From: eap Date: Wed, 23 Nov 2016 18:04:46 +0000 (+0300) Subject: 23395: EDF 13855 - Crash SALOME when creating a mesh X-Git-Tag: V8_2_0rc1~6^2~1^2~1 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=952c6dca84049d14f1e92be5363e20ae5ca315cd;p=modules%2Fsmesh.git 23395: EDF 13855 - Crash SALOME when creating a mesh Pb with a prism whose base face includes 3 wires and only one wire in internal --- diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx index 76d2dbc05..ff127dece 100644 --- a/src/SMESH/SMESH_Mesh.cxx +++ b/src/SMESH/SMESH_Mesh.cxx @@ -2368,7 +2368,7 @@ bool SMESH_Mesh::SortByMeshOrder(std::vector& theListToSort) con vector::iterator onlyBIt = onlyOrderedList.begin(); vector::iterator onlyEIt = onlyOrderedList.end(); - // iterate on ordered submeshes and insert them in detected positions + // iterate on ordered sub-meshes and insert them in detected positions map< int, TPosInList >::iterator i_pos = sortedPos.begin(); for ( ; onlyBIt != onlyEIt; ++onlyBIt, ++i_pos ) *(i_pos->second) = *onlyBIt; @@ -2386,18 +2386,27 @@ bool SMESH_Mesh::IsOrderOK( const SMESH_subMesh* smBefore, const SMESH_subMesh* smAfter ) const { TListOfListOfInt::const_iterator listIdsIt = _mySubMeshOrder.begin(); - TListOfInt::const_iterator idBef, idAft; for( ; listIdsIt != _mySubMeshOrder.end(); listIdsIt++) { const TListOfInt& listOfId = *listIdsIt; - idBef = std::find( listOfId.begin(), listOfId.end(), smBefore->GetId() ); - if ( idBef != listOfId.end() ) - idAft = std::find( listOfId.begin(), listOfId.end(), smAfter->GetId() ); - if ( idAft != listOfId.end () ) - return ( std::distance( listOfId.begin(), idBef ) < - std::distance( listOfId.begin(), idAft ) ); + int iB = -1, iA = -1, i = 0; + for ( TListOfInt::const_iterator id = listOfId.begin(); id != listOfId.end(); ++id, ++i ) + { + if ( *id == smBefore->GetId() ) + { + iB = i; + if ( iA > -1 ) + return iB < iA; + } + else if ( *id == smAfter->GetId() ) + { + iA = i; + if ( iB > -1 ) + return iB < iA; + } + } } - return true; // no order imposed to given submeshes + return true; // no order imposed to given sub-meshes } //============================================================================= diff --git a/src/SMESH/SMESH_MesherHelper.cxx b/src/SMESH/SMESH_MesherHelper.cxx index e9e9f58b6..67df8daeb 100644 --- a/src/SMESH/SMESH_MesherHelper.cxx +++ b/src/SMESH/SMESH_MesherHelper.cxx @@ -2930,7 +2930,7 @@ bool SMESH_MesherHelper::IsReversedSubMesh (const TopoDS_Face& theFace) TopoDS_Shape s0 = GetSubShapeByNode( nn[0], GetMeshDS() ); TopoDS_Shape s1 = GetSubShapeByNode( nn[1], GetMeshDS() ); TopoDS_Shape E = GetCommonAncestor( s0, s1, *myMesh, TopAbs_EDGE ); - if ( !E.IsNull() && !s0.IsSame( s1 )) + if ( !E.IsNull() && !s0.IsSame( s1 ) && E.Orientation() != TopAbs_INTERNAL ) { // is E seam edge? int nb = 0; diff --git a/src/StdMeshers/StdMeshers_FaceSide.cxx b/src/StdMeshers/StdMeshers_FaceSide.cxx index 66bae01e0..b7a492654 100644 --- a/src/StdMeshers/StdMeshers_FaceSide.cxx +++ b/src/StdMeshers/StdMeshers_FaceSide.cxx @@ -448,8 +448,11 @@ const std::vector& StdMeshers_FaceSide::GetUVPtStruct(bool isXCons if ((int) u2node.size() + nbProxyNodes != myNbPonits && (int) u2node.size() + nbProxyNodes != NbPoints( /*update=*/true )) { - MESSAGE("Wrong node parameters on edges, u2node.size():" - < 0 ) && + ( u2node.begin()->first < 0 || u2node.rbegin()->first > 1 )) + { return myPoints; } diff --git a/src/StdMeshers/StdMeshers_Prism_3D.cxx b/src/StdMeshers/StdMeshers_Prism_3D.cxx index 3d6249a79..75219db95 100644 --- a/src/StdMeshers/StdMeshers_Prism_3D.cxx +++ b/src/StdMeshers/StdMeshers_Prism_3D.cxx @@ -2544,8 +2544,8 @@ namespace // utils used by StdMeshers_Prism_3D::IsApplicable() bool _isBase; /* is used in a base FACE */ EdgeWithNeighbors(const TopoDS_Edge& E, int iE, int nbE, int shift, bool isBase ): _edge( E ), _iBase( iE + shift ), - _iL( SMESH_MesherHelper::WrapIndex( iE-1, nbE ) + shift ), - _iR( SMESH_MesherHelper::WrapIndex( iE+1, nbE ) + shift ), + _iL( SMESH_MesherHelper::WrapIndex( iE-1, Max( 1, nbE )) + shift ), + _iR( SMESH_MesherHelper::WrapIndex( iE+1, Max( 1, nbE )) + shift ), _isBase( isBase ) { } @@ -2674,16 +2674,16 @@ namespace // utils used by StdMeshers_Prism_3D::IsApplicable() edges[ iFirst ]._iL = edges[ iFirst ]._iBase; // connect to self edges[ iLast ]._iR = edges[ iLast ]._iBase; - // look for an EDGE of the outer WIRE connected to vv + // look for an EDGE of the outer WIREs connected to vv TopoDS_Vertex v0, v1; - for ( iE = 0; iE < nbEdgesInWires.front(); ++iE ) + for ( iE = 0; iE < iFirst; ++iE ) { v0 = SMESH_MesherHelper::IthVertex( 0, edges[ iE ]._edge ); v1 = SMESH_MesherHelper::IthVertex( 1, edges[ iE ]._edge ); if ( vv[0].IsSame( v0 ) || vv[0].IsSame( v1 )) edges[ iFirst ]._iL = edges[ iE ]._iBase; if ( vv[1].IsSame( v0 ) || vv[1].IsSame( v1 )) - edges[ iLast ]._iR = edges[ iE ]._iBase; + edges[ iLast ]._iR = edges[ iE ]._iBase; } } iFirst += *nbE; diff --git a/src/StdMeshers/StdMeshers_Projection_2D.cxx b/src/StdMeshers/StdMeshers_Projection_2D.cxx index 6ef4c5732..31db57e96 100644 --- a/src/StdMeshers/StdMeshers_Projection_2D.cxx +++ b/src/StdMeshers/StdMeshers_Projection_2D.cxx @@ -49,12 +49,14 @@ #include +#include #include #include #include #include #include #include +#include #include #include #include @@ -656,6 +658,8 @@ namespace { SMESH_MesherHelper srcHelper( *srcMesh ); srcHelper.SetSubShape( srcFace ); + SMESH_MesherHelper edgeHelper( *tgtMesh ); + edgeHelper.ToFixNodeParameters( true ); const SMDS_MeshNode* nullNode = 0; TAssocTool::TNodeNodeMap::iterator srcN_tgtN; @@ -694,10 +698,30 @@ namespace { } case SMDS_TOP_EDGE: { - const TopoDS_Shape & srcE = srcMeshDS->IndexToShape( srcNode->getshapeId() ); - const TopoDS_Shape & tgtE = shape2ShapeMap( srcE, /*isSrc=*/true ); - double srcU = srcHelper.GetNodeU( TopoDS::Edge( srcE ), srcNode ); - tgtMeshDS->SetNodeOnEdge( n, TopoDS::Edge( tgtE ), srcU ); + const TopoDS_Edge& srcE = TopoDS::Edge( srcMeshDS->IndexToShape( srcNode->getshapeId())); + const TopoDS_Edge& tgtE = TopoDS::Edge( shape2ShapeMap( srcE, /*isSrc=*/true )); + double srcU = srcHelper.GetNodeU( srcE, srcNode ); + tgtMeshDS->SetNodeOnEdge( n, tgtE, srcU ); + if ( !tgtFace.IsPartner( srcFace )) + { + bool isOk = true; + edgeHelper.SetSubShape( tgtE ); + edgeHelper.GetNodeU( tgtE, n, 0, &isOk ); + if ( !isOk ) // projection of n to tgtE failed (23395) + { + double sF, sL, tF, tL; + BRep_Tool::Range( srcE, sF, sL ); + BRep_Tool::Range( tgtE, tF, tL ); + double srcR = ( srcU - sF ) / ( sL - sF ); + double tgtU = tF + srcR * ( tL - tF ); + tgtMeshDS->SetNodeOnEdge( n, tgtE, tgtU ); + gp_Pnt newP = BRepAdaptor_Curve( tgtE ).Value( tgtU ); + double dist = newP.Distance( tgtP ); + double tol = BRep_Tool::Tolerance( tgtE ); + if ( tol < dist && dist < 1000*tol ) + tgtMeshDS->MoveNode( n, newP.X(), newP.Y(), newP.Z() ); + } + } break; } case SMDS_TOP_VERTEX: @@ -728,12 +752,9 @@ namespace { if ( !tgtFace.IsPartner( srcFace ) ) { - SMESH_MesherHelper edgeHelper( *tgtMesh ); - edgeHelper.ToFixNodeParameters( true ); helper.ToFixNodeParameters( true ); int nbOkPos = 0; - bool toCheck = true; const double tol2d = 1e-12; srcN_tgtN = src2tgtNodes.begin(); for ( ; srcN_tgtN != src2tgtNodes.end(); ++srcN_tgtN ) @@ -754,9 +775,9 @@ namespace { } case SMDS_TOP_EDGE: { - const TopoDS_Edge & tgtE = TopoDS::Edge( tgtMeshDS->IndexToShape( n->getshapeId() )); - edgeHelper.SetSubShape( tgtE ); - edgeHelper.GetNodeU( tgtE, n, 0, &toCheck ); + // const TopoDS_Edge & tgtE = TopoDS::Edge( tgtMeshDS->IndexToShape( n->getshapeId() )); + // edgeHelper.SetSubShape( tgtE ); + // edgeHelper.GetNodeU( tgtE, n, 0, &toCheck ); break; } default:; diff --git a/src/StdMeshers_I/StdMeshers_ProjectionSource1D_i.cxx b/src/StdMeshers_I/StdMeshers_ProjectionSource1D_i.cxx index 279e556f3..8c0d9778b 100644 --- a/src/StdMeshers_I/StdMeshers_ProjectionSource1D_i.cxx +++ b/src/StdMeshers_I/StdMeshers_ProjectionSource1D_i.cxx @@ -287,11 +287,14 @@ void StdMeshers_ProjectionSource1D_i::LoadFrom( const char* theStream ) } myCorbaMesh = SMESH::SMESH_Mesh::_duplicate( mesh ); - GetImpl()->SetSourceMesh ( meshImpl ); - GetImpl()->SetSourceEdge ( shapes[ SRC_EDGE ] ); - GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX ], - shapes[ TGT_VERTEX ]); - + try { + GetImpl()->SetSourceMesh ( meshImpl ); + GetImpl()->SetSourceEdge ( shapes[ SRC_EDGE ] ); + GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX ], + shapes[ TGT_VERTEX ]); + } + catch (...) { + } myBaseImpl->LoadFrom( is ); std::istringstream str( theStream ); diff --git a/src/StdMeshers_I/StdMeshers_ProjectionSource2D_i.cxx b/src/StdMeshers_I/StdMeshers_ProjectionSource2D_i.cxx index 93cd392c0..0c030a040 100644 --- a/src/StdMeshers_I/StdMeshers_ProjectionSource2D_i.cxx +++ b/src/StdMeshers_I/StdMeshers_ProjectionSource2D_i.cxx @@ -298,12 +298,16 @@ void StdMeshers_ProjectionSource2D_i::LoadFrom( const char* theStream ) myCorbaMesh = SMESH::SMESH_Mesh::_duplicate( mesh ); - GetImpl()->SetSourceMesh ( meshImpl ); - GetImpl()->SetSourceFace ( shapes[ SRC_FACE ] ); - GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX1 ], - shapes[ SRC_VERTEX2 ], - shapes[ TGT_VERTEX1 ], - shapes[ TGT_VERTEX2 ]); + try { + GetImpl()->SetSourceMesh ( meshImpl ); + GetImpl()->SetSourceFace ( shapes[ SRC_FACE ] ); + GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX1 ], + shapes[ SRC_VERTEX2 ], + shapes[ TGT_VERTEX1 ], + shapes[ TGT_VERTEX2 ]); + } + catch( ... ) { + } myBaseImpl->LoadFrom( is ); std::istringstream str( theStream ); diff --git a/src/StdMeshers_I/StdMeshers_ProjectionSource3D_i.cxx b/src/StdMeshers_I/StdMeshers_ProjectionSource3D_i.cxx index a97d95104..84ad6ca62 100644 --- a/src/StdMeshers_I/StdMeshers_ProjectionSource3D_i.cxx +++ b/src/StdMeshers_I/StdMeshers_ProjectionSource3D_i.cxx @@ -252,7 +252,7 @@ CORBA::Boolean StdMeshers_ProjectionSource3D_i::IsDimSupported( SMESH::Dimension //================================================================================ /*! * \brief Write parameters in a string - * \retval char* - resulting string + * \retval char* - resulting string */ //================================================================================ @@ -273,7 +273,7 @@ char* StdMeshers_ProjectionSource3D_i::SaveTo() //================================================================================ /*! * \brief Retrieve parameters from the string - * \param theStream - the input string + * \param theStream - the input string */ //================================================================================ @@ -299,13 +299,16 @@ void StdMeshers_ProjectionSource3D_i::LoadFrom( const char* theStream ) myCorbaMesh = SMESH::SMESH_Mesh::_duplicate( mesh ); - GetImpl()->SetSourceMesh ( meshImpl ); - GetImpl()->SetSource3DShape ( shapes[ SRC_SHAPE3D ] ); - GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX1 ], - shapes[ SRC_VERTEX2 ], - shapes[ TGT_VERTEX1 ], - shapes[ TGT_VERTEX2 ]); - + try { + GetImpl()->SetSourceMesh ( meshImpl ); + GetImpl()->SetSource3DShape ( shapes[ SRC_SHAPE3D ] ); + GetImpl()->SetVertexAssociation( shapes[ SRC_VERTEX1 ], + shapes[ SRC_VERTEX2 ], + shapes[ TGT_VERTEX1 ], + shapes[ TGT_VERTEX2 ]); + } + catch (...) { + } myBaseImpl->LoadFrom( is ); std::istringstream str( theStream ); diff --git a/src/StdMeshers_I/StdMeshers_QuadrangleParams_i.cxx b/src/StdMeshers_I/StdMeshers_QuadrangleParams_i.cxx index ebff90789..7f17b00f6 100644 --- a/src/StdMeshers_I/StdMeshers_QuadrangleParams_i.cxx +++ b/src/StdMeshers_I/StdMeshers_QuadrangleParams_i.cxx @@ -379,7 +379,11 @@ void StdMeshers_QuadrangleParams_i::LoadFrom( const char* theStream ) for ( int i = 0; i < nb; ++i ) shapes.push_back( StdMeshers_ObjRefUlils::LoadFromStream( is, & myShapeEntries[i] )); - GetImpl()->SetEnforcedNodes( shapes, points ); + try { + GetImpl()->SetEnforcedNodes( shapes, points ); + } + catch (...) { + } } }