geom/src/GEOM_I/GEOM_Gen_i.cc

//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
//
//  Copyright (C) 2003-2007  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
//
#ifdef WNT
#pragma warning( disable:4786 )
#endif

#include <Standard_Stream.hxx>

#include "GEOM_Gen_i.hh"
#include "GEOM_Object_i.hh"

#include <strstream>

#include "Utils_CorbaException.hxx"
#include "OpUtil.hxx"
#include "Utils_ExceptHandlers.hxx"
#include "utilities.h"

#include "GEOM_Object_i.hh"
#include "GEOM_Object.hxx"
#include "GEOM_Function.hxx"
#include "GEOMImpl_Types.hxx"
#include "GEOMImpl_CopyDriver.hxx"

// Cascade headers
#include <BRep_Builder.hxx>
#include <BRepTools.hxx>
#include <TDF_Label.hxx>
#include <TDF_Tool.hxx>
#include <TCollection_AsciiString.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <OSD.hxx>

#include "SALOMEDS_Tool.hxx"

//============================================================================
// function : GEOM_Gen_i()
// purpose  : constructor to be called for servant creation.
//============================================================================
GEOM_Gen_i::GEOM_Gen_i(CORBA::ORB_ptr orb,
		       PortableServer::POA_ptr poa,
		       PortableServer::ObjectId * contId,
		       const char *instanceName,
		       const char *interfaceName) :
  Engines_Component_i(orb, poa, contId, instanceName, interfaceName)
{
  _thisObj = this;
  _id = _poa->activate_object(_thisObj);
  name_service = new SALOME_NamingService(_orb);

  _impl = new ::GEOMImpl_Gen;

  //PAL10867: disable signals catching with "noexcepthandler" option
  char* envNoCatchSignals = getenv("NOT_INTERCEPT_SIGNALS");
  if (!envNoCatchSignals || !atoi(envNoCatchSignals))
  {
    //work around PAL12004, PAL12628
    //OSD::SetSignal( true );
    bool raiseFPE;
#ifdef _DEBUG_
    raiseFPE = true;
    char* envDisableFPE = getenv("DISABLE_FPE");
    if (envDisableFPE && atoi(envDisableFPE))
      raiseFPE = false;
#else
    raiseFPE = false;
#endif
    OSD::SetSignal( raiseFPE );
  }
}

//============================================================================
// function : ~GEOM_Gen_i()
// purpose  : destructor
//============================================================================
GEOM_Gen_i::~GEOM_Gen_i() {
  delete name_service;
  delete _impl;
}


//============================================================================
// function : IORToLocalPersistentID()
// purpose  :
//============================================================================
char* GEOM_Gen_i::IORToLocalPersistentID(SALOMEDS::SObject_ptr theSObject,
					 const char* IORString,
					 CORBA::Boolean isMultiFile,
					 CORBA::Boolean isASCII)
{
  GEOM::GEOM_Object_var anObject = GEOM::GEOM_Object::_narrow(_orb->string_to_object(IORString));
  if (!CORBA::is_nil(anObject)) {
    return CORBA::string_dup(anObject->GetEntry());
  }
  return 0;
}


//============================================================================
// function : LocalPersistentIDToIOR()
// purpose  : Create/Load CORBA object from a persistent ref (an entry)
//          : Used when a study is loaded
//          : The IOR (IORName) of object created is returned
//============================================================================
char* GEOM_Gen_i::LocalPersistentIDToIOR(SALOMEDS::SObject_ptr theSObject,
					 const char* aLocalPersistentID,
					 CORBA::Boolean isMultiFile,
					 CORBA::Boolean isASCII)
{
  SALOMEDS::Study_var aStudy = theSObject->GetStudy();

  Handle(GEOM_Object) anObject = _impl->GetObject(aStudy->StudyId(), const_cast<char*>(aLocalPersistentID));
  TCollection_AsciiString anEntry;
  TDF_Tool::Entry(anObject->GetEntry(), anEntry);
  GEOM::GEOM_Object_var obj = GetObject(anObject->GetDocID(), anEntry.ToCString());

  CORBA::String_var aPersRefString = _orb->object_to_string(obj);
  return CORBA::string_dup(aPersRefString);
}

//============================================================================
// function : CanPublishInStudy
// purpose  :
//============================================================================
bool GEOM_Gen_i::CanPublishInStudy(CORBA::Object_ptr theIOR)
{
  GEOM::GEOM_Object_var anObject = GEOM::GEOM_Object::_narrow(theIOR);
  return !(anObject->_is_nil());
}


//============================================================================
// function : PublishInStudy
// purpose  :
//============================================================================
SALOMEDS::SObject_ptr GEOM_Gen_i::PublishInStudy(SALOMEDS::Study_ptr theStudy,
						 SALOMEDS::SObject_ptr theSObject,
						 CORBA::Object_ptr theObject,
						 const char* theName) throw (SALOME::SALOME_Exception)
{
  Unexpect aCatch(SALOME_SalomeException);
  SALOMEDS::SObject_var aResultSO;
  if(CORBA::is_nil(theObject) || theStudy->_is_nil()) return aResultSO;
  GEOM::GEOM_Object_var aShape = GEOM::GEOM_Object::_narrow(theObject);
  if(aShape->_is_nil()) return aResultSO;

  SALOMEDS::GenericAttribute_var anAttr;
  SALOMEDS::StudyBuilder_var     aStudyBuilder = theStudy->NewBuilder();

  SALOMEDS::SComponent_var       aFather = theStudy->FindComponent("GEOM");
  if (aFather->_is_nil()) {
    aFather = aStudyBuilder->NewComponent("GEOM");
    anAttr = aStudyBuilder->FindOrCreateAttribute(aFather, "AttributeName");
    SALOMEDS::AttributeName_var aName = SALOMEDS::AttributeName::_narrow(anAttr);
    aName->SetValue("Geometry");
    anAttr = aStudyBuilder->FindOrCreateAttribute(aFather, "AttributePixMap");
    SALOMEDS::AttributePixMap::_narrow(anAttr)->SetPixMap("ICON_OBJBROWSER_Geometry");
    aStudyBuilder->DefineComponentInstance(aFather, GEOM_Gen::_this());
  }
  if (aFather->_is_nil()) return aResultSO;

  if (CORBA::is_nil(theSObject)) {
    aResultSO = aStudyBuilder->NewObject(aFather);
  } else {
    if (!theSObject->ReferencedObject(aResultSO))
      aResultSO = SALOMEDS::SObject::_duplicate(theSObject); //SRN: Added Aug 24,2004 : for  the method AddInStudy with theFather argumenet != NULL
      //THROW_SALOME_CORBA_EXCEPTION("Publish in study supervision graph error",SALOME::BAD_PARAM);
  }
  anAttr = aStudyBuilder->FindOrCreateAttribute(aResultSO, "AttributeIOR");
  SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
  //char *aGeomObjIOR = _orb->object_to_string(theObject);
   CORBA::String_var aGeomObjIOR = _orb->object_to_string(theObject);
  //anIOR->SetValue(CORBA::string_dup(aGeomObjIOR));
  anIOR->SetValue(aGeomObjIOR);

  anAttr = aStudyBuilder->FindOrCreateAttribute(aResultSO, "AttributePixMap");
  SALOMEDS::AttributePixMap_var aPixmap = SALOMEDS::AttributePixMap::_narrow(anAttr);
  TCollection_AsciiString aShapeName("Shape_");

  if ( aShape->GetType() == GEOM_GROUP ) {
    GEOM::GEOM_IGroupOperations_var anOp = GetIGroupOperations( theStudy->StudyId() );
    switch ( (TopAbs_ShapeEnum)anOp->GetType( aShape ) ) {
    case TopAbs_VERTEX:
      aPixmap->SetPixMap( "ICON_OBJBROWSER_GROUP_PNT" );
      aShapeName = "Group_Of_Vertices_";
      break;
    case TopAbs_EDGE:
      aPixmap->SetPixMap( "ICON_OBJBROWSER_GROUP_EDGE" );
      aShapeName = "Group_Of_Edges_";
      break;
    case TopAbs_FACE:
      aPixmap->SetPixMap( "ICON_OBJBROWSER_GROUP_FACE" );
      aShapeName = "Group_Of_Faces_";
      break;
    case TopAbs_SOLID:
      aPixmap->SetPixMap( "ICON_OBJBROWSER_GROUP_SOLID" );
      aShapeName = "Group_Of_Solids_";
      break;
    }
  } else if ( aShape->GetType() == GEOM_MARKER ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_LCS" );
    aShapeName = "LocalCS_";
  } else if ( aShape->GetShapeType() == GEOM::COMPOUND ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_COMPOUND" );
    aShapeName = "Compound_";
  } else if ( aShape->GetShapeType() == GEOM::COMPSOLID ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_COMPSOLID" );
    aShapeName = "Compsolid_";
  } else if ( aShape->GetShapeType() == GEOM::SOLID ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_SOLID" );
    aShapeName = "Solid_";
  } else if ( aShape->GetShapeType() == GEOM::SHELL ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_SHELL" );
    aShapeName = "Shell_";
  } else if ( aShape->GetShapeType() == GEOM::FACE ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_FACE" );
    aShapeName = "Face_";
  } else if ( aShape->GetShapeType() == GEOM::WIRE ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_WIRE" );
    aShapeName = "Wire_";
  } else if ( aShape->GetShapeType() == GEOM::EDGE ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_EDGE" );
    aShapeName = "Edge_";
  } else if ( aShape->GetShapeType() == GEOM::VERTEX ) {
    aPixmap->SetPixMap( "ICON_OBJBROWSER_VERTEX" );
    aShapeName = "Vertex_";
  }
  //if (strlen(theName) == 0) aShapeName += TCollection_AsciiString(aResultSO->Tag());
  //else aShapeName = TCollection_AsciiString(CORBA::string_dup(theName));

  // asv : 11.11.04 Introducing a more sofisticated method of name creation, just as
  //       it is done in GUI in GEOMBase::GetDefaultName() - not just add a Tag() == number
  //       of objects in the study, but compute a number of objects with the same prefix
  //       and build a new name as Prefix_N+1
  if ( strlen( theName ) == 0 ) { // MOST PROBABLY CALLED FROM BATCHMODE OR SUPERVISOR
    int i = 0;                    // (WITH EMPTY NEW NAME)
    SALOMEDS::SObject_var obj;
    TCollection_AsciiString aNewShapeName;
    do {
      aNewShapeName = aShapeName + TCollection_AsciiString(++i);
      obj = theStudy->FindObject( aNewShapeName.ToCString() );
    }
    while ( !obj->_is_nil() );
    aShapeName = aNewShapeName;
  }
  else // MOST PROBABLY CALLED FROM GEOM GUI (ALREADY WITH VALID NAME)
    aShapeName = TCollection_AsciiString((char*)theName);

  //Set the study entry as a name of  the published GEOM_Object
  aShape->SetStudyEntry(aResultSO->GetID());

  //Set a name of the added shape
  anAttr = aStudyBuilder->FindOrCreateAttribute(aResultSO, "AttributeName");
  SALOMEDS::AttributeName_var aNameAttrib = SALOMEDS::AttributeName::_narrow(anAttr);
  aNameAttrib->SetValue(aShapeName.ToCString());

  //Set NoteBook variables used in the object creation
  TCollection_AsciiString aVars;
  SALOMEDS::ListOfListOfStrings_var aSections = theStudy->ParseVariables(aShape->GetParameters());
  for(int i = 0, n = aSections->length(); i < n; i++) {
    SALOMEDS::ListOfStrings aListOfVars = aSections[i];
    for(int j = 0, m = aListOfVars.length(); j < m; j++) {
      if(theStudy->IsVariable(aListOfVars[j].in()))
	aVars += TCollection_AsciiString(aListOfVars[j].in());
      if(j != m-1)
	aVars += ":";
    }
    if(i != n-1)
      aVars += "|";
  }
  anAttr = aStudyBuilder->FindOrCreateAttribute(aResultSO, "AttributeString");
  SALOMEDS::AttributeString_var aStringAttrib = SALOMEDS::AttributeString::_narrow(anAttr);
  aStringAttrib->SetValue(aVars.ToCString());

  //Set a name of the GEOM object
  aShape->SetName(theName);

  return aResultSO._retn();
}


//============================================================================
// function : Save()
// purpose  : save OCAF/Geom document
//============================================================================
SALOMEDS::TMPFile* GEOM_Gen_i::Save(SALOMEDS::SComponent_ptr theComponent,
				    const char* theURL,
				    bool isMultiFile) {
  SALOMEDS::TMPFile_var aStreamFile;
  // Get a temporary directory to store a file
  std::string aTmpDir = (isMultiFile)?theURL:SALOMEDS_Tool::GetTmpDir();

  // OCCT BUG: cannot save a document (in current folder)
  // if directory name is empty
  if (aTmpDir.size() == 0) {
#ifdef WNT
    aTmpDir = ".\\";
#else
    aTmpDir = "./";
#endif
  }

  // Create a list to store names of created files
  SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
  aSeq->length(1);
  // Prepare a file name to open
  TCollection_AsciiString aNameWithExt("");
  if (isMultiFile)
    aNameWithExt = TCollection_AsciiString((char*)(SALOMEDS_Tool::GetNameFromPath(theComponent->GetStudy()->URL())).c_str());
  aNameWithExt += TCollection_AsciiString("_GEOM.sgd");
  aSeq[0] = CORBA::string_dup(aNameWithExt.ToCString());
  // Build a full file name of temporary file
  TCollection_AsciiString aFullName = TCollection_AsciiString((char*)aTmpDir.c_str()) + aNameWithExt;
  // Save GEOM component in this file
  _impl->Save(theComponent->GetStudy()->StudyId(),(char*) aFullName.ToCString());
  // Conver a file to the byte stream
  aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir.c_str(), aSeq.in(), isMultiFile);
  // Remove the created file and tmp directory
  if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.c_str(), aSeq.in(), true);

  // Return the created byte stream
  return aStreamFile._retn();
}


//============================================================================
// function : SaveASCII()
// purpose  :
//============================================================================
SALOMEDS::TMPFile* GEOM_Gen_i::SaveASCII(SALOMEDS::SComponent_ptr theComponent,
					 const char* theURL,
					 bool isMultiFile) {
  SALOMEDS::TMPFile_var aStreamFile = Save(theComponent, theURL, isMultiFile);
  return aStreamFile._retn();
}


//============================================================================
// function : Load()
// purpose  :
//============================================================================
CORBA::Boolean GEOM_Gen_i::Load(SALOMEDS::SComponent_ptr theComponent,
				const SALOMEDS::TMPFile& theStream,
				const char* theURL,
				bool isMultiFile) {

  if (theStream.length() <= 9) {
    MESSAGE("The TMPFile is too short : " << theStream.length() << " bytes ");
    return false;
  }

  // Get a temporary directory for a file
  std::string aTmpDir = isMultiFile?theURL:SALOMEDS_Tool::GetTmpDir();

  // OCCT BUG: cannot load a document (from current folder)
  // if directory name is empty
  if (aTmpDir.size() == 0) {
#ifdef WNT
    aTmpDir = ".\\";
#else
    aTmpDir = "./";
#endif
  }

  // Conver the byte stream theStream to a file and place it in tmp directory
  SALOMEDS::ListOfFileNames_var aSeq =
    SALOMEDS_Tool::PutStreamToFiles(theStream, aTmpDir.c_str(), isMultiFile);

  // Prepare a file name to open
  TCollection_AsciiString aNameWithExt("");
  if (isMultiFile)
    aNameWithExt = TCollection_AsciiString((char*)(SALOMEDS_Tool::GetNameFromPath(theComponent->GetStudy()->URL())).c_str());
  aNameWithExt += TCollection_AsciiString("_GEOM.sgd");
  TCollection_AsciiString aFullName = (TCollection_AsciiString((char*)aTmpDir.c_str()) + aNameWithExt);

  // Open document
  if (!_impl->Load(theComponent->GetStudy()->StudyId(),(char*) aFullName.ToCString())) return false;

  // Remove the created file and tmp directory
  if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.c_str(), aSeq.in(), true);

  SALOMEDS::Study_var Study = theComponent->GetStudy();
  TCollection_AsciiString name (Study->Name());

  return true;
}


//============================================================================
// function : LoadASCII()
// purpose  :
//============================================================================
CORBA::Boolean GEOM_Gen_i::LoadASCII(SALOMEDS::SComponent_ptr theComponent,
				     const SALOMEDS::TMPFile& theStream,
				     const char* theURL,
				     bool isMultiFile) {
  return Load(theComponent, theStream, theURL, isMultiFile);
}


//============================================================================
// function : Close()
// purpose  :
//============================================================================
void GEOM_Gen_i::Close(SALOMEDS::SComponent_ptr theComponent)
{
  _impl->Close(theComponent->GetStudy()->StudyId());
}

//============================================================================
// function : CanCopy()
// purpose  :
//============================================================================
CORBA::Boolean GEOM_Gen_i::CanCopy(SALOMEDS::SObject_ptr theObject) {
  // Try to retrieve known by Geometry component GEOM_Object by given IOR
  SALOMEDS::GenericAttribute_var anAttr;
  if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return false;

  SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);

  GEOM::GEOM_Object_var anObject = GEOM::GEOM_Object::_narrow(_orb->string_to_object(anIOR->Value()));
  // If the object is null one it can't be copied: return false
  if (anObject->_is_nil()) return false;
  return true;
}

//============================================================================
// function : CopyFrom()
// purpose  :
//============================================================================
SALOMEDS::TMPFile* GEOM_Gen_i::CopyFrom(SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID) {
  // Declare a sequence of the byte to store the copied object
  SALOMEDS::TMPFile_var aStreamFile = new SALOMEDS::TMPFile;

  // Try to get GEOM_Object object by given SObject
  SALOMEDS::GenericAttribute_var anAttr;
  if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return aStreamFile._retn();
  GEOM::GEOM_Object_var anObject =  GEOM::GEOM_Object::_narrow(_orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value()));
  if (anObject->_is_nil()) return aStreamFile._retn();

  aStreamFile = anObject->GetShapeStream();

  // Assign an ID  the type of  GEOM_Object
  theObjectID = anObject->GetType();

  // Return created TMPFile
  return aStreamFile._retn();
}

//============================================================================
// function : CanPaste()
// purpose  :
//============================================================================
CORBA::Boolean GEOM_Gen_i::CanPaste(const char* theComponentName, CORBA::Long theObjectID) {
  // The Geometry component can paste only objects copied by Geometry component
  // and with the object type = 1
  if (strcmp(theComponentName, ComponentDataType()) != 0) return false;
  return true;
}

//============================================================================
// function : PasteInto()
// purpose  :
//============================================================================
SALOMEDS::SObject_ptr GEOM_Gen_i::PasteInto(const SALOMEDS::TMPFile& theStream,
					    CORBA::Long theObjectID,
					    SALOMEDS::SObject_ptr theObject) {
  // Find the current Study and StudyBuilder
  SALOMEDS::Study_var aStudy = theObject->GetStudy();
  SALOMEDS::StudyBuilder_var aStudyBuilder = aStudy->NewBuilder();

  // Retrieve a TopoDS_Shape from byte stream
  TopoDS_Shape aTopology;
  istrstream aStreamedBrep((char*) &theStream[0], theStream.length());
  BRep_Builder aBuilder;
  try {
    BRepTools::Read(aTopology, aStreamedBrep, aBuilder);
  } catch (Standard_Failure) {
    return false;
  }

  // SObject of the created shape is theObject or new Child of Component if theObject == geom component
  SALOMEDS::SObject_var aNewSO;
  if (strcmp(theObject->GetFatherComponent()->GetID(),theObject->GetID()) == 0) {
    aNewSO = aStudyBuilder->NewObject(theObject);
  } else aNewSO = SALOMEDS::SObject::_duplicate(theObject);


  //Create a new GEOM_Object
  Handle(GEOM_Object) anObj = _impl->AddObject(aNewSO->GetStudy()->StudyId(), theObjectID);
  Handle(GEOM_Function) aFunction = anObj->AddFunction(GEOMImpl_CopyDriver::GetID(), COPY_WITHOUT_REF);
  aFunction->SetValue(aTopology);

  TCollection_AsciiString anEntry;
  TDF_Tool::Entry(anObj->GetEntry(), anEntry);
  GEOM::GEOM_Object_var obj = GetObject(anObj->GetDocID(), anEntry.ToCString());

  //Set the study entry of the published GEOM_Object
  obj->SetStudyEntry(aNewSO->GetID());

  // Add IORAttribute to the Study and set IOR of the created GEOM_Object to it
  SALOMEDS::GenericAttribute_var anAttr = aStudyBuilder->FindOrCreateAttribute(aNewSO, "AttributeIOR");
  SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
  CORBA::String_var objStr = _orb->object_to_string(obj);
  anIOR->SetValue(objStr.in());

  // Return the created in the Study SObject
  return aNewSO._retn();
}

//============================================================================
// function : ComponentDataType()
// purpose  :
//============================================================================
char* GEOM_Gen_i::ComponentDataType()
{
  return CORBA::string_dup("GEOM");
}

//============================================================================
// function : AddInStudy
// purpose  :
//============================================================================
SALOMEDS::SObject_ptr GEOM_Gen_i::AddInStudy (SALOMEDS::Study_ptr theStudy,
					      GEOM::GEOM_Object_ptr theObject,
					      const char* theName,
					      GEOM::GEOM_Object_ptr theFather)
{
  SALOMEDS::SObject_var aResultSO;
  if(theObject->_is_nil() || theStudy->_is_nil()) return aResultSO;

  SALOMEDS::StudyBuilder_var aStudyBuilder = theStudy->NewBuilder();
  CORBA::String_var IOR;

  if(!theFather->_is_nil()) {
    IOR = _orb->object_to_string(theFather);
    SALOMEDS::SObject_var aFatherSO = theStudy->FindObjectIOR(IOR.in());
    if(aFatherSO->_is_nil()) return aResultSO._retn();
    aResultSO = aStudyBuilder->NewObject(aFatherSO);
    //aStudyBuilder->Addreference(aResultSO, aResultSO);
  }

  aResultSO = PublishInStudy(theStudy, aResultSO, theObject, theName);
  if(aResultSO->_is_nil()) return aResultSO._retn();

  GEOM::ListOfGO_var aList = theObject->GetDependency();
  Standard_Integer aLength = aList->length();
  if(aLength < 1) return aResultSO._retn();

  //Publish the arguments
  for(Standard_Integer i = 0; i< aLength; i++) {
    GEOM::GEOM_Object_var anObject = aList[i];
    if(anObject->_is_nil()) continue;
    IOR = _orb->object_to_string(anObject);
    SALOMEDS::SObject_var aSO =  theStudy->FindObjectIOR(IOR.in());
    if(aSO->_is_nil()) continue;
    SALOMEDS::SObject_var aSubSO = aStudyBuilder->NewObject(aResultSO);
    aStudyBuilder->Addreference(aSubSO, aSO);
  }

  return aResultSO._retn();
}

//============================================================================
// function : RestoreSubShapesO
// purpose  : Publish sub-shapes, standing for arguments and sub-shapes of arguments.
//            To be used from python scripts out of geompy.addToStudy (non-default usage)
//============================================================================
CORBA::Boolean GEOM_Gen_i::RestoreSubShapesO (SALOMEDS::Study_ptr     theStudy,
					      GEOM::GEOM_Object_ptr   theObject,
					      const GEOM::ListOfGO&   theArgs,
					      GEOM::find_shape_method theFindMethod,
					      CORBA::Boolean          theInheritFirstArg)
{
  if (CORBA::is_nil(theStudy) || CORBA::is_nil(theObject))
    return false;

  // find SObject in the study
  CORBA::String_var anIORo = _orb->object_to_string(theObject);
  SALOMEDS::SObject_var aSO = theStudy->FindObjectIOR(anIORo.in());
  if (CORBA::is_nil(aSO))
    return false;

  return RestoreSubShapes(theStudy, theObject, aSO, theArgs, theFindMethod, theInheritFirstArg);
}

//============================================================================
// function : RestoreSubShapesSO
// purpose  : Publish sub-shapes, standing for arguments and sub-shapes of arguments.
//            To be used from GUI and from geompy.addToStudy
//============================================================================
CORBA::Boolean GEOM_Gen_i::RestoreSubShapesSO (SALOMEDS::Study_ptr     theStudy,
					       SALOMEDS::SObject_ptr   theSObject,
					       const GEOM::ListOfGO&   theArgs,
					       GEOM::find_shape_method theFindMethod,
					       CORBA::Boolean          theInheritFirstArg)
{
  if (CORBA::is_nil(theStudy) || CORBA::is_nil(theSObject))
    return false;

  SALOMEDS::GenericAttribute_var anAttr;
  if (!theSObject->FindAttribute(anAttr, "AttributeIOR"))
    return false;

  SALOMEDS::AttributeIOR_var anAttrIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
  CORBA::String_var anIORso = anAttrIOR->Value();

  // get Object from SObject
  GEOM::GEOM_Object_var anO = GEOM::GEOM_Object::_narrow(_orb->string_to_object(anIORso));
  if (CORBA::is_nil(anO))
    return false;

  return RestoreSubShapes(theStudy, anO, theSObject, theArgs, theFindMethod, theInheritFirstArg);
}

//============================================================================
// function : RestoreSubShapes
// purpose  : Private method. Works only if both theObject and theSObject
//            are defined, and does not check, if they correspond to each other.
//============================================================================
CORBA::Boolean GEOM_Gen_i::RestoreSubShapes (SALOMEDS::Study_ptr     theStudy,
					     GEOM::GEOM_Object_ptr   theObject,
					     SALOMEDS::SObject_ptr   theSObject,
					     const GEOM::ListOfGO&   theArgs,
					     GEOM::find_shape_method theFindMethod,
					     CORBA::Boolean          theInheritFirstArg)
{
  if (CORBA::is_nil(theStudy) || CORBA::is_nil(theObject) || CORBA::is_nil(theSObject))
    return false;

  // Arguments to be published
  GEOM::ListOfGO_var aList;

  // If theArgs list is empty, we try to publish all arguments,
  // otherwise publish only passed args
  Standard_Integer nbArgsActual = -1; // -1 means unknown
  Standard_Integer aLength = theArgs.length();
  if (aLength > 0) {
    aList = new GEOM::ListOfGO;
    aList->length(aLength);
    for (int i = 0; i < aLength; i++) {
      aList[i] = theArgs[i];
    }
  }
  else {
    // Get all arguments
    aList = theObject->GetDependency();
    aLength = aList->length();
    nbArgsActual = aLength;
  }

  if (aLength < 1)
    return false;

  if (theInheritFirstArg || (nbArgsActual == 1)) {
    // Do not publish argument's reflection,
    // but only reconstruct its published sub-shapes

    GEOM::GEOM_Object_var anArgO = aList[0];
    CORBA::String_var anIOR = _orb->object_to_string(anArgO);
    SALOMEDS::SObject_var anArgSO = theStudy->FindObjectIOR(anIOR.in());

    GEOM::ListOfGO_var aParts =
      RestoreSubShapesOneLevel(theStudy, anArgSO, theSObject, theObject, theFindMethod);

    // set the color of the transformed shape to the color of initial shape
    theObject->SetColor(aList[0]->GetColor());

    return (aParts->length() > 0);
  }

  // Get interface, containing method, which we will use to reconstruct sub-shapes
  GEOM::GEOM_IShapesOperations_var aShapesOp = GetIShapesOperations(theStudy->StudyId());
  GEOM::GEOM_IGroupOperations_var  aGroupOp  = GetIGroupOperations(theStudy->StudyId());

  // Reconstruct arguments and tree of sub-shapes of the arguments
  CORBA::String_var anIOR;
  SALOMEDS::StudyBuilder_var aStudyBuilder = theStudy->NewBuilder();
  for (Standard_Integer i = 0; i < aLength; i++)
  {
    GEOM::GEOM_Object_var anArgO = aList[i];
    if (!CORBA::is_nil(anArgO)) {
      anIOR = _orb->object_to_string(anArgO);
      SALOMEDS::SObject_var anArgSO = theStudy->FindObjectIOR(anIOR.in());
      TCollection_AsciiString anArgName;
      if (CORBA::is_nil(anArgSO)) {
	anArgName = "arg_";
	anArgName += TCollection_AsciiString(i);
      }
      else {
	anArgName = anArgSO->GetName();
      }

      // Find a sub-shape of theObject in place of the argument
      GEOM::GEOM_Object_var aSubO;
      switch (theFindMethod) {
      case GEOM::FSM_GetInPlace:
	{
	  // Use GetInPlace
	  aSubO = aShapesOp->GetInPlace(theObject, anArgO);
	}
	break;
      case GEOM::FSM_Transformed:
	{
	  // transformation, cannot use GetInPlace, operate with indices
	  GEOM::ListOfLong_var anIDs = anArgO->GetSubShapeIndices();
	  if (anIDs->length() > 1) {
	    // group
	    aSubO = aGroupOp->CreateGroup(theObject, aGroupOp->GetType(anArgO));
	    if (!CORBA::is_nil(aSubO))
	      aGroupOp->UnionIDs(aSubO, anIDs);
	  }
	  else {
	    // single sub-shape
	    aSubO = aShapesOp->GetSubShape(theObject, anIDs[0]);
	  }
	}
	break;
      case GEOM::FSM_GetSame:
	{
	  // Use GetSame
	  aSubO = aShapesOp->GetSame(theObject, anArgO);
	}
	break;
      case GEOM::FSM_GetShapesOnShape:
	{
	  // Use GetShapesOnShape. Can work only on solids, so it has sense to search only solids
	  aSubO = aShapesOp->GetShapesOnShapeAsCompound(anArgO, theObject,
							(short)GEOM::SOLID, GEOM::ST_ONIN);
	}
	break;
      case GEOM::FSM_GetInPlaceByHistory:
	{
	  // Use GetInPlaceByHistory
	  aSubO = aShapesOp->GetInPlaceByHistory(theObject, anArgO);
	}
	break;
      default:
	{}
      }

      if (!CORBA::is_nil(aSubO)) {
	// Publish the sub-shape
	TCollection_AsciiString aSubName ("from_");
	aSubName += anArgName;
	SALOMEDS::SObject_var aSubSO = aStudyBuilder->NewObject(theSObject);
	aSubSO = PublishInStudy(theStudy, aSubSO, aSubO, aSubName.ToCString());
	// Restore color
	aSubO->SetColor(anArgO->GetColor());

	if (!CORBA::is_nil(anArgSO)) {
	  // Restore published sub-shapes of the argument
	  if (theFindMethod == GEOM::FSM_GetInPlaceByHistory)
	    // pass theObject, because only it has the history
	    RestoreSubShapesOneLevel(theStudy, anArgSO, aSubSO, theObject, theFindMethod);
	  else
	    RestoreSubShapesOneLevel(theStudy, anArgSO, aSubSO, aSubO, theFindMethod);
	}
      }
      else { // GetInPlace failed, try to build from published parts
	if (!CORBA::is_nil(anArgSO)) {
	  SALOMEDS::SObject_var aSubSO = aStudyBuilder->NewObject(theSObject);

	  // Restore published sub-shapes of the argument
	  GEOM::ListOfGO_var aParts =
	    RestoreSubShapesOneLevel(theStudy, anArgSO, aSubSO, theObject, theFindMethod);

	  if (aParts->length() > 0) {
	    // try to build an argument from a set of its sub-shapes,
	    // that published and will be reconstructed
	    if (aParts->length() > 1) {
	      aSubO = aShapesOp->MakeCompound(aParts);
	    }
	    else {
	      aSubO = aParts[0];
	    }
	    if (!CORBA::is_nil(aSubO)) {
	      // Publish the sub-shape
	      TCollection_AsciiString aSubName ("from_parts_of_");
	      aSubName += anArgName;
	      aSubSO = PublishInStudy(theStudy, aSubSO, aSubO, aSubName.ToCString());
	      // Restore color
	      aSubO->SetColor(anArgO->GetColor());
	    }
	  }
	  else {
	    // remove created aSubSO, because no parts have been found
	    aStudyBuilder->RemoveObject(aSubSO);
	  }
	}
      } // try to build from published parts
    }
  } // process arguments

  return true;
}

//============================================================================
// function : RestoreSubShapesOneLevel
// purpose  : Private method
//============================================================================
GEOM::ListOfGO* GEOM_Gen_i::RestoreSubShapesOneLevel (SALOMEDS::Study_ptr     theStudy,
						      SALOMEDS::SObject_ptr   theOldSO,
						      SALOMEDS::SObject_ptr   theNewSO,
						      GEOM::GEOM_Object_ptr   theNewO,
						      GEOM::find_shape_method theFindMethod)
{
  int i = 0;
  GEOM::ListOfGO_var aParts = new GEOM::ListOfGO;
  if (CORBA::is_nil(theStudy) || CORBA::is_nil(theOldSO) ||
      CORBA::is_nil(theNewO) || CORBA::is_nil(theNewSO))
    return aParts._retn();

  SALOMEDS::StudyBuilder_var aStudyBuilder = theStudy->NewBuilder();

  // Get interface, containing method, which we will use to reconstruct sub-shapes
  GEOM::GEOM_IShapesOperations_var aShapesOp = GetIShapesOperations(theStudy->StudyId());
  GEOM::GEOM_IGroupOperations_var  aGroupOp  = GetIGroupOperations(theStudy->StudyId());

  // Reconstruct published sub-shapes
  SALOMEDS::ChildIterator_var it = theStudy->NewChildIterator(theOldSO);

  int aLen = 0;
  for (it->Init(); it->More(); it->Next()) {
    aLen++;
  }
  aParts->length(aLen);

  for (it->Init(); it->More(); it->Next()) {
    SALOMEDS::SObject_var anOldSubSO = it->Value();

    TCollection_AsciiString anArgName = anOldSubSO->GetName();

    SALOMEDS::GenericAttribute_var anAttr;
    if (anOldSubSO->FindAttribute(anAttr, "AttributeIOR")) {
      SALOMEDS::AttributeIOR_var anAttrIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
      GEOM::GEOM_Object_var anOldSubO =
	GEOM::GEOM_Object::_narrow(_orb->string_to_object(anAttrIOR->Value()));
      if (!CORBA::is_nil(anOldSubO)) {
	// Find a sub-shape of theNewO in place of anOldSubO
	GEOM::GEOM_Object_var aNewSubO;
	switch (theFindMethod) {
	case GEOM::FSM_GetInPlace:
	  {
	    // Use GetInPlace
	    aNewSubO = aShapesOp->GetInPlace(theNewO, anOldSubO);
	  }
	  break;
	case GEOM::FSM_Transformed:
	  {
	    // transformation, cannot use GetInPlace, operate with indices
	    GEOM::ListOfLong_var anIDs = anOldSubO->GetSubShapeIndices();
	    if (anIDs->length() > 1) {
	      // group
	      aNewSubO = aGroupOp->CreateGroup(theNewO, aGroupOp->GetType(anOldSubO));
	      if (!CORBA::is_nil(aNewSubO))
		aGroupOp->UnionIDs(aNewSubO, anIDs);
	    }
	    else {
	      // single sub-shape
	      aNewSubO = aShapesOp->GetSubShape(theNewO, anIDs[0]);
	    }
	  }
	  break;
	case GEOM::FSM_GetSame:
	  {
	    // Use GetSame
	    aNewSubO = aShapesOp->GetSame(theNewO, anOldSubO);
	  }
	  break;
	case GEOM::FSM_GetShapesOnShape:
	  {
	    // Use GetShapesOnShape. Can work only on solids, so it has sense to search only solids
	    aNewSubO = aShapesOp->GetShapesOnShapeAsCompound(anOldSubO, theNewO,
							     (short)GEOM::SOLID, GEOM::ST_ONIN);
	  }
	  break;
	case GEOM::FSM_GetInPlaceByHistory:
	  {
	    // Use GetInPlaceByHistory
	    aNewSubO = aShapesOp->GetInPlaceByHistory(theNewO, anOldSubO);
	  }
	  break;
	default:
	  {}
	}

	if (!CORBA::is_nil(aNewSubO)) {
	  // add the part to the list
	  aParts[i] = aNewSubO;
	  i++;

	  // Publish the sub-shape
	  TCollection_AsciiString aSubName ("from_");
	  aSubName += anArgName;
	  SALOMEDS::SObject_var aNewSubSO = aStudyBuilder->NewObject(theNewSO);
	  aNewSubSO = PublishInStudy(theStudy, aNewSubSO, aNewSubO, aSubName.ToCString());
	  // Restore color
	  aNewSubO->SetColor(anOldSubO->GetColor());

	  // Restore published sub-shapes of the argument
	  if (theFindMethod == GEOM::FSM_GetInPlaceByHistory)
	    // pass the main shape as Object, because only it has the history
	    RestoreSubShapesOneLevel(theStudy, anOldSubSO, aNewSubSO, theNewO, theFindMethod);
	  else
	    RestoreSubShapesOneLevel(theStudy, anOldSubSO, aNewSubSO, aNewSubO, theFindMethod);
	}
	else { // GetInPlace failed, try to build from published parts
	  SALOMEDS::SObject_var aNewSubSO = aStudyBuilder->NewObject(theNewSO);

	  // Restore published sub-shapes of the argument
	  GEOM::ListOfGO_var aParts =
	    RestoreSubShapesOneLevel(theStudy, anOldSubSO, aNewSubSO, theNewO, theFindMethod);

	  if (aParts->length() > 0) {
	    // try to build an object from a set of its sub-shapes,
	    // that published and will be reconstructed
	    if (aParts->length() > 1) {
	      aNewSubO = aShapesOp->MakeCompound(aParts);
	    }
	    else {
	      aNewSubO = aParts[0];
	    }

	    if (!CORBA::is_nil(aNewSubO)) {
	      // add the part to the list
	      aParts[i] = aNewSubO;
	      i++;

	      // Publish the sub-shape
	      TCollection_AsciiString aSubName = "from_parts_of_";
	      aSubName += anArgName;
	      aNewSubSO = PublishInStudy(theStudy, aNewSubSO, aNewSubO, aSubName.ToCString());
	      // Restore color
	      aNewSubO->SetColor(anOldSubO->GetColor());
	    }
	  }
	  else {
	    // remove created aSubSO, because no parts have been found
	    aStudyBuilder->RemoveObject(aNewSubSO);
	  }
	} // try to build from published parts
      }
    }
  } // iterate on published sub-shapes

  aParts->length(i);
  return aParts._retn();
}

//============================================================================
// function : register()
// purpose  : register 'name' in 'name_service'
//============================================================================
void GEOM_Gen_i::register_name(char * name)
{
  GEOM::GEOM_Gen_var g = _this();
  name_service->Register(g, name);
}

//============================================================================
// function : Undo
// purpose  :
//============================================================================
void GEOM_Gen_i::Undo(CORBA::Long theStudyID)
{
  _impl->Undo(theStudyID);
}

//============================================================================
// function : Redo
// purpose  :
//============================================================================
void GEOM_Gen_i::Redo(CORBA::Long theStudyID)
{
  _impl->Redo(theStudyID);
}

//============================================================================
// function : GetIBasicOperations
// purpose  :
//============================================================================
GEOM::GEOM_IBasicOperations_ptr GEOM_Gen_i::GetIBasicOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIBasicOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  //transfer reference on engine
  GEOM_IBasicOperations_i* aServant =
    new GEOM_IBasicOperations_i(_poa, engine, _impl->GetIBasicOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IBasicOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetITransformOperations
// purpose  :
//============================================================================
GEOM::GEOM_ITransformOperations_ptr GEOM_Gen_i::GetITransformOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetITransformOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_ITransformOperations_i* aServant =
    new GEOM_ITransformOperations_i(_poa, engine, _impl->GetITransformOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_ITransformOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetI3DPrimOperations
// purpose  :
//============================================================================
GEOM::GEOM_I3DPrimOperations_ptr GEOM_Gen_i::GetI3DPrimOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetI3DPrimOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_I3DPrimOperations_i* aServant =
    new GEOM_I3DPrimOperations_i(_poa, engine, _impl->GetI3DPrimOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_I3DPrimOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIShapesOperations
// purpose  :
//============================================================================
GEOM::GEOM_IShapesOperations_ptr GEOM_Gen_i::GetIShapesOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIShapesOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IShapesOperations_i* aServant =
    new GEOM_IShapesOperations_i(_poa, engine, _impl->GetIShapesOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IShapesOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIBlocksOperations
// purpose  :
//============================================================================
GEOM::GEOM_IBlocksOperations_ptr GEOM_Gen_i::GetIBlocksOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIBlocksOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IBlocksOperations_i* aServant =
    new GEOM_IBlocksOperations_i(_poa, engine, _impl->GetIBlocksOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IBlocksOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIBooleanOperations
// purpose  :
//============================================================================
GEOM::GEOM_IBooleanOperations_ptr GEOM_Gen_i::GetIBooleanOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIBooleanOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IBooleanOperations_i* aServant =
    new GEOM_IBooleanOperations_i(_poa, engine, _impl->GetIBooleanOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IBooleanOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetICurvesOperations
// purpose  :
//============================================================================
GEOM::GEOM_ICurvesOperations_ptr GEOM_Gen_i::GetICurvesOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetICurvesOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_ICurvesOperations_i* aServant =
    new GEOM_ICurvesOperations_i(_poa, engine, _impl->GetICurvesOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_ICurvesOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetILocalOperations
// purpose  :
//============================================================================
GEOM::GEOM_ILocalOperations_ptr GEOM_Gen_i::GetILocalOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetILocalOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_ILocalOperations_i* aServant =
    new GEOM_ILocalOperations_i(_poa, engine, _impl->GetILocalOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_ILocalOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIHealingOperations
// purpose  :
//============================================================================
GEOM::GEOM_IHealingOperations_ptr GEOM_Gen_i::GetIHealingOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::IHealingOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IHealingOperations_i* aServant =
    new GEOM_IHealingOperations_i(_poa, engine, _impl->GetIHealingOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IHealingOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIInsertOperations
// purpose  :
//============================================================================
GEOM::GEOM_IInsertOperations_ptr GEOM_Gen_i::GetIInsertOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIInsertOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IInsertOperations_i* aServant =
    new GEOM_IInsertOperations_i(_poa, engine, _impl->GetIInsertOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IInsertOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIMeasureOperations
// purpose  :
//============================================================================
GEOM::GEOM_IMeasureOperations_ptr GEOM_Gen_i::GetIMeasureOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIMeasureOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IMeasureOperations_i* aServant =
    new GEOM_IMeasureOperations_i(_poa, engine, _impl->GetIMeasureOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IMeasureOperations_var operations = aServant->_this();
  return operations._retn();
}

//============================================================================
// function : GetIGroupOperations
// purpose  :
//============================================================================
GEOM::GEOM_IGroupOperations_ptr GEOM_Gen_i::GetIGroupOperations(CORBA::Long theStudyID)
     throw ( SALOME::SALOME_Exception )
{
  Unexpect aCatch(SALOME_SalomeException);
  MESSAGE( "GEOM_Gen_i::GetIGroupOperations" );

  GEOM::GEOM_Gen_ptr engine = _this();

  GEOM_IGroupOperations_i* aServant =
    new GEOM_IGroupOperations_i(_poa, engine, _impl->GetIGroupOperations(theStudyID));

  // activate the CORBA servant
  GEOM::GEOM_IGroupOperations_var operations = aServant->_this();
  return operations._retn();
}

//=============================================================================
/*!
 *  AddSubShape
 */
//=============================================================================
GEOM::GEOM_Object_ptr GEOM_Gen_i::AddSubShape (GEOM::GEOM_Object_ptr theMainShape,
					       const GEOM::ListOfLong& theIndices)
{
  if(theMainShape == NULL || theIndices.length() < 1) return GEOM::GEOM_Object::_nil();
  Handle(GEOM_Object) aMainsShape = _impl->GetObject(theMainShape->GetStudyID(), theMainShape->GetEntry());
  if (aMainsShape.IsNull()) return GEOM::GEOM_Object::_nil();

  Handle(TColStd_HArray1OfInteger) anArray = new TColStd_HArray1OfInteger(1, theIndices.length());
  for(Standard_Integer i = 0; i<theIndices.length(); i++) anArray->SetValue(i+1, theIndices[i]);

  Handle(GEOM_Object) anObject = _impl->AddSubShape(aMainsShape, anArray, true);
  if(anObject.IsNull()) return GEOM::GEOM_Object::_nil();

  TCollection_AsciiString anEntry;
  TDF_Tool::Entry(anObject->GetEntry(), anEntry);
  return GetObject(anObject->GetDocID(), anEntry.ToCString());
}

//=============================================================================
/*!
 *  RemoveObject
 */
//=============================================================================
void GEOM_Gen_i::RemoveObject(GEOM::GEOM_Object_ptr theObject)
{
  CORBA::String_var anEntry = theObject->GetEntry();
  Handle(GEOM_Object) anObject = _impl->GetObject(theObject->GetStudyID(), anEntry);
  if (anObject.IsNull()) return;
  _impl->RemoveObject(anObject);
  return;
}


//=================================================================================
// function : GetStringFromIOR()
// purpose  : returns a string that represents  a 'GEOM::GEOM_Object_var'
//=================================================================================
char* GEOM_Gen_i::GetStringFromIOR(GEOM::GEOM_Object_ptr theObject) {
  return _orb->object_to_string(theObject);
}


//=================================================================================
// function : GetIORFromString()
// purpose  : returns a 'GEOM::GEOM_Object_var' from a string representing it
//=================================================================================
GEOM::GEOM_Object_ptr GEOM_Gen_i::GetIORFromString(const char* stringIOR) {
  GEOM::GEOM_Object_var aGeomObject;
  if(strcmp(stringIOR,"") != 0){
    CORBA::Object_var anObject = _orb->string_to_object(stringIOR);
    if(!CORBA::is_nil(anObject))
      aGeomObject =  GEOM::GEOM_Object::_narrow(anObject.in());
  }
  return aGeomObject._retn();
}

//=================================================================================
// function : GetObject()
// purpose  :
//=================================================================================
GEOM::GEOM_Object_ptr GEOM_Gen_i::GetObject (CORBA::Long theStudyID, const char* theEntry)
{
  GEOM::GEOM_Object_var obj;
  Handle(GEOM_Object) handle_object = _impl->GetObject(theStudyID, (char*)theEntry);
  if (handle_object.IsNull()) return NULL;

  TCollection_AsciiString stringIOR = handle_object->GetIOR();
  if (stringIOR.Length() > 1) {
    CORBA::Object_var corba_object = _orb->string_to_object(stringIOR.ToCString());
    if (!CORBA::is_nil(corba_object)) obj = GEOM::GEOM_Object::_narrow(corba_object);
    return obj._retn();
  }

  GEOM::GEOM_Gen_ptr engine = _this();
  GEOM_Object_i* servant = new GEOM_Object_i (_poa, engine, handle_object);

  obj = servant->_this();
  CORBA::String_var objStr = _orb->object_to_string(obj);
  TCollection_AsciiString anAscii( (char *)objStr.in() );
  handle_object->SetIOR( anAscii );
  return obj._retn();
}

//=================================================================================
// function : hasObjectInfo()
// purpose  : shows if module provides information for its objects
//=================================================================================
bool GEOM_Gen_i::hasObjectInfo()
{
  return true;
}

//=================================================================================
// function : getObjectInfo()
// purpose  : returns an information for a given object by its entry
//=================================================================================
char* GEOM_Gen_i::getObjectInfo(CORBA::Long studyId, const char* entry)
{
  GEOM::GEOM_Object_var aGeomObject;
 
  CORBA::Object_var aSMObject = name_service->Resolve( "/myStudyManager" );
  SALOMEDS::StudyManager_var aStudyManager = SALOMEDS::StudyManager::_narrow( aSMObject );
  SALOMEDS::Study_var aStudy = aStudyManager->GetStudyByID( studyId );
  SALOMEDS::SObject_var aSObj = aStudy->FindObjectID( entry );
  SALOMEDS::SObject_var aResultSObj;
  if (aSObj->ReferencedObject(aResultSObj))
    aSObj = aResultSObj;

  SALOMEDS::GenericAttribute_var anAttr;
  if (!aSObj->_is_nil() && aSObj->FindAttribute(anAttr, "AttributeIOR")) {
    SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
    CORBA::String_var aVal = anIOR->Value();
    CORBA::Object_var anObject = aStudy->ConvertIORToObject(aVal);
    aGeomObject = GEOM::GEOM_Object::_narrow(anObject);
  }
  
  char* aTypeInfo = "Object";
  if ( !aGeomObject->_is_nil() ) {
    GEOM::GEOM_IKindOfShape::shape_kind aKind;
    GEOM::ListOfLong_var anInts;
    GEOM::ListOfDouble_var aDbls;

    GEOM::GEOM_IMeasureOperations_var anOp = GetIMeasureOperations( studyId );
    aKind = anOp->KindOfShape( aGeomObject, anInts, aDbls );

    if ( anOp->IsDone() ) {
      switch ( aKind ) {
      case GEOM::GEOM_IKindOfShape::COMPOUND:
	aTypeInfo = "Compound";
	break;
      case GEOM::GEOM_IKindOfShape::COMPSOLID:
	aTypeInfo = "CompSolid";
	break;
      case GEOM::GEOM_IKindOfShape::SHELL:
	aTypeInfo = "Shell";
	break;
      case GEOM::GEOM_IKindOfShape::WIRE:
	if ( anInts[0] == 1 )
	  aTypeInfo = "Closed Wire";
	else if ( anInts[0] == 2 )
	  aTypeInfo = "Opened Wire";
	else
	  aTypeInfo = "Wire";
	break;
	// SOLIDs
      case GEOM::GEOM_IKindOfShape::SPHERE:
	aTypeInfo = "Sphere";
	break;
      case GEOM::GEOM_IKindOfShape::CYLINDER:
	aTypeInfo = "Cylinder";
	break;
      case GEOM::GEOM_IKindOfShape::BOX:
      case GEOM::GEOM_IKindOfShape::ROTATED_BOX:
	aTypeInfo = "Box";
	break;
      case GEOM::GEOM_IKindOfShape::TORUS:
	aTypeInfo = "Torus";
	break;
      case GEOM::GEOM_IKindOfShape::CONE:
	aTypeInfo = "Cone";
	break;
      case GEOM::GEOM_IKindOfShape::POLYHEDRON:
	aTypeInfo = "Polyhedron";
	break;
      case GEOM::GEOM_IKindOfShape::SOLID:
	aTypeInfo = "Solid";
	break;
	// FACEs
      case GEOM::GEOM_IKindOfShape::SPHERE2D:
	aTypeInfo = "Spherical Face";
	break;
      case GEOM::GEOM_IKindOfShape::CYLINDER2D:
	aTypeInfo = "Cylindrical Face";
	break;
      case GEOM::GEOM_IKindOfShape::TORUS2D:
	aTypeInfo = "Toroidal Face";
	break;
      case GEOM::GEOM_IKindOfShape::CONE2D:
	aTypeInfo = "Conical Face";
	break;
      case GEOM::GEOM_IKindOfShape::DISK_CIRCLE:
	aTypeInfo = "Disk";
	break;
      case GEOM::GEOM_IKindOfShape::DISK_ELLIPSE:
	aTypeInfo = "Elliptical Face";
	break;
      case GEOM::GEOM_IKindOfShape::POLYGON:
	aTypeInfo = "Polygon";
	break;
      case GEOM::GEOM_IKindOfShape::PLANE:
	aTypeInfo = "Plane";
	break;
      case GEOM::GEOM_IKindOfShape::PLANAR:
	aTypeInfo = "Planar Face";
	break;
      case GEOM::GEOM_IKindOfShape::FACE:
	aTypeInfo = "Face";
	break;
	// EDGEs
      case GEOM::GEOM_IKindOfShape::CIRCLE:
	aTypeInfo = "Circle";
	break;
      case GEOM::GEOM_IKindOfShape::ARC_CIRCLE:
	aTypeInfo = "Ark";
	break;
      case GEOM::GEOM_IKindOfShape::ELLIPSE:
	aTypeInfo = "Ellipse";
	break;
      case GEOM::GEOM_IKindOfShape::ARC_ELLIPSE:
	aTypeInfo = "Arc Ellipse";
	break;
      case GEOM::GEOM_IKindOfShape::LINE:
	aTypeInfo = "Line";
	break;
      case GEOM::GEOM_IKindOfShape::SEGMENT:
	aTypeInfo = "Segment";
	break;
      case GEOM::GEOM_IKindOfShape::EDGE:
	aTypeInfo = "Edge";
	break;
      case GEOM::GEOM_IKindOfShape::VERTEX:
	aTypeInfo = "Vertex";
	break;
      default:
	break;
      }
    }
  }
    
  char anInfo [strlen("Module ") + strlen(ComponentDataType()) + strlen(", ") + strlen(aTypeInfo)];
  sprintf(anInfo, "Module %s, %s", ComponentDataType(), aTypeInfo);
  
  return CORBA::string_dup(anInfo);
}

//=====================================================================================
// EXPORTED METHODS
//=====================================================================================
extern "C"
{
GEOM_I_EXPORT
  PortableServer::ObjectId * GEOMEngine_factory(CORBA::ORB_ptr orb,
						PortableServer::POA_ptr poa,
						PortableServer::ObjectId * contId,
						const char *instanceName,
						const char * interfaceName)
  {
   GEOM_Gen_i * myGEOM_Gen_i = new GEOM_Gen_i(orb, poa, contId, instanceName, interfaceName);
   // Don't understand the reason of this register ????
//   myGEOM_Gen_i->register_name("/myGEOM_Gen"); // NRI : 11/07/2002 : Add for Supervision example
   return myGEOM_Gen_i->getId();
  }
}