EventEtDensity Node1 EventEtDensity + rhoValue + rhoSigma + areaValue + etaRangeLow + etaRangeHigh + EventEtDensity() + EventEtDensity() + EventEtDensity() + ~EventEtDensity() + range() + copyData() + extractData() + clear() + reset() + inRange() + capacity() + range() + copyData() + extractData() + createStore() + clear() + reset()