Geant4TruthIncident: redefine QS_DEST_VTX as a quasi-stable particle decaying before its pre-defined decay time.
Geant4TruthIncident::interactionClassification()
- redefine QS_DEST_VTX
as a quasi-stable particle decaying before its pre-defined decay time. This makes the definition independent of the internal implementation in Geant4.