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25 // 25 //
26 // ------------------------------------------- 26 // ------------------------------------------------------------
27 // GEANT 4 class header file 27 // GEANT 4 class header file
28 // 28 //
29 // History: 29 // History:
30 // 17 August 2004 P. Gumplinger, T. MacP 30 // 17 August 2004 P. Gumplinger, T. MacPhail
31 // ------------------------------------------- 31 // ------------------------------------------------------------
32 // 32 //
33 #ifndef G4DecayWithSpin_h 33 #ifndef G4DecayWithSpin_h
34 #define G4DecayWithSpin_h 1 34 #define G4DecayWithSpin_h 1
35 35
36 #include "G4ios.hh" 36 #include "G4ios.hh"
37 #include "globals.hh" 37 #include "globals.hh"
38 #include "G4VRestDiscreteProcess.hh" 38 #include "G4VRestDiscreteProcess.hh"
39 #include "G4ParticleChangeForDecay.hh" 39 #include "G4ParticleChangeForDecay.hh"
40 40
41 #include "G4Decay.hh" 41 #include "G4Decay.hh"
42 42
>> 43 class G4VExtDecayer;
>> 44
43 class G4DecayWithSpin : public G4Decay 45 class G4DecayWithSpin : public G4Decay
44 { 46 {
45 public: 47 public:
46 // Constructors 48 // Constructors
47 G4DecayWithSpin(const G4String& processNam 49 G4DecayWithSpin(const G4String& processName ="DecayWithSpin");
48 50
49 // Destructor 51 // Destructor
50 virtual ~G4DecayWithSpin(); 52 virtual ~G4DecayWithSpin();
51 <<
52 virtual void ProcessDescription(std::ostre <<
53 // <<
54 53
55 protected: // With Description 54 protected: // With Description
56 virtual G4VParticleChange* PostStepDoIt( << 55 virtual G4VParticleChange* DecayIt(
57 const G4Track& aT 56 const G4Track& aTrack,
58 const G4Step& aS 57 const G4Step& aStep
59 ) override; << 58 );
>> 59 // The DecayIt() method returns by pointer a particle-change object,
>> 60 // which has information of daughter particles.
60 61
61 virtual G4VParticleChange* AtRestDoIt( <<
62 const G4Track& aT <<
63 const G4Step& aS <<
64 ) override; <<
65 private: 62 private:
66 G4ThreeVector Spin_Precession(const G4Ste << 63 G4ThreeVector Spin_Precession(const G4Step& aStep,
67 G4ThreeVect << 64 G4ThreeVector B, G4double deltatime );
68 65
69 }; 66 };
70 67
71 #endif 68 #endif
72 69