+AliITSclusterSSD::AliITSclusterSSD(const AliITSclusterSSD &OneSCluster) :
+TObject(OneSCluster),
+fSide(OneSCluster.fSide),
+fDigits(OneSCluster.fDigits),
+fNDigits(OneSCluster.fNDigits),
+fDigitsIndex(0),
+fNCrosses(OneSCluster.fNCrosses),
+fCrossedClusterIndexes(0),
+fLeftNeighbour(OneSCluster.fLeftNeighbour),
+fRightNeighbour(OneSCluster.fRightNeighbour),
+fConsumed(OneSCluster.fConsumed),
+fTotalSignal(-1),
+fNTracks(-1){