23566: EDF 17146 - Problem with viscous layer

src/Controls/SMESH_ControlsDef.hxx

@@ -291,7 +291,7 @@ namespace SMESH{
 
     /*
       Class       : Length2D
-      Description : Functor for calculating length of edge
+      Description : Functor for calculating minimal length of edge
     */
     class SMESHCONTROLS_EXPORT Length2D: public virtual NumericalFunctor{
     public:

src/SMESH/SMESH_MesherHelper.cxx

@@ -804,58 +804,32 @@ 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 );
+      Handle(ShapeAnalysis_Surface) sprojector = GetSurface( F );
-      projector.SetExtremaFlag( Extrema_ExtFlag_MIN );
+      uv = sprojector->ValueOfUV( nXYZ, tol ).XY();
-      projector.Perform( nodePnt );
+      surfPnt = sprojector->Value( uv );
-      if ( !projector.IsDone() || projector.NbPoints() < 1 )
+      dist = surfPnt.Distance( nXYZ );
-      {
-        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 );
       if ( distXYZ ) {
-        surfPnt.Transform( loc );
         distXYZ[0] = dist;
         distXYZ[1] = surfPnt.X(); distXYZ[2] = surfPnt.Y(); distXYZ[3]=surfPnt.Z();
       }
       if ( dist > tol )
       {
-        Handle(ShapeAnalysis_Surface) sprojector = GetSurface( F );
+        MESSAGE( "SMESH_MesherHelper::CheckNodeUV(), invalid projection" );
-        uv = sprojector->ValueOfUV( nodePnt, tol ).XY();
+        return false;
-        surfPnt = sprojector->Value( uv );
-        dist = nodePnt.Distance( surfPnt );
-        if ( distXYZ ) {
-          surfPnt.Transform( loc );
-          distXYZ[0] = dist;
-          distXYZ[1] = surfPnt.X(); distXYZ[2] = surfPnt.Y(); distXYZ[3]=surfPnt.Z();
-        }
-        if ( dist > tol )
-        {
-          MESSAGE( "SMESH_MesherHelper::CheckNodeUV(), invalid projection" );
-          return false;
-        }
       }
       // store the fixed UV on the face
       if ( myShape.IsSame(F) && shapeID == myShapeID && myFixNodeParameters )
         const_cast<SMDS_MeshNode*>(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<double>::min() )
     {

src/SMESH_I/SMESH_Gen_i.cxx

@@ -4002,7 +4002,7 @@ bool SMESH_Gen_i::Load( SALOMEDS::SComponent_ptr theComponent,
                         const char*              theURL,
                         bool                     isMultiFile )
 {
-  if (!myStudyContext)
+  //if (!myStudyContext)
     UpdateStudy();
   SALOMEDS::Study_var aStudy = getStudyServant();
   /*  if( !theComponent->_is_nil() )

src/SMESH_I/SMESH_PythonDump.cxx

@@ -1176,26 +1176,28 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
   }
   // import python files corresponding to plugins if they are used in anUpdatedScript
   {
-    TCollection_AsciiString importStr;
+    //TCollection_AsciiString importStr;
     std::vector<std::string> pluginNames = getPluginNames();
     for ( size_t i = 0; i < pluginNames.size(); ++i )
     {
       // Convert access to plugin members:
-      // e.g. StdMeshers.QUAD_REDUCED -> StdMeshersBuilder.QUAD_REDUCED
+      // e.g. StdMeshers.QUAD_REDUCED -> smeshBuilder.QUAD_REDUCED
       TCollection_AsciiString pluginAccess = (pluginNames[i] + ".").c_str() ;
       int iFrom = 1, iPos;
       while (( iPos = anUpdatedScript.Location( pluginAccess, iFrom, anUpdatedScript.Length() )))
       {
-        anUpdatedScript.Insert( iPos + pluginNames[i].size(), "Builder" );
+        //anUpdatedScript.Insert( iPos + pluginNames[i].size(), "Builder" );
-        iFrom = iPos + pluginNames[i].size() + 8;
+        anUpdatedScript.Remove( iPos, pluginNames[i].size() );
+        anUpdatedScript.Insert( iPos, "smeshBuilder" );
+        iFrom = iPos - pluginNames[i].size() + 12;
       }
       // if any plugin member is used, import the plugin
-      if ( iFrom > 1 )
+      // if ( iFrom > 1 )
-        importStr += ( helper + "\n" "from salome." + pluginNames[i].c_str() +
+      //   importStr += ( helper + "\n" "from salome." + pluginNames[i].c_str() +
-                       " import " + pluginNames[i].c_str() +"Builder" );
+      //                  " import " + pluginNames[i].c_str() +"Builder" );
     }
-    if ( !importStr.IsEmpty() )
+    // if ( !importStr.IsEmpty() )
-      initPart += importStr + "\n";
+    //   initPart += importStr + "\n";
   }
 
   if ( isMultiFile )

src/StdMeshers/StdMeshers_ViscousLayers.cxx

@@ -6680,6 +6680,7 @@ void _ViscousBuilder::findCollisionEdges( _SolidData& data, SMESH_MesherHelper&
     _EdgesOnShape& eos = data._edgesOnShape[iS];
     if ( eos._edges.empty() ) continue;
     if ( eos.ShapeType() != TopAbs_EDGE && eos.ShapeType() != TopAbs_VERTEX ) continue;
+    if ( !eos._sWOL.IsNull() ) continue; // PAL23566
 
     for ( size_t i = 0; i < eos._edges.size(); ++i )
     {