src/SMESH_I/SMESH_Gen_i.hxx

   1 //  SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 //
  23 //
  24 //  File   : SMESH_Gen_i.hxx
  25 //  Author : Paul RASCLE, EDF
  26 //  Module : SMESH
  27 //  $Header$
  28
  29 #ifndef _SMESH_GEN_I_HXX_
  30 #define _SMESH_GEN_I_HXX_
  31
  32 #include "SMESH.hxx"
  33
  34 #include <SALOMEconfig.h>
  35 #include CORBA_SERVER_HEADER(SMESH_Gen)
  36 #include CORBA_SERVER_HEADER(SMESH_Mesh)
  37 #include CORBA_SERVER_HEADER(SMESH_Hypothesis)
  38 #include CORBA_CLIENT_HEADER(GEOM_Gen)
  39 #include CORBA_CLIENT_HEADER(SALOMEDS)
  40 #include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
  41
  42 #include "SMESH_Mesh_i.hxx"
  43 #include "SMESH_Hypothesis_i.hxx"
  44 #include "SALOME_Component_i.hxx"
  45 #include "SALOME_NamingService.hxx"
  46
  47 #include "SMESH_Gen.hxx"
  48 #include "GEOM_Client.hxx"
  49
  50 #include <TCollection_AsciiString.hxx>
  51 #include <Resource_DataMapOfAsciiStringAsciiString.hxx>
  52 #include <TColStd_HSequenceOfAsciiString.hxx>
  53
  54 #include <map>
  55 #include <sstream>
  56
  57 class SMESH_Mesh_i;
  58 class SALOME_LifeCycleCORBA;
  59
  60 // ===========================================================
  61 // Study context - stores study-connected objects references
  62 // ==========================================================
  63 class SMESH_I_EXPORT StudyContext
  64 {
  65 public:
  66   // constructor
  67   StudyContext() {}
  68   // destructor
  69   ~StudyContext()
  70   {
  71     mapIdToIOR.clear();
  72     mapIdToId.clear();
  73   }
  74   // register object in the internal map and return its id
  75   int addObject( string theIOR )
  76   {
  77     int nextId = getNextId();
  78     mapIdToIOR[ nextId ]  = theIOR;
  79     return nextId;
  80   }
  81   // find the object id in the internal map by the IOR
  82   int findId( string theIOR )
  83   {
  84     map<int, string>::iterator imap;
  85     for ( imap = mapIdToIOR.begin(); imap != mapIdToIOR.end(); ++imap ) {
  86       if ( imap->second == theIOR )
  87         return imap->first;
  88     }
  89     return 0;
  90   }
  91   // get object's IOR by id
  92   string getIORbyId( const int theId )
  93   {
  94     if ( mapIdToIOR.find( theId ) != mapIdToIOR.end() )
  95       return mapIdToIOR[ theId ];
  96     return string( "" );
  97   }
  98   // get object's IOR by old id
  99   string getIORbyOldId( const int theOldId )
 100   {
 101     if ( mapIdToId.find( theOldId ) != mapIdToId.end() )
 102       return getIORbyId( mapIdToId[ theOldId ] );
 103     return string( "" );
 104   }
 105   // maps old object id to the new one (used when restoring data)
 106   void mapOldToNew( const int oldId, const int newId ) {
 107     mapIdToId[ oldId ] = newId;
 108   }
 109   // get old id by a new one
 110   int getOldId( const int newId ) {
 111     map<int, int>::iterator imap;
 112     for ( imap = mapIdToId.begin(); imap != mapIdToId.end(); ++imap ) {
 113       if ( imap->second == newId )
 114         return imap->first;
 115     }
 116     return 0;
 117   }
 118
 119 private:
 120   // get next free object identifier
 121   int getNextId()
 122   {
 123     int id = 1;
 124     while( mapIdToIOR.find( id ) != mapIdToIOR.end() )
 125       id++;
 126     return id;
 127   }
 128
 129   map<int, string> mapIdToIOR;      // persistent-to-transient map
 130   map<int, int>    mapIdToId;       // used to translate object from persistent to transient form
 131 };
 132
 133 // ===========================================================
 134 // SMESH module's engine
 135 // ==========================================================
 136 class SMESH_I_EXPORT SMESH_Gen_i:
 137   public virtual POA_SMESH::SMESH_Gen,
 138   public virtual Engines_Component_i
 139 {
 140 public:
 141   // Get last created instance of the class
 142   static SMESH_Gen_i* GetSMESHGen() { return mySMESHGen;}
 143   // Get ORB object
 144   static CORBA::ORB_var GetORB() { return myOrb;}
 145   // Get SMESH module's POA object
 146   static PortableServer::POA_var GetPOA() { return myPoa;}
 147   // Get Naming Service object
 148   static SALOME_NamingService* GetNS();
 149   // Get SALOME_LifeCycleCORBA object
 150   static SALOME_LifeCycleCORBA* GetLCC();
 151   // Retrieve and get GEOM engine reference
 152   static GEOM::GEOM_Gen_ptr GetGeomEngine();
 153   // Get object of the CORBA reference
 154   static PortableServer::ServantBase_var GetServant( CORBA::Object_ptr theObject );
 155   // Get CORBA object corresponding to the SALOMEDS::SObject
 156   static CORBA::Object_var SObjectToObject( SALOMEDS::SObject_ptr theSObject );
 157   // Get the SALOMEDS::SObject corresponding to a CORBA object
 158   static SALOMEDS::SObject_ptr ObjectToSObject(SALOMEDS::Study_ptr theStudy,
 159                                                CORBA::Object_ptr   theObject);
 160   // Get GEOM Object correspoding to TopoDS_Shape
 161   GEOM::GEOM_Object_ptr ShapeToGeomObject (const TopoDS_Shape& theShape );
 162   // Get TopoDS_Shape correspoding to GEOM_Object
 163   TopoDS_Shape GeomObjectToShape(GEOM::GEOM_Object_ptr theGeomObject);
 164
 165   // Default constructor
 166   SMESH_Gen_i();
 167   // Standard constructor
 168   SMESH_Gen_i( CORBA::ORB_ptr            orb,
 169                PortableServer::POA_ptr   poa,
 170                PortableServer::ObjectId* contId,
 171                const char*               instanceName,
 172                const char*               interfaceName );
 173   // Destructor
 174   virtual ~SMESH_Gen_i();
 175
 176   // *****************************************
 177   // Interface methods
 178   // *****************************************
 179   // Set a new Mesh object name
 180   void SetName(const char* theIOR,
 181                const char* theName);
 182
 183   //GEOM::GEOM_Gen_ptr SetGeomEngine( const char* containerLoc );
 184   void SetGeomEngine( GEOM::GEOM_Gen_ptr geomcompo );
 185
 186   // Set current study
 187   void SetEmbeddedMode( CORBA::Boolean theMode );
 188   // Get current study
 189   CORBA::Boolean IsEmbeddedMode();
 190
 191   // Set current study
 192   void SetCurrentStudy( SALOMEDS::Study_ptr theStudy );
 193   // Get current study
 194   SALOMEDS::Study_ptr GetCurrentStudy();
 195
 196   // Create hypothesis/algorothm of given type
 197   SMESH::SMESH_Hypothesis_ptr CreateHypothesis (const char* theHypType,
 198                                                 const char* theLibName)
 199     throw ( SALOME::SALOME_Exception );
 200
 201   // Return hypothesis of given type holding parameter values of the existing mesh
 202   SMESH::SMESH_Hypothesis_ptr GetHypothesisParameterValues (const char*           theHypType,
 203                                                             const char*           theLibName,
 204                                                             SMESH::SMESH_Mesh_ptr theMesh,
 205                                                             GEOM::GEOM_Object_ptr theGeom)
 206     throw ( SALOME::SALOME_Exception );
 207
 208   // Create empty mesh on a shape
 209   SMESH::SMESH_Mesh_ptr CreateMesh( GEOM::GEOM_Object_ptr theShapeObject )
 210     throw ( SALOME::SALOME_Exception );
 211
 212   // Create empty mesh
 213   SMESH::SMESH_Mesh_ptr CreateEmptyMesh()
 214     throw ( SALOME::SALOME_Exception );
 215
 216   //  Create mesh(es) and import data from UNV file
 217   SMESH::SMESH_Mesh_ptr CreateMeshesFromUNV( const char* theFileName )
 218     throw ( SALOME::SALOME_Exception );
 219
 220   //  Create mesh(es) and import data from MED file
 221   SMESH::mesh_array* CreateMeshesFromMED( const char* theFileName,
 222                                           SMESH::DriverMED_ReadStatus& theStatus )
 223     throw ( SALOME::SALOME_Exception );
 224
 225   //  Create mesh(es) and import data from STL file
 226   SMESH::SMESH_Mesh_ptr CreateMeshesFromSTL( const char* theFileName )
 227     throw ( SALOME::SALOME_Exception );
 228
 229   // Compute mesh on a shape
 230   CORBA::Boolean Compute( SMESH::SMESH_Mesh_ptr theMesh,
 231                           GEOM::GEOM_Object_ptr theShapeObject )
 232     throw ( SALOME::SALOME_Exception );
 233   /*!
 234    * \brief Return errors of mesh computation
 235    */
 236   SMESH::compute_error_array* GetComputeErrors(SMESH::SMESH_Mesh_ptr theMesh,
 237                                                GEOM::GEOM_Object_ptr  theShapeObject )
 238     throw ( SALOME::SALOME_Exception );
 239
 240   // Returns true if mesh contains enough data to be computed
 241   CORBA::Boolean IsReadyToCompute( SMESH::SMESH_Mesh_ptr theMesh,
 242                                    GEOM::GEOM_Object_ptr theShapeObject )
 243     throw ( SALOME::SALOME_Exception );
 244
 245   /*!
 246    * Calculate Mesh as preview till indicated dimension on shape
 247    * First, verify list of hypothesis associated with the subShape.
 248    * Return mesh preview structure
 249    */
 250   SMESH::MeshPreviewStruct* Precompute( SMESH::SMESH_Mesh_ptr theMesh,
 251                                         GEOM::GEOM_Object_ptr theSubObject,
 252                                         SMESH::Dimension      theDimension,
 253                                         SMESH::long_array&    theShapesId )
 254     throw ( SALOME::SALOME_Exception );
 255
 256   // Returns errors of hypotheses definintion
 257   SMESH::algo_error_array* GetAlgoState( SMESH::SMESH_Mesh_ptr theMesh,
 258                                          GEOM::GEOM_Object_ptr theSubObject )
 259       throw ( SALOME::SALOME_Exception );
 260
 261   // Return mesh elements preventing computation of a subshape
 262   SMESH::MeshPreviewStruct* GetBadInputElements( SMESH::SMESH_Mesh_ptr theMesh,
 263                                                  CORBA::Short          theSubShapeID )
 264     throw ( SALOME::SALOME_Exception );
 265
 266   // Get sub-shapes unique ID's list
 267   SMESH::long_array* GetSubShapesId( GEOM::GEOM_Object_ptr      theMainShapeObject,
 268                                      const SMESH::object_array& theListOfSubShape )
 269     throw ( SALOME::SALOME_Exception );
 270
 271   // Return geometrical object the given element is built on. Publish it in study.
 272   GEOM::GEOM_Object_ptr GetGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 273                                                   CORBA::Long            theElementID,
 274                                                   const char*            theGeomName)
 275     throw ( SALOME::SALOME_Exception );
 276
 277   // Return geometrical object the given element is built on. Don't publish it in study.
 278   GEOM::GEOM_Object_ptr FindGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 279                                                    CORBA::Long            theElementID)
 280     throw ( SALOME::SALOME_Exception );
 281
 282   // Concatenate the given meshes into one mesh
 283   SMESH::SMESH_Mesh_ptr ConcatenateCommon(const SMESH::mesh_array& theMeshesArray,
 284                                           CORBA::Boolean           theUniteIdenticalGroups,
 285                                           CORBA::Boolean           theMergeNodesAndElements,
 286                                           CORBA::Double            theMergeTolerance,
 287                                           CORBA::Boolean           theCommonGroups)
 288     throw ( SALOME::SALOME_Exception );
 289
 290   // Concatenate the given meshes into one mesh
 291   SMESH::SMESH_Mesh_ptr Concatenate(const SMESH::mesh_array& theMeshesArray,
 292                                     CORBA::Boolean           theUniteIdenticalGroups,
 293                                     CORBA::Boolean           theMergeNodesAndElements,
 294                                     CORBA::Double            theMergeTolerance)
 295     throw ( SALOME::SALOME_Exception );
 296
 297   // Concatenate the given meshes into one mesh
 298   // Create the groups of all elements from initial meshes
 299   SMESH::SMESH_Mesh_ptr ConcatenateWithGroups(const SMESH::mesh_array& theMeshesArray,
 300                                               CORBA::Boolean           theUniteIdenticalGroups,
 301                                               CORBA::Boolean           theMergeNodesAndElements,
 302                                               CORBA::Double            theMergeTolerance)
 303     throw ( SALOME::SALOME_Exception );
 304
 305   // ****************************************************
 306   // Interface inherited methods (from SALOMEDS::Driver)
 307   // ****************************************************
 308
 309   // Save SMESH data
 310   SALOMEDS::TMPFile* Save( SALOMEDS::SComponent_ptr theComponent,
 311                          const char*              theURL,
 312                          bool                     isMultiFile );
 313   // Load SMESH data
 314   bool Load( SALOMEDS::SComponent_ptr theComponent,
 315              const SALOMEDS::TMPFile& theStream,
 316              const char*              theURL,
 317              bool                     isMultiFile );
 318   // Save SMESH data in ASCII format
 319   SALOMEDS::TMPFile* SaveASCII( SALOMEDS::SComponent_ptr theComponent,
 320                                 const char*              theURL,
 321                                 bool                     isMultiFile );
 322   // Load SMESH data in ASCII format
 323   bool LoadASCII( SALOMEDS::SComponent_ptr theComponent,
 324                   const SALOMEDS::TMPFile& theStream,
 325                   const char*              theURL,
 326                   bool                     isMultiFile );
 327
 328   // Create filter manager
 329   SMESH::FilterManager_ptr CreateFilterManager();
 330
 331   // Return a pattern mesher
 332   SMESH::SMESH_Pattern_ptr GetPattern();
 333
 334   // Clears study-connected data when it is closed
 335   void Close( SALOMEDS::SComponent_ptr theComponent );
 336
 337   // Get component data type
 338   char* ComponentDataType();
 339
 340   // Transform data from transient form to persistent
 341   char* IORToLocalPersistentID( SALOMEDS::SObject_ptr theSObject,
 342                                 const char*           IORString,
 343                                 CORBA::Boolean        isMultiFile,
 344                                 CORBA::Boolean        isASCII );
 345   // Transform data from persistent form to transient
 346   char* LocalPersistentIDToIOR( SALOMEDS::SObject_ptr theSObject,
 347                                 const char*           aLocalPersistentID,
 348                                 CORBA::Boolean        isMultiFile,
 349                                 CORBA::Boolean        isASCII );
 350
 351   // Returns true if object can be published in the study
 352   bool CanPublishInStudy( CORBA::Object_ptr theIOR );
 353   // Publish object in the study
 354   SALOMEDS::SObject_ptr PublishInStudy( SALOMEDS::Study_ptr   theStudy,
 355                                         SALOMEDS::SObject_ptr theSObject,
 356                                         CORBA::Object_ptr     theObject,
 357                                         const char*           theName )
 358     throw ( SALOME::SALOME_Exception );
 359
 360   // Copy-paste methods - returns true if object can be copied to the clipboard
 361   CORBA::Boolean CanCopy( SALOMEDS::SObject_ptr theObject ) { return false; }
 362   // Copy-paste methods - copy object to the clipboard
 363   SALOMEDS::TMPFile* CopyFrom( SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID ) { return false; }
 364   // Copy-paste methods - returns true if object can be pasted from the clipboard
 365   CORBA::Boolean CanPaste( const char* theComponentName, CORBA::Long theObjectID ) { return false; }
 366   // Copy-paste methods - paste object from the clipboard
 367   SALOMEDS::SObject_ptr PasteInto( const SALOMEDS::TMPFile& theStream,
 368                                    CORBA::Long              theObjectID,
 369                                    SALOMEDS::SObject_ptr    theObject ) {
 370     SALOMEDS::SObject_var aResultSO;
 371     return aResultSO._retn();
 372   }
 373
 374   // ============
 375   // Dump python
 376   // ============
 377
 378   virtual Engines::TMPFile* DumpPython(CORBA::Object_ptr theStudy,
 379                                        CORBA::Boolean isPublished,
 380                                        CORBA::Boolean& isValidScript);
 381
 382   void AddToPythonScript (int theStudyID, const TCollection_AsciiString& theString);
 383
 384   void RemoveLastFromPythonScript (int theStudyID);
 385
 386   void SavePython (SALOMEDS::Study_ptr theStudy);
 387
 388   TCollection_AsciiString DumpPython_impl (SALOMEDS::Study_ptr theStudy,
 389                                            Resource_DataMapOfAsciiStringAsciiString& theObjectNames,
 390                                            Resource_DataMapOfAsciiStringAsciiString& theNames,
 391                                            bool isPublished,
 392                                            bool& aValidScript,
 393                                            const TCollection_AsciiString& theSavedTrace);
 394
 395   TCollection_AsciiString GetNewPythonLines (int theStudyID);
 396
 397   void CleanPythonTrace (int theStudyID);
 398
 399
 400   // *****************************************
 401   // Internal methods
 402   // *****************************************
 403 public:
 404   // Get shape reader
 405   GEOM_Client* GetShapeReader();
 406
 407   // Tags definition
 408   static long GetHypothesisRootTag();
 409   static long GetAlgorithmsRootTag();
 410   static long GetRefOnShapeTag();
 411   static long GetRefOnAppliedHypothesisTag();
 412   static long GetRefOnAppliedAlgorithmsTag();
 413   static long GetSubMeshOnVertexTag();
 414   static long GetSubMeshOnEdgeTag();
 415   static long GetSubMeshOnFaceTag();
 416   static long GetSubMeshOnSolidTag();
 417   static long GetSubMeshOnCompoundTag();
 418   static long GetSubMeshOnWireTag();
 419   static long GetSubMeshOnShellTag();
 420   static long GetNodeGroupsTag();
 421   static long GetEdgeGroupsTag();
 422   static long GetFaceGroupsTag();
 423   static long GetVolumeGroupsTag();
 424
 425   // publishing methods
 426   SALOMEDS::SComponent_ptr PublishComponent(SALOMEDS::Study_ptr theStudy);
 427   SALOMEDS::SObject_ptr PublishMesh (SALOMEDS::Study_ptr   theStudy,
 428                                      SMESH::SMESH_Mesh_ptr theMesh,
 429                                      const char*           theName = 0);
 430   SALOMEDS::SObject_ptr PublishHypothesis (SALOMEDS::Study_ptr         theStudy,
 431                                            SMESH::SMESH_Hypothesis_ptr theHyp,
 432                                            const char*                 theName = 0);
 433   SALOMEDS::SObject_ptr PublishSubMesh (SALOMEDS::Study_ptr      theStudy,
 434                                         SMESH::SMESH_Mesh_ptr    theMesh,
 435                                         SMESH::SMESH_subMesh_ptr theSubMesh,
 436                                         GEOM::GEOM_Object_ptr    theShapeObject,
 437                                         const char*              theName = 0);
 438   SALOMEDS::SObject_ptr PublishGroup (SALOMEDS::Study_ptr    theStudy,
 439                                       SMESH::SMESH_Mesh_ptr  theMesh,
 440                                       SMESH::SMESH_GroupBase_ptr theGroup,
 441                                       GEOM::GEOM_Object_ptr  theShapeObject,
 442                                       const char*            theName = 0);
 443   bool AddHypothesisToShape(SALOMEDS::Study_ptr         theStudy,
 444                             SMESH::SMESH_Mesh_ptr       theMesh,
 445                             GEOM::GEOM_Object_ptr       theShapeObject,
 446                             SMESH::SMESH_Hypothesis_ptr theHyp);
 447   bool RemoveHypothesisFromShape(SALOMEDS::Study_ptr         theStudy,
 448                                  SMESH::SMESH_Mesh_ptr       theMesh,
 449                                  GEOM::GEOM_Object_ptr       theShapeObject,
 450                                  SMESH::SMESH_Hypothesis_ptr theHyp);
 451   SALOMEDS::SObject_ptr GetMeshOrSubmeshByShape (SALOMEDS::Study_ptr   theStudy,
 452                                                  SMESH::SMESH_Mesh_ptr theMesh,
 453                                                  GEOM::GEOM_Object_ptr theShape);
 454   static void SetName(SALOMEDS::SObject_ptr theSObject,
 455                       const char*           theName,
 456                       const char*           theDefaultName = 0);
 457
 458   //  Get study context
 459   StudyContext* GetCurrentStudyContext();
 460
 461   // Register an object in a StudyContext; return object id
 462   int RegisterObject(CORBA::Object_ptr theObject);
 463
 464   // Return id of registered object
 465   CORBA::Long GetObjectId(CORBA::Object_ptr theObject);
 466
 467   // Return an object that previously had an oldID
 468   template<class TInterface>
 469   typename TInterface::_var_type GetObjectByOldId( const int oldID )
 470   {
 471     if ( StudyContext* myStudyContext = GetCurrentStudyContext() ) {
 472       string ior = myStudyContext->getIORbyOldId( oldID );
 473       if ( !ior.empty() )
 474         return TInterface::_narrow(GetORB()->string_to_object( ior.c_str() ));
 475     }
 476     return TInterface::_nil();
 477   }
 478
 479   // Get current study ID
 480   int GetCurrentStudyID()
 481   { return myCurrentStudy->_is_nil() ? -1 : myCurrentStudy->StudyId(); }
 482
 483   /*!
 484    * \brief Find SObject for an algo
 485    */
 486   SALOMEDS::SObject_ptr GetAlgoSO(const ::SMESH_Algo* algo);
 487
 488 private:
 489   // Create hypothesis of given type
 490   SMESH::SMESH_Hypothesis_ptr createHypothesis( const char* theHypName,
 491                                                 const char* theLibName)
 492     throw ( SALOME::SALOME_Exception );
 493
 494   // Create empty mesh on shape
 495   SMESH::SMESH_Mesh_ptr createMesh()
 496     throw ( SALOME::SALOME_Exception );
 497
 498   static void loadGeomData( SALOMEDS::SComponent_ptr theCompRoot );
 499
 500 private:
 501   static GEOM::GEOM_Gen_var      myGeomGen;
 502   static CORBA::ORB_var          myOrb;         // ORB reference
 503   static PortableServer::POA_var myPoa;         // POA reference
 504   static SALOME_NamingService*   myNS;          // Naming Service
 505   static SALOME_LifeCycleCORBA*  myLCC;         // Life Cycle CORBA
 506   static SMESH_Gen_i*            mySMESHGen;    // Point to last created instance of the class
 507   ::SMESH_Gen               myGen;              // SMESH_Gen local implementation
 508
 509   // hypotheses managing
 510   map<string, GenericHypothesisCreator_i*> myHypCreatorMap;
 511
 512   map<int, StudyContext*>   myStudyContextMap;  // Map of study context objects
 513
 514   GEOM_Client*              myShapeReader;      // Shape reader
 515   SALOMEDS::Study_var       myCurrentStudy;     // Current study
 516   CORBA::Boolean            myIsEmbeddedMode;   // Current mode
 517
 518   // Dump Python: trace of API methods calls
 519   std::map < int, Handle(TColStd_HSequenceOfAsciiString) > myPythonScripts;
 520 };
 521
 522
 523 namespace SMESH
 524 {
 525   template<class T>
 526   T
 527   DownCast(CORBA::Object_ptr theArg)
 528   {
 529     return dynamic_cast<T>(SMESH_Gen_i::GetServant(theArg).in());
 530   }
 531 }
 532
 533
 534 #endif