Join modifications from BR_Dev_For_4_0 tag V4_1_1.

[modules/smesh.git] / src / StdMeshers_I / StdMeshers_ObjRefUlils.cxx

diff --git a/src/StdMeshers_I/StdMeshers_ObjRefUlils.cxx b/src/StdMeshers_I/StdMeshers_ObjRefUlils.cxx
new file mode 100644 (file)
index 0000000..da8fa89
--- /dev/null
+++ b/src/StdMeshers_I/StdMeshers_ObjRefUlils.cxx
@@ -0,0 +1,106 @@
+//  SMESH SMESH : implementaion of SMESH idl descriptions
+//
+//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
+// 
+//  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. 
+// 
+//  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
+//
+//
+//
+// File      : StdMeshers_ObjRefUlils.cxx
+// Created   : Wed Oct 18 15:38:22 2006
+// Author    : Edward AGAPOV (eap)
+
+#include "StdMeshers_ObjRefUlils.hxx"
+
+#include <TopoDS_Shape.hxx>
+
+using namespace std;
+
+//================================================================================
+  /*!
+   * \brief Store the shape in the stream
+    * \param theShape - shape to store
+    * \param stream - the stream
+   */
+//================================================================================
+
+void StdMeshers_ObjRefUlils::SaveToStream( const TopoDS_Shape& theShape, ostream & stream)
+{
+  bool ok = false;
+  if ( !theShape.IsNull() ) {
+    if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
+      GEOM::GEOM_Object_var geom = gen->ShapeToGeomObject( theShape );
+      if ( ! geom->_is_nil() ) {
+        SALOMEDS::SObject_var sobj = gen->ObjectToSObject( gen->GetCurrentStudy(), geom );
+        if ( !sobj->_is_nil() ) {
+          stream << " " << sobj->GetID();
+          ok = true;
+        }
+      }
+    }
+  }
+  if ( ! ok )
+    stream << " NULL_SHAPE ";
+}
+
+//================================================================================
+  /*!
+   * \brief Retrieve a shape from the stream
+    * \param stream - the stream
+    * \retval TopoDS_Shape - resulting shape
+   */
+//================================================================================
+
+TopoDS_Shape StdMeshers_ObjRefUlils::LoadFromStream( istream & stream)
+{
+  if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
+    SALOMEDS::Study_var study = gen->GetCurrentStudy();
+    if ( ! study->_is_nil() ) {
+      string str;
+      if (stream >> str) {
+        SALOMEDS::SObject_var sobj= study->FindObjectID( str.c_str() );
+        CORBA::Object_var obj = gen->SObjectToObject( sobj );
+        GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( obj );
+        return gen->GeomObjectToShape( geom.in() );
+      }
+    }
+  }
+  return TopoDS_Shape();
+}
+
+//================================================================================
+  /*!
+   * \brief Store the CORBA object in the stream
+    * \param obj - object to store
+    * \param stream - the stream
+   */
+//================================================================================
+
+void StdMeshers_ObjRefUlils::SaveToStream( CORBA::Object_ptr obj,
+                                           std::ostream & stream)
+{
+  bool ok = false;
+  if ( !CORBA::is_nil( obj ) ) {
+    if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen()) {
+      stream << " " << gen->GetObjectId( obj );
+      ok = true;
+    }
+  }
+  if ( ! ok )
+    stream << " NULL_OBJECT ";
+}