polySeg.myNode1[ iP ] = nodes[ i ].Node();
+ }
+ nodes[ 3 ] = nodes[ 0 ];
+
+ // check coincidence of polySeg.myXYZ[ iP ] with edges
+ for ( int i = 0; i < 3 && !polySeg.myNode1[ iP ]; ++i )
+ {
+ SMDS_LinearEdge edge( nodes[i].Node(), nodes[i+1].Node() );
+ if ( SMESH_MeshAlgos::GetDistance( &edge, polySeg.myXYZ[ iP ]) < tol )
+ {
+ polySeg.myNode1[ iP ] = nodes[ i ].Node();
+ polySeg.myNode2[ iP ] = nodes[ i + 1 ].Node();
+ }
+ }
+
+ if ( !polySeg.myNode1[ iP ] ) // polySeg.myXYZ[ iP ] is within polySeg.myFace[ iP ]
+ {
+ double dot[ 4 ];
+ for ( int i = 0; i < 3; ++i )
+ dot[ i ] = plnNorm * ( nodes[ i ] - plnOrig );
+ dot[ 3 ] = dot[ 0 ];
+
+ int iCut = 0; // index of a cut edge
+ if ( dot[ 1 ] * dot[ 2 ] < 0. ) iCut = 1;
+ else if ( dot[ 2 ] * dot[ 3 ] < 0. ) iCut = 2;
+
+ // initialize path so as if it entered the face via iCut-th edge
+ path.myFace = polySeg.myFace[ iP ];
+ path.myNodeInd1 = iCut;
+ path.myNodeInd2 = iCut + 1;
+ path.myNode1.Set( nodes[ iCut ].Node() );
+ path.myNode2.Set( nodes[ iCut + 1 ].Node() );
+ path.myDot1 = dot[ iCut ];
+ path.myDot2 = dot[ iCut + 1 ];
+ path.myPoints.clear();
+ path.AddPoint( polySeg.myXYZ[ iP ]);
+ paths.push_back( path );
+
+ path.Extend( plnNorm, plnOrig ); // to get another edge cut
+ path.myFace = polySeg.myFace[ iP ];
+ if ( path.myDot1 == 0. ) // cut at a node
+ {
+ path.myNodeInd1 = ( iCut + 2 ) % 3;
+ path.myNodeInd2 = ( iCut + 3 ) % 3;
+ path.myNode2.Set( path.myFace->GetNode( path.myNodeInd2 ));
+ path.myDot2 = dot[ path.myNodeInd2 ];
+ }
+ else
+ {
+ path.myNodeInd1 = path.myFace->GetNodeIndex( path.myNode1.Node() );
+ path.myNodeInd2 = path.myFace->GetNodeIndex( path.myNode2.Node() );
+ }
+ path.myPoints.clear();
+ path.AddPoint( polySeg.myXYZ[ iP ]);
+ paths.push_back( path );
+ }
+ }
+
if ( polySeg.myNode2[ iP ] && polySeg.myNode2[ iP ] != polySeg.myNode1[ iP ] )
{
+ // the end point is on an edge
while (( path.myFace = SMESH_MeshAlgos::FindFaceInSet( polySeg.myNode1[ iP ],
polySeg.myNode2[ iP ],
path.myElemSet,
path.myDot1 = plnNorm * ( path.myNode1 - plnOrig );
path.myDot2 = plnNorm * ( path.myNode2 - plnOrig );
path.myPoints.clear();
- path.AddPoint( 0.5 * ( path.myNode1 + path.myNode2 ));
+ path.AddPoint( polySeg.myXYZ[ iP ]);
path.myAvoidSet.insert( path.myFace );
paths.push_back( path );
}
throw SALOME_Exception ( SMESH_Comment("No face edge found by point ") << iP+1
<< " in a PolySegment " << iSeg );
}
- else // an end point is at node
+ else if ( polySeg.myNode1[ iP ] ) // the end point is at a node
{
std::set<const SMDS_MeshNode* > nodes;
SMDS_ElemIteratorPtr fIt = polySeg.myNode1[ iP ]->GetInverseElementIterator(SMDSAbs_Face);
}
}
- // extend paths
+ // 2) extend paths and compose the shortest one connecting the two points
myPaths[ iSeg ].myLength = 1e100;
for ( size_t i = 0; i < paths.size(); ++i )
{
Path& path = paths[ i ];
- if ( !path.Extend( plnNorm, plnOrig ) || // path reached a mesh boundary
+ if ( !path.Extend( plnNorm, plnOrig ) || // path reached a mesh boundary
path.myLength > myPaths[ iSeg ].myLength ) // path is longer than others
{
Path::Remove( paths, i );
if ( polySeg.myNode2[0] ) p1 = 0.5 * ( p1 + SMESH_NodeXYZ( polySeg.myNode2[0] ));
if ( polySeg.myNode2[1] ) p2 = 0.5 * ( p2 + SMESH_NodeXYZ( polySeg.myNode2[1] ));
+ polySeg.myFace[0] = polySeg.myFace[1] = 0;
+ if ( !polySeg.myNode1[0] && !polySeg.myNode2[0] )
+ {
+ p1 = searcher->Project( polySeg.myXYZ[0], SMDSAbs_Face, &polySeg.myFace[0] );
+ }
+ if ( !polySeg.myNode1[1] && !polySeg.myNode2[1] )
+ {
+ p2 = searcher->Project( polySeg.myXYZ[1], SMDSAbs_Face, &polySeg.myFace[1] );
+ }
+ polySeg.myXYZ[0] = p1;
+ polySeg.myXYZ[1] = p2;
+
gp_XYZ plnNorm = ( p1 - p2 ) ^ polySeg.myVector.XYZ();
isVectorOK[ iSeg ] = ( plnNorm.Modulus() > std::numeric_limits<double>::min() );
