static void GetPosFromId(int nodeId, int meshDim, const int *split, int *res);
void getNodeIdsOfCell(int cellId, std::vector<int>& conn) const;
std::size_t getHeapMemorySize() const;
static void GetPosFromId(int nodeId, int meshDim, const int *split, int *res);
void getNodeIdsOfCell(int cellId, std::vector<int>& conn) const;
std::size_t getHeapMemorySize() const;