2 //=============================================================================
3 // File : Med_Gen_i.cxx
4 // Created : mer fév 20 15:47:57 CET 2002
5 // Author : Paul RASCLE, EDF
7 // Copyright : EDF 2001
9 //=============================================================================
12 #include "Med_Gen_i.hxx"
16 #include "FieldInt_i.hxx"
17 #include "FieldDouble_i.hxx"
18 #include "Support_i.hxx"
21 #include "MEDMEM_Mesh.hxx"
22 #include "MEDMEM_Field.hxx"
23 #include "MEDMEM_Med.hxx"
24 #include "MEDMEM_MedMedDriver.hxx"
25 #include "MEDMEM_MedMeshDriver.hxx"
26 #include "MEDMEM_MedFieldDriver.hxx"
27 #include "MEDMEM_define.hxx"
28 #include "MEDMEM_DriversDef.hxx"
31 #include "Utils_SINGLETON.hxx"
33 #include "Utils_CorbaException.hxx"
34 #include "utilities.h"
40 #include <TCollection_AsciiString.hxx>
41 #include <TColStd_SequenceOfAsciiString.hxx>
42 #include "SALOMEDS_Tool.hxx"
44 // Initialisation des variables statiques
45 map <string, string> Med_Gen_i::_MedCorbaObj;
46 string Med_Gen_i::_myFileName="";
47 string Med_Gen_i::_saveFileName="";
49 //=============================================================================
51 * default constructor: not for use
53 //=============================================================================
55 Med_Gen_i::Med_Gen_i()
57 MESSAGE("Med_Gen_i::Med_Gen_i");
60 //=============================================================================
62 * standard constructor
64 //=============================================================================
66 Med_Gen_i:: Med_Gen_i(CORBA::ORB_ptr orb,
67 PortableServer::POA_ptr poa,
68 PortableServer::ObjectId * contId,
69 const char *instanceName,
70 const char *interfaceName) :
71 Engines_Component_i(orb, poa, contId, instanceName, interfaceName)
73 MESSAGE("activate object");
75 _id = _poa->activate_object(_thisObj);
78 // get an NamingService interface
79 _NS = SINGLETON_<SALOME_NamingService>::Instance() ;
80 ASSERT(SINGLETON_<SALOME_NamingService>::IsAlreadyExisting()) ;
81 _NS->init_orb( _orb ) ;
83 //=============================================================================
85 * private method : change a study name in SALOMEDS::Study_var
87 //=============================================================================
89 SALOMEDS::Study_var Med_Gen_i::studyName2Study(const char* studyName)
90 throw(SALOME::SALOME_Exception)
92 string myStudyName(studyName);
94 if (myStudyName.size() == 0)
95 THROW_SALOME_CORBA_EXCEPTION("No Study Name given", \
98 // Get StudyManager Reference, current study,
100 CORBA::Object_var obj = _NS->Resolve("/myStudyManager");
101 SALOMEDS::StudyManager_var myStudyManager =
102 SALOMEDS::StudyManager::_narrow(obj);
103 if(CORBA::is_nil(myStudyManager))
104 THROW_SALOME_CORBA_EXCEPTION("No StudyManager Found in NameService", \
107 SALOMEDS::Study_var myStudy =
108 myStudyManager->GetStudyByName(myStudyName.c_str());
109 if (CORBA::is_nil(myStudy))
110 THROW_SALOME_CORBA_EXCEPTION("Wrong Study Name", \
113 return SALOMEDS::Study::_duplicate(myStudy) ;
116 //=============================================================================
118 * private method : add Med component in Study (Not MedGen ???)
120 //=============================================================================
122 void Med_Gen_i::addInStudy(SALOMEDS::Study_var myStudy)
123 throw(SALOME::SALOME_Exception)
125 SALOMEDS::StudyBuilder_var myBuilder = myStudy->NewBuilder();
127 myBuilder->NewCommand();
129 // Create SComponent labelled 'Med' if it doesn't already exit
130 SALOMEDS::SComponent_var medfather = myStudy->FindComponent("Med");
131 if ( CORBA::is_nil(medfather) )
133 // mpv: component label must be created in spite of "Locked" study flag state
134 bool aLocked = myStudy->GetProperties()->IsLocked();
135 if (aLocked) myStudy->GetProperties()->SetLocked(false);
137 MESSAGE("Add Component Med");
138 medfather = myBuilder->NewComponent("Med");
139 SALOMEDS::GenericAttribute_var anAttr = myBuilder->FindOrCreateAttribute(medfather, "AttributeName");
140 SALOMEDS::AttributeName_var aName = SALOMEDS::AttributeName::_narrow(anAttr);
141 aName->SetValue("Med");
142 // Utilisation de this deconseillee par Paul ??
143 // myBuilder->DefineComponentInstance(medfather,POA_Engines::Med_Gen::_this());
144 CORBA::Object_var myO = _poa->id_to_reference(*_id); // this ior...
145 myBuilder->DefineComponentInstance(medfather,myO);
147 if (aLocked) myStudy->GetProperties()->SetLocked(true);
150 myBuilder->CommitCommand();
154 //=============================================================================
156 * Lit tous les objets contenus dans un fichier med et les lit en memoire
158 //=============================================================================
159 SALOME_MED::MED_ptr Med_Gen_i::readStructFile (const char* fileName,
160 const char* studyName)
161 throw(SALOME::SALOME_Exception)
164 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
165 if (!_duringLoad) addInStudy(myStudy) ;
167 SALOME_MED::MED_ptr myMedIOR ;
170 // we create a new MED_i and add in study
171 MED_i * myMedI = new MED_i();
172 myMedIOR = myMedI->_this() ;
173 if (!_duringLoad) myMedI->addInStudy(myStudy,myMedIOR) ;
174 // create ::MED object, read all and add in study !
175 myMedI->init(myStudy,MED_DRIVER,fileName) ;
177 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
180 MESSAGE("Erreur a la lecture du fichier");
181 THROW_SALOME_CORBA_EXCEPTION("Unable to open File "\
184 return SALOME_MED::MED::_duplicate(myMedIOR) ;
187 //=============================================================================
189 * Prepare un Maillage sans le lire en memoire avec stokage dans l'etude
190 * des champs avec leur type
192 //=============================================================================
193 void Med_Gen_i::readStructFileWithFieldType (const char* fileName,
194 const char* studyName)
195 throw (SALOME::SALOME_Exception)
197 BEGIN_OF("Med_Gen_i::readStructFileWithFieldType (const char* fileName,const char* studyName)");
200 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
202 if (!_duringLoad) addInStudy(myStudy) ;
206 // we create a new MED_i and add in study
207 MED_i * myMedI = new MED_i();
208 SALOME_MED::MED_ptr myMedIOR = myMedI->_this() ;
209 if (!_duringLoad) myMedI->addInStudy(myStudy,myMedIOR) ;
210 // create ::MED object, read all and add in study !
211 myMedI->initWithFieldType(myStudy,MED_DRIVER,fileName) ;
213 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
216 MESSAGE("Erreur a la lecture du fichier");
217 THROW_SALOME_CORBA_EXCEPTION("Unable to open File "\
221 END_OF("Med_Gen_i::readStructFileWithFieldType (const char* fileName,const char* studyName)");
226 //=============================================================================
230 //=============================================================================
231 SALOME_MED::MESH_ptr Med_Gen_i::readMeshInFile(const char* fileName,
232 const char* studyName,
233 const char* meshName)
234 throw (SALOME::SALOME_Exception)
237 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
239 if (!_duringLoad) addInStudy(myStudy) ;
241 // Creation du maillage
243 MESH * myMesh= new MESH() ;
244 myMesh->setName(meshName);
245 MED_MESH_RDONLY_DRIVER myMeshDriver(fileName,myMesh);
248 myMeshDriver.setMeshName(meshName);
251 catch (const exception & ex)
253 MESSAGE("Exception Interceptee : ");
255 THROW_SALOME_CORBA_EXCEPTION("Unable to find this mesh in this file",SALOME::BAD_PARAM);
260 MESSAGE("apres read");
261 myMeshDriver.close();
263 catch (const exception & ex)
265 MESSAGE("Exception Interceptee : ");
267 THROW_SALOME_CORBA_EXCEPTION("Unable to read this mesh in this file",SALOME::BAD_PARAM);
270 MESH_i * meshi = new MESH_i(myMesh);
271 //SALOME_MED::MESH_var mesh = SALOME_MED::MESH::_narrow(meshi->_this());
272 SALOME_MED::MESH_ptr mesh = meshi->_this();
275 // add the mesh object in study
276 if (!_duringLoad) meshi->addInStudy(myStudy,mesh);
278 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
279 return SALOME_MED::MESH::_duplicate(mesh);
281 //=============================================================================
285 //=============================================================================
286 SALOME_MED::FIELD_ptr Med_Gen_i::readFieldInFile(const char* fileName,
287 const char* studyName,
288 const char* fieldName,
291 throw (SALOME::SALOME_Exception)
294 string myStudyName(studyName);
296 if (myStudyName.size() == 0)
297 THROW_SALOME_CORBA_EXCEPTION("No Study Name given", \
300 // Get StudyManager Reference, current study,
302 CORBA::Object_var obj = _NS->Resolve("/myStudyManager");
303 SALOMEDS::StudyManager_var myStudyManager =
304 SALOMEDS::StudyManager::_narrow(obj);
305 ASSERT(! CORBA::is_nil(myStudyManager));
306 SALOMEDS::Study_var myStudy =
307 myStudyManager->GetStudyByName(myStudyName.c_str());
308 if (CORBA::is_nil(myStudy))
309 THROW_SALOME_CORBA_EXCEPTION("Wrong Study Name", \
312 SALOMEDS::StudyBuilder_var myBuilder = myStudy->NewBuilder();
313 SALOMEDS::SComponent_var medfather = myStudy->FindComponent("Med");
314 if (CORBA::is_nil(medfather))
316 myBuilder->NewCommand();
317 // mpv: component label must be created in spite of "Locked" study flag state
318 bool aLocked = myStudy->GetProperties()->IsLocked();
319 if (aLocked) myStudy->GetProperties()->SetLocked(false);
321 medfather = myBuilder->NewComponent("Med");
322 SALOMEDS::AttributeName_var aName = SALOMEDS::AttributeName::_narrow(
323 myBuilder->FindOrCreateAttribute(medfather, "AttributeName"));
324 aName->SetValue("Med");
325 CORBA::Object_var myO = _poa->id_to_reference(*_id); // this ior...
326 myBuilder->DefineComponentInstance(medfather,myO);
328 if (aLocked) myStudy->GetProperties()->SetLocked(true);
329 myBuilder->CommitCommand();
333 MESSAGE("MED dejà dans l étude");
335 MESSAGE("Lecture du fichier ")
340 FIELD_ * myField= new FIELD_() ;
341 MED * mymed = new MED(MED_DRIVER,fileName) ;
344 deque<string> fieldsNames = mymed->getFieldNames() ;
345 int numberOfFields = fieldsNames.size();
347 for (i=0; i<numberOfFields; i++)
349 if (fieldsNames[i]== fieldName) break;
351 if (i == numberOfFields)
353 THROW_SALOME_CORBA_EXCEPTION("Unable to find this field ",SALOME::BAD_PARAM);
357 deque<DT_IT_> myIteration = mymed->getFieldIteration (fieldName);
358 if (myIteration.size() != 1)
360 MESSAGE("WARNING : My iteration size is ")
361 SCRUTE(myIteration.size());
364 myField = mymed->getField(fieldName,iter,ordre);
366 catch (const exception & ex)
368 MESSAGE("Exception Interceptee : ");
370 THROW_SALOME_CORBA_EXCEPTION("Unable to find this field in this file",SALOME::BAD_PARAM);
373 SUPPORT * fieldSupport;
374 SALOME_MED::SUPPORT_ptr mySupportIOR;
377 fieldSupport=(SUPPORT *)myField->getSupport() ;
378 ASSERT(fieldSupport != NULL);
379 MESH * myMesh=(MESH *)fieldSupport->getMesh();
380 ASSERT(myMesh != NULL);
382 SCRUTE(myMesh->getName());
383 fieldSupport->update();
384 SUPPORT_i * mySupportI = new SUPPORT_i(fieldSupport);
385 mySupportIOR=mySupportI->_this();
387 catch (const exception & ex)
389 MESSAGE("Exception Interceptee : ");
391 THROW_SALOME_CORBA_EXCEPTION("Unable to find associated support",SALOME::BAD_PARAM);
394 med_type_champ type = myField->getValueType() ;
397 case MED_FR::MED_INT32:
401 ((FIELD<int>*)myField)->read() ;
402 FIELDINT_i * myFieldIntI = new FIELDINT_i(mySupportIOR,(FIELD<int>*)myField);
403 POA_SALOME_MED::FIELD_tie<FIELD_i> * myFieldTie = new POA_SALOME_MED::FIELD_tie<FIELD_i>(myFieldIntI);
404 SALOME_MED::FIELD_ptr myFieldIOR = myFieldTie->_this() ;
405 if (!_duringLoad) myFieldIntI->addInStudy(myStudy,myFieldIOR) ;
406 return SALOME_MED::FIELD::_duplicate(myFieldIOR);
408 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
409 catch (const exception & ex)
411 MESSAGE("Exception Interceptee : ");
413 THROW_SALOME_CORBA_EXCEPTION("Unable to read int field",SALOME::BAD_PARAM);
417 case MED_FR::MED_REEL64:
421 ((FIELD<double>*)myField)->read() ;
422 FIELDDOUBLE_i * myFieldDoubleI = new FIELDDOUBLE_i(mySupportIOR,(FIELD<double>*)myField);
423 POA_SALOME_MED::FIELD_tie<FIELD_i> * myFieldTie = new POA_SALOME_MED::FIELD_tie<FIELD_i>(myFieldDoubleI);
424 SALOME_MED::FIELD_ptr myFieldIOR = myFieldTie->_this() ;
425 if (!_duringLoad) myFieldDoubleI->addInStudy(myStudy,myFieldIOR) ;
426 return SALOME_MED::FIELD::_duplicate(myFieldIOR);
428 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
429 catch (const exception & ex)
431 MESSAGE("Exception Interceptee : ");
433 THROW_SALOME_CORBA_EXCEPTION("Unable to read double field",SALOME::BAD_PARAM);
443 //=============================================================================
447 //=============================================================================
449 Med_Gen_i::~Med_Gen_i()
451 MESSAGE("Med_Gen_i::~Med_Gen_i");
454 //=============================================================================
456 * CORBA: Save Mesh objects (called when a study is saved)
458 //=============================================================================
459 SALOMEDS::TMPFile* Med_Gen_i::Save(SALOMEDS::SComponent_ptr theComponent,
462 const char* LOC = "Med_Gen_i::Save";
465 SALOMEDS::TMPFile_var aStreamFile;
466 // Get a temporary directory to store a file
467 TCollection_AsciiString aTmpDir = (isMultiFile)?TCollection_AsciiString((char*)theURL):SALOMEDS_Tool::GetTmpDir();
468 // Create a list to store names of created files
469 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
470 TColStd_SequenceOfAsciiString aFileNames;
472 CORBA::String_var aSaveStudyName = strdup(SALOMEDS_Tool::GetNameFromPath(theComponent->GetStudy()->URL()));
474 SALOMEDS::SObject_var aMedMeshFather = theComponent->GetStudy()->FindObject("MEDMESH");
475 if (!CORBA::is_nil(aMedMeshFather)) {
476 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedMeshFather);
477 for(; anIter->More(); anIter->Next()) {
478 SALOMEDS::SObject_var aSO = anIter->Value();
479 SALOMEDS::GenericAttribute_var anAttr;
480 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
481 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
482 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
483 if (! CORBA::is_nil(myMesh)) {
484 TCollection_AsciiString aName(strdup(aSaveStudyName));
485 aName += "_MEDMESH_";
486 aName += myMesh->getName();
488 MESSAGE("Save mesh with name "<<aName.ToCString());
489 long driverId = myMesh->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myMesh->getName());
490 myMesh->write(driverId,"");
491 aFileNames.Append(aName);
497 SALOMEDS::SObject_var aMedFieldFather = theComponent->GetStudy()->FindObject("MEDFIELD");
498 if (!CORBA::is_nil(aMedFieldFather)) {
499 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedFieldFather);
500 for(; anIter->More(); anIter->Next()) {
501 SALOMEDS::SObject_var aSO = anIter->Value();
502 SALOMEDS::GenericAttribute_var anAttr;
503 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
504 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
505 SALOME_MED::FIELD_var myField = SALOME_MED::FIELD::_narrow(myIOR);
506 if (! CORBA::is_nil(myField)) {
508 a<< myField->getOrderNumber();
509 b<< myField->getIterationNumber();
511 TCollection_AsciiString aName(strdup(aSaveStudyName));
512 aName += "_MEDFIELD_";
513 aName += myField->getName();
515 aName += strdup(a.str().c_str());
517 aName += strdup(b.str().c_str());
519 MESSAGE("Save mesh with name "<<aName.ToCString());
520 long driverId = myField->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myField->getName());
521 myField->write(driverId,"");
522 aFileNames.Append(aName);
529 aSeq->length(aFileNames.Length());
530 for(i = aFileNames.Length(); i > 0; i--) aSeq[i-1] = CORBA::string_dup(aFileNames.Value(i).ToCString());
531 // Conver a file to the byte stream
532 aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir.ToCString(), aSeq.in(), isMultiFile);
533 // Remove the created file and tmp directory
534 if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.ToCString(), aSeq.in(), true);
535 // Return the created byte stream
536 return aStreamFile._retn();
541 //=============================================================================
543 * CORBA: Load Mesh objects (called when an existing study is opened)
545 //=============================================================================
547 CORBA::Boolean Med_Gen_i::Load(SALOMEDS::SComponent_ptr theComponent,
548 const SALOMEDS::TMPFile& theStream,
551 const char* LOC = "Med_Gen_i::Load";
554 // Get a temporary directory for a file
555 TCollection_AsciiString aTmpDir =
556 (isMultiFile)?TCollection_AsciiString((char*)theURL):SALOMEDS_Tool::GetTmpDir();
557 _saveFileName = CORBA::string_dup(aTmpDir.ToCString());
558 SALOMEDS::ListOfFileNames_var aSeq =
559 SALOMEDS_Tool::PutStreamToFiles(theStream, aTmpDir.ToCString(), isMultiFile);
565 //=============================================================================
569 //=============================================================================
571 void Med_Gen_i::Close(SALOMEDS::SComponent_ptr theComponent)
573 MESSAGE("Med_Gen_i::Close");
574 SALOMEDS::SObject_var aMedMeshFather = theComponent->GetStudy()->FindObject("MEDMESH");
575 if (!CORBA::is_nil(aMedMeshFather)) {
576 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedMeshFather);
577 for(; anIter->More(); anIter->Next()) {
578 SALOMEDS::SObject_var aSO = anIter->Value();
579 SALOMEDS::GenericAttribute_var anAttr;
580 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
581 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
582 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
583 // here must call method destroy of myMesh, but it not implented yet
589 //=============================================================================
593 //=============================================================================
595 char* Med_Gen_i::ComponentDataType()
597 MESSAGE("Med_Gen_i::ComponentDataType");
598 return strdup("Med") ; /* What is this type ? */
601 //=============================================================================
603 * CORBA: give a persistent reference of a transient object (for study save)
605 //=============================================================================
607 char* Med_Gen_i::IORToLocalPersistentID(SALOMEDS::SObject_ptr theSObject,
608 const char* IORString,
609 CORBA::Boolean isMultiFile)
611 const char * LOC = "Med_Gen_i::IORToLocalPersistentID" ;
615 string aSaveStudyName(strdup(SALOMEDS_Tool::GetNameFromPath(theSObject->GetStudy()->URL())));
618 if (string(IORString).size()==0) return strdup((aSaveStudyName+"_MED").c_str());
619 // Well, we know where put object (_saveFilename) and we know object (IORString)
621 CORBA::Object_var myIOR = _orb->string_to_object(IORString);
624 SALOME_MED::MED_var myMed = SALOME_MED::MED::_narrow(myIOR);
625 if (! CORBA::is_nil(myMed))
627 // nothing to save : Support will be saved inside the mesh
628 string str_MedName=aSaveStudyName + "_MED Objet Med + /OBJ_MED/";
629 return strdup(str_MedName.c_str()) ;
633 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
634 if (! CORBA::is_nil(myMesh))
636 CORBA::String_var aName((aSaveStudyName+"_MEDMESH_"+ myMesh->getName() + ".med").c_str());
637 return strdup(aName._retn()) ;
641 SALOME_MED::SUPPORT_var mySupport = SALOME_MED::SUPPORT::_narrow(myIOR);
642 if (! CORBA::is_nil(mySupport))
644 // nothing to save : Support will be saved inside the mesh
645 string str_SupportName;
648 str_SupportName=string("/FAS/")+string(mySupport->getName());
649 str_SupportName+=string("/ENS_MAA/")+string(mySupport->getMesh()->getName());
650 SCRUTE(str_SupportName);
654 MESSAGE("Unable to save the support");
655 THROW_SALOME_CORBA_EXCEPTION("Unable to save Field in Med"\
656 ,SALOME::INTERNAL_ERROR);
658 return strdup((aSaveStudyName+"_MED"+str_SupportName).c_str());
661 SALOME_MED::FIELD_var myField = SALOME_MED::FIELD::_narrow(myIOR);
662 if (! CORBA::is_nil(myField))
664 string str_FieldName;
666 a<< myField->getOrderNumber();
667 b<< myField->getIterationNumber();
668 CORBA::String_var aName((aSaveStudyName+"_MEDFIELD_"+ myField->getName() +
669 string("_ORDRE_")+a.str()+
670 string("_ITER_")+b.str() +
672 return strdup(aName._retn());
675 //THROW_SALOME_CORBA_EXCEPTION("Unable to save IOR",SALOME::BAD_PARAM);
676 return strdup((aSaveStudyName+"_MED").c_str());
681 //=============================================================================
683 * CORBA: give a transient reference (when loading an object, opening study)
685 //=============================================================================
687 char* Med_Gen_i::LocalPersistentIDToIOR(SALOMEDS::SObject_ptr theSObject,
688 const char* aLocalPersistentID,
689 CORBA::Boolean isMultiFile)
690 throw(SALOME::SALOME_Exception)
692 const char * LOC = "Med_Gen_i::LocalPersistentIDToIOR" ;
695 TCollection_AsciiString aTmpDir(CORBA::string_dup(_saveFileName.c_str()));
697 string aSaveStudyName(strdup(SALOMEDS_Tool::GetNameFromPath(theSObject->GetStudy()->URL())));
698 int aStudyNameLen = strlen(aSaveStudyName.c_str());
700 if (strlen(aLocalPersistentID) <= aStudyNameLen) return strdup("");
701 if (strcmp(aLocalPersistentID, "Objet Med + /OBJ_MED/") == 0) return strdup(""); // MED
703 if (strncmp(&(aLocalPersistentID[aStudyNameLen]), "_MEDMESH_",13) == 0) {// MESH
704 MESH * myMesh= new MESH() ;
705 int aMeshNameLen = strlen(aLocalPersistentID) - 16 - aStudyNameLen;
706 char* aMeshName = new char[aMeshNameLen];
707 strncpy(aMeshName, &(aLocalPersistentID[aStudyNameLen + 13]), aMeshNameLen-1);
708 aMeshName[aMeshNameLen-1] = 0;
709 myMesh->setName(aMeshName);
710 MED_MESH_RDONLY_DRIVER myMeshDriver((aTmpDir + strdup(aLocalPersistentID)).ToCString(),myMesh);
713 myMeshDriver.setMeshName(aMeshName);
716 catch (const exception & ex)
718 MESSAGE("Exception Interceptee : ");
720 THROW_SALOME_CORBA_EXCEPTION("Unable to find this mesh in this file",SALOME::BAD_PARAM);
725 MESSAGE("apres read");
726 myMeshDriver.close();
728 catch (const exception & ex)
730 MESSAGE("Exception Interceptee : ");
732 THROW_SALOME_CORBA_EXCEPTION("Unable to read this mesh in this file",SALOME::BAD_PARAM);
734 MESH_i * meshi = new MESH_i(myMesh);
735 //SALOME_MED::MESH_var mesh = SALOME_MED::MESH::_narrow(meshi->_this());
736 SALOME_MED::MESH_ptr mesh = meshi->_this();
737 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
739 aSeq[0]=CORBA::string_dup(aLocalPersistentID);
740 if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.ToCString(), aSeq.in(), true);
741 return(CORBA::string_dup(_orb->object_to_string(mesh)));
742 } else if (strncmp(&(aLocalPersistentID[aStudyNameLen]), "_MEDFIELD_",14) == 0) { // FIELD
743 return(strdup("")); // not implemented yet
751 //=============================================================================
753 * returns true, if can publish object
755 //=============================================================================
756 bool Med_Gen_i::CanPublishInStudy(CORBA::Object_ptr theIOR) {
757 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(theIOR);
758 return !(aMesh->_is_nil());
761 //=============================================================================
763 * publish the given object
765 //=============================================================================
766 SALOMEDS::SObject_ptr Med_Gen_i::PublishInStudy(SALOMEDS::Study_ptr theStudy,
767 SALOMEDS::SObject_ptr theSObject,
768 CORBA::Object_ptr theObject,
769 const char* theName) throw (SALOME::SALOME_Exception)
771 SALOMEDS::SObject_var aResultSO;
773 if(CORBA::is_nil(theObject)) return aResultSO;
774 if(theStudy->_is_nil()) return aResultSO;
776 SALOMEDS::StudyBuilder_var aBuilder = theStudy->NewBuilder();
777 SALOMEDS::GenericAttribute_var anAttr;
778 SALOMEDS::AttributeName_var aName;
779 SALOMEDS::AttributeIOR_var anIOR;
780 SALOMEDS::SComponent_var aFather = theStudy->FindComponent("Med");
782 if (aFather->_is_nil()) {
783 aFather = aBuilder->NewComponent("Med");
784 if (aFather->_is_nil()) return aResultSO;
785 anAttr = aBuilder->FindOrCreateAttribute(aFather, "AttributeName");
786 aName = SALOMEDS::AttributeName::_narrow(anAttr);
787 aName->SetValue("MED");
788 aBuilder->DefineComponentInstance(aFather, Med_Gen::_this());
791 if (CORBA::is_nil(theSObject)) {
792 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(theObject);
793 aMesh->addInStudy(theStudy, aMesh);
794 SALOMEDS::SObject_var aResultSO = theStudy->FindObjectIOR(_orb->object_to_string(theObject));
796 if (!theSObject->ReferencedObject(aResultSO))
797 THROW_SALOME_CORBA_EXCEPTION("Publish in study MED object error",SALOME::BAD_PARAM);
799 // aBuilder->Addreference(theObject, aResultSO);
800 return aResultSO._retn();
803 //=============================================================================
805 * returns true, if can copy the object
807 //=============================================================================
808 CORBA::Boolean Med_Gen_i::CanCopy(SALOMEDS::SObject_ptr theObject) {
809 // Try to retrieve known by MED component mesh by given IOR
810 SALOMEDS::GenericAttribute_var anAttr;
811 if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return false;
812 CORBA::Object_var anObj = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
813 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(anObj);
814 // If the object is null one it can't be copied: return false
815 if (aMesh->_is_nil()) return false;
819 //=============================================================================
821 * create copy of the object and put it to the stream
823 //=============================================================================
824 SALOMEDS::TMPFile* Med_Gen_i::CopyFrom(SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID) {
825 // Declare a sequence of the byte to store the copied object
826 SALOMEDS::TMPFile_var aStreamFile;
828 // Try to get GEOM_Shape object by given SObject
829 SALOMEDS::GenericAttribute_var anAttr;
830 if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return new SALOMEDS::TMPFile(0);
831 CORBA::String_var anIOR = strdup(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
832 CORBA::Object_var anObj = _orb->string_to_object(anIOR);
833 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(anObj);
834 if (aMesh->_is_nil()) return new SALOMEDS::TMPFile(0);
836 // Get a temporary directory to store a temporary file
837 CORBA::String_var aTmpDir = SALOMEDS_Tool::GetTmpDir();
838 // Create a list to store names of created files
839 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
841 aSeq[0] = strdup(aMesh->getName());
842 char* aFullName = new char[strlen(aTmpDir)+strlen(aSeq[0])+1];
843 strcpy(aFullName, aTmpDir);
844 strcpy(aFullName+strlen(aTmpDir), aSeq[0]);
845 long driverId = aMesh->addDriver(SALOME_MED::MED_DRIVER,strdup(aFullName) , aMesh->getName());
846 aMesh->write(driverId,"");
849 aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir, aSeq.in(), false);
850 SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir, aSeq.in(), true);
852 // Assign an ID = 1 the the type SALOME_MED::MESH
855 return aStreamFile._retn();
858 //=============================================================================
860 * returns true, if can copy the object
862 //=============================================================================
863 CORBA::Boolean Med_Gen_i::CanPaste(const char* theComponentName, CORBA::Long theObjectID) {
864 // The MED component can paste only objects copied by MED component
865 // and with the object type = 1 (mesh)
866 if (strcmp(theComponentName, ComponentDataType()) != 0 || theObjectID != 1) return false;
870 //=============================================================================
872 * returns true, if can copy the object
874 //=============================================================================
875 SALOMEDS::SObject_ptr Med_Gen_i::PasteInto(const SALOMEDS::TMPFile& theStream,
876 CORBA::Long theObjectID,
877 SALOMEDS::SObject_ptr theObject) {
878 SALOMEDS::SObject_var aResultSO = SALOMEDS::SObject::_duplicate(theObject);
879 if (theStream.length() == 0) return aResultSO._retn();
881 SALOMEDS::Study_var aStudy = theObject->GetStudy();
883 CORBA::String_var aTmpDir = strdup(SALOMEDS_Tool::GetTmpDir());
884 SALOMEDS::ListOfFileNames_var aSeq = SALOMEDS_Tool::PutStreamToFiles(theStream, aTmpDir, false);
885 CORBA::String_var aMeshName = strdup(aSeq[0]);
886 char* aFullName = new char[strlen(aTmpDir)+strlen(aMeshName)+1];
887 strcpy(aFullName, aTmpDir);
888 strcpy(aFullName+strlen(aTmpDir), aMeshName);
890 MESH * myMesh= new MESH() ;
891 myMesh->setName((char*)aMeshName);
892 MED_MESH_RDONLY_DRIVER myMeshDriver(aFullName, myMesh);
894 myMeshDriver.setMeshName((char*)aMeshName);
896 } catch (const exception & ex) {
897 MESSAGE("Exception Interceptee : ");
900 return aResultSO._retn();
905 myMeshDriver.close();
906 } catch (const exception & ex) {
907 MESSAGE("Exception Interceptee : ");
910 return aResultSO._retn();
912 // set new mesh name, becouse now there are no possibility to operate meshes with the same names
913 // srand((unsigned int)time(NULL));
914 int aRND = rand(); //Get a random number to present a name of a copied mesh
915 char aCopiedMeshName[20];
916 sprintf(aCopiedMeshName,"MESH_COPY_%d",aRND);
917 myMesh->setName(aCopiedMeshName);
918 MESH_i * meshi = new MESH_i(myMesh);
919 SALOME_MED::MESH_ptr mesh = meshi->_this();
920 // add the mesh object in study
921 meshi->addInStudy(aStudy,mesh);
922 // get the IOR attribute of just added mesh
923 CORBA::String_var anIORString = _orb->object_to_string(mesh);
924 aResultSO = aStudy->FindObjectIOR(anIORString);
926 SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir, aSeq.in(), true);
928 return aResultSO._retn();
936 //=============================================================================
938 * C factory, accessible with dlsym, after dlopen
940 //=============================================================================
944 PortableServer::ObjectId * MEDEngine_factory(
946 PortableServer::POA_ptr poa,
947 PortableServer::ObjectId * contId,
948 const char *instanceName,
949 const char *interfaceName)
951 MESSAGE("PortableServer::ObjectId * MedEngine_factory()");
952 SCRUTE(interfaceName);
953 Med_Gen_i * myMed_Gen
954 = new Med_Gen_i(orb, poa, contId, instanceName, interfaceName);
955 return myMed_Gen->getId() ;