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Regression of SMESH_TEST/Grids/smesh/imps7/H5

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Fix position of medium nodes that are set to FACE by
StdMeshers_Projection_2D, since EDGEs are discreteized later than FACE.
This commit is contained in:
eap 2013-04-26 14:43:46 +00:00
parent 65c45fcb35
commit adde8edd1b
1 changed files with 32 additions and 0 deletions
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32
src/StdMeshers/StdMeshers_Projection_1D2D.cxx
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@ -124,6 +124,38 @@ bool StdMeshers_Projection_1D2D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape
SMESH_MesherHelper helper( theMesh ); SMESH_MesherHelper helper( theMesh );
helper.SetSubShape( theShape ); helper.SetSubShape( theShape );
if ( _quadraticMesh )
{
// 2a) Move some medium nodes from FACE to EDGES. They are on FACE because
// EDGEs are discreteized later than FACE, in this case.
SMESH_MesherHelper posFixer( theMesh );
posFixer.ToFixNodeParameters( true );
SMDS_ElemIteratorPtr fIt = faceSubMesh->GetElements();
vector< const SMDS_MeshNode* > nodes;
double dummyU, tol = 1e-7;
while ( fIt->more() ) // loop on mesh faces created by StdMeshers_Projection_2D
{
const SMDS_MeshElement* f = fIt->next();
//if ( !f->IsQuadratic() ) continue;
nodes.assign( SMDS_MeshElement::iterator( f->interlacedNodesElemIterator() ),
SMDS_MeshElement::iterator() );
nodes.push_back( nodes[0] );
for ( size_t i = 2; i < nodes.size(); i += 2 )
{
pair<int, TopAbs_ShapeEnum> idType = helper.GetMediumPos( nodes[i], nodes[i-2] );
if ( idType.second == TopAbs_EDGE &&
idType.first != nodes[i-1]->getshapeId() )
{
faceSubMesh->RemoveNode( nodes[i-1], /*isDeleted=*/false );
meshDS->SetNodeOnEdge( (SMDS_MeshNode*) nodes[i-1], idType.first );
posFixer.SetSubShape( idType.first );
posFixer.CheckNodeU( TopoDS::Edge( posFixer.GetSubShape() ),
nodes[i-1], dummyU=0., tol, /*force=*/true );
}
}
}
}
TopoDS_Face F = TopoDS::Face( theShape ); TopoDS_Face F = TopoDS::Face( theShape );
TError err; TError err;
TSideVector wires = StdMeshers_FaceSide::GetFaceWires( F, theMesh, TSideVector wires = StdMeshers_FaceSide::GetFaceWires( F, theMesh,