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PR: tools for crack meshing : take into account surfaces detected as only GeomAbs_C0 but still OK for meshing

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prascle 2012-09-04 13:57:12 +00:00
parent 7446d65dcb
commit fc3530a171
1 changed files with 8 additions and 1 deletions
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9
src/SMESH/SMESH_Algo.cxx
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@ -347,7 +347,14 @@ bool SMESH_Algo::IsReversedSubMesh (const TopoDS_Face& theFace,
// face normal at node position // face normal at node position
TopLoc_Location loc; TopLoc_Location loc;
Handle(Geom_Surface) surf = BRep_Tool::Surface( theFace, loc ); Handle(Geom_Surface) surf = BRep_Tool::Surface( theFace, loc );
if ( surf.IsNull() || surf->Continuity() < GeomAbs_C1 ) return isReversed; // if ( surf.IsNull() || surf->Continuity() < GeomAbs_C1 )
// some surfaces not detected as GeomAbs_C1 are nevertheless correct for meshing
if ( surf.IsNull() || surf->Continuity() < GeomAbs_C0 )
{
if (!surf.IsNull())
MESSAGE("surf->Continuity() < GeomAbs_C1 " << (surf->Continuity() < GeomAbs_C1));
return isReversed;
}
gp_Vec d1u, d1v; gp_Vec d1u, d1v;
surf->D1( u, v, nPnt[0], d1u, d1v ); surf->D1( u, v, nPnt[0], d1u, d1v );
gp_Vec Nf = (d1u ^ d1v).Transformed( loc ); gp_Vec Nf = (d1u ^ d1v).Transformed( loc );