return new MEDCouplingUMesh(*this,recDeepCpy);
}
+/*!
+ * This method behaves mostly like MEDCouplingUMesh::deepCpy method, except that only nodal connectivity arrays are deeply copied.
+ * The coordinates are shared between \a this and the returned instance.
+ *
+ * \return MEDCouplingUMesh * - A new object instance holding the copy of \a this (deep for connectivity, shallow for coordiantes)
+ * \sa MEDCouplingUMesh::deepCpy
+ */
+MEDCouplingPointSet *MEDCouplingUMesh::deepCpyConnectivityOnly() const throw(INTERP_KERNEL::Exception)
+{
+ checkConnectivityFullyDefined();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=clone(false);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c(getNodalConnectivity()->deepCpy()),ci(getNodalConnectivityIndex()->deepCpy());
+ ret->setConnectivity(c,ci);
+ return ret.retn();
+}
+
void MEDCouplingUMesh::shallowCopyConnectivityFrom(const MEDCouplingPointSet *other) throw(INTERP_KERNEL::Exception)
{
if(!other)
* So for pohyhedrons some nodes can be counted several times in the returned result.
*
* \return a newly allocated array
+ * \sa MEDCouplingUMesh::computeEffectiveNbOfNodesPerCell
*/
DataArrayInt *MEDCouplingUMesh::computeNbOfNodesPerCell() const throw(INTERP_KERNEL::Exception)
{
return ret.retn();
}
+/*!
+ * This method computes effective number of nodes per cell. That is to say nodes appearing several times in nodal connectivity of a cell,
+ * will be counted only once here whereas it will be counted several times in MEDCouplingUMesh::computeNbOfNodesPerCell method.
+ *
+ * \return DataArrayInt * - new object to be deallocated by the caller.
+ * \sa MEDCouplingUMesh::computeNbOfNodesPerCell
+ */
+DataArrayInt *MEDCouplingUMesh::computeEffectiveNbOfNodesPerCell() const throw(INTERP_KERNEL::Exception)
+{
+ checkConnectivityFullyDefined();
+ int nbOfCells=getNumberOfCells();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
+ ret->alloc(nbOfCells,1);
+ int *retPtr=ret->getPointer();
+ const int *conn=getNodalConnectivity()->getConstPointer();
+ const int *connI=getNodalConnectivityIndex()->getConstPointer();
+ for(int i=0;i<nbOfCells;i++,retPtr++)
+ {
+ std::set<int> s(conn+connI[i]+1,conn+connI[i+1]);
+ if(conn[connI[i]]!=(int)INTERP_KERNEL::NORM_POLYHED)
+ *retPtr=(int)s.size();
+ else
+ {
+ s.erase(-1);
+ *retPtr=(int)s.size();
+ }
+ }
+ return ret.retn();
+}
+
/*!
* This method returns a newly allocated array containing this->getNumberOfCells() tuples and 1 component.
* For each cell in \b this the number of faces constituting (entity of dimension this->getMeshDimension()-1) cell is computed.
}
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> o2n=mesh->zipConnectivityTraducer(compType,nbOfCells);
arr=o2n->substr(nbOfCells);
- arr->setName(other->getName());
+ arr->setName(other->getName().c_str());
int tmp;
if(other->getNumberOfCells()==0)
return true;
}
}
}
- arr2->setName(other->getName());
+ arr2->setName(other->getName().c_str());
if(arr2->presenceOfValue(0))
return false;
arr=arr2.retn();
return true;
}
-/*!
- * Merges nodes equal within \a precision and returns an array describing the
- * permutation used to remove duplicate nodes.
- * \param [in] precision - minimal absolute distance between two nodes at which they are
- * considered not coincident.
- * \param [out] areNodesMerged - is set to \c true if any coincident nodes removed.
- * \param [out] newNbOfNodes - number of nodes remaining after the removal.
- * \return DataArrayInt * - the permutation array in "Old to New" mode. For more
- * info on "Old to New" mode see \ref MEDCouplingArrayRenumbering. The caller
- * is to delete this array using decrRef() as it is no more needed.
- * \throw If the coordinates array is not set.
- * \throw If the nodal connectivity of cells is not defined.
- *
- * \ref cpp_mcumesh_mergeNodes "Here is a C++ example".<br>
- * \ref py_mcumesh_mergeNodes "Here is a Python example".
- */
-DataArrayInt *MEDCouplingUMesh::mergeNodes(double precision, bool& areNodesMerged, int& newNbOfNodes)
-{
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=buildPermArrayForMergeNode(precision,-1,areNodesMerged,newNbOfNodes);
- if(areNodesMerged)
- renumberNodes(ret->begin(),newNbOfNodes);
- return ret.retn();
-}
-
-
-/*!
- * Merges nodes equal within \a precision and returns an array describing the
- * permutation used to remove duplicate nodes. In contrast to mergeNodes(), location
- * of merged nodes is changed to be at their barycenter.
- * \param [in] precision - minimal absolute distance between two nodes at which they are
- * considered not coincident.
- * \param [out] areNodesMerged - is set to \c true if any coincident nodes removed.
- * \param [out] newNbOfNodes - number of nodes remaining after the removal.
- * \return DataArrayInt * - the permutation array in "Old to New" mode. For more
- * info on "Old to New" mode see \ref MEDCouplingArrayRenumbering. The caller
- * is to delete this array using decrRef() as it is no more needed.
- * \throw If the coordinates array is not set.
- * \throw If the nodal connectivity of cells is not defined.
- *
- * \ref cpp_mcumesh_mergeNodes "Here is a C++ example".<br>
- * \ref py_mcumesh_mergeNodes "Here is a Python example".
- */
-DataArrayInt *MEDCouplingUMesh::mergeNodes2(double precision, bool& areNodesMerged, int& newNbOfNodes)
-{
- DataArrayInt *ret=buildPermArrayForMergeNode(precision,-1,areNodesMerged,newNbOfNodes);
- if(areNodesMerged)
- renumberNodes2(ret->getConstPointer(),newNbOfNodes);
- return ret;
-}
-
MEDCouplingPointSet *MEDCouplingUMesh::mergeMyselfWithOnSameCoords(const MEDCouplingPointSet *other) const
{
if(!other)
int mdim=getMeshDimension();
if(mdim<0)
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::buildSetInstanceFromThis : invalid mesh dimension ! Should be >= 0 !");
- MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName(),mdim);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName().c_str(),mdim);
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp1,tmp2;
bool needToCpyCT=true;
if(!_nodal_connec)
*/
MEDCouplingPointSet *MEDCouplingUMesh::buildPartOfMySelfKeepCoords(const int *begin, const int *end) const
{
- checkFullyDefined();
+ checkConnectivityFullyDefined();
int ncell=getNumberOfCells();
MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New();
ret->_mesh_dim=_mesh_dim;
* This method returns in the same format as code (see MEDCouplingUMesh::checkTypeConsistencyAndContig or MEDCouplingUMesh::splitProfilePerType) how
* \a this is composed in cell types.
* The returned array is of size 3*n where n is the number of different types present in \a this.
- * For every k in [0,n] ret[3*k+2]==0 because it has no sense here.
+ * For every k in [0,n] ret[3*k+2]==-1 because it has no sense here.
* This parameter is kept only for compatibility with other methode listed above.
*/
std::vector<int> MEDCouplingUMesh::getDistributionOfTypes() const throw(INTERP_KERNEL::Exception)
const int *work=connI;
int nbOfCells=getNumberOfCells();
std::size_t n=getAllTypes().size();
- std::vector<int> ret(3*n,0); //ret[3*k+2]==0 because it has no sense here
+ std::vector<int> ret(3*n,-1); //ret[3*k+2]==-1 because it has no sense here
std::set<INTERP_KERNEL::NormalizedCellType> types;
for(std::size_t i=0;work!=connI+nbOfCells;i++)
{
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : code size is NOT %3 !");
std::vector<INTERP_KERNEL::NormalizedCellType> types;
int nb=0;
+ bool isNoPflUsed=true;
for(std::size_t i=0;i<n;i++)
if(std::find(types.begin(),types.end(),(INTERP_KERNEL::NormalizedCellType)code[3*i])==types.end())
{
nb+=code[3*i+1];
if(_types.find((INTERP_KERNEL::NormalizedCellType)code[3*i])==_types.end())
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : expected geo types not in this !");
+ isNoPflUsed=isNoPflUsed && (code[3*i+2]==-1);
}
if(types.size()!=n)
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : code contains duplication of types in unstructured mesh !");
- if(idsPerType.empty())
+ if(isNoPflUsed)
{
if(!checkConsecutiveCellTypesAndOrder(&types[0],&types[0]+types.size()))
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : non contiguous type !");
if(types.size()==_types.size())
return 0;
}
- DataArrayInt *ret=DataArrayInt::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
ret->alloc(nb,1);
int *retPtr=ret->getPointer();
const int *connI=_nodal_connec_index->getConstPointer();
{
i=std::find_if(i,connI+nbOfCells,ParaMEDMEMImpl::ConnReader2(conn,(int)(*it)));
int offset=(int)std::distance(connI,i);
+ const int *j=std::find_if(i+1,connI+nbOfCells,ParaMEDMEMImpl::ConnReader(conn,(int)(*it)));
+ int nbOfCellsOfCurType=(int)std::distance(i,j);
if(code[3*kk+2]==-1)
- {
- const int *j=std::find_if(i+1,connI+nbOfCells,ParaMEDMEMImpl::ConnReader(conn,(int)(*it)));
- std::size_t pos2=std::distance(i,j);
- for(std::size_t k=0;k<pos2;k++)
- *retPtr++=(int)k+offset;
- i=j;
- }
+ for(int k=0;k<nbOfCellsOfCurType;k++)
+ *retPtr++=k+offset;
else
{
- retPtr=std::transform(idsPerType[code[3*kk+2]]->getConstPointer(),idsPerType[code[3*kk+2]]->getConstPointer()+idsPerType[code[3*kk+2]]->getNbOfElems(),
- retPtr,std::bind2nd(std::plus<int>(),offset));
+ int idInIdsPerType=code[3*kk+2];
+ if(idInIdsPerType>=0 && idInIdsPerType<(int)idsPerType.size())
+ {
+ const DataArrayInt *zePfl=idsPerType[idInIdsPerType];
+ if(zePfl)
+ {
+ zePfl->checkAllocated();
+ if(zePfl->getNumberOfComponents()==1)
+ {
+ for(const int *k=zePfl->begin();k!=zePfl->end();k++,retPtr++)
+ {
+ if(*k>=0 && *k<nbOfCellsOfCurType)
+ *retPtr=(*k)+offset;
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::checkTypeConsistencyAndContig : the section " << kk << " points to the profile #" << idInIdsPerType;
+ oss << ", and this profile contains a value " << *k << " should be in [0," << nbOfCellsOfCurType << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ }
+ else
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : presence of a profile with nb of compo != 1 !");
+ }
+ else
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::checkTypeConsistencyAndContig : presence of null profile !");
+ }
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::checkTypeConsistencyAndContig : at section " << kk << " of code it points to the array #" << idInIdsPerType;
+ oss << " should be in [0," << idsPerType.size() << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
}
+ i=j;
}
- return ret;
+ return ret.retn();
}
/*!
*/
std::vector<MEDCouplingUMesh *> MEDCouplingUMesh::splitByType() const
{
- checkFullyDefined();
+ checkConnectivityFullyDefined();
const int *conn=_nodal_connec->getConstPointer();
const int *connI=_nodal_connec_index->getConstPointer();
int nbOfCells=getNumberOfCells();
if(_types.size()!=1)
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::convertIntoSingleGeoTypeMesh : current mesh does not contain exactly one geometric type !");
INTERP_KERNEL::NormalizedCellType typ=*_types.begin();
- int typi=(int)typ;
- MEDCouplingAutoRefCountObjectPtr<MEDCoupling1GTUMesh> ret=MEDCoupling1GTUMesh::New(getName(),typ);
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1GTUMesh> ret=MEDCoupling1GTUMesh::New(getName().c_str(),typ);
ret->setCoords(getCoords());
MEDCoupling1SGTUMesh *retC=dynamic_cast<MEDCoupling1SGTUMesh *>((MEDCoupling1GTUMesh*)ret);
if(retC)
{
- int nbCells=getNumberOfCells();
- int nbNodesPerCell=retC->getNumberOfNodesPerCell();
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> connOut=DataArrayInt::New(); connOut->alloc(nbCells*nbNodesPerCell,1);
- int *outPtr=connOut->getPointer();
- const int *conn=_nodal_connec->begin();
- const int *connI=_nodal_connec_index->begin();
- nbNodesPerCell++;
- for(int i=0;i<nbCells;i++,connI++)
- {
- if(conn[connI[0]]==typi && connI[1]-connI[0]==nbNodesPerCell)
- outPtr=std::copy(conn+connI[0]+1,conn+connI[1],outPtr);
- else
- {
- std::ostringstream oss; oss << "MEDCouplingUMesh::convertIntoSingleGeoTypeMesh : there something wrong in cell #" << i << " ! The type of cell is not those expected, or the length of nodal connectivity is not those expected (" << nbNodesPerCell-1 << ") !";
- throw INTERP_KERNEL::Exception(oss.str().c_str());
- }
- }
- retC->setNodalConnectivity(connOut);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c=convertNodalConnectivityToStaticGeoTypeMesh();
+ retC->setNodalConnectivity(c);
}
else
- throw INTERP_KERNEL::Exception("MEDCouplingUMesh::convertIntoSingleGeoTypeMesh : not implemented yet for non static geometric type !");
+ {
+ MEDCoupling1DGTUMesh *retD=dynamic_cast<MEDCoupling1DGTUMesh *>((MEDCoupling1GTUMesh*)ret);
+ if(!retD)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::convertIntoSingleGeoTypeMesh : Internal error !");
+ DataArrayInt *c=0,*ci=0;
+ convertNodalConnectivityToDynamicGeoTypeMesh(c,ci);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> cs(c),cis(ci);
+ retD->setNodalConnectivity(cs,cis);
+ }
return ret.retn();
}
+DataArrayInt *MEDCouplingUMesh::convertNodalConnectivityToStaticGeoTypeMesh() const throw(INTERP_KERNEL::Exception)
+{
+ checkConnectivityFullyDefined();
+ if(_types.size()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::convertNodalConnectivityToStaticGeoTypeMesh : current mesh does not contain exactly one geometric type !");
+ INTERP_KERNEL::NormalizedCellType typ=*_types.begin();
+ const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(typ);
+ if(cm.isDynamic())
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::convertNodalConnectivityToStaticGeoTypeMesh : this contains a single geo type (" << cm.getRepr() << ") but ";
+ oss << "this type is dynamic ! Only static geometric type is possible for that type ! call convertNodalConnectivityToDynamicGeoTypeMesh instead !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ int nbCells=getNumberOfCells();
+ int typi=(int)typ;
+ int nbNodesPerCell=(int)cm.getNumberOfNodes();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> connOut=DataArrayInt::New(); connOut->alloc(nbCells*nbNodesPerCell,1);
+ int *outPtr=connOut->getPointer();
+ const int *conn=_nodal_connec->begin();
+ const int *connI=_nodal_connec_index->begin();
+ nbNodesPerCell++;
+ for(int i=0;i<nbCells;i++,connI++)
+ {
+ if(conn[connI[0]]==typi && connI[1]-connI[0]==nbNodesPerCell)
+ outPtr=std::copy(conn+connI[0]+1,conn+connI[1],outPtr);
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::convertNodalConnectivityToStaticGeoTypeMesh : there something wrong in cell #" << i << " ! The type of cell is not those expected, or the length of nodal connectivity is not those expected (" << nbNodesPerCell-1 << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ return connOut.retn();
+}
+
+void MEDCouplingUMesh::convertNodalConnectivityToDynamicGeoTypeMesh(DataArrayInt *&nodalConn, DataArrayInt *&nodalConnIndex) const throw(INTERP_KERNEL::Exception)
+{
+ static const char msg0[]="MEDCouplingUMesh::convertNodalConnectivityToDynamicGeoTypeMesh : nodal connectivity in this are invalid ! Call checkCoherency2 !";
+ checkConnectivityFullyDefined();
+ if(_types.size()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::convertNodalConnectivityToDynamicGeoTypeMesh : current mesh does not contain exactly one geometric type !");
+ int nbCells=getNumberOfCells(),lgth=_nodal_connec->getNumberOfTuples();
+ if(lgth<nbCells)
+ throw INTERP_KERNEL::Exception(msg0);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> c(DataArrayInt::New()),ci(DataArrayInt::New());
+ c->alloc(lgth-nbCells,1); ci->alloc(nbCells+1,1);
+ int *cp(c->getPointer()),*cip(ci->getPointer());
+ const int *incp(_nodal_connec->begin()),*incip(_nodal_connec_index->begin());
+ cip[0]=0;
+ for(int i=0;i<nbCells;i++,cip++,incip++)
+ {
+ int strt(incip[0]+1),stop(incip[1]);//+1 to skip geo type
+ int delta(stop-strt);
+ if(delta>=1)
+ {
+ if((strt>=0 && strt<lgth) && (stop>=0 && stop<=lgth))
+ cp=std::copy(incp+strt,incp+stop,cp);
+ else
+ throw INTERP_KERNEL::Exception(msg0);
+ }
+ else
+ throw INTERP_KERNEL::Exception(msg0);
+ cip[1]=cip[0]+delta;
+ }
+ nodalConn=c.retn(); nodalConnIndex=ci.retn();
+}
+
/*!
* This method takes in input a vector of MEDCouplingUMesh instances lying on the same coordinates with same mesh dimensions.
* Each mesh in \b ms must be sorted by type with the same order (typically using MEDCouplingUMesh::sortCellsInMEDFileFrmt).
tmp->alloc(curNbOfCells,1);
std::copy(o2nPtr+offset,o2nPtr+offset+curNbOfCells,tmp->getPointer());
offset+=curNbOfCells;
- tmp->setName(meshes[i]->getName());
+ tmp->setName(meshes[i]->getName().c_str());
corr[i]=tmp;
}
return ret.retn();
* \param [in] arrIndxIn is the input index array allowing to walk into \b arrIn
* \param [out] arrOut the resulting array
* \param [out] arrIndexOut the index array of the resulting array \b arrOut
+ * \sa MEDCouplingUMesh::ExtractFromIndexedArrays2
*/
void MEDCouplingUMesh::ExtractFromIndexedArrays(const int *idsOfSelectBg, const int *idsOfSelectEnd, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut) throw(INTERP_KERNEL::Exception)
{
if(!arrIn || !arrIndxIn)
throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays : input pointer is NULL !");
+ arrIn->checkAllocated(); arrIndxIn->checkAllocated();
+ if(arrIn->getNumberOfComponents()!=1 || arrIndxIn->getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays : input arrays must have exactly one component !");
std::size_t sz=std::distance(idsOfSelectBg,idsOfSelectEnd);
const int *arrInPtr=arrIn->getConstPointer();
const int *arrIndxPtr=arrIndxIn->getConstPointer();
int nbOfGrps=arrIndxIn->getNumberOfTuples()-1;
+ if(nbOfGrps<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays : The format of \"arrIndxIn\" is invalid ! Its nb of tuples should be >=1 !");
int maxSizeOfArr=arrIn->getNumberOfTuples();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arro=DataArrayInt::New();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arrIo=DataArrayInt::New();
arrIndexOut=arrIo.retn();
}
+/*!
+ * This method works on a pair input (\b arrIn, \b arrIndxIn) where \b arrIn indexes is in \b arrIndxIn.
+ * This method returns the result of the extraction ( specified by a set of ids with a slice given by \a idsOfSelectStart, \a idsOfSelectStop and \a idsOfSelectStep ).
+ * The selection of extraction is done standardly in new2old format.
+ * This method returns indexed arrays using 2 arrays (arrOut,arrIndexOut).
+ *
+ * \param [in] idsOfSelectBg begin of set of ids of the input extraction (included)
+ * \param [in] idsOfSelectEnd end of set of ids of the input extraction (excluded)
+ * \param [in] arrIn arr origin array from which the extraction will be done.
+ * \param [in] arrIndxIn is the input index array allowing to walk into \b arrIn
+ * \param [out] arrOut the resulting array
+ * \param [out] arrIndexOut the index array of the resulting array \b arrOut
+ * \sa MEDCouplingUMesh::ExtractFromIndexedArrays
+ */
+void MEDCouplingUMesh::ExtractFromIndexedArrays2(int idsOfSelectStart, int idsOfSelectStop, int idsOfSelectStep, const DataArrayInt *arrIn, const DataArrayInt *arrIndxIn,
+ DataArrayInt* &arrOut, DataArrayInt* &arrIndexOut) throw(INTERP_KERNEL::Exception)
+{
+ if(!arrIn || !arrIndxIn)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays2 : input pointer is NULL !");
+ arrIn->checkAllocated(); arrIndxIn->checkAllocated();
+ if(arrIn->getNumberOfComponents()!=1 || arrIndxIn->getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays2 : input arrays must have exactly one component !");
+ int sz=DataArrayInt::GetNumberOfItemGivenBESRelative(idsOfSelectStart,idsOfSelectStop,idsOfSelectStep,"MEDCouplingUMesh::ExtractFromIndexedArrays2 : Input slice ");
+ const int *arrInPtr=arrIn->getConstPointer();
+ const int *arrIndxPtr=arrIndxIn->getConstPointer();
+ int nbOfGrps=arrIndxIn->getNumberOfTuples()-1;
+ if(nbOfGrps<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingUMesh::ExtractFromIndexedArrays2 : The format of \"arrIndxIn\" is invalid ! Its nb of tuples should be >=1 !");
+ int maxSizeOfArr=arrIn->getNumberOfTuples();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arro=DataArrayInt::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arrIo=DataArrayInt::New();
+ arrIo->alloc((int)(sz+1),1);
+ int idsIt=idsOfSelectStart;
+ int *work=arrIo->getPointer();
+ *work++=0;
+ int lgth=0;
+ for(std::size_t i=0;i<sz;i++,work++,idsIt+=idsOfSelectStep)
+ {
+ if(idsIt>=0 && idsIt<nbOfGrps)
+ lgth+=arrIndxPtr[idsIt+1]-arrIndxPtr[idsIt];
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::ExtractFromIndexedArrays2 : id located on pos #" << i << " value is " << idsIt << " ! Must be in [0," << nbOfGrps << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(lgth>=work[-1])
+ *work=lgth;
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::ExtractFromIndexedArrays2 : id located on pos #" << i << " value is " << idsIt << " and at this pos arrIndxIn[" << idsIt;
+ oss << "+1]-arrIndxIn[" << idsIt << "] < 0 ! The input index array is bugged !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ arro->alloc(lgth,1);
+ work=arro->getPointer();
+ idsIt=idsOfSelectStart;
+ for(std::size_t i=0;i<sz;i++,idsIt+=idsOfSelectStep)
+ {
+ if(arrIndxPtr[idsIt]>=0 && arrIndxPtr[idsIt+1]<=maxSizeOfArr)
+ work=std::copy(arrInPtr+arrIndxPtr[idsIt],arrInPtr+arrIndxPtr[idsIt+1],work);
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingUMesh::ExtractFromIndexedArrays2 : id located on pos #" << i << " value is " << idsIt << " arrIndx[" << idsIt << "] must be >= 0 and arrIndx[";
+ oss << idsIt << "+1] <= " << maxSizeOfArr << " (the size of arrIn)!";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ arrOut=arro.retn();
+ arrIndexOut=arrIo.retn();
+}
+
/*!
* This method works on an input pair (\b arrIn, \b arrIndxIn) where \b arrIn indexes is in \b arrIndxIn.
* This method builds an output pair (\b arrOut,\b arrIndexOut) that is a copy from \b arrIn for all cell ids \b not \b in [ \b idsOfSelectBg , \b idsOfSelectEnd ) and for
std::vector<DataArrayInt *> partition=partitionBySpreadZone();
std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > partitionAuto; partitionAuto.reserve(partition.size());
std::copy(partition.begin(),partition.end(),std::back_insert_iterator<std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > >(partitionAuto));
- MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName(),mdim);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> ret=MEDCouplingUMesh::New(getName().c_str(),mdim);
ret->setCoords(getCoords());
ret->allocateCells((int)partition.size());
//
