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Implementation de ExportPartToMEDCoupling

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This commit is contained in:
Anthony Geay 2021-04-28 22:13:29 +02:00
parent c4f3966099
commit 90d5aa5cfe
7 changed files with 158 additions and 54 deletions
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7
idl/SMESH_Mesh.idl
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@ -705,6 +705,13 @@ module SMESH
in string geomAssocFields,
in double ZTolerance) raises (SALOME::SALOME_Exception);
long long ExportPartToMEDCoupling( in SMESH_IDSource meshPart,
in boolean auto_groups,
in boolean autoDimension,
in GEOM::ListOfFields fields,
in string geomAssocFields,
in double ZTolerance) raises (SALOME::SALOME_Exception);
/*!
* Export Mesh to SAUV formatted file
* Write a temporary med file and use med2sauv

15
src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
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@ -352,12 +352,19 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh_Mem::Perform()
{
TMemFile *tfileInst = new TMemFile;
void *ptr(nullptr);
std::size_t sz(0);
Driver_Mesh::Status status = Driver_Mesh::DRS_OK;
bool isClosed(false);
{// let braces to flush (call of MED::PWrapper myMed destructor)
TMemFile *tfileInst = new TMemFile(&isClosed);
MED::PWrapper myMed = CrWrapperW(myFile, -1, tfileInst);
Driver_Mesh::Status status = this->PerformInternal<MED::PWrapper>(myMed);
status = this->PerformInternal<MED::PWrapper>(myMed);
ptr = tfileInst->getData(); sz = tfileInst->getSize();
}
_data = MEDCoupling::DataArrayByte::New();
_data->useArray(reinterpret_cast<char *>(tfileInst->getData()),true,MEDCoupling::DeallocType::C_DEALLOC,tfileInst->getSize(),1);
if(!tfileInst->IsClosed())
_data->useArray(reinterpret_cast<char *>(ptr),true,MEDCoupling::DeallocType::C_DEALLOC,sz,1);
if(!isClosed)
THROW_SALOME_EXCEPTION("DriverMED_W_SMESHDS_Mesh_Mem::Perform - MED memory file id is supposed to be closed !");
return status;
}

10
src/MEDWrapper/MED_TFile.hxx
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@ -29,31 +29,32 @@ namespace MED
virtual ~TFileInternal() = default;
virtual void Open(EModeAcces theMode, TErr* theErr = nullptr) = 0;
virtual void Close() = 0;
virtual bool IsClosed() const = 0;
virtual const TIdt& Id() const = 0;
};
class MEDIDTHoder : public TFileInternal
{
protected:
MEDIDTHoder() = default;
MEDIDTHoder(bool *isClosedStatus = nullptr):_isClosedStatus(isClosedStatus) { }
void UnRefFid()
{
if (--myCount == 0)
{
MEDfileClose(myFid);
myIsClosed = true;
if(_isClosedStatus)
*_isClosedStatus = true;
}
}
public:
const TIdt& Id() const override;
~MEDIDTHoder() { this->UnRefFid(); }
void Close() override { this->UnRefFid(); }
bool IsClosed() const override { return myIsClosed; }
protected:
TInt myCount = 0;
TIdt myFid = 0;
bool myIsClosed = false;
bool *_isClosedStatus = nullptr;
};
class TFileDecorator : public TFileInternal
@ -63,7 +64,6 @@ namespace MED
void Open(EModeAcces theMode, TErr* theErr = nullptr) override { if(_effective) _effective->Open(theMode,theErr); }
void Close() override { if(_effective) _effective->Close(); }
const TIdt& Id() const override { if(_effective) return _effective->Id(); EXCEPTION(std::runtime_error, "TFileDecorator - GetFid() : no effective TFile !"); }
bool IsClosed() const override { if(_effective) return _effective->IsClosed(); EXCEPTION(std::runtime_error, "TFileDecorator - IsClosed() : no effective TFile !"); }
~TFileDecorator() { delete _effective; }
private:
TFileInternal *_effective = nullptr;
@ -72,7 +72,7 @@ namespace MED
class TMemFile : public MEDIDTHoder
{
public:
TMemFile() = default;
TMemFile(bool* isClosedStatus = nullptr):MEDIDTHoder(isClosedStatus) { }
void Open(EModeAcces theMode, TErr* theErr = nullptr) override;
void *getData() const { return memfile.app_image_ptr; }
std::size_t getSize() const { return memfile.app_image_size; }

2
src/SMESH_I/SMESH_Gen_No_Session_i.cxx
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@ -27,7 +27,7 @@ SMESH_Gen_No_Session_i::SMESH_Gen_No_Session_i( CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
PortableServer::ObjectId* contId,
const char* instanceName,
const char* interfaceName):SMESH_Gen_i(orb,poa,contId,instanceName,interfaceName,true)
const char* interfaceName):SMESH_Gen_i(orb,poa,contId,instanceName,interfaceName,false)
{
}

126
src/SMESH_I/SMESH_Mesh_i.cxx
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@ -3784,8 +3784,9 @@ CORBA::LongLong SMESH_Mesh_i::ExportMEDCoupling(CORBA::Boolean auto_groups, CORB
{
MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> data;
SMESH_TRY;
if( !this->_gen_i->IsEmbeddedMode() )
SMESH::throwCorbaException("SMESH_Mesh_i::ExportMEDCoupling : only for embedded mode !");
// TODO : Fix me ! 2 next lines are required
//if( !this->_gen_i->IsEmbeddedMode() )
// SMESH::throwCorbaException("SMESH_Mesh_i::ExportMEDCoupling : only for embedded mode !");
if ( _preMeshInfo )
_preMeshInfo->FullLoadFromFile();
@ -3895,23 +3896,47 @@ void SMESH_Mesh_i::ExportSTL (const char *file, const bool isascii)
SMESH_CATCH( SMESH::throwCorbaException );
}
//================================================================================
/*!
* \brief Export a part of mesh to a med file
*/
//================================================================================
class MEDFileSpeCls
{
public:
MEDFileSpeCls(const char *file, CORBA::Boolean overwrite, CORBA::Long version):_file(file),_overwrite(overwrite),_version(version) { }
std::string prepareMeshNameAndGroups(SMESH_Mesh_i& self) { return self.prepareMeshNameAndGroups(_file.c_str(),_overwrite); }
void exportTo(SMESH_Mesh *mesh, const std::string& aMeshName, CORBA::Boolean auto_groups,
SMESH_MeshPartDS* partDS,
CORBA::Boolean autoDimension, bool have0dField,
CORBA::Double ZTolerance)
{
mesh->ExportMED( _file.c_str(), aMeshName.c_str(), auto_groups, _version,
partDS, autoDimension,have0dField,ZTolerance);
void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
const char* file,
}
void exportField(SMESH_Mesh_i& self, const std::string& aMeshName, bool have0dField, SMESHDS_Mesh *meshDS, const GEOM::ListOfFields& fields, const char*geomAssocFields)
{
DriverMED_W_Field fieldWriter;
fieldWriter.SetFile( _file.c_str() );
fieldWriter.SetMeshName( aMeshName );
fieldWriter.AddODOnVertices( have0dField );
self.exportMEDFields( fieldWriter, meshDS, fields, geomAssocFields );
}
void prepareForWriting(SMESH_Mesh_i& self) { self.PrepareForWriting(_file.c_str(), _overwrite); }
private:
std::string _file;
CORBA::Boolean _overwrite;
CORBA::Long _version;
};
template<class SPECLS>
void SMESH_Mesh_i::ExportPartToMEDCommon(SPECLS& speCls,
SMESH::SMESH_IDSource_ptr meshPart,
CORBA::Boolean auto_groups,
CORBA::Long version,
CORBA::Boolean overwrite,
CORBA::Boolean autoDimension,
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance)
{
MESSAGE("MED version: "<< version);
SMESH_TRY;
if ( _preMeshInfo )
_preMeshInfo->FullLoadFromFile();
@ -3957,10 +3982,8 @@ void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
if ( CORBA::is_nil( meshPart ) ||
SMESH::DownCast< SMESH_Mesh_i* >( meshPart ))
{
aMeshName = prepareMeshNameAndGroups(file, overwrite);
_impl->ExportMED( file, aMeshName.c_str(), auto_groups, version,
0, autoDimension, /*addODOnVertices=*/have0dField,
ZTolerance);
aMeshName = speCls.prepareMeshNameAndGroups(*this);
speCls.exportTo(_impl, aMeshName, auto_groups, nullptr, autoDimension, have0dField, ZTolerance);
meshDS = _impl->GetMeshDS();
}
else
@ -3968,7 +3991,7 @@ void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
if ( _preMeshInfo )
_preMeshInfo->FullLoadFromFile();
PrepareForWriting(file, overwrite);
speCls.prepareForWriting(*this);
SALOMEDS::SObject_wrap SO = _gen_i->ObjectToSObject( meshPart );
if ( !SO->_is_nil() ) {
@ -3977,8 +4000,7 @@ void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
}
SMESH_MeshPartDS* partDS = new SMESH_MeshPartDS( meshPart );
_impl->ExportMED( file, aMeshName.c_str(), auto_groups, version,
partDS, autoDimension, /*addODOnVertices=*/have0dField, ZTolerance);
speCls.exportTo(_impl, aMeshName, auto_groups, partDS, autoDimension, have0dField, ZTolerance);
meshDS = tmpDSDeleter._obj = partDS;
}
@ -3986,15 +4008,32 @@ void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
if ( _impl->HasShapeToMesh() )
{
DriverMED_W_Field fieldWriter;
fieldWriter.SetFile( file );
fieldWriter.SetMeshName( aMeshName );
fieldWriter.AddODOnVertices( have0dField );
exportMEDFields( fieldWriter, meshDS, fields, geomAssocFields );
speCls.exportField(*this,aMeshName,have0dField,meshDS,fields,geomAssocFields);
}
SMESH_CATCH( SMESH::throwCorbaException );
}
//================================================================================
/*!
* \brief Export a part of mesh to a med file
*/
//================================================================================
void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
const char* file,
CORBA::Boolean auto_groups,
CORBA::Long version,
CORBA::Boolean overwrite,
CORBA::Boolean autoDimension,
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance)
{
MESSAGE("MED version: "<< version);
MEDFileSpeCls spe(file,overwrite,version);
this->ExportPartToMEDCommon<MEDFileSpeCls>(spe,meshPart,auto_groups,autoDimension,fields,geomAssocFields,ZTolerance);
// dump
SMESH_TRY;
GEOM::ListOfGBO_var goList = new GEOM::ListOfGBO;
goList->length( fields.length() );
for ( size_t i = 0; i < fields.length(); ++i )
@ -4013,10 +4052,45 @@ void SMESH_Mesh_i::ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
<< ( geomAssocFields ? geomAssocFields : "" ) << "',"
<< TVar( ZTolerance )
<< " )";
SMESH_CATCH( SMESH::throwCorbaException );
}
class MEDFileMemSpeCls
{
public:
std::string prepareMeshNameAndGroups(SMESH_Mesh_i& self) { return self.generateMeshName(); }
void exportTo(SMESH_Mesh *mesh, const std::string& aMeshName, CORBA::Boolean auto_groups,
SMESH_MeshPartDS* partDS,
CORBA::Boolean autoDimension, bool have0dField,
CORBA::Double ZTolerance)
{
_res = mesh->ExportMEDCoupling(aMeshName.c_str(),auto_groups,partDS,autoDimension,have0dField,ZTolerance);
}
void prepareForWriting(SMESH_Mesh_i& self) { /* nothing here */ }
void exportField(SMESH_Mesh_i& self, const std::string& aMeshName, bool have0dField, SMESHDS_Mesh *meshDS, const GEOM::ListOfFields& fields, const char*geomAssocFields)
{
THROW_IK_EXCEPTION("exportField Not implemented yet for full memory !");
}
public:
MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> getData() { return _res; }
private:
MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> _res;
};
CORBA::LongLong SMESH_Mesh_i::ExportPartToMEDCoupling(SMESH::SMESH_IDSource_ptr meshPart,
CORBA::Boolean auto_groups,
CORBA::Boolean autoDimension,
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance)
{
MEDFileMemSpeCls spe;
this->ExportPartToMEDCommon<MEDFileMemSpeCls>(spe,meshPart,auto_groups,autoDimension,fields,geomAssocFields,ZTolerance);
MEDCoupling::MCAuto<MEDCoupling::DataArrayByte> res( spe.getData() );
MEDCoupling::DataArrayByte *ret(res.retn());
return reinterpret_cast<CORBA::LongLong>(ret);
}
//================================================================================
/*!
* Write GEOM fields to MED file

32
src/SMESH_I/SMESH_Mesh_i.hxx
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@ -229,6 +229,16 @@ public:
const char* file,
CORBA::Boolean withRequiredGroups);
template<class SPECLS>
void ExportPartToMEDCommon(SPECLS& speCls,
SMESH::SMESH_IDSource_ptr meshPart,
CORBA::Boolean auto_groups,
CORBA::Boolean autoDim,
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance);
void ExportPartToMED(SMESH::SMESH_IDSource_ptr meshPart,
const char* file,
CORBA::Boolean auto_groups,
@ -238,6 +248,14 @@ public:
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance);
CORBA::LongLong ExportPartToMEDCoupling(SMESH::SMESH_IDSource_ptr meshPart,
CORBA::Boolean auto_groups,
CORBA::Boolean autoDim,
const GEOM::ListOfFields& fields,
const char* geomAssocFields,
CORBA::Double ZTolerance);
void ExportPartToDAT(SMESH::SMESH_IDSource_ptr meshPart,
const char* file);
void ExportPartToUNV(SMESH::SMESH_IDSource_ptr meshPart,
@ -630,15 +648,9 @@ public:
std::map<int, SMESH_subMesh_i*> _mapSubMesh_i; //NRI
std::map<int, ::SMESH_subMesh*> _mapSubMesh; //NRI
private:
public:
std::string generateMeshName( );
std::string prepareMeshNameAndGroups( const char* file, CORBA::Boolean overwrite );
/*!
* Check and correct names of mesh groups
*/
void checkGroupNames();
/*
* Write GEOM fields to MED file
*/
@ -646,6 +658,12 @@ private:
SMESHDS_Mesh* meshDS,
const GEOM::ListOfFields& fields,
const char* geomAssocFields);
private:
/*!
* Check and correct names of mesh groups
*/
void checkGroupNames();
/*!
* Convert submesh ids into submesh interfaces
*/

6
src/SMESH_SWIG/smeshBuilder.py
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@ -2355,11 +2355,9 @@ class Mesh(metaclass = MeshMeta):
z_tolerance,Parameters,hasVars = ParseParameters(z_tolerance)
self.mesh.SetParameters(Parameters)
self.mesh.ExportPartToMEDCoupling( meshPart, auto_groups,
autoDimension,
fields, geomAssocFields, z_tolerance)
return self.mesh.ExportPartToMEDCoupling(meshPart, auto_groups, autoDimension, fields, geomAssocFields, z_tolerance)
else:
self.mesh.ExportMEDCoupling(auto_groups, autoDimension)
return self.mesh.ExportMEDCoupling(auto_groups, autoDimension)
def ExportMED(self, *args, **kwargs):