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Fix regressions caused by the preceding commit

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failed tests:
SALOME_TESTS/Grids/smesh/viscous_layers_00/A5
SALOME_TESTS/Grids/smesh/viscous_layers_00/A9
This commit is contained in:
eap 2016-12-30 18:28:43 +03:00
parent b77ecec117
commit c3335563bc
1 changed files with 61 additions and 29 deletions
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90
src/StdMeshers/StdMeshers_ViscousLayers.cxx
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@ -439,6 +439,7 @@ namespace VISCOUS_3D
SMOOTHED_C1 = 0x0000800, // is on _eosC1 SMOOTHED_C1 = 0x0000800, // is on _eosC1
DISTORTED = 0x0001000, // was bad before smoothing DISTORTED = 0x0001000, // was bad before smoothing
RISKY_SWOL = 0x0002000, // SWOL is parallel to a source FACE RISKY_SWOL = 0x0002000, // SWOL is parallel to a source FACE
SHRUNK = 0x0004000, // target node reached a tgt position while shrink()
UNUSED_FLAG = 0x0100000 UNUSED_FLAG = 0x0100000
}; };
bool Is ( int flag ) const { return _flags & flag; } bool Is ( int flag ) const { return _flags & flag; }
@ -1861,27 +1862,27 @@ SMESH_ComputeErrorPtr _ViscousBuilder::Compute(SMESH_Mesh& theMesh,
for ( size_t i = 0; i < _sdVec.size(); ++i ) for ( size_t i = 0; i < _sdVec.size(); ++i )
{ {
size_t iSD = 0; size_t iSD = 0;
for ( iSD = 0; iSD < _sdVec.size(); ++iSD ) for ( iSD = 0; iSD < _sdVec.size(); ++iSD ) // find next SOLID to compute
if ( _sdVec[iSD]._before.IsEmpty() && if ( _sdVec[iSD]._before.IsEmpty() &&
_sdVec[iSD]._n2eMap.empty() ) _sdVec[iSD]._n2eMap.empty() )
break; break;
if ( ! makeLayer(_sdVec[iSD]) ) if ( ! makeLayer(_sdVec[iSD]) ) // create _LayerEdge's
return _error; return _error;
if ( _sdVec[iSD]._n2eMap.size() == 0 ) if ( _sdVec[iSD]._n2eMap.size() == 0 )
continue; continue;
if ( ! inflate(_sdVec[iSD]) ) if ( ! inflate(_sdVec[iSD]) ) // increase length of _LayerEdge's
return _error; return _error;
if ( ! refine(_sdVec[iSD]) ) if ( ! refine(_sdVec[iSD]) ) // create nodes and prisms
return _error; return _error;
if ( !shrink(_sdVec[iSD]) ) if ( ! shrink(_sdVec[iSD]) ) // shrink 2D mesh on FACEs w/o layer
return _error; return _error;
addBoundaryElements(_sdVec[iSD]); addBoundaryElements(_sdVec[iSD]); // create quadrangles on prism bare sides
const TopoDS_Shape& solid = _sdVec[iSD]._solid; const TopoDS_Shape& solid = _sdVec[iSD]._solid;
for ( iSD = 0; iSD < _sdVec.size(); ++iSD ) for ( iSD = 0; iSD < _sdVec.size(); ++iSD )
@ -9687,26 +9688,40 @@ bool _ViscousBuilder::shrink(_SolidData& theData)
for ( size_t i = 0 ; i < _sdVec.size(); ++i ) for ( size_t i = 0 ; i < _sdVec.size(); ++i )
{ {
_SolidData& data = _sdVec[i]; _SolidData& data = _sdVec[i];
TopTools_MapOfShape FFMap;
map< TGeomID, TopoDS_Shape >::iterator s2s = data._shrinkShape2Shape.begin(); map< TGeomID, TopoDS_Shape >::iterator s2s = data._shrinkShape2Shape.begin();
for (; s2s != data._shrinkShape2Shape.end(); ++s2s ) for (; s2s != data._shrinkShape2Shape.end(); ++s2s )
if ( s2s->second.ShapeType() == TopAbs_FACE && !_shrinkedFaces.Contains( s2s->second )) if ( s2s->second.ShapeType() == TopAbs_FACE && !_shrinkedFaces.Contains( s2s->second ))
{ {
f2sdMap[ getMeshDS()->ShapeToIndex( s2s->second )].push_back( &data ); f2sdMap[ getMeshDS()->ShapeToIndex( s2s->second )].push_back( &data );
if ( &data == &theData && FFMap.Add( (*s2s).second )) // Put mesh faces on the shrinked FACE to the proxy sub-mesh to avoid
// Put mesh faces on the shrinked FACE to the proxy sub-mesh to avoid // usage of mesh faces made in addBoundaryElements() by the 3D algo or
// usage of mesh faces made in addBoundaryElements() by the 3D algo or // by StdMeshers_QuadToTriaAdaptor
// by StdMeshers_QuadToTriaAdaptor if ( SMESHDS_SubMesh* smDS = getMeshDS()->MeshElements( s2s->second ))
if ( SMESHDS_SubMesh* smDS = getMeshDS()->MeshElements( s2s->second )) {
SMESH_ProxyMesh::SubMesh* proxySub =
data._proxyMesh->getFaceSubM( TopoDS::Face( s2s->second ), /*create=*/true);
if ( proxySub->NbElements() == 0 )
{ {
SMESH_ProxyMesh::SubMesh* proxySub =
data._proxyMesh->getFaceSubM( TopoDS::Face( s2s->second ), /*create=*/true);
SMDS_ElemIteratorPtr fIt = smDS->GetElements(); SMDS_ElemIteratorPtr fIt = smDS->GetElements();
while ( fIt->more() ) while ( fIt->more() )
proxySub->AddElement( fIt->next() ); {
// as a result 3D algo will use elements from proxySub and not from smDS const SMDS_MeshElement* f = fIt->next();
// as a result 3D algo will use elements from proxySub and not from smDS
proxySub->AddElement( f );
f->setIsMarked( true );
// Mark nodes on the FACE to discriminate them from nodes
// added by addBoundaryElements(); marked nodes are to be smoothed while shrink()
for ( int iN = 0, nbN = f->NbNodes(); iN < nbN; ++iN )
{
const SMDS_MeshNode* n = f->GetNode( iN );
if ( n->GetPosition()->GetDim() == 2 )
n->setIsMarked( true );
}
}
} }
}
} }
} }
@ -9744,15 +9759,14 @@ bool _ViscousBuilder::shrink(_SolidData& theData)
// Prepare data for shrinking // Prepare data for shrinking
// =========================== // ===========================
// Collect nodes to smooth, as src nodes are not yet replaced by tgt ones // Collect nodes to smooth, they are marked at the beginning of this method
// and hence all nodes on a FACE connected to 2d elements are to be smoothed
vector < const SMDS_MeshNode* > smoothNodes; vector < const SMDS_MeshNode* > smoothNodes;
{ {
SMDS_NodeIteratorPtr nIt = smDS->GetNodes(); SMDS_NodeIteratorPtr nIt = smDS->GetNodes();
while ( nIt->more() ) while ( nIt->more() )
{ {
const SMDS_MeshNode* n = nIt->next(); const SMDS_MeshNode* n = nIt->next();
if ( n->NbInverseElements( SMDSAbs_Face ) > 0 ) if ( n->isMarked() )
smoothNodes.push_back( n ); smoothNodes.push_back( n );
} }
} }
@ -9817,7 +9831,7 @@ bool _ViscousBuilder::shrink(_SolidData& theData)
while ( fIt->more() ) while ( fIt->more() )
{ {
const SMDS_MeshElement* f = fIt->next(); const SMDS_MeshElement* f = fIt->next();
if ( !smDS->Contains( f )) if ( !smDS->Contains( f ) || !f->isMarked() )
continue; continue;
SMDS_NodeIteratorPtr nIt = f->nodeIterator(); SMDS_NodeIteratorPtr nIt = f->nodeIterator();
for ( int iN = 0; nIt->more(); ++iN ) for ( int iN = 0; nIt->more(); ++iN )
@ -9875,6 +9889,10 @@ bool _ViscousBuilder::shrink(_SolidData& theData)
{ {
_LayerEdge& edge = * eos._edges[i]; _LayerEdge& edge = * eos._edges[i];
_Simplex::GetSimplices( /*tgtNode=*/edge._nodes.back(), edge._simplices, ignoreShapes ); _Simplex::GetSimplices( /*tgtNode=*/edge._nodes.back(), edge._simplices, ignoreShapes );
// additionally mark tgt node; only marked nodes will be used in SetNewLength2d()
// not-marked nodes are those added by refine()
edge._nodes.back()->setIsMarked( true );
} }
} }
} }
@ -10011,6 +10029,8 @@ bool _ViscousBuilder::shrink(_SolidData& theData)
if ( !errMsg.empty() ) // Try to re-compute the shrink FACE if ( !errMsg.empty() ) // Try to re-compute the shrink FACE
{ {
debugMsg( "Re-compute FACE " << f2sd->first << " because " << errMsg );
// remove faces // remove faces
SMESHDS_SubMesh* psm = data._proxyMesh->getFaceSubM( F ); SMESHDS_SubMesh* psm = data._proxyMesh->getFaceSubM( F );
{ {
@ -10238,6 +10258,7 @@ bool _ViscousBuilder::prepareEdgeToShrink( _LayerEdge& edge,
if ( tgtNode->GetPosition()->GetDim() != 2 ) // not inflated edge if ( tgtNode->GetPosition()->GetDim() != 2 ) // not inflated edge
{ {
edge._pos.clear(); edge._pos.clear();
edge.Set( _LayerEdge::SHRUNK );
return srcNode == tgtNode; return srcNode == tgtNode;
} }
gp_XY srcUV ( edge._pos[0].X(), edge._pos[0].Y() ); //helper.GetNodeUV( F, srcNode ); gp_XY srcUV ( edge._pos[0].X(), edge._pos[0].Y() ); //helper.GetNodeUV( F, srcNode );
@ -10248,7 +10269,7 @@ bool _ViscousBuilder::prepareEdgeToShrink( _LayerEdge& edge,
edge._normal.SetCoord( uvDir.X(),uvDir.Y(), 0 ); edge._normal.SetCoord( uvDir.X(),uvDir.Y(), 0 );
edge._len = uvLen; edge._len = uvLen;
edge._pos.resize(1); //edge._pos.resize(1);
edge._pos[0].SetCoord( tgtUV.X(), tgtUV.Y(), 0 ); edge._pos[0].SetCoord( tgtUV.X(), tgtUV.Y(), 0 );
// set UV of source node to target node // set UV of source node to target node
@ -10261,6 +10282,7 @@ bool _ViscousBuilder::prepareEdgeToShrink( _LayerEdge& edge,
if ( tgtNode->GetPosition()->GetDim() != 1 ) // not inflated edge if ( tgtNode->GetPosition()->GetDim() != 1 ) // not inflated edge
{ {
edge._pos.clear(); edge._pos.clear();
edge.Set( _LayerEdge::SHRUNK );
return srcNode == tgtNode; return srcNode == tgtNode;
} }
const TopoDS_Edge& E = TopoDS::Edge( eos._sWOL ); const TopoDS_Edge& E = TopoDS::Edge( eos._sWOL );
@ -10284,14 +10306,15 @@ bool _ViscousBuilder::prepareEdgeToShrink( _LayerEdge& edge,
double uTgt = helper.GetNodeU( E, tgtNode, srcNode ); double uTgt = helper.GetNodeU( E, tgtNode, srcNode );
double u2 = helper.GetNodeU( E, n2, srcNode ); double u2 = helper.GetNodeU( E, n2, srcNode );
edge._pos.clear(); //edge._pos.clear();
if ( fabs( uSrc-uTgt ) < 0.99 * fabs( uSrc-u2 )) if ( fabs( uSrc-uTgt ) < 0.99 * fabs( uSrc-u2 ))
{ {
// tgtNode is located so that it does not make faces with wrong orientation // tgtNode is located so that it does not make faces with wrong orientation
edge.Set( _LayerEdge::SHRUNK );
return true; return true;
} }
edge._pos.resize(1); //edge._pos.resize(1);
edge._pos[0].SetCoord( U_TGT, uTgt ); edge._pos[0].SetCoord( U_TGT, uTgt );
edge._pos[0].SetCoord( U_SRC, uSrc ); edge._pos[0].SetCoord( U_SRC, uSrc );
edge._pos[0].SetCoord( LEN_TGT, fabs( uSrc-uTgt )); edge._pos[0].SetCoord( LEN_TGT, fabs( uSrc-uTgt ));
@ -10512,7 +10535,7 @@ bool _LayerEdge::SetNewLength2d( Handle(Geom_Surface)& surface,
_EdgesOnShape& eos, _EdgesOnShape& eos,
SMESH_MesherHelper& helper ) SMESH_MesherHelper& helper )
{ {
if ( _pos.empty() ) if ( Is( SHRUNK ))
return false; // already at the target position return false; // already at the target position
SMDS_MeshNode* tgtNode = const_cast< SMDS_MeshNode*& >( _nodes.back() ); SMDS_MeshNode* tgtNode = const_cast< SMDS_MeshNode*& >( _nodes.back() );
@ -10529,6 +10552,10 @@ bool _LayerEdge::SetNewLength2d( Handle(Geom_Surface)& surface,
double stepSize = 1e100; double stepSize = 1e100;
for ( size_t i = 0; i < _simplices.size(); ++i ) for ( size_t i = 0; i < _simplices.size(); ++i )
{ {
if ( !_simplices[i]._nPrev->isMarked() ||
!_simplices[i]._nNext->isMarked() )
continue; // simplex of quadrangle created by addBoundaryElements()
// find intersection of 2 lines: curUV-tgtUV and that connecting simplex nodes // find intersection of 2 lines: curUV-tgtUV and that connecting simplex nodes
gp_XY uvN1 = helper.GetNodeUV( F, _simplices[i]._nPrev ); gp_XY uvN1 = helper.GetNodeUV( F, _simplices[i]._nPrev );
gp_XY uvN2 = helper.GetNodeUV( F, _simplices[i]._nNext ); gp_XY uvN2 = helper.GetNodeUV( F, _simplices[i]._nNext );
@ -10544,7 +10571,8 @@ bool _LayerEdge::SetNewLength2d( Handle(Geom_Surface)& surface,
if ( uvLen <= stepSize ) if ( uvLen <= stepSize )
{ {
newUV = tgtUV; newUV = tgtUV;
_pos.clear(); Set( SHRUNK );
//_pos.clear();
} }
else if ( stepSize > 0 ) else if ( stepSize > 0 )
{ {
@ -10577,7 +10605,8 @@ bool _LayerEdge::SetNewLength2d( Handle(Geom_Surface)& surface,
double newU = _pos[0].Coord( U_TGT ); double newU = _pos[0].Coord( U_TGT );
if ( lenTgt < 0.99 * fabs( uSrc-u2 )) // n2 got out of src-tgt range if ( lenTgt < 0.99 * fabs( uSrc-u2 )) // n2 got out of src-tgt range
{ {
_pos.clear(); Set( _LayerEdge::SHRUNK );
//_pos.clear();
} }
else else
{ {
@ -10882,8 +10911,8 @@ void _Shrinker1D::Compute(bool set3D, SMESH_MesherHelper& helper)
if ( !e ) e = _edges[1]; if ( !e ) e = _edges[1];
if ( !e ) return; if ( !e ) return;
_done = (( !_edges[0] || _edges[0]->_pos.empty() ) && _done = (( !_edges[0] || _edges[0]->Is( _LayerEdge::SHRUNK )) &&
( !_edges[1] || _edges[1]->_pos.empty() )); ( !_edges[1] || _edges[1]->Is( _LayerEdge::SHRUNK )));
double f,l; double f,l;
if ( set3D || _done ) if ( set3D || _done )
@ -10900,6 +10929,7 @@ void _Shrinker1D::Compute(bool set3D, SMESH_MesherHelper& helper)
for ( size_t i = 0; i < _nodes.size(); ++i ) for ( size_t i = 0; i < _nodes.size(); ++i )
{ {
if ( !_nodes[i] ) continue; if ( !_nodes[i] ) continue;
if ( _initU[i] < f || l < _initU[i] ) continue;
double len = totLen * _normPar[i]; double len = totLen * _normPar[i];
GCPnts_AbscissaPoint discret( aCurve, len, f ); GCPnts_AbscissaPoint discret( aCurve, len, f );
if ( !discret.IsDone() ) if ( !discret.IsDone() )
@ -10922,6 +10952,7 @@ void _Shrinker1D::Compute(bool set3D, SMESH_MesherHelper& helper)
for ( size_t i = 0; i < _nodes.size(); ++i ) for ( size_t i = 0; i < _nodes.size(); ++i )
{ {
if ( !_nodes[i] ) continue; if ( !_nodes[i] ) continue;
if ( _initU[i] < f || l < _initU[i] ) continue;
double u = f * ( 1-_normPar[i] ) + l * _normPar[i]; double u = f * ( 1-_normPar[i] ) + l * _normPar[i];
SMDS_EdgePosition* pos = static_cast<SMDS_EdgePosition*>( _nodes[i]->GetPosition() ); SMDS_EdgePosition* pos = static_cast<SMDS_EdgePosition*>( _nodes[i]->GetPosition() );
pos->SetUParameter( u ); pos->SetUParameter( u );
@ -10964,11 +10995,12 @@ void _Shrinker1D::SwapSrcTgtNodes( SMESHDS_Mesh* mesh )
if ( !eSubMesh ) return; if ( !eSubMesh ) return;
const SMDS_MeshNode* srcNode = _edges[i]->_nodes[0]; const SMDS_MeshNode* srcNode = _edges[i]->_nodes[0];
const SMDS_MeshNode* tgtNode = _edges[i]->_nodes.back(); const SMDS_MeshNode* tgtNode = _edges[i]->_nodes.back();
const SMDS_MeshNode* scdNode = _edges[i]->_nodes[1];
SMDS_ElemIteratorPtr eIt = srcNode->GetInverseElementIterator(SMDSAbs_Edge); SMDS_ElemIteratorPtr eIt = srcNode->GetInverseElementIterator(SMDSAbs_Edge);
while ( eIt->more() ) while ( eIt->more() )
{ {
const SMDS_MeshElement* e = eIt->next(); const SMDS_MeshElement* e = eIt->next();
if ( !eSubMesh->Contains( e )) if ( !eSubMesh->Contains( e ) || e->GetNodeIndex( scdNode ) >= 0 )
continue; continue;
SMDS_ElemIteratorPtr nIt = e->nodesIterator(); SMDS_ElemIteratorPtr nIt = e->nodesIterator();
for ( int iN = 0; iN < e->NbNodes(); ++iN ) for ( int iN = 0; iN < e->NbNodes(); ++iN )