smesh/src/StdMeshers_I/StdMeshers_LayerDistribution_i.cxx
eap a453a47bea 22594: [CEA 1159] Salome crashes when loading a dumped meshing script
Avoid destruction on myHyp when it is unpublished
2014-05-21 14:30:17 +04:00

241 lines
8.5 KiB
C++

// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : StdMeshers_LayerDistribution_i.cxx
// Author : Edward AGAPOV
// Module : SMESH
//
#include "StdMeshers_LayerDistribution_i.hxx"
#include "SMESH_Gen_i.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_PythonDump.hxx"
#include "Utils_CorbaException.hxx"
#include "utilities.h"
#include <TCollection_AsciiString.hxx>
using namespace std;
//=============================================================================
/*!
* StdMeshers_LayerDistribution_i::StdMeshers_LayerDistribution_i
*
* Constructor
*/
//=============================================================================
StdMeshers_LayerDistribution_i::StdMeshers_LayerDistribution_i( PortableServer::POA_ptr thePOA,
int theStudyId,
::SMESH_Gen* theGenImpl )
: SALOME::GenericObj_i( thePOA ),
SMESH_Hypothesis_i( thePOA )
{
MESSAGE( "StdMeshers_LayerDistribution_i::StdMeshers_LayerDistribution_i" );
myBaseImpl = new ::StdMeshers_LayerDistribution( theGenImpl->GetANewId(),
theStudyId,
theGenImpl );
}
//=============================================================================
/*!
* StdMeshers_LayerDistribution_i::~StdMeshers_LayerDistribution_i
*
* Destructor
*/
//=============================================================================
StdMeshers_LayerDistribution_i::~StdMeshers_LayerDistribution_i()
{
MESSAGE( "StdMeshers_LayerDistribution_i::~StdMeshers_LayerDistribution_i" );
if ( !myHyp->_is_nil() )
myHyp->UnRegister();
}
//=============================================================================
/*!
* StdMeshers_LayerDistribution_i::SetLayerDistribution
*
*/
//=============================================================================
void StdMeshers_LayerDistribution_i::SetLayerDistribution(SMESH::SMESH_Hypothesis_ptr hyp1D)
throw ( SALOME::SALOME_Exception )
{
ASSERT( myBaseImpl );
try {
SMESH_Hypothesis_i * hyp_i = SMESH::DownCast< SMESH_Hypothesis_i*>( hyp1D );
bool isNewHyp = ( hyp_i->GetImpl() != this->GetImpl()->GetLayerDistribution() );
this->GetImpl()->SetLayerDistribution( hyp_i->GetImpl() );
myHyp = SMESH::SMESH_Hypothesis::_duplicate( hyp1D );
myHyp->Register();
// Remove SO of 1D hypothesis if it was published
if (SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen())
{
SALOMEDS::Study_var study = gen->GetCurrentStudy();
SALOMEDS::SObject_var SO = gen->ObjectToSObject( study, hyp1D );
if ( ! SO->_is_nil() )
{
SALOMEDS::StudyBuilder_var builder = study->NewBuilder();
builder->RemoveObjectWithChildren( SO );
SO->UnRegister();
}
}
// Update Python script: write creation of 1D hyp as it is not published and
// for this, SMESH_Gen does not write it's creation
if ( isNewHyp )
SMESH::TPythonDump() << hyp1D << " = "
<< SMESH_Gen_i::GetSMESHGen() << ".CreateHypothesis('"
<< hyp_i->GetName() << "', '" << hyp_i->GetLibName() << "')";
}
catch ( SALOME_Exception& S_ex ) {
THROW_SALOME_CORBA_EXCEPTION( S_ex.what(), SALOME::BAD_PARAM );
}
// Update Python script
SMESH::TPythonDump() << _this() << ".SetLayerDistribution( " << hyp1D << " )";
}
//=============================================================================
/*!
* StdMeshers_LayerDistribution_i::GetLayerDistribution
*
* Returns <number of layers> parameter value
*/
//=============================================================================
SMESH::SMESH_Hypothesis_ptr StdMeshers_LayerDistribution_i::GetLayerDistribution()
{
SMESH::SMESH_Hypothesis_var hyp = myHyp;
return hyp._retn();
}
//=============================================================================
/*!
* StdMeshers_LayerDistribution_i::GetImpl
*
* Get implementation
*/
//=============================================================================
::StdMeshers_LayerDistribution* StdMeshers_LayerDistribution_i::GetImpl()
{
return ( ::StdMeshers_LayerDistribution* )myBaseImpl;
}
//================================================================================
/*!
* \brief Verify whether hypothesis supports given entity type
* \param type - dimension (see SMESH::Dimension enumeration)
* \retval CORBA::Boolean - TRUE if dimension is supported, FALSE otherwise
*
* Verify whether hypothesis supports given entity type (see SMESH::Dimension enumeration)
*/
//================================================================================
CORBA::Boolean StdMeshers_LayerDistribution_i::IsDimSupported( SMESH::Dimension type )
{
return type == SMESH::DIM_3D;
}
//================================================================================
/*!
* \brief Write parameters in a string
* \retval char* - resulting string
*/
//================================================================================
char* StdMeshers_LayerDistribution_i::SaveTo()
{
ASSERT( myBaseImpl );
std::ostringstream os;
::SMESH_Hypothesis* hyp1D = GetImpl()->GetLayerDistribution();
SMESH_Hypothesis_i* hyp1D_i = SMESH::DownCast< SMESH_Hypothesis_i*>( myHyp );
if ( !hyp1D || !hyp1D_i )
os << "NULL_HYPO ";
else {
os << hyp1D->GetName() << " "
<< hyp1D->GetLibName() << " "
<< hyp1D_i->SaveTo() << " ";
}
os << SMESH_Hypothesis_i::SaveTo(); // to have a mark of storage version ("VARS...")
return CORBA::string_dup( os.str().c_str() );
}
//================================================================================
/*!
* \brief Retrieve parameters from the string
* \param theStream - the input string
*/
//================================================================================
void StdMeshers_LayerDistribution_i::LoadFrom( const char* theStream )
{
ASSERT( myBaseImpl );
std::istringstream is( theStream );
string typeName, libName;
if ( is >> typeName &&
is >> libName )
{
SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
SALOMEDS::Study_var curStudy = gen->GetCurrentStudy();
gen->SetCurrentStudy( SALOMEDS::Study::_nil() ); // prevent hypo publishing
try {
SMESH::SMESH_Hypothesis_var hyp1D =
gen->CreateHypothesis( typeName.c_str(), libName.c_str() );
SMESH_Hypothesis_i* hyp1D_i = SMESH::DownCast< SMESH_Hypothesis_i*>( hyp1D );
if ( hyp1D_i ) {
hyp1D_i->LoadFrom( & theStream[ (streamoff) is.tellg()+1 ]);
this->GetImpl()->SetLayerDistribution( hyp1D_i->GetImpl() );
myHyp = hyp1D;
SMESH::SMESH_Hypothesis_var me = _this();
hyp1D->SetHolderHypothesis( me );
// as hyp1D is not published, its ID changes
//SMESH::TPythonDump() << _this() << ".SetLayerDistribution( " << hyp1D << " )";
// restore a mark of storage version ("VARS...")
SMESH_Hypothesis_i::LoadFrom( & theStream[ (streamoff)is.tellg()+1 ]);
}
}
catch (...) {
}
gen->SetCurrentStudy( curStudy ); // enable hypo publishing
}
}
//================================================================================
/*!
* \brief Restore myMethod2VarParams by parameters stored in an old study
*/
//================================================================================
void StdMeshers_LayerDistribution_i::setOldParameters (const char* theParameters)
{
if ( SMESH_Hypothesis_i* hyp1D_i = SMESH::DownCast< SMESH_Hypothesis_i*>( myHyp ))
hyp1D_i->setOldParameters( theParameters );
}