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25 // 25 //
26 // 26 //
>> 27 // $Id$
27 // 28 //
28 ////////////////////////////////////////////// 29 ////////////////////////////////////////////////////////////////////////
29 // Optical Photon Absorption Class Implementat 30 // Optical Photon Absorption Class Implementation
30 ////////////////////////////////////////////// 31 ////////////////////////////////////////////////////////////////////////
31 // 32 //
32 // File: G4OpAbsorption.cc 33 // File: G4OpAbsorption.cc
33 // Description: Discrete Process -- Absorption << 34 // Description: Discrete Process -- Absorption of Optical Photons
34 // Version: 1.0 35 // Version: 1.0
35 // Created: 1996-05-21 36 // Created: 1996-05-21
36 // Author: Juliet Armstrong 37 // Author: Juliet Armstrong
37 // Updated: 2005-07-28 - add G4ProcessType 38 // Updated: 2005-07-28 - add G4ProcessType to constructor
38 // 2000-09-18 by Peter Gumplinger 39 // 2000-09-18 by Peter Gumplinger
39 // > comment out warning - "No Ab << 40 // > comment out warning - "No Absorption length specified"
40 // 1997-04-09 by Peter Gumplinger 41 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 42 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 43 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 44 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 45 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 46 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 47 // mail: gum@triumf.ca
>> 48 // magni@mi.infn.it
46 // 49 //
47 ////////////////////////////////////////////// 50 ////////////////////////////////////////////////////////////////////////
48 51
49 #include "G4ios.hh" 52 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" 53 #include "G4OpProcessSubType.hh"
51 #include "G4OpticalParameters.hh" <<
52 54
53 #include "G4OpAbsorption.hh" 55 #include "G4OpAbsorption.hh"
54 56
55 //....oooOO0OOooo........oooOO0OOooo........oo << 57 /////////////////////////
>> 58 // Class Implementation
>> 59 /////////////////////////
>> 60
>> 61 //////////////
>> 62 // Operators
>> 63 //////////////
>> 64
>> 65 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
>> 66 // {
>> 67 // }
>> 68
>> 69 /////////////////
>> 70 // Constructors
>> 71 /////////////////
>> 72
56 G4OpAbsorption::G4OpAbsorption(const G4String& 73 G4OpAbsorption::G4OpAbsorption(const G4String& processName, G4ProcessType type)
57 : G4VDiscreteProcess(processName, type) << 74 : G4VDiscreteProcess(processName, type)
58 { 75 {
59 Initialise(); << 76 if (verboseLevel>0) {
60 if(verboseLevel > 0) << 77 G4cout << GetProcessName() << " is created " << G4endl;
61 { << 78 }
62 G4cout << GetProcessName() << " is created <<
63 } <<
64 SetProcessSubType(fOpAbsorption); <<
65 } <<
66 <<
67 //....oooOO0OOooo........oooOO0OOooo........oo <<
68 G4OpAbsorption::~G4OpAbsorption() = default; <<
69 79
70 //....oooOO0OOooo........oooOO0OOooo........oo << 80 SetProcessSubType(fOpAbsorption);
71 void G4OpAbsorption::PreparePhysicsTable(const <<
72 { <<
73 Initialise(); <<
74 } 81 }
75 82
76 //....oooOO0OOooo........oooOO0OOooo........oo << 83 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
77 void G4OpAbsorption::Initialise() << 84 // {
78 { << 85 // }
79 SetVerboseLevel(G4OpticalParameters::Instanc << 86
80 } << 87 ////////////////
>> 88 // Destructors
>> 89 ////////////////
>> 90
>> 91 G4OpAbsorption::~G4OpAbsorption(){}
>> 92
>> 93 ////////////
>> 94 // Methods
>> 95 ////////////
81 96
82 //....oooOO0OOooo........oooOO0OOooo........oo << 97 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 98 // -------------
84 << 99 //
>> 100 G4VParticleChange*
>> 101 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 102 {
86 aParticleChange.Initialize(aTrack); << 103 aParticleChange.Initialize(aTrack);
>> 104
>> 105 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 106 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
87 107
88 const G4DynamicParticle* aParticle = aTrack. << 108 aParticleChange.ProposeLocalEnergyDeposit(thePhotonMomentum);
89 G4double thePhotonMomentum = aPartic <<
90 109
91 aParticleChange.ProposeLocalEnergyDeposit(th << 110 aParticleChange.ProposeTrackStatus(fStopAndKill);
92 aParticleChange.ProposeTrackStatus(fStopAndK <<
93 111
94 if(verboseLevel > 1) << 112 if (verboseLevel>0) {
95 { << 113 G4cout << "\n** Photon absorbed! **" << G4endl;
96 G4cout << "\n** OpAbsorption: Photon absor << 114 }
97 } << 115 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 116 }
100 117
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 } <<
119 118
120 return attLength; << 119 // GetMeanFreePath
121 } << 120 // ---------------
>> 121 //
>> 122 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 123 G4double ,
>> 124 G4ForceCondition* )
>> 125 {
>> 126 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 127 const G4Material* aMaterial = aTrack.GetMaterial();
>> 128
>> 129 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 130
>> 131 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 132 G4MaterialPropertyVector* AttenuationLengthVector;
>> 133
>> 134 G4double AttenuationLength = DBL_MAX;
>> 135
>> 136 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 137
>> 138 if ( aMaterialPropertyTable ) {
>> 139 AttenuationLengthVector = aMaterialPropertyTable->
>> 140 GetProperty(kABSLENGTH);
>> 141 if ( AttenuationLengthVector ){
>> 142 AttenuationLength = AttenuationLengthVector->
>> 143 Value(thePhotonMomentum);
>> 144 }
>> 145 else {
>> 146 // G4cout << "No Absorption length specified" << G4endl;
>> 147 }
>> 148 }
>> 149 else {
>> 150 // G4cout << "No Absorption length specified" << G4endl;
>> 151 }
122 152
123 //....oooOO0OOooo........oooOO0OOooo........oo << 153 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 154 }
129 155