1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 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, or (at your option) any later version.
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.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File : DriverMED_W_Field.cxx
24 // Created : Thu Feb 27 17:45:00 2014
27 #include "DriverMED_W_Field.h"
29 #include "DriverMED.hxx"
30 #include "MED_Factory.hxx"
31 #include "MED_Utilities.hxx"
32 #include "MED_Wrapper.hxx"
33 #include "SMDS_IteratorOnIterators.hxx"
34 #include "SMDS_MeshElement.hxx"
35 #include "SMDS_PolyhedralVolumeOfNodes.hxx"
36 #include "SMDS_SetIterator.hxx"
37 #include "SMESHDS_Mesh.hxx"
39 //================================================================================
43 //================================================================================
45 DriverMED_W_Field::DriverMED_W_Field():
47 _elemType( SMDSAbs_All ),
53 //================================================================================
55 * \brief Sets basic data
56 * \param [in] mesh - supporting mesh
57 * \param [in] fieldName - name of a field
58 * \param [in] type - type of supporting elements
59 * \param [in] nbComps - number of components
60 * \param [in] isIntData - type of data: double or integer
62 //================================================================================
64 bool DriverMED_W_Field::Set(SMESHDS_Mesh * mesh,
65 const std::string & fieldName,
66 SMDSAbs_ElementType type,
70 _fieldName = fieldName;
71 _compNames.resize( nbComps, "" );
73 if ( type == SMDSAbs_All )
75 if ( mesh->NbVolumes() > 0 )
76 type = SMDSAbs_Volume;
77 else if ( mesh->NbFaces() > 0 )
79 else if ( mesh->NbEdges() > 0 )
86 _nbElemsByGeom.clear();
87 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
88 _elemsByGeom[iG].clear();
92 // find out "MED order" of elements - sort elements by geom type
94 if ( _nbElemsByGeom.empty() || _elemType != type )
97 _nbElemsByGeom.resize( 1, make_pair( SMDSEntity_Last, 0 ));
99 // count nb of elems of each geometry
100 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
102 SMDSAbs_EntityType geom = (SMDSAbs_EntityType) iG;
103 SMDSAbs_ElementType t = SMDS_MeshCell::toSmdsType( geom );
104 if ( t != _elemType ) continue;
106 nbElems = mesh->GetMeshInfo().NbElements( geom );
107 if ( nbElems < 1 ) continue;
109 _nbElemsByGeom.push_back( make_pair( geom, nbElems + _nbElemsByGeom.back().second ));
112 // sort elements by their geometry
113 int iGeoType, nbGeomTypes = _nbElemsByGeom.size() - 1;
114 if ( nbGeomTypes > 1 )
116 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
118 iGeoType = _nbElemsByGeom[iG].first;
119 nbElems = _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second;
120 _elemsByGeom[ iGeoType ].reserve( nbElems );
122 if ( _elemsByGeom[ iGeoType ].empty() )
124 nbElems = mesh->GetMeshInfo().NbElements( _elemType );
125 SMDS_ElemIteratorPtr eIt = mesh->elementsIterator( _elemType );
126 for ( int iE = 0; iE < nbElems && eIt->more(); ++iE )
128 const SMDS_MeshElement* e = eIt->next();
129 _elemsByGeom[ e->GetEntityType() ].push_back( e );
137 // allocate memory for values
138 nbElems = _nbElemsByGeom.empty() ? 0 : _nbElemsByGeom.back().second;
140 _intValues.reserve( nbElems * nbComps );
142 _dblValues.reserve( nbElems * nbComps );
144 return nbElems * nbComps;
147 //================================================================================
149 * \brief Set a name of a component countered from zero
151 //================================================================================
153 void DriverMED_W_Field::SetCompName(const int iComp, const char* name)
155 if ( _compNames.size() <= iComp )
156 _compNames.resize( iComp + 1 );
157 _compNames[ iComp ] = name;
160 //================================================================================
162 * \brief Sets numdt and numit field features. Call this fun before AddValue()!
164 //================================================================================
166 void DriverMED_W_Field::SetDtIt(const int dt, const int it)
174 //================================================================================
176 * \brief Adds a float field value
178 //================================================================================
180 void DriverMED_W_Field::AddValue( double val )
182 _dblValues.push_back( val );
185 //================================================================================
187 * \brief Adds an integer field value
189 //================================================================================
191 void DriverMED_W_Field::AddValue( int val )
193 _intValues.push_back( val );
196 //================================================================================
198 * Returns elements in the order they are written in MED file
200 //================================================================================
202 SMDS_ElemIteratorPtr DriverMED_W_Field::GetOrderedElems()
204 if ( _nbElemsByGeom.size() < 2 )
205 return SMDS_ElemIteratorPtr();
207 if ( _nbElemsByGeom.size() == 2 )
208 // sole geom type of elements
209 return myMesh->elementsIterator( _elemType );
211 std::vector< SMDS_ElemIteratorPtr > iterVec( _nbElemsByGeom.size()-1 );
212 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
214 int iGeoType = _nbElemsByGeom[ iG ].first;
215 iterVec[ iG-1 ] = SMDS_ElemIteratorPtr
216 ( new SMDS_ElementVectorIterator( _elemsByGeom[ iGeoType ].begin(),
217 _elemsByGeom[ iGeoType ].end() ));
219 typedef SMDS_IteratorOnIterators
220 < const SMDS_MeshElement *, std::vector< SMDS_ElemIteratorPtr > > TItIterator;
221 return SMDS_ElemIteratorPtr( new TItIterator( iterVec ));
224 //================================================================================
226 * Writes a field to the file
228 //================================================================================
230 Driver_Mesh::Status DriverMED_W_Field::Perform()
232 if ( myFile.empty() )
233 return addMessage("File name not set", /*isFatal=*/true ); // 'fatal' means 'bug'
234 if ( myMeshId < 0 && myMeshName.empty() )
235 return addMessage("Mesh in file not specified", /*isFatal=*/true );
236 if ( _nbElemsByGeom.size() < 2 )
237 return addMessage("No values to write", /*isFatal=*/false );
239 return addMessage("Supporting mesh not set", /*isFatal=*/true );
241 MED::PWrapper medFile = MED::CrWrapper( myFile, MED::eV2_2 );
242 MED::PMeshInfo meshInfo;
245 meshInfo = medFile->GetPMeshInfo( myMeshId );
249 // look for a mesh by name
250 int aNbMeshes = medFile->GetNbMeshes();
251 for ( int iMesh = aNbMeshes; iMesh > 0 && myMeshId < 1; --iMesh )
253 meshInfo = medFile->GetPMeshInfo( iMesh );
254 if ( !meshInfo || meshInfo->GetName() != myMeshName )
261 ( !myMeshName.empty() && meshInfo->GetName() != myMeshName ))
264 return addMessage("Specified mesh not found in the file", /*isFatal=*/true );
268 MED::ETypeChamp dataType = _dblValues.empty() ? MED::eINT : MED::eFLOAT64;
269 MED::PFieldInfo fieldInfo = medFile->CrFieldInfo( meshInfo,
272 fieldInfo->SetName( _fieldName );
273 for ( size_t iC = 0; iC < _compNames.size(); ++iC )
275 fieldInfo->SetCompName( iC, _compNames[ iC ]);
276 fieldInfo->SetUnitName( iC, "");
278 if ( _compNames.size() > 1 )
280 for ( size_t i = 0; i < fieldInfo->myCompNames.size()-1; ++i )
281 if ( !fieldInfo->myCompNames[i] )
282 fieldInfo->myCompNames[i] = ' ';
284 medFile->SetFieldInfo( fieldInfo );
286 // create a time stamp
287 MED::TGeom2Size type2nb;
288 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
290 SMDSAbs_EntityType smdsType = _nbElemsByGeom[iG].first;
291 MED::EGeometrieElement medType = (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
292 int nbElems = _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second;
293 type2nb.insert( make_pair( medType, nbElems ));
296 MED::EEntiteMaillage entity = ( _elemType == SMDSAbs_Node ? MED::eNOEUD : MED::eMAILLE );
297 MED::PTimeStampInfo timeStampInfo = medFile->CrTimeStampInfo( fieldInfo, entity, type2nb );
298 timeStampInfo->myNumDt = _dt;
299 timeStampInfo->myNumOrd = _it;
301 MED::PTimeStampValueBase timeStampVal = medFile->CrTimeStampValue( timeStampInfo, dataType );
302 MED::PFloatTimeStampValue timeStampFltVal = timeStampVal;
303 MED::PIntTimeStampValue timeStampIntVal = timeStampVal;
306 int iVal = 0, i, nbE;
307 MED::TFloat* ptrDbl = 0;
308 MED::TInt* ptrInt = 0;
309 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
311 SMDSAbs_EntityType smdsType = _nbElemsByGeom[iG].first;
312 MED::EGeometrieElement medType = (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
313 int nbElems = ( _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second ) * _compNames.size();
314 if ( dataType == MED::eFLOAT64 )
316 ptrDbl = timeStampFltVal->GetMeshValue( medType ).GetPointer();
317 for ( int i = 0; i < nbElems; ++i, ++iVal )
318 ptrDbl[ i ] = _dblValues[ iVal ];
322 ptrInt = timeStampIntVal->GetMeshValue( medType ).GetPointer();
323 for ( int i = 0; i < nbElems; ++i, ++iVal )
324 ptrInt[ i ] = _intValues[ iVal ];
329 medFile->SetTimeStampValue( timeStampVal );
335 namespace DriverMED // Implemetation of fuctions declared in DriverMED.hxx
337 //================================================================================
339 * Returns a vector containing MED::EGeometrieElement for each SMDSAbs_EntityType
341 //================================================================================
343 const std::vector< MED::EGeometrieElement >& getMedTypesVec()
345 static std::vector< MED::EGeometrieElement > theVec;
346 if ( theVec.empty() )
348 theVec.resize( SMDSEntity_Last, MED::eAllGeoType );
349 theVec[ SMDSEntity_Node ] = MED::eNONE ;
350 theVec[ SMDSEntity_0D ] = MED::ePOINT1 ;
351 theVec[ SMDSEntity_Edge ] = MED::eSEG2 ;
352 theVec[ SMDSEntity_Quad_Edge ] = MED::eSEG3 ;
353 theVec[ SMDSEntity_Triangle ] = MED::eTRIA3 ;
354 theVec[ SMDSEntity_Quad_Triangle ] = MED::eTRIA6 ;
355 theVec[ SMDSEntity_BiQuad_Triangle ] = MED::eTRIA7 ;
356 theVec[ SMDSEntity_Quadrangle ] = MED::eQUAD4 ;
357 theVec[ SMDSEntity_Quad_Quadrangle ] = MED::eQUAD8 ;
358 theVec[ SMDSEntity_BiQuad_Quadrangle ] = MED::eQUAD9 ;
359 theVec[ SMDSEntity_Polygon ] = MED::ePOLYGONE;
360 //theVec[ SMDSEntity_Quad_Polygon ] = MED::ePOLYGONE; // !!
361 theVec[ SMDSEntity_Tetra ] = MED::eTETRA4 ;
362 theVec[ SMDSEntity_Quad_Tetra ] = MED::eTETRA10 ;
363 theVec[ SMDSEntity_Pyramid ] = MED::ePYRA5 ;
364 theVec[ SMDSEntity_Quad_Pyramid ] = MED::ePYRA13 ;
365 theVec[ SMDSEntity_Hexa ] = MED::eHEXA8 ;
366 theVec[ SMDSEntity_Quad_Hexa ] = MED::eHEXA20 ;
367 theVec[ SMDSEntity_TriQuad_Hexa ] = MED::eHEXA27 ;
368 theVec[ SMDSEntity_Penta ] = MED::ePENTA6 ;
369 theVec[ SMDSEntity_Quad_Penta ] = MED::ePENTA15 ;
370 theVec[ SMDSEntity_Hexagonal_Prism ] = MED::eOCTA12 ;
371 theVec[ SMDSEntity_Polyhedra ] = MED::ePOLYEDRE;
372 //theVec[ SMDSEntity_Quad_Polyhedra ] = MED::ePOLYEDRE; // !!
373 theVec[ SMDSEntity_Ball ] = MED::eBALL ;
378 //================================================================================
380 * Returns MED element geom type (MED::EGeometrieElement) by SMDS type
382 //================================================================================
384 int GetMedGeoType( SMDSAbs_EntityType smdsType )
386 return getMedTypesVec()[ smdsType ];
389 //================================================================================
391 * Returns SMDS element geom type by MED type (MED::EGeometrieElement)
393 //================================================================================
395 SMDSAbs_EntityType GetSMDSType( int medType )
397 const std::vector< MED::EGeometrieElement >& theVec = getMedTypesVec();
399 std::vector< MED::EGeometrieElement >::const_iterator i =
400 std::find( theVec.begin(), theVec.end(), medType );
402 return SMDSAbs_EntityType( std::distance( theVec.begin(), i ));