PrimaryGeneratorAction class.
void BeginOfRunAction(const G4Run *)
RunMessenger * fRunMessenger
virtual G4Run * GenerateRun()
DetectorConstruction * fDetector
HistoManager * fHistoManager
void SetPrintFlag(G4bool)
void EndOfRunAction(const G4Run *)
Detector construction class to demonstrate various ways of placement.
PrimaryGeneratorAction * fPrimary