src/SMESH_I/SMESH_Gen_i.hxx

   1 //  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 //  Copyright (C) 2003-2007  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 //  SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
  23 //  File   : SMESH_Gen_i.hxx
  24 //  Author : Paul RASCLE, EDF
  25 //  Module : SMESH
  26
  27 #ifndef _SMESH_GEN_I_HXX_
  28 #define _SMESH_GEN_I_HXX_
  29
  30 #include "SMESH.hxx"
  31
  32 #include <SALOMEconfig.h>
  33 #include CORBA_SERVER_HEADER(SMESH_Gen)
  34 #include CORBA_SERVER_HEADER(SMESH_Mesh)
  35 #include CORBA_SERVER_HEADER(SMESH_Hypothesis)
  36 #include CORBA_CLIENT_HEADER(GEOM_Gen)
  37 #include CORBA_CLIENT_HEADER(SALOMEDS)
  38 #include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
  39
  40 #include "SMESH_Mesh_i.hxx"
  41 #include "SMESH_Hypothesis_i.hxx"
  42 #include "SALOME_Component_i.hxx"
  43 #include "SALOME_NamingService.hxx"
  44
  45 #include "SMESH_Gen.hxx"
  46 #include "GEOM_Client.hxx"
  47
  48 #include <TCollection_AsciiString.hxx>
  49 #include <Resource_DataMapOfAsciiStringAsciiString.hxx>
  50 #include <TColStd_HSequenceOfAsciiString.hxx>
  51
  52 #include <map>
  53 #include <sstream>
  54
  55 class SMESH_Mesh_i;
  56 class SALOME_LifeCycleCORBA;
  57
  58 // ===========================================================
  59 // Study context - stores study-connected objects references
  60 // ==========================================================
  61 class SMESH_I_EXPORT StudyContext
  62 {
  63 public:
  64   // constructor
  65   StudyContext() {}
  66   // destructor
  67   ~StudyContext()
  68   {
  69     mapIdToIOR.clear();
  70     mapIdToId.clear();
  71   }
  72   // register object in the internal map and return its id
  73   int addObject( string theIOR )
  74   {
  75     int nextId = getNextId();
  76     mapIdToIOR[ nextId ]  = theIOR;
  77     return nextId;
  78   }
  79   // find the object id in the internal map by the IOR
  80   int findId( string theIOR )
  81   {
  82     map<int, string>::iterator imap;
  83     for ( imap = mapIdToIOR.begin(); imap != mapIdToIOR.end(); ++imap ) {
  84       if ( imap->second == theIOR )
  85         return imap->first;
  86     }
  87     return 0;
  88   }
  89   // get object's IOR by id
  90   string getIORbyId( const int theId )
  91   {
  92     if ( mapIdToIOR.find( theId ) != mapIdToIOR.end() )
  93       return mapIdToIOR[ theId ];
  94     return string( "" );
  95   }
  96   // get object's IOR by old id
  97   string getIORbyOldId( const int theOldId )
  98   {
  99     if ( mapIdToId.find( theOldId ) != mapIdToId.end() )
 100       return getIORbyId( mapIdToId[ theOldId ] );
 101     return string( "" );
 102   }
 103   // maps old object id to the new one (used when restoring data)
 104   void mapOldToNew( const int oldId, const int newId ) {
 105     mapIdToId[ oldId ] = newId;
 106   }
 107   // get old id by a new one
 108   int getOldId( const int newId ) {
 109     map<int, int>::iterator imap;
 110     for ( imap = mapIdToId.begin(); imap != mapIdToId.end(); ++imap ) {
 111       if ( imap->second == newId )
 112         return imap->first;
 113     }
 114     return 0;
 115   }
 116
 117 private:
 118   // get next free object identifier
 119   int getNextId()
 120   {
 121     int id = 1;
 122     while( mapIdToIOR.find( id ) != mapIdToIOR.end() )
 123       id++;
 124     return id;
 125   }
 126
 127   map<int, string> mapIdToIOR;      // persistent-to-transient map
 128   map<int, int>    mapIdToId;       // used to translate object from persistent to transient form
 129 };
 130
 131 // ===========================================================
 132 // SMESH module's engine
 133 // ==========================================================
 134 class SMESH_I_EXPORT SMESH_Gen_i:
 135   public virtual POA_SMESH::SMESH_Gen,
 136   public virtual Engines_Component_i
 137 {
 138 public:
 139   // Get last created instance of the class
 140   static SMESH_Gen_i* GetSMESHGen() { return mySMESHGen;}
 141   // Get ORB object
 142   static CORBA::ORB_var GetORB() { return myOrb;}
 143   // Get SMESH module's POA object
 144   static PortableServer::POA_var GetPOA() { return myPoa;}
 145   // Get Naming Service object
 146   static SALOME_NamingService* GetNS();
 147   // Get SALOME_LifeCycleCORBA object
 148   static SALOME_LifeCycleCORBA* GetLCC();
 149   // Retrieve and get GEOM engine reference
 150   static GEOM::GEOM_Gen_ptr GetGeomEngine();
 151   // Get object of the CORBA reference
 152   static PortableServer::ServantBase_var GetServant( CORBA::Object_ptr theObject );
 153   // Get CORBA object corresponding to the SALOMEDS::SObject
 154   static CORBA::Object_var SObjectToObject( SALOMEDS::SObject_ptr theSObject );
 155   // Get the SALOMEDS::SObject corresponding to a CORBA object
 156   static SALOMEDS::SObject_ptr ObjectToSObject(SALOMEDS::Study_ptr theStudy,
 157                                                CORBA::Object_ptr   theObject);
 158   // Get GEOM Object correspoding to TopoDS_Shape
 159   GEOM::GEOM_Object_ptr ShapeToGeomObject (const TopoDS_Shape& theShape );
 160   // Get TopoDS_Shape correspoding to GEOM_Object
 161   TopoDS_Shape GeomObjectToShape(GEOM::GEOM_Object_ptr theGeomObject);
 162
 163   // Default constructor
 164   SMESH_Gen_i();
 165   // Standard constructor
 166   SMESH_Gen_i( CORBA::ORB_ptr            orb,
 167                PortableServer::POA_ptr   poa,
 168                PortableServer::ObjectId* contId,
 169                const char*               instanceName,
 170                const char*               interfaceName );
 171   // Destructor
 172   virtual ~SMESH_Gen_i();
 173
 174   // *****************************************
 175   // Interface methods
 176   // *****************************************
 177   // Set a new Mesh object name
 178   void SetName(const char* theIOR,
 179                const char* theName);
 180
 181   //GEOM::GEOM_Gen_ptr SetGeomEngine( const char* containerLoc );
 182   void SetGeomEngine( GEOM::GEOM_Gen_ptr geomcompo );
 183
 184   // Set current study
 185   void SetEmbeddedMode( CORBA::Boolean theMode );
 186   // Get current study
 187   CORBA::Boolean IsEmbeddedMode();
 188
 189   // Set current study
 190   void SetCurrentStudy( SALOMEDS::Study_ptr theStudy );
 191   // Get current study
 192   SALOMEDS::Study_ptr GetCurrentStudy();
 193
 194   // Create hypothesis/algorothm of given type
 195   SMESH::SMESH_Hypothesis_ptr CreateHypothesis (const char* theHypType,
 196                                                 const char* theLibName)
 197     throw ( SALOME::SALOME_Exception );
 198
 199   // Return hypothesis of given type holding parameter values of the existing mesh
 200   SMESH::SMESH_Hypothesis_ptr GetHypothesisParameterValues (const char*           theHypType,
 201                                                             const char*           theLibName,
 202                                                             SMESH::SMESH_Mesh_ptr theMesh,
 203                                                             GEOM::GEOM_Object_ptr theGeom,
 204                                                             CORBA::Boolean        byMesh)
 205     throw ( SALOME::SALOME_Exception );
 206
 207   /*!
 208    * Sets number of segments per diagonal of boundary box of geometry by which
 209    * default segment length of appropriate 1D hypotheses is defined
 210    */
 211   void SetBoundaryBoxSegmentation( CORBA::Long theNbSegments ) throw ( SALOME::SALOME_Exception );
 212   /*!
 213    * \brief Sets default number of segments per edge
 214    */
 215   void SetDefaultNbSegments(CORBA::Long theNbSegments) throw ( SALOME::SALOME_Exception );
 216
 217   // Create empty mesh on a shape
 218   SMESH::SMESH_Mesh_ptr CreateMesh( GEOM::GEOM_Object_ptr theShapeObject )
 219     throw ( SALOME::SALOME_Exception );
 220
 221   // Create empty mesh
 222   SMESH::SMESH_Mesh_ptr CreateEmptyMesh()
 223     throw ( SALOME::SALOME_Exception );
 224
 225   //  Create mesh(es) and import data from UNV fileter
 226   SMESH::SMESH_Mesh_ptr CreateMeshesFromUNV( const char* theFileName )
 227     throw ( SALOME::SALOME_Exception );
 228
 229   //  Create mesh(es) and import data from MED file
 230   SMESH::mesh_array* CreateMeshesFromMED( const char* theFileName,
 231                                           SMESH::DriverMED_ReadStatus& theStatus )
 232     throw ( SALOME::SALOME_Exception );
 233
 234   //  Create mesh(es) and import data from STL file
 235   SMESH::SMESH_Mesh_ptr CreateMeshesFromSTL( const char* theFileName )
 236     throw ( SALOME::SALOME_Exception );
 237
 238   // Copy a part of mesh
 239   SMESH::SMESH_Mesh_ptr CopyMesh(SMESH::SMESH_IDSource_ptr meshPart,
 240                                  const char*               meshName,
 241                                  CORBA::Boolean            toCopyGroups,
 242                                  CORBA::Boolean            toKeepIDs);
 243
 244   // Compute mesh on a shape
 245   CORBA::Boolean Compute( SMESH::SMESH_Mesh_ptr theMesh,
 246                           GEOM::GEOM_Object_ptr theShapeObject )
 247     throw ( SALOME::SALOME_Exception );
 248
 249   // Cancel Compute mesh on a shape
 250   void CancelCompute( SMESH::SMESH_Mesh_ptr theMesh,
 251                       GEOM::GEOM_Object_ptr theShapeObject );
 252
 253   /*!
 254    * \brief Return errors of mesh computation
 255    */
 256   SMESH::compute_error_array* GetComputeErrors(SMESH::SMESH_Mesh_ptr theMesh,
 257                                                GEOM::GEOM_Object_ptr  theShapeObject )
 258     throw ( SALOME::SALOME_Exception );
 259
 260   /*!
 261    * Evaluate mesh on a shape and
 262    *  returns statistic of mesh elements
 263    * Result array of number enityties
 264    */
 265   SMESH::long_array* Evaluate(SMESH::SMESH_Mesh_ptr theMesh,
 266                               GEOM::GEOM_Object_ptr theShapeObject)
 267     throw ( SALOME::SALOME_Exception );
 268
 269   // Returns true if mesh contains enough data to be computed
 270   CORBA::Boolean IsReadyToCompute( SMESH::SMESH_Mesh_ptr theMesh,
 271                                    GEOM::GEOM_Object_ptr theShapeObject )
 272     throw ( SALOME::SALOME_Exception );
 273
 274   /*!
 275    * Calculate Mesh as preview till indicated dimension on shape
 276    * First, verify list of hypothesis associated with the subShape.
 277    * Return mesh preview structure
 278    */
 279   SMESH::MeshPreviewStruct* Precompute( SMESH::SMESH_Mesh_ptr theMesh,
 280                                         GEOM::GEOM_Object_ptr theSubObject,
 281                                         SMESH::Dimension      theDimension,
 282                                         SMESH::long_array&    theShapesId )
 283     throw ( SALOME::SALOME_Exception );
 284
 285   // Returns errors of hypotheses definintion
 286   SMESH::algo_error_array* GetAlgoState( SMESH::SMESH_Mesh_ptr theMesh,
 287                                          GEOM::GEOM_Object_ptr theSubObject )
 288       throw ( SALOME::SALOME_Exception );
 289
 290   // Return mesh elements preventing computation of a subshape
 291   SMESH::MeshPreviewStruct* GetBadInputElements( SMESH::SMESH_Mesh_ptr theMesh,
 292                                                  CORBA::Short          theSubShapeID )
 293     throw ( SALOME::SALOME_Exception );
 294
 295   // Get sub-shapes unique ID's list
 296   SMESH::long_array* GetSubShapesId( GEOM::GEOM_Object_ptr      theMainShapeObject,
 297                                      const SMESH::object_array& theListOfSubShape )
 298     throw ( SALOME::SALOME_Exception );
 299
 300   // Return geometrical object the given element is built on. Publish it in study.
 301   GEOM::GEOM_Object_ptr GetGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 302                                                   CORBA::Long            theElementID,
 303                                                   const char*            theGeomName)
 304     throw ( SALOME::SALOME_Exception );
 305
 306   // Return geometrical object the given element is built on. Don't publish it in study.
 307   GEOM::GEOM_Object_ptr FindGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 308                                                    CORBA::Long            theElementID)
 309     throw ( SALOME::SALOME_Exception );
 310
 311   // Concatenate the given meshes into one mesh
 312   SMESH::SMESH_Mesh_ptr ConcatenateCommon(const SMESH::mesh_array& theMeshesArray,
 313                                           CORBA::Boolean           theUniteIdenticalGroups,
 314                                           CORBA::Boolean           theMergeNodesAndElements,
 315                                           CORBA::Double            theMergeTolerance,
 316                                           CORBA::Boolean           theCommonGroups)
 317     throw ( SALOME::SALOME_Exception );
 318
 319   // Concatenate the given meshes into one mesh
 320   SMESH::SMESH_Mesh_ptr Concatenate(const SMESH::mesh_array& theMeshesArray,
 321                                     CORBA::Boolean           theUniteIdenticalGroups,
 322                                     CORBA::Boolean           theMergeNodesAndElements,
 323                                     CORBA::Double            theMergeTolerance)
 324     throw ( SALOME::SALOME_Exception );
 325
 326   // Concatenate the given meshes into one mesh
 327   // Create the groups of all elements from initial meshes
 328   SMESH::SMESH_Mesh_ptr ConcatenateWithGroups(const SMESH::mesh_array& theMeshesArray,
 329                                               CORBA::Boolean           theUniteIdenticalGroups,
 330                                               CORBA::Boolean           theMergeNodesAndElements,
 331                                               CORBA::Double            theMergeTolerance)
 332     throw ( SALOME::SALOME_Exception );
 333
 334   // Get MED version of the file by its name
 335   CORBA::Boolean GetMEDVersion(const char* theFileName,
 336                                SMESH::MED_VERSION& theVersion);
 337
 338   // Get names of meshes defined in file with the specified name
 339   SMESH::string_array* GetMeshNames(const char* theFileName);
 340
 341   // ****************************************************
 342   // Interface inherited methods (from SALOMEDS::Driver)
 343   // ****************************************************
 344
 345   // Save SMESH data
 346   SALOMEDS::TMPFile* Save( SALOMEDS::SComponent_ptr theComponent,
 347                          const char*              theURL,
 348                          bool                     isMultiFile );
 349   // Load SMESH data
 350   bool Load( SALOMEDS::SComponent_ptr theComponent,
 351              const SALOMEDS::TMPFile& theStream,
 352              const char*              theURL,
 353              bool                     isMultiFile );
 354   // Save SMESH data in ASCII format
 355   SALOMEDS::TMPFile* SaveASCII( SALOMEDS::SComponent_ptr theComponent,
 356                                 const char*              theURL,
 357                                 bool                     isMultiFile );
 358   // Load SMESH data in ASCII format
 359   bool LoadASCII( SALOMEDS::SComponent_ptr theComponent,
 360                   const SALOMEDS::TMPFile& theStream,
 361                   const char*              theURL,
 362                   bool                     isMultiFile );
 363
 364   // Create filter manager
 365   SMESH::FilterManager_ptr CreateFilterManager();
 366
 367   // Return a pattern mesher
 368   SMESH::SMESH_Pattern_ptr GetPattern();
 369
 370   // Create measurement instance
 371   SMESH::Measurements_ptr  CreateMeasurements();
 372
 373   // Clears study-connected data when it is closed
 374   void Close( SALOMEDS::SComponent_ptr theComponent );
 375
 376   // Get component data type
 377   char* ComponentDataType();
 378
 379   // Transform data from transient form to persistent
 380   char* IORToLocalPersistentID( SALOMEDS::SObject_ptr theSObject,
 381                                 const char*           IORString,
 382                                 CORBA::Boolean        isMultiFile,
 383                                 CORBA::Boolean        isASCII );
 384   // Transform data from persistent form to transient
 385   char* LocalPersistentIDToIOR( SALOMEDS::SObject_ptr theSObject,
 386                                 const char*           aLocalPersistentID,
 387                                 CORBA::Boolean        isMultiFile,
 388                                 CORBA::Boolean        isASCII );
 389
 390   // Returns true if object can be published in the study
 391   bool CanPublishInStudy( CORBA::Object_ptr theIOR );
 392   // Publish object in the study
 393   SALOMEDS::SObject_ptr PublishInStudy( SALOMEDS::Study_ptr   theStudy,
 394                                         SALOMEDS::SObject_ptr theSObject,
 395                                         CORBA::Object_ptr     theObject,
 396                                         const char*           theName )
 397     throw ( SALOME::SALOME_Exception );
 398
 399   // Copy-paste methods - returns true if object can be copied to the clipboard
 400   CORBA::Boolean CanCopy( SALOMEDS::SObject_ptr theObject ) { return false; }
 401   // Copy-paste methods - copy object to the clipboard
 402   SALOMEDS::TMPFile* CopyFrom( SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID ) { return false; }
 403   // Copy-paste methods - returns true if object can be pasted from the clipboard
 404   CORBA::Boolean CanPaste( const char* theComponentName, CORBA::Long theObjectID ) { return false; }
 405   // Copy-paste methods - paste object from the clipboard
 406   SALOMEDS::SObject_ptr PasteInto( const SALOMEDS::TMPFile& theStream,
 407                                    CORBA::Long              theObjectID,
 408                                    SALOMEDS::SObject_ptr    theObject ) {
 409     SALOMEDS::SObject_var aResultSO;
 410     return aResultSO._retn();
 411   }
 412
 413   // ============
 414   // Dump python
 415   // ============
 416
 417   virtual Engines::TMPFile* DumpPython(CORBA::Object_ptr theStudy,
 418                                        CORBA::Boolean isPublished,
 419                                        CORBA::Boolean isMultiFile,
 420                                        CORBA::Boolean& isValidScript);
 421
 422   void AddToPythonScript (int theStudyID, const TCollection_AsciiString& theString);
 423
 424   void RemoveLastFromPythonScript (int theStudyID);
 425
 426   void SavePython (SALOMEDS::Study_ptr theStudy);
 427
 428   TCollection_AsciiString DumpPython_impl (SALOMEDS::Study_ptr theStudy,
 429                                            Resource_DataMapOfAsciiStringAsciiString& theObjectNames,
 430                                            Resource_DataMapOfAsciiStringAsciiString& theNames,
 431                                            bool isPublished,
 432                                            bool isMultiFile,
 433                                            bool& aValidScript,
 434                                            const TCollection_AsciiString& theSavedTrace);
 435
 436   TCollection_AsciiString GetNewPythonLines (int theStudyID);
 437
 438   void CleanPythonTrace (int theStudyID);
 439
 440
 441   // *****************************************
 442   // Internal methods
 443   // *****************************************
 444 public:
 445   // Get shape reader
 446   GEOM_Client* GetShapeReader();
 447
 448   // Tags definition
 449   static long GetHypothesisRootTag();
 450   static long GetAlgorithmsRootTag();
 451   static long GetRefOnShapeTag();
 452   static long GetRefOnAppliedHypothesisTag();
 453   static long GetRefOnAppliedAlgorithmsTag();
 454   static long GetSubMeshOnVertexTag();
 455   static long GetSubMeshOnEdgeTag();
 456   static long GetSubMeshOnFaceTag();
 457   static long GetSubMeshOnSolidTag();
 458   static long GetSubMeshOnCompoundTag();
 459   static long GetSubMeshOnWireTag();
 460   static long GetSubMeshOnShellTag();
 461   static long GetNodeGroupsTag();
 462   static long GetEdgeGroupsTag();
 463   static long GetFaceGroupsTag();
 464   static long GetVolumeGroupsTag();
 465
 466   // publishing methods
 467   SALOMEDS::SComponent_ptr PublishComponent(SALOMEDS::Study_ptr theStudy);
 468   SALOMEDS::SObject_ptr PublishMesh (SALOMEDS::Study_ptr   theStudy,
 469                                      SMESH::SMESH_Mesh_ptr theMesh,
 470                                      const char*           theName = 0);
 471   SALOMEDS::SObject_ptr PublishHypothesis (SALOMEDS::Study_ptr         theStudy,
 472                                            SMESH::SMESH_Hypothesis_ptr theHyp,
 473                                            const char*                 theName = 0);
 474   SALOMEDS::SObject_ptr PublishSubMesh (SALOMEDS::Study_ptr      theStudy,
 475                                         SMESH::SMESH_Mesh_ptr    theMesh,
 476                                         SMESH::SMESH_subMesh_ptr theSubMesh,
 477                                         GEOM::GEOM_Object_ptr    theShapeObject,
 478                                         const char*              theName = 0);
 479   SALOMEDS::SObject_ptr PublishGroup (SALOMEDS::Study_ptr    theStudy,
 480                                       SMESH::SMESH_Mesh_ptr  theMesh,
 481                                       SMESH::SMESH_GroupBase_ptr theGroup,
 482                                       GEOM::GEOM_Object_ptr  theShapeObject,
 483                                       const char*            theName = 0);
 484   bool AddHypothesisToShape(SALOMEDS::Study_ptr         theStudy,
 485                             SMESH::SMESH_Mesh_ptr       theMesh,
 486                             GEOM::GEOM_Object_ptr       theShapeObject,
 487                             SMESH::SMESH_Hypothesis_ptr theHyp);
 488   bool RemoveHypothesisFromShape(SALOMEDS::Study_ptr         theStudy,
 489                                  SMESH::SMESH_Mesh_ptr       theMesh,
 490                                  GEOM::GEOM_Object_ptr       theShapeObject,
 491                                  SMESH::SMESH_Hypothesis_ptr theHyp);
 492   SALOMEDS::SObject_ptr GetMeshOrSubmeshByShape (SALOMEDS::Study_ptr   theStudy,
 493                                                  SMESH::SMESH_Mesh_ptr theMesh,
 494                                                  GEOM::GEOM_Object_ptr theShape);
 495   static void SetName(SALOMEDS::SObject_ptr theSObject,
 496                       const char*           theName,
 497                       const char*           theDefaultName = 0);
 498
 499   static void SetPixMap(SALOMEDS::SObject_ptr theSObject,
 500                         const char*           thePixMap);
 501
 502   //  Get study context
 503   StudyContext* GetCurrentStudyContext();
 504
 505   // Register an object in a StudyContext; return object id
 506   int RegisterObject(CORBA::Object_ptr theObject);
 507
 508   // Return id of registered object
 509   CORBA::Long GetObjectId(CORBA::Object_ptr theObject);
 510
 511   // Return an object that previously had an oldID
 512   template<class TInterface>
 513   typename TInterface::_var_type GetObjectByOldId( const int oldID )
 514   {
 515     if ( StudyContext* myStudyContext = GetCurrentStudyContext() ) {
 516       string ior = myStudyContext->getIORbyOldId( oldID );
 517       if ( !ior.empty() )
 518         return TInterface::_narrow(GetORB()->string_to_object( ior.c_str() ));
 519     }
 520     return TInterface::_nil();
 521   }
 522
 523   // Get current study ID
 524   int GetCurrentStudyID();
 525
 526   /*!
 527    * \brief Find SObject for an algo
 528    */
 529   SALOMEDS::SObject_ptr GetAlgoSO(const ::SMESH_Algo* algo);
 530
 531   void UpdateParameters(CORBA::Object_ptr theObject, const char* theParameters);
 532   char* GetParameters(CORBA::Object_ptr theObject);
 533   char* ParseParameters(const char* theParameters);
 534
 535
 536 private:
 537   // Create hypothesis of given type
 538   SMESH::SMESH_Hypothesis_ptr createHypothesis( const char* theHypName,
 539                                                 const char* theLibName)
 540     throw ( SALOME::SALOME_Exception );
 541
 542   // Create empty mesh on shape
 543   SMESH::SMESH_Mesh_ptr createMesh()
 544     throw ( SALOME::SALOME_Exception );
 545
 546   static void loadGeomData( SALOMEDS::SComponent_ptr theCompRoot );
 547
 548 private:
 549   static GEOM::GEOM_Gen_var      myGeomGen;
 550   static CORBA::ORB_var          myOrb;         // ORB reference
 551   static PortableServer::POA_var myPoa;         // POA reference
 552   static SALOME_NamingService*   myNS;          // Naming Service
 553   static SALOME_LifeCycleCORBA*  myLCC;         // Life Cycle CORBA
 554   static SMESH_Gen_i*            mySMESHGen;    // Point to last created instance of the class
 555   ::SMESH_Gen               myGen;              // SMESH_Gen local implementation
 556
 557   // hypotheses managing
 558   map<string, GenericHypothesisCreator_i*> myHypCreatorMap;
 559
 560   map<int, StudyContext*>   myStudyContextMap;  // Map of study context objects
 561
 562   GEOM_Client*              myShapeReader;      // Shape reader
 563   SALOMEDS::Study_var       myCurrentStudy;     // Current study
 564   CORBA::Boolean            myIsEmbeddedMode;   // Current mode
 565
 566   // Dump Python: trace of API methods calls
 567   std::map < int, Handle(TColStd_HSequenceOfAsciiString) > myPythonScripts;
 568 };
 569
 570
 571 namespace SMESH
 572 {
 573   template<class T>
 574   T
 575   DownCast(CORBA::Object_ptr theArg)
 576   {
 577     return dynamic_cast<T>(SMESH_Gen_i::GetServant(theArg).in());
 578   }
 579 }
 580
 581
 582 #endif