1 // Copyright (C) 2007-2016 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 "DriverMED_W_SMESHDS_Mesh.h"
31 #include "MED_Factory.hxx"
32 #include "MED_Utilities.hxx"
33 #include "MED_Wrapper.hxx"
34 #include "SMDS_IteratorOnIterators.hxx"
35 #include "SMDS_MeshElement.hxx"
36 #include "SMDS_PolyhedralVolumeOfNodes.hxx"
37 #include "SMDS_SetIterator.hxx"
38 #include "SMESHDS_Mesh.hxx"
40 //================================================================================
44 //================================================================================
46 DriverMED_W_Field::DriverMED_W_Field():
48 _elemType( SMDSAbs_All ),
54 //================================================================================
56 * \brief Sets basic data
57 * \param [in] mesh - supporting mesh
58 * \param [in] fieldName - name of a field
59 * \param [in] type - type of supporting elements
60 * \param [in] nbComps - number of components
61 * \param [in] isIntData - type of data: double or integer
63 //================================================================================
65 bool DriverMED_W_Field::Set(SMESHDS_Mesh * mesh,
66 const std::string & fieldName,
67 SMDSAbs_ElementType type,
71 _fieldName = fieldName;
72 _compNames.resize( nbComps, "" );
74 if ( type == SMDSAbs_All )
76 if ( mesh->NbVolumes() > 0 )
77 type = SMDSAbs_Volume;
78 else if ( mesh->NbFaces() > 0 )
80 else if ( mesh->NbEdges() > 0 )
87 _nbElemsByGeom.clear();
88 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
89 _elemsByGeom[iG].clear();
93 // find out "MED order" of elements - sort elements by geom type
95 if ( _nbElemsByGeom.empty() || _elemType != type )
98 _nbElemsByGeom.resize( 1, std::make_pair( SMDSEntity_Last, 0 ));
100 // count nb of elems of each geometry
101 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
103 SMDSAbs_EntityType geom = (SMDSAbs_EntityType) iG;
104 SMDSAbs_ElementType t = SMDS_MeshCell::toSmdsType( geom );
105 if ( t != _elemType ) continue;
107 nbElems = mesh->GetMeshInfo().NbElements( geom );
108 if ( nbElems < 1 ) continue;
110 _nbElemsByGeom.push_back( std::make_pair( geom, nbElems + _nbElemsByGeom.back().second ));
112 // add nodes of missing 0D elements on VERTEXes
113 if ( _addODOnVertices && _elemType == SMDSAbs_0DElement )
115 std::vector< const SMDS_MeshElement* >& nodes = _elemsByGeom[SMDSEntity_Node];
117 DriverMED_W_SMESHDS_Mesh::getNodesOfMissing0DOnVert( myMesh, nodes );
118 if ( !nodes.empty() )
120 if ( _nbElemsByGeom.size() == 1 )
121 _nbElemsByGeom.push_back( std::make_pair( SMDSEntity_0D, 0));
122 _nbElemsByGeom.push_back( std::make_pair( SMDSEntity_Node,
123 nodes.size() + _nbElemsByGeom.back().second ));
127 // sort elements by their geometry
128 int iGeoType, nbGeomTypes = _nbElemsByGeom.size() - 1;
129 if ( nbGeomTypes > 1 )
131 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
133 iGeoType = _nbElemsByGeom[iG].first;
134 nbElems = _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second;
135 _elemsByGeom[ iGeoType ].reserve( nbElems );
137 iGeoType = _nbElemsByGeom[1].first; // for missing 0D
138 if ( _elemsByGeom[ iGeoType ].empty() )
140 nbElems = mesh->GetMeshInfo().NbElements( _elemType );
141 SMDS_ElemIteratorPtr eIt = mesh->elementsIterator( _elemType );
142 for ( int iE = 0; iE < nbElems && eIt->more(); ++iE )
144 const SMDS_MeshElement* e = eIt->next();
145 _elemsByGeom[ e->GetEntityType() ].push_back( e );
153 // allocate memory for values
154 nbElems = _nbElemsByGeom.empty() ? 0 : _nbElemsByGeom.back().second;
156 _intValues.reserve( nbElems * nbComps );
158 _dblValues.reserve( nbElems * nbComps );
160 return nbElems * nbComps;
163 //================================================================================
165 * \brief Set a name of a component countered from zero
167 //================================================================================
169 void DriverMED_W_Field::SetCompName(const int iComp, const char* name)
171 if ( (int)_compNames.size() <= iComp )
172 _compNames.resize( iComp + 1 );
173 _compNames[ iComp ] = name;
176 //================================================================================
178 * \brief Sets numdt and numit field features. Call this fun before AddValue()!
180 //================================================================================
182 void DriverMED_W_Field::SetDtIt(const int dt, const int it)
190 //================================================================================
192 * \brief Adds a float field value
194 //================================================================================
196 void DriverMED_W_Field::AddValue( double val )
198 _dblValues.push_back( val );
201 //================================================================================
203 * \brief Adds an integer field value
205 //================================================================================
207 void DriverMED_W_Field::AddValue( int val )
209 _intValues.push_back( val );
212 //================================================================================
214 * Returns elements in the order they are written in MED file
216 //================================================================================
218 SMDS_ElemIteratorPtr DriverMED_W_Field::GetOrderedElems()
220 if ( _nbElemsByGeom.size() < 2 )
221 return SMDS_ElemIteratorPtr();
223 if ( _nbElemsByGeom.size() == 2 )
224 // sole geom type of elements
225 return myMesh->elementsIterator( _elemType );
227 std::vector< SMDS_ElemIteratorPtr > iterVec( _nbElemsByGeom.size()-1 );
228 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
230 int iGeoType = _nbElemsByGeom[ iG ].first;
231 iterVec[ iG-1 ] = SMDS_ElemIteratorPtr
232 ( new SMDS_ElementVectorIterator( _elemsByGeom[ iGeoType ].begin(),
233 _elemsByGeom[ iGeoType ].end() ));
235 typedef SMDS_IteratorOnIterators
236 < const SMDS_MeshElement *, std::vector< SMDS_ElemIteratorPtr > > TItIterator;
237 return SMDS_ElemIteratorPtr( new TItIterator( iterVec ));
240 //================================================================================
242 * Writes a field to the file
244 //================================================================================
246 Driver_Mesh::Status DriverMED_W_Field::Perform()
248 if ( myFile.empty() )
249 return addMessage("File name not set", /*isFatal=*/true ); // 'fatal' means 'bug'
250 if ( myMeshId < 0 && myMeshName.empty() )
251 return addMessage("Mesh in file not specified", /*isFatal=*/true );
252 if ( _nbElemsByGeom.size() < 2 )
253 return addMessage("No values to write", /*isFatal=*/false );
255 return addMessage("Supporting mesh not set", /*isFatal=*/true );
257 MED::PWrapper medFile = MED::CrWrapper( myFile, MED::eV2_2 );
258 MED::PMeshInfo meshInfo;
261 meshInfo = medFile->GetPMeshInfo( myMeshId );
265 // look for a mesh by name
266 int aNbMeshes = medFile->GetNbMeshes();
267 for ( int iMesh = aNbMeshes; iMesh > 0 && myMeshId < 1; --iMesh )
269 meshInfo = medFile->GetPMeshInfo( iMesh );
270 if ( !meshInfo || meshInfo->GetName() != myMeshName )
277 ( !myMeshName.empty() && meshInfo->GetName() != myMeshName ))
280 return addMessage("Specified mesh not found in the file", /*isFatal=*/true );
284 MED::ETypeChamp dataType = _dblValues.empty() ? MED::eINT : MED::eFLOAT64;
285 MED::PFieldInfo fieldInfo = medFile->CrFieldInfo( meshInfo,
288 fieldInfo->SetName( _fieldName );
289 for ( size_t iC = 0; iC < _compNames.size(); ++iC )
291 fieldInfo->SetCompName( iC, _compNames[ iC ]);
292 fieldInfo->SetUnitName( iC, "");
294 if ( _compNames.size() > 1 )
296 for ( size_t i = 0; i < fieldInfo->myCompNames.size()-1; ++i )
297 if ( !fieldInfo->myCompNames[i] )
298 fieldInfo->myCompNames[i] = ' ';
300 medFile->SetFieldInfo( fieldInfo );
302 // specific treatment of added 0D elements
303 if ( _nbElemsByGeom.size() == 3 &&
304 _nbElemsByGeom[1].first == SMDSEntity_0D )
306 _nbElemsByGeom[1].second += _nbElemsByGeom[2].second;
307 _nbElemsByGeom.resize( 2 );
310 // create a time stamp
311 MED::TGeom2Size type2nb;
312 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
314 SMDSAbs_EntityType smdsType = _nbElemsByGeom[iG].first;
315 MED::EGeometrieElement medType = (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
316 int nbElems = _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second;
317 type2nb.insert( std::make_pair( medType, nbElems ));
320 MED::EEntiteMaillage entity = ( _elemType == SMDSAbs_Node ? MED::eNOEUD : MED::eMAILLE );
321 MED::PTimeStampInfo timeStampInfo = medFile->CrTimeStampInfo( fieldInfo, entity, type2nb );
322 timeStampInfo->myNumDt = _dt;
323 timeStampInfo->myNumOrd = _it;
325 MED::PTimeStampValueBase timeStampVal = medFile->CrTimeStampValue( timeStampInfo, dataType );
326 MED::PFloatTimeStampValue timeStampFltVal = timeStampVal;
327 MED::PIntTimeStampValue timeStampIntVal = timeStampVal;
331 MED::TFloat* ptrDbl = 0;
332 MED::TInt* ptrInt = 0;
333 for ( size_t iG = 1; iG < _nbElemsByGeom.size(); ++iG )
335 SMDSAbs_EntityType smdsType = _nbElemsByGeom[iG].first;
336 MED::EGeometrieElement medType = (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
337 int nbElems = ( _nbElemsByGeom[iG].second - _nbElemsByGeom[iG-1].second ) * _compNames.size();
338 if ( dataType == MED::eFLOAT64 )
340 ptrDbl = timeStampFltVal->GetMeshValue( medType ).GetPointer();
341 for ( int i = 0; i < nbElems; ++i, ++iVal )
342 ptrDbl[ i ] = _dblValues[ iVal ];
346 ptrInt = timeStampIntVal->GetMeshValue( medType ).GetPointer();
347 for ( int i = 0; i < nbElems; ++i, ++iVal )
348 ptrInt[ i ] = _intValues[ iVal ];
353 medFile->SetTimeStampValue( timeStampVal );
361 namespace DriverMED // Implemetation of fuctions declared in DriverMED.hxx
363 //================================================================================
365 * Returns a vector containing MED::EGeometrieElement for each SMDSAbs_EntityType
367 //================================================================================
369 const std::vector< MED::EGeometrieElement >& getMedTypesVec()
371 static std::vector< MED::EGeometrieElement > theVec;
372 if ( theVec.empty() )
374 theVec.resize( SMDSEntity_Last, MED::eAllGeoType );
375 theVec[ SMDSEntity_Node ] = MED::eNONE ;
376 theVec[ SMDSEntity_0D ] = MED::ePOINT1 ;
377 theVec[ SMDSEntity_Edge ] = MED::eSEG2 ;
378 theVec[ SMDSEntity_Quad_Edge ] = MED::eSEG3 ;
379 theVec[ SMDSEntity_Triangle ] = MED::eTRIA3 ;
380 theVec[ SMDSEntity_Quad_Triangle ] = MED::eTRIA6 ;
381 theVec[ SMDSEntity_BiQuad_Triangle ] = MED::eTRIA7 ;
382 theVec[ SMDSEntity_Quadrangle ] = MED::eQUAD4 ;
383 theVec[ SMDSEntity_Quad_Quadrangle ] = MED::eQUAD8 ;
384 theVec[ SMDSEntity_BiQuad_Quadrangle ] = MED::eQUAD9 ;
385 theVec[ SMDSEntity_Polygon ] = MED::ePOLYGONE;
386 //theVec[ SMDSEntity_Quad_Polygon ] = MED::ePOLYGONE; // !!
387 theVec[ SMDSEntity_Tetra ] = MED::eTETRA4 ;
388 theVec[ SMDSEntity_Quad_Tetra ] = MED::eTETRA10 ;
389 theVec[ SMDSEntity_Pyramid ] = MED::ePYRA5 ;
390 theVec[ SMDSEntity_Quad_Pyramid ] = MED::ePYRA13 ;
391 theVec[ SMDSEntity_Hexa ] = MED::eHEXA8 ;
392 theVec[ SMDSEntity_Quad_Hexa ] = MED::eHEXA20 ;
393 theVec[ SMDSEntity_TriQuad_Hexa ] = MED::eHEXA27 ;
394 theVec[ SMDSEntity_Penta ] = MED::ePENTA6 ;
395 theVec[ SMDSEntity_Quad_Penta ] = MED::ePENTA15 ;
396 theVec[ SMDSEntity_Hexagonal_Prism ] = MED::eOCTA12 ;
397 theVec[ SMDSEntity_Polyhedra ] = MED::ePOLYEDRE;
398 //theVec[ SMDSEntity_Quad_Polyhedra ] = MED::ePOLYEDRE; // !!
399 theVec[ SMDSEntity_Ball ] = MED::eBALL ;
404 //================================================================================
406 * Returns MED element geom type (MED::EGeometrieElement) by SMDS type
408 //================================================================================
410 int GetMedGeoType( SMDSAbs_EntityType smdsType )
412 return getMedTypesVec()[ smdsType ];
415 //================================================================================
417 * Returns SMDS element geom type by MED type (MED::EGeometrieElement)
419 //================================================================================
421 SMDSAbs_EntityType GetSMDSType( int medType )
423 const std::vector< MED::EGeometrieElement >& theVec = getMedTypesVec();
425 std::vector< MED::EGeometrieElement >::const_iterator i =
426 std::find( theVec.begin(), theVec.end(), medType );
428 return SMDSAbs_EntityType( std::distance( theVec.begin(), i ));