MEDCOUPLING_EXPORT virtual MEDCouplingMesh *buildPartRangeAndReduceNodes(int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt*& arr) const;
MEDCOUPLING_EXPORT virtual MEDCouplingUMesh *buildUnstructured() const = 0;
MEDCOUPLING_EXPORT virtual DataArrayInt *simplexize(int policy) = 0;
MEDCOUPLING_EXPORT virtual MEDCouplingMesh *buildPartRangeAndReduceNodes(int beginCellIds, int endCellIds, int stepCellIds, int& beginOut, int& endOut, int& stepOut, DataArrayInt*& arr) const;
MEDCOUPLING_EXPORT virtual MEDCouplingUMesh *buildUnstructured() const = 0;
MEDCOUPLING_EXPORT virtual DataArrayInt *simplexize(int policy) = 0;