X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_MesherHelper.cxx;h=eceb92e3657040b6f37d0ec777c370f534dce5bf;hp=0a9251a26bb14960bb6184948cfd8ad53cf62588;hb=1fb3ff621ac19da15742a5e8b9253b594977d14a;hpb=7a713be33b27d6a8c77f983460f0e97e52c6ff7c diff --git a/src/SMESH/SMESH_MesherHelper.cxx b/src/SMESH/SMESH_MesherHelper.cxx index 0a9251a26..eceb92e36 100644 --- a/src/SMESH/SMESH_MesherHelper.cxx +++ b/src/SMESH/SMESH_MesherHelper.cxx @@ -1,4 +1,4 @@ -// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE +// Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE // // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS @@ -36,6 +36,7 @@ #include "SMESH_HypoFilter.hxx" #include "SMESH_Mesh.hxx" #include "SMESH_MeshAlgos.hxx" +#include "SMESH_MeshEditor.hxx" #include "SMESH_ProxyMesh.hxx" #include "SMESH_subMesh.hxx" @@ -73,7 +74,7 @@ using namespace std; namespace { - inline SMESH_TNodeXYZ XYZ(const SMDS_MeshNode* n) { return SMESH_TNodeXYZ(n); } + inline SMESH_NodeXYZ XYZ(const SMDS_MeshNode* n) { return SMESH_NodeXYZ(n); } enum { U_periodic = 1, V_periodic = 2 }; } @@ -643,22 +644,22 @@ gp_XY SMESH_MesherHelper::GetNodeUV(const TopoDS_Face& F, { gp_Pnt2d uv( Precision::Infinite(), Precision::Infinite() ); - const SMDS_PositionPtr Pos = n->GetPosition(); + SMDS_PositionPtr pos = n->GetPosition(); bool uvOK = false; - if ( Pos->GetTypeOfPosition() == SMDS_TOP_FACE ) + if ( pos->GetTypeOfPosition() == SMDS_TOP_FACE ) { // node has position on face - const SMDS_FacePosition* fpos = static_cast( Pos ); + SMDS_FacePositionPtr fpos = pos; uv.SetCoord( fpos->GetUParameter(), fpos->GetVParameter() ); if ( check ) uvOK = CheckNodeUV( F, n, uv.ChangeCoord(), 2.*getFaceMaxTol( F )); // 2. from 22830 } - else if ( Pos->GetTypeOfPosition() == SMDS_TOP_EDGE ) + else if ( pos->GetTypeOfPosition() == SMDS_TOP_EDGE ) { // node has position on EDGE => it is needed to find // corresponding EDGE from FACE, get pcurve for this // EDGE and retrieve value from this pcurve - const SMDS_EdgePosition* epos = static_cast( Pos ); + SMDS_EdgePositionPtr epos = pos; const int edgeID = n->getshapeId(); const TopoDS_Edge& E = TopoDS::Edge( GetMeshDS()->IndexToShape( edgeID )); double f, l, u = epos->GetUParameter(); @@ -699,7 +700,7 @@ gp_XY SMESH_MesherHelper::GetNodeUV(const TopoDS_Face& F, uv = newUV; } } - else if ( Pos->GetTypeOfPosition() == SMDS_TOP_VERTEX ) + else if ( pos->GetTypeOfPosition() == SMDS_TOP_VERTEX ) { if ( int vertexID = n->getshapeId() ) { const TopoDS_Vertex& V = TopoDS::Vertex(GetMeshDS()->IndexToShape(vertexID)); @@ -804,33 +805,20 @@ bool SMESH_MesherHelper::CheckNodeUV(const TopoDS_Face& F, // check that uv is correct TopLoc_Location loc; Handle(Geom_Surface) surface = BRep_Tool::Surface( F,loc ); - gp_Pnt nodePnt = XYZ( n ), surfPnt(0,0,0); + SMESH_NodeXYZ nXYZ( n ); + gp_Pnt nodePnt = nXYZ, surfPnt(0,0,0); double dist = 0; if ( !loc.IsIdentity() ) nodePnt.Transform( loc.Transformation().Inverted() ); if ( infinit || (dist = nodePnt.Distance( surfPnt = surface->Value( uv.X(), uv.Y() ))) > tol ) { setPosOnShapeValidity( shapeID, false ); - if ( !infinit && distXYZ ) { - surfPnt.Transform( loc ); - distXYZ[0] = dist; - distXYZ[1] = surfPnt.X(); distXYZ[2] = surfPnt.Y(); distXYZ[3]=surfPnt.Z(); - } // uv incorrect, project the node to surface - GeomAPI_ProjectPointOnSurf& projector = GetProjector( F, loc, tol ); - projector.Perform( nodePnt ); - if ( !projector.IsDone() || projector.NbPoints() < 1 ) - { - MESSAGE( "SMESH_MesherHelper::CheckNodeUV() failed to project" ); - return false; - } - Standard_Real U,V; - projector.LowerDistanceParameters(U,V); - uv.SetCoord( U,V ); - surfPnt = surface->Value( U, V ); - dist = nodePnt.Distance( surfPnt ); + Handle(ShapeAnalysis_Surface) sprojector = GetSurface( F ); + uv = sprojector->ValueOfUV( nXYZ, tol ).XY(); + surfPnt = sprojector->Value( uv ); + dist = surfPnt.Distance( nXYZ ); if ( distXYZ ) { - surfPnt.Transform( loc ); distXYZ[0] = dist; distXYZ[1] = surfPnt.X(); distXYZ[2] = surfPnt.Y(); distXYZ[3]=surfPnt.Z(); } @@ -842,7 +830,7 @@ bool SMESH_MesherHelper::CheckNodeUV(const TopoDS_Face& F, // store the fixed UV on the face if ( myShape.IsSame(F) && shapeID == myShapeID && myFixNodeParameters ) const_cast(n)->SetPosition - ( SMDS_PositionPtr( new SMDS_FacePosition( U, V ))); + ( SMDS_PositionPtr( new SMDS_FacePosition( uv.X(), uv.Y() ))); } else if ( myShape.IsSame(F) && uv.Modulus() > numeric_limits::min() ) { @@ -854,7 +842,7 @@ bool SMESH_MesherHelper::CheckNodeUV(const TopoDS_Face& F, //======================================================================= //function : GetProjector -//purpose : Return projector intitialized by given face without location, which is returned +//purpose : Return projector initialized by given face without location, which is returned //======================================================================= GeomAPI_ProjectPointOnSurf& SMESH_MesherHelper::GetProjector(const TopoDS_Face& F, @@ -1031,8 +1019,7 @@ double SMESH_MesherHelper::GetNodeU(const TopoDS_Edge& E, const SMDS_PositionPtr pos = n->GetPosition(); if ( pos->GetTypeOfPosition()==SMDS_TOP_EDGE ) { - const SMDS_EdgePosition* epos = static_cast( pos ); - param = epos->GetUParameter(); + param = pos->GetParameters()[0]; } else if( pos->GetTypeOfPosition() == SMDS_TOP_VERTEX ) { @@ -1049,6 +1036,16 @@ double SMESH_MesherHelper::GetNodeU(const TopoDS_Edge& E, int vertexID = n->getshapeId(); const TopoDS_Vertex& V = TopoDS::Vertex(meshDS->IndexToShape(vertexID)); param = BRep_Tool::Parameter( V, E ); + + if ( inEdgeNode ) + { + BRepAdaptor_Curve curve( E ); + if ( curve.IsPeriodic() ) + { + double uInEdge = GetNodeU( E, inEdgeNode ); + param += ShapeAnalysis::AdjustByPeriod( param, uInEdge, curve.Period() ); + } + } } } if ( check ) @@ -2904,7 +2901,7 @@ bool SMESH_MesherHelper::IsDistorted2D( SMESH_subMesh* faceSM, for ( size_t i = 0; i < nodes.size(); ++n, ++i ) nodes[ i ] = *n; - // avoid elems on degenarate shapes as UV on them can be wrong + // avoid elems on degenerate shapes as UV on them can be wrong if ( helper.HasDegeneratedEdges() ) { bool isOnDegen = false; @@ -4143,9 +4140,9 @@ namespace { // Structures used by FixQuadraticElements() { // code is valid for convex faces only gp_XYZ gc(0,0,0); - for ( TIDSortedNodeSet::const_iterator n = begin(); n!=end(); ++n) - gc += XYZ( *n ) / size(); - for (unsigned i = 0; i < _sides.size(); ++i ) + for ( TIDSortedNodeSet::const_iterator n = begin(); n != end(); ++n ) + gc += XYZ( *n ) / double( size() ); + for ( size_t i = 0; i < _sides.size(); ++i ) { if ( _sides[i] == bentLink ) continue; gp_Vec linkNorm = _normal ^ gp_Vec( XYZ(_sides[i]->node1()), XYZ(_sides[i]->node2())); @@ -4161,12 +4158,12 @@ namespace { // Structures used by FixQuadraticElements() return true; } return false; - + } //================================================================================ /*! - * \brief Find pairs of continues faces + * \brief Find pairs of continues faces */ //================================================================================ @@ -4177,7 +4174,7 @@ namespace { // Structures used by FixQuadraticElements() // | Between _faces of link x2 two vertical faces are continues // x1----x2-----x3 and two horizontal faces are continues. We set vertical faces // | to _faces[0] and _faces[1] and horizontal faces to - // v2 | v3 _faces[2] and _faces[3] (or vise versa). + // v2 | v3 _faces[2] and _faces[3] (or vice versa). // x4 if ( _faces.empty() ) @@ -4562,8 +4559,16 @@ namespace { // Structures used by FixQuadraticElements() TopoDS_Shape shape = theHelper.GetSubShape().Oriented( TopAbs_FORWARD ); if ( shape.IsNull() ) return; - if ( !theError ) theError = SMESH_ComputeError::New(); - + if ( !dynamic_cast( theError.get() )) + { + if ( !theError ) + theError.reset( new SMESH_BadInputElements( meshDS )); + else + theError.reset( new SMESH_BadInputElements( meshDS, + theError->myName, + theError->myComment, + theError->myAlgo)); + } gp_XYZ faceNorm; if ( shape.ShapeType() == TopAbs_FACE ) // 2D @@ -4681,13 +4686,13 @@ namespace { // Structures used by FixQuadraticElements() gp_XYZ pMid3D = 0.5 * ( pN0 + SMESH_TNodeXYZ( nOnEdge[1] )); meshDS->MoveNode( n, pMid3D.X(), pMid3D.Y(), pMid3D.Z() ); MSG( "move OUT of face " << n ); - theError->myBadElements.push_back( f ); + static_cast( theError.get() )->add( f ); } } } } } - if ( !theError->myBadElements.empty() ) + if ( theError->HasBadElems() ) theError->myName = EDITERR_NO_MEDIUM_ON_GEOM; return; @@ -4875,13 +4880,13 @@ namespace { // Structures used by FixQuadraticElements() MSG( "move OUT of solid " << nMedium ); } } - theError->myBadElements.push_back( vol ); + static_cast( theError.get() )->add( vol ); } } // loop on volumes sharing a node on FACE } // loop on nodes on FACE } // loop on FACEs of a SOLID - if ( !theError->myBadElements.empty() ) + if ( theError->HasBadElems() ) theError->myName = EDITERR_NO_MEDIUM_ON_GEOM; } // 3D case } @@ -4893,7 +4898,7 @@ namespace { // Structures used by FixQuadraticElements() * \brief Move medium nodes of faces and volumes to fix distorted elements * \param error - container of fixed distorted elements * \param volumeOnly - to fix nodes on faces or not, if the shape is solid - * + * * Issue 0020307: EDF 992 SMESH : Linea/Quadratic with Medium Node on Geometry */ //======================================================================= @@ -5268,8 +5273,7 @@ void SMESH_MesherHelper::FixQuadraticElements(SMESH_ComputeErrorPtr& compError, gp_XY newUV = ApplyIn2D( s, oldUV, gp_XY( move.X(),move.Y()), gp_XY_Added ); gp_Pnt newPnt = s->Value( newUV.X(), newUV.Y()); move = gp_Vec( XYZ((*link1)->_mediumNode), newPnt.Transformed(loc) ); - if ( SMDS_FacePosition* nPos = - dynamic_cast< SMDS_FacePosition* >((*link1)->_mediumNode->GetPosition())) + if ( SMDS_FacePositionPtr nPos = (*link1)->_mediumNode->GetPosition()) nPos->SetParameters( newUV.X(), newUV.Y() ); #ifdef _DEBUG_ if ( (XYZ((*link1)->node1()) - XYZ((*link1)->node2())).SquareModulus() <