#ifndef ExR03PrimaryGeneratorAction_h #define ExR03PrimaryGeneratorAction_h 1 #include "G4VUserPrimaryGeneratorAction.hh" class G4ParticleGun; class G4Event; class ExR03PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction { public: ExR03PrimaryGeneratorAction(); ~ExR03PrimaryGeneratorAction(); public: void GeneratePrimaries(G4Event* anEvent); private: G4ParticleGun* particleGun; }; #endif