31 #ifndef SteppingAction_h
32 #define SteppingAction_h 1
G4LogicalVolume * lvol_module
void UserSteppingAction(const G4Step *)
G4double BirksAttenuation(const G4Step *)
G4LogicalVolume * lvol_fiber
G4LogicalVolume * lvol_world
G4LogicalVolume * lvol_layer
DetectorConstruction * detector
Simple detector construction with a box volume placed in a world.