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25 // 25 //
26 // 26 //
27 // 27 //
28 ////////////////////////////////////////////// 28 ////////////////////////////////////////////////////////////////////////
29 // Optical Photon Absorption Class Implementat 29 // Optical Photon Absorption Class Implementation
30 ////////////////////////////////////////////// 30 ////////////////////////////////////////////////////////////////////////
31 // 31 //
32 // File: G4OpAbsorption.cc 32 // File: G4OpAbsorption.cc
33 // Description: Discrete Process -- Absorption << 33 // Description: Discrete Process -- Absorption of Optical Photons
34 // Version: 1.0 34 // Version: 1.0
35 // Created: 1996-05-21 35 // Created: 1996-05-21
36 // Author: Juliet Armstrong 36 // Author: Juliet Armstrong
37 // Updated: 2005-07-28 - add G4ProcessType 37 // Updated: 2005-07-28 - add G4ProcessType to constructor
38 // 2000-09-18 by Peter Gumplinger 38 // 2000-09-18 by Peter Gumplinger
39 // > comment out warning - "No Ab << 39 // > comment out warning - "No Absorption length specified"
40 // 1997-04-09 by Peter Gumplinger 40 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 41 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 42 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 43 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 44 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 45 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 46 // mail: gum@triumf.ca
>> 47 // magni@mi.infn.it
46 // 48 //
47 ////////////////////////////////////////////// 49 ////////////////////////////////////////////////////////////////////////
48 50
49 #include "G4ios.hh" 51 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" 52 #include "G4OpProcessSubType.hh"
51 #include "G4OpticalParameters.hh" <<
52 53
53 #include "G4OpAbsorption.hh" 54 #include "G4OpAbsorption.hh"
54 55
55 //....oooOO0OOooo........oooOO0OOooo........oo << 56 /////////////////////////
>> 57 // Class Implementation
>> 58 /////////////////////////
>> 59
>> 60 //////////////
>> 61 // Operators
>> 62 //////////////
>> 63
>> 64 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
>> 65 // {
>> 66 // }
>> 67
>> 68 /////////////////
>> 69 // Constructors
>> 70 /////////////////
>> 71
56 G4OpAbsorption::G4OpAbsorption(const G4String& 72 G4OpAbsorption::G4OpAbsorption(const G4String& processName, G4ProcessType type)
57 : G4VDiscreteProcess(processName, type) << 73 : G4VDiscreteProcess(processName, type)
58 { 74 {
59 Initialise(); << 75 if (verboseLevel>0) {
60 if(verboseLevel > 0) << 76 G4cout << GetProcessName() << " is created " << G4endl;
61 { << 77 }
62 G4cout << GetProcessName() << " is created <<
63 } <<
64 SetProcessSubType(fOpAbsorption); <<
65 } <<
66 <<
67 //....oooOO0OOooo........oooOO0OOooo........oo <<
68 G4OpAbsorption::~G4OpAbsorption() = default; <<
69 78
70 //....oooOO0OOooo........oooOO0OOooo........oo << 79 SetProcessSubType(fOpAbsorption);
71 void G4OpAbsorption::PreparePhysicsTable(const <<
72 { <<
73 Initialise(); <<
74 } 80 }
75 81
76 //....oooOO0OOooo........oooOO0OOooo........oo << 82 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
77 void G4OpAbsorption::Initialise() << 83 // {
78 { << 84 // }
79 SetVerboseLevel(G4OpticalParameters::Instanc << 85
80 } << 86 ////////////////
>> 87 // Destructors
>> 88 ////////////////
>> 89
>> 90 G4OpAbsorption::~G4OpAbsorption(){}
>> 91
>> 92 ////////////
>> 93 // Methods
>> 94 ////////////
81 95
82 //....oooOO0OOooo........oooOO0OOooo........oo << 96 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 97 // -------------
84 << 98 //
>> 99 G4VParticleChange*
>> 100 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 101 {
86 aParticleChange.Initialize(aTrack); << 102 aParticleChange.Initialize(aTrack);
>> 103
>> 104 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 105 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
87 106
88 const G4DynamicParticle* aParticle = aTrack. << 107 aParticleChange.ProposeLocalEnergyDeposit(thePhotonMomentum);
89 G4double thePhotonMomentum = aPartic <<
90 108
91 aParticleChange.ProposeLocalEnergyDeposit(th << 109 aParticleChange.ProposeTrackStatus(fStopAndKill);
92 aParticleChange.ProposeTrackStatus(fStopAndK <<
93 110
94 if(verboseLevel > 1) << 111 if (verboseLevel>0) {
95 { << 112 G4cout << "\n** Photon absorbed! **" << G4endl;
96 G4cout << "\n** OpAbsorption: Photon absor << 113 }
97 } << 114 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 115 }
100 116
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 } <<
119 117
120 return attLength; << 118 // GetMeanFreePath
121 } << 119 // ---------------
>> 120 //
>> 121 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 122 G4double ,
>> 123 G4ForceCondition* )
>> 124 {
>> 125 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 126 const G4Material* aMaterial = aTrack.GetMaterial();
>> 127
>> 128 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 129
>> 130 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 131 G4MaterialPropertyVector* AttenuationLengthVector;
>> 132
>> 133 G4double AttenuationLength = DBL_MAX;
>> 134
>> 135 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 136
>> 137 if ( aMaterialPropertyTable ) {
>> 138 AttenuationLengthVector = aMaterialPropertyTable->
>> 139 GetProperty(kABSLENGTH);
>> 140 if ( AttenuationLengthVector ){
>> 141 AttenuationLength = AttenuationLengthVector->
>> 142 Value(thePhotonMomentum);
>> 143 }
>> 144 else {
>> 145 // G4cout << "No Absorption length specified" << G4endl;
>> 146 }
>> 147 }
>> 148 else {
>> 149 // G4cout << "No Absorption length specified" << G4endl;
>> 150 }
122 151
123 //....oooOO0OOooo........oooOO0OOooo........oo << 152 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 153 }
129 154