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fix failure of non-regression test SMESH_TEST/Grids/smesh/imps8/I1

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Compute stack of simple boxes with structured sides
This commit is contained in:
eap 2013-02-27 16:16:52 +00:00
parent 694e1f27be
commit 5baae36018
1 changed files with 30 additions and 3 deletions
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33
src/StdMeshers/StdMeshers_Prism_3D.cxx
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@ -462,7 +462,7 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
TopExp::MapShapesAndAncestors( theShape, TopAbs_FACE, TopAbs_SOLID, faceToSolids );
// look for meshed FACEs ("source" FACEs) that must be prism bottoms
list< TopoDS_Face > meshedFaces, notQuadMeshedFaces;//, notQuadFaces;
list< TopoDS_Face > meshedFaces, notQuadMeshedFaces, notQuadFaces;
const bool meshHasQuads = ( theMesh.NbQuadrangles() > 0 );
for ( int iF = 1; iF < faceToSolids.Extent(); ++iF )
{
@ -480,8 +480,14 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
else
meshedFaces.push_back( face );
}
else if ( myHelper->Count( face, TopAbs_EDGE, /*ignoreSame=*/false ) != 4 )
{
notQuadFaces.push_back( face );
}
}
// notQuadMeshedFaces are of highest priority
// notQuadFaces are of medium priority, put them before ordinary meshed faces
meshedFaces.splice( meshedFaces.begin(), notQuadFaces );
// notQuadMeshedFaces are of highest priority, put them before notQuadFaces
meshedFaces.splice( meshedFaces.begin(), notQuadMeshedFaces );
Prism_3D::TPrismTopo prism;
@ -622,6 +628,27 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
// TODO. there are other ways to find out the source FACE:
// propagation, topological similarity, ect.
// simply try to mesh all not meshed SOLIDs
if ( meshedFaces.empty() )
{
for ( TopExp_Explorer solid( theShape, TopAbs_SOLID ); solid.More(); solid.Next() )
{
mySetErrorToSM = false;
prism.Clear();
if ( !meshedSolids.Contains( solid.Current() ) &&
initPrism( prism, solid.Current() ))
{
mySetErrorToSM = true;
if ( !compute( prism ))
return false;
meshedFaces.push_front( prism.myTop );
meshedFaces.push_front( prism.myBottom );
meshedPrism.push_back( prism );
meshedSolids.Add( solid.Current() );
}
mySetErrorToSM = true;
}
}
if ( meshedFaces.empty() ) // set same error to 10 not-computed solids
{
@ -636,7 +663,7 @@ bool StdMeshers_Prism_3D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape& theSh
SMESH_subMesh* sm = theMesh.GetSubMesh( solid.Current() );
sm->GetComputeError() = err;
}
return false;
return error( err );
}
}
return true;