#include "MEDCouplingStructuredMesh.hxx"
#include "MEDCouplingFieldDouble.hxx"
#include "MEDCouplingMemArray.hxx"
+#include "MEDCoupling1GTUMesh.hxx"
#include "MEDCouplingUMesh.hxx"
#include <numeric>
INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::getTypeOfCell(int cellId) const
{
- switch(getMeshDimension())
+ return GetGeoTypeGivenMeshDimension(getMeshDimension());
+}
+
+INTERP_KERNEL::NormalizedCellType MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension(int meshDim) throw(INTERP_KERNEL::Exception)
+{
+ switch(meshDim)
{
case 3:
return INTERP_KERNEL::NORM_HEXA8;
case 1:
return INTERP_KERNEL::NORM_SEG2;
default:
- throw INTERP_KERNEL::Exception("Unexpected dimension for MEDCouplingCurveLinearMesh::getTypeOfCell !");
+ throw INTERP_KERNEL::Exception("Unexpected dimension for MEDCouplingStructuredMesh::GetGeoTypeGivenMeshDimension !");
}
}
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 MEDCouplingMesh::computeNbOfNodesPerCell method.
+ * Here for structured mesh it returns exactly as MEDCouplingStructuredMesh::computeNbOfNodesPerCell does.
+ *
+ * \return DataArrayInt * - new object to be deallocated by the caller.
+ */
+DataArrayInt *MEDCouplingStructuredMesh::computeEffectiveNbOfNodesPerCell() const throw(INTERP_KERNEL::Exception)
+{
+ return computeNbOfNodesPerCell();
+}
+
void MEDCouplingStructuredMesh::getNodeIdsOfCell(int cellId, std::vector<int>& conn) const
{
int meshDim=getMeshDimension();
conn.push_back(tmp2[0]); conn.push_back(tmp2[0]+1);
break;
case 2:
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1);
- conn.push_back((tmp2[1]+1)*(tmpCell[1]+1)+tmp2[0]+1); conn.push_back((tmp2[1]+1)*(tmpCell[1]+1)+tmp2[0]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1);
+ conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]);
break;
case 3:
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+tmp2[2]*tmpNode[2]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+tmp2[2]*tmpNode[2]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]);
conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1+tmp2[2]*tmpNode[2]); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+tmp2[2]*tmpNode[2]);
- conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]); conn.push_back(tmp2[1]*tmpCell[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]);
+ conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]); conn.push_back(tmp2[1]*tmpNode[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]);
conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+1+(tmp2[2]+1)*tmpNode[2]); conn.push_back((tmp2[1]+1)*tmpNode[1]+tmp2[0]+(tmp2[2]+1)*tmpNode[2]);
break;
default:
std::vector<int> ret(3);
ret[0]=getTypeOfCell(0);
ret[1]=getNumberOfCells();
- ret[2]=0; //ret[3*k+2]==0 because it has no sense here
+ ret[2]=-1; //ret[3*k+2]==-1 because it has no sense here
return ret;
}
*/
void MEDCouplingStructuredMesh::splitProfilePerType(const DataArrayInt *profile, std::vector<int>& code, std::vector<DataArrayInt *>& idsInPflPerType, std::vector<DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
{
- if(!profile)
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile is NULL !");
+ if(!profile || !profile->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile is NULL or not allocated !");
if(profile->getNumberOfComponents()!=1)
throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::splitProfilePerType : input profile should have exactly one component !");
int nbTuples=profile->getNumberOfTuples();
if(profile->isIdentity() && nbTuples==nbOfCells)
{
code[2]=-1;
- idsInPflPerType[0]=const_cast<DataArrayInt *>(profile); idsInPflPerType[0]->incrRef();
- idsPerType.clear();
+ idsInPflPerType[0]=0;
+ idsPerType.clear();
+ return ;
}
+ code[1]=profile->getNumberOfTuples();
code[2]=0;
profile->checkAllIdsInRange(0,nbOfCells);
idsPerType.resize(1);
- idsPerType[0]=const_cast<DataArrayInt *>(profile); idsPerType[0]->incrRef();
+ idsPerType[0]=profile->deepCpy();
idsInPflPerType[0]=DataArrayInt::Range(0,nbTuples,1);
}
+/*!
+ * Creates a new unstructured mesh (MEDCoupling1SGTUMesh) from \a this structured one.
+ * \return MEDCouplingUMesh * - a new instance of MEDCouplingUMesh. The caller is to
+ * delete this array using decrRef() as it is no more needed.
+ * \throw If \a this->getMeshDimension() is not among [1,2,3].
+ */
+MEDCoupling1SGTUMesh *MEDCouplingStructuredMesh::build1SGTUnstructured() const throw(INTERP_KERNEL::Exception)
+{
+ int meshDim=getMeshDimension();
+ if(meshDim<0 || meshDim>3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::build1SGTUnstructured : meshdim must be in [1,2,3] !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords(getCoordinatesAndOwner());
+ int ns[3];
+ getNodeGridStructure(ns);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(Build1GTNodalConnectivity(ns,ns+meshDim));
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret(MEDCoupling1SGTUMesh::New(getName().c_str(),GetGeoTypeGivenMeshDimension(meshDim)));
+ ret->setNodalConnectivity(conn); ret->setCoords(coords);
+ return ret.retn();
+}
+
/*!
* Creates a new unstructured mesh (MEDCouplingUMesh) from \a this structured one.
* \return MEDCouplingUMesh * - a new instance of MEDCouplingUMesh. The caller is to
*/
MEDCouplingUMesh *MEDCouplingStructuredMesh::buildUnstructured() const throw(INTERP_KERNEL::Exception)
{
- int meshDim=getMeshDimension();
- MEDCouplingUMesh *ret=MEDCouplingUMesh::New(getName(),meshDim);
- DataArrayDouble *coords=getCoordinatesAndOwner();
- ret->setCoords(coords);
- coords->decrRef();
- switch(meshDim)
- {
- case 1:
- fill1DUnstructuredMesh(ret);
- break;
- case 2:
- fill2DUnstructuredMesh(ret);
- break;
- case 3:
- fill3DUnstructuredMesh(ret);
- break;
- default:
- throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::buildUnstructured : big problem spacedim must be in 1,2 or 3 !");
- };
- return ret;
+ MEDCouplingAutoRefCountObjectPtr<MEDCoupling1SGTUMesh> ret0(build1SGTUnstructured());
+ return ret0->buildUnstructured();
}
/*!
MEDCouplingMesh *MEDCouplingStructuredMesh::buildPartAndReduceNodes(const int *start, const int *end, DataArrayInt*& arr) const
{
- MEDCouplingUMesh *um=buildUnstructured();
- MEDCouplingMesh *ret=um->buildPartAndReduceNodes(start,end,arr);
- um->decrRef();
- return ret;
+ std::vector<int> cgs(getCellGridStructure());
+ std::vector< std::pair<int,int> > cellPartFormat,nodePartFormat;
+ if(IsPartStructured(start,end,cgs,cellPartFormat))
+ {
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingStructuredMesh> ret(buildStructuredSubPart(cellPartFormat));
+ nodePartFormat=cellPartFormat;
+ for(std::vector< std::pair<int,int> >::iterator it=nodePartFormat.begin();it!=nodePartFormat.end();it++)
+ (*it).second++;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp1(BuildExplicitIdsFrom(getNodeGridStructure(),nodePartFormat));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp2(DataArrayInt::New()); tmp2->alloc(getNumberOfNodes(),1);
+ tmp2->fillWithValue(-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp3(DataArrayInt::New()); tmp3->alloc(tmp1->getNumberOfTuples(),1); tmp3->iota(0);
+ tmp2->setPartOfValues3(tmp3,tmp1->begin(),tmp1->end(),0,1,1);
+ arr=tmp2.retn();
+ return ret.retn();
+ }
+ else
+ {
+ MEDCouplingUMesh *um=buildUnstructured();
+ MEDCouplingMesh *ret=um->buildPartAndReduceNodes(start,end,arr);
+ um->decrRef();
+ return ret;
+ }
}
DataArrayInt *MEDCouplingStructuredMesh::simplexize(int policy) throw(INTERP_KERNEL::Exception)
return ret;
}
-void MEDCouplingStructuredMesh::fill1DUnstructuredMesh(MEDCouplingUMesh *m) const
+/*!
+ * \return DataArrayInt * - newly allocated instance of nodal connectivity compatible for MEDCoupling1SGTMesh instance
+ */
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity(const int *nodeStBg, const int *nodeStEnd) throw(INTERP_KERNEL::Exception)
+{
+ std::size_t dim=std::distance(nodeStBg,nodeStEnd);
+ switch(dim)
+ {
+ case 1:
+ return Build1GTNodalConnectivity1D(nodeStBg);
+ case 2:
+ return Build1GTNodalConnectivity2D(nodeStBg);
+ case 3:
+ return Build1GTNodalConnectivity3D(nodeStBg);
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::Build1GTNodalConnectivity : only dimension in [1,2,3] supported !");
+ }
+}
+
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
{
- int nbOfCells=-1;
- getNodeGridStructure(&nbOfCells);
- nbOfCells--;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(nbOfCells+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(3*nbOfCells,1);
- ci[0]=0;
+ int nbOfCells(*nodeStBg-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(2*nbOfCells,1);
int *cp=conn->getPointer();
for(int i=0;i<nbOfCells;i++)
{
- cp[3*i]=(int)INTERP_KERNEL::NORM_SEG2;
- cp[3*i+1]=i;
- cp[3*i+2]=i+1;
- ci[i+1]=3*(i+1);
+ cp[2*i+0]=i;
+ cp[2*i+1]=i+1;
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
-void MEDCouplingStructuredMesh::fill2DUnstructuredMesh(MEDCouplingUMesh *m) const
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity2D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
{
- int ns[2];
- getNodeGridStructure(ns);
- int n1=ns[0]-1;
- int n2=ns[1]-1;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(n1*n2+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(5*n1*n2,1);
- ci[0]=0;
+ int n1=nodeStBg[0]-1;
+ int n2=nodeStBg[1]-1;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(4*n1*n2,1);
int *cp=conn->getPointer();
int pos=0;
for(int j=0;j<n2;j++)
for(int i=0;i<n1;i++,pos++)
{
- cp[5*pos]=(int)INTERP_KERNEL::NORM_QUAD4;
- cp[5*pos+1]=i+1+j*(n1+1);
- cp[5*pos+2]=i+j*(n1+1);
- cp[5*pos+3]=i+(j+1)*(n1+1);
- cp[5*pos+4]=i+1+(j+1)*(n1+1);
- ci[pos+1]=5*(pos+1);
+ cp[4*pos+0]=i+1+j*(n1+1);
+ cp[4*pos+1]=i+j*(n1+1);
+ cp[4*pos+2]=i+(j+1)*(n1+1);
+ cp[4*pos+3]=i+1+(j+1)*(n1+1);
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
-void MEDCouplingStructuredMesh::fill3DUnstructuredMesh(MEDCouplingUMesh *m) const
+DataArrayInt *MEDCouplingStructuredMesh::Build1GTNodalConnectivity3D(const int *nodeStBg) throw(INTERP_KERNEL::Exception)
{
- int ns[3];
- getNodeGridStructure(ns);
- int n1=ns[0]-1;
- int n2=ns[1]-1;
- int n3=ns[2]-1;
- DataArrayInt *connI=DataArrayInt::New();
- connI->alloc(n1*n2*n3+1,1);
- int *ci=connI->getPointer();
- DataArrayInt *conn=DataArrayInt::New();
- conn->alloc(9*n1*n2*n3,1);
- ci[0]=0;
+ int n1=nodeStBg[0]-1;
+ int n2=nodeStBg[1]-1;
+ int n3=nodeStBg[2]-1;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
+ conn->alloc(8*n1*n2*n3,1);
int *cp=conn->getPointer();
int pos=0;
for(int k=0;k<n3;k++)
for(int j=0;j<n2;j++)
for(int i=0;i<n1;i++,pos++)
{
- cp[9*pos]=(int)INTERP_KERNEL::NORM_HEXA8;
int tmp=(n1+1)*(n2+1);
- cp[9*pos+1]=i+1+j*(n1+1)+k*tmp;
- cp[9*pos+2]=i+j*(n1+1)+k*tmp;
- cp[9*pos+3]=i+(j+1)*(n1+1)+k*tmp;
- cp[9*pos+4]=i+1+(j+1)*(n1+1)+k*tmp;
- cp[9*pos+5]=i+1+j*(n1+1)+(k+1)*tmp;
- cp[9*pos+6]=i+j*(n1+1)+(k+1)*tmp;
- cp[9*pos+7]=i+(j+1)*(n1+1)+(k+1)*tmp;
- cp[9*pos+8]=i+1+(j+1)*(n1+1)+(k+1)*tmp;
- ci[pos+1]=9*(pos+1);
+ cp[8*pos+0]=i+1+j*(n1+1)+k*tmp;
+ cp[8*pos+1]=i+j*(n1+1)+k*tmp;
+ cp[8*pos+2]=i+(j+1)*(n1+1)+k*tmp;
+ cp[8*pos+3]=i+1+(j+1)*(n1+1)+k*tmp;
+ cp[8*pos+4]=i+1+j*(n1+1)+(k+1)*tmp;
+ cp[8*pos+5]=i+j*(n1+1)+(k+1)*tmp;
+ cp[8*pos+6]=i+(j+1)*(n1+1)+(k+1)*tmp;
+ cp[8*pos+7]=i+1+(j+1)*(n1+1)+(k+1)*tmp;
}
- m->setConnectivity(conn,connI,true);
- conn->decrRef();
- connI->decrRef();
+ return conn.retn();
}
/*!
res[i]=pos;
}
}
+
+std::vector<int> MEDCouplingStructuredMesh::getCellGridStructure() const throw(INTERP_KERNEL::Exception)
+{
+ std::vector<int> ret(getNodeGridStructure());
+ std::transform(ret.begin(),ret.end(),ret.begin(),std::bind2nd(std::plus<int>(),-1));
+ return ret;
+}
+
+/*!
+ * This method states if given part ids [ \a startIds, \a stopIds) and a structure \a st returns if it can be considered as a structured dataset.
+ * If true is returned \a partCompactFormat will contain the information to build the corresponding part.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom
+ */
+bool MEDCouplingStructuredMesh::IsPartStructured(const int *startIds, const int *stopIds, const std::vector<int>& st, std::vector< std::pair<int,int> >& partCompactFormat) throw(INTERP_KERNEL::Exception)
+{
+ int dim((int)st.size());
+ partCompactFormat.resize(dim);
+ if(dim<1 || dim>3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::isPartStructured : input structure must be of dimension in [1,2,3] !");
+ std::vector<int> tmp2(dim),tmp(dim),tmp3(dim),tmp4(dim); tmp2[0]=1;
+ for(int i=1;i<dim;i++)
+ tmp2[i]=tmp2[i-1]*st[i-1];
+ std::size_t sz(std::distance(startIds,stopIds));
+ if(sz==0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : empty input !");
+ GetPosFromId(*startIds,dim,&tmp2[0],&tmp[0]);
+ partCompactFormat.resize(dim);
+ for(int i=0;i<dim;i++)
+ partCompactFormat[i].first=tmp[i];
+ if(tmp[dim-1]<0 || tmp[dim-1]>=st[dim-1])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : first id in input is not in valid range !");
+ if(sz==1)
+ {
+ for(int i=0;i<dim;i++)
+ partCompactFormat[i].second=tmp[i]+1;
+ return true;
+ }
+ GetPosFromId(startIds[sz-1],dim,&tmp2[0],&tmp3[0]);
+ int szExp(1);
+ for(int i=0;i<dim;i++)
+ {
+ if(tmp3[i]<0 || tmp3[i]>=st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : last id in input is not in valid range !");
+ partCompactFormat[i].second=tmp3[i]+1;
+ tmp4[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ if(tmp4[i]<=0)
+ return false;
+ szExp*=tmp4[i];
+ }
+ if(szExp!=(int)sz)
+ return false;
+ const int *w(startIds);
+ switch(dim)
+ {
+ case 3:
+ {
+ for(int i=0;i<tmp4[2];i++)
+ {
+ int a=tmp2[2]*(partCompactFormat[2].first+i);
+ for(int j=0;j<tmp4[1];j++)
+ {
+ int b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b+a!=*w)
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+ case 2:
+ {
+ for(int j=0;j<tmp4[1];j++)
+ {
+ int b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b!=*w)
+ return false;
+ }
+ }
+ return true;
+ }
+ case 1:
+ {
+ for(int k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k!=*w)
+ return false;
+ }
+ return true;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IsPartStructured : internal error !");
+ }
+}
+
+/*!
+ * This method builds the explicit entity array from the structure in \a st and the range in \a partCompactFormat.
+ *If the range contains invalid values regarding sructure an exception will be thrown.
+ *
+ * \return DataArrayInt * - a new object.
+ * \sa MEDCouplingStructuredMesh::IsPartStructured
+ */
+DataArrayInt *MEDCouplingStructuredMesh::BuildExplicitIdsFrom(const std::vector<int>& st, const std::vector< std::pair<int,int> >& partCompactFormat) throw(INTERP_KERNEL::Exception)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : input arrays must have the same size !");
+ int nbOfItems(1);
+ std::vector<int> dims(st.size());
+ for(std::size_t i=0;i<st.size();i++)
+ {
+ if(partCompactFormat[i].first<0 || partCompactFormat[i].first>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 1 !");
+ if(partCompactFormat[i].second<0 || partCompactFormat[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 2 !");
+ if(partCompactFormat[i].second<=partCompactFormat[i].first)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : invalid input range 3 !");
+ dims[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ nbOfItems*=dims[i];
+ }
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret(DataArrayInt::New());
+ ret->alloc(nbOfItems,1);
+ int *pt(ret->getPointer());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(int i=0;i<dims[2];i++)
+ {
+ int a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(partCompactFormat[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b+a;
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(int j=0;j<dims[1];j++)
+ {
+ int b=(partCompactFormat[1].first+j)*st[0];
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b;
+ }
+ break;
+ }
+ case 1:
+ {
+ for(int k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k;
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : Dimension supported are 1,2 or 3 !");
+ }
+ return ret.retn();
+}