smesh/src/SMESH_I/SMESH_PreMeshInfo.hxx
2013-04-01 13:05:47 +00:00

129 lines
4.5 KiB
C++

// Copyright (C) 2007-2013 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.
//
// 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 : SMESH_PreMeshInfo.hxx
// Created : Fri Feb 10 13:25:02 2012
// Author : Edward AGAPOV (eap)
#ifndef __SMESH_PreMeshInfo_HXX__
#define __SMESH_PreMeshInfo_HXX__
#include "SMDS_MeshInfo.hxx"
#include <SALOMEconfig.h>
#include CORBA_SERVER_HEADER(SMESH_Mesh)
#include CORBA_SERVER_HEADER(SALOMEDS)
#include <TopAbs_ShapeEnum.hxx>
class DriverMED_R_SMESHDS_Mesh;
class HDFfile;
class HDFgroup;
class SMESH_Mesh_i;
/*!
* \brief Class loading and holding information of a mesh object (mesh, group, submesh)
* not yet loaded from HDF file of study.
*
* Usage scenario:
* - SMESH_PreMeshInfo::LoadFromFile() // reads info of all objects
* - if ( myPreInfo ) myPreInfo->NbElements() // access to info by objects
* - myPreInfo->FullLoadFromFile() // reads all mesh data and resets myPreInfo=NULL
*/
class SMESH_PreMeshInfo : public SMDS_MeshInfo
{
public:
// fills SMESH_PreMeshInfo* field of all objects of mesh
static void LoadFromFile( SMESH_Mesh_i* mesh,
const int meshID,
const std::string& medFile,
const std::string& hdfFile,
const bool toRemoveFiles);
// saves SMESH_PreMeshInfo to the study file
static void SaveToFile( SMESH_Mesh_i* mesh,
const int meshID,
HDFfile* hdfFile);
// remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
static void ForgetAllData( SMESH_Mesh_i* mesh );
// reads all data and remove all SMESH_PreMeshInfo fields from objects
void FullLoadFromFile() const;
// remove all SMESH_PreMeshInfo fields from objects w/o data loading
void ForgetAllData() const;
// calls either FullLoadFromFile() or ForgetAllData() depending on preferences;
// is called on hypothesis modification
void ForgetOrLoad() const;
// meshods of SMESH_IDSource interface
SMESH::array_of_ElementType* GetTypes() const;
SMESH::long_array* GetMeshInfo() const;
bool IsMeshInfoCorrect() const;
~SMESH_PreMeshInfo();
// TEMPORARY method to remove study files on closing study;
// RIGHT WAY: study files are remove automatically when meshes are destroyed
static void RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp);
private:
// creation by LoadFromFile() only
SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
const int meshID,
const std::string& medFile,
const std::string& hdfFile);
SMESH_PreMeshInfo* newInstance()
{ return new SMESH_PreMeshInfo( _mesh,_meshID,_medFileName,_hdfFileName ); }
// reading from the new study, for which SaveToFile() was called
bool readPreInfoFromHDF();
void hdf2meshInfo( const std::string& dataSetName, HDFgroup* infoHdfGroup );
// reading from the old study, for which SaveToFile() was not called
bool readMeshInfo();
void readGroupInfo();
void readSubMeshInfo();
SMDSAbs_EntityType getElemType( const TopAbs_ShapeEnum shapeType,
const int nbElemsInSubMesh,
bool& isKoType) const;
void readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const;
// general data
std::string _medFileName, _hdfFileName;
bool _toRemoveFiles;
int _meshID;
SMESH_Mesh_i* _mesh;
bool _isInfoOk;
int _elemCounter; /* used as a counter while mesh info reading and
as a signal that mesh info is incorrect after reading
*/
};
#endif