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[modules/smesh.git] / src / SMESH_I / SMESH_DumpPython.cxx
index ad409b786361820fdeee672c71dc1fbaae27c42b..1c89668462f37d19fcc48e15fdc5e0fd8ce37f19 100644 (file)
@@ -1,30 +1,29 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011  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
+// 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 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.
+// 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
+// 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    : SMESH_Gen_i_DumpPython.cxx
-// Created : Thu Mar 24 17:17:59 2005
-// Author  : Julia DOROVSKIKH
-// Module  : SMESH
-// $Header : $
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+//  File    : SMESH_DumpPython.cxx
+//  Created : Thu Mar 24 17:17:59 2005
+//  Author  : Julia DOROVSKIKH
+//  Module  : SMESH
+
 #include "SMESH_PythonDump.hxx"
 #include "SMESH_Gen_i.hxx"
 #include "SMESH_Filter_i.hxx"
@@ -33,6 +32,7 @@
 
 #include <TColStd_HSequenceOfInteger.hxx>
 #include <TCollection_AsciiString.hxx>
+#include <SMESH_Comment.hxx>
 
 
 #ifdef _DEBUG_
@@ -65,48 +65,48 @@ namespace SMESH
       TCollection_AsciiString aCollection(Standard_CString(aString.c_str()));
       SALOMEDS::Study_ptr aStudy = aSMESHGen->GetCurrentStudy();
       if(!aStudy->_is_nil() && !aCollection.IsEmpty()){
-       aSMESHGen->AddToPythonScript(aStudy->StudyId(),aCollection);
-       if(MYDEBUG) MESSAGE(aString);
+        aSMESHGen->AddToPythonScript(aStudy->StudyId(),aCollection);
+        if(MYDEBUG) MESSAGE(aString);
       }
     }
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(long int theArg){
     myStream<<theArg;
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(int theArg){
     myStream<<theArg;
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(double theArg){
     myStream<<theArg;
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(float theArg){
     myStream<<theArg;
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(const void* theArg){
     myStream<<theArg;
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(const char* theArg){
     if ( theArg )
@@ -114,7 +114,7 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(const SMESH::ElementType& theArg)
   {
@@ -129,8 +129,28 @@ namespace SMESH
     return *this;
   }
 
+  TPythonDump&
+  TPythonDump::
+  operator<<(const SMESH::GeometryType& theArg)
+  {
+    myStream<<"SMESH.";
+    switch(theArg){
+    case Geom_POINT:      myStream<<"Geom_POINT";      break;
+    case Geom_EDGE:       myStream<<"Geom_EDGE";       break;
+    case Geom_TRIANGLE:   myStream<<"Geom_TRIANGLE";   break;
+    case Geom_QUADRANGLE: myStream<<"Geom_QUADRANGLE"; break;
+    case Geom_POLYGON:    myStream<<"Geom_POLYGON";    break;
+    case Geom_TETRA:      myStream<<"Geom_TETRA";      break;
+    case Geom_PYRAMID:    myStream<<"Geom_PYRAMID";    break;
+    case Geom_HEXA:       myStream<<"Geom_HEXA";       break;
+    case Geom_PENTA:      myStream<<"Geom_PENTA";      break;
+    case Geom_POLYHEDRA:  myStream<<"Geom_POLYHEDRA";  break;
+   }
+    return *this;
+  }
+
   template<class TArray>
-  void DumpArray(const TArray& theArray, std::ostringstream & theStream)
+  void DumpArray(const TArray& theArray, TPythonDump & theStream)
   {
     theStream << "[ ";
     for (int i = 1; i <= theArray.length(); i++) {
@@ -141,21 +161,21 @@ namespace SMESH
     theStream << " ]";
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::operator<<(const SMESH::long_array& theArg)
   {
-    DumpArray( theArg, myStream );
+    DumpArray( theArg, *this );
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::operator<<(const SMESH::double_array& theArg)
   {
-    DumpArray( theArg, myStream );
+    DumpArray( theArg, *this );
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(SALOMEDS::SObject_ptr aSObject)
   {
@@ -166,15 +186,16 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(CORBA::Object_ptr theArg)
   {
     SMESH_Gen_i* aSMESHGen = SMESH_Gen_i::GetSMESHGen();
-    SALOMEDS::Study_ptr aStudy = aSMESHGen->GetCurrentStudy();
+    SALOMEDS::Study_var aStudy = aSMESHGen->GetCurrentStudy();
     SALOMEDS::SObject_var aSObject = SMESH_Gen_i::ObjectToSObject(aStudy,theArg);
     if(!aSObject->_is_nil()) {
-      myStream << aSObject->GetID();
+      CORBA::String_var id = aSObject->GetID();
+      myStream << id;
     } else if ( !CORBA::is_nil(theArg)) {
       if ( aSMESHGen->CanPublishInStudy( theArg )) // not published SMESH object
         myStream << "smeshObj_" << size_t(theArg);
@@ -186,7 +207,42 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
+  TPythonDump::
+  operator<<(SMESH::SMESH_Hypothesis_ptr theArg)
+  {
+    SALOMEDS::Study_var aStudy = SMESH_Gen_i::GetSMESHGen()->GetCurrentStudy();
+    SALOMEDS::SObject_var aSObject = SMESH_Gen_i::ObjectToSObject(aStudy,theArg);
+    if(aSObject->_is_nil() && !CORBA::is_nil(theArg))
+      myStream << "hyp_" << theArg->GetId();
+    else
+      *this << CORBA::Object_ptr( theArg );
+    return *this;
+  }
+
+  TPythonDump&
+  TPythonDump::
+  operator<<(SMESH::SMESH_IDSource_ptr theArg)
+  {
+    if ( CORBA::is_nil( theArg ) )
+      return *this << "None";
+    SMESH_Gen_i* aSMESHGen = SMESH_Gen_i::GetSMESHGen();
+    SALOMEDS::Study_var aStudy = aSMESHGen->GetCurrentStudy();
+    SALOMEDS::SObject_var aSObject = SMESH_Gen_i::ObjectToSObject(aStudy,theArg);
+    if(!aSObject->_is_nil())
+      return *this << aSObject;
+    SMESH::SMESH_Mesh_var mesh = theArg->GetMesh();
+    if ( !theArg->_is_equivalent( mesh ))
+    {
+      SMESH::long_array_var anElementsId = theArg->GetIDs();
+      SMESH::array_of_ElementType_var types =  theArg->GetTypes();
+      SMESH::ElementType type = types->length() ? types[0] : SMESH::ALL;
+      return *this << mesh << ".GetIDSource(" << anElementsId << ", " << type << ")";
+    }
+    return *this;
+  }
+
+  TPythonDump&
   TPythonDump::
   operator<<(SMESH::FilterLibrary_i* theArg)
   {
@@ -194,7 +250,7 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(SMESH::FilterManager_i* theArg)
   {
@@ -202,7 +258,7 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(SMESH::Filter_i* theArg)
   {
@@ -210,47 +266,69 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& 
+  TPythonDump&
   TPythonDump::
   operator<<(SMESH::Functor_i* theArg)
   {
     if ( theArg ) {
       FunctorType aFunctorType = theArg->GetFunctorType();
       switch(aFunctorType){
-      case FT_AspectRatio:      myStream<< "anAspectRatio";     break;
-      case FT_AspectRatio3D:    myStream<< "anAspectRatio3D";   break;
-      case FT_Warping:          myStream<< "aWarping";          break;
-      case FT_MinimumAngle:     myStream<< "aMinimumAngle";     break;
-      case FT_Taper:            myStream<< "aTaper";            break;
-      case FT_Skew:             myStream<< "aSkew";             break;
-      case FT_Area:             myStream<< "aArea";             break;
-      case FT_FreeBorders:      myStream<< "aFreeBorders";      break;
-      case FT_FreeEdges:        myStream<< "aFreeEdges";        break;
-      case FT_FreeNodes:        myStream<< "aFreeNodes";        break;
-      case FT_MultiConnection:  myStream<< "aMultiConnection";  break;
-      case FT_MultiConnection2D:myStream<< "aMultiConnection2D";break;
-      case FT_Length:           myStream<< "aLength";           break;
-      case FT_Length2D:         myStream<< "aLength";           break;
-      case FT_BelongToGeom:     myStream<< "aBelongToGeom";     break;
-      case FT_BelongToPlane:    myStream<< "aBelongToPlane";    break;
-      case FT_BelongToCylinder: myStream<< "aBelongToCylinder"; break;
-      case FT_BelongToGenSurface:myStream<<"aBelongToGenSurface";break;
-      case FT_LyingOnGeom:      myStream<< "aLyingOnGeom";      break;
-      case FT_RangeOfIds:       myStream<< "aRangeOfIds";       break;
-      case FT_BadOrientedVolume:myStream<< "aBadOrientedVolume";break;
-      case FT_LessThan:         myStream<< "aLessThan";         break;
-      case FT_MoreThan:         myStream<< "aMoreThan";         break;
-      case FT_EqualTo:          myStream<< "anEqualTo";         break;
-      case FT_LogicalNOT:       myStream<< "aLogicalNOT";       break;
-      case FT_LogicalAND:       myStream<< "aLogicalAND";       break;
-      case FT_LogicalOR:        myStream<< "aLogicalOR";        break;
-      case FT_Undefined:        myStream<< "anUndefined";       break;
+      case FT_AspectRatio:           myStream<< "anAspectRatio";          break;
+      case FT_AspectRatio3D:         myStream<< "anAspectRatio3D";        break;
+      case FT_Warping:               myStream<< "aWarping";               break;
+      case FT_MinimumAngle:          myStream<< "aMinimumAngle";          break;
+      case FT_Taper:                 myStream<< "aTaper";                 break;
+      case FT_Skew:                  myStream<< "aSkew";                  break;
+      case FT_Area:                  myStream<< "aArea";                  break;
+      case FT_Volume3D:              myStream<< "aVolume3D";              break;
+      case FT_MaxElementLength2D:    myStream<< "aMaxElementLength2D";    break;
+      case FT_MaxElementLength3D:    myStream<< "aMaxElementLength3D";    break;
+      case FT_FreeBorders:           myStream<< "aFreeBorders";           break;
+      case FT_FreeEdges:             myStream<< "aFreeEdges";             break;
+      case FT_FreeNodes:             myStream<< "aFreeNodes";             break;
+      case FT_FreeFaces:             myStream<< "aFreeFaces";             break;
+      case FT_MultiConnection:       myStream<< "aMultiConnection";       break;
+      case FT_MultiConnection2D:     myStream<< "aMultiConnection2D";     break;
+      case FT_Length:                myStream<< "aLength";                break;
+      case FT_Length2D:              myStream<< "aLength2D";              break;
+      case FT_BelongToGeom:          myStream<< "aBelongToGeom";          break;
+      case FT_BelongToPlane:         myStream<< "aBelongToPlane";         break;
+      case FT_BelongToCylinder:      myStream<< "aBelongToCylinder";      break;
+      case FT_BelongToGenSurface:    myStream<< "aBelongToGenSurface";    break;
+      case FT_LyingOnGeom:           myStream<< "aLyingOnGeom";           break;
+      case FT_CoplanarFaces:         myStream<< "aCoplanarFaces";         break;
+      case FT_RangeOfIds:            myStream<< "aRangeOfIds";            break;
+      case FT_BadOrientedVolume:     myStream<< "aBadOrientedVolume";     break;
+      case FT_BareBorderVolume:      myStream<< "aBareBorderVolume";      break;
+      case FT_BareBorderFace:        myStream<< "aBareBorderFace";        break;
+      case FT_OverConstrainedVolume: myStream<< "aOverConstrainedVolume"; break;
+      case FT_OverConstrainedFace:   myStream<< "aOverConstrainedFace";   break;
+      case FT_LinearOrQuadratic:     myStream<< "aLinearOrQuadratic";     break;
+      case FT_GroupColor:            myStream<< "aGroupColor";            break;
+      case FT_ElemGeomType:          myStream<< "anElemGeomType";         break;
+      case FT_LessThan:              myStream<< "aLessThan";              break;
+      case FT_MoreThan:              myStream<< "aMoreThan";              break;
+      case FT_EqualTo:               myStream<< "anEqualTo";              break;
+      case FT_LogicalNOT:            myStream<< "aLogicalNOT";            break;
+      case FT_LogicalAND:            myStream<< "aLogicalAND";            break;
+      case FT_LogicalOR:             myStream<< "aLogicalOR";             break;
+      case FT_Undefined:
+      default:                       myStream<< "anUndefined";            break;
       }
       myStream<<theArg;
     }
     return *this;
   }
 
+  TPythonDump&
+  TPythonDump::
+  operator<<(SMESH::Measurements_i* theArg)
+  {
+    myStream<<"aMeasurements";
+    return *this;
+  }
+
+
   TPythonDump& TPythonDump:: operator<<(SMESH_Gen_i* theArg)
   {
     myStream << SMESHGenName(); return *this;
@@ -299,21 +377,19 @@ namespace SMESH
     return *this;
   }
 
-  TPythonDump& TPythonDump::operator<<(const SMESH::ListOfGroups * theList){
-    if(theList && theList->length() > 0 ) {
-      SMESH_Gen_i* aSMESHGen = SMESH_Gen_i::GetSMESHGen();
-      SALOMEDS::Study_ptr aStudy = aSMESHGen->GetCurrentStudy();
-      myStream << "[";
-      int aListLen = theList->length();
-      for(int i = 0 ; i < aListLen; i++){
-        SALOMEDS::SObject_var aSObject = SMESH_Gen_i::ObjectToSObject(aStudy,(*theList)[i]);
-        if(!aSObject->_is_nil()) {
-          myStream << aSObject->GetID();
-          i < (aListLen - 1) ? myStream<<", " : myStream<<"]";
-        }
-        
-      }
-    }
+  TPythonDump& TPythonDump::operator<<(const SMESH::ListOfGroups& theList)
+  {
+    DumpArray( theList, *this );
+    return *this;
+  }
+  TPythonDump& TPythonDump::operator<<(const SMESH::ListOfGroups * theList)
+  {
+    DumpArray( *theList, *this );
+    return *this;
+  }
+  TPythonDump& TPythonDump::operator<<(const SMESH::ListOfIDSources& theList)
+  {
+    DumpArray( theList, *this );
     return *this;
   }
 
@@ -322,10 +398,10 @@ namespace SMESH
 
   //================================================================================
   /*!
-     * \brief Return marker of long string literal beginning
-      * \param type - a name of functionality producing the string literal 
-      * \retval TCollection_AsciiString - the marker string to be written into
-      * a raw python script
+   * \brief Return marker of long string literal beginning
+   * \param type - a name of functionality producing the string literal
+   * \retval TCollection_AsciiString - the marker string to be written into
+   * a raw python script
    */
   //================================================================================
 
@@ -359,7 +435,7 @@ namespace SMESH
       * \param theLongString - the retrieved literal
       * \param theStringType - a name of functionality produced the literal
       * \retval bool - true if a string literal found
-     * 
+     *
      * The literal is removed from theText; theFrom points position right after
      * the removed literal
    */
@@ -413,11 +489,31 @@ namespace SMESH
 }
 
 //=======================================================================
-//function : DumpPython
+//function : RemoveTabulation
 //purpose  : 
 //=======================================================================
+void RemoveTabulation( TCollection_AsciiString& theScript )
+{
+  std::string aString( theScript.ToCString() );
+  std::string::size_type aPos = 0;
+  while( aPos < aString.length() )
+  {
+    aPos = aString.find( "\n\t", aPos );
+    if( aPos == std::string::npos )
+      break;
+    aString.replace( aPos, 2, "\n" );
+    aPos++;
+  }
+  theScript = aString.c_str();
+}
+
+//=======================================================================
+//function : DumpPython
+//purpose  :
+//=======================================================================
 Engines::TMPFile* SMESH_Gen_i::DumpPython (CORBA::Object_ptr theStudy,
                                            CORBA::Boolean isPublished,
+                                           CORBA::Boolean isMultiFile,
                                            CORBA::Boolean& isValidScript)
 {
   SALOMEDS::Study_var aStudy = SALOMEDS::Study::_narrow(theStudy);
@@ -456,22 +552,21 @@ Engines::TMPFile* SMESH_Gen_i::DumpPython (CORBA::Object_ptr theStudy,
   TCollection_AsciiString aSavedTrace (oldValue);
 
   // Add trace of API methods calls and replace study entries by names
-  TCollection_AsciiString aScript =
-    "### This file is generated by SALOME automatically by dump python functionality of SMESH component\n\n";
+  TCollection_AsciiString aScript;
   aScript += DumpPython_impl(aStudy, aMap, aMapNames,
-                             isPublished, isValidScript, aSavedTrace);
+                             isPublished, isMultiFile, isValidScript, aSavedTrace);
 
-  int aLen = aScript.Length(); 
+  int aLen = aScript.Length();
   unsigned char* aBuffer = new unsigned char[aLen+1];
   strcpy((char*)aBuffer, aScript.ToCString());
 
   CORBA::Octet* anOctetBuf =  (CORBA::Octet*)aBuffer;
-  Engines::TMPFile_var aStreamFile = new Engines::TMPFile(aLen+1, aLen+1, anOctetBuf, 1); 
+  Engines::TMPFile_var aStreamFile = new Engines::TMPFile(aLen+1, aLen+1, anOctetBuf, 1);
 
   bool hasNotPublishedObjects = aScript.Location( NotPublishedObjectName(), 1, aLen);
   isValidScript = isValidScript && !hasNotPublishedObjects;
 
-  return aStreamFile._retn(); 
+  return aStreamFile._retn();
 }
 
 //=============================================================================
@@ -502,7 +597,7 @@ void SMESH_Gen_i::RemoveLastFromPythonScript (int theStudyID)
 
 //=======================================================================
 //function : SavePython
-//purpose  : 
+//purpose  :
 //=======================================================================
 void SMESH_Gen_i::SavePython (SALOMEDS::Study_ptr theStudy)
 {
@@ -555,11 +650,11 @@ Handle(TColStd_HSequenceOfInteger) FindEntries (TCollection_AsciiString& theStri
     int c = (int)arr[i];
     j = i+1;
     if ( isdigit( c )) { //Is digit?
+
       isFound = Standard_False;
       while((j < aLen) && ( isdigit(c) || c == ':' )) { //Check if it is an entry
-       c = (int)arr[j++];  
-       if(c == ':') isFound = Standard_True;
+        c = (int)arr[j++];
+        if(c == ':') isFound = Standard_True;
       }
 
       if (isFound) {
@@ -619,10 +714,11 @@ namespace {
  */
 //=============================================================================
 TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
-                        (SALOMEDS::Study_ptr theStudy, 
+                        (SALOMEDS::Study_ptr theStudy,
                          Resource_DataMapOfAsciiStringAsciiString& theObjectNames,
                          Resource_DataMapOfAsciiStringAsciiString& theNames,
-                         bool isPublished, 
+                         bool isPublished,
+                         bool isMultiFile,
                          bool& aValidScript,
                          const TCollection_AsciiString& theSavedTrace)
 {
@@ -634,8 +730,11 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
   TCollection_AsciiString anOldGen( SMESH::TPythonDump::SMESHGenName() );
 
   TCollection_AsciiString aScript;
-  aScript = "def RebuildData(theStudy):\n\t";
+  if( isMultiFile )
+    aScript += "def RebuildData(theStudy):";
+  aScript += "\n\t";
   aScript += helper + "aFilterManager = " + aSMESHGen + ".CreateFilterManager()\n\t";
+  aScript += helper + "aMeasurements = " + aSMESHGen + ".CreateMeasurements()\n\t";
   if ( isPublished )
     aScript += aSMESHGen + ".SetCurrentStudy(theStudy)";
   else
@@ -757,14 +856,16 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
   }
 
   // set initial part of aSript
-  TCollection_AsciiString initPart = "import salome, SMESH\n";
-  initPart += helper + "import " + aSmeshpy + "\n\n";
-  if ( importGeom )
+  TCollection_AsciiString initPart = "import ";
+  if ( isMultiFile )
+    initPart += helper + "salome, ";
+  initPart += aSmeshpy + ", SMESH, SALOMEDS\n";
+  if ( importGeom && isMultiFile )
   {
-    initPart += ("## import GEOM dump file ## \n"
+    initPart += ("\n## import GEOM dump file ## \n"
                  "import string, os, sys, re\n"
                  "sys.path.insert( 0, os.path.dirname(__file__) )\n"
-                 "exec(\"from \"+re.sub(\"SMESH$\",\"GEOM\",__name__)+\" import *\")\n\n");
+                 "exec(\"from \"+re.sub(\"SMESH$\",\"GEOM\",__name__)+\" import *\")\n");
   }
   anUpdatedScript.Insert ( 1, initPart );
 
@@ -772,52 +873,6 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
   if (aSeq->Value(aLen) < aScriptLength)
     anUpdatedScript += aScript.SubString(aSeq->Value(aLen) + 1, aScriptLength);
 
-
-  //SMESH_Gen_i* aSMESHGenI = SMESH_Gen_i::GetSMESHGen();
-  if( !CORBA::is_nil(theStudy) )
-  {
-    SALOMEDS::SObject_var aComp = theStudy->FindComponent(ComponentDataType());
-    if( !CORBA::is_nil(aComp) )
-    {
-      SALOMEDS::ChildIterator_var Itr = theStudy->NewChildIterator(aComp);
-      for( Itr->InitEx(true); Itr->More(); Itr->Next() )
-      {
-       SALOMEDS::SObject_var aSObj = Itr->Value();
-       CORBA::String_var aName = aSObj->GetName();
-
-       SMESH::SMESH_Mesh_var aMesh = SMESH::SMESH_Mesh::_narrow( SMESH_Gen_i::SObjectToObject( aSObj ) );
-       if( !CORBA::is_nil(aMesh) )
-       {
-         bool isAutoColor = aMesh->GetAutoColor();
-         if( isAutoColor )
-         {
-           anUpdatedScript += "\n\t";
-           anUpdatedScript += (char*)aName.in();
-           anUpdatedScript += ".SetAutoColor(1)";
-         }
-       }
-       SMESH::SMESH_GroupBase_var aGroup = SMESH::SMESH_GroupBase::_narrow( SMESH_Gen_i::SObjectToObject( aSObj ) );
-       if( !CORBA::is_nil(aGroup) )
-       {
-         SALOMEDS::Color aColor = aGroup->GetColor();
-         if ( aColor.R > 0 || aColor.G > 0 || aColor.B > 0 )
-         {
-           anUpdatedScript += "\n\t";
-           anUpdatedScript += (char*)aName.in();
-           anUpdatedScript += ".SetColor(SALOMEDS.Color(";
-           anUpdatedScript += aColor.R;
-           anUpdatedScript += ",";
-           anUpdatedScript += aColor.G;
-           anUpdatedScript += ",";
-           anUpdatedScript += aColor.B;
-           anUpdatedScript += "))";
-         }
-       }
-      }
-    }
-  }
-
   // Remove removed objects
   if ( seqRemoved.Length() > 0 ) {
     anUpdatedScript += "\n\t## some objects were removed";
@@ -859,8 +914,10 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
       anUpdatedScript += helper + ", '" + aGUIName + "')";
     }
   }
-  anUpdatedScript += "\n\tif salome.sg.hasDesktop():";
-  anUpdatedScript += "\n\t\tsalome.sg.updateObjBrowser(0)";
+
+  // Issue 0021249: removed (a similar block is dumped by SALOMEDSImpl_Study)
+  //anUpdatedScript += "\n\tif salome.sg.hasDesktop():";
+  //anUpdatedScript += "\n\t\tsalome.sg.updateObjBrowser(0)";
 
   // -----------------------------------------------------------------
   // store visual properties of displayed objects
@@ -876,7 +933,13 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
       CORBA::string_free(script);
     }
   }
-  anUpdatedScript += "\n\n\tpass\n";
+
+  if( isMultiFile )
+    anUpdatedScript += "\n\tpass";
+  anUpdatedScript += "\n";
+
+  if( !isMultiFile ) // remove unnecessary tabulation
+    RemoveTabulation( anUpdatedScript );
 
   // -----------------------------------------------------------------
   // put string literals describing patterns into separate functions
@@ -916,7 +979,18 @@ TCollection_AsciiString SMESH_Gen_i::DumpPython_impl
       do functionName = aFunctionType + "_" + ( nb++ ) + "()";
       while ( !functionNameSet.insert( functionName.ToCString() ).second );
 
-      anUpdatedScript += helper + "\n\ndef " + functionName + aLongString; // define function
+      // define function
+      TCollection_AsciiString funDef = helper + "def " + functionName + aLongString;
+      if ( isMultiFile )
+      {
+        anUpdatedScript += helper + "\n\n" + funDef;
+      }
+      else
+      {
+        funDef += "\n\n";
+        anUpdatedScript.Insert( 1, funDef);
+        where += funDef.Length();
+      }
     }
     anUpdatedScript.InsertBefore( where, functionName ); // call function
   }