+diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+index f6398f4..7faff19 100644
+--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
++++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+@@ -83,6 +83,7 @@
+ #include <occgeom.hpp>
+ #include <meshing.hpp>
+ //#include <ngexception.hpp>
++
+ namespace netgen {
+ #ifdef NETGEN_V5
+ extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, MeshingParameters&, int, int);
+@@ -406,7 +407,7 @@ namespace
+ if ( node_id->second == newNgId)
+ {
+ #if defined(DUMP_SEGMENTS) || defined(DUMP_TRIANGLES)
+- cout << "Ng " << newNgId << " - " << node;
++ std::cout << "Ng " << newNgId << " - " << node;
+ #endif
+ netgen::MeshPoint p( netgen::Point<3> (node->X(), node->Y(), node->Z()) );
+ ngMesh.AddPoint( p );
+@@ -986,12 +987,12 @@ double NETGENPlugin_Mesher::GetDefaultMinSize(const TopoDS_Shape& geom,
+ if ( minh > 0.25 * bb.SquareExtent() ) // simple geometry, rough triangulation
+ {
+ minh = 1e-3 * sqrt( bb.SquareExtent());
+- //cout << "BND BOX minh = " <<minh << endl;
++ //std::cout << "BND BOX minh = " <<minh << std::endl;
+ }
+ else
+ {
+ minh = sqrt( minh ); // triangulation for visualization is rather fine
+- //cout << "TRIANGULATION minh = " <<minh << endl;
++ //std::cout << "TRIANGULATION minh = " <<minh << std::endl;
+ }
+ if ( minh > 0.5 * maxSize )
+ minh = maxSize / 3.;
+@@ -1168,16 +1169,16 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+ RestrictLocalSize( ngMesh, 0.5*(np1+np2), (np1-np2).Modulus() );
+
+ #ifdef DUMP_SEGMENTS
+- cout << "Segment: " << seg.edgenr << " on SMESH face " << helper.GetMeshDS()->ShapeToIndex( face ) << endl
+- << "\tface index: " << seg.si << endl
+- << "\tp1: " << seg[0] << endl
+- << "\tp2: " << seg[1] << endl
+- << "\tp0 param: " << seg.epgeominfo[ 0 ].dist << endl
+- << "\tp0 uv: " << seg.epgeominfo[ 0 ].u <<", "<< seg.epgeominfo[ 0 ].v << endl
+- //<< "\tp0 edge: " << seg.epgeominfo[ 0 ].edgenr << endl
+- << "\tp1 param: " << seg.epgeominfo[ 1 ].dist << endl
+- << "\tp1 uv: " << seg.epgeominfo[ 1 ].u <<", "<< seg.epgeominfo[ 1 ].v << endl;
+- //<< "\tp1 edge: " << seg.epgeominfo[ 1 ].edgenr << endl;
++ std::cout << "Segment: " << seg.edgenr << " on SMESH face " << helper.GetMeshDS()->ShapeToIndex( face ) << std::endl
++ << "\tface index: " << seg.si << std::endl
++ << "\tp1: " << seg[0] << std::endl
++ << "\tp2: " << seg[1] << std::endl
++ << "\tp0 param: " << seg.epgeominfo[ 0 ].dist << std::endl
++ << "\tp0 uv: " << seg.epgeominfo[ 0 ].u <<", "<< seg.epgeominfo[ 0 ].v << std::endl
++ //<< "\tp0 edge: " << seg.epgeominfo[ 0 ].edgenr << std::endl
++ << "\tp1 param: " << seg.epgeominfo[ 1 ].dist << std::endl
++ << "\tp1 uv: " << seg.epgeominfo[ 1 ].u <<", "<< seg.epgeominfo[ 1 ].v << std::endl;
++ //<< "\tp1 edge: " << seg.epgeominfo[ 1 ].edgenr << std::endl;
+ #endif
+ if ( isSeam )
+ {
+@@ -1195,10 +1196,10 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+ seg.edgenr = ngMesh.GetNSeg() + 1; // segment id
+ ngMesh.AddSegment( seg );
+ #ifdef DUMP_SEGMENTS
+- cout << "Segment: " << seg.edgenr << endl
++ std::cout << "Segment: " << seg.edgenr << std::endl
+ << "\t is SEAM (reverse) of the previous. "
+ << " Other " << (helper.GetPeriodicIndex() && 1 ? "U" : "V")
+- << " = " << otherSeamParam << endl;
++ << " = " << otherSeamParam << std::endl;
+ #endif
+ }
+ else if ( fOri == TopAbs_INTERNAL )
+@@ -1208,7 +1209,7 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+ seg.edgenr = ngMesh.GetNSeg() + 1; // segment id
+ ngMesh.AddSegment( seg );
+ #ifdef DUMP_SEGMENTS
+- cout << "Segment: " << seg.edgenr << endl << "\t is REVERSE of the previous" << endl;
++ std::cout << "Segment: " << seg.edgenr << std::endl << "\t is REVERSE of the previous" << std::endl;
+ #endif
+ }
+ }
+@@ -1359,8 +1360,8 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+ SMESH_TNodeXYZ xyz[3];
+
+ #ifdef DUMP_TRIANGLES
+- cout << "SMESH face " << helper.GetMeshDS()->ShapeToIndex( geomFace )
+- << " internal="<<isInternalFace << endl;
++ std::cout << "SMESH face " << helper.GetMeshDS()->ShapeToIndex( geomFace )
++ << " internal="<<isInternalFace << std::endl;
+ #endif
+
+ SMDS_ElemIteratorPtr faces = smDS->GetElements();
+@@ -1411,7 +1412,7 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+
+ ngMesh.AddSurfaceElement (tri);
+ #ifdef DUMP_TRIANGLES
+- cout << tri << endl;
++ std::cout << tri << std::endl;
+ #endif
+
+ if ( isInternalFace )
+@@ -1419,7 +1420,7 @@ bool NETGENPlugin_Mesher::FillNgMesh(netgen::OCCGeometry& occgeom,
+ swap( tri[1], tri[2] );
+ ngMesh.AddSurfaceElement (tri);
+ #ifdef DUMP_TRIANGLES
+- cout << tri << endl;
++ std::cout << tri << std::endl;
+ #endif
+ }
+ }
+@@ -1824,7 +1825,7 @@ void NETGENPlugin_Mesher::AddIntVerticesInFaces(const netgen::OCCGeometry& o
+ double nodeDist3D = evalDist( vData.uv, vData.uvClose, surf );
+ bool avgLenOK = ( avgSegLen2d < 0.75 * nodeDist2D );
+ bool hintLenOK = ( segLenHint < 0.75 * nodeDist3D );
+- //cout << "uvV " << uvV.X() <<","<<uvV.Y() << " ";
++ //std::cout << "uvV " << uvV.X() <<","<<uvV.Y() << " ";
+ if ( hintLenOK || avgLenOK )
+ {
+ // create a point between the closest node and V
+@@ -1840,11 +1841,11 @@ void NETGENPlugin_Mesher::AddIntVerticesInFaces(const netgen::OCCGeometry& o
+ netgen::MeshPoint mp( netgen::Point<3> (P.X(), P.Y(), P.Z()));
+ ngMesh.AddPoint ( mp, 1, netgen::EDGEPOINT );
+ segEnd2 = ngMesh.GetNP();
+- //cout << "Middle " << r << " uv " << uvP.X() << "," << uvP.Y() << "( " << ngMesh.Point(segEnd2).X()<<","<<ngMesh.Point(segEnd2).Y()<<","<<ngMesh.Point(segEnd2).Z()<<" )"<< endl;
++ //std::cout << "Middle " << r << " uv " << uvP.X() << "," << uvP.Y() << "( " << ngMesh.Point(segEnd2).X()<<","<<ngMesh.Point(segEnd2).Y()<<","<<ngMesh.Point(segEnd2).Z()<<" )"<< std::endl;
+ SMDS_MeshNode * nP = helper.AddNode(P.X(), P.Y(), P.Z());
+ nodeVec.push_back( nP );
+ }
+- //else cout << "at Node " << " uv " << uvP.X() << "," << uvP.Y() << endl;
++ //else std::cout << "at Node " << " uv " << uvP.X() << "," << uvP.Y() << std::endl;
+
+ // Add the segment
+ netgen::Segment seg;
+@@ -1894,10 +1895,10 @@ void NETGENPlugin_Mesher::AddIntVerticesInSolids(const netgen::OCCGeometry&
+ #ifdef DUMP_TRIANGLES_SCRIPT
+ // create a python script making a mesh containing triangles added for internal vertices
+ ofstream py(DUMP_TRIANGLES_SCRIPT);
+- py << "import SMESH"<< endl
+- << "from salome.smesh import smeshBuilder"<<endl
+- << "smesh = smeshBuilder.New()"<<endl
+- << "m = smesh.Mesh(name='triangles')" << endl;
++ py << "import SMESH"<< std::endl
++ << "from salome.smesh import smeshBuilder"<<std::endl
++ << "smesh = smeshBuilder.New()"<<std::endl
++ << "m = smesh.Mesh(name='triangles')" << std::endl;
+ #endif
+ if ((int) nodeVec.size() < ngMesh.GetNP() )
+ nodeVec.resize( ngMesh.GetNP(), 0 );
+@@ -2095,10 +2096,10 @@ void NETGENPlugin_Mesher::AddIntVerticesInSolids(const netgen::OCCGeometry&
+ ngMesh.AddSurfaceElement (tri);
+
+ #ifdef DUMP_TRIANGLES_SCRIPT
+- py << "n1 = m.AddNode( "<< mpV(0)<<", "<< mpV(1)<<", "<< mpV(2)<<") "<< endl
+- << "n2 = m.AddNode( "<< mp[0](0)<<", "<< mp[0](1)<<", "<< mp[0](2)<<") "<< endl
+- << "n3 = m.AddNode( "<< mp[1](0)<<", "<< mp[1](1)<<", "<< mp[1](2)<<" )" << endl
+- << "m.AddFace([n1,n2,n3])" << endl;
++ py << "n1 = m.AddNode( "<< mpV(0)<<", "<< mpV(1)<<", "<< mpV(2)<<") "<< std::endl
++ << "n2 = m.AddNode( "<< mp[0](0)<<", "<< mp[0](1)<<", "<< mp[0](2)<<") "<< std::endl
++ << "n3 = m.AddNode( "<< mp[1](0)<<", "<< mp[1](1)<<", "<< mp[1](2)<<" )" << std::endl
++ << "m.AddFace([n1,n2,n3])" << std::endl;
+ #endif
+ } // loop on internal vertices of a solid
+
+@@ -2315,7 +2316,7 @@ NETGENPlugin_Mesher::AddSegmentsToMesh(netgen::Mesh& ngMesh,
+ }
+
+ #ifdef DUMP_SEGMENTS
+- cout << "BEGIN WIRE " << iW << endl;
++ std::cout << "BEGIN WIRE " << iW << std::endl;
+ for ( int i = prevNbNGSeg+1; i <= ngMesh.GetNSeg(); ++i )
+ {
+ netgen::Segment& seg = ngMesh.LineSegment( i );
+@@ -2323,21 +2324,21 @@ NETGENPlugin_Mesher::AddSegmentsToMesh(netgen::Mesh& ngMesh,
+ netgen::Segment& prevSeg = ngMesh.LineSegment( i-1 );
+ if ( seg[0] == prevSeg[1] && seg[1] == prevSeg[0] )
+ {
+- cout << "Segment: " << seg.edgenr << endl << "\tis REVERSE of the previous one" << endl;
++ std::cout << "Segment: " << seg.edgenr << std::endl << "\tis REVERSE of the previous one" << std::endl;
+ continue;
+ }
+ }
+- cout << "Segment: " << seg.edgenr << endl
+- << "\tp1: " << seg[0] << " n" << nodeVec[ seg[0]]->GetID() << endl
+- << "\tp2: " << seg[1] << " n" << nodeVec[ seg[1]]->GetID() << endl
+- << "\tp0 param: " << seg.epgeominfo[ 0 ].dist << endl
+- << "\tp0 uv: " << seg.epgeominfo[ 0 ].u <<", "<< seg.epgeominfo[ 0 ].v << endl
+- << "\tp0 edge: " << seg.epgeominfo[ 0 ].edgenr << endl
+- << "\tp1 param: " << seg.epgeominfo[ 1 ].dist << endl
+- << "\tp1 uv: " << seg.epgeominfo[ 1 ].u <<", "<< seg.epgeominfo[ 1 ].v << endl
+- << "\tp1 edge: " << seg.epgeominfo[ 1 ].edgenr << endl;
++ std::cout << "Segment: " << seg.edgenr << std::endl
++ << "\tp1: " << seg[0] << " n" << nodeVec[ seg[0]]->GetID() << std::endl
++ << "\tp2: " << seg[1] << " n" << nodeVec[ seg[1]]->GetID() << std::endl
++ << "\tp0 param: " << seg.epgeominfo[ 0 ].dist << std::endl
++ << "\tp0 uv: " << seg.epgeominfo[ 0 ].u <<", "<< seg.epgeominfo[ 0 ].v << std::endl
++ << "\tp0 edge: " << seg.epgeominfo[ 0 ].edgenr << std::endl
++ << "\tp1 param: " << seg.epgeominfo[ 1 ].dist << std::endl
++ << "\tp1 uv: " << seg.epgeominfo[ 1 ].u <<", "<< seg.epgeominfo[ 1 ].v << std::endl
++ << "\tp1 edge: " << seg.epgeominfo[ 1 ].edgenr << std::endl;
+ }
+- cout << "--END WIRE " << iW << endl;
++ std::cout << "--END WIRE " << iW << std::endl;
+ #else
+ SMESH_Comment __not_unused_variable( prevNbNGSeg );
+ #endif
+@@ -3669,8 +3670,8 @@ double NETGENPlugin_Mesher::GetProgress(const SMESH_Algo* holder,
+ double doneShapeRate = _curShapeIndex / double( _occgeom->fmap.Extent() );
+ double doneTime = edgeMeshingTime + doneShapeRate * faceMeshingTime;
+ ((double&) _ticTime) = doneTime / _totalTime / _progressTic;
+- // cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
+- // << " " << doneTime / _totalTime / _progressTic << endl;
++ // std::cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
++ // << " " << doneTime / _totalTime / _progressTic << std::endl;
+ }
+ }
+ }
+@@ -3688,8 +3689,8 @@ double NETGENPlugin_Mesher::GetProgress(const SMESH_Algo* holder,
+ double doneShapeRate = _curShapeIndex / double( _occgeom->somap.Extent() );
+ double doneTime = edgeFaceMeshingTime + doneShapeRate * voluMeshingTime;
+ ((double&) _ticTime) = doneTime / _totalTime / _progressTic;
+- // cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
+- // << " " << doneTime / _totalTime / _progressTic << endl;
++ // std::cout << "shape " << _curShapeIndex << " _ticTime " << _ticTime
++ // << " " << doneTime / _totalTime / _progressTic << std::endl;
+ }
+ }
+
+@@ -3708,7 +3709,7 @@ double NETGENPlugin_Mesher::GetProgress(const SMESH_Algo* holder,
+ ((int&) *algoProgressTic )++;
+ ((double&) *algoProgress) = progress;
+ }
+- //cout << progress << " " << *algoProgressTic << " " << netgen::multithread.task << " "<< _ticTime << endl;
++ //std::cout << progress << " " << *algoProgressTic << " " << netgen::multithread.task << " "<< _ticTime << std::endl;
+
+ return Min( progress, 0.99 );
+ }
+@@ -3802,10 +3803,10 @@ void NETGENPlugin_Mesher::toPython( const netgen::Mesh* ngMesh )
+ ofstream outfile( pyFile, ios::out );
+ if ( !outfile ) return;
+
+- outfile << "import salome, SMESH" << endl
+- << "from salome.smesh import smeshBuilder" << endl
+- << "smesh = smeshBuilder.New()" << endl
+- << "mesh = smesh.Mesh()" << endl << endl;
++ outfile << "import salome, SMESH" << std::endl
++ << "from salome.smesh import smeshBuilder" << std::endl
++ << "smesh = smeshBuilder.New()" << std::endl
++ << "mesh = smesh.Mesh()" << std::endl << std::endl;
+
+ using namespace netgen;
+ PointIndex pi;
+@@ -3815,12 +3816,12 @@ void NETGENPlugin_Mesher::toPython( const netgen::Mesh* ngMesh )
+ outfile << "mesh.AddNode( ";
+ outfile << (*ngMesh)[pi](0) << ", ";
+ outfile << (*ngMesh)[pi](1) << ", ";
+- outfile << (*ngMesh)[pi](2) << ") ## "<< pi << endl;
++ outfile << (*ngMesh)[pi](2) << ") ## "<< pi << std::endl;
+ }
+
+ int nbDom = ngMesh->GetNDomains();
+ for ( int i = 0; i < nbDom; ++i )
+- outfile<< "grp" << i+1 << " = mesh.CreateEmptyGroup( SMESH.FACE, 'domain"<< i+1 << "')"<< endl;
++ outfile<< "grp" << i+1 << " = mesh.CreateEmptyGroup( SMESH.FACE, 'domain"<< i+1 << "')"<< std::endl;
+
+ SurfaceElementIndex sei;
+ for (sei = 0; sei < ngMesh->GetNSE(); sei++)
+@@ -3830,14 +3831,14 @@ void NETGENPlugin_Mesher::toPython( const netgen::Mesh* ngMesh )
+ for (int j = 0; j < sel.GetNP(); j++)
+ outfile << sel[j] << ( j+1 < sel.GetNP() ? ", " : " ])");
+ if ( sel.IsDeleted() ) outfile << " ## IsDeleted ";
+- outfile << endl;
++ outfile << std::endl;
+
+ if ((*ngMesh)[sei].GetIndex())
+ {
+ if ( int dom1 = ngMesh->GetFaceDescriptor((*ngMesh)[sei].GetIndex ()).DomainIn())
+- outfile << "grp"<< dom1 <<".Add([ " << (int)sei+1 << " ])" << endl;
++ outfile << "grp"<< dom1 <<".Add([ " << (int)sei+1 << " ])" << std::endl;
+ if ( int dom2 = ngMesh->GetFaceDescriptor((*ngMesh)[sei].GetIndex ()).DomainOut())
+- outfile << "grp"<< dom2 <<".Add([ " << (int)sei+1 << " ])" << endl;
++ outfile << "grp"<< dom2 <<".Add([ " << (int)sei+1 << " ])" << std::endl;
+ }
+ }
+
+@@ -3847,7 +3848,7 @@ void NETGENPlugin_Mesher::toPython( const netgen::Mesh* ngMesh )
+ outfile << "mesh.AddVolume([ ";
+ for (int j = 0; j < el.GetNP(); j++)
+ outfile << el[j] << ( j+1 < el.GetNP() ? ", " : " ])");
+- outfile << endl;
++ outfile << std::endl;
+ }
+
+ for (int i = 1; i <= ngMesh->GetNSeg(); i++)
+@@ -3855,9 +3856,9 @@ void NETGENPlugin_Mesher::toPython( const netgen::Mesh* ngMesh )
+ const Segment & seg = ngMesh->LineSegment (i);
+ outfile << "mesh.AddEdge([ "
+ << seg[0] << ", "
+- << seg[1] << " ])" << endl;
++ << seg[1] << " ])" << std::endl;
+ }
+- cout << "Write " << pyFile << endl;
++ std::cout << "Write " << pyFile << std::endl;
+ }
+
+ //================================================================================
+@@ -4174,7 +4175,7 @@ void NETGENPlugin_Internals::getInternalEdges( TopTools_IndexedMapOfShape& fmap,
+
+ ( ev.ShapeType() == TopAbs_EDGE ? emap : vmap ).Add( ev );
+ fmap.Add( face );
+- //cout<<"INTERNAL EDGE or VERTEX "<<ev_face->first<<" on face "<<ev_face->second<<endl;
++ //std::cout<<"INTERNAL EDGE or VERTEX "<<ev_face->first<<" on face "<<ev_face->second<<std::endl;
+
+ smToPrecompute[ MeshDim_1D ].push_back( _mesh.GetSubMeshContaining( ev_face->first ));
+ }
+@@ -4309,7 +4310,7 @@ NETGENPlugin_NetgenLibWrapper::NETGENPlugin_NetgenLibWrapper()
+ netgen::myerr = netgen::mycout;
+ _coutBuffer = std::cout.rdbuf();
+ #ifdef _DEBUG_
+- cout << "NOTE: netgen output is redirected to file " << _outputFileName << endl;
++ std::cout << "NOTE: netgen output is redirected to file " << _outputFileName << std::endl;
+ #else
+ std::cout.rdbuf( netgen::mycout->rdbuf() );
+ #endif
