1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay (CEA/DEN)
21 #include "MEDCoupling1GTUMesh.hxx"
22 #include "MEDCouplingUMesh.hxx"
23 #include "MEDCouplingFieldDouble.hxx"
24 #include "MEDCouplingCMesh.hxx"
26 #include "SplitterTetra.hxx"
28 using namespace ParaMEDMEM;
30 const int MEDCoupling1SGTUMesh::HEXA8_FACE_PAIRS[6]={0,1,2,4,3,5};
32 MEDCoupling1GTUMesh::MEDCoupling1GTUMesh():_cm(0)
36 MEDCoupling1GTUMesh::MEDCoupling1GTUMesh(const std::string& name, const INTERP_KERNEL::CellModel& cm):_cm(&cm)
41 MEDCoupling1GTUMesh::MEDCoupling1GTUMesh(const MEDCoupling1GTUMesh& other, bool recDeepCpy):MEDCouplingPointSet(other,recDeepCpy),_cm(other._cm)
45 MEDCoupling1GTUMesh *MEDCoupling1GTUMesh::New(const std::string& name, INTERP_KERNEL::NormalizedCellType type)
47 if(type==INTERP_KERNEL::NORM_ERROR)
48 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::New : NORM_ERROR is not a valid type to be used as base geometric type for a mesh !");
49 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
51 return MEDCoupling1SGTUMesh::New(name,type);
53 return MEDCoupling1DGTUMesh::New(name,type);
56 MEDCoupling1GTUMesh *MEDCoupling1GTUMesh::New(const MEDCouplingUMesh *m)
59 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::New : input mesh is null !");
60 std::set<INTERP_KERNEL::NormalizedCellType> gts(m->getAllGeoTypes());
62 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::New : input mesh must have exactly one geometric type !");
63 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(*gts.begin());
65 return MEDCoupling1SGTUMesh::New(m);
67 return MEDCoupling1DGTUMesh::New(m);
70 const INTERP_KERNEL::CellModel& MEDCoupling1GTUMesh::getCellModel() const
75 INTERP_KERNEL::NormalizedCellType MEDCoupling1GTUMesh::getCellModelEnum() const
77 return _cm->getEnum();
80 int MEDCoupling1GTUMesh::getMeshDimension() const
82 return (int)_cm->getDimension();
86 * This method returns a newly allocated array containing cell ids (ascendingly sorted) whose geometric type are equal to type.
87 * This method does not throw exception if geometric type \a type is not in \a this.
88 * This method throws an INTERP_KERNEL::Exception if meshdimension of \b this is not equal to those of \b type.
89 * The coordinates array is not considered here.
91 * \param [in] type the geometric type
92 * \return cell ids in this having geometric type \a type.
94 DataArrayInt *MEDCoupling1GTUMesh::giveCellsWithType(INTERP_KERNEL::NormalizedCellType type) const
96 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
97 if(type==getCellModelEnum())
98 ret->alloc(getNumberOfCells(),1);
106 * Returns nb of cells having the geometric type \a type. No throw if no cells in \a this has the geometric type \a type.
108 int MEDCoupling1GTUMesh::getNumberOfCellsWithType(INTERP_KERNEL::NormalizedCellType type) const
110 return type==getCellModelEnum()?getNumberOfCells():0;
114 * Returns a type of a cell by its id.
115 * \param [in] cellId - the id of the cell of interest.
116 * \return INTERP_KERNEL::NormalizedCellType - enumeration item describing the cell type.
117 * \throw If \a cellId is invalid. Valid range is [0, \a this->getNumberOfCells() ).
119 INTERP_KERNEL::NormalizedCellType MEDCoupling1GTUMesh::getTypeOfCell(int cellId) const
121 if(cellId>=0 && cellId<getNumberOfCells())
122 return getCellModelEnum();
123 std::ostringstream oss; oss << "MEDCoupling1GTUMesh::getTypeOfCell : Requesting type of cell #" << cellId << " but it should be in [0," << getNumberOfCells() << ") !";
124 throw INTERP_KERNEL::Exception(oss.str().c_str());
128 * Returns a set of all cell types available in \a this mesh.
129 * \return std::set<INTERP_KERNEL::NormalizedCellType> - the set of cell types.
130 * \warning this method does not throw any exception even if \a this is not defined.
132 std::set<INTERP_KERNEL::NormalizedCellType> MEDCoupling1GTUMesh::getAllGeoTypes() const
134 std::set<INTERP_KERNEL::NormalizedCellType> ret;
135 ret.insert(getCellModelEnum());
140 * This method expects that \a this is sorted by types. If not an exception will be thrown.
141 * This method returns in the same format as code (see MEDCouplingUMesh::checkTypeConsistencyAndContig or MEDCouplingUMesh::splitProfilePerType) how
142 * \a this is composed in cell types.
143 * The returned array is of size 3*n where n is the number of different types present in \a this.
144 * For every k in [0,n] ret[3*k+2]==-1 because it has no sense here.
145 * This parameter is kept only for compatibility with other methode listed above.
147 std::vector<int> MEDCoupling1GTUMesh::getDistributionOfTypes() const
149 std::vector<int> ret(3);
150 ret[0]=(int)getCellModelEnum(); ret[1]=getNumberOfCells(); ret[2]=-1;
155 * This method is the opposite of MEDCouplingUMesh::checkTypeConsistencyAndContig method. Given a list of cells in \a profile it returns a list of sub-profiles sorted by geo type.
156 * The result is put in the array \a idsPerType. In the returned parameter \a code, foreach i \a code[3*i+2] refers (if different from -1) to a location into the \a idsPerType.
157 * This method has 1 input \a profile and 3 outputs \a code \a idsInPflPerType and \a idsPerType.
159 * \param [out] code is a vector of size 3*n where n is the number of different geometric type in \a this \b reduced to the profile \a profile. \a code has exactly the same semantic than in MEDCouplingUMesh::checkTypeConsistencyAndContig method.
160 * \param [out] idsInPflPerType is a vector of size of different geometric type in the subpart defined by \a profile of \a this ( equal to \a code.size()/3). For each i,
161 * \a idsInPflPerType[i] stores the tuple ids in \a profile that correspond to the geometric type code[3*i+0]
162 * \param [out] idsPerType is a vector of size of different sub profiles needed to be defined to represent the profile \a profile for a given geometric type.
163 * This vector can be empty in case of all geometric type cells are fully covered in ascending in the given input \a profile.
165 * \warning for performance reasons no deep copy will be performed, if \a profile can been used as this in output parameters \a idsInPflPerType and \a idsPerType.
167 * \throw if \a profile has not exactly one component. It throws too, if \a profile contains some values not in [0,getNumberOfCells()) or if \a this is not fully defined
170 * - Before \a this has 3 cells \a profile contains [0,1,2]
171 * - After \a code contains [NORM_...,nbCells,-1], \a idsInPflPerType [[0,1,2]] and \a idsPerType is empty <br>
174 * - Before \a this has 3 cells \a profile contains [1,2]
175 * - After \a code contains [NORM_...,nbCells,0], \a idsInPflPerType [[0,1]] and \a idsPerType is [[1,2]] <br>
178 void MEDCoupling1GTUMesh::splitProfilePerType(const DataArrayInt *profile, std::vector<int>& code, std::vector<DataArrayInt *>& idsInPflPerType, std::vector<DataArrayInt *>& idsPerType) const
181 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::splitProfilePerType : input profile is NULL !");
182 if(profile->getNumberOfComponents()!=1)
183 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::splitProfilePerType : input profile should have exactly one component !");
184 int nbTuples=profile->getNumberOfTuples();
185 int nbOfCells=getNumberOfCells();
186 code.resize(3); idsInPflPerType.resize(1);
187 code[0]=(int)getCellModelEnum(); code[1]=nbTuples;
188 idsInPflPerType.resize(1);
189 if(profile->isIdentity() && nbTuples==nbOfCells)
192 idsInPflPerType[0]=const_cast<DataArrayInt *>(profile); idsInPflPerType[0]->incrRef();
197 profile->checkAllIdsInRange(0,nbOfCells);
198 idsPerType.resize(1);
199 idsPerType[0]=const_cast<DataArrayInt *>(profile); idsPerType[0]->incrRef();
200 idsInPflPerType[0]=DataArrayInt::Range(0,nbTuples,1);
204 * This method tries to minimize at most the number of deep copy.
205 * So if \a idsPerType is not empty it can be returned directly (without copy, but with ref count incremented) in return.
207 * \sa MEDCouplingUMesh::checkTypeConsistencyAndContig
209 DataArrayInt *MEDCoupling1GTUMesh::checkTypeConsistencyAndContig(const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const
211 int nbOfCells=getNumberOfCells();
213 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : invalid input code should be exactly of size 3 !");
214 if(code[0]!=(int)getCellModelEnum())
216 std::ostringstream oss; oss << "MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : Mismatch of geometric type ! Asking for " << code[0] << " whereas the geometric type is \a this is " << getCellModelEnum() << " (" << _cm->getRepr() << ") !";
217 throw INTERP_KERNEL::Exception(oss.str().c_str());
221 if(code[1]==nbOfCells)
225 std::ostringstream oss; oss << "MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : mismatch between the number of cells in this (" << nbOfCells << ") and the number of non profile (" << code[1] << ") !";
226 throw INTERP_KERNEL::Exception(oss.str().c_str());
230 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : single geo type mesh ! 0 or -1 is expected at pos #2 of input code !");
231 if(idsPerType.size()!=1)
232 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : input code points to DataArrayInt #0 whereas the size of idsPerType is not equal to 1 !");
233 const DataArrayInt *pfl=idsPerType[0];
235 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : the input code points to a NULL DataArrayInt at rank 0 !");
236 if(pfl->getNumberOfComponents()!=1)
237 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::checkTypeConsistencyAndContig : input profile should have exactly one component !");
238 pfl->checkAllIdsInRange(0,nbOfCells);
240 return const_cast<DataArrayInt *>(pfl);
243 void MEDCoupling1GTUMesh::writeVTKLL(std::ostream& ofs, const std::string& cellData, const std::string& pointData, DataArrayByte *byteData) const
245 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
246 m->writeVTKLL(ofs,cellData,pointData,byteData);
249 std::string MEDCoupling1GTUMesh::getVTKDataSetType() const
251 return std::string("UnstructuredGrid");
254 std::size_t MEDCoupling1GTUMesh::getHeapMemorySizeWithoutChildren() const
256 return MEDCouplingPointSet::getHeapMemorySizeWithoutChildren();
259 bool MEDCoupling1GTUMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const
261 if(!MEDCouplingPointSet::isEqualIfNotWhy(other,prec,reason))
264 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::isEqualIfNotWhy : input other pointer is null !");
265 const MEDCoupling1GTUMesh *otherC=dynamic_cast<const MEDCoupling1GTUMesh *>(other);
268 reason="mesh given in input is not castable in MEDCouplingSGTUMesh !";
273 reason="mismatch in geometric type !";
279 bool MEDCoupling1GTUMesh::isEqualWithoutConsideringStr(const MEDCouplingMesh *other, double prec) const
281 if(!MEDCouplingPointSet::isEqualWithoutConsideringStr(other,prec))
284 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::isEqualWithoutConsideringStr : input other pointer is null !");
285 const MEDCoupling1GTUMesh *otherC=dynamic_cast<const MEDCoupling1GTUMesh *>(other);
293 void MEDCoupling1GTUMesh::checkCoherency() const
295 MEDCouplingPointSet::checkCoherency();
298 DataArrayDouble *MEDCoupling1GTUMesh::getBarycenterAndOwner() const
300 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
301 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=m->getBarycenterAndOwner();
305 MEDCouplingFieldDouble *MEDCoupling1GTUMesh::getMeasureField(bool isAbs) const
307 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
308 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=m->getMeasureField(isAbs);
313 MEDCouplingFieldDouble *MEDCoupling1GTUMesh::getMeasureFieldOnNode(bool isAbs) const
315 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
316 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=m->getMeasureFieldOnNode(isAbs);
324 int MEDCoupling1GTUMesh::getCellContainingPoint(const double *pos, double eps) const
326 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
327 return m->getCellContainingPoint(pos,eps);
330 MEDCouplingFieldDouble *MEDCoupling1GTUMesh::buildOrthogonalField() const
332 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
333 MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=m->buildOrthogonalField();
338 DataArrayInt *MEDCoupling1GTUMesh::getCellsInBoundingBox(const double *bbox, double eps) const
340 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
341 return m->getCellsInBoundingBox(bbox,eps);
344 DataArrayInt *MEDCoupling1GTUMesh::getCellsInBoundingBox(const INTERP_KERNEL::DirectedBoundingBox& bbox, double eps)
346 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
347 return m->getCellsInBoundingBox(bbox,eps);
350 MEDCouplingPointSet *MEDCoupling1GTUMesh::buildFacePartOfMySelfNode(const int *start, const int *end, bool fullyIn) const
352 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
353 return m->buildFacePartOfMySelfNode(start,end,fullyIn);
356 DataArrayInt *MEDCoupling1GTUMesh::findBoundaryNodes() const
358 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
359 return m->findBoundaryNodes();
362 MEDCouplingPointSet *MEDCoupling1GTUMesh::buildBoundaryMesh(bool keepCoords) const
364 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
365 return m->buildBoundaryMesh(keepCoords);
368 void MEDCoupling1GTUMesh::findCommonCells(int compType, int startCellId, DataArrayInt *& commonCellsArr, DataArrayInt *& commonCellsIArr) const
370 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> m=buildUnstructured();
371 m->findCommonCells(compType,startCellId,commonCellsArr,commonCellsIArr);
374 int MEDCoupling1GTUMesh::getNodalConnectivityLength() const
376 const DataArrayInt *c1(getNodalConnectivity());
378 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::getNodalConnectivityLength : no connectivity set !");
379 if(c1->getNumberOfComponents()!=1)
380 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::getNodalConnectivityLength : Nodal connectivity array set must have exactly one component !");
381 if(!c1->isAllocated())
382 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::getNodalConnectivityLength : Nodal connectivity array must be allocated !");
383 return c1->getNumberOfTuples();
387 * This method aggregates all the meshes in \a parts to put them in a single unstructured mesh (those returned).
388 * The order of cells is the returned instance is those in the order of instances in \a parts.
390 * \param [in] parts - all not null parts of single geo type meshes to be aggreagated having the same mesh dimension and same coordinates.
391 * \return MEDCouplingUMesh * - new object to be dealt by the caller.
393 * \throw If one element is null in \a parts.
394 * \throw If not all the parts do not have the same mesh dimension.
395 * \throw If not all the parts do not share the same coordinates.
396 * \throw If not all the parts have their connectivity set properly.
397 * \throw If \a parts is empty.
399 MEDCouplingUMesh *MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh(const std::vector< const MEDCoupling1GTUMesh *>& parts)
402 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : input parts vector is empty !");
403 const MEDCoupling1GTUMesh *firstPart(parts[0]);
405 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : the first instance in input parts is null !");
406 const DataArrayDouble *coords(firstPart->getCoords());
407 int meshDim(firstPart->getMeshDimension());
408 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret(MEDCouplingUMesh::New(firstPart->getName(),meshDim)); ret->setDescription(firstPart->getDescription());
409 ret->setCoords(coords);
410 int nbOfCells(0),connSize(0);
411 for(std::vector< const MEDCoupling1GTUMesh *>::const_iterator it=parts.begin();it!=parts.end();it++)
414 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : presence of null pointer in input vector !");
415 if((*it)->getMeshDimension()!=meshDim)
416 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : all the instances in input vector must have same mesh dimension !");
417 if((*it)->getCoords()!=coords)
418 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : all the instances must share the same coordinates pointer !");
419 nbOfCells+=(*it)->getNumberOfCells();
420 connSize+=(*it)->getNodalConnectivityLength();
422 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
423 connI->alloc(nbOfCells+1,1); conn->alloc(connSize+nbOfCells,1);
424 int *c(conn->getPointer()),*ci(connI->getPointer()); *ci=0;
425 for(std::vector< const MEDCoupling1GTUMesh *>::const_iterator it=parts.begin();it!=parts.end();it++)
427 int curNbCells((*it)->getNumberOfCells());
428 int geoType((int)(*it)->getCellModelEnum());
429 const int *cinPtr((*it)->getNodalConnectivity()->begin());
430 const MEDCoupling1SGTUMesh *ps(dynamic_cast<const MEDCoupling1SGTUMesh *>(*it));
431 const MEDCoupling1DGTUMesh *pd(dynamic_cast<const MEDCoupling1DGTUMesh *>(*it));
434 int nNodesPerCell(ps->getNumberOfNodesPerCell());
435 for(int i=0;i<curNbCells;i++,ci++,cinPtr+=nNodesPerCell)
438 c=std::copy(cinPtr,cinPtr+nNodesPerCell,c);
439 ci[1]=ci[0]+nNodesPerCell+1;
444 const int *ciinPtr(pd->getNodalConnectivityIndex()->begin());
445 for(int i=0;i<curNbCells;i++,ci++,ciinPtr++)
448 c=std::copy(cinPtr+ciinPtr[0],cinPtr+ciinPtr[1],c);
449 ci[1]=ci[0]+ciinPtr[1]-ciinPtr[0]+1;
453 throw INTERP_KERNEL::Exception("MEDCoupling1GTUMesh::AggregateOnSameCoordsToUMesh : presence of instance which type is not in [MEDCoupling1SGTUMesh,MEDCoupling1DGTUMesh] !");
455 ret->setConnectivity(conn,connI,true);
461 MEDCoupling1SGTUMesh::MEDCoupling1SGTUMesh(const MEDCoupling1SGTUMesh& other, bool recDeepCpy):MEDCoupling1GTUMesh(other,recDeepCpy),_conn(other._conn)
465 const DataArrayInt *c(other._conn);
471 MEDCoupling1SGTUMesh::MEDCoupling1SGTUMesh(const std::string& name, const INTERP_KERNEL::CellModel& cm):MEDCoupling1GTUMesh(name,cm)
475 MEDCoupling1SGTUMesh::MEDCoupling1SGTUMesh()
479 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::New()
481 return new MEDCoupling1SGTUMesh;
484 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::New(const std::string& name, INTERP_KERNEL::NormalizedCellType type)
486 if(type==INTERP_KERNEL::NORM_ERROR)
487 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::New : NORM_ERROR is not a valid type to be used as base geometric type for a mesh !");
488 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
491 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::New : the input geometric type " << cm.getRepr() << " is dynamic ! Only static types are allowed here !";
492 throw INTERP_KERNEL::Exception(oss.str().c_str());
494 return new MEDCoupling1SGTUMesh(name,cm);
497 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::New(const MEDCouplingUMesh *m)
500 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::New : input mesh is null !");
501 std::set<INTERP_KERNEL::NormalizedCellType> gts(m->getAllGeoTypes());
503 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::New : input mesh must have exactly one geometric type !");
504 int geoType((int)*gts.begin());
505 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(m->getName(),*gts.begin()));
506 ret->setCoords(m->getCoords()); ret->setDescription(m->getDescription());
507 int nbCells(m->getNumberOfCells());
508 int nbOfNodesPerCell(ret->getNumberOfNodesPerCell());
509 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New()); conn->alloc(nbCells*nbOfNodesPerCell,1);
510 int *c(conn->getPointer());
511 const int *cin(m->getNodalConnectivity()->begin()),*ciin(m->getNodalConnectivityIndex()->begin());
512 for(int i=0;i<nbCells;i++,ciin++)
514 if(cin[ciin[0]]==geoType)
516 if(ciin[1]-ciin[0]==nbOfNodesPerCell+1)
517 c=std::copy(cin+ciin[0]+1,cin+ciin[1],c);
520 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::New(const MEDCouplingUMesh *m) : something is wrong in the input mesh at cell #" << i << " ! The size of cell is not those expected (" << nbOfNodesPerCell << ") !";
521 throw INTERP_KERNEL::Exception(oss.str().c_str());
526 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::New(const MEDCouplingUMesh *m) : something is wrong in the input mesh at cell #" << i << " ! The geometric type is not those expected !";
527 throw INTERP_KERNEL::Exception(oss.str().c_str());
530 ret->setNodalConnectivity(conn);
532 { ret->copyTinyInfoFrom(m); }
533 catch(INTERP_KERNEL::Exception&) { }
537 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::clone(bool recDeepCpy) const
539 return new MEDCoupling1SGTUMesh(*this,recDeepCpy);
543 * This method behaves mostly like MEDCoupling1SGTUMesh::deepCpy method, except that only nodal connectivity arrays are deeply copied.
544 * The coordinates are shared between \a this and the returned instance.
546 * \return MEDCouplingUMesh * - A new object instance holding the copy of \a this (deep for connectivity, shallow for coordiantes)
547 * \sa MEDCoupling1SGTUMesh::deepCpy
549 MEDCouplingPointSet *MEDCoupling1SGTUMesh::deepCpyConnectivityOnly() const
552 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(clone(false));
553 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c(_conn->deepCpy());
554 ret->setNodalConnectivity(c);
558 void MEDCoupling1SGTUMesh::shallowCopyConnectivityFrom(const MEDCouplingPointSet *other)
561 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::shallowCopyConnectivityFrom : input pointer is null !");
562 const MEDCoupling1SGTUMesh *otherC=dynamic_cast<const MEDCoupling1SGTUMesh *>(other);
564 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::shallowCopyConnectivityFrom : input pointer is not an MEDCoupling1SGTUMesh instance !");
565 setNodalConnectivity(otherC->getNodalConnectivity());
568 void MEDCoupling1SGTUMesh::updateTime() const
570 MEDCoupling1GTUMesh::updateTime();
571 const DataArrayInt *c(_conn);
576 std::size_t MEDCoupling1SGTUMesh::getHeapMemorySizeWithoutChildren() const
578 return MEDCoupling1GTUMesh::getHeapMemorySizeWithoutChildren();
581 std::vector<const BigMemoryObject *> MEDCoupling1SGTUMesh::getDirectChildren() const
583 std::vector<const BigMemoryObject *> ret(MEDCoupling1GTUMesh::getDirectChildren());
584 const DataArrayInt *c(_conn);
590 MEDCouplingMesh *MEDCoupling1SGTUMesh::deepCpy() const
595 bool MEDCoupling1SGTUMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const
598 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::isEqualIfNotWhy : input other pointer is null !");
599 std::ostringstream oss; oss.precision(15);
600 const MEDCoupling1SGTUMesh *otherC=dynamic_cast<const MEDCoupling1SGTUMesh *>(other);
603 reason="mesh given in input is not castable in MEDCoupling1SGTUMesh !";
606 if(!MEDCoupling1GTUMesh::isEqualIfNotWhy(other,prec,reason))
608 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
613 reason="in connectivity of single static geometric type exactly one among this and other is null !";
616 if(!c1->isEqualIfNotWhy(*c2,reason))
618 reason.insert(0,"Nodal connectivity DataArrayInt differ : ");
624 bool MEDCoupling1SGTUMesh::isEqualWithoutConsideringStr(const MEDCouplingMesh *other, double prec) const
627 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::isEqualWithoutConsideringStr : input other pointer is null !");
628 const MEDCoupling1SGTUMesh *otherC=dynamic_cast<const MEDCoupling1SGTUMesh *>(other);
631 if(!MEDCoupling1GTUMesh::isEqualWithoutConsideringStr(other,prec))
633 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
638 if(!c1->isEqualWithoutConsideringStr(*c2))
643 void MEDCoupling1SGTUMesh::checkCoherencyOfConnectivity() const
645 const DataArrayInt *c1(_conn);
648 if(c1->getNumberOfComponents()!=1)
649 throw INTERP_KERNEL::Exception("Nodal connectivity array is expected to be with number of components set to one !");
650 if(c1->getInfoOnComponent(0)!="")
651 throw INTERP_KERNEL::Exception("Nodal connectivity array is expected to have no info on its single component !");
652 c1->checkAllocated();
655 throw INTERP_KERNEL::Exception("Nodal connectivity array not defined !");
658 void MEDCoupling1SGTUMesh::checkCoherency() const
660 MEDCouplingPointSet::checkCoherency();
661 checkCoherencyOfConnectivity();
664 void MEDCoupling1SGTUMesh::checkCoherency1(double eps) const
667 const DataArrayInt *c1(_conn);
668 int nbOfTuples=c1->getNumberOfTuples();
669 int nbOfNodesPerCell=(int)_cm->getNumberOfNodes();
670 if(nbOfTuples%nbOfNodesPerCell!=0)
672 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::checkCoherency1 : the nb of tuples in conn is " << nbOfTuples << " and number of nodes per cell is " << nbOfNodesPerCell << ". But " << nbOfTuples << "%" << nbOfNodesPerCell << " !=0 !";
673 throw INTERP_KERNEL::Exception(oss.str().c_str());
675 int nbOfNodes=getNumberOfNodes();
676 int nbOfCells=nbOfTuples/nbOfNodesPerCell;
677 const int *w(c1->begin());
678 for(int i=0;i<nbOfCells;i++)
679 for(int j=0;j<nbOfNodesPerCell;j++,w++)
681 if(*w<0 || *w>=nbOfNodes)
683 std::ostringstream oss; oss << "At node #" << j << " of cell #" << i << ", is equal to " << *w << " must be in [0," << nbOfNodes << ") !";
684 throw INTERP_KERNEL::Exception(oss.str().c_str());
689 void MEDCoupling1SGTUMesh::checkCoherency2(double eps) const
691 checkCoherency1(eps);
694 int MEDCoupling1SGTUMesh::getNumberOfCells() const
696 int nbOfTuples=getNodalConnectivityLength();
697 int nbOfNodesPerCell=getNumberOfNodesPerCell();
698 if(nbOfTuples%nbOfNodesPerCell!=0)
700 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh:getNumberOfCells: : the nb of tuples in conn is " << nbOfTuples << " and number of nodes per cell is " << nbOfNodesPerCell << ". But " << nbOfTuples << "%" << nbOfNodesPerCell << " !=0 !";
701 throw INTERP_KERNEL::Exception(oss.str().c_str());
703 return nbOfTuples/nbOfNodesPerCell;
706 int MEDCoupling1SGTUMesh::getNumberOfNodesInCell(int cellId) const
708 return getNumberOfNodesPerCell();
711 int MEDCoupling1SGTUMesh::getNumberOfNodesPerCell() const
713 checkNonDynamicGeoType();
714 return (int)_cm->getNumberOfNodes();
717 DataArrayInt *MEDCoupling1SGTUMesh::computeNbOfNodesPerCell() const
719 checkNonDynamicGeoType();
720 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
721 ret->alloc(getNumberOfCells(),1);
722 ret->fillWithValue((int)_cm->getNumberOfNodes());
726 DataArrayInt *MEDCoupling1SGTUMesh::computeNbOfFacesPerCell() const
728 checkNonDynamicGeoType();
729 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
730 ret->alloc(getNumberOfCells(),1);
731 ret->fillWithValue((int)_cm->getNumberOfSons());
735 DataArrayInt *MEDCoupling1SGTUMesh::computeEffectiveNbOfNodesPerCell() const
737 checkNonDynamicGeoType();
738 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
739 int nbCells(getNumberOfCells());
740 ret->alloc(nbCells,1);
741 int *retPtr(ret->getPointer());
742 int nbNodesPerCell(getNumberOfNodesPerCell());
743 const int *conn(_conn->begin());
744 for(int i=0;i<nbCells;i++,conn+=nbNodesPerCell,retPtr++)
746 std::set<int> s(conn,conn+nbNodesPerCell);
747 *retPtr=(int)s.size();
752 void MEDCoupling1SGTUMesh::getNodeIdsOfCell(int cellId, std::vector<int>& conn) const
754 int sz=getNumberOfNodesPerCell();
756 if(cellId>=0 && cellId<getNumberOfCells())
757 std::copy(_conn->begin()+cellId*sz,_conn->begin()+(cellId+1)*sz,conn.begin());
760 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::getNodeIdsOfCell : request for cellId #" << cellId << " must be in [0," << getNumberOfCells() << ") !";
761 throw INTERP_KERNEL::Exception(oss.str().c_str());
765 void MEDCoupling1SGTUMesh::checkNonDynamicGeoType() const
768 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkNonDynamicGeoType : internal error ! the internal geo type is dynamic ! should be static !");
771 std::string MEDCoupling1SGTUMesh::simpleRepr() const
773 static const char msg0[]="No coordinates specified !";
774 std::ostringstream ret;
775 ret << "Single static geometic type (" << _cm->getRepr() << ") unstructured mesh with name : \"" << getName() << "\"\n";
776 ret << "Description of mesh : \"" << getDescription() << "\"\n";
778 double tt=getTime(tmpp1,tmpp2);
779 ret << "Time attached to the mesh [unit] : " << tt << " [" << getTimeUnit() << "]\n";
780 ret << "Iteration : " << tmpp1 << " Order : " << tmpp2 << "\n";
781 ret << "Mesh dimension : " << getMeshDimension() << "\nSpace dimension : ";
784 const int spaceDim=getSpaceDimension();
785 ret << spaceDim << "\nInfo attached on space dimension : ";
786 for(int i=0;i<spaceDim;i++)
787 ret << "\"" << _coords->getInfoOnComponent(i) << "\" ";
792 ret << "Number of nodes : ";
794 ret << getNumberOfNodes() << "\n";
797 ret << "Number of cells : ";
798 if((const DataArrayInt *)_conn)
800 if(_conn->isAllocated())
802 if(_conn->getNumberOfComponents()==1)
803 ret << getNumberOfCells() << "\n";
805 ret << "Nodal connectivity array specified and allocated but with not exactly one component !" << "\n";
808 ret << "Nodal connectivity array specified but not allocated !" << "\n";
811 ret << "No connectivity specified !" << "\n";
812 ret << "Cell type : " << _cm->getRepr() << "\n";
816 std::string MEDCoupling1SGTUMesh::advancedRepr() const
818 std::ostringstream ret;
820 ret << "\nCoordinates array : \n___________________\n\n";
822 _coords->reprWithoutNameStream(ret);
824 ret << "No array set !\n";
825 ret << "\n\nConnectivity array : \n____________________\n\n";
827 if((const DataArrayInt *)_conn)
829 if(_conn->isAllocated())
831 if(_conn->getNumberOfComponents()==1)
833 int nbOfCells=getNumberOfCells();
834 int sz=getNumberOfNodesPerCell();
835 const int *connPtr=_conn->begin();
836 for(int i=0;i<nbOfCells;i++,connPtr+=sz)
838 ret << "Cell #" << i << " : ";
839 std::copy(connPtr,connPtr+sz,std::ostream_iterator<int>(ret," "));
844 ret << "Nodal connectivity array specified and allocated but with not exactly one component !" << "\n";
847 ret << "Nodal connectivity array specified but not allocated !" << "\n";
850 ret << "No connectivity specified !" << "\n";
854 DataArrayDouble *MEDCoupling1SGTUMesh::computeIsoBarycenterOfNodesPerCell() const
856 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
857 int spaceDim=getSpaceDimension();
858 int nbOfCells=getNumberOfCells();//checkCoherency()
859 int nbOfNodes=getNumberOfNodes();
860 ret->alloc(nbOfCells,spaceDim);
861 double *ptToFill=ret->getPointer();
862 const double *coor=_coords->begin();
863 const int *nodal=_conn->begin();
864 int sz=getNumberOfNodesPerCell();
865 double coeff=1./(double)sz;
866 for(int i=0;i<nbOfCells;i++,ptToFill+=spaceDim)
868 std::fill(ptToFill,ptToFill+spaceDim,0.);
869 for(int j=0;j<sz;j++,nodal++)
870 if(*nodal>=0 && *nodal<nbOfNodes)
871 std::transform(coor+spaceDim*nodal[0],coor+spaceDim*(nodal[0]+1),ptToFill,ptToFill,std::plus<double>());
874 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::computeIsoBarycenterOfNodesPerCell : on cell #" << i << " presence of nodeId #" << *nodal << " should be in [0," << nbOfNodes << ") !";
875 throw INTERP_KERNEL::Exception(oss.str().c_str());
877 std::transform(ptToFill,ptToFill+spaceDim,ptToFill,std::bind2nd(std::multiplies<double>(),coeff));
882 void MEDCoupling1SGTUMesh::renumberCells(const int *old2NewBg, bool check)
884 int nbCells=getNumberOfCells();
885 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> o2n=DataArrayInt::New();
886 o2n->useArray(old2NewBg,false,C_DEALLOC,nbCells,1);
888 o2n=o2n->checkAndPreparePermutation();
890 const int *conn=_conn->begin();
891 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> n2o=o2n->invertArrayO2N2N2O(nbCells);
892 const int *n2oPtr=n2o->begin();
893 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New();
894 newConn->alloc(_conn->getNumberOfTuples(),1);
895 newConn->copyStringInfoFrom(*_conn);
896 int sz=getNumberOfNodesPerCell();
898 int *newC=newConn->getPointer();
899 for(int i=0;i<nbCells;i++,newC+=sz)
902 std::copy(conn+pos*sz,conn+(pos+1)*sz,newC);
908 * Keeps from \a this only cells which constituing point id are in the ids specified by [\a begin,\a end).
909 * The resulting cell ids are stored at the end of the 'cellIdsKept' parameter.
910 * Parameter \a fullyIn specifies if a cell that has part of its nodes in ids array is kept or not.
911 * If \a fullyIn is true only cells whose ids are \b fully contained in [\a begin,\a end) tab will be kept.
913 * \param [in] begin input start of array of node ids.
914 * \param [in] end input end of array of node ids.
915 * \param [in] fullyIn input that specifies if all node ids must be in [\a begin,\a end) array to consider cell to be in.
916 * \param [in,out] cellIdsKeptArr array where all candidate cell ids are put at the end.
918 void MEDCoupling1SGTUMesh::fillCellIdsToKeepFromNodeIds(const int *begin, const int *end, bool fullyIn, DataArrayInt *&cellIdsKeptArr) const
920 int nbOfCells=getNumberOfCells();
921 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cellIdsKept=DataArrayInt::New(); cellIdsKept->alloc(0,1);
923 int sz=_conn->getMaxValue(tmp); sz=std::max(sz,0)+1;
924 std::vector<bool> fastFinder(sz,false);
925 for(const int *work=begin;work!=end;work++)
926 if(*work>=0 && *work<sz)
927 fastFinder[*work]=true;
928 const int *conn=_conn->begin();
929 int nbNodesPerCell=getNumberOfNodesPerCell();
930 for(int i=0;i<nbOfCells;i++,conn+=nbNodesPerCell)
933 for(int j=0;j<nbNodesPerCell;j++)
937 if(fastFinder[conn[j]])
940 if((ref==nbOfHit && fullyIn) || (nbOfHit!=0 && !fullyIn))
941 cellIdsKept->pushBackSilent(i);
943 cellIdsKeptArr=cellIdsKept.retn();
946 MEDCouplingMesh *MEDCoupling1SGTUMesh::mergeMyselfWith(const MEDCouplingMesh *other) const
948 if(other->getType()!=SINGLE_STATIC_GEO_TYPE_UNSTRUCTURED)
949 throw INTERP_KERNEL::Exception("Merge of umesh only available with umesh single static geo type each other !");
950 const MEDCoupling1SGTUMesh *otherC=static_cast<const MEDCoupling1SGTUMesh *>(other);
951 return Merge1SGTUMeshes(this,otherC);
954 MEDCouplingUMesh *MEDCoupling1SGTUMesh::buildUnstructured() const
956 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName(),getMeshDimension());
957 ret->setCoords(getCoords());
958 const int *nodalConn=_conn->begin();
959 int nbCells=getNumberOfCells();
960 int nbNodesPerCell=getNumberOfNodesPerCell();
961 int geoType=(int)getCellModelEnum();
962 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c=DataArrayInt::New(); c->alloc(nbCells*(nbNodesPerCell+1),1);
963 int *cPtr=c->getPointer();
964 for(int i=0;i<nbCells;i++,nodalConn+=nbNodesPerCell)
967 cPtr=std::copy(nodalConn,nodalConn+nbNodesPerCell,cPtr);
969 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cI=DataArrayInt::Range(0,(nbCells+1)*(nbNodesPerCell+1),nbNodesPerCell+1);
970 ret->setConnectivity(c,cI,true);
972 { ret->copyTinyInfoFrom(this); }
973 catch(INTERP_KERNEL::Exception&) { }
977 DataArrayInt *MEDCoupling1SGTUMesh::simplexize(int policy)
982 return simplexizePol0();
984 return simplexizePol1();
985 case (int) INTERP_KERNEL::PLANAR_FACE_5:
986 return simplexizePlanarFace5();
987 case (int) INTERP_KERNEL::PLANAR_FACE_6:
988 return simplexizePlanarFace6();
990 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::simplexize : unrecognized policy ! Must be :\n - 0 or 1 (only available for meshdim=2) \n - PLANAR_FACE_5, PLANAR_FACE_6 (only for meshdim=3)");
996 struct MEDCouplingAccVisit
998 MEDCouplingAccVisit():_new_nb_of_nodes(0) { }
999 int operator()(int val) { if(val!=-1) return _new_nb_of_nodes++; else return -1; }
1000 int _new_nb_of_nodes;
1006 * Finds nodes not used in any cell and returns an array giving a new id to every node
1007 * by excluding the unused nodes, for which the array holds -1. The result array is
1008 * a mapping in "Old to New" mode.
1009 * \param [out] nbrOfNodesInUse - number of node ids present in the nodal connectivity.
1010 * \return DataArrayInt * - a new instance of DataArrayInt. Its length is \a
1011 * this->getNumberOfNodes(). It holds for each node of \a this mesh either -1
1012 * if the node is unused or a new id else. The caller is to delete this
1013 * array using decrRef() as it is no more needed.
1014 * \throw If the coordinates array is not set.
1015 * \throw If the nodal connectivity of cells is not defined.
1016 * \throw If the nodal connectivity includes an invalid id.
1018 DataArrayInt *MEDCoupling1SGTUMesh::getNodeIdsInUse(int& nbrOfNodesInUse) const
1021 int nbOfNodes=getNumberOfNodes();
1022 int nbOfCells=getNumberOfCells();
1023 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
1024 ret->alloc(nbOfNodes,1);
1025 int *traducer=ret->getPointer();
1026 std::fill(traducer,traducer+nbOfNodes,-1);
1027 const int *conn=_conn->begin();
1028 int nbNodesPerCell=getNumberOfNodesPerCell();
1029 for(int i=0;i<nbOfCells;i++)
1030 for(int j=0;j<nbNodesPerCell;j++,conn++)
1031 if(*conn>=0 && *conn<nbOfNodes)
1035 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::getNodeIdsInUse : In cell #" << i << " presence of node id " << conn[j] << " not in [0," << nbOfNodes << ") !";
1036 throw INTERP_KERNEL::Exception(oss.str().c_str());
1038 nbrOfNodesInUse=(int)std::count(traducer,traducer+nbOfNodes,1);
1039 std::transform(traducer,traducer+nbOfNodes,traducer,MEDCouplingAccVisit());
1044 * Changes ids of nodes within the nodal connectivity arrays according to a permutation
1045 * array in "Old to New" mode. The node coordinates array is \b not changed by this method.
1046 * This method is a generalization of shiftNodeNumbersInConn().
1047 * \warning This method performs no check of validity of new ids. **Use it with care !**
1048 * \param [in] newNodeNumbersO2N - a permutation array, of length \a
1049 * this->getNumberOfNodes(), in "Old to New" mode.
1050 * See \ref MEDCouplingArrayRenumbering for more info on renumbering modes.
1051 * \throw If the nodal connectivity of cells is not defined.
1053 void MEDCoupling1SGTUMesh::renumberNodesInConn(const int *newNodeNumbersO2N)
1055 getNumberOfCells();//only to check that all is well defined.
1056 _conn->transformWithIndArr(newNodeNumbersO2N,newNodeNumbersO2N+getNumberOfNodes());
1060 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::Merge1SGTUMeshes(const MEDCoupling1SGTUMesh *mesh1, const MEDCoupling1SGTUMesh *mesh2)
1062 std::vector<const MEDCoupling1SGTUMesh *> tmp(2);
1063 tmp[0]=const_cast<MEDCoupling1SGTUMesh *>(mesh1); tmp[1]=const_cast<MEDCoupling1SGTUMesh *>(mesh2);
1064 return Merge1SGTUMeshes(tmp);
1067 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::Merge1SGTUMeshes(std::vector<const MEDCoupling1SGTUMesh *>& a)
1069 std::size_t sz=a.size();
1071 return Merge1SGTUMeshesLL(a);
1072 for(std::size_t ii=0;ii<sz;ii++)
1075 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::Merge1SGTUMeshes : item #" << ii << " in input array of size "<< sz << " is empty !";
1076 throw INTERP_KERNEL::Exception(oss.str().c_str());
1078 const INTERP_KERNEL::CellModel *cm=&(a[0]->getCellModel());
1079 for(std::size_t ii=0;ii<sz;ii++)
1080 if(&(a[ii]->getCellModel())!=cm)
1081 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshes : all items must have the same geo type !");
1082 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> > bb(sz);
1083 std::vector< const MEDCoupling1SGTUMesh * > aa(sz);
1085 for(std::size_t i=0;i<sz && spaceDim==-3;i++)
1087 const MEDCoupling1SGTUMesh *cur=a[i];
1088 const DataArrayDouble *coo=cur->getCoords();
1090 spaceDim=coo->getNumberOfComponents();
1093 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshes : no spaceDim specified ! unable to perform merge !");
1094 for(std::size_t i=0;i<sz;i++)
1096 bb[i]=a[i]->buildSetInstanceFromThis(spaceDim);
1099 return Merge1SGTUMeshesLL(aa);
1103 * \throw If presence of a null instance in the input vector \a a.
1104 * \throw If a is empty
1106 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::Merge1SGTUMeshesOnSameCoords(std::vector<const MEDCoupling1SGTUMesh *>& a)
1109 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshesOnSameCoords : input array must be NON EMPTY !");
1110 std::vector<const MEDCoupling1SGTUMesh *>::const_iterator it=a.begin();
1112 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshesOnSameCoords : null instance in the first element of input vector !");
1113 std::vector<const DataArrayInt *> ncs(a.size());
1114 (*it)->getNumberOfCells();//to check that all is OK
1115 const DataArrayDouble *coords=(*it)->getCoords();
1116 const INTERP_KERNEL::CellModel *cm=&((*it)->getCellModel());
1117 ncs[0]=(*it)->getNodalConnectivity();
1119 for(int i=1;it!=a.end();i++,it++)
1122 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshesOnSameCoords : presence of a null instance in the input vector !");
1123 if(cm!=&((*it)->getCellModel()))
1124 throw INTERP_KERNEL::Exception("Geometric types mismatches, Merge1SGTUMeshes impossible !");
1125 (*it)->getNumberOfCells();//to check that all is OK
1126 ncs[i]=(*it)->getNodalConnectivity();
1127 if(coords!=(*it)->getCoords())
1128 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshesOnSameCoords : not lying on same coords !");
1130 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(new MEDCoupling1SGTUMesh("merge",*cm));
1131 ret->setCoords(coords);
1132 ret->_conn=DataArrayInt::Aggregate(ncs);
1137 * Assume that all instances in \a a are non null. If null it leads to a crash. That's why this method is assigned to be low level (LL)
1139 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::Merge1SGTUMeshesLL(std::vector<const MEDCoupling1SGTUMesh *>& a)
1142 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::Merge1SGTUMeshes : input array must be NON EMPTY !");
1143 std::vector<const MEDCoupling1SGTUMesh *>::const_iterator it=a.begin();
1144 int nbOfCells=(*it)->getNumberOfCells();
1145 const INTERP_KERNEL::CellModel *cm=&((*it)->getCellModel());
1146 int nbNodesPerCell=(*it)->getNumberOfNodesPerCell();
1148 for(;it!=a.end();it++)
1150 if(cm!=&((*it)->getCellModel()))
1151 throw INTERP_KERNEL::Exception("Geometric types mismatches, Merge1SGTUMeshes impossible !");
1152 nbOfCells+=(*it)->getNumberOfCells();
1154 std::vector<const MEDCouplingPointSet *> aps(a.size());
1155 std::copy(a.begin(),a.end(),aps.begin());
1156 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> pts=MergeNodesArray(aps);
1157 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(new MEDCoupling1SGTUMesh("merge",*cm));
1158 ret->setCoords(pts);
1159 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c=DataArrayInt::New();
1160 c->alloc(nbOfCells*nbNodesPerCell,1);
1161 int *cPtr=c->getPointer();
1163 for(it=a.begin();it!=a.end();it++)
1165 int curConnLgth=(*it)->getNodalConnectivityLength();
1166 const int *curC=(*it)->_conn->begin();
1167 cPtr=std::transform(curC,curC+curConnLgth,cPtr,std::bind2nd(std::plus<int>(),offset));
1168 offset+=(*it)->getNumberOfNodes();
1171 ret->setNodalConnectivity(c);
1175 MEDCouplingPointSet *MEDCoupling1SGTUMesh::buildPartOfMySelfKeepCoords(const int *begin, const int *end) const
1177 int ncell=getNumberOfCells();
1178 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(new MEDCoupling1SGTUMesh(getName(),*_cm));
1179 ret->setCoords(_coords);
1180 std::size_t nbOfElemsRet=std::distance(begin,end);
1181 const int *inConn=_conn->getConstPointer();
1182 int sz=getNumberOfNodesPerCell();
1183 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> connRet=DataArrayInt::New(); connRet->alloc((int)nbOfElemsRet*sz,1);
1184 int *connPtr=connRet->getPointer();
1185 for(const int *work=begin;work!=end;work++,connPtr+=sz)
1187 if(*work>=0 && *work<ncell)
1188 std::copy(inConn+(work[0])*sz,inConn+(work[0]+1)*sz,connPtr);
1191 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::buildPartOfMySelfKeepCoords : On pos #" << std::distance(begin,work) << " input cell id =" << *work << " should be in [0," << ncell << ") !";
1192 throw INTERP_KERNEL::Exception(oss.str().c_str());
1196 ret->copyTinyInfoFrom(this);
1200 MEDCouplingPointSet *MEDCoupling1SGTUMesh::buildPartOfMySelfKeepCoords2(int start, int end, int step) const
1202 int ncell=getNumberOfCells();
1203 int nbOfElemsRet=DataArray::GetNumberOfItemGivenBESRelative(start,end,step,"MEDCoupling1SGTUMesh::buildPartOfMySelfKeepCoords2 : ");
1204 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(new MEDCoupling1SGTUMesh(getName(),*_cm));
1205 ret->setCoords(_coords);
1206 const int *inConn=_conn->getConstPointer();
1207 int sz=getNumberOfNodesPerCell();
1208 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> connRet=DataArrayInt::New(); connRet->alloc((int)nbOfElemsRet*sz,1);
1209 int *connPtr=connRet->getPointer();
1211 for(int i=0;i<nbOfElemsRet;i++,connPtr+=sz,curId+=step)
1213 if(curId>=0 && curId<ncell)
1214 std::copy(inConn+curId*sz,inConn+(curId+1)*sz,connPtr);
1217 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::buildPartOfMySelfKeepCoords2 : On pos #" << i << " input cell id =" << curId << " should be in [0," << ncell << ") !";
1218 throw INTERP_KERNEL::Exception(oss.str().c_str());
1222 ret->copyTinyInfoFrom(this);
1226 void MEDCoupling1SGTUMesh::computeNodeIdsAlg(std::vector<bool>& nodeIdsInUse) const
1228 int sz((int)nodeIdsInUse.size());
1229 int nbCells(getNumberOfCells());
1230 int nbOfNodesPerCell(getNumberOfNodesPerCell());
1231 const int *w(_conn->begin());
1232 for(int i=0;i<nbCells;i++)
1233 for(int j=0;j<nbOfNodesPerCell;j++,w++)
1236 nodeIdsInUse[*w]=true;
1239 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::computeNodeIdsAlg : At cell #" << i << " presence of node id #" << *w << " should be in [0," << sz << ") !";
1240 throw INTERP_KERNEL::Exception(oss.str().c_str());
1245 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::buildSetInstanceFromThis(int spaceDim) const
1247 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(new MEDCoupling1SGTUMesh(getName(),*_cm));
1248 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp1;
1249 const DataArrayInt *nodalConn(_conn);
1252 tmp1=DataArrayInt::New(); tmp1->alloc(0,1);
1259 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=DataArrayDouble::New(); coords->alloc(0,spaceDim);
1260 ret->setCoords(coords);
1263 ret->setCoords(_coords);
1267 DataArrayInt *MEDCoupling1SGTUMesh::simplexizePol0()
1269 int nbOfCells=getNumberOfCells();
1270 if(getCellModelEnum()!=INTERP_KERNEL::NORM_QUAD4)
1271 return DataArrayInt::Range(0,nbOfCells,1);
1272 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New(); newConn->alloc(2*3*nbOfCells,1);
1273 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(2*nbOfCells,1);
1274 const int *c(_conn->begin());
1275 int *retPtr(ret->getPointer()),*newConnPtr(newConn->getPointer());
1276 for(int i=0;i<nbOfCells;i++,c+=4,newConnPtr+=6,retPtr+=2)
1278 newConnPtr[0]=c[0]; newConnPtr[1]=c[1]; newConnPtr[2]=c[2];
1279 newConnPtr[3]=c[0]; newConnPtr[4]=c[2]; newConnPtr[5]=c[3];
1280 retPtr[0]=i; retPtr[1]=i;
1283 _cm=&INTERP_KERNEL::CellModel::GetCellModel(INTERP_KERNEL::NORM_TRI3);
1288 DataArrayInt *MEDCoupling1SGTUMesh::simplexizePol1()
1290 int nbOfCells=getNumberOfCells();
1291 if(getCellModelEnum()!=INTERP_KERNEL::NORM_QUAD4)
1292 return DataArrayInt::Range(0,nbOfCells,1);
1293 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New(); newConn->alloc(2*3*nbOfCells,1);
1294 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(2*nbOfCells,1);
1295 const int *c(_conn->begin());
1296 int *retPtr(ret->getPointer()),*newConnPtr(newConn->getPointer());
1297 for(int i=0;i<nbOfCells;i++,c+=4,newConnPtr+=6,retPtr+=2)
1299 newConnPtr[0]=c[0]; newConnPtr[1]=c[1]; newConnPtr[2]=c[3];
1300 newConnPtr[3]=c[1]; newConnPtr[4]=c[2]; newConnPtr[5]=c[3];
1301 retPtr[0]=i; retPtr[1]=i;
1304 _cm=&INTERP_KERNEL::CellModel::GetCellModel(INTERP_KERNEL::NORM_TRI3);
1309 DataArrayInt *MEDCoupling1SGTUMesh::simplexizePlanarFace5()
1311 int nbOfCells=getNumberOfCells();
1312 if(getCellModelEnum()!=INTERP_KERNEL::NORM_HEXA8)
1313 return DataArrayInt::Range(0,nbOfCells,1);
1314 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New(); newConn->alloc(5*4*nbOfCells,1);
1315 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(5*nbOfCells,1);
1316 const int *c(_conn->begin());
1317 int *retPtr(ret->getPointer()),*newConnPtr(newConn->getPointer());
1318 for(int i=0;i<nbOfCells;i++,c+=8,newConnPtr+=20,retPtr+=5)
1320 for(int j=0;j<20;j++)
1321 newConnPtr[j]=c[INTERP_KERNEL::SPLIT_NODES_5_WO[j]];
1322 retPtr[0]=i; retPtr[1]=i; retPtr[2]=i; retPtr[3]=i; retPtr[4]=i;
1325 _cm=&INTERP_KERNEL::CellModel::GetCellModel(INTERP_KERNEL::NORM_TETRA4);
1330 DataArrayInt *MEDCoupling1SGTUMesh::simplexizePlanarFace6()
1332 int nbOfCells=getNumberOfCells();
1333 if(getCellModelEnum()!=INTERP_KERNEL::NORM_HEXA8)
1334 return DataArrayInt::Range(0,nbOfCells,1);
1335 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New(); newConn->alloc(6*4*nbOfCells,1);
1336 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(6*nbOfCells,1);
1337 const int *c(_conn->begin());
1338 int *retPtr(ret->getPointer()),*newConnPtr(newConn->getPointer());
1339 for(int i=0;i<nbOfCells;i++,c+=8,newConnPtr+=24,retPtr+=6)
1341 for(int j=0;j<24;j++)
1342 newConnPtr[j]=c[INTERP_KERNEL::SPLIT_NODES_6_WO[j]];
1343 retPtr[0]=i; retPtr[1]=i; retPtr[2]=i; retPtr[3]=i; retPtr[4]=i; retPtr[5]=i;
1346 _cm=&INTERP_KERNEL::CellModel::GetCellModel(INTERP_KERNEL::NORM_TETRA4);
1351 void MEDCoupling1SGTUMesh::reprQuickOverview(std::ostream& stream) const
1353 stream << "MEDCoupling1SGTUMesh C++ instance at " << this << ". Type=" << _cm->getRepr() << ". Name : \"" << getName() << "\".";
1354 stream << " Mesh dimension : " << getMeshDimension() << ".";
1356 { stream << " No coordinates set !"; return ; }
1357 if(!_coords->isAllocated())
1358 { stream << " Coordinates set but not allocated !"; return ; }
1359 stream << " Space dimension : " << _coords->getNumberOfComponents() << "." << std::endl;
1360 stream << "Number of nodes : " << _coords->getNumberOfTuples() << ".";
1361 if(!(const DataArrayInt *)_conn)
1362 { stream << std::endl << "Nodal connectivity NOT set !"; return ; }
1363 if(_conn->isAllocated())
1365 if(_conn->getNumberOfComponents()==1)
1366 stream << std::endl << "Number of cells : " << getNumberOfCells() << ".";
1370 void MEDCoupling1SGTUMesh::checkFullyDefined() const
1372 if(!((const DataArrayInt *)_conn) || !((const DataArrayDouble *)_coords))
1373 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFullyDefined : part of this is not fully defined.");
1377 * First step of unserialization process.
1379 bool MEDCoupling1SGTUMesh::isEmptyMesh(const std::vector<int>& tinyInfo) const
1381 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::isEmptyMesh : not implemented yet !");
1384 void MEDCoupling1SGTUMesh::getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const
1387 double time=getTime(it,order);
1388 tinyInfo.clear(); tinyInfoD.clear(); littleStrings.clear();
1390 littleStrings.push_back(getName());
1391 littleStrings.push_back(getDescription());
1392 littleStrings.push_back(getTimeUnit());
1394 std::vector<std::string> littleStrings2,littleStrings3;
1395 if((const DataArrayDouble *)_coords)
1396 _coords->getTinySerializationStrInformation(littleStrings2);
1397 if((const DataArrayInt *)_conn)
1398 _conn->getTinySerializationStrInformation(littleStrings3);
1399 int sz0((int)littleStrings2.size()),sz1((int)littleStrings3.size());
1400 littleStrings.insert(littleStrings.end(),littleStrings2.begin(),littleStrings2.end());
1401 littleStrings.insert(littleStrings.end(),littleStrings3.begin(),littleStrings3.end());
1403 tinyInfo.push_back(getCellModelEnum());
1404 tinyInfo.push_back(it);
1405 tinyInfo.push_back(order);
1406 std::vector<int> tinyInfo2,tinyInfo3;
1407 if((const DataArrayDouble *)_coords)
1408 _coords->getTinySerializationIntInformation(tinyInfo2);
1409 if((const DataArrayInt *)_conn)
1410 _conn->getTinySerializationIntInformation(tinyInfo3);
1411 int sz2((int)tinyInfo2.size()),sz3((int)tinyInfo3.size());
1412 tinyInfo.push_back(sz0); tinyInfo.push_back(sz1); tinyInfo.push_back(sz2); tinyInfo.push_back(sz3);
1413 tinyInfo.insert(tinyInfo.end(),tinyInfo2.begin(),tinyInfo2.end());
1414 tinyInfo.insert(tinyInfo.end(),tinyInfo3.begin(),tinyInfo3.end());
1416 tinyInfoD.push_back(time);
1419 void MEDCoupling1SGTUMesh::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const
1421 std::vector<int> tinyInfo2(tinyInfo.begin()+7,tinyInfo.begin()+7+tinyInfo[5]);
1422 std::vector<int> tinyInfo1(tinyInfo.begin()+7+tinyInfo[5],tinyInfo.begin()+7+tinyInfo[5]+tinyInfo[6]);
1423 a1->resizeForUnserialization(tinyInfo1);
1424 a2->resizeForUnserialization(tinyInfo2);
1427 void MEDCoupling1SGTUMesh::serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const
1430 if((const DataArrayInt *)_conn)
1431 if(_conn->isAllocated())
1432 sz=_conn->getNbOfElems();
1433 a1=DataArrayInt::New();
1435 if(sz!=0 && (const DataArrayInt *)_conn)
1436 std::copy(_conn->begin(),_conn->end(),a1->getPointer());
1438 if((const DataArrayDouble *)_coords)
1439 if(_coords->isAllocated())
1440 sz=_coords->getNbOfElems();
1441 a2=DataArrayDouble::New();
1443 if(sz!=0 && (const DataArrayDouble *)_coords)
1444 std::copy(_coords->begin(),_coords->end(),a2->getPointer());
1447 void MEDCoupling1SGTUMesh::unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2,
1448 const std::vector<std::string>& littleStrings)
1450 INTERP_KERNEL::NormalizedCellType gt((INTERP_KERNEL::NormalizedCellType)tinyInfo[0]);
1451 _cm=&INTERP_KERNEL::CellModel::GetCellModel(gt);
1452 setName(littleStrings[0]);
1453 setDescription(littleStrings[1]);
1454 setTimeUnit(littleStrings[2]);
1455 setTime(tinyInfoD[0],tinyInfo[1],tinyInfo[2]);
1456 int sz0(tinyInfo[3]),sz1(tinyInfo[4]),sz2(tinyInfo[5]),sz3(tinyInfo[6]);
1458 _coords=DataArrayDouble::New();
1459 std::vector<int> tinyInfo2(tinyInfo.begin()+7,tinyInfo.begin()+7+sz2);
1460 _coords->resizeForUnserialization(tinyInfo2);
1461 std::copy(a2->begin(),a2->end(),_coords->getPointer());
1462 _conn=DataArrayInt::New();
1463 std::vector<int> tinyInfo3(tinyInfo.begin()+7+sz2,tinyInfo.begin()+7+sz2+sz3);
1464 _conn->resizeForUnserialization(tinyInfo3);
1465 std::copy(a1->begin(),a1->end(),_conn->getPointer());
1466 std::vector<std::string> littleStrings2(littleStrings.begin()+3,littleStrings.begin()+3+sz0);
1467 _coords->finishUnserialization(tinyInfo2,littleStrings2);
1468 std::vector<std::string> littleStrings3(littleStrings.begin()+3+sz0,littleStrings.begin()+3+sz0+sz1);
1469 _conn->finishUnserialization(tinyInfo3,littleStrings3);
1473 * Checks if \a this and \a other meshes are geometrically equivalent with high
1474 * probability, else an exception is thrown. The meshes are considered equivalent if
1475 * (1) meshes contain the same number of nodes and the same number of elements of the
1476 * same types (2) three cells of the two meshes (first, last and middle) are based
1477 * on coincident nodes (with a specified precision).
1478 * \param [in] other - the mesh to compare with.
1479 * \param [in] prec - the precision used to compare nodes of the two meshes.
1480 * \throw If the two meshes do not match.
1482 void MEDCoupling1SGTUMesh::checkFastEquivalWith(const MEDCouplingMesh *other, double prec) const
1484 MEDCouplingPointSet::checkFastEquivalWith(other,prec);
1485 const MEDCoupling1SGTUMesh *otherC=dynamic_cast<const MEDCoupling1SGTUMesh *>(other);
1487 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFastEquivalWith : Two meshes are not unstructured with single static geometric type !");
1488 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
1492 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFastEquivalWith : presence of nodal connectivity only in one of the 2 meshes !");
1493 if((c1->isAllocated() && !c2->isAllocated()) || (!c1->isAllocated() && c2->isAllocated()))
1494 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFastEquivalWith : in nodal connectivity, only one is allocated !");
1495 if(c1->getNumberOfComponents()!=1 || c1->getNumberOfComponents()!=1)
1496 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFastEquivalWith : in nodal connectivity, must have 1 and only 1 component !");
1497 if(c1->getHashCode()!=c2->getHashCode())
1498 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::checkFastEquivalWith : nodal connectivity differs");
1501 MEDCouplingPointSet *MEDCoupling1SGTUMesh::mergeMyselfWithOnSameCoords(const MEDCouplingPointSet *other) const
1504 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::mergeMyselfWithOnSameCoords : input other is null !");
1505 const MEDCoupling1SGTUMesh *otherC=dynamic_cast<const MEDCoupling1SGTUMesh *>(other);
1507 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::mergeMyselfWithOnSameCoords : the input other mesh is not of type single statuc geo type unstructured !");
1508 std::vector<const MEDCoupling1SGTUMesh *> ms(2);
1511 return Merge1SGTUMeshesOnSameCoords(ms);
1514 void MEDCoupling1SGTUMesh::getReverseNodalConnectivity(DataArrayInt *revNodal, DataArrayInt *revNodalIndx) const
1516 checkFullyDefined();
1517 int nbOfNodes=getNumberOfNodes();
1518 int *revNodalIndxPtr=(int *)malloc((nbOfNodes+1)*sizeof(int));
1519 revNodalIndx->useArray(revNodalIndxPtr,true,C_DEALLOC,nbOfNodes+1,1);
1520 std::fill(revNodalIndxPtr,revNodalIndxPtr+nbOfNodes+1,0);
1521 const int *conn=_conn->begin();
1522 int nbOfCells=getNumberOfCells();
1523 int nbOfEltsInRevNodal=0;
1524 int nbOfNodesPerCell=getNumberOfNodesPerCell();
1525 for(int eltId=0;eltId<nbOfCells;eltId++)
1527 for(int j=0;j<nbOfNodesPerCell;j++,conn++)
1529 if(conn[0]>=0 && conn[0]<nbOfNodes)
1531 nbOfEltsInRevNodal++;
1532 revNodalIndxPtr[conn[0]+1]++;
1536 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::getReverseNodalConnectivity : At cell #" << eltId << " presence of nodeId #" << conn[0] << " should be in [0," << nbOfNodes << ") !";
1537 throw INTERP_KERNEL::Exception(oss.str().c_str());
1541 std::transform(revNodalIndxPtr+1,revNodalIndxPtr+nbOfNodes+1,revNodalIndxPtr,revNodalIndxPtr+1,std::plus<int>());
1542 conn=_conn->begin();
1543 int *revNodalPtr=(int *)malloc((nbOfEltsInRevNodal)*sizeof(int));
1544 revNodal->useArray(revNodalPtr,true,C_DEALLOC,nbOfEltsInRevNodal,1);
1545 std::fill(revNodalPtr,revNodalPtr+nbOfEltsInRevNodal,-1);
1546 for(int eltId=0;eltId<nbOfCells;eltId++)
1548 for(int j=0;j<nbOfNodesPerCell;j++,conn++)
1550 *std::find_if(revNodalPtr+revNodalIndxPtr[*conn],revNodalPtr+revNodalIndxPtr[*conn+1],std::bind2nd(std::equal_to<int>(),-1))=eltId;
1556 * Use \a nodalConn array as nodal connectivity of \a this. The input \a nodalConn pointer can be null.
1558 void MEDCoupling1SGTUMesh::setNodalConnectivity(DataArrayInt *nodalConn)
1561 nodalConn->incrRef();
1567 * \return DataArrayInt * - the internal reference to the nodal connectivity. The caller is not reponsible to deallocate it.
1569 DataArrayInt *MEDCoupling1SGTUMesh::getNodalConnectivity() const
1571 const DataArrayInt *ret(_conn);
1572 return const_cast<DataArrayInt *>(ret);
1576 * Allocates memory to store an estimation of the given number of cells. Closer is the estimation to the number of cells effectively inserted,
1577 * less will be the needs to realloc. If the number of cells to be inserted is not known simply put 0 to this parameter.
1578 * If a nodal connectivity previouly existed before the call of this method, it will be reset.
1580 * \param [in] nbOfCells - estimation of the number of cell \a this mesh will contain.
1582 void MEDCoupling1SGTUMesh::allocateCells(int nbOfCells)
1585 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::allocateCells : the input number of cells should be >= 0 !");
1586 _conn=DataArrayInt::New();
1587 _conn->reserve(getNumberOfNodesPerCell()*nbOfCells);
1592 * Appends at the end of \a this a cell having nodal connectivity array defined in [ \a nodalConnOfCellBg, \a nodalConnOfCellEnd ).
1594 * \param [in] nodalConnOfCellBg - the begin (included) of nodal connectivity of the cell to add.
1595 * \param [in] nodalConnOfCellEnd - the end (excluded) of nodal connectivity of the cell to add.
1596 * \throw If the length of the input nodal connectivity array of the cell to add is not equal to number of nodes per cell relative to the unique geometric type
1597 * attached to \a this.
1598 * \thow If the nodal connectivity array in \a this is null (call MEDCoupling1SGTUMesh::allocateCells before).
1600 void MEDCoupling1SGTUMesh::insertNextCell(const int *nodalConnOfCellBg, const int *nodalConnOfCellEnd)
1602 int sz=(int)std::distance(nodalConnOfCellBg,nodalConnOfCellEnd);
1603 int ref=getNumberOfNodesPerCell();
1606 DataArrayInt *c(_conn);
1608 c->pushBackValsSilent(nodalConnOfCellBg,nodalConnOfCellEnd);
1610 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::insertNextCell : nodal connectivity array is null ! Call MEDCoupling1SGTUMesh::allocateCells before !");
1614 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::insertNextCell : input nodal size (" << sz << ") does not match number of nodes per cell of this (";
1615 oss << ref << ") !";
1616 throw INTERP_KERNEL::Exception(oss.str().c_str());
1621 * This method builds the dual mesh of \a this and returns it.
1623 * \return MEDCoupling1SGTUMesh * - newly object created to be managed by the caller.
1624 * \throw If \a this is not a mesh containing only simplex cells.
1625 * \throw If \a this is not correctly allocated (coordinates and connectivities have to be correctly set !).
1626 * \throw If at least one node in \a this is orphan (without any simplex cell lying on it !)
1628 MEDCoupling1GTUMesh *MEDCoupling1SGTUMesh::computeDualMesh() const
1630 const INTERP_KERNEL::CellModel& cm(getCellModel());
1632 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::computeDualMesh : this mesh is not a simplex mesh ! Please invoke simplexize of tetrahedrize on this before calling this method !");
1633 switch(getMeshDimension())
1636 return computeDualMesh3D();
1638 return computeDualMesh2D();
1640 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::computeDualMesh : meshdimension must be in [2,3] !");
1645 * This method explode each NORM_HEXA8 cells in \a this into 6 NORM_QUAD4 cells and put the result into the MEDCoupling1SGTUMesh returned instance.
1647 * \return MEDCoupling1SGTUMesh * - a newly allocated instances (to be managed by the caller) storing the result of the explosion.
1648 * \throw If \a this is not a mesh containing only NORM_HEXA8 cells.
1649 * \throw If \a this is not properly allocated.
1651 MEDCoupling1SGTUMesh *MEDCoupling1SGTUMesh::explodeEachHexa8To6Quad4() const
1653 const INTERP_KERNEL::CellModel& cm(getCellModel());
1654 if(cm.getEnum()!=INTERP_KERNEL::NORM_HEXA8)
1655 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::explodeEachHexa8To6Quad4 : this method can be applied only on HEXA8 mesh !");
1656 int nbHexa8(getNumberOfCells());
1657 const int *inConnPtr(getNodalConnectivity()->begin());
1658 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName(),INTERP_KERNEL::NORM_QUAD4));
1659 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c(DataArrayInt::New()); c->alloc(nbHexa8*6*4,1);
1660 int *cPtr(c->getPointer());
1661 for(int i=0;i<nbHexa8;i++,inConnPtr+=8)
1663 for(int j=0;j<6;j++,cPtr+=4)
1664 cm.fillSonCellNodalConnectivity(j,inConnPtr,cPtr);
1666 ret->setCoords(getCoords());
1667 ret->setNodalConnectivity(c);
1672 * This method starts from an unstructured mesh that hides in reality a cartesian mesh.
1673 * If it is not the case, an exception will be thrown.
1674 * This method returns three objects : The cartesian mesh geometrically equivalent to \a this (within a precision of \a eps) and a permutation of cells
1675 * and a permutation of nodes.
1677 * \param [out] cellPerm the permutation array of size \c this->getNumberOfCells()
1678 * \param [out] nodePerm the permutation array of size \c this->getNumberOfNodes()
1679 * \return MEDCouplingCMesh * - a newly allocated mesh that is the result of the structurization of \a this.
1681 MEDCouplingCMesh *MEDCoupling1SGTUMesh::structurizeMe(DataArrayInt *& cellPerm, DataArrayInt *& nodePerm, double eps) const
1684 int spaceDim(getSpaceDimension()),meshDim(getMeshDimension()),nbNodes(getNumberOfNodes());
1685 if(MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension(meshDim)!=getCellModelEnum())
1686 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::structurizeMe : the unique geo type in this is not compatible with the geometric type regarding mesh dimension !");
1687 MEDCouplingAutoRefCountObjectPtr<MEDCouplingCMesh> cm(MEDCouplingCMesh::New());
1688 for(int i=0;i<spaceDim;i++)
1690 std::vector<int> tmp(1,i);
1691 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> elt(static_cast<DataArrayDouble*>(getCoords()->keepSelectedComponents(tmp)));
1692 elt=elt->getDifferentValues(eps);
1694 cm->setCoordsAt(i,elt);
1696 if(nbNodes!=cm->getNumberOfNodes())
1697 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::structurizeMe : considering the number of nodes after split per components in space this can't be a cartesian mesh ! Maybe your epsilon parameter is invalid ?");
1699 { cm->copyTinyInfoFrom(this); }
1700 catch(INTERP_KERNEL::Exception&) { }
1701 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> um(cm->buildUnstructured()),self(buildUnstructured());
1702 self->checkGeoEquivalWith(um,12,eps,cellPerm,nodePerm);
1708 bool UpdateHexa8Cell(int validAxis, int neighId, const int *validConnQuad4NeighSide, int *allFacesNodalConn, int *myNeighbours)
1710 static const int TAB[48]={
1718 static const int TAB2[6]={0,0,3,3,3,3};
1719 if(myNeighbours[validAxis]==neighId && allFacesNodalConn[4*validAxis+0]==validConnQuad4NeighSide[TAB2[validAxis]])
1721 int oldAxis((int)std::distance(myNeighbours,std::find(myNeighbours,myNeighbours+6,neighId)));
1722 std::size_t pos(std::distance(MEDCoupling1SGTUMesh::HEXA8_FACE_PAIRS,std::find(MEDCoupling1SGTUMesh::HEXA8_FACE_PAIRS,MEDCoupling1SGTUMesh::HEXA8_FACE_PAIRS+6,oldAxis)));
1723 std::size_t pos0(pos/2),pos1(pos%2);
1724 int oldAxisOpp(MEDCoupling1SGTUMesh::HEXA8_FACE_PAIRS[2*pos0+(pos1+1)%2]);
1725 int oldConn[8],myConn2[8]={-1,-1,-1,-1,-1,-1,-1,-1},myConn[8],edgeConn[2],allFacesTmp[24],neighTmp[6];
1726 oldConn[0]=allFacesNodalConn[0]; oldConn[1]=allFacesNodalConn[1]; oldConn[2]=allFacesNodalConn[2]; oldConn[3]=allFacesNodalConn[3];
1727 oldConn[4]=allFacesNodalConn[4]; oldConn[5]=allFacesNodalConn[7]; oldConn[6]=allFacesNodalConn[6]; oldConn[7]=allFacesNodalConn[5];
1728 const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel(INTERP_KERNEL::NORM_HEXA8));
1729 for(int i=0;i<4;i++)
1730 myConn2[i]=validConnQuad4NeighSide[(4-i+TAB2[validAxis])%4];
1731 for(int i=0;i<4;i++)
1733 int nodeId(myConn2[i]);//the node id for which the opposite one will be found
1735 INTERP_KERNEL::NormalizedCellType typeOfSon;
1736 for(int j=0;j<12 && !found;j++)
1738 cm.fillSonEdgesNodalConnectivity3D(j,oldConn,-1,edgeConn,typeOfSon);
1739 if(edgeConn[0]==nodeId || edgeConn[1]==nodeId)
1741 if(std::find(allFacesNodalConn+4*oldAxisOpp,allFacesNodalConn+4*oldAxisOpp+4,edgeConn[0]==nodeId?edgeConn[1]:edgeConn[0])!=allFacesNodalConn+4*oldAxisOpp+4)
1743 myConn2[i+4]=edgeConn[0]==nodeId?edgeConn[1]:edgeConn[0];
1749 throw INTERP_KERNEL::Exception("UpdateHexa8Cell : Internal Error !");
1751 const int *myTab(TAB+8*validAxis);
1752 for(int i=0;i<8;i++)
1753 myConn[i]=myConn2[myTab[i]];
1754 for(int i=0;i<6;i++)
1756 cm.fillSonCellNodalConnectivity(i,myConn,allFacesTmp+4*i);
1757 std::set<int> s(allFacesTmp+4*i,allFacesTmp+4*i+4);
1759 for(int j=0;j<6 && !found;j++)
1761 std::set<int> s1(allFacesNodalConn+4*j,allFacesNodalConn+4*j+4);
1764 neighTmp[i]=myNeighbours[j];
1769 throw INTERP_KERNEL::Exception("UpdateHexa8Cell : Internal Error #2 !");
1771 std::copy(allFacesTmp,allFacesTmp+24,allFacesNodalConn);
1772 std::copy(neighTmp,neighTmp+6,myNeighbours);
1779 * This method expects the \a this contains NORM_HEXA8 cells only. This method will sort each cells in \a this so that their numbering was
1780 * homogeneous. If it succeeds the result of MEDCouplingUMesh::tetrahedrize will return a conform mesh.
1782 * \return DataArrayInt * - a newly allocated array (to be managed by the caller) containing renumbered cell ids.
1784 * \throw If \a this is not a mesh containing only NORM_HEXA8 cells.
1785 * \throw If \a this is not properly allocated.
1786 * \sa MEDCouplingUMesh::tetrahedrize, MEDCouplingUMesh::simplexize.
1788 DataArrayInt *MEDCoupling1SGTUMesh::sortHexa8EachOther()
1790 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> quads(explodeEachHexa8To6Quad4());//checks that only hexa8
1791 int nbHexa8(getNumberOfCells()),*cQuads(quads->getNodalConnectivity()->getPointer());
1792 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> neighOfQuads(DataArrayInt::New()); neighOfQuads->alloc(nbHexa8*6,1); neighOfQuads->fillWithValue(-1);
1793 int *ptNeigh(neighOfQuads->getPointer());
1794 {//neighOfQuads tells for each face of each Quad8 which cell (if!=-1) is connected to this face.
1795 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> quadsTmp(quads->buildUnstructured());
1796 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ccSafe,cciSafe;
1797 DataArrayInt *cc(0),*cci(0);
1798 quadsTmp->findCommonCells(3,0,cc,cci);
1799 ccSafe=cc; cciSafe=cci;
1800 const int *ccPtr(ccSafe->begin()),nbOfPair(cci->getNumberOfTuples()-1);
1801 for(int i=0;i<nbOfPair;i++)
1802 { ptNeigh[ccPtr[2*i+0]]=ccPtr[2*i+1]/6; ptNeigh[ccPtr[2*i+1]]=ccPtr[2*i+0]/6; }
1804 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret(DataArrayInt::New()); ret->alloc(0,1);
1805 std::vector<bool> fetched(nbHexa8,false);
1806 std::vector<bool>::iterator it(std::find(fetched.begin(),fetched.end(),false));
1807 while(it!=fetched.end())//it will turns as time as number of connected zones
1809 int cellId((int)std::distance(fetched.begin(),it));//it is the seed of the connected zone.
1810 std::set<int> s; s.insert(cellId);//s contains already organized.
1813 std::set<int> sNext;
1814 for(std::set<int>::const_iterator it0=s.begin();it0!=s.end();it0++)
1817 int *myNeighb(ptNeigh+6*(*it0));
1818 for(int i=0;i<6;i++)
1820 if(myNeighb[i]!=-1 && !fetched[myNeighb[i]])
1822 std::size_t pos(std::distance(HEXA8_FACE_PAIRS,std::find(HEXA8_FACE_PAIRS,HEXA8_FACE_PAIRS+6,i)));
1823 std::size_t pos0(pos/2),pos1(pos%2);
1824 if(!UpdateHexa8Cell(HEXA8_FACE_PAIRS[2*pos0+(pos1+1)%2],*it0,cQuads+6*4*(*it0)+4*i,cQuads+6*4*myNeighb[i],ptNeigh+6*myNeighb[i]))
1825 ret->pushBackSilent(myNeighb[i]);
1826 fetched[myNeighb[i]]=true;
1827 sNext.insert(myNeighb[i]);
1833 it=std::find(fetched.begin(),fetched.end(),false);
1837 int *conn(getNodalConnectivity()->getPointer());
1838 for(const int *pt=ret->begin();pt!=ret->end();pt++)
1841 conn[8*cellId+0]=cQuads[24*cellId+0]; conn[8*cellId+1]=cQuads[24*cellId+1]; conn[8*cellId+2]=cQuads[24*cellId+2]; conn[8*cellId+3]=cQuads[24*cellId+3];
1842 conn[8*cellId+4]=cQuads[24*cellId+4]; conn[8*cellId+5]=cQuads[24*cellId+7]; conn[8*cellId+6]=cQuads[24*cellId+6]; conn[8*cellId+7]=cQuads[24*cellId+5];
1849 MEDCoupling1DGTUMesh *MEDCoupling1SGTUMesh::computeDualMesh3D() const
1851 static const int DUAL_TETRA_0[36]={
1852 4,1,0, 6,0,3, 7,3,1,
1853 4,0,1, 5,2,0, 8,1,2,
1854 6,3,0, 5,0,2, 9,2,3,
1857 static const int DUAL_TETRA_1[36]={
1858 8,4,10, 11,5,8, 10,7,11,
1859 9,4,8, 8,5,12, 12,6,9,
1860 10,4,9, 9,6,13, 13,7,10,
1861 12,5,11, 13,6,12, 11,7,13
1863 static const int FACEID_NOT_SH_NODE[4]={2,3,1,0};
1864 if(getCellModelEnum()!=INTERP_KERNEL::NORM_TETRA4)
1865 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::computeDualMesh3D : only TETRA4 supported !");
1866 checkFullyDefined();
1867 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> thisu(buildUnstructured());
1868 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> revNodArr(DataArrayInt::New()),revNodIArr(DataArrayInt::New());
1869 thisu->getReverseNodalConnectivity(revNodArr,revNodIArr);
1870 const int *revNod(revNodArr->begin()),*revNodI(revNodIArr->begin()),*nodal(_conn->begin());
1871 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> d1Arr(DataArrayInt::New()),di1Arr(DataArrayInt::New()),rd1Arr(DataArrayInt::New()),rdi1Arr(DataArrayInt::New());
1872 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> edges(thisu->explode3DMeshTo1D(d1Arr,di1Arr,rd1Arr,rdi1Arr));
1873 const int *d1(d1Arr->begin());
1874 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> d2Arr(DataArrayInt::New()),di2Arr(DataArrayInt::New()),rd2Arr(DataArrayInt::New()),rdi2Arr(DataArrayInt::New());
1875 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> faces(thisu->buildDescendingConnectivity(d2Arr,di2Arr,rd2Arr,rdi2Arr)); thisu=0;
1876 const int *d2(d2Arr->begin()),*rdi2(rdi2Arr->begin());
1877 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> edgesBaryArr(edges->getBarycenterAndOwner()),facesBaryArr(faces->getBarycenterAndOwner()),baryArr(getBarycenterAndOwner());
1878 const int nbOfNodes(getNumberOfNodes()),offset0(nbOfNodes+faces->getNumberOfCells()),offset1(offset0+edges->getNumberOfCells());
1880 std::vector<const DataArrayDouble *> v(4); v[0]=getCoords(); v[1]=facesBaryArr; v[2]=edgesBaryArr; v[3]=baryArr;
1881 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> zeArr(DataArrayDouble::Aggregate(v)); baryArr=0; edgesBaryArr=0; facesBaryArr=0;
1882 std::string name("DualOf_"); name+=getName();
1883 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(MEDCoupling1DGTUMesh::New(name,INTERP_KERNEL::NORM_POLYHED)); ret->setCoords(zeArr);
1884 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cArr(DataArrayInt::New()),ciArr(DataArrayInt::New()); ciArr->alloc(nbOfNodes+1,1); ciArr->setIJ(0,0,0); cArr->alloc(0,1);
1885 for(int i=0;i<nbOfNodes;i++,revNodI++)
1887 int nbOfCellsSharingNode(revNodI[1]-revNodI[0]);
1888 if(nbOfCellsSharingNode==0)
1890 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::computeDualMesh3D : Node #" << i << " is orphan !";
1891 throw INTERP_KERNEL::Exception(oss.str().c_str());
1893 for(int j=0;j<nbOfCellsSharingNode;j++)
1895 int curCellId(revNod[revNodI[0]+j]);
1896 const int *connOfCurCell(nodal+4*curCellId);
1897 std::size_t nodePosInCurCell(std::distance(connOfCurCell,std::find(connOfCurCell,connOfCurCell+4,i)));
1898 if(j!=0) cArr->pushBackSilent(-1);
1901 tmp[0]=d1[6*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+0]-4]+offset0; tmp[1]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+1]]+nbOfNodes;
1902 tmp[2]=curCellId+offset1; tmp[3]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+2]]+nbOfNodes;
1904 tmp[5]=d1[6*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+3]-4]+offset0; tmp[6]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+4]]+nbOfNodes;
1905 tmp[7]=curCellId+offset1; tmp[8]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+5]]+nbOfNodes;
1907 tmp[10]=d1[6*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+6]-4]+offset0; tmp[11]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+7]]+nbOfNodes;
1908 tmp[12]=curCellId+offset1; tmp[13]=d2[4*curCellId+DUAL_TETRA_0[nodePosInCurCell*9+8]]+nbOfNodes;
1909 cArr->insertAtTheEnd(tmp,tmp+14);
1911 for(int k=0;k<4;k++)
1913 if(FACEID_NOT_SH_NODE[nodePosInCurCell]!=k)
1915 const int *faceId(d2+4*curCellId+k);
1916 if(rdi2[*faceId+1]-rdi2[*faceId]==1)
1918 int tmp2[5]; tmp2[0]=-1; tmp2[1]=i;
1919 tmp2[2]=d1[6*curCellId+DUAL_TETRA_1[9*nodePosInCurCell+3*kk+0]-8]+offset0;
1920 tmp2[3]=d2[4*curCellId+DUAL_TETRA_1[9*nodePosInCurCell+3*kk+1]-4]+nbOfNodes;
1921 tmp2[4]=d1[6*curCellId+DUAL_TETRA_1[9*nodePosInCurCell+3*kk+2]-8]+offset0;
1922 cArr->insertAtTheEnd(tmp2,tmp2+5);
1928 ciArr->setIJ(i+1,0,cArr->getNumberOfTuples());
1930 ret->setNodalConnectivity(cArr,ciArr);
1934 MEDCoupling1DGTUMesh *MEDCoupling1SGTUMesh::computeDualMesh2D() const
1936 static const int DUAL_TRI_0[6]={0,2, 1,0, 2,1};
1937 static const int DUAL_TRI_1[6]={-3,+5, +3,-4, +4,-5};
1938 static const int FACEID_NOT_SH_NODE[3]={1,2,0};
1939 if(getCellModelEnum()!=INTERP_KERNEL::NORM_TRI3)
1940 throw INTERP_KERNEL::Exception("MEDCoupling1SGTUMesh::computeDualMesh2D : only TRI3 supported !");
1941 checkFullyDefined();
1942 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> thisu(buildUnstructured());
1943 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> revNodArr(DataArrayInt::New()),revNodIArr(DataArrayInt::New());
1944 thisu->getReverseNodalConnectivity(revNodArr,revNodIArr);
1945 const int *revNod(revNodArr->begin()),*revNodI(revNodIArr->begin()),*nodal(_conn->begin());
1946 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> d2Arr(DataArrayInt::New()),di2Arr(DataArrayInt::New()),rd2Arr(DataArrayInt::New()),rdi2Arr(DataArrayInt::New());
1947 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> edges(thisu->buildDescendingConnectivity(d2Arr,di2Arr,rd2Arr,rdi2Arr)); thisu=0;
1948 const int *d2(d2Arr->begin()),*rdi2(rdi2Arr->begin());
1949 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> edgesBaryArr(edges->getBarycenterAndOwner()),baryArr(getBarycenterAndOwner());
1950 const int nbOfNodes(getNumberOfNodes()),offset0(nbOfNodes+edges->getNumberOfCells());
1952 std::vector<const DataArrayDouble *> v(3); v[0]=getCoords(); v[1]=edgesBaryArr; v[2]=baryArr;
1953 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> zeArr(DataArrayDouble::Aggregate(v)); baryArr=0; edgesBaryArr=0;
1954 std::string name("DualOf_"); name+=getName();
1955 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(MEDCoupling1DGTUMesh::New(name,INTERP_KERNEL::NORM_POLYGON)); ret->setCoords(zeArr);
1956 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cArr(DataArrayInt::New()),ciArr(DataArrayInt::New()); ciArr->alloc(nbOfNodes+1,1); ciArr->setIJ(0,0,0); cArr->alloc(0,1);
1957 for(int i=0;i<nbOfNodes;i++,revNodI++)
1959 int nbOfCellsSharingNode(revNodI[1]-revNodI[0]);
1960 if(nbOfCellsSharingNode==0)
1962 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::computeDualMesh2D : Node #" << i << " is orphan !";
1963 throw INTERP_KERNEL::Exception(oss.str().c_str());
1965 std::vector< std::vector<int> > polyg;
1966 for(int j=0;j<nbOfCellsSharingNode;j++)
1968 int curCellId(revNod[revNodI[0]+j]);
1969 const int *connOfCurCell(nodal+3*curCellId);
1970 std::size_t nodePosInCurCell(std::distance(connOfCurCell,std::find(connOfCurCell,connOfCurCell+4,i)));
1971 std::vector<int> locV(3);
1972 locV[0]=d2[3*curCellId+DUAL_TRI_0[2*nodePosInCurCell+0]]+nbOfNodes; locV[1]=curCellId+offset0; locV[2]=d2[3*curCellId+DUAL_TRI_0[2*nodePosInCurCell+1]]+nbOfNodes;
1973 polyg.push_back(locV);
1975 for(int k=0;k<3;k++)
1977 if(FACEID_NOT_SH_NODE[nodePosInCurCell]!=k)
1979 const int *edgeId(d2+3*curCellId+k);
1980 if(rdi2[*edgeId+1]-rdi2[*edgeId]==1)
1982 std::vector<int> locV2(2);
1983 int zeLocEdgeIdRel(DUAL_TRI_1[2*nodePosInCurCell+kk]);
1984 if(zeLocEdgeIdRel>0)
1985 { locV2[0]=d2[3*curCellId+zeLocEdgeIdRel-3]+nbOfNodes; locV2[1]=i; }
1987 { locV2[0]=i; locV2[1]=d2[3*curCellId-zeLocEdgeIdRel-3]+nbOfNodes; }
1988 polyg.push_back(locV2);
1994 std::vector<int> zePolyg(MEDCoupling1DGTUMesh::BuildAPolygonFromParts(polyg));
1995 cArr->insertAtTheEnd(zePolyg.begin(),zePolyg.end());
1996 ciArr->setIJ(i+1,0,cArr->getNumberOfTuples());
1998 ret->setNodalConnectivity(cArr,ciArr);
2003 * This method aggregate the bbox of each cell and put it into bbox
2005 * \param [in] arcDetEps - a parameter specifying in case of 2D quadratic polygon cell the detection limit between linear and arc circle. (By default 1e-12)
2006 * For all other cases this input parameter is ignored.
2007 * \return DataArrayDouble * - newly created object (to be managed by the caller) \a this number of cells tuples and 2*spacedim components.
2009 * \throw If \a this is not fully set (coordinates and connectivity).
2010 * \throw If a cell in \a this has no valid nodeId.
2012 DataArrayDouble *MEDCoupling1SGTUMesh::getBoundingBoxForBBTree(double arcDetEps) const
2014 int spaceDim(getSpaceDimension()),nbOfCells(getNumberOfCells()),nbOfNodes(getNumberOfNodes()),nbOfNodesPerCell(getNumberOfNodesPerCell());
2015 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfCells,2*spaceDim);
2016 double *bbox(ret->getPointer());
2017 for(int i=0;i<nbOfCells*spaceDim;i++)
2019 bbox[2*i]=std::numeric_limits<double>::max();
2020 bbox[2*i+1]=-std::numeric_limits<double>::max();
2022 const double *coordsPtr(_coords->getConstPointer());
2023 const int *conn(_conn->getConstPointer());
2024 for(int i=0;i<nbOfCells;i++)
2027 for(int j=0;j<nbOfNodesPerCell;j++,conn++)
2030 if(nodeId>=0 && nodeId<nbOfNodes)
2032 for(int k=0;k<spaceDim;k++)
2034 bbox[2*spaceDim*i+2*k]=std::min(bbox[2*spaceDim*i+2*k],coordsPtr[spaceDim*nodeId+k]);
2035 bbox[2*spaceDim*i+2*k+1]=std::max(bbox[2*spaceDim*i+2*k+1],coordsPtr[spaceDim*nodeId+k]);
2042 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::getBoundingBoxForBBTree : cell #" << i << " contains no valid nodeId !";
2043 throw INTERP_KERNEL::Exception(oss.str().c_str());
2051 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::New()
2053 return new MEDCoupling1DGTUMesh;
2056 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::New(const std::string& name, INTERP_KERNEL::NormalizedCellType type)
2058 if(type==INTERP_KERNEL::NORM_ERROR)
2059 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::New : NORM_ERROR is not a valid type to be used as base geometric type for a mesh !");
2060 const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
2063 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::New : the input geometric type " << cm.getRepr() << " is static ! Only dynamic types are allowed here !";
2064 throw INTERP_KERNEL::Exception(oss.str().c_str());
2066 return new MEDCoupling1DGTUMesh(name,cm);
2069 MEDCoupling1DGTUMesh::MEDCoupling1DGTUMesh()
2073 MEDCoupling1DGTUMesh::MEDCoupling1DGTUMesh(const std::string& name, const INTERP_KERNEL::CellModel& cm):MEDCoupling1GTUMesh(name,cm)
2077 MEDCoupling1DGTUMesh::MEDCoupling1DGTUMesh(const MEDCoupling1DGTUMesh& other, bool recDeepCpy):MEDCoupling1GTUMesh(other,recDeepCpy),_conn(other._conn)
2081 const DataArrayInt *c(other._conn);
2086 _conn_indx=c->deepCpy();
2090 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::clone(bool recDeepCpy) const
2092 return new MEDCoupling1DGTUMesh(*this,recDeepCpy);
2096 * This method behaves mostly like MEDCoupling1DGTUMesh::deepCpy method, except that only nodal connectivity arrays are deeply copied.
2097 * The coordinates are shared between \a this and the returned instance.
2099 * \return MEDCouplingUMesh * - A new object instance holding the copy of \a this (deep for connectivity, shallow for coordiantes)
2100 * \sa MEDCoupling1DGTUMesh::deepCpy
2102 MEDCouplingPointSet *MEDCoupling1DGTUMesh::deepCpyConnectivityOnly() const
2105 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(clone(false));
2106 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c(_conn->deepCpy()),ci(_conn_indx->deepCpy());
2107 ret->setNodalConnectivity(c,ci);
2111 void MEDCoupling1DGTUMesh::updateTime() const
2113 MEDCoupling1GTUMesh::updateTime();
2114 const DataArrayInt *c(_conn);
2122 std::size_t MEDCoupling1DGTUMesh::getHeapMemorySizeWithoutChildren() const
2124 return MEDCoupling1GTUMesh::getHeapMemorySizeWithoutChildren();
2127 std::vector<const BigMemoryObject *> MEDCoupling1DGTUMesh::getDirectChildren() const
2129 std::vector<const BigMemoryObject *> ret(MEDCoupling1GTUMesh::getDirectChildren());
2130 const DataArrayInt *c(_conn);
2139 MEDCouplingMesh *MEDCoupling1DGTUMesh::deepCpy() const
2144 bool MEDCoupling1DGTUMesh::isEqualIfNotWhy(const MEDCouplingMesh *other, double prec, std::string& reason) const
2147 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::isEqualIfNotWhy : input other pointer is null !");
2148 std::ostringstream oss; oss.precision(15);
2149 const MEDCoupling1DGTUMesh *otherC=dynamic_cast<const MEDCoupling1DGTUMesh *>(other);
2152 reason="mesh given in input is not castable in MEDCoupling1DGTUMesh !";
2155 if(!MEDCoupling1GTUMesh::isEqualIfNotWhy(other,prec,reason))
2157 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
2162 reason="in connectivity of single dynamic geometric type exactly one among this and other is null !";
2165 if(!c1->isEqualIfNotWhy(*c2,reason))
2167 reason.insert(0,"Nodal connectivity DataArrayInt differs : ");
2170 c1=_conn_indx; c2=otherC->_conn_indx;
2175 reason="in connectivity index of single dynamic geometric type exactly one among this and other is null !";
2178 if(!c1->isEqualIfNotWhy(*c2,reason))
2180 reason.insert(0,"Nodal connectivity index DataArrayInt differs : ");
2186 bool MEDCoupling1DGTUMesh::isEqualWithoutConsideringStr(const MEDCouplingMesh *other, double prec) const
2189 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::isEqualWithoutConsideringStr : input other pointer is null !");
2190 const MEDCoupling1DGTUMesh *otherC=dynamic_cast<const MEDCoupling1DGTUMesh *>(other);
2193 if(!MEDCoupling1GTUMesh::isEqualWithoutConsideringStr(other,prec))
2195 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
2200 if(!c1->isEqualWithoutConsideringStr(*c2))
2203 c1=_conn_indx; c2=otherC->_conn_indx;
2208 if(!c1->isEqualWithoutConsideringStr(*c2))
2214 * Checks if \a this and \a other meshes are geometrically equivalent with high
2215 * probability, else an exception is thrown. The meshes are considered equivalent if
2216 * (1) meshes contain the same number of nodes and the same number of elements of the
2217 * same types (2) three cells of the two meshes (first, last and middle) are based
2218 * on coincident nodes (with a specified precision).
2219 * \param [in] other - the mesh to compare with.
2220 * \param [in] prec - the precision used to compare nodes of the two meshes.
2221 * \throw If the two meshes do not match.
2223 void MEDCoupling1DGTUMesh::checkFastEquivalWith(const MEDCouplingMesh *other, double prec) const
2225 MEDCouplingPointSet::checkFastEquivalWith(other,prec);
2226 const MEDCoupling1DGTUMesh *otherC=dynamic_cast<const MEDCoupling1DGTUMesh *>(other);
2228 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : Two meshes are not unstructured with single dynamic geometric type !");
2229 const DataArrayInt *c1(_conn),*c2(otherC->_conn);
2233 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : presence of nodal connectivity only in one of the 2 meshes !");
2234 if((c1->isAllocated() && !c2->isAllocated()) || (!c1->isAllocated() && c2->isAllocated()))
2235 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : in nodal connectivity, only one is allocated !");
2236 if(c1->getNumberOfComponents()!=1 || c1->getNumberOfComponents()!=1)
2237 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : in nodal connectivity, must have 1 and only 1 component !");
2238 if(c1->getHashCode()!=c2->getHashCode())
2239 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : nodal connectivity differs");
2241 c1=_conn_indx; c2=otherC->_conn_indx;
2245 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : presence of nodal connectivity index only in one of the 2 meshes !");
2246 if((c1->isAllocated() && !c2->isAllocated()) || (!c1->isAllocated() && c2->isAllocated()))
2247 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : in nodal connectivity index, only one is allocated !");
2248 if(c1->getNumberOfComponents()!=1 || c1->getNumberOfComponents()!=1)
2249 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : in nodal connectivity index, must have 1 and only 1 component !");
2250 if(c1->getHashCode()!=c2->getHashCode())
2251 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFastEquivalWith : nodal connectivity index differs");
2255 void MEDCoupling1DGTUMesh::checkCoherencyOfConnectivity() const
2257 const DataArrayInt *c1(_conn);
2260 if(c1->getNumberOfComponents()!=1)
2261 throw INTERP_KERNEL::Exception("Nodal connectivity array is expected to be with number of components set to one !");
2262 if(c1->getInfoOnComponent(0)!="")
2263 throw INTERP_KERNEL::Exception("Nodal connectivity array is expected to have no info on its single component !");
2264 c1->checkAllocated();
2267 throw INTERP_KERNEL::Exception("Nodal connectivity array not defined !");
2269 int sz2=_conn->getNumberOfTuples();
2273 if(c1->getNumberOfComponents()!=1)
2274 throw INTERP_KERNEL::Exception("Nodal connectivity index array is expected to be with number of components set to one !");
2275 c1->checkAllocated();
2276 if(c1->getNumberOfTuples()<1)
2277 throw INTERP_KERNEL::Exception("Nodal connectivity index array is expected to have a a size of 1 at least !");
2278 if(c1->getInfoOnComponent(0)!="")
2279 throw INTERP_KERNEL::Exception("Nodal connectivity index array is expected to have no info on its single component !");
2280 int f=c1->front(),ll=c1->back();
2283 std::ostringstream oss; oss << "Nodal connectivity index array first value (" << f << ") is expected to be exactly in [0," << sz2 << ") !";
2284 throw INTERP_KERNEL::Exception(oss.str().c_str());
2288 std::ostringstream oss; oss << "Nodal connectivity index array last value (" << ll << ") is expected to be exactly in [0," << sz2 << "] !";
2289 throw INTERP_KERNEL::Exception(oss.str().c_str());
2293 std::ostringstream oss; oss << "Nodal connectivity index array looks very bad (not increasing monotonic) because front (" << f << ") is greater that back (" << ll << ") !";
2294 throw INTERP_KERNEL::Exception(oss.str().c_str());
2298 throw INTERP_KERNEL::Exception("Nodal connectivity index array not defined !");
2299 int szOfC1Exp=_conn_indx->back();
2302 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::checkCoherencyOfConnectivity : The expected length of nodal connectivity array regarding index is " << szOfC1Exp << " but the actual size of it is " << c1->getNumberOfTuples() << " !";
2303 throw INTERP_KERNEL::Exception(oss.str().c_str());
2308 * If \a this pass this method, you are sure that connectivity arrays are not null, with exactly one component, no name, no component name, allocated.
2309 * In addition you are sure that the length of nodal connectivity index array is bigger than or equal to one.
2310 * In addition you are also sure that length of nodal connectivity is coherent with the content of the last value in the index array.
2312 void MEDCoupling1DGTUMesh::checkCoherency() const
2314 MEDCouplingPointSet::checkCoherency();
2315 checkCoherencyOfConnectivity();
2318 void MEDCoupling1DGTUMesh::checkCoherency1(double eps) const
2321 const DataArrayInt *c1(_conn),*c2(_conn_indx);
2322 if(!c2->isMonotonic(true))
2323 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkCoherency1 : the nodal connectivity index is expected to be increasing monotinic !");
2325 int nbOfTuples=c1->getNumberOfTuples();
2326 int nbOfNodes=getNumberOfNodes();
2327 const int *w(c1->begin());
2328 for(int i=0;i<nbOfTuples;i++,w++)
2330 if(*w==-1) continue;
2331 if(*w<0 || *w>=nbOfNodes)
2333 std::ostringstream oss; oss << "At pos #" << i << " of nodal connectivity array references to node id #" << *w << " must be in [0," << nbOfNodes << ") !";
2334 throw INTERP_KERNEL::Exception(oss.str().c_str());
2339 void MEDCoupling1DGTUMesh::checkCoherency2(double eps) const
2341 checkCoherency1(eps);
2344 int MEDCoupling1DGTUMesh::getNumberOfCells() const
2346 checkCoherencyOfConnectivity();//do not remove
2347 return _conn_indx->getNumberOfTuples()-1;
2351 * This method returns a newly allocated array containing this->getNumberOfCells() tuples and 1 component.
2352 * For each cell in \b this the number of nodes constituting cell is computed.
2353 * For each polyhedron cell, the sum of the number of nodes of each face constituting polyhedron cell is returned.
2354 * So for pohyhedrons some nodes can be counted several times in the returned result.
2356 * \return a newly allocated array
2358 DataArrayInt *MEDCoupling1DGTUMesh::computeNbOfNodesPerCell() const
2361 _conn_indx->checkMonotonic(true);
2362 if(getCellModelEnum()!=INTERP_KERNEL::NORM_POLYHED)
2363 return _conn_indx->deltaShiftIndex();
2365 int nbOfCells=_conn_indx->getNumberOfTuples()-1;
2366 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2367 ret->alloc(nbOfCells,1);
2368 int *retPtr=ret->getPointer();
2369 const int *ci=_conn_indx->begin(),*c=_conn->begin();
2370 for(int i=0;i<nbOfCells;i++,retPtr++,ci++)
2371 *retPtr=ci[1]-ci[0]-std::count(c+ci[0],c+ci[1],-1);
2376 * This method returns a newly allocated array containing this->getNumberOfCells() tuples and 1 component.
2377 * For each cell in \b this the number of faces constituting (entity of dimension this->getMeshDimension()-1) cell is computed.
2379 * \return a newly allocated array
2381 DataArrayInt *MEDCoupling1DGTUMesh::computeNbOfFacesPerCell() const
2384 _conn_indx->checkMonotonic(true);
2385 if(getCellModelEnum()!=INTERP_KERNEL::NORM_POLYHED && getCellModelEnum()!=INTERP_KERNEL::NORM_QPOLYG)
2386 return _conn_indx->deltaShiftIndex();
2387 if(getCellModelEnum()==INTERP_KERNEL::NORM_QPOLYG)
2389 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=_conn_indx->deltaShiftIndex();
2390 ret->applyDivideBy(2);
2394 int nbOfCells=_conn_indx->getNumberOfTuples()-1;
2395 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2396 ret->alloc(nbOfCells,1);
2397 int *retPtr=ret->getPointer();
2398 const int *ci=_conn_indx->begin(),*c=_conn->begin();
2399 for(int i=0;i<nbOfCells;i++,retPtr++,ci++)
2400 *retPtr=std::count(c+ci[0],c+ci[1],-1)+1;
2405 * This method computes effective number of nodes per cell. That is to say nodes appearing several times in nodal connectivity of a cell,
2406 * will be counted only once here whereas it will be counted several times in MEDCoupling1DGTUMesh::computeNbOfNodesPerCell method.
2408 * \return DataArrayInt * - new object to be deallocated by the caller.
2409 * \sa MEDCoupling1DGTUMesh::computeNbOfNodesPerCell
2411 DataArrayInt *MEDCoupling1DGTUMesh::computeEffectiveNbOfNodesPerCell() const
2414 _conn_indx->checkMonotonic(true);
2415 int nbOfCells(_conn_indx->getNumberOfTuples()-1);
2416 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2417 ret->alloc(nbOfCells,1);
2418 int *retPtr(ret->getPointer());
2419 const int *ci(_conn_indx->begin()),*c(_conn->begin());
2420 if(getCellModelEnum()!=INTERP_KERNEL::NORM_POLYHED)
2422 for(int i=0;i<nbOfCells;i++,retPtr++,ci++)
2424 std::set<int> s(c+ci[0],c+ci[1]);
2425 *retPtr=(int)s.size();
2430 for(int i=0;i<nbOfCells;i++,retPtr++,ci++)
2432 std::set<int> s(c+ci[0],c+ci[1]); s.erase(-1);
2433 *retPtr=(int)s.size();
2439 void MEDCoupling1DGTUMesh::getNodeIdsOfCell(int cellId, std::vector<int>& conn) const
2441 int nbOfCells(getNumberOfCells());//performs checks
2442 if(cellId>=0 && cellId<nbOfCells)
2444 int strt=_conn_indx->getIJ(cellId,0),stp=_conn_indx->getIJ(cellId+1,0);
2445 int nbOfNodes=stp-strt;
2447 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::getNodeIdsOfCell : the index array is invalid ! Should be increasing monotonic !");
2448 conn.resize(nbOfNodes);
2449 std::copy(_conn->begin()+strt,_conn->begin()+stp,conn.begin());
2453 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::getNodeIdsOfCell : request for cellId #" << cellId << " must be in [0," << nbOfCells << ") !";
2454 throw INTERP_KERNEL::Exception(oss.str().c_str());
2458 int MEDCoupling1DGTUMesh::getNumberOfNodesInCell(int cellId) const
2460 int nbOfCells(getNumberOfCells());//performs checks
2461 if(cellId>=0 && cellId<nbOfCells)
2463 const int *conn(_conn->begin());
2464 int strt=_conn_indx->getIJ(cellId,0),stp=_conn_indx->getIJ(cellId+1,0);
2465 return stp-strt-std::count(conn+strt,conn+stp,-1);
2469 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::getNumberOfNodesInCell : request for cellId #" << cellId << " must be in [0," << nbOfCells << ") !";
2470 throw INTERP_KERNEL::Exception(oss.str().c_str());
2474 std::string MEDCoupling1DGTUMesh::simpleRepr() const
2476 static const char msg0[]="No coordinates specified !";
2477 std::ostringstream ret;
2478 ret << "Single dynamic geometic type (" << _cm->getRepr() << ") unstructured mesh with name : \"" << getName() << "\"\n";
2479 ret << "Description of mesh : \"" << getDescription() << "\"\n";
2481 double tt=getTime(tmpp1,tmpp2);
2482 ret << "Time attached to the mesh [unit] : " << tt << " [" << getTimeUnit() << "]\n";
2483 ret << "Iteration : " << tmpp1 << " Order : " << tmpp2 << "\n";
2484 ret << "Mesh dimension : " << getMeshDimension() << "\nSpace dimension : ";
2487 const int spaceDim=getSpaceDimension();
2488 ret << spaceDim << "\nInfo attached on space dimension : ";
2489 for(int i=0;i<spaceDim;i++)
2490 ret << "\"" << _coords->getInfoOnComponent(i) << "\" ";
2494 ret << msg0 << "\n";
2495 ret << "Number of nodes : ";
2497 ret << getNumberOfNodes() << "\n";
2499 ret << msg0 << "\n";
2500 ret << "Number of cells : ";
2502 try { checkCoherency(); } catch(INTERP_KERNEL::Exception& /* e */)
2504 ret << "Nodal connectivity arrays are not set or badly set !\n";
2508 ret << getNumberOfCells() << "\n";
2509 ret << "Cell type : " << _cm->getRepr() << "\n";
2513 std::string MEDCoupling1DGTUMesh::advancedRepr() const
2515 std::ostringstream ret;
2516 ret << simpleRepr();
2517 ret << "\nCoordinates array : \n___________________\n\n";
2519 _coords->reprWithoutNameStream(ret);
2521 ret << "No array set !\n";
2522 ret << "\n\nNodal Connectivity : \n____________________\n\n";
2525 try { checkCoherency1(); } catch(INTERP_KERNEL::Exception& /* e */)
2527 ret << "Nodal connectivity arrays are not set or badly set !\n";
2532 int nbOfCells=getNumberOfCells();
2533 const int *ci=_conn_indx->begin(),*c=_conn->begin();
2534 for(int i=0;i<nbOfCells;i++,ci++)
2536 ret << "Cell #" << i << " : ";
2537 std::copy(c+ci[0],c+ci[1],std::ostream_iterator<int>(ret," "));
2543 DataArrayDouble *MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell() const
2545 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
2546 int spaceDim=getSpaceDimension();
2547 int nbOfCells=getNumberOfCells();//checkCoherency()
2548 int nbOfNodes=getNumberOfNodes();
2549 ret->alloc(nbOfCells,spaceDim);
2550 double *ptToFill=ret->getPointer();
2551 const double *coor=_coords->begin();
2552 const int *nodal=_conn->begin(),*nodali=_conn_indx->begin();
2554 if(getCellModelEnum()!=INTERP_KERNEL::NORM_POLYHED)
2556 for(int i=0;i<nbOfCells;i++,ptToFill+=spaceDim,nodali++)
2558 std::fill(ptToFill,ptToFill+spaceDim,0.);
2559 if(nodali[0]<nodali[1])// >= to avoid division by 0.
2561 for(int j=nodali[0];j<nodali[1];j++,nodal++)
2563 if(*nodal>=0 && *nodal<nbOfNodes)
2564 std::transform(coor+spaceDim*nodal[0],coor+spaceDim*(nodal[0]+1),ptToFill,ptToFill,std::plus<double>());
2567 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell : on cell #" << i << " presence of nodeId #" << *nodal << " should be in [0," << nbOfNodes << ") !";
2568 throw INTERP_KERNEL::Exception(oss.str().c_str());
2570 std::transform(ptToFill,ptToFill+spaceDim,ptToFill,std::bind2nd(std::multiplies<double>(),1./(nodali[1]-nodali[0])));
2575 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell : at cell #" << i << " the nodal index array is invalid !";
2576 throw INTERP_KERNEL::Exception(oss.str().c_str());
2582 for(int i=0;i<nbOfCells;i++,ptToFill+=spaceDim,nodali++)
2584 std::fill(ptToFill,ptToFill+spaceDim,0.);
2585 if(nodali[0]<nodali[1])// >= to avoid division by 0.
2588 for(int j=nodali[0];j<nodali[1];j++,nodal++)
2590 if(*nodal==-1) continue;
2591 if(*nodal>=0 && *nodal<nbOfNodes)
2593 std::transform(coor+spaceDim*nodal[0],coor+spaceDim*(nodal[0]+1),ptToFill,ptToFill,std::plus<double>());
2598 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell (polyhedron) : on cell #" << i << " presence of nodeId #" << *nodal << " should be in [0," << nbOfNodes << ") !";
2599 throw INTERP_KERNEL::Exception(oss.str().c_str());
2603 std::transform(ptToFill,ptToFill+spaceDim,ptToFill,std::bind2nd(std::multiplies<double>(),1./nbOfNod));
2606 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell (polyhedron) : no nodes in cell #" << i << " !";
2607 throw INTERP_KERNEL::Exception(oss.str().c_str());
2612 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeIsoBarycenterOfNodesPerCell (polyhedron) : at cell #" << i << " the nodal index array is invalid !";
2613 throw INTERP_KERNEL::Exception(oss.str().c_str());
2620 void MEDCoupling1DGTUMesh::renumberCells(const int *old2NewBg, bool check)
2622 int nbCells=getNumberOfCells();
2623 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> o2n=DataArrayInt::New();
2624 o2n->useArray(old2NewBg,false,C_DEALLOC,nbCells,1);
2626 o2n=o2n->checkAndPreparePermutation();
2628 const int *o2nPtr=o2n->getPointer();
2629 const int *conn=_conn->begin(),*conni=_conn_indx->begin();
2630 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConn=DataArrayInt::New();
2631 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> newConnI=DataArrayInt::New();
2632 newConn->alloc(_conn->getNumberOfTuples(),1); newConnI->alloc(nbCells,1);
2633 newConn->copyStringInfoFrom(*_conn); newConnI->copyStringInfoFrom(*_conn_indx);
2635 int *newC=newConn->getPointer(),*newCI=newConnI->getPointer();
2636 for(int i=0;i<nbCells;i++)
2638 int newPos=o2nPtr[i];
2639 int sz=conni[i+1]-conni[i];
2644 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::renumberCells : the index nodal array is invalid for cell #" << i << " !";
2645 throw INTERP_KERNEL::Exception(oss.str().c_str());
2648 newConnI->computeOffsets2(); newCI=newConnI->getPointer();
2650 for(int i=0;i<nbCells;i++,conni++)
2653 std::copy(conn+conni[0],conn+conni[1],newC+newCI[newp]);
2656 _conn_indx=newConnI;
2659 MEDCouplingMesh *MEDCoupling1DGTUMesh::mergeMyselfWith(const MEDCouplingMesh *other) const
2661 if(other->getType()!=SINGLE_DYNAMIC_GEO_TYPE_UNSTRUCTURED)
2662 throw INTERP_KERNEL::Exception("Merge of umesh only available with umesh single dynamic geo type each other !");
2663 const MEDCoupling1DGTUMesh *otherC=static_cast<const MEDCoupling1DGTUMesh *>(other);
2664 return Merge1DGTUMeshes(this,otherC);
2667 MEDCouplingUMesh *MEDCoupling1DGTUMesh::buildUnstructured() const
2669 MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName(),getMeshDimension());
2670 ret->setCoords(getCoords());
2671 const int *nodalConn=_conn->begin(),*nodalConnI=_conn_indx->begin();
2672 int nbCells=getNumberOfCells();//checkCoherency
2673 int geoType=(int)getCellModelEnum();
2674 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c=DataArrayInt::New(); c->alloc(nbCells+_conn->getNumberOfTuples(),1);
2675 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cI=DataArrayInt::New(); cI->alloc(nbCells+1);
2676 int *cPtr=c->getPointer(),*ciPtr=cI->getPointer();
2678 for(int i=0;i<nbCells;i++,ciPtr++)
2680 int sz=nodalConnI[i+1]-nodalConnI[i];
2684 cPtr=std::copy(nodalConn+nodalConnI[i],nodalConn+nodalConnI[i+1],cPtr);
2685 ciPtr[1]=ciPtr[0]+sz+1;
2689 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::buildUnstructured : Invalid for nodal index for cell #" << i << " !";
2690 throw INTERP_KERNEL::Exception(oss.str().c_str());
2693 ret->setConnectivity(c,cI,true);
2695 { ret->copyTinyInfoFrom(this); }
2696 catch(INTERP_KERNEL::Exception&) { }
2701 * Do nothing for the moment, because there is no policy that allows to split polygons, polyhedrons ... into simplexes
2703 DataArrayInt *MEDCoupling1DGTUMesh::simplexize(int policy)
2705 int nbOfCells=getNumberOfCells();
2706 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2707 ret->alloc(nbOfCells,1);
2712 void MEDCoupling1DGTUMesh::reprQuickOverview(std::ostream& stream) const
2714 stream << "MEDCoupling1DGTUMesh C++ instance at " << this << ". Type=" << _cm->getRepr() << ". Name : \"" << getName() << "\".";
2715 stream << " Mesh dimension : " << getMeshDimension() << ".";
2717 { stream << " No coordinates set !"; return ; }
2718 if(!_coords->isAllocated())
2719 { stream << " Coordinates set but not allocated !"; return ; }
2720 stream << " Space dimension : " << _coords->getNumberOfComponents() << "." << std::endl;
2721 stream << "Number of nodes : " << _coords->getNumberOfTuples() << ".";
2723 try { checkCoherency(); } catch(INTERP_KERNEL::Exception& /* e */)
2725 stream << std::endl << "Nodal connectivity NOT set properly !\n";
2729 stream << std::endl << "Number of cells : " << getNumberOfCells() << ".";
2732 void MEDCoupling1DGTUMesh::shallowCopyConnectivityFrom(const MEDCouplingPointSet *other)
2735 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::shallowCopyConnectivityFrom : input pointer is null !");
2736 const MEDCoupling1DGTUMesh *otherC=dynamic_cast<const MEDCoupling1DGTUMesh *>(other);
2738 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::shallowCopyConnectivityFrom : input pointer is not an MEDCoupling1DGTUMesh instance !");
2739 setNodalConnectivity(otherC->getNodalConnectivity(),otherC->getNodalConnectivityIndex());
2742 MEDCouplingPointSet *MEDCoupling1DGTUMesh::mergeMyselfWithOnSameCoords(const MEDCouplingPointSet *other) const
2745 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::mergeMyselfWithOnSameCoords : input other is null !");
2746 const MEDCoupling1DGTUMesh *otherC=dynamic_cast<const MEDCoupling1DGTUMesh *>(other);
2748 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::mergeMyselfWithOnSameCoords : the input other mesh is not of type single statuc geo type unstructured !");
2749 std::vector<const MEDCoupling1DGTUMesh *> ms(2);
2752 return Merge1DGTUMeshesOnSameCoords(ms);
2755 MEDCouplingPointSet *MEDCoupling1DGTUMesh::buildPartOfMySelfKeepCoords(const int *begin, const int *end) const
2758 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh(getName(),*_cm));
2759 ret->setCoords(_coords);
2760 DataArrayInt *c=0,*ci=0;
2761 MEDCouplingUMesh::ExtractFromIndexedArrays(begin,end,_conn,_conn_indx,c,ci);
2762 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cSafe(c),ciSafe(ci);
2763 ret->setNodalConnectivity(c,ci);
2767 MEDCouplingPointSet *MEDCoupling1DGTUMesh::buildPartOfMySelfKeepCoords2(int start, int end, int step) const
2770 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh(getName(),*_cm));
2771 ret->setCoords(_coords);
2772 DataArrayInt *c=0,*ci=0;
2773 MEDCouplingUMesh::ExtractFromIndexedArrays2(start,end,step,_conn,_conn_indx,c,ci);
2774 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cSafe(c),ciSafe(ci);
2775 ret->setNodalConnectivity(c,ci);
2779 void MEDCoupling1DGTUMesh::computeNodeIdsAlg(std::vector<bool>& nodeIdsInUse) const
2781 int sz((int)nodeIdsInUse.size());
2782 int nbCells(getNumberOfCells());
2783 const int *w(_conn->begin()),*wi(_conn_indx->begin());
2784 for(int i=0;i<nbCells;i++,wi++)
2785 for(const int *pt=w+wi[0];pt!=w+wi[1];pt++)
2788 if(*pt>=0 && *pt<sz)
2789 nodeIdsInUse[*pt]=true;
2792 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::computeNodeIdsAlg : At cell #" << i << " presence of node id #" << *pt << " should be in [0," << sz << ") !";
2793 throw INTERP_KERNEL::Exception(oss.str().c_str());
2798 void MEDCoupling1DGTUMesh::getReverseNodalConnectivity(DataArrayInt *revNodal, DataArrayInt *revNodalIndx) const
2800 checkFullyDefined();
2801 int nbOfNodes=getNumberOfNodes();
2802 int *revNodalIndxPtr=(int *)malloc((nbOfNodes+1)*sizeof(int));
2803 revNodalIndx->useArray(revNodalIndxPtr,true,C_DEALLOC,nbOfNodes+1,1);
2804 std::fill(revNodalIndxPtr,revNodalIndxPtr+nbOfNodes+1,0);
2805 const int *conn=_conn->begin(),*conni=_conn_indx->begin();
2806 int nbOfCells=getNumberOfCells();
2807 int nbOfEltsInRevNodal=0;
2808 for(int eltId=0;eltId<nbOfCells;eltId++)
2810 int nbOfNodesPerCell=conni[eltId+1]-conni[eltId];
2811 if(nbOfNodesPerCell>=0)
2813 for(int j=0;j<nbOfNodesPerCell;j++)
2815 int nodeId=conn[conni[eltId]+j];
2816 if(nodeId==-1) continue;
2817 if(nodeId>=0 && nodeId<nbOfNodes)
2819 nbOfEltsInRevNodal++;
2820 revNodalIndxPtr[nodeId+1]++;
2824 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::getReverseNodalConnectivity : At cell #" << eltId << " presence of nodeId #" << conn[0] << " should be in [0," << nbOfNodes << ") !";
2825 throw INTERP_KERNEL::Exception(oss.str().c_str());
2831 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::getReverseNodalConnectivity : At cell #" << eltId << "nodal connectivity is invalid !";
2832 throw INTERP_KERNEL::Exception(oss.str().c_str());
2835 std::transform(revNodalIndxPtr+1,revNodalIndxPtr+nbOfNodes+1,revNodalIndxPtr,revNodalIndxPtr+1,std::plus<int>());
2836 conn=_conn->begin();
2837 int *revNodalPtr=(int *)malloc((nbOfEltsInRevNodal)*sizeof(int));
2838 revNodal->useArray(revNodalPtr,true,C_DEALLOC,nbOfEltsInRevNodal,1);
2839 std::fill(revNodalPtr,revNodalPtr+nbOfEltsInRevNodal,-1);
2840 for(int eltId=0;eltId<nbOfCells;eltId++)
2842 int nbOfNodesPerCell=conni[eltId+1]-conni[eltId];
2843 for(int j=0;j<nbOfNodesPerCell;j++)
2845 int nodeId=conn[conni[eltId]+j];
2847 *std::find_if(revNodalPtr+revNodalIndxPtr[nodeId],revNodalPtr+revNodalIndxPtr[nodeId+1],std::bind2nd(std::equal_to<int>(),-1))=eltId;
2852 void MEDCoupling1DGTUMesh::checkFullyDefined() const
2854 if(!((const DataArrayInt *)_conn) || !((const DataArrayInt *)_conn_indx) || !((const DataArrayDouble *)_coords))
2855 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::checkFullyDefined : part of this is not fully defined.");
2858 bool MEDCoupling1DGTUMesh::isEmptyMesh(const std::vector<int>& tinyInfo) const
2860 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::isEmptyMesh : not implemented yet !");
2863 void MEDCoupling1DGTUMesh::getTinySerializationInformation(std::vector<double>& tinyInfoD, std::vector<int>& tinyInfo, std::vector<std::string>& littleStrings) const
2866 double time=getTime(it,order);
2867 tinyInfo.clear(); tinyInfoD.clear(); littleStrings.clear();
2869 littleStrings.push_back(getName());
2870 littleStrings.push_back(getDescription());
2871 littleStrings.push_back(getTimeUnit());
2873 std::vector<std::string> littleStrings2,littleStrings3,littleStrings4;
2874 if((const DataArrayDouble *)_coords)
2875 _coords->getTinySerializationStrInformation(littleStrings2);
2876 if((const DataArrayInt *)_conn)
2877 _conn->getTinySerializationStrInformation(littleStrings3);
2878 if((const DataArrayInt *)_conn_indx)
2879 _conn_indx->getTinySerializationStrInformation(littleStrings4);
2880 int sz0((int)littleStrings2.size()),sz1((int)littleStrings3.size()),sz2((int)littleStrings4.size());
2881 littleStrings.insert(littleStrings.end(),littleStrings2.begin(),littleStrings2.end());
2882 littleStrings.insert(littleStrings.end(),littleStrings3.begin(),littleStrings3.end());
2883 littleStrings.insert(littleStrings.end(),littleStrings4.begin(),littleStrings4.end());
2885 tinyInfo.push_back(getCellModelEnum());
2886 tinyInfo.push_back(it);
2887 tinyInfo.push_back(order);
2888 std::vector<int> tinyInfo2,tinyInfo3,tinyInfo4;
2889 if((const DataArrayDouble *)_coords)
2890 _coords->getTinySerializationIntInformation(tinyInfo2);
2891 if((const DataArrayInt *)_conn)
2892 _conn->getTinySerializationIntInformation(tinyInfo3);
2893 if((const DataArrayInt *)_conn_indx)
2894 _conn_indx->getTinySerializationIntInformation(tinyInfo4);
2895 int sz3((int)tinyInfo2.size()),sz4((int)tinyInfo3.size()),sz5((int)tinyInfo4.size());
2896 tinyInfo.push_back(sz0); tinyInfo.push_back(sz1); tinyInfo.push_back(sz2); tinyInfo.push_back(sz3); tinyInfo.push_back(sz4); tinyInfo.push_back(sz5);
2897 tinyInfo.insert(tinyInfo.end(),tinyInfo2.begin(),tinyInfo2.end());
2898 tinyInfo.insert(tinyInfo.end(),tinyInfo3.begin(),tinyInfo3.end());
2899 tinyInfo.insert(tinyInfo.end(),tinyInfo4.begin(),tinyInfo4.end());
2901 tinyInfoD.push_back(time);
2904 void MEDCoupling1DGTUMesh::resizeForUnserialization(const std::vector<int>& tinyInfo, DataArrayInt *a1, DataArrayDouble *a2, std::vector<std::string>& littleStrings) const
2906 std::vector<int> tinyInfo2(tinyInfo.begin()+9,tinyInfo.begin()+9+tinyInfo[6]);
2907 std::vector<int> tinyInfo1(tinyInfo.begin()+9+tinyInfo[6],tinyInfo.begin()+9+tinyInfo[6]+tinyInfo[7]);
2908 std::vector<int> tinyInfo12(tinyInfo.begin()+9+tinyInfo[6]+tinyInfo[7],tinyInfo.begin()+9+tinyInfo[6]+tinyInfo[7]+tinyInfo[8]);
2909 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> p1(DataArrayInt::New()); p1->resizeForUnserialization(tinyInfo1);
2910 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> p2(DataArrayInt::New()); p2->resizeForUnserialization(tinyInfo12);
2911 std::vector<const DataArrayInt *> v(2); v[0]=p1; v[1]=p2;
2912 p2=DataArrayInt::Aggregate(v);
2913 a2->resizeForUnserialization(tinyInfo2);
2914 a1->alloc(p2->getNbOfElems(),1);
2917 void MEDCoupling1DGTUMesh::serialize(DataArrayInt *&a1, DataArrayDouble *&a2) const
2920 if((const DataArrayInt *)_conn)
2921 if(_conn->isAllocated())
2922 sz=_conn->getNbOfElems();
2923 if((const DataArrayInt *)_conn_indx)
2924 if(_conn_indx->isAllocated())
2925 sz+=_conn_indx->getNbOfElems();
2926 a1=DataArrayInt::New();
2928 int *work(a1->getPointer());
2929 if(sz!=0 && (const DataArrayInt *)_conn)
2930 work=std::copy(_conn->begin(),_conn->end(),a1->getPointer());
2931 if(sz!=0 && (const DataArrayInt *)_conn_indx)
2932 std::copy(_conn_indx->begin(),_conn_indx->end(),work);
2934 if((const DataArrayDouble *)_coords)
2935 if(_coords->isAllocated())
2936 sz=_coords->getNbOfElems();
2937 a2=DataArrayDouble::New();
2939 if(sz!=0 && (const DataArrayDouble *)_coords)
2940 std::copy(_coords->begin(),_coords->end(),a2->getPointer());
2943 void MEDCoupling1DGTUMesh::unserialization(const std::vector<double>& tinyInfoD, const std::vector<int>& tinyInfo, const DataArrayInt *a1, DataArrayDouble *a2,
2944 const std::vector<std::string>& littleStrings)
2946 INTERP_KERNEL::NormalizedCellType gt((INTERP_KERNEL::NormalizedCellType)tinyInfo[0]);
2947 _cm=&INTERP_KERNEL::CellModel::GetCellModel(gt);
2948 setName(littleStrings[0]);
2949 setDescription(littleStrings[1]);
2950 setTimeUnit(littleStrings[2]);
2951 setTime(tinyInfoD[0],tinyInfo[1],tinyInfo[2]);
2952 int sz0(tinyInfo[3]),sz1(tinyInfo[4]),sz2(tinyInfo[5]),sz3(tinyInfo[6]),sz4(tinyInfo[7]),sz5(tinyInfo[8]);
2954 _coords=DataArrayDouble::New();
2955 std::vector<int> tinyInfo2(tinyInfo.begin()+9,tinyInfo.begin()+9+sz3);
2956 _coords->resizeForUnserialization(tinyInfo2);
2957 std::copy(a2->begin(),a2->end(),_coords->getPointer());
2958 _conn=DataArrayInt::New();
2959 std::vector<int> tinyInfo3(tinyInfo.begin()+9+sz3,tinyInfo.begin()+9+sz3+sz4);
2960 _conn->resizeForUnserialization(tinyInfo3);
2961 std::copy(a1->begin(),a1->begin()+_conn->getNbOfElems(),_conn->getPointer());
2962 _conn_indx=DataArrayInt::New();
2963 std::vector<int> tinyInfo4(tinyInfo.begin()+9+sz3+sz4,tinyInfo.begin()+9+sz3+sz4+sz5);
2964 _conn_indx->resizeForUnserialization(tinyInfo4);
2965 std::copy(a1->begin()+_conn->getNbOfElems(),a1->end(),_conn_indx->getPointer());
2966 std::vector<std::string> littleStrings2(littleStrings.begin()+3,littleStrings.begin()+3+sz0);
2967 _coords->finishUnserialization(tinyInfo2,littleStrings2);
2968 std::vector<std::string> littleStrings3(littleStrings.begin()+3+sz0,littleStrings.begin()+3+sz0+sz1);
2969 _conn->finishUnserialization(tinyInfo3,littleStrings3);
2970 std::vector<std::string> littleStrings4(littleStrings.begin()+3+sz0+sz1,littleStrings.begin()+3+sz0+sz1+sz2);
2971 _conn_indx->finishUnserialization(tinyInfo4,littleStrings4);
2975 * Finds nodes not used in any cell and returns an array giving a new id to every node
2976 * by excluding the unused nodes, for which the array holds -1. The result array is
2977 * a mapping in "Old to New" mode.
2978 * \param [out] nbrOfNodesInUse - number of node ids present in the nodal connectivity.
2979 * \return DataArrayInt * - a new instance of DataArrayInt. Its length is \a
2980 * this->getNumberOfNodes(). It holds for each node of \a this mesh either -1
2981 * if the node is unused or a new id else. The caller is to delete this
2982 * array using decrRef() as it is no more needed.
2983 * \throw If the coordinates array is not set.
2984 * \throw If the nodal connectivity of cells is not defined.
2985 * \throw If the nodal connectivity includes an invalid id.
2987 DataArrayInt *MEDCoupling1DGTUMesh::getNodeIdsInUse(int& nbrOfNodesInUse) const
2990 int nbOfNodes=getNumberOfNodes();
2991 int nbOfCells=getNumberOfCells();//checkCoherency
2992 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
2993 ret->alloc(nbOfNodes,1);
2994 int *traducer=ret->getPointer();
2995 std::fill(traducer,traducer+nbOfNodes,-1);
2996 const int *conn=_conn->begin(),*conni(_conn_indx->begin());
2997 for(int i=0;i<nbOfCells;i++,conni++)
2999 int nbNodesPerCell=conni[1]-conni[0];
3000 for(int j=0;j<nbNodesPerCell;j++)
3002 int nodeId=conn[conni[0]+j];
3003 if(nodeId==-1) continue;
3004 if(nodeId>=0 && nodeId<nbOfNodes)
3008 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::getNodeIdsInUse : In cell #" << i << " presence of node id " << nodeId << " not in [0," << nbOfNodes << ") !";
3009 throw INTERP_KERNEL::Exception(oss.str().c_str());
3013 nbrOfNodesInUse=(int)std::count(traducer,traducer+nbOfNodes,1);
3014 std::transform(traducer,traducer+nbOfNodes,traducer,MEDCouplingAccVisit());
3019 * Changes ids of nodes within the nodal connectivity arrays according to a permutation
3020 * array in "Old to New" mode. The node coordinates array is \b not changed by this method.
3021 * This method is a generalization of shiftNodeNumbersInConn().
3022 * \warning This method performs no check of validity of new ids. **Use it with care !**
3023 * \param [in] newNodeNumbersO2N - a permutation array, of length \a
3024 * this->getNumberOfNodes(), in "Old to New" mode.
3025 * See \ref MEDCouplingArrayRenumbering for more info on renumbering modes.
3026 * \throw If the nodal connectivity of cells is not defined.
3028 void MEDCoupling1DGTUMesh::renumberNodesInConn(const int *newNodeNumbersO2N)
3030 getNumberOfCells();//only to check that all is well defined.
3032 int nbElemsIn=getNumberOfNodes();
3033 int nbOfTuples=_conn->getNumberOfTuples();
3034 int *pt=_conn->getPointer();
3035 for(int i=0;i<nbOfTuples;i++,pt++)
3037 if(*pt==-1) continue;
3038 if(*pt>=0 && *pt<nbElemsIn)
3039 *pt=newNodeNumbersO2N[*pt];
3042 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::renumberNodesInConn : error on tuple #" << i << " value is " << *pt << " and indirectionnal array as a size equal to " << nbElemsIn;
3043 throw INTERP_KERNEL::Exception(oss.str().c_str());
3046 _conn->declareAsNew();
3052 * Keeps from \a this only cells which constituing point id are in the ids specified by [\a begin,\a end).
3053 * The resulting cell ids are stored at the end of the 'cellIdsKept' parameter.
3054 * Parameter \a fullyIn specifies if a cell that has part of its nodes in ids array is kept or not.
3055 * If \a fullyIn is true only cells whose ids are \b fully contained in [\a begin,\a end) tab will be kept.
3057 * \param [in] begin input start of array of node ids.
3058 * \param [in] end input end of array of node ids.
3059 * \param [in] fullyIn input that specifies if all node ids must be in [\a begin,\a end) array to consider cell to be in.
3060 * \param [in,out] cellIdsKeptArr array where all candidate cell ids are put at the end.
3062 void MEDCoupling1DGTUMesh::fillCellIdsToKeepFromNodeIds(const int *begin, const int *end, bool fullyIn, DataArrayInt *&cellIdsKeptArr) const
3064 int nbOfCells=getNumberOfCells();
3065 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cellIdsKept=DataArrayInt::New(); cellIdsKept->alloc(0,1);
3067 int sz=_conn->getMaxValue(tmp); sz=std::max(sz,0)+1;
3068 std::vector<bool> fastFinder(sz,false);
3069 for(const int *work=begin;work!=end;work++)
3070 if(*work>=0 && *work<sz)
3071 fastFinder[*work]=true;
3072 const int *conn=_conn->begin(),*conni=_conn_indx->begin();
3073 for(int i=0;i<nbOfCells;i++,conni++)
3075 int ref=0,nbOfHit=0;
3076 int nbNodesPerCell=conni[1]-conni[0];
3077 if(nbNodesPerCell>=0)
3079 for(int j=0;j<nbNodesPerCell;j++)
3081 int nodeId=conn[conni[0]+j];
3085 if(fastFinder[nodeId])
3092 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::fillCellIdsToKeepFromNodeIds : invalid index array for cell #" << i << " !";
3093 throw INTERP_KERNEL::Exception(oss.str().c_str());
3095 if((ref==nbOfHit && fullyIn) || (nbOfHit!=0 && !fullyIn))
3096 cellIdsKept->pushBackSilent(i);
3098 cellIdsKeptArr=cellIdsKept.retn();
3101 void MEDCoupling1DGTUMesh::allocateCells(int nbOfCells)
3104 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::allocateCells : the input number of cells should be >= 0 !");
3105 _conn=DataArrayInt::New();
3106 _conn->reserve(nbOfCells*3);
3107 _conn_indx=DataArrayInt::New();
3108 _conn_indx->reserve(nbOfCells+1); _conn_indx->pushBackSilent(0);
3113 * Appends at the end of \a this a cell having nodal connectivity array defined in [ \a nodalConnOfCellBg, \a nodalConnOfCellEnd ).
3115 * \param [in] nodalConnOfCellBg - the begin (included) of nodal connectivity of the cell to add.
3116 * \param [in] nodalConnOfCellEnd - the end (excluded) of nodal connectivity of the cell to add.
3117 * \throw If the length of the input nodal connectivity array of the cell to add is not equal to number of nodes per cell relative to the unique geometric type
3118 * attached to \a this.
3119 * \thow If the nodal connectivity array in \a this is null (call MEDCoupling1SGTUMesh::allocateCells before).
3121 void MEDCoupling1DGTUMesh::insertNextCell(const int *nodalConnOfCellBg, const int *nodalConnOfCellEnd)
3123 int sz=(int)std::distance(nodalConnOfCellBg,nodalConnOfCellEnd);
3124 DataArrayInt *c(_conn),*c2(_conn_indx);
3128 if(pos==c->getNumberOfTuples())
3130 c->pushBackValsSilent(nodalConnOfCellBg,nodalConnOfCellEnd);
3131 c2->pushBackSilent(pos+sz);
3135 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::insertNextCell : The nodal index array (end=" << pos << ") mismatches with nodal array (length=" << c->getNumberOfTuples() << ") !";
3136 throw INTERP_KERNEL::Exception(oss.str().c_str());
3140 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::insertNextCell : nodal connectivity array is null ! Call MEDCoupling1DGTUMesh::allocateCells before !");
3143 void MEDCoupling1DGTUMesh::setNodalConnectivity(DataArrayInt *nodalConn, DataArrayInt *nodalConnIndex)
3146 nodalConn->incrRef();
3149 nodalConnIndex->incrRef();
3150 _conn_indx=nodalConnIndex;
3155 * \return DataArrayInt * - the internal reference to the nodal connectivity. The caller is not reponsible to deallocate it.
3157 DataArrayInt *MEDCoupling1DGTUMesh::getNodalConnectivity() const
3159 const DataArrayInt *ret(_conn);
3160 return const_cast<DataArrayInt *>(ret);
3164 * \return DataArrayInt * - the internal reference to the nodal connectivity index. The caller is not reponsible to deallocate it.
3166 DataArrayInt *MEDCoupling1DGTUMesh::getNodalConnectivityIndex() const
3168 const DataArrayInt *ret(_conn_indx);
3169 return const_cast<DataArrayInt *>(ret);
3173 * See the definition of the nodal connectivity pack \ref MEDCoupling1DGTUMesh::isPacked "here".
3174 * This method tries to build a new instance geometrically equivalent to \a this, by limiting at most the number of new object (nodal connectivity).
3175 * Geometrically the returned mesh is equal to \a this. So if \a this is already packed, the return value is a shallow copy of \a this.
3177 * Whatever the status of pack of \a this, the coordinates array of the returned newly created instance is the same than those in \a this.
3179 * \param [out] isShallowCpyOfNodalConnn - tells if the returned instance share the same pair of nodal connectivity arrays (true) or if nodal
3180 * connectivity arrays are different (false)
3181 * \return a new object to be managed by the caller.
3183 * \sa MEDCoupling1DGTUMesh::retrievePackedNodalConnectivity, MEDCoupling1DGTUMesh::isPacked
3185 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::copyWithNodalConnectivityPacked(bool& isShallowCpyOfNodalConnn) const
3187 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh(getName(),*_cm));
3188 DataArrayInt *nc=0,*nci=0;
3189 isShallowCpyOfNodalConnn=retrievePackedNodalConnectivity(nc,nci);
3190 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ncs(nc),ncis(nci);
3191 ret->_conn=ncs; ret->_conn_indx=ncis;
3192 ret->setCoords(getCoords());
3197 * This method allows to compute, if needed, the packed nodal connectivity pair.
3198 * Indeed, it is possible to store in \a this a nodal connectivity array bigger than ranges convered by nodal connectivity index array.
3199 * It is typically the case when nodalConnIndx starts with an id greater than 0, and finishes with id less than number of tuples in \c this->_conn.
3201 * If \a this looks packed (the front of nodal connectivity index equal to 0 and back of connectivity index equal to number of tuple of nodal connectivity array)
3202 * true will be returned and respectively \a this->_conn and \a this->_conn_indx (with ref counter incremented). This is the classical case.
3204 * If nodal connectivity index points to a subpart of nodal connectivity index the packed pair of arrays will be computed (new objects) and returned and false
3207 * This method return 3 elements.
3208 * \param [out] nodalConn - a pointer that can be equal to \a this->_conn if true is returned (general case). Whatever the value of return parameter
3209 * this pointer can be seen as a new object, that is to managed by the caller.
3210 * \param [out] nodalConnIndx - a pointer that can be equal to \a this->_conn_indx if true is returned (general case). Whatever the value of return parameter
3211 * this pointer can be seen as a new object, that is to managed by the caller.
3212 * \return bool - an indication of the content of the 2 output parameters. If true, \a this looks packed (general case), if true, \a this is not packed then
3213 * output parameters are newly created objects.
3215 * \throw if \a this does not pass MEDCoupling1DGTUMesh::checkCoherency test
3217 bool MEDCoupling1DGTUMesh::retrievePackedNodalConnectivity(DataArrayInt *&nodalConn, DataArrayInt *&nodalConnIndx) const
3219 if(isPacked())//performs the checkCoherency
3221 const DataArrayInt *c0(_conn),*c1(_conn_indx);
3222 nodalConn=const_cast<DataArrayInt *>(c0); nodalConnIndx=const_cast<DataArrayInt *>(c1);
3223 nodalConn->incrRef(); nodalConnIndx->incrRef();
3226 int bg=_conn_indx->front(),end=_conn_indx->back();
3227 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nc(_conn->selectByTupleId2(bg,end,1));
3228 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nci(_conn_indx->deepCpy());
3229 nci->applyLin(1,-bg);
3230 nodalConn=nc.retn(); nodalConnIndx=nci.retn();
3235 * If \a this looks packed (the front of nodal connectivity index equal to 0 and back of connectivity index equal to number of tuple of nodal connectivity array)
3236 * true will be returned and respectively \a this->_conn and \a this->_conn_indx (with ref counter incremented). This is the classical case.
3237 * If nodal connectivity index points to a subpart of nodal connectivity index false will be returned.
3238 * \return bool - true if \a this looks packed, false is not.
3240 * \throw if \a this does not pass MEDCoupling1DGTUMesh::checkCoherency test
3242 bool MEDCoupling1DGTUMesh::isPacked() const
3245 return _conn_indx->front()==0 && _conn_indx->back()==_conn->getNumberOfTuples();
3248 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::Merge1DGTUMeshes(const MEDCoupling1DGTUMesh *mesh1, const MEDCoupling1DGTUMesh *mesh2)
3250 std::vector<const MEDCoupling1DGTUMesh *> tmp(2);
3251 tmp[0]=const_cast<MEDCoupling1DGTUMesh *>(mesh1); tmp[1]=const_cast<MEDCoupling1DGTUMesh *>(mesh2);
3252 return Merge1DGTUMeshes(tmp);
3255 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::Merge1DGTUMeshes(std::vector<const MEDCoupling1DGTUMesh *>& a)
3257 std::size_t sz=a.size();
3259 return Merge1DGTUMeshesLL(a);
3260 for(std::size_t ii=0;ii<sz;ii++)
3263 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::Merge1DGTUMeshes : item #" << ii << " in input array of size "<< sz << " is empty !";
3264 throw INTERP_KERNEL::Exception(oss.str().c_str());
3266 const INTERP_KERNEL::CellModel *cm=&(a[0]->getCellModel());
3267 for(std::size_t ii=0;ii<sz;ii++)
3268 if(&(a[ii]->getCellModel())!=cm)
3269 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshes : all items must have the same geo type !");
3270 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> > bb(sz);
3271 std::vector< const MEDCoupling1DGTUMesh * > aa(sz);
3273 for(std::size_t i=0;i<sz && spaceDim==-3;i++)
3275 const MEDCoupling1DGTUMesh *cur=a[i];
3276 const DataArrayDouble *coo=cur->getCoords();
3278 spaceDim=coo->getNumberOfComponents();
3281 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshes : no spaceDim specified ! unable to perform merge !");
3282 for(std::size_t i=0;i<sz;i++)
3284 bb[i]=a[i]->buildSetInstanceFromThis(spaceDim);
3287 return Merge1DGTUMeshesLL(aa);
3291 * \throw If presence of a null instance in the input vector \a a.
3292 * \throw If a is empty
3294 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::Merge1DGTUMeshesOnSameCoords(std::vector<const MEDCoupling1DGTUMesh *>& a)
3297 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshesOnSameCoords : input array must be NON EMPTY !");
3298 std::vector<const MEDCoupling1DGTUMesh *>::const_iterator it=a.begin();
3300 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshesOnSameCoords : null instance in the first element of input vector !");
3301 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> > objs(a.size());
3302 std::vector<const DataArrayInt *> ncs(a.size()),ncis(a.size());
3303 (*it)->getNumberOfCells();//to check that all is OK
3304 const DataArrayDouble *coords=(*it)->getCoords();
3305 const INTERP_KERNEL::CellModel *cm=&((*it)->getCellModel());
3307 objs[0]=(*it)->copyWithNodalConnectivityPacked(tmp);
3308 ncs[0]=objs[0]->getNodalConnectivity(); ncis[0]=objs[0]->getNodalConnectivityIndex();
3310 for(int i=1;it!=a.end();i++,it++)
3313 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshesOnSameCoords : presence of null instance !");
3314 if(cm!=&((*it)->getCellModel()))
3315 throw INTERP_KERNEL::Exception("Geometric types mismatches, Merge1DGTUMeshes impossible !");
3316 (*it)->getNumberOfCells();//to check that all is OK
3317 objs[i]=(*it)->copyWithNodalConnectivityPacked(tmp);
3318 ncs[i]=objs[i]->getNodalConnectivity(); ncis[i]=objs[i]->getNodalConnectivityIndex();
3319 if(coords!=(*it)->getCoords())
3320 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshesOnSameCoords : not lying on same coords !");
3322 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh("merge",*cm));
3323 ret->setCoords(coords);
3324 ret->_conn=DataArrayInt::Aggregate(ncs);
3325 ret->_conn_indx=DataArrayInt::AggregateIndexes(ncis);
3330 * Assume that all instances in \a a are non null. If null it leads to a crash. That's why this method is assigned to be low level (LL)
3332 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::Merge1DGTUMeshesLL(std::vector<const MEDCoupling1DGTUMesh *>& a)
3335 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::Merge1DGTUMeshes : input array must be NON EMPTY !");
3336 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> > objs(a.size());
3337 std::vector<const DataArrayInt *> ncs(a.size()),ncis(a.size());
3338 std::vector<const MEDCoupling1DGTUMesh *>::const_iterator it=a.begin();
3339 std::vector<int> nbNodesPerElt(a.size());
3340 int nbOfCells=(*it)->getNumberOfCells();
3342 objs[0]=(*it)->copyWithNodalConnectivityPacked(tmp);
3343 ncs[0]=objs[0]->getNodalConnectivity(); ncis[0]=objs[0]->getNodalConnectivityIndex();
3345 int prevNbOfNodes=(*it)->getNumberOfNodes();
3346 const INTERP_KERNEL::CellModel *cm=&((*it)->getCellModel());
3348 for(int i=1;it!=a.end();i++,it++)
3350 if(cm!=&((*it)->getCellModel()))
3351 throw INTERP_KERNEL::Exception("Geometric types mismatches, Merge1DGTUMeshes impossible !");
3352 objs[i]=(*it)->copyWithNodalConnectivityPacked(tmp);
3353 ncs[i]=objs[i]->getNodalConnectivity(); ncis[i]=objs[i]->getNodalConnectivityIndex();
3354 nbOfCells+=(*it)->getNumberOfCells();
3355 nbNodesPerElt[i]=nbNodesPerElt[i-1]+prevNbOfNodes;
3356 prevNbOfNodes=(*it)->getNumberOfNodes();
3358 std::vector<const MEDCouplingPointSet *> aps(a.size());
3359 std::copy(a.begin(),a.end(),aps.begin());
3360 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> pts=MergeNodesArray(aps);
3361 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh("merge",*cm));
3362 ret->setCoords(pts);
3363 ret->_conn=AggregateNodalConnAndShiftNodeIds(ncs,nbNodesPerElt);
3364 ret->_conn_indx=DataArrayInt::AggregateIndexes(ncis);
3368 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::buildSetInstanceFromThis(int spaceDim) const
3370 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(new MEDCoupling1DGTUMesh(getName(),*_cm));
3371 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp1,tmp2;
3372 const DataArrayInt *nodalConn(_conn),*nodalConnI(_conn_indx);
3375 tmp1=DataArrayInt::New(); tmp1->alloc(0,1);
3383 tmp2=DataArrayInt::New(); tmp2->alloc(1,1); tmp2->setIJ(0,0,0);
3387 ret->_conn_indx=tmp2;
3391 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=DataArrayDouble::New(); coords->alloc(0,spaceDim);
3392 ret->setCoords(coords);
3395 ret->setCoords(_coords);
3400 * This method aggregate the bbox of each cell and put it into bbox parameter.
3402 * \param [in] arcDetEps - a parameter specifying in case of 2D quadratic polygon cell the detection limit between linear and arc circle. (By default 1e-12)
3403 * For all other cases this input parameter is ignored.
3404 * \return DataArrayDouble * - newly created object (to be managed by the caller) \a this number of cells tuples and 2*spacedim components.
3406 * \throw If \a this is not fully set (coordinates and connectivity).
3407 * \throw If a cell in \a this has no valid nodeId.
3409 DataArrayDouble *MEDCoupling1DGTUMesh::getBoundingBoxForBBTree(double arcDetEps) const
3411 checkFullyDefined();
3412 int spaceDim(getSpaceDimension()),nbOfCells(getNumberOfCells()),nbOfNodes(getNumberOfNodes());
3413 MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfCells,2*spaceDim);
3414 double *bbox(ret->getPointer());
3415 for(int i=0;i<nbOfCells*spaceDim;i++)
3417 bbox[2*i]=std::numeric_limits<double>::max();
3418 bbox[2*i+1]=-std::numeric_limits<double>::max();
3420 const double *coordsPtr(_coords->getConstPointer());
3421 const int *conn(_conn->getConstPointer()),*connI(_conn_indx->getConstPointer());
3422 for(int i=0;i<nbOfCells;i++)
3424 int offset=connI[i];
3425 int nbOfNodesForCell(connI[i+1]-offset),kk(0);
3426 for(int j=0;j<nbOfNodesForCell;j++)
3428 int nodeId=conn[offset+j];
3429 if(nodeId>=0 && nodeId<nbOfNodes)
3431 for(int k=0;k<spaceDim;k++)
3433 bbox[2*spaceDim*i+2*k]=std::min(bbox[2*spaceDim*i+2*k],coordsPtr[spaceDim*nodeId+k]);
3434 bbox[2*spaceDim*i+2*k+1]=std::max(bbox[2*spaceDim*i+2*k+1],coordsPtr[spaceDim*nodeId+k]);
3441 std::ostringstream oss; oss << "MEDCoupling1SGTUMesh::getBoundingBoxForBBTree : cell #" << i << " contains no valid nodeId !";
3442 throw INTERP_KERNEL::Exception(oss.str().c_str());
3448 std::vector<int> MEDCoupling1DGTUMesh::BuildAPolygonFromParts(const std::vector< std::vector<int> >& parts)
3450 std::vector<int> ret;
3453 ret.insert(ret.end(),parts[0].begin(),parts[0].end());
3454 int ref(ret.back());
3455 std::size_t sz(parts.size()),nbh(1);
3456 std::vector<bool> b(sz,true); b[0]=false;
3460 for(;i<sz;i++) if(b[i] && parts[i].front()==ref) { ret.insert(ret.end(),parts[i].begin()+1,parts[i].end()); nbh++; break; }
3464 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::BuildAPolygonFromParts : the input vector is not a part of a single polygon !");
3466 if(ret.back()==ret.front())
3472 * This method performs an aggregation of \a nodalConns (as DataArrayInt::Aggregate does) but in addition of that a shift is applied on the
3473 * values contained in \a nodalConns using corresponding offset specified in input \a offsetInNodeIdsPerElt.
3474 * But it also manage the values -1, that have a semantic in MEDCoupling1DGTUMesh class (separator for polyhedron).
3476 * \param [in] nodalConns - a list of nodal connectivity arrays same size than \a offsetInNodeIdsPerElt.
3477 * \param [in] offsetInNodeIdsPerElt - a list of offsets to apply.
3478 * \return DataArrayInt * - A new object (to be managed by the caller) that is the result of the aggregation.
3479 * \throw If \a nodalConns or \a offsetInNodeIdsPerElt are empty.
3480 * \throw If \a nodalConns and \a offsetInNodeIdsPerElt have not the same size.
3481 * \throw If presence of null pointer in \a nodalConns.
3482 * \throw If presence of not allocated or array with not exactly one component in \a nodalConns.
3484 DataArrayInt *MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds(const std::vector<const DataArrayInt *>& nodalConns, const std::vector<int>& offsetInNodeIdsPerElt)
3486 std::size_t sz1(nodalConns.size()),sz2(offsetInNodeIdsPerElt.size());
3488 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds : input vectors do not have the same size !");
3490 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds : empty vectors in input !");
3492 for(std::vector<const DataArrayInt *>::const_iterator it=nodalConns.begin();it!=nodalConns.end();it++)
3495 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds : presence of null pointer in input vector !");
3496 if(!(*it)->isAllocated())
3497 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds : presence of non allocated array in input vector !");
3498 if((*it)->getNumberOfComponents()!=1)
3499 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::AggregateNodalConnAndShiftNodeIds : presence of array with not exactly one component !");
3500 nbOfTuples+=(*it)->getNumberOfTuples();
3502 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New(); ret->alloc(nbOfTuples,1);
3503 int *pt=ret->getPointer();
3505 for(std::vector<const DataArrayInt *>::const_iterator it=nodalConns.begin();it!=nodalConns.end();it++,i++)
3507 int curNbt=(*it)->getNumberOfTuples();
3508 const int *inPt=(*it)->begin();
3509 int offset=offsetInNodeIdsPerElt[i];
3510 for(int j=0;j<curNbt;j++,pt++)
3521 MEDCoupling1DGTUMesh *MEDCoupling1DGTUMesh::New(const MEDCouplingUMesh *m)
3524 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::New : input mesh is null !");
3525 std::set<INTERP_KERNEL::NormalizedCellType> gts(m->getAllGeoTypes());
3527 throw INTERP_KERNEL::Exception("MEDCoupling1DGTUMesh::New : input mesh must have exactly one geometric type !");
3528 int geoType((int)*gts.begin());
3529 MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> ret(MEDCoupling1DGTUMesh::New(m->getName(),*gts.begin()));
3530 ret->setCoords(m->getCoords()); ret->setDescription(m->getDescription());
3531 int nbCells(m->getNumberOfCells());
3532 MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
3533 conn->alloc(m->getMeshLength()-nbCells,1); connI->alloc(nbCells+1,1);
3534 int *c(conn->getPointer()),*ci(connI->getPointer()); *ci=0;
3535 const int *cin(m->getNodalConnectivity()->begin()),*ciin(m->getNodalConnectivityIndex()->begin());
3536 for(int i=0;i<nbCells;i++,ciin++,ci++)
3538 if(cin[ciin[0]]==geoType)
3540 if(ciin[1]-ciin[0]>=1)
3542 c=std::copy(cin+ciin[0]+1,cin+ciin[1],c);
3543 ci[1]=ci[0]+ciin[1]-ciin[0]-1;
3547 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::New(const MEDCouplingUMesh *m) : something is wrong in the input mesh at cell #" << i << " ! The size of cell is not >=0 !";
3548 throw INTERP_KERNEL::Exception(oss.str().c_str());
3553 std::ostringstream oss; oss << "MEDCoupling1DGTUMesh::New(const MEDCouplingUMesh *m) : something is wrong in the input mesh at cell #" << i << " ! The geometric type is not those expected !";
3554 throw INTERP_KERNEL::Exception(oss.str().c_str());
3557 ret->setNodalConnectivity(conn,connI);