-// Copyright (C) 2007-2012 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2013 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+// Author : Anthony Geay (CEA/DEN)
#include "MEDCouplingFieldDiscretization.hxx"
#include "MEDCouplingCMesh.hxx"
#include <list>
#include <limits>
#include <sstream>
+#include <numeric>
#include <algorithm>
#include <functional>
const TypeOfField MEDCouplingFieldDiscretizationKriging::TYPE=ON_NODES_KR;
+// doc is here http://www.code-aster.org/V2/doc/default/fr/man_r/r3/r3.01.01.pdf
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG2[2]={1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG3[3]={0.5555555555555556,0.5555555555555556,0.8888888888888888};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_SEG4[4]={0.347854845137454,0.347854845137454,0.652145154862546,0.652145154862546};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI3[3]={0.16666666666666666,0.16666666666666666,0.16666666666666666};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI6[6]={0.0549758718227661,0.0549758718227661,0.0549758718227661,0.11169079483905,0.11169079483905,0.11169079483905};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_TRI7[7]={0.062969590272413,0.062969590272413,0.062969590272413,0.066197076394253,0.066197076394253,0.066197076394253,0.1125};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD4[4]={1.,1.,1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_QUAD9[9]={0.30864197530864196,0.30864197530864196,0.30864197530864196,0.30864197530864196,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.49382716049382713,0.7901234567901234};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_TETRA4[4]={0.041666666666666664,0.041666666666666664,0.041666666666666664,0.041666666666666664};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_PENTA6[6]={0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666,0.16666666666666666};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA8[8]={1.,1.,1.,1.,1.,1.,1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_HEXA27[27]={0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.1714677640603567,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.27434842249657065,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.43895747599451296,0.7023319615912208};
+const double MEDCouplingFieldDiscretizationGaussNE::FGP_PYRA5[5]={0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333,0.13333333333333333};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG2[2]={-1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG3[3]={-1.,0.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_SEG4[4]={-1.,1.,-0.3333333333333333,0.3333333333333333};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI3[6]={0.,0.,1.,0.,0.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI6[12]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_TRI7[14]={0.,0.,1.,0.,0.,1.,0.5,0.,0.5,0.5,0.,0.5,0.3333333333333333,0.3333333333333333};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD4[8]={-1.,-1.,1.,-1.,1.,1.,-1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD8[16]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_QUAD9[18]={-1.,-1.,1.,-1.,1.,1.,-1.,1.,0.,-1.,1.,0.,0.,1.,-1.,0.,0.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA4[12]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_TETRA10[30]={0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.5,0.,0.5,0.5,0.,0.5,0.,0.5,0.5,0.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA6[18]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_PENTA15[45]={-1.,1.,0.,-1.,0.,1.,-1.,0.,0.,1.,1.,0.,1.,0.,1.,1.,0.,0.,-1.,0.5,0.5,-1.,0.,0.5,-1.,0.5,0.,0.,1.,0.,0.,0.,1.,0.,0.,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA8[24]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA20[60]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_HEXA27[81]={-1.,-1.,-1.,1.,-1.,-1.,1.,1.,-1.,-1.,1.,-1.,-1.,-1.,1.,1.,-1.,1.,1.,1.,1.,-1.,1.,1.,0.,-1.,-1.,1.,0.,-1.,0.,1.,-1.,-1.,0.,-1.,-1.,-1.,0.,1.,-1.,0.,1.,1.,0.,-1.,1.,0.,0.,-1.,1.,1.,0.,1.,0.,1.,1.,-1.,0.,1.,0.,0.,-1.,0.,-1.,0.,1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,0.,1.,0.,0.,0.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA5[15]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.};
+const double MEDCouplingFieldDiscretizationGaussNE::REF_PYRA13[39]={1.,0.,0.,0.,1.,0.,-1.,0.,0.,0.,-1.,0.,0.,0.,1.,0.5,0.5,0.,-0.5,0.5,0.,-0.5,-0.5,0.,0.5,-0.5,0.,0.5,0.,0.5,0.,0.5,0.5,-0.5,0.,0.5,0.,-0.5,0.5};
+
MEDCouplingFieldDiscretization::MEDCouplingFieldDiscretization():_precision(DFLT_PRECISION)
{
}
}
}
-TypeOfField MEDCouplingFieldDiscretization::getTypeOfFieldFromStringRepr(const char *repr) throw(INTERP_KERNEL::Exception)
+TypeOfField MEDCouplingFieldDiscretization::GetTypeOfFieldFromStringRepr(const char *repr) throw(INTERP_KERNEL::Exception)
{
std::string reprCpp(repr);
if(reprCpp==MEDCouplingFieldDiscretizationP0::REPR)
return isEqual(other,eps);
}
+/*!
+ * This method is an alias of MEDCouplingFieldDiscretization::clone. It is only here for coherency with all the remaining of MEDCoupling.
+ * \sa MEDCouplingFieldDiscretization::clone.
+ */
+MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::deepCpy() const
+{
+ return clone();
+}
+
+/*!
+ * For all field discretization excepted GaussPts the [ \a startCellIds, \a endCellIds ) has no impact on the cloned instance.
+ */
+MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePart(const int *startCellIds, const int *endCellIds) const
+{
+ return clone();
+}
+
+/*!
+ * For all field discretization excepted GaussPts the slice( \a beginCellId, \a endCellIds, \a stepCellId ) has no impact on the cloned instance.
+ */
+MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretization::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
+{
+ return clone();
+}
+
/*!
* Excepted for MEDCouplingFieldDiscretizationPerCell no underlying TimeLabel object : nothing to do in generally.
*/
{
}
+std::size_t MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren() const
+{
+ return 0;
+}
+
+std::vector<RefCountObject *> MEDCouplingFieldDiscretization::getDirectChildren() const
+{
+ return std::vector<RefCountObject *>();
+}
+
/*!
* Computes normL1 of DataArrayDouble instance arr.
* @param res output parameter expected to be of size arr->getNumberOfComponents();
*/
void MEDCouplingFieldDiscretization::normL1(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception)
{
- MEDCouplingFieldDouble *vol=getMeasureField(mesh,true);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
int nbOfCompo=arr->getNumberOfComponents();
int nbOfElems=getNumberOfTuples(mesh);
std::fill(res,res+nbOfCompo,0.);
deno+=v;
}
std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
- vol->decrRef();
}
/*!
*/
void MEDCouplingFieldDiscretization::normL2(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, double *res) const throw(INTERP_KERNEL::Exception)
{
- MEDCouplingFieldDouble *vol=getMeasureField(mesh,true);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,true);
int nbOfCompo=arr->getNumberOfComponents();
int nbOfElems=getNumberOfTuples(mesh);
std::fill(res,res+nbOfCompo,0.);
}
std::transform(res,res+nbOfCompo,res,std::bind2nd(std::multiplies<double>(),1./deno));
std::transform(res,res+nbOfCompo,res,std::ptr_fun<double,double>(std::sqrt));
- vol->decrRef();
}
/*!
*/
void MEDCouplingFieldDiscretization::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception)
{
- MEDCouplingFieldDouble *vol=getMeasureField(mesh,isWAbs);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : mesh is NULL !");
+ if(!arr)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::integral : input array is NULL !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=getMeasureField(mesh,isWAbs);
int nbOfCompo=arr->getNumberOfComponents();
int nbOfElems=getNumberOfTuples(mesh);
+ if(nbOfElems!=arr->getNumberOfTuples())
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretization::integral : field is not correct ! number of tuples in array is " << arr->getNumberOfTuples();
+ oss << " whereas number of tuples expected is " << nbOfElems << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
std::fill(res,res+nbOfCompo,0.);
const double *arrPtr=arr->getConstPointer();
const double *volPtr=vol->getArray()->getConstPointer();
- double *tmp=new double[nbOfCompo];
+ INTERP_KERNEL::AutoPtr<double> tmp=new double[nbOfCompo];
for (int i=0;i<nbOfElems;i++)
{
- std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,tmp,std::bind2nd(std::multiplies<double>(),volPtr[i]));
- std::transform(tmp,tmp+nbOfCompo,res,res,std::plus<double>());
+ std::transform(arrPtr+i*nbOfCompo,arrPtr+(i+1)*nbOfCompo,(double *)tmp,std::bind2nd(std::multiplies<double>(),volPtr[i]));
+ std::transform((double *)tmp,(double *)tmp+nbOfCompo,res,res,std::plus<double>());
}
- delete [] tmp;
- vol->decrRef();
+}
+
+/*!
+ * This method is strictly equivalent to MEDCouplingFieldDiscretization::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
+ *
+ * \param [out] beginOut Valid only if \a di is NULL
+ * \param [out] endOut Valid only if \a di is NULL
+ * \param [out] stepOut Valid only if \a di is NULL
+ * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
+ *
+ * \sa MEDCouplingFieldDiscretization::buildSubMeshData
+ */
+MEDCouplingMesh *MEDCouplingFieldDiscretization::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
+{
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> da=DataArrayInt::Range(beginCellIds,endCellIds,stepCellIds);
+ return buildSubMeshData(mesh,da->begin(),da->end(),di);
}
void MEDCouplingFieldDiscretization::getSerializationIntArray(DataArrayInt *& arr) const
throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
}
+std::set<int> MEDCouplingFieldDiscretization::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception)
+{
+ throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
+}
+
void MEDCouplingFieldDiscretization::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception)
{
throw INTERP_KERNEL::Exception("Invalid method for the corresponding field discretization : available only for GaussPoint discretization !");
}
-void MEDCouplingFieldDiscretization::renumberEntitiesFromO2NArr(double eps, const int *old2NewPtr, DataArrayDouble *arr, const char *msg)
+void MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr(double eps, const int *old2NewPtr, int newNbOfEntity, DataArrayDouble *arr, const char *msg)
{
+ if(!arr)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretization::RenumberEntitiesFromO2NArr : input array is NULL !");
int oldNbOfElems=arr->getNumberOfTuples();
int nbOfComp=arr->getNumberOfComponents();
- int newNbOfTuples=(*std::max_element(old2NewPtr,old2NewPtr+oldNbOfElems))+1;
- DataArrayDouble *arrCpy=arr->deepCpy();
+ int newNbOfTuples=newNbOfEntity;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
const double *ptSrc=arrCpy->getConstPointer();
arr->reAlloc(newNbOfTuples);
double *ptToFill=arr->getPointer();
//if(!std::equal(ptSrc+i*nbOfComp,ptSrc+(i+1)*nbOfComp,ptToFill+newNb*nbOfComp))
if(*std::max_element((double *)tmp,((double *)tmp)+nbOfComp)>eps)
{
- arrCpy->decrRef();
std::ostringstream oss;
oss << msg << " " << i << " and " << std::find(old2NewPtr,old2NewPtr+i,newNb)-old2NewPtr
<< " have been merged and " << msg << " field on them are different !";
}
}
}
- arrCpy->decrRef();
}
-void MEDCouplingFieldDiscretization::renumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const char *msg)
+void MEDCouplingFieldDiscretization::RenumberEntitiesFromN2OArr(const int *new2OldPtr, int new2OldSz, DataArrayDouble *arr, const char *msg)
{
int nbOfComp=arr->getNumberOfComponents();
- DataArrayDouble *arrCpy=arr->deepCpy();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arrCpy=arr->deepCpy();
const double *ptSrc=arrCpy->getConstPointer();
arr->reAlloc(new2OldSz);
double *ptToFill=arr->getPointer();
int oldNb=new2OldPtr[i];
std::copy(ptSrc+oldNb*nbOfComp,ptSrc+(oldNb+1)*nbOfComp,ptToFill+i*nbOfComp);
}
- arrCpy->decrRef();
}
MEDCouplingFieldDiscretization::~MEDCouplingFieldDiscretization()
return TYPE;
}
+/*!
+ * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
+ *
+ * \sa MEDCouplingFieldDiscretization::deepCpy.
+ */
MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP0::clone() const
{
return new MEDCouplingFieldDiscretizationP0;
bool MEDCouplingFieldDiscretizationP0::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (P0) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationP0 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP0 *>(other);
bool ret=otherC!=0;
if(!ret)
return ret;
}
-int MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const
+int MEDCouplingFieldDiscretizationP0::getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuples : NULL input mesh !");
return mesh->getNumberOfCells();
}
+/*!
+ * mesh is not used here. It is not a bug !
+ */
+int MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+{
+ if(code.size()%3!=0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
+ int nbOfSplit=(int)idsPerType.size();
+ int nbOfTypes=(int)code.size()/3;
+ int ret=0;
+ for(int i=0;i<nbOfTypes;i++)
+ {
+ int nbOfEltInChunk=code[3*i+1];
+ if(nbOfEltInChunk<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
+ int pos=code[3*i+2];
+ if(pos!=-1)
+ {
+ if(pos<0 || pos>=nbOfSplit)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ const DataArrayInt *ids(idsPerType[pos]);
+ if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationP0::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ ret+=nbOfEltInChunk;
+ }
+ return ret;
+}
+
int MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getNumberOfMeshPlaces : NULL input mesh !");
return mesh->getNumberOfCells();
}
DataArrayInt *MEDCouplingFieldDiscretizationP0::getOffsetArr(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getOffsetArr : NULL input mesh !");
int nbOfTuples=mesh->getNumberOfCells();
DataArrayInt *ret=DataArrayInt::New();
ret->alloc(nbOfTuples+1,1);
return ret;
}
-void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
+void MEDCouplingFieldDiscretizationP0::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::renumberArraysForCell : NULL input mesh !");
const int *array=old2NewBg;
if(check)
array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
- for(std::vector<DataArrayDouble *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
+ for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
{
if(*it)
(*it)->renumberInPlace(array);
}
if(check)
- delete [] array;
+ free(const_cast<int *>(array));
}
DataArrayDouble *MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getLocalizationOfDiscValues : NULL input mesh !");
return mesh->getBarycenterAndOwner();
}
-void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *partBg, const int *partEnd,
- DataArrayInt *&cellRest)
+void MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
+ DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
+{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::computeMeshRestrictionFromTupleIds : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New();
+ tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
+ std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp2(tmp->deepCpy());
+ cellRestriction=tmp.retn();
+ trueTupleRestriction=tmp2.retn();
+}
+
+void MEDCouplingFieldDiscretizationP0::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
{
- cellRest=DataArrayInt::New();
- cellRest->alloc((int)std::distance(partBg,partEnd),1);
- std::copy(partBg,partEnd,cellRest->getPointer());
+ stream << "P0 spatial discretization.";
}
void MEDCouplingFieldDiscretizationP0::checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception)
{
}
-void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingFieldDiscretizationP0::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh || !da)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::checkCoherencyBetween : NULL input mesh or DataArray !");
if(mesh->getNumberOfCells()!=da->getNumberOfTuples())
{
std::ostringstream message;
MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP0::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getMeasureField : mesh instance specified is NULL !");
return mesh->getMeasureField(isAbs);
}
void MEDCouplingFieldDiscretizationP0::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOn : NULL input mesh !");
int id=mesh->getCellContainingPoint(loc,_precision);
if(id==-1)
throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P0::getValueOn !");
DataArrayDouble *MEDCouplingFieldDiscretizationP0::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
{
- std::vector<int> elts,eltsIndex;
- mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,elts,eltsIndex);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::getValueOnMulti : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
+ mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
+ const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
int spaceDim=mesh->getSpaceDimension();
int nbOfComponents=arr->getNumberOfComponents();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
oss << ") detected outside mesh : unable to apply P0::getValueOnMulti ! ";
throw INTERP_KERNEL::Exception(oss.str().c_str());
}
- ret->incrRef();
- return ret;
+ return ret.retn();
}
/*!
* Nothing to do. It's not a bug.
*/
-void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const int *, DataArrayDouble *) const
+void MEDCouplingFieldDiscretizationP0::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
{
}
-void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, DataArrayDouble *arr) const
+void MEDCouplingFieldDiscretizationP0::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
{
- renumberEntitiesFromO2NArr(epsOnVals,old2New,arr,"Cell");
+ RenumberEntitiesFromO2NArr(epsOnVals,old2New,newSz,arr,"Cell");
}
void MEDCouplingFieldDiscretizationP0::renumberValuesOnCellsR(const MEDCouplingMesh *mesh, const int *new2old, int newSz, DataArrayDouble *arr) const
{
- renumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
+ RenumberEntitiesFromN2OArr(new2old,newSz,arr,"Cell");
}
/*!
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
ret->alloc((int)std::distance(startCellIds,endCellIds),1);
std::copy(startCellIds,endCellIds,ret->getPointer());
- ret->incrRef(); return ret;
+ return ret.retn();
}
/*!
* This method returns a submesh of 'mesh' instance constituting cell ids contained in array defined as an interval [start;end).
* @param di is an array returned that specifies entity ids (here cells ids) in mesh 'mesh' of entity in returned submesh.
* Example : The first cell id of returned mesh has the (*di)[0] id in 'mesh'
+ *
+ * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange
*/
MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
{
- MEDCouplingMesh *ret=mesh->buildPart(start,end);
- di=DataArrayInt::New();
- di->alloc((int)std::distance(start,end),1);
- int *pt=di->getPointer();
- std::copy(start,end,pt);
- return ret;
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshData : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=DataArrayInt::New();
+ diSafe->alloc((int)std::distance(start,end),1);
+ std::copy(start,end,diSafe->getPointer());
+ di=diSafe.retn();
+ return ret.retn();
}
-int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const
+/*!
+ * This method is strictly equivalent to MEDCouplingFieldDiscretizationP0::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
+ *
+ * \param [out] beginOut Valid only if \a di is NULL
+ * \param [out] endOut Valid only if \a di is NULL
+ * \param [out] stepOut Valid only if \a di is NULL
+ * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
+ *
+ * \sa MEDCouplingFieldDiscretizationP0::buildSubMeshData
+ */
+MEDCouplingMesh *MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
+{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP0::buildSubMeshDataRange : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
+ di=0; beginOut=beginCellIds; endOut=endCellIds; stepOut=stepCellIds;
+ return ret.retn();
+}
+
+int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfTuples : NULL input mesh !");
return mesh->getNumberOfNodes();
}
+/*!
+ * mesh is not used here. It is not a bug !
+ */
+int MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+{
+ if(code.size()%3!=0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
+ int nbOfSplit=(int)idsPerType.size();
+ int nbOfTypes=(int)code.size()/3;
+ int ret=0;
+ for(int i=0;i<nbOfTypes;i++)
+ {
+ int nbOfEltInChunk=code[3*i+1];
+ if(nbOfEltInChunk<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
+ int pos=code[3*i+2];
+ if(pos!=-1)
+ {
+ if(pos<0 || pos>=nbOfSplit)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ const DataArrayInt *ids(idsPerType[pos]);
+ if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationOnNodes::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ ret+=nbOfEltInChunk;
+ }
+ return ret;
+}
+
int MEDCouplingFieldDiscretizationOnNodes::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getNumberOfMeshPlaces : NULL input mesh !");
return mesh->getNumberOfNodes();
}
/*!
* Nothing to do here.
*/
-void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArrayDouble *>& arrays,
+void MEDCouplingFieldDiscretizationOnNodes::renumberArraysForCell(const MEDCouplingMesh *, const std::vector<DataArray *>& arrays,
const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
{
}
DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::getOffsetArr(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getOffsetArr : NULL input mesh !");
int nbOfTuples=mesh->getNumberOfNodes();
DataArrayInt *ret=DataArrayInt::New();
ret->alloc(nbOfTuples+1,1);
DataArrayDouble *MEDCouplingFieldDiscretizationOnNodes::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::getLocalizationOfDiscValues : NULL input mesh !");
return mesh->getCoordinatesAndOwner();
}
-void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *partBg, const int *partEnd,
- DataArrayInt *&cellRest)
+void MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
+ DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
{
- cellRest=mesh->getCellIdsFullyIncludedInNodeIds(partBg,partEnd);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret1=mesh->getCellIdsFullyIncludedInNodeIds(tupleIdsBg,tupleIdsEnd);
+ const MEDCouplingUMesh *meshc=dynamic_cast<const MEDCouplingUMesh *>(mesh);
+ if(!meshc)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::computeMeshRestrictionFromTupleIds : trying to subpart field on nodes by node ids ! Your mesh has to be unstructured !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> meshPart=static_cast<MEDCouplingUMesh *>(meshc->buildPartOfMySelf(ret1->begin(),ret1->end(),true));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret2=meshPart->computeFetchedNodeIds();
+ cellRestriction=ret1.retn();
+ trueTupleRestriction=ret2.retn();
}
-void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingFieldDiscretizationOnNodes::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh || !da)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::checkCoherencyBetween : NULL input mesh or DataArray !");
if(mesh->getNumberOfNodes()!=da->getNumberOfTuples())
{
std::ostringstream message;
*/
MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
{
- MEDCouplingMesh *ret=mesh->buildPartAndReduceNodes(start,end,di);
- DataArrayInt *di2=di->invertArrayO2N2N2O(ret->getNumberOfNodes());
- di->decrRef();
- di=di2;
- return ret;
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationNodes::buildSubMeshData : NULL input mesh !");
+ DataArrayInt *diTmp=0;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartAndReduceNodes(start,end,diTmp);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
+ di=di2.retn();
+ return ret.retn();
+}
+
+/*!
+ * This method is strictly equivalent to MEDCouplingFieldDiscretizationNodes::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
+ *
+ * \param [out] beginOut Valid only if \a di is NULL
+ * \param [out] endOut Valid only if \a di is NULL
+ * \param [out] stepOut Valid only if \a di is NULL
+ * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
+ *
+ * \sa MEDCouplingFieldDiscretizationNodes::buildSubMeshData
+ */
+MEDCouplingMesh *MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
+{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationOnNodes::buildSubMeshDataRange : NULL input mesh !");
+ DataArrayInt *diTmp=0;
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRangeAndReduceNodes(beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,diTmp);
+ if(diTmp)
+ {
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diTmpSafe(diTmp);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> di2=diTmpSafe->invertArrayO2N2N2O(ret->getNumberOfNodes());
+ di=di2.retn();
+ }
+ return ret.retn();
}
/*!
* This method returns a tuple ids selection from cell ids selection [start;end).
- * This method is called by MEDCouplingFieldDiscretizationP0::buildSubMeshData to return parameter \b di.
+ * This method is called by MEDCouplingFieldDiscretizationOnNodes::buildSubMeshData to return parameter \b di.
* Here for P1 only nodes fetched by submesh of mesh[startCellIds:endCellIds) is returned !
*
* \return a newly allocated array containing ids to select into the DataArrayDouble of the field.
DataArrayInt *MEDCouplingFieldDiscretizationOnNodes::computeTupleIdsToSelectFromCellIds(const MEDCouplingMesh *mesh, const int *startCellIds, const int *endCellIds) const
{
if(!mesh)
- throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : null mesh !");
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::computeTupleIdsToSelectFromCellIds : NULL input mesh !");
const MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh2=static_cast<MEDCouplingUMesh *>(umesh->buildPartOfMySelf(startCellIds,endCellIds,true));
return umesh2->computeFetchedNodeIds();
}
-void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const int *old2NewPtr, DataArrayDouble *arr) const
+void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnNodes(double epsOnVals, const int *old2NewPtr, int newNbOfNodes, DataArrayDouble *arr) const
{
- renumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,arr,"Node");
+ RenumberEntitiesFromO2NArr(epsOnVals,old2NewPtr,newNbOfNodes,arr,"Node");
}
/*!
* Nothing to do it's not a bug.
*/
-void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, DataArrayDouble *arr) const
+void MEDCouplingFieldDiscretizationOnNodes::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
{
}
return TYPE;
}
+/*!
+ * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
+ *
+ * \sa MEDCouplingFieldDiscretization::deepCpy.
+ */
MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationP1::clone() const
{
return new MEDCouplingFieldDiscretizationP1;
bool MEDCouplingFieldDiscretizationP1::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (P1) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationP1 *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationP1 *>(other);
bool ret=otherC!=0;
if(!ret)
MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationP1::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getMeasureField : mesh instance specified is NULL !");
return mesh->getMeasureFieldOnNode(isAbs);
}
void MEDCouplingFieldDiscretizationP1::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOn : NULL input mesh !");
int id=mesh->getCellContainingPoint(loc,_precision);
if(id==-1)
throw INTERP_KERNEL::Exception("Specified point is detected outside of mesh : unable to apply P1::getValueOn !");
*/
void MEDCouplingFieldDiscretizationP1::getValueInCell(const MEDCouplingMesh *mesh, int cellId, const DataArrayDouble *arr, const double *loc, double *res) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueInCell : NULL input mesh !");
std::vector<int> conn;
std::vector<double> coo;
mesh->getNodeIdsOfCell(cellId,conn);
DataArrayDouble *MEDCouplingFieldDiscretizationP1::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfPoints) const
{
- std::vector<int> elts,eltsIndex;
- mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,elts,eltsIndex);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationP1::getValueOnMulti : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> eltsArr,eltsIndexArr;
+ mesh->getCellsContainingPoints(loc,nbOfPoints,_precision,eltsArr,eltsIndexArr);
+ const int *elts(eltsArr->begin()),*eltsIndex(eltsIndexArr->begin());
int spaceDim=mesh->getSpaceDimension();
int nbOfComponents=arr->getNumberOfComponents();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
oss << ") detected outside mesh : unable to apply P1::getValueOnMulti ! ";
throw INTERP_KERNEL::Exception(oss.str().c_str());
}
- ret->incrRef();
- return ret;
+ return ret.retn();
+}
+
+void MEDCouplingFieldDiscretizationP1::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
+{
+ stream << "P1 spatial discretization.";
}
MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell():_discr_per_cell(0)
_discr_per_cell->decrRef();
}
-MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other):_discr_per_cell(0)
+/*!
+ * This constructor deep copies ParaMEDMEM::DataArrayInt instance from other (if any).
+ */
+MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, const int *startCellIds, const int *endCellIds):_discr_per_cell(0)
{
DataArrayInt *arr=other._discr_per_cell;
if(arr)
- _discr_per_cell=arr->deepCpy();
+ {
+ if(startCellIds==0 && endCellIds==0)
+ _discr_per_cell=arr->deepCpy();
+ else
+ _discr_per_cell=arr->selectByTupleIdSafe(startCellIds,endCellIds);
+ }
+}
+
+MEDCouplingFieldDiscretizationPerCell::MEDCouplingFieldDiscretizationPerCell(const MEDCouplingFieldDiscretizationPerCell& other, int beginCellIds, int endCellIds, int stepCellIds):_discr_per_cell(0)
+{
+ DataArrayInt *arr=other._discr_per_cell;
+ if(arr)
+ {
+ _discr_per_cell=arr->selectByTupleId2(beginCellIds,endCellIds,stepCellIds);
+ }
}
void MEDCouplingFieldDiscretizationPerCell::updateTime() const
updateTimeWith(*_discr_per_cell);
}
-void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception)
+std::size_t MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren() const
+{
+ std::size_t ret(MEDCouplingFieldDiscretization::getHeapMemorySizeWithoutChildren());
+ return ret;
+}
+
+std::vector<RefCountObject *> MEDCouplingFieldDiscretizationPerCell::getDirectChildren() const
+{
+ std::vector<RefCountObject *> ret(MEDCouplingFieldDiscretization::getDirectChildren());
+ if(_discr_per_cell)
+ ret.push_back(const_cast<DataArrayInt *>(_discr_per_cell));
+ return ret;
+}
+
+void MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception)
{
if(!_discr_per_cell)
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has no discretization per cell !");
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween : NULL input mesh or DataArray !");
int nbOfTuples=_discr_per_cell->getNumberOfTuples();
if(nbOfTuples!=mesh->getNumberOfCells())
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell has a discretization per cell but it's not matching the underlying mesh !");
bool MEDCouplingFieldDiscretizationPerCell::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (PerCell) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationPerCell *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationPerCell *>(other);
if(!otherC)
{
- reason="Spatial discrtization of this is ON_GAUSS, which is not the case of other.";
+ reason="Spatial discretization of this is ON_GAUSS, which is not the case of other.";
return false;
}
if(_discr_per_cell==0)
_discr_per_cell=dpc;
//
if(check)
- delete [] const_cast<int *>(array);
+ free(const_cast<int *>(array));
}
-void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *m)
+void MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary(const MEDCouplingMesh *mesh)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::buildDiscrPerCellIfNecessary : NULL input mesh !");
if(!_discr_per_cell)
{
_discr_per_cell=DataArrayInt::New();
- int nbTuples=m->getNumberOfCells();
+ int nbTuples=mesh->getNumberOfCells();
_discr_per_cell->alloc(nbTuples,1);
int *ptr=_discr_per_cell->getPointer();
std::fill(ptr,ptr+nbTuples,DFT_INVALID_LOCID_VALUE);
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::checkNoOrphanCells : presence of orphan cells !");
}
+/*!
+ * This method is useful when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
+ * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
+ * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
+ * For a given i into [0,locIds.size) ret[i] represents the set of cell ids of i_th set an locIds[i] represents the set of discretisation of the set.
+ * The return vector contains a set of newly created instance to deal with.
+ * The returned vector represents a \b partition of cells ids with a gauss discretization set.
+ *
+ * If no descretization is set in 'this' and exception will be thrown.
+ */
+std::vector<DataArrayInt *> MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType(std::vector<int>& locIds) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_discr_per_cell)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationPerCell::splitIntoSingleGaussDicrPerCellType : no descretization set !");
+ return _discr_per_cell->partitionByDifferentValues(locIds);
+}
+
const DataArrayInt *MEDCouplingFieldDiscretizationPerCell::getArrayOfDiscIds() const
{
return _discr_per_cell;
}
+void MEDCouplingFieldDiscretizationPerCell::setArrayOfDiscIds(const DataArrayInt *adids) throw(INTERP_KERNEL::Exception)
+{
+ if(adids!=_discr_per_cell)
+ {
+ if(_discr_per_cell)
+ _discr_per_cell->decrRef();
+ _discr_per_cell=const_cast<DataArrayInt *>(adids);
+ if(_discr_per_cell)
+ _discr_per_cell->incrRef();
+ declareAsNew();
+ }
+}
+
MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss()
{
}
-MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other):MEDCouplingFieldDiscretizationPerCell(other),_loc(other._loc)
+MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, const int *startCellIds, const int *endCellIds):MEDCouplingFieldDiscretizationPerCell(other,startCellIds,endCellIds),_loc(other._loc)
+{
+}
+
+MEDCouplingFieldDiscretizationGauss::MEDCouplingFieldDiscretizationGauss(const MEDCouplingFieldDiscretizationGauss& other, int beginCellIds, int endCellIds, int stepCellIds):MEDCouplingFieldDiscretizationPerCell(other,beginCellIds,endCellIds,stepCellIds),_loc(other._loc)
{
}
bool MEDCouplingFieldDiscretizationGauss::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (Gauss) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationGauss *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGauss *>(other);
if(!otherC)
{
return true;
}
+/*!
+ * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
+ *
+ * \sa MEDCouplingFieldDiscretization::deepCpy.
+ */
MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clone() const
{
return new MEDCouplingFieldDiscretizationGauss(*this);
}
+MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePart(const int *startCellIds, const int *endCellIds) const
+{
+ return new MEDCouplingFieldDiscretizationGauss(*this,startCellIds,endCellIds);
+}
+
+MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGauss::clonePartRange(int beginCellIds, int endCellIds, int stepCellIds) const
+{
+ return new MEDCouplingFieldDiscretizationGauss(*this,beginCellIds,endCellIds,stepCellIds);
+}
+
std::string MEDCouplingFieldDiscretizationGauss::getStringRepr() const
{
std::ostringstream oss; oss << REPR << "." << std::endl;
return oss.str();
}
+std::size_t MEDCouplingFieldDiscretizationGauss::getHeapMemorySizeWithoutChildren() const
+{
+ std::size_t ret(MEDCouplingFieldDiscretizationPerCell::getHeapMemorySizeWithoutChildren());
+ ret+=_loc.capacity()*sizeof(MEDCouplingGaussLocalization);
+ for(std::vector<MEDCouplingGaussLocalization>::const_iterator it=_loc.begin();it!=_loc.end();it++)
+ ret+=(*it).getHeapMemorySize();
+ return ret;
+}
+
const char *MEDCouplingFieldDiscretizationGauss::getRepr() const
{
return REPR;
}
-int MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const
+/*!
+ * mesh is not used here. It is not a bug !
+ */
+int MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+{
+ if(!_discr_per_cell || !_discr_per_cell->isAllocated() || _discr_per_cell->getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode");
+ if(code.size()%3!=0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
+ int nbOfSplit=(int)idsPerType.size();
+ int nbOfTypes=(int)code.size()/3;
+ int ret=0;
+ for(int i=0;i<nbOfTypes;i++)
+ {
+ int nbOfEltInChunk=code[3*i+1];
+ if(nbOfEltInChunk<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
+ int pos=code[3*i+2];
+ if(pos!=-1)
+ {
+ if(pos<0 || pos>=nbOfSplit)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ const DataArrayInt *ids(idsPerType[pos]);
+ if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ ret+=nbOfEltInChunk;
+ }
+ if(ret!=_discr_per_cell->getNumberOfTuples())
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " cells whereas discretization percell array lgth is " << _discr_per_cell->getNumberOfTuples() << " !";
+ }
+ return getNumberOfTuples(0);//0 is not an error ! It is to be sure that input mesh is not used
+}
+
+int MEDCouplingFieldDiscretizationGauss::getNumberOfTuples(const MEDCouplingMesh *) const throw(INTERP_KERNEL::Exception)
{
int ret=0;
+ if (_discr_per_cell == 0)
+ throw INTERP_KERNEL::Exception("Discretization is not initialized!");
const int *dcPtr=_discr_per_cell->getConstPointer();
int nbOfTuples=_discr_per_cell->getNumberOfTuples();
+ int maxSz=(int)_loc.size();
for(const int *w=dcPtr;w!=dcPtr+nbOfTuples;w++)
- ret+=_loc[*w].getNumberOfGaussPt();
+ {
+ if(*w>=0 && *w<maxSz)
+ ret+=_loc[*w].getNumberOfGaussPt();
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getNumberOfTuples : At cell #" << std::distance(dcPtr,w) << " localization id is " << *w << " should be in [0," << maxSz << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
return ret;
}
int MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getNumberOfMeshPlaces : NULL input mesh !");
return mesh->getNumberOfCells();
}
+/*!
+ * This method is redevelopped for performance reasons, but it is equivalent to a call to MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField
+ * and a call to DataArrayDouble::computeOffsets2 on the returned array.
+ */
DataArrayInt *MEDCouplingFieldDiscretizationGauss::getOffsetArr(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : NULL input mesh !");
int nbOfTuples=mesh->getNumberOfCells();
- DataArrayInt *ret=DataArrayInt::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
ret->alloc(nbOfTuples+1,1);
int *retPtr=ret->getPointer();
const int *start=_discr_per_cell->getConstPointer();
+ if(_discr_per_cell->getNumberOfTuples()!=nbOfTuples)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getOffsetArr : mismatch between the mesh and the discretization ids array length !");
+ int maxPossible=(int)_loc.size();
retPtr[0]=0;
for(int i=0;i<nbOfTuples;i++,start++)
- retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
- return ret;
+ {
+ if(*start>=0 && *start<maxPossible)
+ retPtr[i+1]=retPtr[i]+_loc[*start].getNumberOfGaussPt();
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getOffsetArr : At position #" << i << " the locid = " << *start << " whereas it should be in [0," << maxPossible << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ return ret.retn();
}
-void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
+void MEDCouplingFieldDiscretizationGauss::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::renumberArraysForCell : NULL input mesh !");
const int *array=old2NewBg;
if(check)
array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
array2[j]=array3[array[i]]+k;
}
delete [] array3;
- for(std::vector<DataArrayDouble *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
+ for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
if(*it)
(*it)->renumberInPlace(array2);
delete [] array2;
if(check)
- delete [] const_cast<int*>(array);
+ free(const_cast<int*>(array));
}
DataArrayDouble *MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getLocalizationOfDiscValues : NULL input mesh !");
checkNoOrphanCells();
MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
int nbOfTuples=getNumberOfTuples(mesh);
- DataArrayDouble *ret=DataArrayDouble::New();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
int spaceDim=mesh->getSpaceDimension();
ret->alloc(nbOfTuples,spaceDim);
- std::vector< std::vector<int> > locIds;
+ std::vector< int > locIds;
std::vector<DataArrayInt *> parts=splitIntoSingleGaussDicrPerCellType(locIds);
std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > parts2(parts.size());
std::copy(parts.begin(),parts.end(),parts2.begin());
for(std::size_t i=0;i<parts2.size();i++)
{
INTERP_KERNEL::GaussCoords calculator;
- for(std::vector<int>::const_iterator it=locIds[i].begin();it!=locIds[i].end();it++)
- {
- const MEDCouplingGaussLocalization& cli=_loc[*it];//curLocInfo
- INTERP_KERNEL::NormalizedCellType typ=cli.getType();
- const std::vector<double>& wg=cli.getWeights();
- calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
+ //
+ const MEDCouplingGaussLocalization& cli=_loc[locIds[i]];//curLocInfo
+ INTERP_KERNEL::NormalizedCellType typ=cli.getType();
+ const std::vector<double>& wg=cli.getWeights();
+ calculator.addGaussInfo(typ,INTERP_KERNEL::CellModel::GetCellModel(typ).getDimension(),
&cli.getGaussCoords()[0],(int)wg.size(),&cli.getRefCoords()[0],
INTERP_KERNEL::CellModel::GetCellModel(typ).getNumberOfNodes());
- }
+ //
int nbt=parts2[i]->getNumberOfTuples();
for(const int *w=parts2[i]->getConstPointer();w!=parts2[i]->getConstPointer()+nbt;w++)
- {
- const MEDCouplingGaussLocalization& cli=_loc[*w];
- calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
- }
+ calculator.calculateCoords(cli.getType(),coords,spaceDim,conn+connI[*w]+1,valsToFill+spaceDim*(ptrOffsets[*w]));
}
ret->copyStringInfoFrom(*umesh->getCoords());
- return ret;
+ return ret.retn();
}
-void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *partBg, const int *partEnd,
- DataArrayInt *&cellRest)
+void MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
+ DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
{
- throw INTERP_KERNEL::Exception("Not implemented yet !");
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeMeshRestrictionFromTupleIds : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
+ std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
+ tmp->sort(true);
+ tmp=tmp->buildUnique();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();
+ nbOfNodesPerCell->computeOffsets2();
+ nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
}
/*!
return da->getIJ(offset+nodeIdInCell,compoId);
}
-void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh || !da)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::checkCoherencyBetween : NULL input mesh or DataArray !");
MEDCouplingFieldDiscretizationPerCell::checkCoherencyBetween(mesh,da);
for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++)
(*iter).checkCoherency();
MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGauss::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
{
- throw INTERP_KERNEL::Exception("Not implemented yet !");
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : mesh instance specified is NULL !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
+ const double *volPtr=vol->getArray()->begin();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_PT);
+ ret->setMesh(mesh);
+ ret->setDiscretization(const_cast<MEDCouplingFieldDiscretizationGauss *>(this));
+ if(!_discr_per_cell)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array not defined ! spatial localization is incorrect !");
+ _discr_per_cell->checkAllocated();
+ if(_discr_per_cell->getNumberOfComponents()!=1)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but with nb of components different from 1 !");
+ if(_discr_per_cell->getNumberOfTuples()!=vol->getNumberOfTuples())
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::getMeasureField : no discr per cell array defined but mismatch between nb of cells of mesh and size of spatial disr array !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> offset=getOffsetArr(mesh);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(getNumberOfTuples(mesh),1);
+ ret->setArray(arr);
+ double *arrPtr=arr->getPointer();
+ const int *offsetPtr=offset->getConstPointer();
+ int maxGaussLoc=(int)_loc.size();
+ std::vector<int> locIds;
+ std::vector<DataArrayInt *> ids=splitIntoSingleGaussDicrPerCellType(locIds);
+ std::vector< MEDCouplingAutoRefCountObjectPtr<DataArrayInt> > ids2(ids.size()); std::copy(ids.begin(),ids.end(),ids2.begin());
+ for(std::size_t i=0;i<locIds.size();i++)
+ {
+ const DataArrayInt *curIds=ids[i];
+ int locId=locIds[i];
+ if(locId>=0 && locId<maxGaussLoc)
+ {
+ const MEDCouplingGaussLocalization& loc=_loc[locId];
+ int nbOfGaussPt=loc.getNumberOfGaussPt();
+ INTERP_KERNEL::AutoPtr<double> weights=new double[nbOfGaussPt];
+ double sum=std::accumulate(loc.getWeights().begin(),loc.getWeights().end(),0.);
+ std::transform(loc.getWeights().begin(),loc.getWeights().end(),(double *)weights,std::bind2nd(std::multiplies<double>(),1./sum));
+ for(const int *cellId=curIds->begin();cellId!=curIds->end();cellId++)
+ for(int j=0;j<nbOfGaussPt;j++)
+ arrPtr[offsetPtr[*cellId]+j]=weights[j]*volPtr[*cellId];
+ }
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::getMeasureField : Presence of localization id " << locId << " in cell #" << curIds->getIJ(0,0) << " ! Must be in [0," << maxGaussLoc << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ ret->synchronizeTimeWithSupport();
+ return ret.retn();
}
void MEDCouplingFieldDiscretizationGauss::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
{
- di=computeTupleIdsToSelectFromCellIds(mesh,start,end);
- return mesh->buildPart(start,end);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshData : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
+ di=diSafe.retn();
+ return ret.retn();
+}
+
+/*!
+ * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
+ *
+ * \param [out] beginOut Valid only if \a di is NULL
+ * \param [out] endOut Valid only if \a di is NULL
+ * \param [out] stepOut Valid only if \a di is NULL
+ * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
+ *
+ * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
+ */
+MEDCouplingMesh *MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
+{
+ if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
+ return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : NULL input mesh !");
+ if(!_discr_per_cell)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : no discretization array set !");
+ di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
+ const char msg[]="MEDCouplingFieldDiscretizationGauss::buildSubMeshDataRange : cell #";
+ int nbOfTuples=_discr_per_cell->getNumberOfTuples();
+ const int *w=_discr_per_cell->begin();
+ int nbMaxOfLocId=(int)_loc.size();
+ for(int i=0;i<nbOfTuples;i++,w++)
+ {
+ if(*w!=DFT_INVALID_LOCID_VALUE)
+ {
+ if(*w>=0 && *w<nbMaxOfLocId)
+ {
+ int delta=_loc[*w].getNumberOfGaussPt();
+ if(i<beginCellIds)
+ beginOut+=delta;
+ endOut+=delta;
+ if(i>=endCellIds)
+ break;
+ }
+ else
+ { std::ostringstream oss; oss << msg << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
+ }
+ else
+ { std::ostringstream oss; oss << msg << i << " is detected as orphan !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
+ }
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
+ return ret.retn();
}
/*!
{
if(!mesh)
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null mesh !");
- if(!_discr_per_cell)
- throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : null discretization ids !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=buildNbOfGaussPointPerCellField();//check of _discr_per_cell not NULL pointer
int nbOfCells=mesh->getNumberOfCells();
if(_discr_per_cell->getNumberOfTuples()!=nbOfCells)
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::computeTupleIdsToSelectFromCellIds : mismatch of nb of tuples of cell ids array and number of cells !");
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=DataArrayInt::New(); nbOfNodesPerCell->alloc(nbOfCells,1);
- int *retPtr=nbOfNodesPerCell->getPointer();
- const int *pt=_discr_per_cell->getConstPointer();
- int nbMaxOfLocId=(int)_loc.size();
- for(int i=0;i<nbOfCells;i++,retPtr++)
- {
- if(*pt>=0 && *pt<nbMaxOfLocId)
- *retPtr=_loc[*pt].getNumberOfGaussPt();
- }
nbOfNodesPerCell->computeOffsets2();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
/*!
* No implementation needed !
*/
-void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const int *, DataArrayDouble *) const
+void MEDCouplingFieldDiscretizationGauss::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
{
}
-void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, DataArrayDouble *arr) const
+void MEDCouplingFieldDiscretizationGauss::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
{
throw INTERP_KERNEL::Exception("Not implemented yet !");
}
throw INTERP_KERNEL::Exception("Number of cells has changed and becomes higher with some cells that have been split ! Unable to conserve the Gauss field !");
}
-void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *m, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
+void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType(const MEDCouplingMesh *mesh, INTERP_KERNEL::NormalizedCellType type, const std::vector<double>& refCoo,
const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : NULL input mesh !");
const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
- if((int)cm.getDimension()!=m->getMeshDimension())
+ if((int)cm.getDimension()!=mesh->getMeshDimension())
{
- std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << m->getMeshDimension();
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnType : mismatch of dimensions ! MeshDim==" << mesh->getMeshDimension();
oss << " whereas Type '" << cm.getRepr() << "' has dimension " << cm.getDimension() << " !";
throw INTERP_KERNEL::Exception(oss.str().c_str());
}
- buildDiscrPerCellIfNecessary(m);
+ buildDiscrPerCellIfNecessary(mesh);
int id=(int)_loc.size();
MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
_loc.push_back(elt);
int *ptr=_discr_per_cell->getPointer();
- int nbCells=m->getNumberOfCells();
+ int nbCells=mesh->getNumberOfCells();
for(int i=0;i<nbCells;i++)
- if(m->getTypeOfCell(i)==type)
+ if(mesh->getTypeOfCell(i)==type)
ptr[i]=id;
zipGaussLocalizations();
}
-void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *m, const int *begin, const int *end, const std::vector<double>& refCoo,
+void MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells(const MEDCouplingMesh *mesh, const int *begin, const int *end, const std::vector<double>& refCoo,
const std::vector<double>& gsCoo, const std::vector<double>& wg) throw(INTERP_KERNEL::Exception)
{
- buildDiscrPerCellIfNecessary(m);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalizationOnCells : NULL input mesh !");
+ buildDiscrPerCellIfNecessary(mesh);
if(std::distance(begin,end)<1)
throw INTERP_KERNEL::Exception("Size of [begin,end) must be equal or greater than 1 !");
- INTERP_KERNEL::NormalizedCellType type=m->getTypeOfCell(*begin);
+ INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(*begin);
MEDCouplingGaussLocalization elt(type,refCoo,gsCoo,wg);
int id=(int)_loc.size();
int *ptr=_discr_per_cell->getPointer();
for(const int *w=begin+1;w!=end;w++)
{
- if(m->getTypeOfCell(*w)!=type)
+ if(mesh->getTypeOfCell(*w)!=type)
{
std::ostringstream oss; oss << "The cell with id " << *w << " has been detected to be incompatible in the [begin,end) array specified !";
throw INTERP_KERNEL::Exception(oss.str().c_str());
_loc.clear();
}
+void MEDCouplingFieldDiscretizationGauss::setGaussLocalization(int locId, const MEDCouplingGaussLocalization& loc) throw(INTERP_KERNEL::Exception)
+{
+ if(locId<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::setGaussLocalization : localization id has to be >=0 !");
+ int sz=(int)_loc.size();
+ MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
+ if(locId>=sz)
+ _loc.resize(locId+1,gLoc);
+ _loc[locId]=loc;
+}
+
+void MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector(int newSz) throw(INTERP_KERNEL::Exception)
+{
+ if(newSz<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::resizeLocalizationVector : new size has to be >=0 !");
+ MEDCouplingGaussLocalization gLoc(INTERP_KERNEL::NORM_ERROR);
+ _loc.resize(newSz,gLoc);
+}
+
MEDCouplingGaussLocalization& MEDCouplingFieldDiscretizationGauss::getGaussLocalization(int locId) throw(INTERP_KERNEL::Exception)
{
checkLocalizationId(locId);
{
if(!_discr_per_cell)
throw INTERP_KERNEL::Exception("No Gauss localization still set !");
- int locId=_discr_per_cell->getConstPointer()[cellId];
+ int locId=_discr_per_cell->begin()[cellId];
if(locId<0)
throw INTERP_KERNEL::Exception("No Gauss localization set for the specified cell !");
return locId;
}
int MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception)
+{
+ std::set<int> ret=getGaussLocalizationIdsOfOneType(type);
+ if(ret.empty())
+ throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
+ if(ret.size()>1)
+ throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
+ return *ret.begin();
+}
+
+std::set<int> MEDCouplingFieldDiscretizationGauss::getGaussLocalizationIdsOfOneType(INTERP_KERNEL::NormalizedCellType type) const throw(INTERP_KERNEL::Exception)
{
if(!_discr_per_cell)
throw INTERP_KERNEL::Exception("No Gauss localization still set !");
for(std::vector<MEDCouplingGaussLocalization>::const_iterator iter=_loc.begin();iter!=_loc.end();iter++,id++)
if((*iter).getType()==type)
ret.insert(id);
- if(ret.empty())
- throw INTERP_KERNEL::Exception("No gauss discretization found for the specified type !");
- if(ret.size()>1)
- throw INTERP_KERNEL::Exception("Several gauss discretizations have been found for the specified type !");
- return *ret.begin();
+ return ret;
}
void MEDCouplingFieldDiscretizationGauss::getCellIdsHavingGaussLocalization(int locId, std::vector<int>& cellIds) const throw(INTERP_KERNEL::Exception)
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : no discretization array set !");
int nbOfTuples=_discr_per_cell->getNumberOfTuples();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret=DataArrayInt::New();
- const int *w=_discr_per_cell->getConstPointer();
+ const int *w=_discr_per_cell->begin();
ret->alloc(nbOfTuples,1);
int *valsToFill=ret->getPointer();
+ int nbMaxOfLocId=(int)_loc.size();
for(int i=0;i<nbOfTuples;i++,w++)
if(*w!=DFT_INVALID_LOCID_VALUE)
- valsToFill[i]=_loc[*w].getNumberOfGaussPt();
+ {
+ if(*w>=0 && *w<nbMaxOfLocId)
+ valsToFill[i]=_loc[*w].getNumberOfGaussPt();
+ else
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " has invalid id (" << *w << ") ! Should be in [0," << nbMaxOfLocId << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
else
- throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : orphan cell detected !");
- ret->incrRef();
- return ret;
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGauss::buildNbOfGaussPointPerCellField : cell #" << i << " is detected as orphan !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ return ret.retn();
+}
+
+void MEDCouplingFieldDiscretizationGauss::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
+{
+ stream << "Gauss points spatial discretization.";
}
/*!
* This method makes the assumption that _discr_per_cell is set.
* This method reduces as much as possible number size of _loc.
- * This method is usefull when several set on same cells has been done and that some Gauss Localization are no more used.
+ * This method is useful when several set on same cells has been done and that some Gauss Localization are no more used.
*/
void MEDCouplingFieldDiscretizationGauss::zipGaussLocalizations()
{
- const int *start=_discr_per_cell->getConstPointer();
+ const int *start=_discr_per_cell->begin();
int nbOfTuples=_discr_per_cell->getNumberOfTuples();
- int *tmp=new int[_loc.size()];
- std::fill(tmp,tmp+_loc.size(),-2);
+ INTERP_KERNEL::AutoPtr<int> tmp=new int[_loc.size()];
+ std::fill((int *)tmp,(int *)tmp+_loc.size(),-2);
for(const int *w=start;w!=start+nbOfTuples;w++)
if(*w>=0)
tmp[*w]=1;
if(tmp[i]!=-2)
tmp[i]=fid++;
if(fid==(int)_loc.size())
- {//no zip needed
- delete [] tmp;
- return;
- }
+ return;
// zip needed
int *start2=_discr_per_cell->getPointer();
for(int *w2=start2;w2!=start2+nbOfTuples;w2++)
- *w2=tmp[*w2];
+ if(*w2>=0)
+ *w2=tmp[*w2];
std::vector<MEDCouplingGaussLocalization> tmpLoc;
for(int i=0;i<(int)_loc.size();i++)
if(tmp[i]!=-2)
tmpLoc.push_back(_loc[tmp[i]]);
- delete [] tmp;
_loc=tmpLoc;
}
-/*!
- * This method is usefull when 'this' describes a field discretization with several gauss discretization on a \b same cell type.
- * For example same NORM_TRI3 cells having 6 gauss points and others with 12 gauss points.
- * This method returns 2 arrays with same size : the return value and 'locIds' output parameter.
- * For a given i into [0,locIds.size) ret[i] represents the set of cell ids of i_th set an locIds[i] represents the set of discretisation of the set.
- * The return vector contains a set of newly created instance to deal with.
- * The returned vector represents a \b partition of cells ids with a gauss discretization set.
- *
- * If no descretization is set in 'this' and exception will be thrown.
- */
-std::vector<DataArrayInt *> MEDCouplingFieldDiscretizationGauss::splitIntoSingleGaussDicrPerCellType(std::vector< std::vector<int> >& locIds) const throw(INTERP_KERNEL::Exception)
-{
- if(!_discr_per_cell)
- throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGauss::splitIntoSingleGaussDicrPerCellType : no descretization set !");
- locIds.clear();
- std::vector<DataArrayInt *> ret;
- const int *discrPerCell=_discr_per_cell->getConstPointer();
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ret2=_discr_per_cell->getIdsNotEqual(-1);
- int nbOfTuplesSet=ret2->getNumberOfTuples();
- std::list<int> idsRemaining(ret2->getConstPointer(),ret2->getConstPointer()+nbOfTuplesSet);
- std::list<int>::iterator it=idsRemaining.begin();
- while(it!=idsRemaining.end())
- {
- std::vector<int> ids;
- std::set<int> curLocIds;
- std::set<INTERP_KERNEL::NormalizedCellType> curCellTypes;
- while(it!=idsRemaining.end())
- {
- int curDiscrId=discrPerCell[*it];
- INTERP_KERNEL::NormalizedCellType typ=_loc[curDiscrId].getType();
- if(curCellTypes.find(typ)!=curCellTypes.end())
- {
- if(curLocIds.find(curDiscrId)!=curLocIds.end())
- {
- curLocIds.insert(curDiscrId);
- curCellTypes.insert(typ);
- ids.push_back(*it);
- it=idsRemaining.erase(it);
- }
- else
- it++;
- }
- else
- {
- curLocIds.insert(curDiscrId);
- curCellTypes.insert(typ);
- ids.push_back(*it);
- it=idsRemaining.erase(it);
- }
- }
- it=idsRemaining.begin();
- ret.resize(ret.size()+1);
- DataArrayInt *part=DataArrayInt::New();
- part->alloc((int)ids.size(),1);
- std::copy(ids.begin(),ids.end(),part->getPointer());
- ret.back()=part;
- locIds.resize(locIds.size()+1);
- locIds.back().insert(locIds.back().end(),curLocIds.begin(),curLocIds.end());
- }
- return ret;
-}
-
MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE()
{
}
return TYPE;
}
+/*!
+ * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
+ *
+ * \sa MEDCouplingFieldDiscretization::deepCpy.
+ */
MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationGaussNE::clone() const
{
return new MEDCouplingFieldDiscretizationGaussNE(*this);
bool MEDCouplingFieldDiscretizationGaussNE::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (GaussNE) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationGaussNE *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationGaussNE *>(other);
bool ret=otherC!=0;
if(!ret)
return ret;
}
-int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const
+int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode(const MEDCouplingMesh *mesh, const std::vector<int>& code, const std::vector<const DataArrayInt *>& idsPerType) const throw(INTERP_KERNEL::Exception)
+{
+ if(code.size()%3!=0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code !");
+ int nbOfSplit=(int)idsPerType.size();
+ int nbOfTypes=(int)code.size()/3;
+ int ret=0;
+ for(int i=0;i<nbOfTypes;i++)
+ {
+ int nbOfEltInChunk=code[3*i+1];
+ if(nbOfEltInChunk<0)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : invalid input code ! presence of negative value in a type !");
+ int pos=code[3*i+2];
+ if(pos!=-1)
+ {
+ if(pos<0 || pos>=nbOfSplit)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to pos " << pos << " in typeid " << i << " ! Should be in [0," << nbOfSplit << ") !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ const DataArrayInt *ids(idsPerType[pos]);
+ if(!ids || !ids->isAllocated() || ids->getNumberOfComponents()!=1 || ids->getNumberOfTuples()!=nbOfEltInChunk || ids->getMinValueInArray()<0)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input pfl chunck at pos " << pos << " should have " << i << " tuples and one component and with ids all >=0 !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ }
+ ret+=nbOfEltInChunk;
+ }
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : NULL input mesh !");
+ if(ret!=mesh->getNumberOfCells())
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuplesExpectedRegardingCode : input code points to " << ret << " number of cells should be " << mesh->getNumberOfCells() << " !";
+ }
+ return getNumberOfTuples(mesh);
+}
+
+int MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples(const MEDCouplingMesh *mesh) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfTuples : NULL input mesh !");
int ret=0;
int nbOfCells=mesh->getNumberOfCells();
for(int i=0;i<nbOfCells;i++)
int MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getNumberOfMeshPlaces : NULL input mesh !");
return mesh->getNumberOfCells();
}
DataArrayInt *MEDCouplingFieldDiscretizationGaussNE::getOffsetArr(const MEDCouplingMesh *mesh) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getOffsetArr : NULL input mesh !");
int nbOfTuples=mesh->getNumberOfCells();
DataArrayInt *ret=DataArrayInt::New();
ret->alloc(nbOfTuples+1,1);
return ret;
}
-void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArrayDouble *>& arrays,
+void MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell(const MEDCouplingMesh *mesh, const std::vector<DataArray *>& arrays,
const int *old2NewBg, bool check) throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::renumberArraysForCell : NULL input mesh !");
const int *array=old2NewBg;
if(check)
array=DataArrayInt::CheckAndPreparePermutation(old2NewBg,old2NewBg+mesh->getNumberOfCells());
array2[j]=array3[array[i]]+k;
}
delete [] array3;
- for(std::vector<DataArrayDouble *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
+ for(std::vector<DataArray *>::const_iterator it=arrays.begin();it!=arrays.end();it++)
if(*it)
(*it)->renumberInPlace(array2);
delete [] array2;
if(check)
- delete [] const_cast<int *>(array);
+ free(const_cast<int *>(array));
}
DataArrayDouble *MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues(const MEDCouplingMesh *mesh) const
{
- throw INTERP_KERNEL::Exception("Not implemented yet !");
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getLocalizationOfDiscValues : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();//in general do nothing
+ int nbOfTuples=getNumberOfTuples(umesh);
+ int spaceDim=mesh->getSpaceDimension();
+ ret->alloc(nbOfTuples,spaceDim);
+ const double *coords=umesh->getCoords()->begin();
+ const int *connI=umesh->getNodalConnectivityIndex()->getConstPointer();
+ const int *conn=umesh->getNodalConnectivity()->getConstPointer();
+ int nbCells=umesh->getNumberOfCells();
+ double *retPtr=ret->getPointer();
+ for(int i=0;i<nbCells;i++,connI++)
+ for(const int *w=conn+connI[0]+1;w!=conn+connI[1];w++)
+ if(*w>=0)
+ retPtr=std::copy(coords+(*w)*spaceDim,coords+((*w)+1)*spaceDim,retPtr);
+ return ret.retn();
}
-void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *partBg, const int *partEnd,
- DataArrayInt *&cellRest)
+/*!
+ * Reimplemented from MEDCouplingFieldDiscretization::integral for performance reason. The default implementation is valid too for GAUSS_NE spatial discretization.
+ */
+void MEDCouplingFieldDiscretizationGaussNE::integral(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, bool isWAbs, double *res) const throw(INTERP_KERNEL::Exception)
{
- throw INTERP_KERNEL::Exception("Not implemented yet !");
+ if(!mesh || !arr)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::integral : input mesh or array is null !");
+ int nbOfCompo=arr->getNumberOfComponents();
+ std::fill(res,res+nbOfCompo,0.);
+ //
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isWAbs);
+ std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
+ nbOfNodesPerCell->computeOffsets2();
+ const double *arrPtr=arr->begin(),*volPtr=vol->getArray()->begin();
+ for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
+ {
+ std::size_t wArrSz=-1;
+ const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
+ INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
+ double sum=std::accumulate(wArr,wArr+wArrSz,0.);
+ std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
+ const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
+ int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
+ for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++,ptIds2+=wArrSz)
+ {
+ for(int k=0;k<nbOfCompo;k++)
+ {
+ double tmp=0.;
+ for(std::size_t j=0;j<wArrSz;j++)
+ tmp+=arrPtr[nbOfCompo*ptIds2[j]+k]*wArr2[j];
+ res[k]+=tmp*volPtr[*ptIds];
+ }
+ }
+ }
+}
+
+const double *MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception)
+{
+ switch(geoType)
+ {
+ case INTERP_KERNEL::NORM_SEG2:
+ lgth=(int)sizeof(FGP_SEG2)/sizeof(double);
+ return FGP_SEG2;
+ case INTERP_KERNEL::NORM_SEG3:
+ lgth=(int)sizeof(FGP_SEG3)/sizeof(double);
+ return FGP_SEG3;
+ case INTERP_KERNEL::NORM_SEG4:
+ lgth=(int)sizeof(FGP_SEG4)/sizeof(double);
+ return FGP_SEG4;
+ case INTERP_KERNEL::NORM_TRI3:
+ lgth=(int)sizeof(FGP_TRI3)/sizeof(double);
+ return FGP_TRI3;
+ case INTERP_KERNEL::NORM_TRI6:
+ lgth=(int)sizeof(FGP_TRI6)/sizeof(double);
+ return FGP_TRI6;
+ case INTERP_KERNEL::NORM_TRI7:
+ lgth=(int)sizeof(FGP_TRI7)/sizeof(double);
+ return FGP_TRI7;
+ case INTERP_KERNEL::NORM_QUAD4:
+ lgth=(int)sizeof(FGP_QUAD4)/sizeof(double);
+ return FGP_QUAD4;
+ case INTERP_KERNEL::NORM_QUAD9:
+ lgth=(int)sizeof(FGP_QUAD9)/sizeof(double);
+ return FGP_QUAD9;
+ case INTERP_KERNEL::NORM_TETRA4:
+ lgth=(int)sizeof(FGP_TETRA4)/sizeof(double);
+ return FGP_TETRA4;
+ case INTERP_KERNEL::NORM_PENTA6:
+ lgth=(int)sizeof(FGP_PENTA6)/sizeof(double);
+ return FGP_PENTA6;
+ case INTERP_KERNEL::NORM_HEXA8:
+ lgth=(int)sizeof(FGP_HEXA8)/sizeof(double);
+ return FGP_HEXA8;
+ case INTERP_KERNEL::NORM_HEXA27:
+ lgth=(int)sizeof(FGP_HEXA27)/sizeof(double);
+ return FGP_HEXA27;
+ case INTERP_KERNEL::NORM_PYRA5:
+ lgth=(int)sizeof(FGP_PYRA5)/sizeof(double);
+ return FGP_PYRA5;
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetWeightArrayFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,9], TETRA4, PENTA6, HEXA[8,27], PYRA5 supported !");
+ }
+}
+
+const double *MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType(INTERP_KERNEL::NormalizedCellType geoType, std::size_t& lgth) throw(INTERP_KERNEL::Exception)
+{
+ switch(geoType)
+ {
+ case INTERP_KERNEL::NORM_SEG2:
+ lgth=(int)sizeof(REF_SEG2)/sizeof(double);
+ return REF_SEG2;
+ case INTERP_KERNEL::NORM_SEG3:
+ lgth=(int)sizeof(REF_SEG3)/sizeof(double);
+ return REF_SEG3;
+ case INTERP_KERNEL::NORM_SEG4:
+ lgth=(int)sizeof(REF_SEG4)/sizeof(double);
+ return REF_SEG4;
+ case INTERP_KERNEL::NORM_TRI3:
+ lgth=(int)sizeof(REF_TRI3)/sizeof(double);
+ return REF_TRI3;
+ case INTERP_KERNEL::NORM_TRI6:
+ lgth=(int)sizeof(REF_TRI6)/sizeof(double);
+ return REF_TRI6;
+ case INTERP_KERNEL::NORM_TRI7:
+ lgth=(int)sizeof(REF_TRI7)/sizeof(double);
+ return REF_TRI7;
+ case INTERP_KERNEL::NORM_QUAD4:
+ lgth=(int)sizeof(REF_QUAD4)/sizeof(double);
+ return REF_QUAD4;
+ case INTERP_KERNEL::NORM_QUAD8:
+ lgth=(int)sizeof(REF_QUAD8)/sizeof(double);
+ return REF_QUAD8;
+ case INTERP_KERNEL::NORM_QUAD9:
+ lgth=(int)sizeof(REF_QUAD9)/sizeof(double);
+ return REF_QUAD9;
+ case INTERP_KERNEL::NORM_TETRA4:
+ lgth=(int)sizeof(REF_TETRA4)/sizeof(double);
+ return REF_TETRA4;
+ case INTERP_KERNEL::NORM_TETRA10:
+ lgth=(int)sizeof(REF_TETRA10)/sizeof(double);
+ return REF_TETRA10;
+ case INTERP_KERNEL::NORM_PENTA6:
+ lgth=(int)sizeof(REF_PENTA6)/sizeof(double);
+ return REF_PENTA6;
+ case INTERP_KERNEL::NORM_PENTA15:
+ lgth=(int)sizeof(REF_PENTA15)/sizeof(double);
+ return REF_PENTA15;
+ case INTERP_KERNEL::NORM_HEXA8:
+ lgth=(int)sizeof(REF_HEXA8)/sizeof(double);
+ return REF_HEXA8;
+ case INTERP_KERNEL::NORM_HEXA20:
+ lgth=(int)sizeof(REF_HEXA20)/sizeof(double);
+ return REF_HEXA20;
+ case INTERP_KERNEL::NORM_HEXA27:
+ lgth=(int)sizeof(REF_HEXA27)/sizeof(double);
+ return REF_HEXA27;
+ case INTERP_KERNEL::NORM_PYRA5:
+ lgth=(int)sizeof(REF_PYRA5)/sizeof(double);
+ return REF_PYRA5;
+ case INTERP_KERNEL::NORM_PYRA13:
+ lgth=(int)sizeof(REF_PYRA13)/sizeof(double);
+ return REF_PYRA13;
+ default:
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::GetRefCoordsFromGeometricType : only SEG[2,3,4], TRI[3,6,7], QUAD[4,8,9], TETRA[4,10], PENTA[6,15], HEXA[8,20,27], PYRA[5,13] supported !");
+ }
+}
+
+void MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds(const MEDCouplingMesh *mesh, const int *tupleIdsBg, const int *tupleIdsEnd,
+ DataArrayInt *&cellRestriction, DataArrayInt *&trueTupleRestriction) const throw(INTERP_KERNEL::Exception)
+{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeMeshRestrictionFromTupleIds : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> tmp=DataArrayInt::New(); tmp->alloc((int)std::distance(tupleIdsBg,tupleIdsEnd),1);
+ std::copy(tupleIdsBg,tupleIdsEnd,tmp->getPointer());
+ tmp->sort(true);
+ tmp=tmp->buildUnique();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
+ nbOfNodesPerCell->computeOffsets2();
+ nbOfNodesPerCell->searchRangesInListOfIds(tmp,cellRestriction,trueTupleRestriction);
}
void MEDCouplingFieldDiscretizationGaussNE::checkCompatibilityWithNature(NatureOfField nat) const throw(INTERP_KERNEL::Exception)
double MEDCouplingFieldDiscretizationGaussNE::getIJK(const MEDCouplingMesh *mesh, const DataArrayDouble *da,
int cellId, int nodeIdInCell, int compoId) const throw(INTERP_KERNEL::Exception)
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getIJK : NULL input mesh !");
int offset=0;
for(int i=0;i<cellId;i++)
{
return da->getIJ(offset+nodeIdInCell,compoId);
}
-void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArrayDouble *da) const throw(INTERP_KERNEL::Exception)
+void MEDCouplingFieldDiscretizationGaussNE::checkCoherencyBetween(const MEDCouplingMesh *mesh, const DataArray *da) const throw(INTERP_KERNEL::Exception)
{
int nbOfTuples=getNumberOfTuples(mesh);
if(nbOfTuples!=da->getNumberOfTuples())
MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationGaussNE::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
{
- throw INTERP_KERNEL::Exception("Not implemented yet !");
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::getMeasureField : mesh instance specified is NULL !");
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> vol=mesh->getMeasureField(isAbs);
+ const double *volPtr=vol->getArray()->begin();
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingFieldDouble> ret=MEDCouplingFieldDouble::New(ON_GAUSS_NE);
+ ret->setMesh(mesh);
+ //
+ std::set<INTERP_KERNEL::NormalizedCellType> types=mesh->getAllGeoTypes();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
+ int nbTuples=nbOfNodesPerCell->accumulate(0);
+ nbOfNodesPerCell->computeOffsets2();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr=DataArrayDouble::New(); arr->alloc(nbTuples,1);
+ ret->setArray(arr);
+ double *arrPtr=arr->getPointer();
+ for(std::set<INTERP_KERNEL::NormalizedCellType>::const_iterator it=types.begin();it!=types.end();it++)
+ {
+ std::size_t wArrSz=-1;
+ const double *wArr=GetWeightArrayFromGeometricType(*it,wArrSz);
+ INTERP_KERNEL::AutoPtr<double> wArr2=new double[wArrSz];
+ double sum=std::accumulate(wArr,wArr+wArrSz,0.);
+ std::transform(wArr,wArr+wArrSz,(double *)wArr2,std::bind2nd(std::multiplies<double>(),1./sum));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids=mesh->giveCellsWithType(*it);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> ids2=ids->buildExplicitArrByRanges(nbOfNodesPerCell);
+ const int *ptIds2=ids2->begin(),*ptIds=ids->begin();
+ int nbOfCellsWithCurGeoType=ids->getNumberOfTuples();
+ for(int i=0;i<nbOfCellsWithCurGeoType;i++,ptIds++)
+ for(std::size_t j=0;j<wArrSz;j++,ptIds2++)
+ arrPtr[*ptIds2]=wArr2[j]*volPtr[*ptIds];
+ }
+ ret->synchronizeTimeWithSupport();
+ return ret.retn();
}
void MEDCouplingFieldDiscretizationGaussNE::getValueOn(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, double *res) const
MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData(const MEDCouplingMesh *mesh, const int *start, const int *end, DataArrayInt *&di) const
{
- di=computeTupleIdsToSelectFromCellIds(mesh,start,end);
- return mesh->buildPart(start,end);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData : NULL input mesh !");
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> diSafe=computeTupleIdsToSelectFromCellIds(mesh,start,end);
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPart(start,end);
+ di=diSafe.retn();
+ return ret.retn();
+}
+
+/*!
+ * This method is strictly equivalent to MEDCouplingFieldDiscretizationGauss::buildSubMeshData except that it is optimized for input defined as a range of cell ids.
+ *
+ * \param [out] beginOut Valid only if \a di is NULL
+ * \param [out] endOut Valid only if \a di is NULL
+ * \param [out] stepOut Valid only if \a di is NULL
+ * \param [out] di is an array returned that specifies entity ids (nodes, cells, Gauss points... ) in array if no output range is foundable.
+ *
+ * \sa MEDCouplingFieldDiscretizationGauss::buildSubMeshData
+ */
+MEDCouplingMesh *MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange(const MEDCouplingMesh *mesh, int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt *&di) const
+{
+ if(stepCellIds!=1)//even for stepCellIds==-1 the output will not be a range
+ return MEDCouplingFieldDiscretization::buildSubMeshDataRange(mesh,beginCellIds,endCellIds,stepCellIds,beginOut,endOut,stepOut,di);
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : NULL input mesh !");
+ int nbOfCells=mesh->getNumberOfCells();
+ di=0; beginOut=0; endOut=0; stepOut=stepCellIds;
+ const char msg[]="MEDCouplingFieldDiscretizationGaussNE::buildSubMeshDataRange : cell #";
+ for(int i=0;i<nbOfCells;i++)
+ {
+ INTERP_KERNEL::NormalizedCellType type=mesh->getTypeOfCell(i);
+ const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(type);
+ if(cm.isDynamic())
+ { std::ostringstream oss; oss << msg << i << " presence of dynamic cell (polygons and polyedrons) ! Not implemented !"; throw INTERP_KERNEL::Exception(oss.str().c_str()); }
+ int delta=cm.getNumberOfNodes();
+ if(i<beginCellIds)
+ beginOut+=delta;
+ endOut+=delta;
+ if(i>=endCellIds)
+ break;
+ }
+ MEDCouplingAutoRefCountObjectPtr<MEDCouplingMesh> ret=mesh->buildPartRange(beginCellIds,endCellIds,stepCellIds);
+ return ret.retn();
}
+
/*!
* This method returns a tuple ids selection from cell ids selection [start;end).
* This method is called by MEDCouplingFieldDiscretizationGaussNE::buildSubMeshData to return parameter \b di.
{
if(!mesh)
throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationGaussNE::computeTupleIdsToSelectFromCellIds : null mesh !");
- const MEDCouplingAutoRefCountObjectPtr<MEDCouplingUMesh> umesh=mesh->buildUnstructured();
- MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=umesh->computeNbOfNodesPerCell();
+ MEDCouplingAutoRefCountObjectPtr<DataArrayInt> nbOfNodesPerCell=mesh->computeNbOfNodesPerCell();
nbOfNodesPerCell->computeOffsets2();
MEDCouplingAutoRefCountObjectPtr<DataArrayInt> sel=DataArrayInt::New(); sel->useArray(startCellIds,false,CPP_DEALLOC,(int)std::distance(startCellIds,endCellIds),1);
return sel->buildExplicitArrByRanges(nbOfNodesPerCell);
/*!
* No implementation needed !
*/
-void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const int *, DataArrayDouble *) const
+void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnNodes(double , const int *, int newNbOfNodes, DataArrayDouble *) const
{
}
-void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, DataArrayDouble *arr) const
+void MEDCouplingFieldDiscretizationGaussNE::renumberValuesOnCells(double epsOnVals, const MEDCouplingMesh *mesh, const int *old2New, int newSz, DataArrayDouble *arr) const
{
throw INTERP_KERNEL::Exception("Not implemented yet !");
}
throw INTERP_KERNEL::Exception("Not implemented yet !");
}
+void MEDCouplingFieldDiscretizationGaussNE::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
+{
+ stream << "Gauss points on nodes per element spatial discretization.";
+}
+
MEDCouplingFieldDiscretizationGaussNE::MEDCouplingFieldDiscretizationGaussNE(const MEDCouplingFieldDiscretizationGaussNE& other):MEDCouplingFieldDiscretization(other)
{
}
return REPR;
}
+/*!
+ * This method is simply called by MEDCouplingFieldDiscretization::deepCpy. It performs the deep copy of \a this.
+ *
+ * \sa MEDCouplingFieldDiscretization::deepCpy.
+ */
MEDCouplingFieldDiscretization *MEDCouplingFieldDiscretizationKriging::clone() const
{
return new MEDCouplingFieldDiscretizationKriging;
bool MEDCouplingFieldDiscretizationKriging::isEqualIfNotWhy(const MEDCouplingFieldDiscretization *other, double eps, std::string& reason) const
{
+ if(!other)
+ {
+ reason="other spatial discretization is NULL, and this spatial discretization (Kriginig) is defined.";
+ return false;
+ }
const MEDCouplingFieldDiscretizationKriging *otherC=dynamic_cast<const MEDCouplingFieldDiscretizationKriging *>(other);
bool ret=otherC!=0;
if(!ret)
MEDCouplingFieldDouble *MEDCouplingFieldDiscretizationKriging::getMeasureField(const MEDCouplingMesh *mesh, bool isAbs) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getMeasureField : mesh instance specified is NULL !");
throw INTERP_KERNEL::Exception("getMeasureField on FieldDiscretizationKriging : not implemented yet !");
}
DataArrayDouble *MEDCouplingFieldDiscretizationKriging::getValueOnMulti(const DataArrayDouble *arr, const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints) const
{
- MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
- int nbOfPts=coords->getNumberOfTuples();
- int dimension=coords->getNumberOfComponents();
- //
- int delta=0;
- MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> KnewiK=computeVectorOfCoefficients(mesh,arr,delta);
+ if(!arr || !arr->isAllocated())
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array is null or not allocated !");
+ int nbOfRows(getNumberOfMeshPlaces(mesh));
+ if(arr->getNumberOfTuples()!=nbOfRows)
+ {
+ std::ostringstream oss; oss << "MEDCouplingFieldDiscretizationKriging::getValueOnMulti : input array does not have correct number of tuples ! Excepted " << nbOfRows << " having " << arr->getNumberOfTuples() << " !";
+ throw INTERP_KERNEL::Exception(oss.str().c_str());
+ }
+ int nbCols(-1),nbCompo(arr->getNumberOfComponents());
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> m(computeEvaluationMatrixOnGivenPts(mesh,loc,nbOfTargetPoints,nbCols));
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
+ ret->alloc(nbOfTargetPoints,nbCompo);
+ INTERP_KERNEL::matrixProduct(m->begin(),nbOfTargetPoints,nbCols,arr->begin(),nbOfRows,nbCompo,ret->getPointer());
+ return ret.retn();
+}
+
+void MEDCouplingFieldDiscretizationKriging::reprQuickOverview(std::ostream& stream) const throw(INTERP_KERNEL::Exception)
+{
+ stream << "Kriging spatial discretization.";
+}
+
+/*!
+ * Returns the matrix of size nbRows = \a nbOfTargetPoints and \a nbCols = \a nbCols. This matrix is useful if
+ *
+ * \return the new result matrix to be deallocated by the caller.
+ */
+DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeEvaluationMatrixOnGivenPts(const MEDCouplingMesh *mesh, const double *loc, int nbOfTargetPoints, int& nbCols) const
+{
+ int isDrift(-1),nbRows(-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
//
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
+ int nbOfPts(coords->getNumberOfTuples()),dimension(coords->getNumberOfComponents());
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> locArr=DataArrayDouble::New();
locArr->useArray(loc,false,CPP_DEALLOC,nbOfTargetPoints,dimension);
+ nbCols=nbOfPts;
+ //
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix2=coords->buildEuclidianDistanceDenseMatrixWith(locArr);
- operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfTargetPoints,matrix2->getPointer());
+ operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfTargetPoints*nbOfPts,matrix2->getPointer());
+ //
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix3=DataArrayDouble::New();
- matrix3->alloc((nbOfPts+delta)*nbOfTargetPoints,1);
+ matrix3->alloc(nbOfTargetPoints*nbRows,1);
double *work=matrix3->getPointer();
- const double *workCst=matrix2->getConstPointer();
- const double *workCst2=loc;
- for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=delta-1)
+ const double *workCst(matrix2->begin()),*workCst2(loc);
+ for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbOfPts,workCst2+=isDrift-1)
{
for(int j=0;j<nbOfPts;j++)
- work[j*nbOfTargetPoints+i]=workCst[j];
- work[nbOfPts*nbOfTargetPoints+i]=1.0;
- for(int j=0;j<delta-1;j++)
- work[(nbOfPts+1+j)*nbOfTargetPoints+i]=workCst2[j];
+ work[i*nbRows+j]=workCst[j];
+ work[i*nbRows+nbOfPts]=1.0;
+ for(int j=0;j<isDrift-1;j++)
+ work[i*nbRows+(nbOfPts+1+j)]=workCst2[j];
}
- //
- int nbOfCompo=arr->getNumberOfComponents();
- MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret=DataArrayDouble::New();
- ret->alloc(nbOfTargetPoints,nbOfCompo);
- INTERP_KERNEL::matrixProduct(KnewiK->getConstPointer(),1,nbOfPts+delta,matrix3->getConstPointer(),nbOfPts+delta,nbOfTargetPoints*nbOfCompo,ret->getPointer());
- ret->incrRef();
- return ret;
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret(DataArrayDouble::New());
+ ret->alloc(nbOfTargetPoints,nbRows);
+ INTERP_KERNEL::matrixProduct(matrix3->begin(),nbOfTargetPoints,nbRows,matrixInv->begin(),nbRows,nbRows,ret->getPointer());
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> ret2(DataArrayDouble::New());
+ ret2->alloc(nbOfTargetPoints*nbOfPts,1);
+ workCst=ret->begin(); work=ret2->getPointer();
+ for(int i=0;i<nbOfTargetPoints;i++,workCst+=nbRows)
+ work=std::copy(workCst,workCst+nbOfPts,work);
+ return ret2.retn();
}
/*!
- * This method computes coefficients to apply to each representing points of \a mesh, that is to say the nodes of \a mesh given a field array \a arr whose
- * number of tuples should be equal to the number of representing points in \a mesh.
+ * This method returns the square matrix of size \a matSz that is the inverse of the kriging matrix. The returned matrix can returned all the coeffs of kriging
+ * when multiplied by the vector of values attached to each point.
*
- * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
- * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
- * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients, and if. If different from 0 there is presence of drift coefficients.
- * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
- * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
+ * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
+ * \param [out] matSz the size of returned square matrix
+ * \return the new result matrix to be deallocated by the caller.
*/
-DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const
+DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeInverseMatrix(const MEDCouplingMesh *mesh, int& isDrift, int& matSz) const
{
+ if(!mesh)
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients : NULL input mesh !");
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> coords=getLocalizationOfDiscValues(mesh);
int nbOfPts=coords->getNumberOfTuples();
- int dimension=coords->getNumberOfComponents();
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrix=coords->buildEuclidianDistanceDenseMatrix();
operateOnDenseMatrix(mesh->getSpaceDimension(),nbOfPts*nbOfPts,matrix->getPointer());
// Drift
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixWithDrift=performDrift(matrix,coords,isDrift);
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv=DataArrayDouble::New();
- matrixInv->alloc((nbOfPts+isDrift)*(nbOfPts+isDrift),1);
- INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),nbOfPts+isDrift,matrixInv->getPointer());
- //
+ matSz=nbOfPts+isDrift;
+ matrixInv->alloc(matSz*matSz,1);
+ INTERP_KERNEL::inverseMatrix(matrixWithDrift->getConstPointer(),matSz,matrixInv->getPointer());
+ return matrixInv.retn();
+}
+
+/*!
+ * This method computes coefficients to apply to each representing points of \a mesh, that is to say the nodes of \a mesh given a field array \a arr whose
+ * number of tuples should be equal to the number of representing points in \a mesh.
+ *
+ * \param [in] mesh is the sources of nodes on which kriging will be done regarding the parameters and the value of \c this->getSpaceDimension()
+ * \param [in] arr input field DataArrayDouble whose number of tuples must be equal to the number of nodes in \a mesh
+ * \param [out] isDrift return if drift coefficients are present in the returned vector of coefficients. If different from 0 there is presence of drift coefficients.
+ * Whatever the value of \a isDrift the number of tuples of returned DataArrayDouble will be equal to \c arr->getNumberOfTuples() + \a isDrift.
+ * \return a newly allocated array containing coefficients including or not drift coefficient at the end depending the value of \a isDrift parameter.
+ */
+DataArrayDouble *MEDCouplingFieldDiscretizationKriging::computeVectorOfCoefficients(const MEDCouplingMesh *mesh, const DataArrayDouble *arr, int& isDrift) const
+{
+ int nbRows(-1);
+ MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> matrixInv(computeInverseMatrix(mesh,isDrift,nbRows));
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> KnewiK=DataArrayDouble::New();
- KnewiK->alloc((nbOfPts+isDrift)*1,1);
+ KnewiK->alloc(nbRows*1,1);
MEDCouplingAutoRefCountObjectPtr<DataArrayDouble> arr2=DataArrayDouble::New();
- arr2->alloc((nbOfPts+isDrift)*1,1);
+ arr2->alloc(nbRows*1,1);
double *work=std::copy(arr->begin(),arr->end(),arr2->getPointer());
std::fill(work,work+isDrift,0.);
- INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbOfPts+isDrift,nbOfPts+isDrift,arr2->getConstPointer(),nbOfPts+isDrift,1,KnewiK->getPointer());
- KnewiK->incrRef();
- return KnewiK;
+ INTERP_KERNEL::matrixProduct(matrixInv->getConstPointer(),nbRows,nbRows,arr2->getConstPointer(),nbRows,1,KnewiK->getPointer());
+ return KnewiK.retn();
}
/*!
}
break;
}
+ case 2:
+ {
+ for(int i=0;i<nbOfElems;i++)
+ {
+ double val=matrixPtr[i];
+ if(val!=0.)
+ matrixPtr[i]=val*val*log(val);
+ }
+ break;
+ }
+ case 3:
+ {
+ //nothing here : it is not a bug g(h)=h with spaceDim 3.
+ break;
+ }
default:
- throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1 implemented !");
+ throw INTERP_KERNEL::Exception("MEDCouplingFieldDiscretizationKriging::operateOnDenseMatrix : only dimension 1, 2 and 3 implemented !");
}
}
destWork=std::copy(srcWork2,srcWork2+szOfMatrix,destWork);
srcWork2+=szOfMatrix;
std::fill(destWork,destWork+spaceDimension+1,0.);
- destWork+=spaceDimension;
+ destWork+=spaceDimension+1;
}
//
- ret->incrRef();
- return ret;
+ return ret.retn();
}
-
