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25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpAbsorption.cc,v 1.9 2008-10-24 19:52:28 gum Exp $
>> 28 // GEANT4 tag $Name: geant4-09-04-patch-02 $
27 // 29 //
28 ////////////////////////////////////////////// 30 ////////////////////////////////////////////////////////////////////////
29 // Optical Photon Absorption Class Implementat 31 // Optical Photon Absorption Class Implementation
30 ////////////////////////////////////////////// 32 ////////////////////////////////////////////////////////////////////////
31 // 33 //
32 // File: G4OpAbsorption.cc 34 // File: G4OpAbsorption.cc
33 // Description: Discrete Process -- Absorption << 35 // Description: Discrete Process -- Absorption of Optical Photons
34 // Version: 1.0 36 // Version: 1.0
35 // Created: 1996-05-21 37 // Created: 1996-05-21
36 // Author: Juliet Armstrong 38 // Author: Juliet Armstrong
37 // Updated: 2005-07-28 - add G4ProcessType 39 // Updated: 2005-07-28 - add G4ProcessType to constructor
38 // 2000-09-18 by Peter Gumplinger 40 // 2000-09-18 by Peter Gumplinger
39 // > comment out warning - "No Ab << 41 // > comment out warning - "No Absorption length specified"
40 // 1997-04-09 by Peter Gumplinger 42 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 43 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 44 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 45 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 46 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 47 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 48 // mail: gum@triumf.ca
>> 49 // magni@mi.infn.it
46 // 50 //
47 ////////////////////////////////////////////// 51 ////////////////////////////////////////////////////////////////////////
48 52
49 #include "G4ios.hh" 53 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" 54 #include "G4OpProcessSubType.hh"
51 #include "G4OpticalParameters.hh" <<
52 55
53 #include "G4OpAbsorption.hh" 56 #include "G4OpAbsorption.hh"
54 57
55 //....oooOO0OOooo........oooOO0OOooo........oo << 58 /////////////////////////
>> 59 // Class Implementation
>> 60 /////////////////////////
>> 61
>> 62 //////////////
>> 63 // Operators
>> 64 //////////////
>> 65
>> 66 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
>> 67 // {
>> 68 // }
>> 69
>> 70 /////////////////
>> 71 // Constructors
>> 72 /////////////////
>> 73
56 G4OpAbsorption::G4OpAbsorption(const G4String& 74 G4OpAbsorption::G4OpAbsorption(const G4String& processName, G4ProcessType type)
57 : G4VDiscreteProcess(processName, type) << 75 : G4VDiscreteProcess(processName, type)
58 { 76 {
59 Initialise(); << 77 if (verboseLevel>0) {
60 if(verboseLevel > 0) << 78 G4cout << GetProcessName() << " is created " << G4endl;
61 { << 79 }
62 G4cout << GetProcessName() << " is created <<
63 } <<
64 SetProcessSubType(fOpAbsorption); <<
65 } <<
66 <<
67 //....oooOO0OOooo........oooOO0OOooo........oo <<
68 G4OpAbsorption::~G4OpAbsorption() = default; <<
69 80
70 //....oooOO0OOooo........oooOO0OOooo........oo << 81 SetProcessSubType(fOpAbsorption);
71 void G4OpAbsorption::PreparePhysicsTable(const <<
72 { <<
73 Initialise(); <<
74 } 82 }
75 83
76 //....oooOO0OOooo........oooOO0OOooo........oo << 84 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
77 void G4OpAbsorption::Initialise() << 85 // {
78 { << 86 // }
79 SetVerboseLevel(G4OpticalParameters::Instanc << 87
80 } << 88 ////////////////
>> 89 // Destructors
>> 90 ////////////////
>> 91
>> 92 G4OpAbsorption::~G4OpAbsorption(){}
>> 93
>> 94 ////////////
>> 95 // Methods
>> 96 ////////////
81 97
82 //....oooOO0OOooo........oooOO0OOooo........oo << 98 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 99 // -------------
84 << 100 //
>> 101 G4VParticleChange*
>> 102 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 103 {
86 aParticleChange.Initialize(aTrack); << 104 aParticleChange.Initialize(aTrack);
87 <<
88 const G4DynamicParticle* aParticle = aTrack. <<
89 G4double thePhotonMomentum = aPartic <<
90 105
91 aParticleChange.ProposeLocalEnergyDeposit(th << 106 aParticleChange.ProposeTrackStatus(fStopAndKill);
92 aParticleChange.ProposeTrackStatus(fStopAndK <<
93 107
94 if(verboseLevel > 1) << 108 if (verboseLevel>0) {
95 { << 109 G4cout << "\n** Photon absorbed! **" << G4endl;
96 G4cout << "\n** OpAbsorption: Photon absor << 110 }
97 } << 111 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 112 }
100 113
101 //....oooOO0OOooo........oooOO0OOooo........oo <<
102 G4double G4OpAbsorption::GetMeanFreePath(const <<
103 G4For <<
104 { <<
105 const G4DynamicParticle* aParticle = aTrack. <<
106 G4MaterialPropertiesTable* MPT = <<
107 aTrack.GetMaterial()->GetMaterialPropertie <<
108 G4double attLength = DBL_MAX; <<
109 <<
110 if(MPT) <<
111 { <<
112 G4MaterialPropertyVector* attVector = MPT- <<
113 if(attVector) <<
114 { <<
115 attLength = <<
116 attVector->Value(aParticle->GetTotalMo <<
117 } <<
118 } <<
119 114
120 return attLength; << 115 // GetMeanFreePath
121 } << 116 // ---------------
>> 117 //
>> 118 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 119 G4double ,
>> 120 G4ForceCondition* )
>> 121 {
>> 122 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 123 const G4Material* aMaterial = aTrack.GetMaterial();
>> 124
>> 125 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 126
>> 127 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 128 G4MaterialPropertyVector* AttenuationLengthVector;
>> 129
>> 130 G4double AttenuationLength = DBL_MAX;
>> 131
>> 132 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 133
>> 134 if ( aMaterialPropertyTable ) {
>> 135 AttenuationLengthVector = aMaterialPropertyTable->
>> 136 GetProperty("ABSLENGTH");
>> 137 if ( AttenuationLengthVector ){
>> 138 AttenuationLength = AttenuationLengthVector->
>> 139 GetProperty (thePhotonMomentum);
>> 140 }
>> 141 else {
>> 142 // G4cout << "No Absorption length specified" << G4endl;
>> 143 }
>> 144 }
>> 145 else {
>> 146 // G4cout << "No Absorption length specified" << G4endl;
>> 147 }
122 148
123 //....oooOO0OOooo........oooOO0OOooo........oo << 149 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 150 }
129 151