1 // Copyright (C) 2007-2021 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 // SMESH DriverMED : driver to read and write 'med' files
24 // File : DriverMED_W_SMESHDS_Mesh.cxx
28 #include "DriverMED_W_SMESHDS_Mesh.h"
30 #include "DriverMED_Family.h"
31 #include "MED_Factory.hxx"
32 #include "MED_Utilities.hxx"
33 #include "MEDCoupling_Wrapper.hxx"
34 #include "SMDS_IteratorOnIterators.hxx"
35 #include "SMDS_MeshNode.hxx"
36 #include "SMDS_SetIterator.hxx"
37 #include "SMESHDS_Mesh.hxx"
38 #include "MED_Common.hxx"
42 #include <BRep_Tool.hxx>
43 #include <TopExp_Explorer.hxx>
46 #include <utilities.h>
49 #define _EDF_NODE_IDS_
50 //#define _ELEMENTS_BY_DIM_
56 DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
57 myAllSubMeshes (false),
58 myDoGroupOfNodes (false),
59 myDoGroupOfEdges (false),
60 myDoGroupOfFaces (false),
61 myDoGroupOfVolumes (false),
62 myDoGroupOf0DElems(false),
63 myDoGroupOfBalls(false),
64 myAutoDimension(false),
65 myAddODOnVertices(false),
66 myDoAllInGroups(false),
71 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, int theVersion)
73 myVersion = theVersion;
74 Driver_SMESHDS_Mesh::SetFile(theFileName);
78 * MED version is either the latest available, or with an inferior minor,
79 * to ensure backward compatibility on writing med files.
81 string DriverMED_W_SMESHDS_Mesh::GetVersionString(int theMinor, int theNbDigits)
83 TInt majeur, mineur, release;
86 release=MED_RELEASE_NUM;
87 TInt imposedMineur = mineur;
90 imposedMineur = mineur;
91 else if (theMinor > MED_MINOR_NUM)
92 imposedMineur = mineur;
94 imposedMineur = theMinor;
97 if ( theNbDigits > 0 )
99 if ( theNbDigits > 1 )
100 name << "." << imposedMineur;
101 if ( theNbDigits > 2 )
102 name << "." << release;
106 void DriverMED_W_SMESHDS_Mesh::AddGroup(SMESHDS_GroupBase* theGroup)
108 myGroups.push_back(theGroup);
111 void DriverMED_W_SMESHDS_Mesh::AddAllSubMeshes()
113 myAllSubMeshes = true;
116 void DriverMED_W_SMESHDS_Mesh::AddSubMesh(SMESHDS_SubMesh* theSubMesh, int /*theID*/)
118 mySubMeshes.push_back( theSubMesh );
121 void DriverMED_W_SMESHDS_Mesh::AddGroupOfNodes()
123 myDoGroupOfNodes = true;
126 void DriverMED_W_SMESHDS_Mesh::AddGroupOfEdges()
128 myDoGroupOfEdges = true;
131 void DriverMED_W_SMESHDS_Mesh::AddGroupOfFaces()
133 myDoGroupOfFaces = true;
136 void DriverMED_W_SMESHDS_Mesh::AddGroupOfVolumes()
138 myDoGroupOfVolumes = true;
141 void DriverMED_W_SMESHDS_Mesh::AddGroupOf0DElems()
143 myDoGroupOf0DElems = true;
146 void DriverMED_W_SMESHDS_Mesh::AddGroupOfBalls()
148 myDoGroupOfBalls = true;
151 //================================================================================
153 * \brief Set up a flag to add all elements not belonging to any group to
154 * some auxiliary group. This is needed for SMESH -> SAUVE -> SMESH conversion,
155 * which since PAL0023285 reads only SAUVE elements belonging to any group,
156 * and hence can lose some elements. That auxiliary group is ignored while
157 * reading a MED file.
159 //================================================================================
161 void DriverMED_W_SMESHDS_Mesh::AddAllToGroup()
163 myDoAllInGroups = true;
169 typedef double (SMDS_MeshNode::* TGetCoord)() const;
170 typedef const char* TName;
171 typedef const char* TUnit;
173 // name length in a mesh must be equal to 16 :
180 TUnit aUnit[3] = {M,M,M};
183 TGetCoord aXYZGetCoord[3] = {
188 TName aXYZName[3] = {X,Y,Z};
191 TGetCoord aXYGetCoord[2] = {
195 TName aXYName[2] = {X,Y};
197 TGetCoord aYZGetCoord[2] = {
201 TName aYZName[2] = {Y,Z};
203 TGetCoord aXZGetCoord[2] = {
207 TName aXZName[2] = {X,Z};
210 TGetCoord aXGetCoord[1] = {
213 TName aXName[1] = {X};
215 TGetCoord aYGetCoord[1] = {
218 TName aYName[1] = {Y};
220 TGetCoord aZGetCoord[1] = {
223 TName aZName[1] = {Z};
227 SMDS_NodeIteratorPtr myNodeIter;
228 const SMDS_MeshNode* myCurrentNode;
229 TGetCoord* myGetCoord;
233 TCoordHelper(const SMDS_NodeIteratorPtr& theNodeIter,
234 TGetCoord* theGetCoord,
236 TUnit* theUnit = aUnit):
237 myNodeIter(theNodeIter),
238 myGetCoord(theGetCoord),
242 virtual ~TCoordHelper(){}
244 return myNodeIter->more() &&
245 (myCurrentNode = myNodeIter->next());
247 const SMDS_MeshNode* GetNode(){
248 return myCurrentNode;
250 MED::TIDVector::value_type GetID(){
251 return myCurrentNode->GetID();
253 MED::TFloatVector::value_type GetCoord(TInt theCoodId){
254 return (myCurrentNode->*myGetCoord[theCoodId])();
256 MED::TStringVector::value_type GetName(TInt theDimId){
257 return myName[theDimId];
259 MED::TStringVector::value_type GetUnit(TInt theDimId){
260 return myUnit[theDimId];
263 typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
265 //-------------------------------------------------------
267 * \brief Structure describing element type
269 //-------------------------------------------------------
272 EEntiteMaillage _entity;
273 EGeometrieElement _geomType;
275 SMDSAbs_ElementType _smdsType;
277 TElemTypeData (EEntiteMaillage entity, EGeometrieElement geom, TInt nb, SMDSAbs_ElementType type)
278 : _entity(entity), _geomType(geom), _nbElems( nb ), _smdsType( type ) {}
282 typedef NCollection_DataMap< Standard_Address, int > TElemFamilyMap;
284 //================================================================================
286 * \brief Fills element to famaly ID map for element type.
287 * Removes all families of anElemType
289 //================================================================================
291 void fillElemFamilyMap( TElemFamilyMap & anElemFamMap,
292 list<DriverMED_FamilyPtr> & aFamilies,
293 const SMDSAbs_ElementType anElemType)
295 anElemFamMap.Clear();
296 list<DriverMED_FamilyPtr>::iterator aFamsIter = aFamilies.begin();
297 while ( aFamsIter != aFamilies.end() )
299 if ((*aFamsIter)->GetType() != anElemType) {
303 int aFamId = (*aFamsIter)->GetId();
304 const ElementsSet& anElems = (*aFamsIter)->GetElements();
305 ElementsSet::const_iterator anElemsIter = anElems.begin();
306 for (; anElemsIter != anElems.end(); anElemsIter++)
308 anElemFamMap.Bind( (Standard_Address)*anElemsIter, aFamId );
310 // remove a family from the list
311 aFamilies.erase( aFamsIter++ );
316 //================================================================================
318 * \brief For an element, return family ID found in the map or a default one
320 //================================================================================
322 int getFamilyId( const TElemFamilyMap & anElemFamMap,
323 const SMDS_MeshElement* anElement,
324 const int aDefaultFamilyId)
326 if ( anElemFamMap.IsBound( (Standard_Address) anElement ))
327 return anElemFamMap( (Standard_Address) anElement );
329 return aDefaultFamilyId;
332 //================================================================================
334 * \brief Returns iterator on sub-meshes
336 //================================================================================
338 SMESHDS_SubMeshIteratorPtr getIterator( std::vector<SMESHDS_SubMesh*>& mySubMeshes )
340 return SMESHDS_SubMeshIteratorPtr
341 ( new SMDS_SetIterator
342 < const SMESHDS_SubMesh*, std::vector< SMESHDS_SubMesh* >::iterator >( mySubMeshes.begin(),
343 mySubMeshes.end() ));
347 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
349 MED::PWrapper myMed = CrWrapperW(myFile, myVersion);
350 return this->PerformInternal<MED::PWrapper>(myMed);
353 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::PerformMedcoupling()
355 MED::MCPWrapper myMed(new MED::MCTWrapper);
356 return this->PerformInternal<MED::MCPWrapper>(myMed);
359 //================================================================================
361 * \brief Write my mesh
363 //================================================================================
365 template<class LowLevelWriter>
366 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::PerformInternal(LowLevelWriter myMed)
368 Status aResult = DRS_OK;
370 //MESSAGE("Perform - myFile : "<<myFile);
372 if ( Driver_Mesh::IsMeshTooLarge< TInt >( myMesh, /*checkIDs =*/ true ))
373 return DRS_TOO_LARGE_MESH;
375 // Creating the MED mesh for corresponding SMDS structure
376 //-------------------------------------------------------
378 if (myMeshId != -1) {
379 ostringstream aMeshNameStr;
380 aMeshNameStr<<myMeshId;
381 aMeshName = aMeshNameStr.str();
383 aMeshName = myMeshName;
386 // Mesh dimension definition
388 TInt aMeshDimension = 0;
389 if ( myMesh->NbEdges() > 0 )
391 if ( myMesh->NbFaces() > 0 )
393 if ( myMesh->NbVolumes() > 0 )
396 TInt aSpaceDimension = 3;
397 TCoordHelperPtr aCoordHelperPtr;
399 bool anIsXDimension = false;
400 bool anIsYDimension = false;
401 bool anIsZDimension = false;
402 if ( myAutoDimension && aMeshDimension < 3 )
404 SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator();
405 double aBounds[6] = {0.,0.,0.,0.,0.,0.};
406 if(aNodesIter->more()){
407 const SMDS_MeshNode* aNode = aNodesIter->next();
408 aBounds[0] = aBounds[1] = aNode->X();
409 aBounds[2] = aBounds[3] = aNode->Y();
410 aBounds[4] = aBounds[5] = aNode->Z();
412 while(aNodesIter->more()){
413 const SMDS_MeshNode* aNode = aNodesIter->next();
414 aBounds[0] = min(aBounds[0],aNode->X());
415 aBounds[1] = max(aBounds[1],aNode->X());
417 aBounds[2] = min(aBounds[2],aNode->Y());
418 aBounds[3] = max(aBounds[3],aNode->Y());
420 aBounds[4] = min(aBounds[4],aNode->Z());
421 aBounds[5] = max(aBounds[5],aNode->Z());
425 TopoDS_Shape mainShape = myMesh->ShapeToMesh();
426 bool hasShapeToMesh = ( myMesh->SubMeshIndices().size() > 1 );
427 if ( !mainShape.IsNull() && hasShapeToMesh )
429 // define EPS by max tolerance of the mainShape (IPAL53097)
430 TopExp_Explorer subShape;
431 for ( subShape.Init( mainShape, TopAbs_FACE ); subShape.More(); subShape.Next() ) {
432 EPS = Max( EPS, BRep_Tool::Tolerance( TopoDS::Face( subShape.Current() )));
434 for ( subShape.Init( mainShape, TopAbs_EDGE ); subShape.More(); subShape.Next() ) {
435 EPS = Max( EPS, BRep_Tool::Tolerance( TopoDS::Edge( subShape.Current() )));
437 for ( subShape.Init( mainShape, TopAbs_VERTEX ); subShape.More(); subShape.Next() ) {
438 EPS = Max( EPS, BRep_Tool::Tolerance( TopoDS::Vertex( subShape.Current() )));
442 anIsXDimension = (aBounds[1] - aBounds[0]) + abs(aBounds[1]) + abs(aBounds[0]) > EPS;
443 anIsYDimension = (aBounds[3] - aBounds[2]) + abs(aBounds[3]) + abs(aBounds[2]) > EPS;
444 anIsZDimension = (aBounds[5] - aBounds[4]) + abs(aBounds[5]) + abs(aBounds[4]) > EPS;
445 if ( myZTolerance > 0 && anIsZDimension )
446 anIsZDimension = (aBounds[5] > myZTolerance || aBounds[4] < -myZTolerance );
447 aSpaceDimension = Max( aMeshDimension, anIsXDimension + anIsYDimension + anIsZDimension );
448 if ( !aSpaceDimension )
450 // PAL16857(SMESH not conform to the MED convention):
451 if ( aSpaceDimension == 2 && anIsZDimension ) // 2D only if mesh is in XOY plane
453 // PAL18941(a saved study with a mesh belong Z is opened and the mesh is belong X)
454 if ( aSpaceDimension == 1 && !anIsXDimension ) {// 1D only if mesh is along OX
455 if ( anIsYDimension ) {
457 anIsXDimension = true;
464 SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator();
465 switch ( aSpaceDimension ) {
467 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYZGetCoord,aXYZName));
470 if(anIsXDimension && anIsYDimension)
471 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYGetCoord,aXYName));
472 if(anIsYDimension && anIsZDimension)
473 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYZGetCoord,aYZName));
474 if(anIsXDimension && anIsZDimension)
475 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXZGetCoord,aXZName));
479 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXGetCoord,aXName));
481 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYGetCoord,aYName));
483 aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aZGetCoord,aZName));
488 PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aSpaceDimension,aMeshName);
489 //MESSAGE("Add - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
490 myMed->SetMeshInfo(aMeshInfo);
492 // Storing SMDS groups and sub-meshes as med families
493 //----------------------------------------------------
494 int myNodesDefaultFamilyId = 0;
495 int my0DElementsDefaultFamilyId = 0;
496 int myBallsDefaultFamilyId = 0;
497 int myEdgesDefaultFamilyId = 0;
498 int myFacesDefaultFamilyId = 0;
499 int myVolumesDefaultFamilyId = 0;
500 smIdType nbNodes = myMesh->NbNodes();
501 smIdType nb0DElements = myMesh->Nb0DElements();
502 smIdType nbBalls = myMesh->NbBalls();
503 smIdType nbEdges = myMesh->NbEdges();
504 smIdType nbFaces = myMesh->NbFaces();
505 smIdType nbVolumes = myMesh->NbVolumes();
506 if (myDoGroupOfNodes) myNodesDefaultFamilyId = REST_NODES_FAMILY;
507 if (myDoGroupOfEdges) myEdgesDefaultFamilyId = REST_EDGES_FAMILY;
508 if (myDoGroupOfFaces) myFacesDefaultFamilyId = REST_FACES_FAMILY;
509 if (myDoGroupOfVolumes) myVolumesDefaultFamilyId = REST_VOLUMES_FAMILY;
510 if (myDoGroupOf0DElems) my0DElementsDefaultFamilyId = REST_0DELEM_FAMILY;
511 if (myDoGroupOfBalls) myBallsDefaultFamilyId = REST_BALL_FAMILY;
512 if (myDoAllInGroups )
514 if (!myDoGroupOfEdges) myEdgesDefaultFamilyId = NIG_EDGES_FAMILY ;
515 if (!myDoGroupOfFaces) myFacesDefaultFamilyId = NIG_FACES_FAMILY ;
516 if (!myDoGroupOfVolumes) myVolumesDefaultFamilyId = NIG_VOLS_FAMILY ;
517 if (!myDoGroupOf0DElems) my0DElementsDefaultFamilyId = NIG_0DELEM_FAMILY ;
518 if (!myDoGroupOfBalls) myBallsDefaultFamilyId = NIG_BALL_FAMILY ;
521 //MESSAGE("Perform - aFamilyInfo");
522 list<DriverMED_FamilyPtr> aFamilies;
523 if (myAllSubMeshes) {
524 aFamilies = DriverMED_Family::MakeFamilies
525 (myMesh->SubMeshes(), myGroups,
526 myDoGroupOfNodes && nbNodes,
527 myDoGroupOfEdges && nbEdges,
528 myDoGroupOfFaces && nbFaces,
529 myDoGroupOfVolumes && nbVolumes,
530 myDoGroupOf0DElems && nb0DElements,
531 myDoGroupOfBalls && nbBalls,
535 aFamilies = DriverMED_Family::MakeFamilies
536 (getIterator( mySubMeshes ), myGroups,
537 myDoGroupOfNodes && nbNodes,
538 myDoGroupOfEdges && nbEdges,
539 myDoGroupOfFaces && nbFaces,
540 myDoGroupOfVolumes && nbVolumes,
541 myDoGroupOf0DElems && nb0DElements,
542 myDoGroupOfBalls && nbBalls,
545 list<DriverMED_FamilyPtr>::iterator aFamsIter;
546 for (aFamsIter = aFamilies.begin(); aFamsIter != aFamilies.end(); aFamsIter++)
548 PFamilyInfo aFamilyInfo = (*aFamsIter)->GetFamilyInfo<LowLevelWriter>(myMed,aMeshInfo);
549 myMed->SetFamilyInfo(aFamilyInfo);
552 // Storing SMDS nodes to the MED file for the MED mesh
553 //----------------------------------------------------
554 #ifdef _EDF_NODE_IDS_
555 typedef map<TInt,TInt> TNodeIdMap;
556 TNodeIdMap aNodeIdMap;
558 const EModeSwitch theMode = eFULL_INTERLACE;
559 const ERepere theSystem = eCART;
560 const EBooleen theIsElemNum = eVRAI;
561 const EBooleen theIsElemNames = eFAUX;
562 const EConnectivite theConnMode = eNOD;
564 TInt aNbNodes = FromSmIdType<TInt>( myMesh->NbNodes() );
565 PNodeInfo aNodeInfo = myMed->CrNodeInfo(aMeshInfo, aNbNodes,
566 theMode, theSystem, theIsElemNum, theIsElemNames);
568 // find family numbers for nodes
569 TElemFamilyMap anElemFamMap;
570 fillElemFamilyMap( anElemFamMap, aFamilies, SMDSAbs_Node );
572 for (TInt iNode = 0; aCoordHelperPtr->Next(); iNode++)
575 TCoordSlice aTCoordSlice = aNodeInfo->GetCoordSlice( iNode );
576 for(TInt iCoord = 0; iCoord < aSpaceDimension; iCoord++){
577 aTCoordSlice[iCoord] = aCoordHelperPtr->GetCoord(iCoord);
579 if ( aSpaceDimension == 3 &&
580 -myZTolerance < aTCoordSlice[2] && aTCoordSlice[2] < myZTolerance )
581 aTCoordSlice[2] = 0.;
584 TInt aNodeID = FromSmIdType<TInt>( aCoordHelperPtr->GetID() );
585 aNodeInfo->SetElemNum( iNode, aNodeID );
586 #ifdef _EDF_NODE_IDS_
587 aNodeIdMap.insert( aNodeIdMap.end(), make_pair( aNodeID, iNode+1 ));
590 const SMDS_MeshNode* aNode = aCoordHelperPtr->GetNode();
591 int famNum = getFamilyId( anElemFamMap, aNode, myNodesDefaultFamilyId );
592 aNodeInfo->SetFamNum( iNode, famNum );
594 anElemFamMap.Clear();
596 // coordinate names and units
597 for (TInt iCoord = 0; iCoord < aSpaceDimension; iCoord++) {
598 aNodeInfo->SetCoordName( iCoord, aCoordHelperPtr->GetName(iCoord));
599 aNodeInfo->SetCoordUnit( iCoord, aCoordHelperPtr->GetUnit(iCoord));
602 //MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbNodes);
603 myMed->SetNodeInfo(aNodeInfo);
604 aNodeInfo.reset(); // free memory used for arrays
607 // Storing SMDS elements to the MED file for the MED mesh
608 //-------------------------------------------------------
609 // Write one element type at once in order to minimize memory usage (PAL19276)
611 const SMDS_MeshInfo& nbElemInfo = myMesh->GetMeshInfo();
613 // poly elements are not supported by med-2.1
614 bool polyTypesSupported = ( myMed->CrPolygoneInfo(aMeshInfo,eMAILLE,ePOLYGONE,0,0).get() != 0 );
615 TInt nbPolygonNodes = 0, nbPolyhedronNodes = 0, nbPolyhedronFaces = 0;
617 // nodes on VERTEXes where 0D elements are absent
618 std::vector<const SMDS_MeshElement*> nodesOf0D;
619 std::vector< SMDS_ElemIteratorPtr > iterVec;
620 SMDS_ElemIteratorPtr iterVecIter;
621 if ( myAddODOnVertices && getNodesOfMissing0DOnVert( myMesh, nodesOf0D ))
624 iterVec[0] = myMesh->elementsIterator( SMDSAbs_0DElement );
625 iterVec[1] = SMDS_ElemIteratorPtr
626 ( new SMDS_ElementVectorIterator( nodesOf0D.begin(), nodesOf0D.end() ));
628 typedef SMDS_IteratorOnIterators
629 < const SMDS_MeshElement *, std::vector< SMDS_ElemIteratorPtr > > TItIterator;
630 iterVecIter = SMDS_ElemIteratorPtr( new TItIterator( iterVec ));
633 // collect info on all geom types
635 list< TElemTypeData > aTElemTypeDatas;
637 EEntiteMaillage anEntity = eMAILLE;
638 #ifdef _ELEMENTS_BY_DIM_
639 anEntity = eNOEUD_ELEMENT;
641 aTElemTypeDatas.push_back(TElemTypeData(anEntity,
643 nbElemInfo.Nb0DElements() + nodesOf0D.size(),
645 #ifdef _ELEMENTS_BY_DIM_
646 anEntity = eSTRUCT_ELEMENT;
648 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
650 FromSmIdType<TInt>(nbElemInfo.NbBalls()),
652 #ifdef _ELEMENTS_BY_DIM_
655 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
657 FromSmIdType<TInt>(nbElemInfo.NbEdges( ORDER_LINEAR )),
659 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
661 FromSmIdType<TInt>(nbElemInfo.NbEdges( ORDER_QUADRATIC )),
663 #ifdef _ELEMENTS_BY_DIM_
666 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
668 FromSmIdType<TInt>(nbElemInfo.NbTriangles( ORDER_LINEAR )),
670 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
672 FromSmIdType<TInt>(nbElemInfo.NbTriangles( ORDER_QUADRATIC ) -
673 nbElemInfo.NbBiQuadTriangles()),
675 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
677 FromSmIdType<TInt>(nbElemInfo.NbBiQuadTriangles()),
679 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
681 FromSmIdType<TInt>(nbElemInfo.NbQuadrangles( ORDER_LINEAR )),
683 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
685 FromSmIdType<TInt>(nbElemInfo.NbQuadrangles( ORDER_QUADRATIC ) -
686 nbElemInfo.NbBiQuadQuadrangles()),
688 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
690 FromSmIdType<TInt>(nbElemInfo.NbBiQuadQuadrangles()),
692 if ( polyTypesSupported ) {
693 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
695 FromSmIdType<TInt>(nbElemInfo.NbPolygons( ORDER_LINEAR )),
697 // we need one more loop on poly elements to count nb of their nodes
698 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
700 FromSmIdType<TInt>(nbElemInfo.NbPolygons( ORDER_LINEAR )),
702 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
704 FromSmIdType<TInt>(nbElemInfo.NbPolygons( ORDER_QUADRATIC )),
706 // we need one more loop on QUAD poly elements to count nb of their nodes
707 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
709 FromSmIdType<TInt>(nbElemInfo.NbPolygons( ORDER_QUADRATIC )),
712 #ifdef _ELEMENTS_BY_DIM_
715 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
717 FromSmIdType<TInt>(nbElemInfo.NbTetras( ORDER_LINEAR )),
719 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
721 FromSmIdType<TInt>(nbElemInfo.NbTetras( ORDER_QUADRATIC )),
723 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
725 FromSmIdType<TInt>(nbElemInfo.NbPyramids( ORDER_LINEAR )),
727 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
729 FromSmIdType<TInt>(nbElemInfo.NbPyramids( ORDER_QUADRATIC )),
731 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
733 FromSmIdType<TInt>(nbElemInfo.NbPrisms( ORDER_LINEAR )),
735 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
737 FromSmIdType<TInt>(nbElemInfo.NbQuadPrisms()),
739 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
741 FromSmIdType<TInt>(nbElemInfo.NbBiQuadPrisms()),
743 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
745 FromSmIdType<TInt>(nbElemInfo.NbHexas( ORDER_LINEAR )),
747 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
749 FromSmIdType<TInt>(nbElemInfo.NbHexas( ORDER_QUADRATIC )-
750 nbElemInfo.NbTriQuadHexas()),
752 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
754 FromSmIdType<TInt>(nbElemInfo.NbTriQuadHexas()),
756 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
758 FromSmIdType<TInt>(nbElemInfo.NbHexPrisms()),
760 if ( polyTypesSupported ) {
761 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
763 FromSmIdType<TInt>(nbElemInfo.NbPolyhedrons()),
765 // we need one more loop on poly elements to count nb of their nodes
766 aTElemTypeDatas.push_back( TElemTypeData(anEntity,
768 FromSmIdType<TInt>(nbElemInfo.NbPolyhedrons()),
772 vector< bool > isElemFamMapBuilt( SMDSAbs_NbElementTypes, false );
774 // loop on all geom types of elements
776 list< TElemTypeData >::iterator aElemTypeData = aTElemTypeDatas.begin();
777 for ( ; aElemTypeData != aTElemTypeDatas.end(); ++aElemTypeData )
779 if ( aElemTypeData->_nbElems == 0 )
782 int defaultFamilyId = 0;
783 switch ( aElemTypeData->_smdsType ) {
784 case SMDSAbs_0DElement: defaultFamilyId = my0DElementsDefaultFamilyId; break;
785 case SMDSAbs_Ball: defaultFamilyId = myBallsDefaultFamilyId; break;
786 case SMDSAbs_Edge: defaultFamilyId = myEdgesDefaultFamilyId; break;
787 case SMDSAbs_Face: defaultFamilyId = myFacesDefaultFamilyId; break;
788 case SMDSAbs_Volume: defaultFamilyId = myVolumesDefaultFamilyId; break;
793 // build map of family numbers for this type
794 if ( !isElemFamMapBuilt[ aElemTypeData->_smdsType ])
796 fillElemFamilyMap( anElemFamMap, aFamilies, aElemTypeData->_smdsType );
797 isElemFamMapBuilt[ aElemTypeData->_smdsType ] = true;
800 // iterator on elements of a current type
801 SMDS_ElemIteratorPtr elemIterator;
806 if ( aElemTypeData->_geomType == ePOLYGONE ||
807 aElemTypeData->_geomType == ePOLYGON2 )
809 if ( aElemTypeData->_geomType == ePOLYGONE )
810 elemIterator = myMesh->elementEntityIterator( SMDSEntity_Polygon );
812 elemIterator = myMesh->elementEntityIterator( SMDSEntity_Quad_Polygon );
814 if ( nbPolygonNodes == 0 ) {
816 while ( elemIterator->more() ) {
817 const SMDS_MeshElement* anElem = elemIterator->next();
818 nbPolygonNodes += anElem->NbNodes();
819 if ( ++iElem == aElemTypeData->_nbElems )
825 PPolygoneInfo aPolygoneInfo = myMed->CrPolygoneInfo(aMeshInfo,
826 aElemTypeData->_entity,
827 aElemTypeData->_geomType,
828 aElemTypeData->_nbElems,
830 theConnMode, theIsElemNum,
832 TElemNum & index = *(aPolygoneInfo->myIndex.get());
835 while ( elemIterator->more() )
837 const SMDS_MeshElement* anElem = elemIterator->next();
839 TInt aNbNodes = anElem->NbNodes();
840 index[ iElem+1 ] = index[ iElem ] + aNbNodes;
843 TConnSlice aTConnSlice = aPolygoneInfo->GetConnSlice( iElem );
844 for(TInt iNode = 0; iNode < aNbNodes; iNode++) {
845 const SMDS_MeshElement* aNode = anElem->GetNode( iNode );
846 #ifdef _EDF_NODE_IDS_
847 aTConnSlice[ iNode ] = aNodeIdMap[FromSmIdType<TInt>(aNode->GetID())];
849 aTConnSlice[ iNode ] = aNode->GetID();
853 aPolygoneInfo->SetElemNum( iElem, FromSmIdType<TInt>(anElem->GetID()) );
856 int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
857 aPolygoneInfo->SetFamNum( iElem, famNum );
859 if ( ++iElem == aPolygoneInfo->GetNbElem() )
862 myMed->SetPolygoneInfo(aPolygoneInfo);
864 nbPolygonNodes = 0; // to treat next polygon type
870 else if ( aElemTypeData->_geomType == ePOLYEDRE )
872 elemIterator = myMesh->elementGeomIterator( SMDSGeom_POLYHEDRA );
874 if ( nbPolyhedronNodes == 0 ) {
876 while ( elemIterator->more() ) {
877 const SMDS_MeshElement* anElem = elemIterator->next();
878 nbPolyhedronNodes += anElem->NbNodes();
879 nbPolyhedronFaces += anElem->NbFaces();
880 if ( ++iElem == aElemTypeData->_nbElems )
886 PPolyedreInfo aPolyhInfo = myMed->CrPolyedreInfo(aMeshInfo,
887 aElemTypeData->_entity,
888 aElemTypeData->_geomType,
889 aElemTypeData->_nbElems,
895 TElemNum & index = *(aPolyhInfo->myIndex.get());
896 TElemNum & faces = *(aPolyhInfo->myFaces.get());
897 TElemNum & conn = *(aPolyhInfo->myConn.get());
901 TInt iFace = 0, iNode = 0;
902 while ( elemIterator->more() )
904 const SMDS_MeshElement* anElem = elemIterator->next();
905 const SMDS_MeshVolume *aPolyedre = myMesh->DownCast< SMDS_MeshVolume >( anElem );
906 if ( !aPolyedre ) continue;
908 TInt aNbFaces = aPolyedre->NbFaces();
909 index[ iElem+1 ] = index[ iElem ] + aNbFaces;
912 for (TInt f = 1; f <= aNbFaces; ++f, ++iFace ) {
913 int aNbFaceNodes = aPolyedre->NbFaceNodes( f );
914 faces[ iFace+1 ] = faces[ iFace ] + aNbFaceNodes;
917 SMDS_ElemIteratorPtr nodeIt = anElem->nodesIterator();
918 while ( nodeIt->more() ) {
919 const SMDS_MeshElement* aNode = nodeIt->next();
920 #ifdef _EDF_NODE_IDS_
921 conn[ iNode ] = aNodeIdMap[FromSmIdType<TInt>(aNode->GetID())];
923 conn[ iNode ] = aNode->GetID();
928 aPolyhInfo->SetElemNum( iElem, FromSmIdType<TInt>(anElem->GetID()) );
931 int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
932 aPolyhInfo->SetFamNum( iElem, famNum );
934 if ( ++iElem == aPolyhInfo->GetNbElem() )
937 myMed->SetPolyedreInfo(aPolyhInfo);
939 } // if (aElemTypeData->_geomType == ePOLYEDRE )
943 else if (aElemTypeData->_geomType == eBALL )
945 // allocate data arrays
946 PBallInfo aBallInfo = myMed->CrBallInfo( aMeshInfo, aElemTypeData->_nbElems );
948 elemIterator = myMesh->elementsIterator( SMDSAbs_Ball );
949 while ( elemIterator->more() )
951 const SMDS_MeshElement* anElem = elemIterator->next();
953 const SMDS_MeshElement* aNode = anElem->GetNode( 0 );
954 #ifdef _EDF_NODE_IDS_
955 (*aBallInfo->myConn)[ iElem ] = aNodeIdMap[FromSmIdType<TInt>(aNode->GetID())];
957 (*aBallInfo->myConn)[ iElem ] = aNode->GetID();
960 aBallInfo->SetElemNum( iElem, FromSmIdType<TInt>(anElem->GetID()) );
963 aBallInfo->myDiameters[ iElem ] =
964 static_cast<const SMDS_BallElement*>( anElem )->GetDiameter();
967 int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
968 aBallInfo->SetFamNum( iElem, famNum );
971 // store data in a file
972 myMed->SetBallInfo(aBallInfo);
977 // Treat standard types
978 // ---------------------
979 // allocate data arrays
980 PCellInfo aCellInfo = myMed->CrCellInfo( aMeshInfo,
981 aElemTypeData->_entity,
982 aElemTypeData->_geomType,
983 aElemTypeData->_nbElems,
988 TInt aNbNodes = MED::GetNbNodes(aElemTypeData->_geomType);
989 elemIterator = myMesh->elementsIterator( aElemTypeData->_smdsType );
990 if ( aElemTypeData->_smdsType == SMDSAbs_0DElement && ! nodesOf0D.empty() )
991 elemIterator = iterVecIter;
992 while ( elemIterator->more() )
994 const SMDS_MeshElement* anElem = elemIterator->next();
995 if ( anElem->NbNodes() != aNbNodes || anElem->IsPoly() )
996 continue; // other geometry
999 TConnSlice aTConnSlice = aCellInfo->GetConnSlice( iElem );
1000 for (TInt iNode = 0; iNode < aNbNodes; iNode++) {
1001 const SMDS_MeshElement* aNode = anElem->GetNode( iNode );
1002 #ifdef _EDF_NODE_IDS_
1003 aTConnSlice[ iNode ] = aNodeIdMap[FromSmIdType<TInt>(aNode->GetID())];
1005 aTConnSlice[ iNode ] = aNode->GetID();
1009 aCellInfo->SetElemNum( iElem, FromSmIdType<TInt>(anElem->GetID()) );
1012 int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
1013 aCellInfo->SetFamNum( iElem, famNum );
1015 if ( ++iElem == aCellInfo->GetNbElem() )
1018 // store data in a file
1019 myMed->SetCellInfo(aCellInfo);
1021 } // loop on geom types
1023 catch(const std::exception& exc) {
1024 INFOS("The following exception was caught:\n\t"<<exc.what());
1028 INFOS("Unknown exception was caught !!!");
1034 mySubMeshes.clear();
1038 //================================================================================
1040 * \brief Returns nodes on VERTEXes where 0D elements are absent
1042 //================================================================================
1044 bool DriverMED_W_SMESHDS_Mesh::
1045 getNodesOfMissing0DOnVert(SMESHDS_Mesh* meshDS,
1046 std::vector<const SMDS_MeshElement*>& nodes)
1049 for ( int i = 1; i <= meshDS->MaxShapeIndex(); ++i )
1051 if ( meshDS->IndexToShape( i ).ShapeType() != TopAbs_VERTEX )
1053 if ( SMESHDS_SubMesh* sm = meshDS->MeshElements(i) ) {
1054 SMDS_NodeIteratorPtr nIt= sm->GetNodes();
1057 const SMDS_MeshNode* n = nIt->next();
1058 if ( n->NbInverseElements( SMDSAbs_0DElement ) == 0 )
1059 nodes.push_back( n );
1063 return !nodes.empty();