#ifndef AADetectorConstruction_H #define AADetectorConstruction_H 1 class G4LogicalVolume; class G4VPhysicalVolume; #include "G4VUserDetectorConstruction.hh" struct AADetectorConstruction : public G4VUserDetectorConstruction { G4VPhysicalVolume* Construct(); G4LogicalVolume* can_log; G4VPhysicalVolume* can_phys; }; #endif