source: trunk/source/processes/hadronic/models/de_excitation/evaporation/include/G4EvaporationChannel.hh @ 1196

Last change on this file since 1196 was 962, checked in by garnier, 15 years ago

update processes

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25//
26//J.M. Quesada (August2008). Based on:
27//
28// Hadronic Process: Nuclear De-excitations
29// by V. Lara (Oct 1998)
30//
31
32
33#ifndef G4EvaporationChannel_h
34#define G4EvaporationChannel_h 1
35
36#include "G4VEvaporationChannel.hh"
37#include "G4VEmissionProbability.hh"
38#include "G4EvaporationProbability.hh"
39#include "G4NeutronEvaporationProbability.hh"
40#include "G4ProtonEvaporationProbability.hh"
41#include "G4DeuteronEvaporationProbability.hh"
42#include "G4TritonEvaporationProbability.hh"
43#include "G4He3EvaporationProbability.hh"
44#include "G4AlphaEvaporationProbability.hh"
45#include "G4VLevelDensityParameter.hh"
46#include "G4VCoulombBarrier.hh"
47#include "G4EvaporationLevelDensityParameter.hh"
48#include "G4NucleiProperties.hh"
49#include "Randomize.hh"
50#include "G4ParticleTable.hh"
51#include "G4IonTable.hh"
52
53
54class G4EvaporationChannel : public G4VEvaporationChannel
55{
56public:
57  // constructor
58
59
60  G4EvaporationChannel(const G4int theA, const G4int theZ, const G4String & aName,
61                       G4VEmissionProbability * aEmissionStrategy,
62                       G4VCoulombBarrier * aCoulombBarrier);
63public:
64  // destructor
65  ~G4EvaporationChannel();
66 
67  void SetEmissionStrategy(G4VEmissionProbability * aEmissionStrategy)
68  {theEvaporationProbabilityPtr = aEmissionStrategy;}
69
70  void SetCoulombBarrierStrategy(G4VCoulombBarrier * aCoulombBarrier)
71  {theCoulombBarrierPtr = aCoulombBarrier;} 
72 
73
74 
75protected:
76  // default constructor
77  G4EvaporationChannel() {};
78 
79private:
80  // copy constructor
81  G4EvaporationChannel(const G4EvaporationChannel & right);
82 
83private:
84  const G4EvaporationChannel & operator=(const G4EvaporationChannel & right);
85 
86public:
87  G4bool operator==(const G4EvaporationChannel & right) const;
88  G4bool operator!=(const G4EvaporationChannel & right) const;
89
90public:
91  void Initialize(const G4Fragment & fragment);
92
93  G4FragmentVector * BreakUp(const G4Fragment & theNucleus);
94
95  // void SetLevelDensityParameter(G4VLevelDensityParameter * aLevelDensity);
96 
97public:
98
99
100  inline G4double GetEmissionProbability(void) const 
101  {return EmissionProbability;}
102 
103 
104  inline G4double GetMaximalKineticEnergy(void) const 
105  { return MaximalKineticEnergy; }
106 
107private: 
108 
109  // Calculate Binding Energy for separate fragment from nucleus
110  G4double CalcBindingEnergy(const G4int anA, const G4int aZ);
111
112  // Calculate maximal kinetic energy that can be carried by fragment (in MeV)
113  G4double CalcMaximalKineticEnergy(const G4double U);
114
115  // Samples fragment kinetic energy.
116    G4double  GetKineticEnergy(const G4Fragment & aFragment);
117
118  // This has to be removed and put in Random Generator
119  G4ThreeVector IsotropicVector(const G4double Magnitude  = 1.0);
120
121        // Data Members
122        // ************
123private:
124
125  // This data member define the channel.
126  // They are intializated at object creation (constructor) time.
127
128  // Atomic Number of ejectile
129  G4int theA;
130
131  // Charge of ejectile
132  G4int theZ;
133
134
135  // For evaporation probability calcualation
136  G4VEmissionProbability * theEvaporationProbabilityPtr;
137
138  // For Level Density calculation
139 // G4bool MyOwnLevelDensity;
140  G4VLevelDensityParameter * theLevelDensityPtr;
141
142
143  // For Coulomb Barrier calculation
144  G4VCoulombBarrier * theCoulombBarrierPtr;
145  G4double CoulombBarrier;
146 
147 
148  //---------------------------------------------------
149
150  // These values depend on the nucleus that is being evaporated.
151  // They are calculated through the Initialize method which takes as parameters
152  // the atomic number, charge and excitation energy of nucleus.
153
154  // Residual Mass Number
155  G4int ResidualA;
156
157  // Residual Charge
158  G4int ResidualZ;
159       
160  // Emission Probability
161  G4double EmissionProbability;
162
163
164  // Maximal Kinetic Energy that can be carried by fragment
165  G4double MaximalKineticEnergy;
166
167
168};
169
170
171#endif
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