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
 180   // Set current study
 181   void SetEmbeddedMode( CORBA::Boolean theMode );
 182   // Get current study
 183   CORBA::Boolean IsEmbeddedMode();
 184
 185   // Set current study
 186   void SetCurrentStudy( SALOMEDS::Study_ptr theStudy );
 187   // Get current study
 188   SALOMEDS::Study_ptr GetCurrentStudy();
 189
 190   // Create hypothesis/algorothm of given type
 191   SMESH::SMESH_Hypothesis_ptr CreateHypothesis (const char* theHypType,
 192                                                 const char* theLibName)
 193     throw ( SALOME::SALOME_Exception );
 194
 195   // Return hypothesis of given type holding parameter values of the existing mesh
 196   SMESH::SMESH_Hypothesis_ptr GetHypothesisParameterValues (const char*           theHypType,
 197                                                             const char*           theLibName,
 198                                                             SMESH::SMESH_Mesh_ptr theMesh,
 199                                                             GEOM::GEOM_Object_ptr theGeom)
 200     throw ( SALOME::SALOME_Exception );
 201
 202   // Create empty mesh on a shape
 203   SMESH::SMESH_Mesh_ptr CreateMesh( GEOM::GEOM_Object_ptr theShapeObject )
 204     throw ( SALOME::SALOME_Exception );
 205
 206   // Create empty mesh
 207   SMESH::SMESH_Mesh_ptr CreateEmptyMesh()
 208     throw ( SALOME::SALOME_Exception );
 209
 210   //  Create mesh(es) and import data from UNV file
 211   SMESH::SMESH_Mesh_ptr CreateMeshesFromUNV( const char* theFileName )
 212     throw ( SALOME::SALOME_Exception );
 213
 214   //  Create mesh(es) and import data from MED file
 215   SMESH::mesh_array* CreateMeshesFromMED( const char* theFileName,
 216                                           SMESH::DriverMED_ReadStatus& theStatus )
 217     throw ( SALOME::SALOME_Exception );
 218
 219   //  Create mesh(es) and import data from STL file
 220   SMESH::SMESH_Mesh_ptr CreateMeshesFromSTL( const char* theFileName )
 221     throw ( SALOME::SALOME_Exception );
 222
 223   // Compute mesh on a shape
 224   CORBA::Boolean Compute( SMESH::SMESH_Mesh_ptr theMesh,
 225                           GEOM::GEOM_Object_ptr  theShapeObject )
 226     throw ( SALOME::SALOME_Exception );
 227
 228   // Returns true if mesh contains enough data to be computed
 229   CORBA::Boolean IsReadyToCompute( SMESH::SMESH_Mesh_ptr theMesh,
 230                                    GEOM::GEOM_Object_ptr theShapeObject )
 231     throw ( SALOME::SALOME_Exception );
 232
 233   // Returns errors of hypotheses definintion
 234   SMESH::algo_error_array* GetAlgoState( SMESH::SMESH_Mesh_ptr theMesh,
 235                                          GEOM::GEOM_Object_ptr theSubObject )
 236       throw ( SALOME::SALOME_Exception );
 237
 238   // Get sub-shapes unique ID's list
 239   SMESH::long_array* GetSubShapesId( GEOM::GEOM_Object_ptr      theMainShapeObject,
 240                                      const SMESH::object_array& theListOfSubShape )
 241     throw ( SALOME::SALOME_Exception );
 242
 243   // Return geometrical object the given element is built on. Publish it in study.
 244   GEOM::GEOM_Object_ptr GetGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 245                                                   CORBA::Long            theElementID,
 246                                                   const char*            theGeomName)
 247     throw ( SALOME::SALOME_Exception );
 248
 249   // Return geometrical object the given element is built on. Don't publish it in study.
 250   GEOM::GEOM_Object_ptr FindGeometryByMeshElement( SMESH::SMESH_Mesh_ptr  theMesh,
 251                                                    CORBA::Long            theElementID)
 252     throw ( SALOME::SALOME_Exception );
 253
 254   // ****************************************************
 255   // Interface inherited methods (from SALOMEDS::Driver)
 256   // ****************************************************
 257
 258   // Save SMESH data
 259   SALOMEDS::TMPFile* Save( SALOMEDS::SComponent_ptr theComponent,
 260                          const char*              theURL,
 261                          bool                     isMultiFile );
 262   // Load SMESH data
 263   bool Load( SALOMEDS::SComponent_ptr theComponent,
 264              const SALOMEDS::TMPFile& theStream,
 265              const char*              theURL,
 266              bool                     isMultiFile );
 267   // Save SMESH data in ASCII format
 268   SALOMEDS::TMPFile* SaveASCII( SALOMEDS::SComponent_ptr theComponent,
 269                                 const char*              theURL,
 270                                 bool                     isMultiFile );
 271   // Load SMESH data in ASCII format
 272   bool LoadASCII( SALOMEDS::SComponent_ptr theComponent,
 273                   const SALOMEDS::TMPFile& theStream,
 274                   const char*              theURL,
 275                   bool                     isMultiFile );
 276
 277   // Create filter manager
 278   SMESH::FilterManager_ptr CreateFilterManager();
 279
 280   // Return a pattern mesher
 281   SMESH::SMESH_Pattern_ptr GetPattern();
 282
 283   // Clears study-connected data when it is closed
 284   void Close( SALOMEDS::SComponent_ptr theComponent );
 285
 286   // Get component data type
 287   char* ComponentDataType();
 288
 289   // Transform data from transient form to persistent
 290   char* IORToLocalPersistentID( SALOMEDS::SObject_ptr theSObject,
 291                                 const char*           IORString,
 292                                 CORBA::Boolean        isMultiFile,
 293                                 CORBA::Boolean        isASCII );
 294   // Transform data from persistent form to transient
 295   char* LocalPersistentIDToIOR( SALOMEDS::SObject_ptr theSObject,
 296                                 const char*           aLocalPersistentID,
 297                                 CORBA::Boolean        isMultiFile,
 298                                 CORBA::Boolean        isASCII );
 299
 300   // Returns true if object can be published in the study
 301   bool CanPublishInStudy( CORBA::Object_ptr theIOR );
 302   // Publish object in the study
 303   SALOMEDS::SObject_ptr PublishInStudy( SALOMEDS::Study_ptr   theStudy,
 304                                         SALOMEDS::SObject_ptr theSObject,
 305                                         CORBA::Object_ptr     theObject,
 306                                         const char*           theName )
 307     throw ( SALOME::SALOME_Exception );
 308
 309   // Copy-paste methods - returns true if object can be copied to the clipboard
 310   CORBA::Boolean CanCopy( SALOMEDS::SObject_ptr theObject ) { return false; }
 311   // Copy-paste methods - copy object to the clipboard
 312   SALOMEDS::TMPFile* CopyFrom( SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID ) { return false; }
 313   // Copy-paste methods - returns true if object can be pasted from the clipboard
 314   CORBA::Boolean CanPaste( const char* theComponentName, CORBA::Long theObjectID ) { return false; }
 315   // Copy-paste methods - paste object from the clipboard
 316   SALOMEDS::SObject_ptr PasteInto( const SALOMEDS::TMPFile& theStream,
 317                                    CORBA::Long              theObjectID,
 318                                    SALOMEDS::SObject_ptr    theObject ) {
 319     SALOMEDS::SObject_var aResultSO;
 320     return aResultSO._retn();
 321   }
 322
 323   // ============
 324   // Dump python
 325   // ============
 326
 327   virtual Engines::TMPFile* DumpPython(CORBA::Object_ptr theStudy,
 328                                        CORBA::Boolean isPublished,
 329                                        CORBA::Boolean& isValidScript);
 330
 331   void AddToPythonScript (int theStudyID, const TCollection_AsciiString& theString);
 332
 333   void RemoveLastFromPythonScript (int theStudyID);
 334
 335   void SavePython (SALOMEDS::Study_ptr theStudy);
 336
 337   TCollection_AsciiString DumpPython_impl (int theStudyID,
 338                                            Resource_DataMapOfAsciiStringAsciiString& theObjectNames,
 339                                            Resource_DataMapOfAsciiStringAsciiString& theNames,
 340                                            bool isPublished,
 341                                            bool& aValidScript,
 342                                            const TCollection_AsciiString& theSavedTrace);
 343
 344   TCollection_AsciiString GetNewPythonLines (int theStudyID);
 345
 346   void CleanPythonTrace (int theStudyID);
 347
 348
 349   // *****************************************
 350   // Internal methods
 351   // *****************************************
 352 public:
 353   // Get shape reader
 354   GEOM_Client* GetShapeReader();
 355
 356   // Tags definition
 357   static long GetHypothesisRootTag();
 358   static long GetAlgorithmsRootTag();
 359   static long GetRefOnShapeTag();
 360   static long GetRefOnAppliedHypothesisTag();
 361   static long GetRefOnAppliedAlgorithmsTag();
 362   static long GetSubMeshOnVertexTag();
 363   static long GetSubMeshOnEdgeTag();
 364   static long GetSubMeshOnFaceTag();
 365   static long GetSubMeshOnSolidTag();
 366   static long GetSubMeshOnCompoundTag();
 367   static long GetSubMeshOnWireTag();
 368   static long GetSubMeshOnShellTag();
 369   static long GetNodeGroupsTag();
 370   static long GetEdgeGroupsTag();
 371   static long GetFaceGroupsTag();
 372   static long GetVolumeGroupsTag();
 373
 374   // publishing methods
 375   SALOMEDS::SComponent_ptr PublishComponent(SALOMEDS::Study_ptr theStudy);
 376   SALOMEDS::SObject_ptr PublishMesh (SALOMEDS::Study_ptr   theStudy,
 377                                      SMESH::SMESH_Mesh_ptr theMesh,
 378                                      const char*           theName = 0);
 379   SALOMEDS::SObject_ptr PublishHypothesis (SALOMEDS::Study_ptr         theStudy,
 380                                            SMESH::SMESH_Hypothesis_ptr theHyp,
 381                                            const char*                 theName = 0);
 382   SALOMEDS::SObject_ptr PublishSubMesh (SALOMEDS::Study_ptr      theStudy,
 383                                         SMESH::SMESH_Mesh_ptr    theMesh,
 384                                         SMESH::SMESH_subMesh_ptr theSubMesh,
 385                                         GEOM::GEOM_Object_ptr    theShapeObject,
 386                                         const char*              theName = 0);
 387   SALOMEDS::SObject_ptr PublishGroup (SALOMEDS::Study_ptr    theStudy,
 388                                       SMESH::SMESH_Mesh_ptr  theMesh,
 389                                       SMESH::SMESH_GroupBase_ptr theGroup,
 390                                       GEOM::GEOM_Object_ptr  theShapeObject,
 391                                       const char*            theName = 0);
 392   bool AddHypothesisToShape(SALOMEDS::Study_ptr         theStudy,
 393                             SMESH::SMESH_Mesh_ptr       theMesh,
 394                             GEOM::GEOM_Object_ptr       theShapeObject,
 395                             SMESH::SMESH_Hypothesis_ptr theHyp);
 396   bool RemoveHypothesisFromShape(SALOMEDS::Study_ptr         theStudy,
 397                                  SMESH::SMESH_Mesh_ptr       theMesh,
 398                                  GEOM::GEOM_Object_ptr       theShapeObject,
 399                                  SMESH::SMESH_Hypothesis_ptr theHyp);
 400   SALOMEDS::SObject_ptr GetMeshOrSubmeshByShape (SALOMEDS::Study_ptr   theStudy,
 401                                                  SMESH::SMESH_Mesh_ptr theMesh,
 402                                                  GEOM::GEOM_Object_ptr theShape);
 403   static void SetName(SALOMEDS::SObject_ptr theSObject,
 404                       const char*           theName,
 405                       const char*           theDefaultName = 0);
 406
 407   //  Get study context
 408   StudyContext* GetCurrentStudyContext();
 409
 410   // Register an object in a StudyContext; return object id
 411   int RegisterObject(CORBA::Object_ptr theObject);
 412
 413   // Return id of registered object
 414   int GetObjectId(CORBA::Object_ptr theObject);
 415
 416   // Return an object that previously had an oldID
 417   template<class TInterface>
 418   typename TInterface::_var_type GetObjectByOldId( const int oldID )
 419   {
 420     if ( StudyContext* myStudyContext = GetCurrentStudyContext() ) {
 421       string ior = myStudyContext->getIORbyOldId( oldID );
 422       if ( !ior.empty() )
 423         return TInterface::_narrow(GetORB()->string_to_object( ior.c_str() ));
 424     }
 425     return TInterface::_nil();
 426   }
 427
 428   // Get current study ID
 429   int GetCurrentStudyID()
 430   { return myCurrentStudy->_is_nil() ? -1 : myCurrentStudy->StudyId(); }
 431
 432 private:
 433   // Create hypothesis of given type
 434   SMESH::SMESH_Hypothesis_ptr createHypothesis( const char* theHypName,
 435                                                 const char* theLibName)
 436     throw ( SALOME::SALOME_Exception );
 437
 438   // Create empty mesh on shape
 439   SMESH::SMESH_Mesh_ptr createMesh()
 440     throw ( SALOME::SALOME_Exception );
 441
 442   static void loadGeomData( SALOMEDS::SComponent_ptr theCompRoot );
 443
 444 private:
 445
 446   static CORBA::ORB_var          myOrb;         // ORB reference
 447   static PortableServer::POA_var myPoa;         // POA reference
 448   static SALOME_NamingService*   myNS;          // Naming Service
 449   static SALOME_LifeCycleCORBA*  myLCC;         // Life Cycle CORBA
 450   static SMESH_Gen_i*            mySMESHGen;    // Point to last created instance of the class
 451   ::SMESH_Gen               myGen;              // SMESH_Gen local implementation
 452
 453   // hypotheses managing
 454   map<string, GenericHypothesisCreator_i*> myHypCreatorMap;
 455
 456   map<int, StudyContext*>   myStudyContextMap;  // Map of study context objects
 457
 458   GEOM_Client*              myShapeReader;      // Shape reader
 459   SALOMEDS::Study_var       myCurrentStudy;     // Current study
 460   CORBA::Boolean            myIsEmbeddedMode;   // Current mode
 461
 462   // Dump Python: trace of API methods calls
 463   std::map < int, Handle(TColStd_HSequenceOfAsciiString) > myPythonScripts;
 464 };
 465
 466
 467 namespace SMESH
 468 {
 469   template<class T>
 470   T
 471   DownCast(CORBA::Object_ptr theArg)
 472   {
 473     return dynamic_cast<T>(SMESH_Gen_i::GetServant(theArg).in());
 474   }
 475 }
 476
 477
 478 #endif