+ ExtractFieldOfBoolFrom(st,crit,partCompactFormat,reducedCrit);
+ return ret;
+}
+
+/*!
+ * This method is \b NOT wrapped in python.
+ * This method considers \a crit input parameter as a matrix having dimensions specified by \a st. This method returns for each axis
+ * the signature, that is to say the number of elems equal to true in \a crit along this axis.
+ */
+std::vector< std::vector<mcIdType> > MEDCouplingStructuredMesh::ComputeSignaturePerAxisOf(const std::vector<mcIdType>& st, const std::vector<bool>& crit)
+{
+ std::size_t dim(st.size());
+ std::vector< std::vector<mcIdType> > ret(dim);
+ switch(dim)
+ {
+ case 1:
+ {
+ mcIdType nx(st[0]);
+ ret[0].resize(nx);
+ std::vector<mcIdType>& retX(ret[0]);
+ for(mcIdType i=0;i<nx;i++)
+ retX[i]=crit[i]?1:0;
+ break;
+ }
+ case 2:
+ {
+ mcIdType nx(st[0]),ny(st[1]);
+ ret[0].resize(nx); ret[1].resize(ny);
+ std::vector<mcIdType>& retX(ret[0]);
+ for(mcIdType i=0;i<nx;i++)
+ {
+ mcIdType cnt(0);
+ for(mcIdType j=0;j<ny;j++)
+ if(crit[j*nx+i])
+ cnt++;
+ retX[i]=cnt;
+ }
+ std::vector<mcIdType>& retY(ret[1]);
+ for(mcIdType j=0;j<ny;j++)
+ {
+ mcIdType cnt(0);
+ for(mcIdType i=0;i<nx;i++)
+ if(crit[j*nx+i])
+ cnt++;
+ retY[j]=cnt;
+ }
+ break;
+ }
+ case 3:
+ {
+ mcIdType nx(st[0]),ny(st[1]),nz(st[2]);
+ ret[0].resize(nx); ret[1].resize(ny); ret[2].resize(nz);
+ std::vector<mcIdType>& retX(ret[0]);
+ for(mcIdType i=0;i<nx;i++)
+ {
+ mcIdType cnt(0);
+ for(mcIdType k=0;k<nz;k++)
+ {
+ mcIdType offz(k*nx*ny+i);
+ for(mcIdType j=0;j<ny;j++)
+ if(crit[offz+j*nx])
+ cnt++;
+ }
+ retX[i]=cnt;
+ }
+ std::vector<mcIdType>& retY(ret[1]);
+ for(mcIdType j=0;j<ny;j++)
+ {
+ mcIdType cnt(0),offy(j*nx);
+ for(mcIdType k=0;k<nz;k++)
+ {
+ mcIdType offz(k*nx*ny+offy);
+ for(mcIdType i=0;i<nx;i++)
+ if(crit[offz+i])
+ cnt++;
+ }
+ retY[j]=cnt;
+ }
+ std::vector<mcIdType>& retZ(ret[2]);
+ for(mcIdType k=0;k<nz;k++)
+ {
+ mcIdType cnt(0),offz(k*nx*ny);
+ for(mcIdType j=0;j<ny;j++)
+ {
+ mcIdType offy(offz+j*nx);
+ for(mcIdType i=0;i<nx;i++)
+ if(crit[offy+i])
+ cnt++;
+ }
+ retZ[k]=cnt;
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ComputeSignatureOf : only dimensions 1, 2 and 3 are supported !");
+ }
+ return ret;
+}
+
+DataArrayIdType *MEDCouplingStructuredMesh::Build1GTNodalConnectivity1D(const mcIdType *nodeStBg)
+{
+ mcIdType nbOfCells=*nodeStBg-1;
+ MCAuto<DataArrayIdType> conn(DataArrayIdType::New());
+ conn->alloc(2*nbOfCells,1);
+ mcIdType *cp=conn->getPointer();
+ for(mcIdType i=0;i<nbOfCells;i++)
+ {
+ cp[2*i+0]=i;
+ cp[2*i+1]=i+1;
+ }
+ return conn.retn();
+}
+
+DataArrayIdType *MEDCouplingStructuredMesh::Build1GTNodalConnectivity2D(const mcIdType *nodeStBg)
+{
+ mcIdType n1(nodeStBg[0]-1),n2(nodeStBg[1]-1);
+ MCAuto<DataArrayIdType> conn(DataArrayIdType::New());
+ conn->alloc(4*n1*n2,1);
+ mcIdType *cp(conn->getPointer());
+ std::size_t pos(0);
+ for(mcIdType j=0;j<n2;j++)
+ for(mcIdType i=0;i<n1;i++,pos++)
+ {
+ 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);
+ }
+ return conn.retn();
+}
+
+DataArrayIdType *MEDCouplingStructuredMesh::Build1GTNodalConnectivity3D(const mcIdType *nodeStBg)
+{
+ mcIdType n1(nodeStBg[0]-1),n2(nodeStBg[1]-1),n3(nodeStBg[2]-1);
+ MCAuto<DataArrayIdType> conn(DataArrayIdType::New());
+ conn->alloc(8*n1*n2*n3,1);
+ mcIdType *cp(conn->getPointer());
+ std::size_t pos(0);
+ for(mcIdType k=0;k<n3;k++)
+ for(mcIdType j=0;j<n2;j++)
+ for(mcIdType i=0;i<n1;i++,pos++)
+ {
+ mcIdType tmp=(n1+1)*(n2+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;
+ }
+ return conn.retn();
+}
+
+DataArrayIdType *MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh3D(const mcIdType *nodeStBg)
+{
+ std::vector<mcIdType> ngs(3);
+ mcIdType n0(nodeStBg[0]-1),n1(nodeStBg[1]-1),n2(nodeStBg[2]-1); ngs[0]=n0; ngs[1]=n1; ngs[2]=n2;
+ mcIdType off0(nodeStBg[0]),off1(nodeStBg[0]*nodeStBg[1]);
+ MCAuto<DataArrayIdType> conn(DataArrayIdType::New());
+ conn->alloc(4*GetNumberOfCellsOfSubLevelMesh(ngs,3));
+ mcIdType *cp(conn->getPointer());
+ //X
+ for(mcIdType i=0;i<nodeStBg[0];i++)
+ for(mcIdType j=0;j<n1;j++)
+ for(mcIdType k=0;k<n2;k++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=(k+1)*off1+j*off0+i; cp[2]=(k+1)*off1+(j+1)*off0+i; cp[3]=k*off1+(j+1)*off0+i; }
+ //Y
+ for(mcIdType j=0;j<nodeStBg[1];j++)
+ for(mcIdType i=0;i<n0;i++)
+ for(mcIdType k=0;k<n2;k++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=(k+1)*off1+j*off0+i; cp[2]=(k+1)*off1+j*off0+(i+1); cp[3]=k*off1+j*off0+(i+1); }
+ //Z
+ for(mcIdType k=0;k<nodeStBg[2];k++)
+ for(mcIdType i=0;i<n0;i++)
+ for(mcIdType j=0;j<n1;j++,cp+=4)
+ { cp[0]=k*off1+j*off0+i; cp[1]=k*off1+j*off0+(i+1); cp[2]=k*off1+(j+1)*off0+(i+1); cp[3]=k*off1+(j+1)*off0+i; }
+ return conn.retn();
+}
+
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+mcIdType MEDCouplingStructuredMesh::FindMinimalPartOf1D(const std::vector<mcIdType>& st, const std::vector<bool>& crit, std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ if(st.size()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf1D : the input size of st must be equal to 1 !");
+ mcIdType nxMin(std::numeric_limits<mcIdType>::max()),nxMax(-std::numeric_limits<mcIdType>::max());
+ mcIdType nx(st[0]),ret(0);
+ for(mcIdType i=0;i<nx;i++)
+ {
+ if(crit[i])
+ {
+ nxMin=std::min(nxMin,i); nxMax=std::max(nxMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(1);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ return ret;
+}
+
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+mcIdType MEDCouplingStructuredMesh::FindMinimalPartOf2D(const std::vector<mcIdType>& st, const std::vector<bool>& crit, std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ if(st.size()!=2)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf2D : the input size of st must be equal to 2 !");
+ mcIdType nxMin(std::numeric_limits<mcIdType>::max()),nxMax(-std::numeric_limits<mcIdType>::max()),nyMin(std::numeric_limits<mcIdType>::max()),nyMax(-std::numeric_limits<mcIdType>::max());
+ mcIdType it(0),nx(st[0]),ny(st[1]);
+ mcIdType ret(0);
+ for(mcIdType i=0;i<ny;i++)
+ for(mcIdType j=0;j<nx;j++,it++)
+ {
+ if(crit[it])
+ {
+ nxMin=std::min(nxMin,j); nxMax=std::max(nxMax,j);
+ nyMin=std::min(nyMin,i); nyMax=std::max(nyMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(2);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ partCompactFormat[1].first=nyMin; partCompactFormat[1].second=nyMax+1;
+ return ret;
+}
+
+/*!
+ * \sa MEDCouplingStructuredMesh::FindMinimalPartOf
+ */
+mcIdType MEDCouplingStructuredMesh::FindMinimalPartOf3D(const std::vector<mcIdType>& st, const std::vector<bool>& crit, std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ if(st.size()!=3)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindMinimalPartOf3D : the input size of st must be equal to 3 !");
+ mcIdType nxMin(std::numeric_limits<mcIdType>::max()),nxMax(-std::numeric_limits<mcIdType>::max()),nyMin(std::numeric_limits<mcIdType>::max()),nyMax(-std::numeric_limits<mcIdType>::max()),nzMin(std::numeric_limits<mcIdType>::max()),nzMax(-std::numeric_limits<mcIdType>::max());
+ mcIdType it(0),nx(st[0]),ny(st[1]),nz(st[2]);
+ mcIdType ret(0);
+ for(mcIdType i=0;i<nz;i++)
+ for(mcIdType j=0;j<ny;j++)
+ for(mcIdType k=0;k<nx;k++,it++)
+ {
+ if(crit[it])
+ {
+ nxMin=std::min(nxMin,k); nxMax=std::max(nxMax,k);
+ nyMin=std::min(nyMin,j); nyMax=std::max(nyMax,j);
+ nzMin=std::min(nzMin,i); nzMax=std::max(nzMax,i);
+ ret++;
+ }
+ }
+ if(ret==0)
+ {
+ std::size_t sz(st.size());
+ partCompactFormat.resize(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partCompactFormat[i].first=st[i]/2;
+ partCompactFormat[i].second=st[i]/2;
+ }
+ return ret;
+ }
+ partCompactFormat.resize(3);
+ partCompactFormat[0].first=nxMin; partCompactFormat[0].second=nxMax+1;
+ partCompactFormat[1].first=nyMin; partCompactFormat[1].second=nyMax+1;
+ partCompactFormat[2].first=nzMin; partCompactFormat[2].second=nzMax+1;
+ return ret;
+}
+
+/*!
+ * This method computes given the nodal structure defined by [ \a nodeStBg , \a nodeStEnd ) the zipped form.
+ * std::distance( \a nodeStBg, \a nodeStEnd ) is equal to the space dimension. The returned value is equal to
+ * the meshDimension (or the zipped spaceDimension).
+ *
+ * \param [out] zipNodeSt - The zipped node structure
+ * \return mcIdType - the
+ */
+int MEDCouplingStructuredMesh::ZipNodeStructure(const mcIdType *nodeStBg, const mcIdType *nodeStEnd, mcIdType zipNodeSt[3])
+{
+ std::size_t spaceDim(std::distance(nodeStBg,nodeStEnd));
+ if(spaceDim>3 || spaceDim<1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ZipNodeStructure : spaceDim must in [1,2,3] !");
+ zipNodeSt[0]=0; zipNodeSt[1]=0; zipNodeSt[2]=0;
+ int zippedI(0);
+ for(std::size_t i=0;i<spaceDim;i++)
+ {
+ mcIdType elt(nodeStBg[i]);
+ if(elt<1)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ZipNodeStructure : the input nodal structure at pos#" << i << "(" << nodeStBg[i] << ") is invalid !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(elt>=2)
+ zipNodeSt[zippedI++]=elt;
+ }
+ return zippedI;
+}
+
+DataArrayIdType *MEDCouplingStructuredMesh::Build1GTNodalConnectivityOfSubLevelMesh2D(const mcIdType *nodeStBg)
+{
+ std::vector<mcIdType> ngs(2);
+ mcIdType n0(nodeStBg[0]-1),n1(nodeStBg[1]-1); ngs[0]=n0; ngs[1]=n1;
+ mcIdType off0(nodeStBg[0]);
+ MCAuto<DataArrayIdType> conn(DataArrayIdType::New());
+ conn->alloc(2*GetNumberOfCellsOfSubLevelMesh(ngs,2));
+ mcIdType *cp(conn->getPointer());
+ //X
+ for(mcIdType i=0;i<nodeStBg[0];i++)
+ for(mcIdType j=0;j<n1;j++,cp+=2)
+ { cp[0]=j*off0+i; cp[1]=(j+1)*off0+i; }
+ //Y
+ for(mcIdType j=0;j<nodeStBg[1];j++)
+ for(mcIdType i=0;i<n0;i++,cp+=2)
+ { cp[0]=j*off0+i; cp[1]=j*off0+(i+1); }
+ return conn.retn();
+}
+
+/*!
+ * Returns a cell id by its (i,j,k) index. The cell is located between the i-th and
+ * ( i + 1 )-th nodes along X axis etc.
+ * \param [in] i - a index of node coordinates array along X axis.
+ * \param [in] j - a index of node coordinates array along Y axis.
+ * \param [in] k - a index of node coordinates array along Z axis.
+ * \return mcIdType - a cell id in \a this mesh.
+ */
+mcIdType MEDCouplingStructuredMesh::getCellIdFromPos(mcIdType i, mcIdType j, mcIdType k) const
+{
+ mcIdType tmp[3]={i,j,k};
+ mcIdType tmp2[3];
+ mcIdType meshDim(getMeshDimension());
+ getSplitCellValues(tmp2);
+ std::transform(tmp,tmp+meshDim,tmp2,tmp,std::multiplies<mcIdType>());
+ return std::accumulate(tmp,tmp+meshDim,0);
+}
+
+/*!
+ * Returns a node id by its (i,j,k) index.
+ * \param [in] i - a index of node coordinates array along X axis.
+ * \param [in] j - a index of node coordinates array along Y axis.
+ * \param [in] k - a index of node coordinates array along Z axis.
+ * \return mcIdType - a node id in \a this mesh.
+ */
+mcIdType MEDCouplingStructuredMesh::getNodeIdFromPos(mcIdType i, mcIdType j, mcIdType k) const
+{
+ mcIdType tmp[3]={i,j,k};
+ mcIdType tmp2[3];
+ mcIdType spaceDim(getSpaceDimension());
+ getSplitNodeValues(tmp2);
+ std::transform(tmp,tmp+spaceDim,tmp2,tmp,std::multiplies<mcIdType>());
+ return std::accumulate(tmp,tmp+spaceDim,0);
+}
+
+
+mcIdType MEDCouplingStructuredMesh::getNumberOfCells() const
+{
+ std::vector<mcIdType> ngs(getNodeGridStructure());
+ mcIdType ret(1);
+ bool isCatched(false);
+ std::size_t ii(0);
+ for(std::vector<mcIdType>::const_iterator it=ngs.begin();it!=ngs.end();it++,ii++)
+ {
+ mcIdType elt(*it);
+ if(elt<=0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getNumberOfCells : at pos #" << ii << " the number of nodes in nodeStructure is " << *it << " ! Must be > 0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(elt>1)
+ {
+ ret*=elt-1;
+ isCatched=true;
+ }
+ }
+ return isCatched?ret:0;
+}
+
+mcIdType MEDCouplingStructuredMesh::getNumberOfNodes() const
+{
+ std::vector<mcIdType> ngs(getNodeGridStructure());
+ mcIdType ret(1);
+ for(std::vector<mcIdType>::const_iterator it=ngs.begin();it!=ngs.end();it++)
+ ret*=*it;
+ return ret;
+}
+
+/*!
+ * This method returns for a cell which id is \a cellId the location (locX,locY,locZ) of this cell in \a this.
+ *
+ * \param [in] cellId ID of the cell
+ * \return - A vector of size this->getMeshDimension()
+ * \throw if \a cellId not in [ 0, this->getNumberOfCells() )
+ */
+std::vector<mcIdType> MEDCouplingStructuredMesh::getLocationFromCellId(mcIdType cellId) const
+{
+ int meshDim(getMeshDimension());
+ std::vector<mcIdType> ret(meshDim);
+ std::vector<mcIdType> struc(getCellGridStructure());
+ mcIdType nbCells(std::accumulate(struc.begin(),struc.end(),1,std::multiplies<mcIdType>()));
+ if(cellId<0 || cellId>=nbCells)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getLocationFromCellId : Input cell id (" << cellId << ") is invalid ! Should be in [0," << nbCells << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ std::vector<mcIdType> spt(GetSplitVectFromStruct(struc));
+ GetPosFromId(cellId,meshDim,&spt[0],&ret[0]);
+ return ret;
+}
+
+/*!
+ * This method returns for a node which id is \a nodeId the location (locX,locY,locZ) of this node in \a this.
+ *
+ * \param [in] nodeId ID of the node
+ * \return - A vector of size this->getSpaceDimension()
+ * \throw if \a cellId not in [ 0, this->getNumberOfNodes() )
+ */
+std::vector<mcIdType> MEDCouplingStructuredMesh::getLocationFromNodeId(mcIdType nodeId) const
+{
+ int spaceDim(getSpaceDimension());
+ std::vector<mcIdType> ret(spaceDim);
+ std::vector<mcIdType> struc(getNodeGridStructure());
+ mcIdType nbNodes(std::accumulate(struc.begin(),struc.end(),1,std::multiplies<mcIdType>()));
+ if(nodeId<0 || nodeId>=nbNodes)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::getLocationFromNodeId : Input node id (" << nodeId << ") is invalid ! Should be in [0," << nbNodes << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ std::vector<mcIdType> spt(GetSplitVectFromStruct(struc));
+ GetPosFromId(nodeId,spaceDim,&spt[0],&ret[0]);
+ return ret;
+}
+
+void MEDCouplingStructuredMesh::GetPosFromId(mcIdType eltId, int meshDim, const mcIdType *split, mcIdType *res)
+{
+ mcIdType work(eltId);
+ for(int i=meshDim-1;i>=0;i--)
+ {
+ mcIdType pos=work/split[i];
+ work=work%split[i];
+ res[i]=pos;
+ }
+}
+
+std::vector<mcIdType> MEDCouplingStructuredMesh::getCellGridStructure() const
+{
+ std::vector<mcIdType> ret(getNodeGridStructure());
+ std::transform(ret.begin(),ret.end(),ret.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,-1));
+ return ret;
+}
+
+/*!
+ * This method returns the squareness of \a this (quadrature). \a this is expected to be with a mesh dimension equal to 2 or 3.
+ */
+double MEDCouplingStructuredMesh::computeSquareness() const
+{
+ std::vector<mcIdType> cgs(getCellGridStructure());
+ if(cgs.empty())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : empty mesh !");
+ std::size_t dim(cgs.size());
+ if(dim==1)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : A segment cannot be square !");
+ if(dim<4)
+ {
+ mcIdType minAx(cgs[0]),maxAx(cgs[0]);
+ for(std::size_t i=1;i<dim;i++)
+ {
+ minAx=std::min(minAx,cgs[i]);
+ maxAx=std::max(maxAx,cgs[i]);
+ }
+ return (double)minAx/(double)maxAx;
+ }
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::computeSquareness : only dimension 2 and 3 supported !");
+}
+
+/*!
+ * Given a struct \a strct it returns a split vector [1,strct[0],strct[0]*strct[1]...]
+ * This decomposition allows to quickly find i,j,k given a global id.
+ */
+std::vector<mcIdType> MEDCouplingStructuredMesh::GetSplitVectFromStruct(const std::vector<mcIdType>& strct)
+{
+ std::size_t spaceDim(strct.size());
+ std::vector<mcIdType> res(spaceDim);
+ for(std::size_t l=0;l<spaceDim;l++)
+ {
+ mcIdType val=1;
+ for(std::size_t p=0;p<spaceDim-l-1;p++)
+ val*=strct[p];
+ res[spaceDim-l-1]=val;
+ }
+ return res;
+}
+
+/*!
+ * 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, MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt
+ */
+bool MEDCouplingStructuredMesh::IsPartStructured(const mcIdType *startIds, const mcIdType *stopIds, const std::vector<mcIdType>& st, std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ 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<mcIdType> 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]);
+ mcIdType 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!=ToIdType(sz))
+ return false;
+ const mcIdType *w(startIds);
+ switch(dim)
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<tmp4[2];i++)
+ {
+ mcIdType a=tmp2[2]*(partCompactFormat[2].first+i);
+ for(mcIdType j=0;j<tmp4[1];j++)
+ {
+ mcIdType b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(mcIdType k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b+a!=*w)
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<tmp4[1];j++)
+ {
+ mcIdType b=tmp2[1]*(partCompactFormat[1].first+j);
+ for(mcIdType k=0;k<tmp4[0];k++,w++)
+ {
+ if(partCompactFormat[0].first+k+b!=*w)
+ return false;
+ }
+ }
+ return true;
+ }
+ case 1:
+ {
+ for(mcIdType 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 takes in input a compact format [[Xmax,Xmin),[Ymin,Ymax)] and returns the corresponding dimensions for each axis that is to say
+ * [Xmax-Xmin,Ymax-Ymin].
+ *
+ * \throw if an axis range is so that max<min
+ * \sa GetCompactFrmtFromDimensions
+ */
+std::vector<mcIdType> MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt(const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ std::vector<mcIdType> ret(partCompactFormat.size());
+ for(std::size_t i=0;i<partCompactFormat.size();i++)
+ {
+ if(partCompactFormat[i].first>partCompactFormat[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt : For axis #" << i << " end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i]=partCompactFormat[i].second-partCompactFormat[i].first;
+ }
+ return ret;
+}
+
+/*!
+ * This method takes in input a vector giving the number of entity per axis and returns for each axis a range starting from [0,0...]
+ *
+ * \throw if there is an axis in \a dims that is < 0.
+ * \sa GetDimensionsFromCompactFrmt, ChangeReferenceFromGlobalOfCompactFrmt, ChangeReferenceToGlobalOfCompactFrmt
+ */
+std::vector< std::pair<mcIdType,mcIdType> > MEDCouplingStructuredMesh::GetCompactFrmtFromDimensions(const std::vector<mcIdType>& dims)
+{
+ std::size_t sz(dims.size());
+ std::vector< std::pair<mcIdType,mcIdType> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(dims[i]<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::GetDimensionsFromCompactFrmt : For axis #" << i << " dimension < 0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i].first=0;
+ ret[i].second=dims[i];
+ }
+ return ret;
+}
+
+/*!
+ * This method returns the intersection zone of two ranges (in compact format) \a r1 and \a r2.
+ * This method will throw exception if on one axis the intersection is empty.
+ *
+ * \sa AreRangesIntersect
+ */
+std::vector< std::pair<mcIdType,mcIdType> > MEDCouplingStructuredMesh::IntersectRanges(const std::vector< std::pair<mcIdType,mcIdType> >& r1, const std::vector< std::pair<mcIdType,mcIdType> >& r2)
+{
+ std::size_t sz(r1.size());
+ if(sz!=r2.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::IntersectRanges : the two ranges must have the same dimension !");
+ std::vector< std::pair<mcIdType,mcIdType> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(r1[i].first>r1[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " of range r1, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r2[i].first>r2[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " of range r2, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ ret[i].first=std::max(r1[i].first,r2[i].first);
+ ret[i].second=std::min(r1[i].second,r2[i].second);
+ if(ret[i].first>ret[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::IntersectRanges : On axis " << i << " the intersection of r1 and r2 is empty !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ return ret;
+}
+
+/*!
+ * This method states if \a r1 and \a r2 do overlap of not. If yes you can call IntersectRanges to know the intersection area.
+ *
+ * \sa IntersectRanges
+ */
+bool MEDCouplingStructuredMesh::AreRangesIntersect(const std::vector< std::pair<mcIdType,mcIdType> >& r1, const std::vector< std::pair<mcIdType,mcIdType> >& r2)
+{
+ std::size_t sz(r1.size());
+ if(sz!=r2.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::AreRangesIntersect : the two ranges must have the same dimension !");
+ for(std::size_t i=0;i<sz;i++)
+ {
+ if(r1[i].first>r1[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::AreRangesIntersect : On axis " << i << " of range r1, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r2[i].first>r2[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::AreRangesIntersect : On axis " << i << " of range r2, end is before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(r1[i].second<=r2[i].first)
+ return false;
+ if(r1[i].first>=r2[i].second)
+ return false;
+ }
+ return true;
+}
+
+/*!
+ * This method is close to BuildExplicitIdsFrom except that instead of returning a DataArrayIdType instance containing explicit ids it
+ * enable elems in the vector of booleans (for performance reasons). As it is method for performance, this method is \b not
+ * available in python.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \param [in,out] vectToSwitchOn Vector which fetched items are enabled.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, ExtractFieldOfBoolFrom
+ */
+void MEDCouplingStructuredMesh::SwitchOnIdsFrom(const std::vector<mcIdType>& st, const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat, std::vector<bool>& vectToSwitchOn)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : input arrays must have the same size !");
+ if(ToIdType(vectToSwitchOn.size())!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : invalid size of input vector of boolean regarding the structure !");
+ std::vector<mcIdType> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<dims[2];i++)
+ {
+ mcIdType a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ vectToSwitchOn[partCompactFormat[0].first+k+b+a]=true;
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ vectToSwitchOn[partCompactFormat[0].first+k+b]=true;
+ }
+ break;
+ }
+ case 1:
+ {
+ for(mcIdType k=0;k<dims[0];k++)
+ vectToSwitchOn[partCompactFormat[0].first+k]=true;
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::SwitchOnIdsFrom : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * Obviously this method is \b NOT wrapped in python.
+ * This method is close to SwitchOnIdsFrom except that here, a sub field \a fieldOut is built starting from the input field \a fieldOfBool having the structure \a st.
+ * The extraction is defined by \a partCompactFormat.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] fieldOfBool field of booleans having the size equal to \c MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st).
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \param [out] fieldOut the result of the extraction.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfDoubleFrom
+ */
+void MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom(const std::vector<mcIdType>& st, const std::vector<bool>& fieldOfBool, const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat, std::vector<bool>& fieldOut)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : input arrays must have the same size !");
+ if(ToIdType(fieldOfBool.size())!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : invalid size of input field of boolean regarding the structure !");
+ std::vector<mcIdType> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ mcIdType nbOfTuplesOfOutField(DeduceNumberOfGivenStructure(dims));
+ fieldOut.resize(nbOfTuplesOfOutField);
+ mcIdType it(0);
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<dims[2];i++)
+ {
+ mcIdType a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ fieldOut[it++]=fieldOfBool[partCompactFormat[0].first+k+b+a];
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ fieldOut[it++]=fieldOfBool[partCompactFormat[0].first+k+b];
+ }
+ break;
+ }
+ case 1:
+ {
+ for(mcIdType k=0;k<dims[0];k++)
+ fieldOut[it++]=fieldOfBool[partCompactFormat[0].first+k];
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfBoolFrom : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * This method is close to SwitchOnIdsFrom except that here, a sub field \a fieldOut is built starting from the input field \a fieldOfDbl having the structure \a st.
+ * The extraction is defined by \a partCompactFormat.
+ *
+ * \param [in] st The entity structure.
+ * \param [in] fieldOfDbl field of doubles having a number of tuples equal to \c MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st).
+ * \param [in] partCompactFormat The compact subpart to be enabled.
+ * \return DataArrayDouble * -the result of the extraction.
+ *
+ * \sa MEDCouplingStructuredMesh::BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfBoolFrom
+ */
+DataArrayDouble *MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom(const std::vector<mcIdType>& st, const DataArrayDouble *fieldOfDbl, const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ if(!fieldOfDbl || !fieldOfDbl->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : input array of double is NULL or not allocated!");
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : input arrays must have the same size !");
+ if(fieldOfDbl->getNumberOfTuples()!=DeduceNumberOfGivenStructure(st))
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : invalid size of input array of double regarding the structure !");
+ std::vector<mcIdType> dims(GetDimensionsFromCompactFrmt(partCompactFormat));
+ mcIdType nbOfTuplesOfOutField(DeduceNumberOfGivenStructure(dims));
+ std::size_t nbComp(fieldOfDbl->getNumberOfComponents());
+ MCAuto<DataArrayDouble> ret(DataArrayDouble::New()); ret->alloc(nbOfTuplesOfOutField,nbComp);
+ ret->copyStringInfoFrom(*fieldOfDbl);
+ double *ptRet(ret->getPointer());
+ const double *fieldOfDblPtr(fieldOfDbl->begin());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<dims[2];i++)
+ {
+ mcIdType a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k+b+a)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+b+a+1)*nbComp,ptRet);
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k+b)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+b+1)*nbComp,ptRet);
+ }
+ break;
+ }
+ case 1:
+ {
+ for(mcIdType k=0;k<dims[0];k++)
+ ptRet=std::copy(fieldOfDblPtr+(partCompactFormat[0].first+k)*nbComp,fieldOfDblPtr+(partCompactFormat[0].first+k+1)*nbComp,ptRet);
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ExtractFieldOfDoubleFrom : Dimension supported are 1,2 or 3 !");
+ }
+ return ret.retn();
+}
+
+/*!
+ * This method assign a part of values in \a fieldOfDbl using entirely values of \b other.
+ *
+ * \param [in] st - the structure of \a fieldOfDbl.
+ * \param [in,out] fieldOfDbl - the array that will be partially filled using \a other.
+ * \param [in] partCompactFormat - the specification of the part.
+ * \param [in] other - the array that will be used to fill \a fieldOfDbl.
+ */
+void MEDCouplingStructuredMesh::AssignPartOfFieldOfDoubleUsing(const std::vector<mcIdType>& st, DataArrayDouble *fieldOfDbl, const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat, const DataArrayDouble *other)
+{//to be optimized
+ std::vector<mcIdType> facts(st.size(),1);
+ MEDCouplingIMesh::CondenseFineToCoarse(st,other,partCompactFormat,facts,fieldOfDbl);
+}
+
+/*!
+ * This method changes the reference of a part of structured mesh \a partOfBigInAbs define in absolute reference to a new reference \a bigInAbs.
+ * So this method only performs a translation by doing \a partOfBigRelativeToBig = \a partOfBigInAbs - \a bigInAbs
+ * This method also checks (if \a check=true) that \a partOfBigInAbs is included in \a bigInAbs.
+ * This method is useful to extract a part from a field lying on a big mesh.
+ *
+ * \sa ChangeReferenceToGlobalOfCompactFrmt, BuildExplicitIdsFrom, SwitchOnIdsFrom, ExtractFieldOfBoolFrom, ExtractFieldOfDoubleFrom
+ */
+void MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt(const std::vector< std::pair<mcIdType,mcIdType> >& bigInAbs, const std::vector< std::pair<mcIdType,mcIdType> >& partOfBigInAbs, std::vector< std::pair<mcIdType,mcIdType> >& partOfBigRelativeToBig, bool check)
+{
+ std::size_t dim(bigInAbs.size());
+ if(dim!=partOfBigInAbs.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : The size of parts (dimension) must be the same !");
+ partOfBigRelativeToBig.resize(dim);
+ for(std::size_t i=0;i<dim;i++)
+ {
+ if(check)
+ {
+ if(bigInAbs[i].first>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the input big part invalid, end before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(partOfBigInAbs[i].first<bigInAbs[i].first || partOfBigInAbs[i].first>=bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the part is not included in the big one (start) !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigRelativeToBig[i].first=partOfBigInAbs[i].first-bigInAbs[i].first;
+ if(check)
+ {
+ if(partOfBigInAbs[i].second<partOfBigInAbs[i].first || partOfBigInAbs[i].second>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceFromGlobalOfCompactFrmt : Error at axis #" << i << " the part is not included in the big one (end) !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigRelativeToBig[i].second=partOfBigInAbs[i].second-bigInAbs[i].first;
+ }
+}
+
+/*
+ * This method is performs the opposite reference modification than explained in ChangeReferenceFromGlobalOfCompactFrmt.
+ *
+ * \sa ChangeReferenceFromGlobalOfCompactFrmt
+ */
+void MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt(const std::vector< std::pair<mcIdType,mcIdType> >& bigInAbs, const std::vector< std::pair<mcIdType,mcIdType> >& partOfBigRelativeToBig, std::vector< std::pair<mcIdType,mcIdType> >& partOfBigInAbs, bool check)
+{
+ std::size_t dim(bigInAbs.size());
+ if(dim!=partOfBigRelativeToBig.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : The size of parts (dimension) must be the same !");
+ partOfBigInAbs.resize(dim);
+ for(std::size_t i=0;i<dim;i++)
+ {
+ if(check)
+ {
+ if(bigInAbs[i].first>bigInAbs[i].second)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the input big part invalid, end before start !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ if(partOfBigRelativeToBig[i].first<0 || partOfBigRelativeToBig[i].first>=bigInAbs[i].second-bigInAbs[i].first)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the start of part is not in the big one !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigInAbs[i].first=partOfBigRelativeToBig[i].first+bigInAbs[i].first;
+ if(check)
+ {
+ if(partOfBigRelativeToBig[i].second<partOfBigRelativeToBig[i].first || partOfBigRelativeToBig[i].second>bigInAbs[i].second-bigInAbs[i].first)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::ChangeReferenceToGlobalOfCompactFrmt : Error at axis #" << i << " the end of part is not in the big one !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ partOfBigInAbs[i].second=partOfBigRelativeToBig[i].second+bigInAbs[i].first;
+ }
+}
+
+/*!
+ * This method performs a translation (defined by \a translation) of \a part and returns the result of translated part.
+ *
+ * \sa FindTranslationFrom
+ */
+std::vector< std::pair<mcIdType,mcIdType> > MEDCouplingStructuredMesh::TranslateCompactFrmt(const std::vector< std::pair<mcIdType,mcIdType> >& part, const std::vector<mcIdType>& translation)
+{
+ std::size_t sz(part.size());
+ if(translation.size()!=sz)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::TranslateCompactFrmt : the sizes are not equal !");
+ std::vector< std::pair<mcIdType,mcIdType> > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ ret[i].first=part[i].first+translation[i];
+ ret[i].second=part[i].second+translation[i];
+ }
+ return ret;
+}
+
+/*!
+ * \sa TranslateCompactFrmt
+ */
+std::vector<mcIdType> MEDCouplingStructuredMesh::FindTranslationFrom(const std::vector< std::pair<mcIdType,mcIdType> >& startingFrom, const std::vector< std::pair<mcIdType,mcIdType> >& goingTo)
+{
+ std::size_t sz(startingFrom.size());
+ if(goingTo.size()!=sz)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::FindTranslationFrom : the sizes are not equal !");
+ std::vector< mcIdType > ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ {
+ ret[i]=goingTo[i].first-startingFrom[i].first;
+ }
+ return ret;
+}
+
+/*!
+ * 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 structure an exception will be thrown.
+ *
+ * \return DataArrayIdType * - a new object.
+ * \sa MEDCouplingStructuredMesh::IsPartStructured, MEDCouplingStructuredMesh::DeduceNumberOfGivenRangeInCompactFrmt, SwitchOnIdsFrom, ExtractFieldOfBoolFrom, ExtractFieldOfDoubleFrom, MultiplyPartOf
+ */
+DataArrayIdType *MEDCouplingStructuredMesh::BuildExplicitIdsFrom(const std::vector<mcIdType>& st, const std::vector< std::pair<mcIdType,mcIdType> >& partCompactFormat)
+{
+ if(st.size()!=partCompactFormat.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::BuildExplicitIdsFrom : input arrays must have the same size !");
+ mcIdType nbOfItems(1);
+ std::vector<mcIdType> 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];
+ }
+ MCAuto<DataArrayIdType> ret(DataArrayIdType::New());
+ ret->alloc(nbOfItems,1);
+ mcIdType *pt(ret->getPointer());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<dims[2];i++)
+ {
+ mcIdType a=(partCompactFormat[2].first+i)*st[0]*st[1];
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b+a;
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(partCompactFormat[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++,pt++)
+ *pt=partCompactFormat[0].first+k+b;
+ }
+ break;
+ }
+ case 1:
+ {
+ for(mcIdType 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();
+}
+
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] factor - the factor, the tuples in \a da will be multiply by.
+ * \param [in,out] da - The DataArray in which only tuples specified by \a part will be modified.
+ *
+ * \sa BuildExplicitIdsFrom
+ */
+void MEDCouplingStructuredMesh::MultiplyPartOf(const std::vector<mcIdType>& st, const std::vector< std::pair<mcIdType,mcIdType> >& part, double factor, DataArrayDouble *da)
+{
+ if(!da || !da->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : DataArrayDouble instance must be not NULL and allocated !");
+ if(st.size()!=part.size())
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : input arrays must have the same size !");
+ std::vector<mcIdType> dims(st.size());
+ for(std::size_t i=0;i<st.size();i++)
+ {
+ if(part[i].first<0 || part[i].first>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 1 !");
+ if(part[i].second<0 || part[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 2 !");
+ if(part[i].second<part[i].first)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : invalid input range 3 !");
+ dims[i]=part[i].second-part[i].first;
+ }
+ mcIdType nbOfTuplesExp(MEDCouplingStructuredMesh::DeduceNumberOfGivenStructure(st));
+ std::size_t nbCompo(da->getNumberOfComponents());
+ if(da->getNumberOfTuples()!=nbOfTuplesExp)
+ {
+ std::ostringstream oss; oss << "MEDCouplingStructuredMesh::MultiplyPartOf : invalid nb of tuples ! Expected " << nbOfTuplesExp << " having " << da->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ double *pt(da->getPointer());
+ switch(st.size())
+ {
+ case 3:
+ {
+ for(mcIdType i=0;i<dims[2];i++)
+ {
+ mcIdType a=(part[2].first+i)*st[0]*st[1];
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(part[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ {
+ mcIdType offset(part[0].first+k+b+a);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind(std::multiplies<double>(),std::placeholders::_1,factor));
+ }
+ }
+ }
+ break;
+ }
+ case 2:
+ {
+ for(mcIdType j=0;j<dims[1];j++)
+ {
+ mcIdType b=(part[1].first+j)*st[0];
+ for(mcIdType k=0;k<dims[0];k++)
+ {
+ mcIdType offset(part[0].first+k+b);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind(std::multiplies<double>(),std::placeholders::_1,factor));
+ }
+ }
+ break;
+ }
+ case 1:
+ {
+ for(mcIdType k=0;k<dims[0];k++)
+ {
+ mcIdType offset(part[0].first+k);
+ std::transform(pt+nbCompo*offset,pt+nbCompo*(offset+1),pt+nbCompo*offset,std::bind(std::multiplies<double>(),std::placeholders::_1,factor));
+ }
+ break;
+ }
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::MultiplyPartOf : Dimension supported are 1,2 or 3 !");
+ }
+}
+
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] ghostSize - \a ghostSize must be >= 0.
+ * \param [in] factor - the factor, the tuples in \a da will be multiply by.
+ * \param [in,out] da - The DataArray in which only tuples specified by \a part will be modified.
+ *
+ * \sa MultiplyPartOf, PutInGhostFormat
+ */
+void MEDCouplingStructuredMesh::MultiplyPartOfByGhost(const std::vector<mcIdType>& st, const std::vector< std::pair<mcIdType,mcIdType> >& part, mcIdType ghostSize, double factor, DataArrayDouble *da)
+{
+ std::vector<mcIdType> stWG;
+ std::vector< std::pair<mcIdType,mcIdType> > partWG;
+ PutInGhostFormat(ghostSize,st,part,stWG,partWG);
+ MultiplyPartOf(stWG,partWG,factor,da);
+}
+
+/*!
+ * This method multiplies by \a factor values in tuples located by \a part in \a da.
+ *
+ * \param [in] st - the structure of grid ( \b without considering ghost cells).
+ * \param [in] part - the part in the structure ( \b without considering ghost cells) contained in grid whose structure is defined by \a st.
+ * \param [in] ghostSize - \a ghostSize must be >= 0.
+ * \param [out] stWithGhost - the structure considering ghost cells.
+ * \param [out] partWithGhost - the part considering the ghost cells.
+ *
+ * \sa MultiplyPartOf, PutInGhostFormat
+ */
+void MEDCouplingStructuredMesh::PutInGhostFormat(mcIdType ghostSize, const std::vector<mcIdType>& st, const std::vector< std::pair<mcIdType,mcIdType> >& part, std::vector<mcIdType>& stWithGhost, std::vector< std::pair<mcIdType,mcIdType> >&partWithGhost)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : ghost size must be >= 0 !");
+ std::size_t dim(part.size());
+ if(st.size()!=dim)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : the dimension of input vectors must be the same !");
+ for(std::size_t i=0;i<dim;i++)
+ if(part[i].first<0 || part[i].first>part[i].second || part[i].second>st[i])
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::PutInGhostFormat : the specified part is invalid ! The begin must be >= 0 and <= end ! The end must be <= to the size at considered dimension !");
+ stWithGhost.resize(st.size());
+ std::transform(st.begin(),st.end(),stWithGhost.begin(),std::bind(std::plus<mcIdType>(),std::placeholders::_1,2*ghostSize));
+ partWithGhost=part;
+ ApplyGhostOnCompactFrmt(partWithGhost,ghostSize);
+}
+
+/*!
+ * \param [in,out] partBeforeFact - the part of a image mesh in compact format that will be put in ghost reference.
+ * \param [in] ghostSize - the ghost size of zone for all axis.
+ */
+void MEDCouplingStructuredMesh::ApplyGhostOnCompactFrmt(std::vector< std::pair<mcIdType,mcIdType> >& partBeforeFact, mcIdType ghostSize)
+{
+ if(ghostSize<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingStructuredMesh::ApplyGhostOnCompactFrmt : ghost size must be >= 0 !");
+ std::size_t sz(partBeforeFact.size());
+ for(std::size_t i=0;i<sz;i++)
+ {
+ partBeforeFact[i].first+=ghostSize;
+ partBeforeFact[i].second+=ghostSize;
+ }
+}
+
+mcIdType MEDCouplingStructuredMesh::GetNumberOfCellsOfSubLevelMesh(const std::vector<mcIdType>& cgs, int mdim)
+{
+ mcIdType ret(0);
+ for(int i=0;i<mdim;i++)
+ {
+ mcIdType locRet(1);
+ for(int j=0;j<mdim;j++)
+ if(j!=i)
+ locRet*=cgs[j];
+ else
+ locRet*=cgs[j]+1;
+ ret+=locRet;
+ }
+ return ret;