include/Geant4/G4BigBanger.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 // 20100315  M. Kelsey -- Remove "using" directive and unnecessary #includes.
0028 // 20100407  M. Kelsey -- Replace std::vector<> returns with data members.
0029 // 20100413  M. Kelsey -- Pass G4CollisionOutput by ref to ::collide()
0030 // 20100517  M. Kelsey -- Inherit from common base class
0031 // 20100519  M. Kelsey -- Get rid of proton and neutron masses as arguments!
0032 // 20100714  M. Kelsey -- Switch to new G4CascadeColliderBase class
0033 // 20100726  M. Kelsey -- Move std::vector<> buffer to .hh file
0034 // 20100928  M. Kelsey -- Migrate to integer A and Z
0035 // 20130620  Address Coverity complaint about missing copy actions
0036 // 20130622  Inherit from G4CascadeDeexciteBase, move to deExcite() interface
0037 //      with G4Fragment
0038
0039 #ifndef G4BIG_BANGER_HH
0040 #define G4BIG_BANGER_HH
0041
0042 #include "G4CascadeDeexciteBase.hh"
0043 #include "G4InuclElementaryParticle.hh"
0044 #include <vector>
0045
0046
0047 class G4BigBanger : public G4CascadeDeexciteBase {
0048 public:
0049   G4BigBanger();
0050   virtual ~G4BigBanger() {};
0051
0052   virtual void deExcite(const G4Fragment& target, G4CollisionOutput& output);
0053
0054 private:
0055   void generateBangInSCM(G4double etot, G4int a, G4int z);
0056   void generateMomentumModules(G4double etot, G4int a, G4int z);
0057   G4double xProbability(G4double x, G4int a) const;
0058   G4double maxProbability(G4int a) const;
0059   G4double generateX(G4int ia, G4double promax) const;
0060
0061   // Buffers for big-bang results
0062   std::vector<G4InuclElementaryParticle> particles;
0063   std::vector<G4double> momModules;
0064   std::vector<G4LorentzVector> scm_momentums;
0065
0066 private:
0067   // Copying of modules is forbidden
0068   G4BigBanger(const G4BigBanger&);
0069   G4BigBanger& operator=(const G4BigBanger&);
0070 };
0071
0072 #endif /* G4BIG_BANGER_HH */
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