virtual DataArrayInt *mergeNodes(double precision, bool& areNodesMerged, int& newNbOfNodes);
virtual DataArrayInt *mergeNodes2(double precision, bool& areNodesMerged, int& newNbOfNodes);
virtual MEDCouplingPointSet *mergeMyselfWithOnSameCoords(const MEDCouplingPointSet *other) const = 0;
+ virtual void computeNodeIdsAlg(std::vector<bool>& nodeIdsInUse) const throw(INTERP_KERNEL::Exception) = 0;
void getCoordinatesOfNode(int nodeId, std::vector<double>& coo) const throw(INTERP_KERNEL::Exception);
DataArrayInt *buildPermArrayForMergeNode(double precision, int limitNodeId, bool& areNodesMerged, int& newNbOfNodes) const;
DataArrayInt *getNodeIdsNearPoint(const double *pos, double eps) const throw(INTERP_KERNEL::Exception);
virtual MEDCouplingPointSet *buildFacePartOfMySelfNode(const int *start, const int *end, bool fullyIn) const = 0;
virtual DataArrayInt *findBoundaryNodes() const = 0;
virtual MEDCouplingPointSet *buildBoundaryMesh(bool keepCoords) const = 0;
+ virtual int getNumberOfNodesInCell(int cellId) const = 0;
virtual DataArrayInt *getNodeIdsInUse(int& nbrOfNodesInUse) const throw(INTERP_KERNEL::Exception) = 0;
virtual void fillCellIdsToKeepFromNodeIds(const int *begin, const int *end, bool fullyIn, DataArrayInt *&cellIdsKeptArr) const = 0;
virtual void renumberNodesInConn(const int *newNodeNumbersO2N) = 0;