G4ScoringProcessTool Node1 G4ScoringProcessTool + G4ScoringProcessTool() + ~G4ScoringProcessTool() + initialize() + ConstructParticle() + ConstructProcess() + GetPhysicsOption() Node2 G4VPhysicsConstructor Node2->Node1 Node3 extends< AthAlgTool, IPhysicsOptionTool > Node3->Node1