FEM: visibility, do not hide parts which depends on mesh name

- since the mesh object depend on a part and the part can change this can mess up visibiliy

src/Mod/Fem/Gui/ViewProviderFemConstraint.cpp

@@ -175,10 +175,6 @@ std::string ViewProviderFemConstraint::gethideMeshShowPartStr(const std::string
     if \""+showConstr+"\" == amesh.Name:\n\
         amesh.ViewObject.Visibility = True\n\
     elif \"Mesh\" in amesh.TypeId:\n\
-        aparttoshow = amesh.Name.replace(\"_Mesh\",\"\")\n\
-        for apart in App.activeDocument().Objects:\n\
-            if aparttoshow == apart.Name:\n\
-                apart.ViewObject.Visibility = True\n\
         amesh.ViewObject.Visibility = False\n";
 }
 

src/Mod/Fem/PyGui/FemCommands.py

@@ -170,10 +170,6 @@ class FemCommands(object):
                     if "Constraint" in acnstrmesh.TypeId:
                         acnstrmesh.ViewObject.Visibility = True
                     if "Mesh" in acnstrmesh.TypeId:
-                        aparttoshow = acnstrmesh.Name.replace("_Mesh", "")
-                        for apart in FreeCAD.activeDocument().Objects:
-                            if aparttoshow == apart.Name:
-                                apart.ViewObject.Visibility = True
                         acnstrmesh.ViewObject.Visibility = False  # OvG: Hide meshes and show constraints and meshed part e.g. on purging results
 
 ##  @}

src/Mod/Fem/PyGui/_TaskPanelFemResultShow.py

@@ -434,8 +434,3 @@ def hide_parts_constraints():
         for acnstrmesh in FemGui.getActiveAnalysis().Member:
             if "Constraint" in acnstrmesh.TypeId:
                 acnstrmesh.ViewObject.Visibility = False
-            if "Mesh" in acnstrmesh.TypeId:
-                aparttoshow = acnstrmesh.Name.replace("_Mesh", "")
-                for apart in FreeCAD.activeDocument().Objects:
-                    if aparttoshow == apart.Name:
-                        apart.ViewObject.Visibility = False