32 #ifndef DetectorConstruction_h
33 #define DetectorConstruction_h 1
G4LogicalVolume * fLogicWorld
G4VPhysicalVolume * Construct()
G4VPhysicalVolume * fPhysiWorld
G4Region * GetTargetRegion()
G4VPhysicalVolume * ConstructDetector()
Simple detector construction with a box volume placed in a world.