}
return ret.retn();
}
+
+ template<class T>
+ bool MEDCouplingFieldT<T>::isEqual(const MEDCouplingFieldT<T> *other, double meshPrec, T valsPrec) const
+ {
+ std::string tmp;
+ return isEqualIfNotWhy(other,meshPrec,valsPrec,tmp);
+ }
template<class T>
- bool MEDCouplingFieldT<T>::isEqualIfNotWhy(const MEDCouplingField *other, double meshPrec, double valsPrec, std::string& reason) const
+ bool MEDCouplingFieldT<T>::isEqualIfNotWhy(const MEDCouplingFieldT<T> *other, double meshPrec, T valsPrec, std::string& reason) const
{
if(!other)
throw INTERP_KERNEL::Exception("MEDCouplingFieldT::isEqualIfNotWhy : other instance is NULL !");
- const MEDCouplingFieldT<T> *otherC(dynamic_cast<const MEDCouplingFieldT<T> *>(other));
- if(!otherC)
- {
- reason="field given in input is not castable in MEDCouplingFieldT !";
- return false;
- }
- if(!MEDCouplingField::isEqualIfNotWhy(other,meshPrec,valsPrec,reason))
+ if(!isEqualIfNotWhyProtected(other,meshPrec,reason))
return false;
- if(!_time_discr->isEqualIfNotWhy(otherC->_time_discr,T(valsPrec),reason))
+ if(!_time_discr->isEqualIfNotWhy(other->_time_discr,T(valsPrec),reason))
{
reason.insert(0,"In FieldT time discretizations differ :");
return false;
* \throw If the spatial discretization of \a this field is NULL.
*/
template<class T>
- bool MEDCouplingFieldT<T>::isEqualWithoutConsideringStr(const MEDCouplingField *other, double meshPrec, double valsPrec) const
+ bool MEDCouplingFieldT<T>::isEqualWithoutConsideringStr(const MEDCouplingFieldT<T> *other, double meshPrec, T valsPrec) const
{
- const MEDCouplingFieldT<T> *otherC(dynamic_cast<const MEDCouplingFieldT<T> *>(other));
- if(!otherC)
+ if(!other)
return false;
- if(!MEDCouplingField::isEqualWithoutConsideringStr(other,meshPrec,valsPrec))
+ if(!isEqualWithoutConsideringStrProtected(other,meshPrec))
return false;
- if(!_time_discr->isEqualWithoutConsideringStr(otherC->_time_discr,T(valsPrec)))
+ if(!_time_discr->isEqualWithoutConsideringStr(other->_time_discr,valsPrec))
return false;
return true;
}
copyTinyAttrFrom(other);
}
+ /*!
+ * Permutes values of \a this field according to a given permutation array for cells
+ * renumbering. The underlying mesh is deeply copied and its cells are also permuted.
+ * The number of cells remains the same; for that the permutation array \a old2NewBg
+ * should not contain equal ids.
+ * ** Warning, this method modifies the mesh aggreagated by \a this (by performing a deep copy ) **.
+ *
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfCells().
+ * \param [in] check - if \c true, \a old2NewBg is transformed to a new permutation
+ * array, so that its maximal cell id to correspond to (be less than) the number
+ * of cells in mesh. This new array is then used for the renumbering. If \a
+ * check == \c false, \a old2NewBg is used as is, that is less secure as validity
+ * of ids in \a old2NewBg is not checked.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a check == \c true and \a old2NewBg contains equal ids.
+ * \throw If mesh nature does not allow renumbering (e.g. structured mesh).
+ *
+ * \if ENABLE_EXAMPLES
+ * \ref cpp_mcfielddouble_renumberCells "Here is a C++ example".<br>
+ * \ref py_mcfielddouble_renumberCells "Here is a Python example".
+ * \endif
+ */
+ template<class T>
+ void MEDCouplingFieldT<T>::renumberCells(const int *old2NewBg, bool check)
+ {
+ renumberCellsWithoutMesh(old2NewBg,check);
+ MCAuto<MEDCouplingMesh> m(_mesh->deepCopy());
+ m->renumberCells(old2NewBg,check);
+ setMesh(m);
+ updateTime();
+ }
+
+ /*!
+ * Permutes values of \a this field according to a given permutation array for cells
+ * renumbering. The underlying mesh is \b not permuted.
+ * The number of cells remains the same; for that the permutation array \a old2NewBg
+ * should not contain equal ids.
+ * This method performs a part of job of renumberCells(). The reasonable use of this
+ * method is only for multi-field instances lying on the same mesh to avoid a
+ * systematic duplication and renumbering of _mesh attribute.
+ * \warning Use this method with a lot of care!
+ * \param [in] old2NewBg - the permutation array in "Old to New" mode. Its length is
+ * to be equal to \a this->getMesh()->getNumberOfCells().
+ * \param [in] check - if \c true, \a old2NewBg is transformed to a new permutation
+ * array, so that its maximal cell id to correspond to (be less than) the number
+ * of cells in mesh. This new array is then used for the renumbering. If \a
+ * check == \c false, \a old2NewBg is used as is, that is less secure as validity
+ * of ids in \a old2NewBg is not checked.
+ * \throw If the mesh is not set.
+ * \throw If the spatial discretization of \a this field is NULL.
+ * \throw If \a check == \c true and \a old2NewBg contains equal ids.
+ * \throw If mesh nature does not allow renumbering (e.g. structured mesh).
+ */
+ template<class T>
+ void MEDCouplingFieldT<T>::renumberCellsWithoutMesh(const int *old2NewBg, bool check)
+ {
+ if(!_mesh)
+ throw INTERP_KERNEL::Exception("Expecting a defined mesh to be able to operate a renumbering !");
+ if(_type.isNull())
+ throw INTERP_KERNEL::Exception("Expecting a spatial discretization to be able to operate a renumbering !");
+ //
+ _type->renumberCells(old2NewBg,check);
+ std::vector< typename MEDCoupling::Traits<T>::ArrayType *> arrays;
+ timeDiscrSafe()->getArrays(arrays);
+ std::vector<DataArray *> arrays2(arrays.size()); std::copy(arrays.begin(),arrays.end(),arrays2.begin());
+ _type->renumberArraysForCell(_mesh,arrays2,old2NewBg,check);
+ //
+ updateTime();
+ }
+
/*!
* This method is more strict than MEDCouplingField::areCompatibleForMerge method.
* This method is used for operation on fields to operate a first check before attempting operation.
}
/*!
- * Builds a newly created field, that the caller will have the responsability to deal with.
+ * Builds a newly created field, that the caller will have the responsibility to deal with.
* \n This method makes the assumption that \a this field is correctly defined when this method is called (\a this->checkConsistencyLight() returns without any exception thrown), **no check of this will be done**.
* \n This method returns a restriction of \a this so that only tuple ids specified in [ \a partBg , \a partEnd ) will be contained in the returned field.
* \n Parameter [\a partBg, \a partEnd ) specifies **cell ids whatever the spatial discretization** of \a this (
}
/*!
- * Builds a newly created field, that the caller will have the responsability to deal with (decrRef()).
+ * Builds a newly created field, that the caller will have the responsibility to deal with (decrRef()).
* This method makes the assumption that the field is correctly defined when this method is called, no check of this will be done.
* This method returns a restriction of \a this so that only tuples with ids specified in \a part will be contained in the returned field.
* Parameter \a part specifies **cell ids whatever the spatial discretization of this** (
