+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarse : only dimensions 1, 2 and 3 supported !");
+ }
+}
+
+/*!
+ * This static method is useful to condense field on cells of a MEDCouplingIMesh instance coming from a refinement ( MEDCouplingIMesh::refineWithFactor for example)
+ * to a coarse MEDCouplingIMesh instance. So this method can be seen as a specialization in P0P0 conservative interpolation non overlapping from fine image mesh
+ * to a coarse image mesh. Only tuples ( deduced from \a fineLocInCoarse ) of \a coarseDA will be modified. Other tuples of \a coarseDA will be let unchanged.
+ *
+ * \param [in] coarseSt The cell structure of coarse mesh.
+ * \param [in] fineDA The DataArray containing the cell field on uniformly refined mesh
+ * \param [in] fineLocInCoarse The cell localization of refined mesh into the coarse one.
+ * \param [in] facts The refinement coefficient per axis.
+ * \param [in,out] coarseDA The DataArrayDouble corresponding to the a cell field of a coarse mesh whose cell structure is defined by \a coarseSt.
+ * \param [in] ghostSize - The size of the ghost zone. The ghost zone is expected to be the same for all axis and both for coarse and fine meshes.
+ *
+ * \sa CondenseFineToCoarse,SpreadCoarseToFineGhost
+ */
+void MEDCouplingIMesh::CondenseFineToCoarseGhost(const std::vector<mcIdType>& coarseSt, const DataArrayDouble *fineDA, const std::vector< std::pair<mcIdType,mcIdType> >& fineLocInCoarse, const std::vector<mcIdType>& facts, DataArrayDouble *coarseDA, mcIdType ghostSize)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : ghost level has to be >= 0 !");
+ if(coarseSt.size()!=fineLocInCoarse.size() || coarseSt.size()!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : All input vectors (dimension) must have the same size !");
+ if(!coarseDA || !coarseDA->isAllocated() || !fineDA || !fineDA->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : the parameters 1 or 3 are NULL or not allocated !");
+ std::vector<mcIdType> coarseStG(coarseSt.size()); std::transform(coarseSt.begin(),coarseSt.end(),coarseStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ std::size_t meshDim(coarseSt.size());
+ mcIdType nbOfTuplesInCoarseExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(coarseStG));
+ std::size_t nbCompo(fineDA->getNumberOfComponents());
+ if(coarseDA->getNumberOfComponents()!=nbCompo)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : the number of components of fine DA and coarse one mismatches !");
+ if(meshDim!=fineLocInCoarse.size() || meshDim!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : the size of fineLocInCoarse (4th param) and facts (5th param) must be equal to the sier of coarseSt (2nd param) !");
+ if(coarseDA->getNumberOfTuples()!=nbOfTuplesInCoarseExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::CondenseFineToCoarseGhost : Expecting " << nbOfTuplesInCoarseExp << " tuples in coarse DataArray having " << coarseDA->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ std::vector<mcIdType> fineStG(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ std::transform(fineStG.begin(),fineStG.end(),facts.begin(),fineStG.begin(),std::multiplies<mcIdType>());
+ std::transform(fineStG.begin(),fineStG.end(),fineStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ mcIdType nbTuplesFine(fineDA->getNumberOfTuples()),nbTuplesFineExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(fineStG));
+ if(fineDA->getNumberOfTuples()!=nbTuplesFineExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::CondenseFineToCoarseGhost : Expecting " << nbTuplesFineExp << " tuples in fine DataArray having " << nbTuplesFine << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ double *outPtr(coarseDA->getPointer());
+ const double *inPtr(fineDA->begin());
+ //
+ std::vector<mcIdType> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ switch(meshDim)
+ {
+ case 1:
+ {
+ mcIdType offset(fineLocInCoarse[0].first+ghostSize),fact0(facts[0]);
+ inPtr+=ghostSize*nbCompo;
+ for(int i=0;i<dims[0];i++)
+ {
+ double *loc(outPtr+(offset+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++,inPtr+=nbCompo)
+ {
+ if(ifact!=0)
+ std::transform(inPtr,inPtr+nbCompo,loc,loc,std::plus<double>());
+ else
+ std::copy(inPtr,inPtr+nbCompo,loc);
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ mcIdType nxwg(coarseSt[0]+2*ghostSize);
+ mcIdType kk(fineLocInCoarse[0].first+ghostSize+nxwg*(fineLocInCoarse[1].first+ghostSize)),fact1(facts[1]),fact0(facts[0]);
+ inPtr+=(dims[0]*fact0+2*ghostSize)*ghostSize*nbCompo;
+ for(int j=0;j<dims[1];j++)
+ {
+ for(mcIdType jfact=0;jfact<fact1;jfact++)
+ {
+ inPtr+=ghostSize*nbCompo;
+ for(int i=0;i<dims[0];i++)
+ {
+ double *loc(outPtr+(kk+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++,inPtr+=nbCompo)
+ {
+ if(jfact!=0 || ifact!=0)
+ std::transform(inPtr,inPtr+nbCompo,loc,loc,std::plus<double>());
+ else
+ std::copy(inPtr,inPtr+nbCompo,loc);
+ }
+ }
+ inPtr+=ghostSize*nbCompo;
+ }
+ kk+=nxwg;
+ }
+ break;
+ }
+ case 3:
+ {
+ mcIdType nxwg(coarseSt[0]+2*ghostSize),nxywg((coarseSt[0]+2*ghostSize)*(coarseSt[1]+2*ghostSize));
+ mcIdType kk(fineLocInCoarse[0].first+ghostSize+nxwg*(fineLocInCoarse[1].first+ghostSize)+nxywg*(fineLocInCoarse[2].first+ghostSize)),fact2(facts[2]),fact1(facts[1]),fact0(facts[0]);
+ inPtr+=(dims[0]*fact0+2*ghostSize)*(dims[1]*fact1+2*ghostSize)*ghostSize*nbCompo;
+ for(int k=0;k<dims[2];k++)
+ {
+ for(mcIdType kfact=0;kfact<fact2;kfact++)
+ {
+ inPtr+=ghostSize*(dims[0]*fact0+2*ghostSize)*nbCompo;
+ for(int j=0;j<dims[1];j++)
+ {
+ mcIdType kky(j*nxwg);
+ for(mcIdType jfact=0;jfact<fact1;jfact++)
+ {
+ inPtr+=ghostSize*nbCompo;
+ for(int i=0;i<dims[0];i++)
+ {
+ double *loc(outPtr+(kky+kk+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++,inPtr+=nbCompo)
+ {
+ if(kfact!=0 || jfact!=0 || ifact!=0)
+ std::transform(inPtr,inPtr+nbCompo,loc,loc,std::plus<double>());
+ else
+ std::copy(inPtr,inPtr+nbCompo,loc);
+ }
+ }
+ inPtr+=ghostSize*nbCompo;
+ }
+ }
+ inPtr+=ghostSize*(dims[0]*fact0+2*ghostSize)*nbCompo;
+ }
+ kk+=nxywg;
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::CondenseFineToCoarseGhost : only dimensions 1, 2, 3 supported !");
+ }
+}
+
+/*!
+ * This method spreads the values of coarse data \a coarseDA into \a fineDA.
+ *
+ * \param [in] coarseDA The DataArrayDouble corresponding to the a cell field of a coarse mesh whose cell structure is defined by \a coarseSt.
+ * \param [in] coarseSt The cell structure of coarse mesh.
+ * \param [in,out] fineDA The DataArray containing the cell field on uniformly refined mesh
+ * \param [in] fineLocInCoarse The cell localization of refined mesh into the coarse one.
+ * \param [in] facts The refinement coefficient per axis.
+ * \sa SpreadCoarseToFineGhost, CondenseFineToCoarse
+ */
+void MEDCouplingIMesh::SpreadCoarseToFine(const DataArrayDouble *coarseDA, const std::vector<mcIdType>& coarseSt, DataArrayDouble *fineDA, const std::vector< std::pair<mcIdType,mcIdType> >& fineLocInCoarse, const std::vector<mcIdType>& facts)
+{
+ if(coarseSt.size()!=fineLocInCoarse.size() || coarseSt.size()!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : All input vectors (dimension) must have the same size !");
+ if(!coarseDA || !coarseDA->isAllocated() || !fineDA || !fineDA->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : the parameters 1 or 3 are NULL or not allocated !");
+ std::size_t meshDim(coarseSt.size());
+ mcIdType nbOfTuplesInCoarseExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(coarseSt)),nbOfTuplesInFineExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt(fineLocInCoarse));
+ std::size_t nbCompo=fineDA->getNumberOfComponents();
+ if(coarseDA->getNumberOfComponents()!=nbCompo)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : the number of components of fine DA and coarse one mismatches !");
+ if(meshDim!=fineLocInCoarse.size() || meshDim!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : the size of fineLocInCoarse (4th param) and facts (5th param) must be equal to the sier of coarseSt (2nd param) !");
+ if(coarseDA->getNumberOfTuples()!=nbOfTuplesInCoarseExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFine : Expecting " << nbOfTuplesInCoarseExp << " tuples having " << coarseDA->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ mcIdType nbTuplesFine(fineDA->getNumberOfTuples());
+ if(nbTuplesFine%nbOfTuplesInFineExp!=0)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : Invalid nb of tuples in fine DataArray regarding its structure !");
+ mcIdType fact(std::accumulate(facts.begin(),facts.end(),1,std::multiplies<mcIdType>()));
+ if(nbTuplesFine!=fact*nbOfTuplesInFineExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFine : Invalid number of tuples (" << nbTuplesFine << ") of fine dataarray is invalid ! Must be " << fact*nbOfTuplesInFineExp << "!";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ // to improve use jump-iterator. Factorizes with SwitchOnIdsFrom BuildExplicitIdsFrom
+ double *outPtr(fineDA->getPointer());
+ const double *inPtr(coarseDA->begin());
+ //
+ std::vector<mcIdType> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ switch(meshDim)
+ {
+ case 1:
+ {
+ mcIdType offset(fineLocInCoarse[0].first),fact0(facts[0]);
+ for(int i=0;i<dims[0];i++)
+ {
+ const double *loc(inPtr+(offset+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++)
+ outPtr=std::copy(loc,loc+nbCompo,outPtr);
+ }
+ break;
+ }
+ case 2:
+ {
+ mcIdType kk(fineLocInCoarse[0].first+coarseSt[0]*fineLocInCoarse[1].first),fact0(facts[0]),fact1(facts[1]);
+ for(int j=0;j<dims[1];j++)
+ {
+ for(mcIdType jfact=0;jfact<fact1;jfact++)
+ {
+ for(int i=0;i<dims[0];i++)
+ {
+ const double *loc(inPtr+(kk+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++)
+ outPtr=std::copy(loc,loc+nbCompo,outPtr);
+ }
+ }
+ kk+=coarseSt[0];
+ }
+ break;
+ }
+ case 3:
+ {
+ mcIdType kk(fineLocInCoarse[0].first+coarseSt[0]*fineLocInCoarse[1].first+coarseSt[0]*coarseSt[1]*fineLocInCoarse[2].first),fact0(facts[0]),fact1(facts[2]),fact2(facts[2]);
+ for(int k=0;k<dims[2];k++)
+ {
+ for(mcIdType kfact=0;kfact<fact2;kfact++)
+ {
+ for(int j=0;j<dims[1];j++)
+ {
+ for(mcIdType jfact=0;jfact<fact1;jfact++)
+ {
+ for(int i=0;i<dims[0];i++)
+ {
+ const double *loc(inPtr+(kk+i+j*coarseSt[0])*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++)
+ outPtr=std::copy(loc,loc+nbCompo,outPtr);
+ }
+ }
+ }
+ }
+ kk+=coarseSt[0]*coarseSt[1];
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFine : only dimensions 1, 2 and 3 supported !");
+ }
+}
+
+/*!
+ * This method spreads the values of coarse data \a coarseDA into \a fineDA.
+ *
+ * \param [in] coarseDA The DataArrayDouble corresponding to the a cell field of a coarse mesh whose cell structure is defined by \a coarseSt.
+ * \param [in] coarseSt The cell structure of coarse mesh.
+ * \param [in,out] fineDA The DataArray containing the cell field on uniformly refined mesh
+ * \param [in] fineLocInCoarse The cell localization of refined mesh into the coarse one.
+ * \param [in] facts The refinement coefficient per axis.
+ * \param [in] ghostSize - The size of the ghost zone. The ghost zone is expected to be the same for all axis and both for coarse and fine meshes.
+ *
+ * \sa CondenseFineToCoarse, SpreadCoarseToFineGhostZone
+ */
+void MEDCouplingIMesh::SpreadCoarseToFineGhost(const DataArrayDouble *coarseDA, const std::vector<mcIdType>& coarseSt, DataArrayDouble *fineDA, const std::vector< std::pair<mcIdType,mcIdType> >& fineLocInCoarse, const std::vector<mcIdType>& facts, mcIdType ghostSize)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : ghost level has to be >= 0 !");
+ if(coarseSt.size()!=fineLocInCoarse.size() || coarseSt.size()!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : All input vectors (dimension) must have the same size !");
+ if(!coarseDA || !coarseDA->isAllocated() || !fineDA || !fineDA->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : the parameters 1 or 3 are NULL or not allocated !");
+ std::vector<mcIdType> coarseStG(coarseSt.size()); std::transform(coarseSt.begin(),coarseSt.end(),coarseStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ std::size_t meshDim(coarseSt.size());
+ mcIdType nbOfTuplesInCoarseExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(coarseStG));
+ std::size_t nbCompo=fineDA->getNumberOfComponents();
+ if(coarseDA->getNumberOfComponents()!=nbCompo)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : the number of components of fine DA and coarse one mismatches !");
+ if(meshDim!=fineLocInCoarse.size() || meshDim!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : the size of fineLocInCoarse (4th param) and facts (5th param) must be equal to the sier of coarseSt (2nd param) !");
+ if(coarseDA->getNumberOfTuples()!=nbOfTuplesInCoarseExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFineGhost : Expecting " << nbOfTuplesInCoarseExp << " tuples having " << coarseDA->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ std::vector<mcIdType> fineStG(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ std::transform(fineStG.begin(),fineStG.end(),facts.begin(),fineStG.begin(),std::multiplies<mcIdType>());
+ std::transform(fineStG.begin(),fineStG.end(),fineStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ mcIdType nbTuplesFine(fineDA->getNumberOfTuples()),nbTuplesFineExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(fineStG));
+ if(fineDA->getNumberOfTuples()!=nbTuplesFineExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFineGhost : Expecting " << nbTuplesFineExp << " tuples in fine DataArray having " << nbTuplesFine << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ double *outPtr(fineDA->getPointer());
+ const double *inPtr(coarseDA->begin());
+ //
+ switch(meshDim)
+ {
+ case 1:
+ {
+ std::vector<mcIdType> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ mcIdType offset(fineLocInCoarse[0].first+ghostSize-1),fact0(facts[0]);//offset is always >=0 thanks to the fact that ghostSize>=1 !
+ for(mcIdType i=0;i<ghostSize;i++)
+ outPtr=std::copy(inPtr+offset*nbCompo,inPtr+(offset+1)*nbCompo,outPtr);
+ offset=fineLocInCoarse[0].first+ghostSize;
+ for(int i=0;i<dims[0];i++)
+ {
+ const double *loc(inPtr+(offset+i)*nbCompo);
+ for(mcIdType ifact=0;ifact<fact0;ifact++)
+ outPtr=std::copy(loc,loc+nbCompo,outPtr);
+ }
+ offset=fineLocInCoarse[0].second+ghostSize;
+ for(mcIdType i=0;i<ghostSize;i++)
+ outPtr=std::copy(inPtr+offset*nbCompo,inPtr+(offset+1)*nbCompo,outPtr);
+ break;
+ }
+ case 2:
+ {
+ SpreadCoarseToFineGhost2D(inPtr,outPtr,nbCompo,coarseSt,fineLocInCoarse,facts,ghostSize);
+ break;
+ }
+ case 3:
+ {
+ std::vector<mcIdType> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ mcIdType fact0(facts[0]),fact1(facts[1]),fact2(facts[2]);
+ mcIdType nxyWgCoarse((coarseSt[0]+2*ghostSize)*(coarseSt[1]+2*ghostSize)),nxyWgFine((dims[0]*fact0+2*ghostSize)*(dims[1]*fact1+2*ghostSize));
+ mcIdType offset((fineLocInCoarse[2].first+ghostSize-1)*nxyWgCoarse);//offset is always >=0 thanks to the fact that ghostSize>=1 !
+ for(mcIdType i=0;i<ghostSize;i++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhost2D(inPtr+offset*nbCompo,outPtr,nbCompo,coarseSt,fineLocInCoarse,facts,ghostSize);
+ offset+=nxyWgCoarse;
+ for(int i=0;i<dims[2];i++,offset+=nxyWgCoarse)
+ for(mcIdType j=0;j<fact2;j++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhost2D(inPtr+offset*nbCompo,outPtr,nbCompo,coarseSt,fineLocInCoarse,facts,ghostSize);
+ for(mcIdType i=0;i<ghostSize;i++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhost2D(inPtr+offset*nbCompo,outPtr,nbCompo,coarseSt,fineLocInCoarse,facts,ghostSize);
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhost : only dimensions 1, 2, 3 supported !");
+ }
+}
+
+/*!
+ * This method spreads the values of coarse data \a coarseDA into \a fineDA \b ONLY \b in \b the \b ghost \b zone (contrary to SpreadCoarseToFineGhost that spread the values everywhere).
+ *
+ * \param [in] coarseDA The DataArrayDouble corresponding to the a cell field of a coarse mesh whose cell structure is defined by \a coarseSt.
+ * \param [in] coarseSt The cell structure of coarse mesh.
+ * \param [in,out] fineDA The DataArray containing the cell field on uniformly refined mesh
+ * \param [in] fineLocInCoarse The cell localization of refined mesh into the coarse one.
+ * \param [in] facts The refinement coefficient per axis.
+ * \param [in] ghostSize - The size of the ghost zone. The ghost zone is expected to be the same for all axis and both for coarse and fine meshes.
+ *
+ * \sa SpreadCoarseToFineGhost
+ */
+void MEDCouplingIMesh::SpreadCoarseToFineGhostZone(const DataArrayDouble *coarseDA, const std::vector<mcIdType>& coarseSt, DataArrayDouble *fineDA, const std::vector< std::pair<mcIdType,mcIdType> >& fineLocInCoarse, const std::vector<mcIdType>& facts, mcIdType ghostSize)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : ghost level has to be >= 0 !");
+ if(coarseSt.size()!=fineLocInCoarse.size() || coarseSt.size()!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : All input vectors (dimension) must have the same size !");
+ if(!coarseDA || !coarseDA->isAllocated() || !fineDA || !fineDA->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : the parameters 1 or 3 are NULL or not allocated !");
+ std::vector<mcIdType> coarseStG(coarseSt.size()); std::transform(coarseSt.begin(),coarseSt.end(),coarseStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ std::size_t meshDim(coarseSt.size());
+ mcIdType nbOfTuplesInCoarseExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(coarseStG));
+ std::size_t nbCompo=fineDA->getNumberOfComponents();
+ if(coarseDA->getNumberOfComponents()!=nbCompo)
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : the number of components of fine DA and coarse one mismatches !");
+ if(meshDim!=fineLocInCoarse.size() || meshDim!=facts.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : the size of fineLocInCoarse (4th param) and facts (5th param) must be equal to the sier of coarseSt (2nd param) !");
+ if(coarseDA->getNumberOfTuples()!=nbOfTuplesInCoarseExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFineGhostZone : Expecting " << nbOfTuplesInCoarseExp << " tuples having " << coarseDA->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ std::vector<mcIdType> fineStG(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ std::transform(fineStG.begin(),fineStG.end(),facts.begin(),fineStG.begin(),std::multiplies<mcIdType>());
+ std::transform(fineStG.begin(),fineStG.end(),fineStG.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ mcIdType nbTuplesFine(fineDA->getNumberOfTuples()),nbTuplesFineExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(fineStG));
+ if(fineDA->getNumberOfTuples()!=nbTuplesFineExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingIMesh::SpreadCoarseToFineGhostZone : Expecting " << nbTuplesFineExp << " tuples in fine DataArray having " << nbTuplesFine << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ //
+ double *outPtr(fineDA->getPointer());
+ const double *inPtr(coarseDA->begin());
+ //
+ std::vector<mcIdType> dims(MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(fineLocInCoarse));
+ switch(meshDim)
+ {
+ case 1:
+ {
+ mcIdType offset(fineLocInCoarse[0].first+ghostSize-1),fact0(facts[0]);//offset is always >=0 thanks to the fact that ghostSize>=1 !
+ for(mcIdType i=0;i<ghostSize;i++)
+ outPtr=std::copy(inPtr+offset*nbCompo,inPtr+(offset+1)*nbCompo,outPtr);
+ outPtr+=nbCompo*fact0*dims[0];
+ offset=fineLocInCoarse[0].second+ghostSize;
+ for(mcIdType i=0;i<ghostSize;i++)
+ outPtr=std::copy(inPtr+offset*nbCompo,inPtr+(offset+1)*nbCompo,outPtr);
+ break;
+ }
+ case 2:
+ {
+ SpreadCoarseToFineGhostZone2D(inPtr,outPtr,ToIdType(nbCompo),coarseSt,fineLocInCoarse,facts,ghostSize);
+ break;
+ }
+ case 3:
+ {
+ mcIdType fact0(facts[0]),fact1(facts[1]),fact2(facts[2]);
+ mcIdType nxyWgCoarse((coarseSt[0]+2*ghostSize)*(coarseSt[1]+2*ghostSize)),nxyWgFine((dims[0]*fact0+2*ghostSize)*(dims[1]*fact1+2*ghostSize));
+ mcIdType offset((fineLocInCoarse[2].first+ghostSize-1)*nxyWgCoarse);//offset is always >=0 thanks to the fact that ghostSize>=1 !
+ for(mcIdType i=0;i<ghostSize;i++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhost2D(inPtr+offset*nbCompo,outPtr,ToIdType(nbCompo),coarseSt,fineLocInCoarse,facts,ghostSize);
+ offset+=nxyWgCoarse;
+ for(int i=0;i<dims[2];i++,offset+=nxyWgCoarse)
+ for(mcIdType j=0;j<fact2;j++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhostZone2D(inPtr+offset*nbCompo,outPtr,ToIdType(nbCompo),coarseSt,fineLocInCoarse,facts,ghostSize);
+ for(mcIdType i=0;i<ghostSize;i++,outPtr+=nxyWgFine*nbCompo)
+ SpreadCoarseToFineGhost2D(inPtr+offset*nbCompo,outPtr,ToIdType(nbCompo),coarseSt,fineLocInCoarse,facts,ghostSize);
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingIMesh::SpreadCoarseToFineGhostZone : only dimensions 1, 2, 3 supported !");