WIP

src/SMESHGUI/CMakeLists.txt

@@ -42,6 +42,7 @@ INCLUDE_DIRECTORIES(
   ${PROJECT_SOURCE_DIR}/src/Controls
   ${PROJECT_SOURCE_DIR}/src/SMESHClient
   ${PROJECT_SOURCE_DIR}/src/MEDWrapper
+  ${PROJECT_SOURCE_DIR}/src/SMESH_I
   ${PROJECT_BINARY_DIR}
   ${PROJECT_BINARY_DIR}/idl
 )
@@ -73,6 +74,7 @@ SET(_link_LIBRARIES
   SMDS
   SMESHControls
   SMESHObject
+  SMESHEngine
 )
 
 # --- headers ---

src/SMESHGUI/SMESHGUI.cxx

@@ -104,6 +104,7 @@
 #include "SMESH_ControlsDef.hxx"
 #include "SMESH_ScalarBarActor.h"
 #include "SMESH_TypeFilter.hxx"
+#include "SMESH_Component_Generator.hxx"
 
 // SALOME GUI includes
 #include <LightApp_DataOwner.h>
@@ -2155,13 +2156,20 @@ SMESH::SMESH_Gen_var SMESHGUI::myComponentSMESH = SMESH::SMESH_Gen::_nil();
  *
  */
 //=============================================================================
-SMESHGUI::SMESHGUI() :
-SalomeApp_Module( "SMESH" )
+SMESHGUI::SMESHGUI() : SalomeApp_Module( "SMESH" )
 {
   if ( CORBA::is_nil( myComponentSMESH ) )
   {
     CORBA::Boolean anIsEmbeddedMode;
+    SALOME_NamingService_Abstract *ns = SalomeApp_Application::namingService();
+    if( dynamic_cast<SALOME_NamingService *>(ns) )
       myComponentSMESH = SMESH_Client::GetSMESHGen(getApp()->orb(),anIsEmbeddedMode);
+    else
+      {
+        Engines::EngineComponent_var comp = RetrieveSMESHInstance();
+        myComponentSMESH = SMESH::SMESH_Gen::_narrow(comp);
+      }
+    
     //MESSAGE("-------------------------------> anIsEmbeddedMode=" << anIsEmbeddedMode);
 
     //  0019923: EDF 765 SMESH : default values of hypothesis

src/SMESH_I/CMakeLists.txt

@@ -31,6 +31,7 @@ INCLUDE_DIRECTORIES(
   ${PROJECT_SOURCE_DIR}/src/Controls
   ${PROJECT_SOURCE_DIR}/src/SMDS
   ${PROJECT_SOURCE_DIR}/src/SMESHDS
+  ${PROJECT_SOURCE_DIR}/src/SMESH_I
   ${PROJECT_SOURCE_DIR}/src/MEDWrapper
   ${PROJECT_SOURCE_DIR}/src/Driver
   ${PROJECT_SOURCE_DIR}/src/DriverMED
@@ -111,6 +112,7 @@ SET(SMESHEngine_HEADERS
   SMESH_PreMeshInfo.hxx
   SMESH_MeshPartDS.hxx
   SMESH.hxx
+  SMESH_Component_Generator.hxx
 )
 
 # --- sources ---
@@ -138,6 +140,7 @@ SET(SMESHEngine_SOURCES
   SMESH_NoteBook.cxx
   SMESH_Measurements_i.cxx
   SMESH_PreMeshInfo.cxx
+  SMESH_Component_Generator.cxx
 )
 
 # --- rules ---

src/SMESH_I/SMESH_Component_Generator.cxx

@@ -0,0 +1,55 @@
+// Copyright (C) 2021  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include "SMESH_Component_Generator.hxx"
+
+#include "SMESH_Gen_No_Session_i.hxx"
+#include "SALOME_Container_i.hxx"
+#include "SALOME_KernelServices.hxx"
+
+#include <cstring>
+
+static Engines::EngineComponent_var _unique_compo;
+
+Engines::EngineComponent_var RetrieveSMESHInstance()
+{
+  if (CORBA::is_nil(_unique_compo))
+  {
+    CORBA::ORB_var orb;
+    {
+      int argc(0);
+      orb = CORBA::ORB_init(argc, nullptr);
+    }
+    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
+    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj);
+    PortableServer::POAManager_var pman = poa->the_POAManager();
+    CORBA::PolicyList policies;
+    policies.length(0);
+    Engines_Container_i *cont(KERNEL::getContainerSA());
+    PortableServer::ObjectId *conId(cont->getCORBAId());
+    //
+    pman->activate();
+    //
+    SMESH_Gen_No_Session_i *servant = new SMESH_Gen_No_Session_i(orb, poa, conId, "SMESH_inst_2", "SMESH");
+    PortableServer::ObjectId *zeId = servant->getId();
+    CORBA::Object_var zeRef = poa->id_to_reference(*zeId);
+    _unique_compo = Engines::EngineComponent::_narrow(zeRef);
+  }
+  return _unique_compo;
+}

src/SMESH_I/SMESH_Component_Generator.hxx

@@ -0,0 +1,28 @@
+// Copyright (C) 2021  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#pragma once
+
+#include "SMESH.hxx"
+
+#include "SALOMEconfig.h"
+
+#include CORBA_SERVER_HEADER(SMESH_Gen)
+
+SMESH_I_EXPORT Engines::EngineComponent_var RetrieveSMESHInstance();

src/SMESH_SWIG/SMeshHelper.cxx

@@ -19,32 +19,15 @@
 
 #include "SMeshHelper.h"
 
-#include "SMESH_Gen_No_Session_i.hxx"
-#include "SALOME_Container_i.hxx"
 #include "SALOME_KernelServices.hxx"
 
+#include "SMESH_Component_Generator.hxx"
+
 #include <cstring>
 
 std::string BuildSMESHInstanceInternal()
 {
-    CORBA::ORB_var orb;
-    { int argc(0); orb = CORBA::ORB_init(argc,nullptr); }
-    CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
-    PortableServer::POA_var poa = PortableServer::POA::_narrow(obj);
-    PortableServer::POAManager_var pman = poa->the_POAManager();
-    PortableServer::ObjectId_var conId;
-    //
-    {
-        char *argv[4] = {"Container","FactoryServer","SMESH",nullptr};
-        Engines_Container_i *cont = new Engines_Container_i(orb,poa,"FactoryServer",2,argv,false,false);
-        conId = poa->activate_object(cont);
-    }
-    //
-    pman->activate();
-    //
-    SMESH_Gen_No_Session_i *servant = new SMESH_Gen_No_Session_i(orb,poa,const_cast<PortableServer::ObjectId*>(&conId.in()),"SMESH_inst_2","SMESH");
-    PortableServer::ObjectId *zeId = servant->getId();
-    CORBA::Object_var zeRef = poa->id_to_reference(*zeId);
-    CORBA::String_var ior = orb->object_to_string(zeRef);
+  Engines::EngineComponent_var zeRef = RetrieveSMESHInstance();
+  CORBA::String_var ior = KERNEL::getORB()->object_to_string(zeRef);
   return std::string(ior.in());
 }