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129 lines
4.5 KiB
C++
129 lines
4.5 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File : SMESH_PreMeshInfo.hxx
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// Created : Fri Feb 10 13:25:02 2012
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// Author : Edward AGAPOV (eap)
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#ifndef __SMESH_PreMeshInfo_HXX__
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#define __SMESH_PreMeshInfo_HXX__
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#include "SMDS_MeshInfo.hxx"
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#include <SALOMEconfig.h>
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#include CORBA_SERVER_HEADER(SMESH_Mesh)
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#include CORBA_SERVER_HEADER(SALOMEDS)
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#include <TopAbs_ShapeEnum.hxx>
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class DriverMED_R_SMESHDS_Mesh;
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class HDFfile;
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class HDFgroup;
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class SMESH_Mesh_i;
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/*!
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* \brief Class loading and holding information of a mesh object (mesh, group, submesh)
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* not yet loaded from HDF file of study.
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*
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* Usage scenario:
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* - SMESH_PreMeshInfo::LoadFromFile() // reads info of all objects
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* - if ( myPreInfo ) myPreInfo->NbElements() // access to info by objects
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* - myPreInfo->FullLoadFromFile() // reads all mesh data and resets myPreInfo=NULL
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*/
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class SMESH_PreMeshInfo : public SMDS_MeshInfo
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{
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public:
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// fills SMESH_PreMeshInfo* field of all objects of mesh
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static void LoadFromFile( SMESH_Mesh_i* mesh,
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const int meshID,
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const std::string& medFile,
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const std::string& hdfFile,
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const bool toRemoveFiles);
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// saves SMESH_PreMeshInfo to the study file
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static void SaveToFile( SMESH_Mesh_i* mesh,
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const int meshID,
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HDFfile* hdfFile);
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// remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
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static void ForgetAllData( SMESH_Mesh_i* mesh );
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// reads all data and remove all SMESH_PreMeshInfo fields from objects
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void FullLoadFromFile() const;
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// remove all SMESH_PreMeshInfo fields from objects w/o data loading
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void ForgetAllData() const;
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// calls either FullLoadFromFile() or ForgetAllData() depending on preferences;
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// is called on hypothesis modification
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void ForgetOrLoad() const;
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// meshods of SMESH_IDSource interface
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SMESH::array_of_ElementType* GetTypes() const;
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SMESH::long_array* GetMeshInfo() const;
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bool IsMeshInfoCorrect() const;
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~SMESH_PreMeshInfo();
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// TEMPORARY method to remove study files on closing study;
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// RIGHT WAY: study files are remove automatically when meshes are destroyed
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static void RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp);
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private:
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// creation by LoadFromFile() only
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SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
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const int meshID,
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const std::string& medFile,
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const std::string& hdfFile);
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SMESH_PreMeshInfo* newInstance()
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{ return new SMESH_PreMeshInfo( _mesh,_meshID,_medFileName,_hdfFileName ); }
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// reading from the new study, for which SaveToFile() was called
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bool readPreInfoFromHDF();
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void hdf2meshInfo( const std::string& dataSetName, HDFgroup* infoHdfGroup );
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// reading from the old study, for which SaveToFile() was not called
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bool readMeshInfo();
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void readGroupInfo();
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void readSubMeshInfo();
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SMDSAbs_EntityType getElemType( const TopAbs_ShapeEnum shapeType,
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const int nbElemsInSubMesh,
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bool& isKoType) const;
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void readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const;
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// general data
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std::string _medFileName, _hdfFileName;
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bool _toRemoveFiles;
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int _meshID;
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SMESH_Mesh_i* _mesh;
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bool _isInfoOk;
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int _elemCounter; /* used as a counter while mesh info reading and
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as a signal that mesh info is incorrect after reading
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*/
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};
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#endif
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