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25 // 25 //
26 //-------------------------------------------- 26 //---------------------------------------------------------------------
27 // Class Description: 27 // Class Description:
28 // 28 //
29 // Intermediate class for hadronic absorption 29 // Intermediate class for hadronic absorption at rest using Bertini
30 // Physics lists should reference the concrete 30 // Physics lists should reference the concrete subclasses for pi-, K-, Sigma-
31 // 31 //
32 // 20120905 M. Kelsey -- Drop explicit list o 32 // 20120905 M. Kelsey -- Drop explicit list of "allowed" particles; Bertini
33 // can handle anything, or return no-intera 33 // can handle anything, or return no-interaction if not.
34 // 20121017 M. Kelsey -- Use Bertini's IsAppl 34 // 20121017 M. Kelsey -- Use Bertini's IsApplicable to check particle allowed
35 35
36 #include "G4HadronicAbsorptionBertini.hh" 36 #include "G4HadronicAbsorptionBertini.hh"
37 #include "G4CascadeInterface.hh" 37 #include "G4CascadeInterface.hh"
38 #include "G4ParticleDefinition.hh" 38 #include "G4ParticleDefinition.hh"
39 #include "G4ParticleTypes.hh" 39 #include "G4ParticleTypes.hh"
40 #include <iostream> 40 #include <iostream>
41 41
42 42
43 // Constructor 43 // Constructor
44 44
45 G4HadronicAbsorptionBertini:: 45 G4HadronicAbsorptionBertini::
46 G4HadronicAbsorptionBertini(G4ParticleDefiniti 46 G4HadronicAbsorptionBertini(G4ParticleDefinition* pdef)
47 : G4HadronStoppingProcess("hBertiniCaptureAt 47 : G4HadronStoppingProcess("hBertiniCaptureAtRest"), pdefApplicable(pdef) {
48 theCascade = new G4CascadeInterface; 48 theCascade = new G4CascadeInterface;
49 theCascade->SetMinEnergy(0.); // Ensure 49 theCascade->SetMinEnergy(0.); // Ensure it gets used at rest
50 theCascade->usePreCompoundDeexcitation(); 50 theCascade->usePreCompoundDeexcitation();
51 RegisterMe(theCascade); // Transfers own 51 RegisterMe(theCascade); // Transfers ownership
52 } 52 }
53 53
54 54
55 // Applies to constructor-specified particle, 55 // Applies to constructor-specified particle, or to all known cases
56 56
57 G4bool G4HadronicAbsorptionBertini::IsApplicab 57 G4bool G4HadronicAbsorptionBertini::IsApplicable(const G4ParticleDefinition& particle)
58 { 58 {
59 // Exclusive match (if registered for specif 59 // Exclusive match (if registered for specific projectile
60 if (pdefApplicable) return (&particle == pde 60 if (pdefApplicable) return (&particle == pdefApplicable);
61 61
62 // Any negative particles known to Bertini, 62 // Any negative particles known to Bertini, excluding nuclei
63 return (G4HadronStoppingProcess::IsApplicabl 63 return (G4HadronStoppingProcess::IsApplicable(particle) &&
64 particle.GetAtomicMass() <= 1 && 64 particle.GetAtomicMass() <= 1 &&
65 theCascade->IsApplicable(&particle)); 65 theCascade->IsApplicable(&particle));
66 } 66 }
67 67
68 68
69 // Documentation of purpose 69 // Documentation of purpose
70 70
71 void 71 void
72 G4HadronicAbsorptionBertini::ProcessDescriptio 72 G4HadronicAbsorptionBertini::ProcessDescription(std::ostream& os) const {
73 os << "Stopping and absorption of charged ha 73 os << "Stopping and absorption of charged hadrons (pi-, K-, Sigma-)\n"
74 << "using Bertini-like intranuclear casca 74 << "using Bertini-like intranuclear cascade.\n"
75 << "Native PreCompound model is used for 75 << "Native PreCompound model is used for nuclear de-excitation"
76 << std::endl; 76 << std::endl;
77 } 77 }
78 78