+
+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;
+}