1 // MED MED : implemetation of MED idl descriptions
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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.
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.
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
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : Med_Gen_i.cxx
25 // Author : Paul RASCLE, EDF
30 #include "Med_Gen_i.hxx"
32 #include "MEDMEM_Mesh_i.hxx"
33 #include "MEDMEM_Med_i.hxx"
34 #include "MEDMEM_FieldInt_i.hxx"
35 #include "MEDMEM_FieldDouble_i.hxx"
36 #include "MEDMEM_Support_i.hxx"
38 #include "MEDMEM_Mesh.hxx"
39 #include "MEDMEM_Field.hxx"
40 #include "MEDMEM_Med.hxx"
41 #include "MEDMEM_MedMedDriver.hxx"
42 #include "MEDMEM_MedMeshDriver.hxx"
43 #include "MEDMEM_MedFieldDriver.hxx"
44 #include "MEDMEM_define.hxx"
45 #include "MEDMEM_DriversDef.hxx"
48 #include "Utils_SINGLETON.hxx"
50 #include "Utils_CorbaException.hxx"
51 #include "utilities.h"
57 #include <TCollection_AsciiString.hxx>
58 #include <TColStd_SequenceOfAsciiString.hxx>
59 #include <HDFascii.hxx>
60 #include "SALOMEDS_Tool.hxx"
62 using namespace MEDMEM;
64 // Initialisation des variables statiques
65 map <string, string> Med_Gen_i::_MedCorbaObj;
66 string Med_Gen_i::_myFileName="";
67 string Med_Gen_i::_saveFileName="";
69 //=============================================================================
71 * default constructor: not for use
73 //=============================================================================
75 Med_Gen_i::Med_Gen_i()
77 MESSAGE("Med_Gen_i::Med_Gen_i");
80 //=============================================================================
82 * standard constructor
84 //=============================================================================
86 Med_Gen_i:: Med_Gen_i(CORBA::ORB_ptr orb,
87 PortableServer::POA_ptr poa,
88 PortableServer::ObjectId * contId,
89 const char *instanceName,
90 const char *interfaceName) :
91 Engines_Component_i(orb, poa, contId, instanceName, interfaceName)
93 MESSAGE("activate object");
95 _id = _poa->activate_object(_thisObj);
98 // get an NamingService interface
99 _NS = SINGLETON_<SALOME_NamingService>::Instance() ;
100 ASSERT(SINGLETON_<SALOME_NamingService>::IsAlreadyExisting()) ;
101 _NS->init_orb( _orb ) ;
103 //=============================================================================
105 * private method : change a study name in SALOMEDS::Study_var
107 //=============================================================================
109 SALOMEDS::Study_var Med_Gen_i::studyName2Study(const char* studyName)
110 throw(SALOME::SALOME_Exception)
112 string myStudyName(studyName);
114 if (myStudyName.size() == 0)
115 THROW_SALOME_CORBA_EXCEPTION("No Study Name given", \
118 // Get StudyManager Reference, current study,
120 CORBA::Object_var obj = _NS->Resolve("/myStudyManager");
121 SALOMEDS::StudyManager_var myStudyManager =
122 SALOMEDS::StudyManager::_narrow(obj);
123 if(CORBA::is_nil(myStudyManager))
124 THROW_SALOME_CORBA_EXCEPTION("No StudyManager Found in NameService", \
127 SALOMEDS::Study_var myStudy =
128 myStudyManager->GetStudyByName(myStudyName.c_str());
129 if (CORBA::is_nil(myStudy))
130 THROW_SALOME_CORBA_EXCEPTION("Wrong Study Name", \
133 return SALOMEDS::Study::_duplicate(myStudy) ;
136 //=============================================================================
138 * private method : add Med component in Study (Not MedGen ???)
140 //=============================================================================
142 void Med_Gen_i::addInStudy(SALOMEDS::Study_var myStudy)
143 throw(SALOME::SALOME_Exception)
145 SALOMEDS::StudyBuilder_var myBuilder = myStudy->NewBuilder();
147 // Create SComponent labelled 'Med' if it doesn't already exit
148 SALOMEDS::SComponent_var medfather = myStudy->FindComponent("MED");
149 if ( CORBA::is_nil(medfather) )
151 myBuilder->NewCommand();
152 // mpv: component label must be created in spite of "Locked" study flag state
153 bool aLocked = myStudy->GetProperties()->IsLocked();
154 if (aLocked) myStudy->GetProperties()->SetLocked(false);
156 MESSAGE("Add Component Med");
157 medfather = myBuilder->NewComponent("MED");
158 SALOMEDS::GenericAttribute_var anAttr = myBuilder->FindOrCreateAttribute(medfather, "AttributeName");
159 SALOMEDS::AttributeName_var aName = SALOMEDS::AttributeName::_narrow(anAttr);
160 //NRI aName->SetValue("Med");
162 CORBA::Object_var objVarN = _NS->Resolve("/Kernel/ModulCatalog");
163 SALOME_ModuleCatalog::ModuleCatalog_var Catalogue = SALOME_ModuleCatalog::ModuleCatalog::_narrow(objVarN);
164 SALOME_ModuleCatalog::Acomponent_var Comp = Catalogue->GetComponent( "MED" );
165 if ( !Comp->_is_nil() ) {
166 aName->SetValue( Comp->componentusername() );
169 // Utilisation de this deconseillee par Paul ??
170 // myBuilder->DefineComponentInstance(medfather,POA_Engines::MED_Gen::_this());
171 CORBA::Object_var myO = _poa->id_to_reference(*_id); // this ior...
172 myBuilder->DefineComponentInstance(medfather,myO);
174 if (aLocked) myStudy->GetProperties()->SetLocked(true);
175 myBuilder->CommitCommand();
181 //=============================================================================
183 * Lit tous les objets contenus dans un fichier med et les lit en memoire
185 //=============================================================================
186 SALOME_MED::MED_ptr Med_Gen_i::readStructFile (const char* fileName,
187 const char* studyName)
188 throw(SALOME::SALOME_Exception)
191 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
192 if (!_duringLoad) addInStudy(myStudy) ;
194 SALOME_MED::MED_ptr myMedIOR ;
197 // we create a new MED_i and add in study
198 MED_i * myMedI = new MED_i();
199 myMedIOR = myMedI->_this() ;
200 // if (!_duringLoad) myMedI->addInStudy(myStudy,myMedIOR) ;
201 if (!_duringLoad) myMedI->addInStudy(myStudy,myMedIOR,fileName) ;
202 // create ::MED object, read all and add in study !
203 myMedI->init(myStudy,MED_DRIVER,fileName) ;
205 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
208 MESSAGE("Erreur a la lecture du fichier");
209 THROW_SALOME_CORBA_EXCEPTION("Unable to open File "\
212 return SALOME_MED::MED::_duplicate(myMedIOR) ;
215 //=============================================================================
217 * Prepare un Maillage sans le lire en memoire avec stokage dans l'etude
218 * des champs avec leur type
220 //=============================================================================
221 void Med_Gen_i::readStructFileWithFieldType (const char* fileName,
222 const char* studyName)
223 throw (SALOME::SALOME_Exception)
225 BEGIN_OF("Med_Gen_i::readStructFileWithFieldType (const char* fileName,const char* studyName)");
228 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
230 if (!_duringLoad) addInStudy(myStudy) ;
234 // we create a new MED_i and add in study
235 MED_i * myMedI = new MED_i();
236 SALOME_MED::MED_ptr myMedIOR = myMedI->_this() ;
237 if (!_duringLoad) myMedI->addInStudy(myStudy,myMedIOR,fileName) ;
238 // create ::MED object, read all and add in study !
239 myMedI->initWithFieldType(myStudy,MED_DRIVER,fileName) ;
241 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
244 MESSAGE("Erreur a la lecture du fichier");
245 THROW_SALOME_CORBA_EXCEPTION("Unable to open File "\
249 END_OF("Med_Gen_i::readStructFileWithFieldType (const char* fileName,const char* studyName)");
254 //=============================================================================
258 //=============================================================================
259 SALOME_MED::MESH_ptr Med_Gen_i::readMeshInFile(const char* fileName,
260 const char* studyName,
261 const char* meshName)
262 throw (SALOME::SALOME_Exception)
265 SALOMEDS::Study_var myStudy = studyName2Study(studyName) ;
267 if (!_duringLoad) addInStudy(myStudy) ;
269 // Creation du maillage
271 MESH * myMesh= new MESH() ;
272 myMesh->setName(meshName);
273 MED_MESH_RDONLY_DRIVER myMeshDriver(fileName,myMesh);
276 myMeshDriver.setMeshName(meshName);
279 catch (const exception & ex)
281 MESSAGE("Exception Interceptee : ");
283 THROW_SALOME_CORBA_EXCEPTION("Unable to find this mesh in this file",SALOME::BAD_PARAM);
288 MESSAGE("apres read");
289 myMeshDriver.close();
291 catch (const exception & ex)
293 MESSAGE("Exception Interceptee : ");
295 THROW_SALOME_CORBA_EXCEPTION("Unable to read this mesh in this file",SALOME::BAD_PARAM);
298 MESH_i * meshi = new MESH_i(myMesh);
299 //SALOME_MED::MESH_var mesh = SALOME_MED::MESH::_narrow(meshi->_this());
300 SALOME_MED::MESH_ptr mesh = meshi->_this();
303 // add the mesh object in study
304 if (!_duringLoad) meshi->addInStudy(myStudy,mesh);
306 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
307 return SALOME_MED::MESH::_duplicate(mesh);
309 //=============================================================================
313 //=============================================================================
314 SALOME_MED::FIELD_ptr Med_Gen_i::readFieldInFile(const char* fileName,
315 const char* studyName,
316 const char* fieldName,
319 throw (SALOME::SALOME_Exception)
322 string myStudyName(studyName);
324 if (myStudyName.size() == 0)
325 THROW_SALOME_CORBA_EXCEPTION("No Study Name given", \
328 // Get StudyManager Reference, current study,
330 CORBA::Object_var obj = _NS->Resolve("/myStudyManager");
331 SALOMEDS::StudyManager_var myStudyManager =
332 SALOMEDS::StudyManager::_narrow(obj);
333 ASSERT(! CORBA::is_nil(myStudyManager));
334 SALOMEDS::Study_var myStudy =
335 myStudyManager->GetStudyByName(myStudyName.c_str());
336 if (CORBA::is_nil(myStudy))
337 THROW_SALOME_CORBA_EXCEPTION("Wrong Study Name", \
340 SALOMEDS::StudyBuilder_var myBuilder = myStudy->NewBuilder();
341 SALOMEDS::SComponent_var medfather = myStudy->FindComponent("MED");
342 if (CORBA::is_nil(medfather))
344 myBuilder->NewCommand();
345 // mpv: component label must be created in spite of "Locked" study flag state
346 bool aLocked = myStudy->GetProperties()->IsLocked();
347 if (aLocked) myStudy->GetProperties()->SetLocked(false);
349 medfather = myBuilder->NewComponent("MED");
350 SALOMEDS::AttributeName_var aName = SALOMEDS::AttributeName::_narrow(
351 myBuilder->FindOrCreateAttribute(medfather, "AttributeName"));
352 //NRI aName->SetValue("Med");
354 CORBA::Object_var objVarN = _NS->Resolve("/Kernel/ModulCatalog");
355 SALOME_ModuleCatalog::ModuleCatalog_var Catalogue = SALOME_ModuleCatalog::ModuleCatalog::_narrow(objVarN);
356 SALOME_ModuleCatalog::Acomponent_var Comp = Catalogue->GetComponent( "MED" );
357 if ( !Comp->_is_nil() ) {
358 aName->SetValue( Comp->componentusername() );
361 CORBA::Object_var myO = _poa->id_to_reference(*_id); // this ior...
362 myBuilder->DefineComponentInstance(medfather,myO);
364 if (aLocked) myStudy->GetProperties()->SetLocked(true);
365 myBuilder->CommitCommand();
369 MESSAGE("MED dejà dans l étude");
371 MESSAGE("Lecture du fichier ")
376 FIELD_ * myField= new FIELD_() ;
377 MED * mymed = new MED(MED_DRIVER,fileName) ;
380 deque<string> fieldsNames = mymed->getFieldNames() ;
381 int numberOfFields = fieldsNames.size();
383 for (i=0; i<numberOfFields; i++)
385 if (fieldsNames[i]== fieldName) break;
387 if (i == numberOfFields)
389 THROW_SALOME_CORBA_EXCEPTION("Unable to find this field ",SALOME::BAD_PARAM);
393 deque<DT_IT_> myIteration = mymed->getFieldIteration (fieldName);
394 if (myIteration.size() != 1)
396 MESSAGE("WARNING : My iteration size is ")
397 SCRUTE(myIteration.size());
400 myField = mymed->getField(fieldName,iter,ordre);
402 catch (const exception & ex)
404 MESSAGE("Exception Interceptee : ");
406 THROW_SALOME_CORBA_EXCEPTION("Unable to find this field in this file",SALOME::BAD_PARAM);
409 SUPPORT * fieldSupport;
410 SALOME_MED::SUPPORT_ptr mySupportIOR;
413 fieldSupport=(SUPPORT *)myField->getSupport() ;
414 ASSERT(fieldSupport != NULL);
415 MESH * myMesh=(MESH *)fieldSupport->getMesh();
416 ASSERT(myMesh != NULL);
418 SCRUTE(myMesh->getName());
419 fieldSupport->update();
420 SUPPORT_i * mySupportI = new SUPPORT_i(fieldSupport);
421 mySupportIOR=mySupportI->_this();
423 catch (const exception & ex)
425 MESSAGE("Exception Interceptee : ");
427 THROW_SALOME_CORBA_EXCEPTION("Unable to find associated support",SALOME::BAD_PARAM);
430 med_type_champ type = myField->getValueType() ;
433 case MED_FR::MED_INT32:
437 ((FIELD<int>*)myField)->read() ;
438 FIELDINT_i * myFieldIntI = new FIELDINT_i(mySupportIOR,(FIELD<int>*)myField);
439 POA_SALOME_MED::FIELD_tie<FIELD_i> * myFieldTie = new POA_SALOME_MED::FIELD_tie<FIELD_i>(myFieldIntI);
440 SALOME_MED::FIELD_ptr myFieldIOR = myFieldTie->_this() ;
441 if (!_duringLoad) myFieldIntI->addInStudy(myStudy,myFieldIOR) ;
442 return SALOME_MED::FIELD::_duplicate(myFieldIOR);
444 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
445 catch (const exception & ex)
447 MESSAGE("Exception Interceptee : ");
449 THROW_SALOME_CORBA_EXCEPTION("Unable to read int field",SALOME::BAD_PARAM);
453 case MED_FR::MED_REEL64:
457 ((FIELD<double>*)myField)->read() ;
458 FIELDDOUBLE_i * myFieldDoubleI = new FIELDDOUBLE_i(mySupportIOR,(FIELD<double>*)myField);
459 POA_SALOME_MED::FIELD_tie<FIELD_i> * myFieldTie = new POA_SALOME_MED::FIELD_tie<FIELD_i>(myFieldDoubleI);
460 SALOME_MED::FIELD_ptr myFieldIOR = myFieldTie->_this() ;
461 if (!_duringLoad) myFieldDoubleI->addInStudy(myStudy,myFieldIOR) ;
462 return SALOME_MED::FIELD::_duplicate(myFieldIOR);
464 catch (const SALOMEDS::StudyBuilder::LockProtection & lp) {}
465 catch (const exception & ex)
467 MESSAGE("Exception Interceptee : ");
469 THROW_SALOME_CORBA_EXCEPTION("Unable to read double field",SALOME::BAD_PARAM);
479 //=============================================================================
483 //=============================================================================
485 Med_Gen_i::~Med_Gen_i()
487 MESSAGE("Med_Gen_i::~Med_Gen_i");
490 //=============================================================================
492 * CORBA: Save Mesh objects (called when a study is saved)
494 //=============================================================================
495 SALOMEDS::TMPFile* Med_Gen_i::Save(SALOMEDS::SComponent_ptr theComponent,
498 const char* LOC = "Med_Gen_i::Save";
501 SALOMEDS::TMPFile_var aStreamFile;
502 // Get a temporary directory to store a file
503 TCollection_AsciiString aTmpDir = (isMultiFile)?TCollection_AsciiString((char*)theURL):SALOMEDS_Tool::GetTmpDir();
504 // Create a list to store names of created files
505 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
506 TColStd_SequenceOfAsciiString aFileNames;
508 CORBA::String_var aSaveStudyName("");
509 if (isMultiFile) aSaveStudyName = strdup(SALOMEDS_Tool::GetNameFromPath(theComponent->GetStudy()->URL()));
511 SALOMEDS::SObject_var aMedMeshFather = theComponent->GetStudy()->FindObject("MEDMESH");
512 if (!CORBA::is_nil(aMedMeshFather)) {
513 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedMeshFather);
514 for(; anIter->More(); anIter->Next()) {
515 SALOMEDS::SObject_var aSO = anIter->Value();
516 SALOMEDS::GenericAttribute_var anAttr;
517 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
518 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
519 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
520 if (! CORBA::is_nil(myMesh)) {
521 TCollection_AsciiString aName(strdup(aSaveStudyName));
522 aName += "_MEDMESH_";
523 aName += myMesh->getName();
525 MESSAGE("Save mesh with name "<<aName.ToCString());
526 long driverId = myMesh->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myMesh->getName());
527 myMesh->write(driverId,"");
528 aFileNames.Append(aName);
534 SALOMEDS::SObject_var aMedFieldFather = theComponent->GetStudy()->FindObject("MEDFIELD");
535 if (!CORBA::is_nil(aMedFieldFather)) {
536 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedFieldFather);
537 for(; anIter->More(); anIter->Next()) {
538 SALOMEDS::SObject_var aSO = anIter->Value();
539 SALOMEDS::GenericAttribute_var anAttr;
540 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
541 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
542 SALOME_MED::FIELD_var myField = SALOME_MED::FIELD::_narrow(myIOR);
543 if (! CORBA::is_nil(myField)) {
545 a<< myField->getOrderNumber();
546 b<< myField->getIterationNumber();
548 TCollection_AsciiString aName(strdup(aSaveStudyName));
549 aName += "_MEDFIELD_";
550 aName += myField->getName();
552 aName += strdup(a.str().c_str());
554 aName += strdup(b.str().c_str());
556 MESSAGE("Save mesh with name "<<aName.ToCString());
557 long driverId = myField->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myField->getName());
558 myField->write(driverId,"");
559 aFileNames.Append(aName);
566 aSeq->length(aFileNames.Length());
567 for(i = aFileNames.Length(); i > 0; i--) aSeq[i-1] = CORBA::string_dup(aFileNames.Value(i).ToCString());
568 // Conver a file to the byte stream
569 aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir.ToCString(), aSeq.in(), isMultiFile);
570 // Remove the created file and tmp directory
571 if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.ToCString(), aSeq.in(), true);
572 // Return the created byte stream
573 return aStreamFile._retn();
578 SALOMEDS::TMPFile* Med_Gen_i::SaveASCII(SALOMEDS::SComponent_ptr theComponent,
581 const char* LOC = "Med_Gen_i::SaveASCII";
584 SALOMEDS::TMPFile_var aStreamFile;
585 // Get a temporary directory to store a file
586 TCollection_AsciiString aTmpDir = (isMultiFile)?TCollection_AsciiString((char*)theURL):SALOMEDS_Tool::GetTmpDir();
587 // Create a list to store names of created files
588 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
589 TColStd_SequenceOfAsciiString aFileNames;
591 CORBA::String_var aSaveStudyName("");
592 if (isMultiFile) aSaveStudyName = strdup(SALOMEDS_Tool::GetNameFromPath(theComponent->GetStudy()->URL()));
594 SALOMEDS::SObject_var aMedMeshFather = theComponent->GetStudy()->FindObject("MEDMESH");
595 if (!CORBA::is_nil(aMedMeshFather)) {
596 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedMeshFather);
597 for(; anIter->More(); anIter->Next()) {
598 SALOMEDS::SObject_var aSO = anIter->Value();
599 SALOMEDS::GenericAttribute_var anAttr;
600 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
601 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
602 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
603 if (! CORBA::is_nil(myMesh)) {
604 TCollection_AsciiString aName(strdup(aSaveStudyName));
605 aName += "_MEDMESH_";
606 aName += myMesh->getName();
608 MESSAGE("Save mesh with name "<<aName.ToCString());
609 long driverId = myMesh->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myMesh->getName());
610 myMesh->write(driverId,"");
611 HDFascii::ConvertFromHDFToASCII(strdup((aTmpDir+aName).ToCString()), true);
612 aFileNames.Append(aName);
618 SALOMEDS::SObject_var aMedFieldFather = theComponent->GetStudy()->FindObject("MEDFIELD");
619 if (!CORBA::is_nil(aMedFieldFather)) {
620 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedFieldFather);
621 for(; anIter->More(); anIter->Next()) {
622 SALOMEDS::SObject_var aSO = anIter->Value();
623 SALOMEDS::GenericAttribute_var anAttr;
624 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
625 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
626 SALOME_MED::FIELD_var myField = SALOME_MED::FIELD::_narrow(myIOR);
627 if (! CORBA::is_nil(myField)) {
629 a<< myField->getOrderNumber();
630 b<< myField->getIterationNumber();
632 TCollection_AsciiString aName(strdup(aSaveStudyName));
633 aName += "_MEDFIELD_";
634 aName += myField->getName();
636 aName += strdup(a.str().c_str());
638 aName += strdup(b.str().c_str());
640 MESSAGE("Save mesh with name "<<aName.ToCString());
641 long driverId = myField->addDriver(SALOME_MED::MED_DRIVER,(aTmpDir+aName).ToCString(),myField->getName());
642 myField->write(driverId,"");
643 HDFascii::ConvertFromHDFToASCII(strdup((aTmpDir+aName).ToCString()), true);
644 aFileNames.Append(aName);
651 aSeq->length(aFileNames.Length());
652 for(i = aFileNames.Length(); i > 0; i--) aSeq[i-1] = CORBA::string_dup(aFileNames.Value(i).ToCString());
653 // Conver a file to the byte stream
654 aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir.ToCString(), aSeq.in(), isMultiFile);
655 // Remove the created file and tmp directory
656 if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.ToCString(), aSeq.in(), true);
657 // Return the created byte stream
658 return aStreamFile._retn();
663 //=============================================================================
665 * CORBA: Load Mesh objects (called when an existing study is opened)
667 //=============================================================================
669 CORBA::Boolean Med_Gen_i::Load(SALOMEDS::SComponent_ptr theComponent,
670 const SALOMEDS::TMPFile& theStream,
673 const char* LOC = "Med_Gen_i::Load";
676 // Get a temporary directory for a file
677 TCollection_AsciiString aTmpDir =
678 (isMultiFile)?TCollection_AsciiString((char*)theURL):SALOMEDS_Tool::GetTmpDir();
679 _saveFileName = CORBA::string_dup(aTmpDir.ToCString());
680 SALOMEDS::ListOfFileNames_var aSeq =
681 SALOMEDS_Tool::PutStreamToFiles(theStream, aTmpDir.ToCString(), isMultiFile);
687 CORBA::Boolean Med_Gen_i::LoadASCII(SALOMEDS::SComponent_ptr theComponent,
688 const SALOMEDS::TMPFile& theStream,
691 return Load(theComponent, theStream, theURL, isMultiFile);
694 //=============================================================================
698 //=============================================================================
700 void Med_Gen_i::Close(SALOMEDS::SComponent_ptr theComponent)
702 MESSAGE("Med_Gen_i::Close");
703 SALOMEDS::SObject_var aMedMeshFather = theComponent->GetStudy()->FindObject("MEDMESH");
704 if (!CORBA::is_nil(aMedMeshFather)) {
705 SALOMEDS::ChildIterator_var anIter = theComponent->GetStudy()->NewChildIterator(aMedMeshFather);
706 for(; anIter->More(); anIter->Next()) {
707 SALOMEDS::SObject_var aSO = anIter->Value();
708 SALOMEDS::GenericAttribute_var anAttr;
709 if (aSO->FindAttribute(anAttr,"AttributeIOR")) {
710 CORBA::Object_var myIOR = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
711 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
712 // here must call method destroy of myMesh, but it not implented yet
718 //=============================================================================
722 //=============================================================================
724 char* Med_Gen_i::ComponentDataType()
726 MESSAGE("Med_Gen_i::ComponentDataType");
727 return strdup("MED") ; /* What is this type ? */
730 //=============================================================================
732 * CORBA: give a persistent reference of a transient object (for study save)
734 //=============================================================================
736 char* Med_Gen_i::IORToLocalPersistentID(SALOMEDS::SObject_ptr theSObject,
737 const char* IORString,
738 CORBA::Boolean isMultiFile,
739 CORBA::Boolean isASCII) {
740 const char * LOC = "Med_Gen_i::IORToLocalPersistentID" ;
745 if (string(IORString).size()==0) return "_MED";
746 // Well, we know where put object (_saveFilename) and we know object (IORString)
748 CORBA::Object_var myIOR = _orb->string_to_object(IORString);
751 SALOME_MED::MED_var myMed = SALOME_MED::MED::_narrow(myIOR);
752 if (! CORBA::is_nil(myMed))
754 // nothing to save : Support will be saved inside the mesh
755 string str_MedName="_MED Objet Med + /OBJ_MED/";
756 return strdup(str_MedName.c_str()) ;
760 SALOME_MED::MESH_var myMesh = SALOME_MED::MESH::_narrow(myIOR);
761 if (! CORBA::is_nil(myMesh))
763 CORBA::String_var aName((string("_MEDMESH_")+ myMesh->getName() + ".med").c_str());
764 return strdup(aName._retn()) ;
768 SALOME_MED::SUPPORT_var mySupport = SALOME_MED::SUPPORT::_narrow(myIOR);
769 if (! CORBA::is_nil(mySupport))
771 // nothing to save : Support will be saved inside the mesh
772 string str_SupportName;
775 str_SupportName=string("/FAS/")+string(mySupport->getName());
776 str_SupportName+=string("/ENS_MAA/")+string(mySupport->getMesh()->getName());
777 SCRUTE(str_SupportName);
781 MESSAGE("Unable to save the support");
782 THROW_SALOME_CORBA_EXCEPTION("Unable to save Field in Med"\
783 ,SALOME::INTERNAL_ERROR);
785 return strdup(("_MED"+str_SupportName).c_str());
788 SALOME_MED::FIELD_var myField = SALOME_MED::FIELD::_narrow(myIOR);
789 if (! CORBA::is_nil(myField))
791 string str_FieldName;
793 a<< myField->getOrderNumber();
794 b<< myField->getIterationNumber();
795 CORBA::String_var aName((string("_MEDFIELD_")+ myField->getName() +
796 string("_ORDRE_")+a.str()+
797 string("_ITER_")+b.str() +
799 return strdup(aName._retn());
802 //THROW_SALOME_CORBA_EXCEPTION("Unable to save IOR",SALOME::BAD_PARAM);
808 //=============================================================================
810 * CORBA: give a transient reference (when loading an object, opening study)
812 //=============================================================================
814 char* Med_Gen_i::LocalPersistentIDToIOR(SALOMEDS::SObject_ptr theSObject,
815 const char* aLocalPersistentID,
816 CORBA::Boolean isMultiFile,
817 CORBA::Boolean isASCII)
818 throw(SALOME::SALOME_Exception)
820 const char * LOC = "Med_Gen_i::LocalPersistentIDToIOR" ;
822 TCollection_AsciiString aTmpDir(CORBA::string_dup(_saveFileName.c_str()));
824 TCollection_AsciiString aSaveStudyName("");
825 if (isMultiFile) aSaveStudyName = strdup(SALOMEDS_Tool::GetNameFromPath(theSObject->GetStudy()->URL()));
827 if (strcmp(aLocalPersistentID, "Objet Med + /OBJ_MED/") == 0) return strdup(""); // MED
829 if (strncmp(aLocalPersistentID, "_MEDMESH_",9) == 0) {// MESH
830 MESH * myMesh= new MESH() ;
831 int aMeshNameLen = strlen(aLocalPersistentID) - 12;
832 char* aMeshName = new char[aMeshNameLen];
833 strncpy(aMeshName, &(aLocalPersistentID[9]), aMeshNameLen-1);
834 aMeshName[aMeshNameLen-1] = 0;
835 myMesh->setName(aMeshName);
839 char* aResultPath = HDFascii::ConvertFromASCIIToHDF((aTmpDir + strdup(aLocalPersistentID)).ToCString());
840 aFileName = new char[strlen(aResultPath) + 19];
841 sprintf(aFileName, "%shdf_from_ascii.hdf", aResultPath);
843 } else aFileName = strdup((aTmpDir + aSaveStudyName + strdup(aLocalPersistentID)).ToCString());
844 MED_MESH_RDONLY_DRIVER myMeshDriver(aFileName,myMesh);
847 myMeshDriver.setMeshName(aMeshName);
850 catch (const exception & ex)
852 MESSAGE("Exception Interceptee : ");
854 THROW_SALOME_CORBA_EXCEPTION("Unable to find this mesh in this file",SALOME::BAD_PARAM);
859 MESSAGE("apres read");
860 myMeshDriver.close();
862 catch (const exception & ex)
864 MESSAGE("Exception Interceptee : ");
866 THROW_SALOME_CORBA_EXCEPTION("Unable to read this mesh in this file",SALOME::BAD_PARAM);
868 MESH_i * meshi = new MESH_i(myMesh);
869 //SALOME_MED::MESH_var mesh = SALOME_MED::MESH::_narrow(meshi->_this());
870 SALOME_MED::MESH_ptr mesh = meshi->_this();
871 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
873 aSeq[0]=CORBA::string_dup(aLocalPersistentID);
874 if (!isMultiFile) SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir.ToCString(), aSeq.in(), true);
876 SALOMEDS::ListOfFileNames_var aFilesToRemove = new SALOMEDS::ListOfFileNames;
877 aFilesToRemove->length(1);
878 aFilesToRemove[0] = strdup(&(aFileName[strlen(SALOMEDS_Tool::GetDirFromPath(aFileName))]));
879 SALOMEDS_Tool::RemoveTemporaryFiles(SALOMEDS_Tool::GetDirFromPath(aFileName), aFilesToRemove, true);
882 return(CORBA::string_dup(_orb->object_to_string(mesh)));
883 } else if (strncmp(aLocalPersistentID, "_MEDFIELD_",14) == 0) { // FIELD
884 return(strdup("")); // not implemented yet
892 //=============================================================================
894 * returns true, if can publish object
896 //=============================================================================
897 bool Med_Gen_i::CanPublishInStudy(CORBA::Object_ptr theIOR) {
898 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(theIOR);
899 return !(aMesh->_is_nil());
902 //=============================================================================
904 * publish the given object
906 //=============================================================================
907 SALOMEDS::SObject_ptr Med_Gen_i::PublishInStudy(SALOMEDS::Study_ptr theStudy,
908 SALOMEDS::SObject_ptr theSObject,
909 CORBA::Object_ptr theObject,
910 const char* theName) throw (SALOME::SALOME_Exception)
912 SALOMEDS::SObject_var aResultSO;
914 if(CORBA::is_nil(theObject)) return aResultSO;
915 if(theStudy->_is_nil()) return aResultSO;
917 SALOMEDS::StudyBuilder_var aBuilder = theStudy->NewBuilder();
918 SALOMEDS::GenericAttribute_var anAttr;
919 SALOMEDS::AttributeName_var aName;
920 SALOMEDS::AttributeIOR_var anIOR;
921 SALOMEDS::SComponent_var aFather = theStudy->FindComponent("MED");
923 if (aFather->_is_nil()) {
924 aFather = aBuilder->NewComponent("MED");
925 if (aFather->_is_nil()) return aResultSO;
926 anAttr = aBuilder->FindOrCreateAttribute(aFather, "AttributeName");
927 aName = SALOMEDS::AttributeName::_narrow(anAttr);
928 //NRI aName->SetValue("MED");
930 CORBA::Object_var objVarN = _NS->Resolve("/Kernel/ModulCatalog");
931 SALOME_ModuleCatalog::ModuleCatalog_var Catalogue = SALOME_ModuleCatalog::ModuleCatalog::_narrow(objVarN);
932 SALOME_ModuleCatalog::Acomponent_var Comp = Catalogue->GetComponent( "MED" );
933 if ( !Comp->_is_nil() ) {
934 aName->SetValue( Comp->componentusername() );
936 aBuilder->DefineComponentInstance(aFather, MED_Gen::_this());
939 if (CORBA::is_nil(theSObject)) {
940 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(theObject);
941 aMesh->addInStudy(theStudy, aMesh);
942 SALOMEDS::SObject_var aResultSO = theStudy->FindObjectIOR(_orb->object_to_string(theObject));
944 if (!theSObject->ReferencedObject(aResultSO))
945 THROW_SALOME_CORBA_EXCEPTION("Publish in study MED object error",SALOME::BAD_PARAM);
947 // aBuilder->Addreference(theObject, aResultSO);
948 return aResultSO._retn();
951 //=============================================================================
953 * returns true, if can copy the object
955 //=============================================================================
956 CORBA::Boolean Med_Gen_i::CanCopy(SALOMEDS::SObject_ptr theObject) {
957 // Try to retrieve known by MED component mesh by given IOR
958 SALOMEDS::GenericAttribute_var anAttr;
959 if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return false;
961 CORBA::Object_var anObj = _orb->string_to_object(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
962 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(anObj);
963 // If the object is null one it can't be copied: return false
964 if (aMesh->_is_nil()) return false;
971 //=============================================================================
973 * create copy of the object and put it to the stream
975 //=============================================================================
976 SALOMEDS::TMPFile* Med_Gen_i::CopyFrom(SALOMEDS::SObject_ptr theObject, CORBA::Long& theObjectID) {
977 // Declare a sequence of the byte to store the copied object
978 SALOMEDS::TMPFile_var aStreamFile;
980 // Try to get GEOM_Shape object by given SObject
981 SALOMEDS::GenericAttribute_var anAttr;
982 if (!theObject->FindAttribute(anAttr, "AttributeIOR")) return new SALOMEDS::TMPFile(0);
983 CORBA::String_var anIOR = strdup(SALOMEDS::AttributeIOR::_narrow(anAttr)->Value());
984 CORBA::Object_var anObj = _orb->string_to_object(anIOR);
985 SALOME_MED::MESH_var aMesh = SALOME_MED::MESH::_narrow(anObj);
986 if (aMesh->_is_nil()) return new SALOMEDS::TMPFile(0);
988 // Get a temporary directory to store a temporary file
989 CORBA::String_var aTmpDir = SALOMEDS_Tool::GetTmpDir();
990 // Create a list to store names of created files
991 SALOMEDS::ListOfFileNames_var aSeq = new SALOMEDS::ListOfFileNames;
993 aSeq[0] = strdup(aMesh->getName());
994 char* aFullName = new char[strlen(aTmpDir)+strlen(aSeq[0])+1];
995 strcpy(aFullName, aTmpDir);
996 strcpy(aFullName+strlen(aTmpDir), aSeq[0]);
997 long driverId = aMesh->addDriver(SALOME_MED::MED_DRIVER,strdup(aFullName) , aMesh->getName());
998 aMesh->write(driverId,"");
1001 aStreamFile = SALOMEDS_Tool::PutFilesToStream(aTmpDir, aSeq.in(), false);
1002 SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir, aSeq.in(), true);
1004 // Assign an ID = 1 the the type SALOME_MED::MESH
1007 return aStreamFile._retn();
1010 //=============================================================================
1012 * returns true, if can copy the object
1014 //=============================================================================
1015 CORBA::Boolean Med_Gen_i::CanPaste(const char* theComponentName, CORBA::Long theObjectID) {
1016 // The MED component can paste only objects copied by MED component
1017 // and with the object type = 1 (mesh)
1018 if (strcmp(theComponentName, ComponentDataType()) != 0 || theObjectID != 1) return false;
1022 //=============================================================================
1024 * returns true, if can copy the object
1026 //=============================================================================
1027 SALOMEDS::SObject_ptr Med_Gen_i::PasteInto(const SALOMEDS::TMPFile& theStream,
1028 CORBA::Long theObjectID,
1029 SALOMEDS::SObject_ptr theObject) {
1030 SALOMEDS::SObject_var aResultSO = SALOMEDS::SObject::_duplicate(theObject);
1031 if (theStream.length() == 0) return aResultSO._retn();
1033 SALOMEDS::Study_var aStudy = theObject->GetStudy();
1035 CORBA::String_var aTmpDir = strdup(SALOMEDS_Tool::GetTmpDir());
1036 SALOMEDS::ListOfFileNames_var aSeq = SALOMEDS_Tool::PutStreamToFiles(theStream, aTmpDir, false);
1037 CORBA::String_var aMeshName = strdup(aSeq[0]);
1038 char* aFullName = new char[strlen(aTmpDir)+strlen(aMeshName)+1];
1039 strcpy(aFullName, aTmpDir);
1040 strcpy(aFullName+strlen(aTmpDir), aMeshName);
1042 MESH * myMesh= new MESH() ;
1043 myMesh->setName((char*)aMeshName);
1044 MED_MESH_RDONLY_DRIVER myMeshDriver(aFullName, myMesh);
1046 myMeshDriver.setMeshName((char*)aMeshName);
1047 myMeshDriver.open();
1048 } catch (const exception & ex) {
1049 MESSAGE("Exception Interceptee : ");
1052 return aResultSO._retn();
1055 myMeshDriver.read();
1057 myMeshDriver.close();
1058 } catch (const exception & ex) {
1059 MESSAGE("Exception Interceptee : ");
1062 return aResultSO._retn();
1064 // set new mesh name, becouse now there are no possibility to operate meshes with the same names
1065 // srand((unsigned int)time(NULL));
1066 int aRND = rand(); //Get a random number to present a name of a copied mesh
1067 char aCopiedMeshName[20];
1068 sprintf(aCopiedMeshName,"MESH_COPY_%d",aRND);
1069 myMesh->setName(aCopiedMeshName);
1070 MESH_i * meshi = new MESH_i(myMesh);
1071 SALOME_MED::MESH_ptr mesh = meshi->_this();
1072 // add the mesh object in study
1073 meshi->addInStudy(aStudy,mesh);
1074 // get the IOR attribute of just added mesh
1075 CORBA::String_var anIORString = _orb->object_to_string(mesh);
1076 aResultSO = aStudy->FindObjectIOR(anIORString);
1078 SALOMEDS_Tool::RemoveTemporaryFiles(aTmpDir, aSeq.in(), true);
1080 return aResultSO._retn();
1088 //=============================================================================
1090 * C factory, accessible with dlsym, after dlopen
1092 //=============================================================================
1096 PortableServer::ObjectId * MEDEngine_factory(
1098 PortableServer::POA_ptr poa,
1099 PortableServer::ObjectId * contId,
1100 const char *instanceName,
1101 const char *interfaceName)
1103 MESSAGE("PortableServer::ObjectId * MedEngine_factory()");
1104 SCRUTE(interfaceName);
1105 Med_Gen_i * myMed_Gen
1106 = new Med_Gen_i(orb, poa, contId, instanceName, interfaceName);
1107 return myMed_Gen->getId() ;