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25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpAbsorption.cc,v 1.7 2006/06/29 21:08:50 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $
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" <<
51 #include "G4OpticalParameters.hh" <<
52 <<
53 #include "G4OpAbsorption.hh" 54 #include "G4OpAbsorption.hh"
54 55
55 //....oooOO0OOooo........oooOO0OOooo........oo << 56 /////////////////////////
56 G4OpAbsorption::G4OpAbsorption(const G4String& << 57 // Class Implementation
57 : G4VDiscreteProcess(processName, type) << 58 /////////////////////////
58 { << 59
59 Initialise(); << 60 //////////////
60 if(verboseLevel > 0) << 61 // Operators
61 { << 62 //////////////
62 G4cout << GetProcessName() << " is created << 63
63 } << 64 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
64 SetProcessSubType(fOpAbsorption); << 65 // {
65 } << 66 // }
>> 67
>> 68 /////////////////
>> 69 // Constructors
>> 70 /////////////////
66 71
67 //....oooOO0OOooo........oooOO0OOooo........oo << 72 G4OpAbsorption::G4OpAbsorption(const G4String& processName, G4ProcessType type)
68 G4OpAbsorption::~G4OpAbsorption() = default; << 73 : G4VDiscreteProcess(processName, type)
69 <<
70 //....oooOO0OOooo........oooOO0OOooo........oo <<
71 void G4OpAbsorption::PreparePhysicsTable(const <<
72 { 74 {
73 Initialise(); << 75 if (verboseLevel>0) {
>> 76 G4cout << GetProcessName() << " is created " << G4endl;
>> 77 }
74 } 78 }
75 79
76 //....oooOO0OOooo........oooOO0OOooo........oo << 80 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
77 void G4OpAbsorption::Initialise() << 81 // {
78 { << 82 // }
79 SetVerboseLevel(G4OpticalParameters::Instanc << 83
80 } << 84 ////////////////
>> 85 // Destructors
>> 86 ////////////////
>> 87
>> 88 G4OpAbsorption::~G4OpAbsorption(){}
>> 89
>> 90 ////////////
>> 91 // Methods
>> 92 ////////////
81 93
82 //....oooOO0OOooo........oooOO0OOooo........oo << 94 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 95 // -------------
84 << 96 //
>> 97 G4VParticleChange*
>> 98 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 99 {
86 aParticleChange.Initialize(aTrack); << 100 aParticleChange.Initialize(aTrack);
87 101
88 const G4DynamicParticle* aParticle = aTrack. << 102 aParticleChange.ProposeTrackStatus(fStopAndKill);
89 G4double thePhotonMomentum = aPartic <<
90 103
91 aParticleChange.ProposeLocalEnergyDeposit(th << 104 if (verboseLevel>0) {
92 aParticleChange.ProposeTrackStatus(fStopAndK << 105 G4cout << "\n** Photon absorbed! **" << G4endl;
93 << 106 }
94 if(verboseLevel > 1) << 107 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
95 { <<
96 G4cout << "\n** OpAbsorption: Photon absor <<
97 } <<
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 108 }
100 109
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 } <<
119 110
120 return attLength; << 111 // GetMeanFreePath
121 } << 112 // ---------------
>> 113 //
>> 114 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 115 G4double ,
>> 116 G4ForceCondition* )
>> 117 {
>> 118 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 119 const G4Material* aMaterial = aTrack.GetMaterial();
>> 120
>> 121 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 122
>> 123 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 124 G4MaterialPropertyVector* AttenuationLengthVector;
>> 125
>> 126 G4double AttenuationLength = DBL_MAX;
>> 127
>> 128 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 129
>> 130 if ( aMaterialPropertyTable ) {
>> 131 AttenuationLengthVector = aMaterialPropertyTable->
>> 132 GetProperty("ABSLENGTH");
>> 133 if ( AttenuationLengthVector ){
>> 134 AttenuationLength = AttenuationLengthVector->
>> 135 GetProperty (thePhotonMomentum);
>> 136 }
>> 137 else {
>> 138 // G4cout << "No Absorption length specified" << G4endl;
>> 139 }
>> 140 }
>> 141 else {
>> 142 // G4cout << "No Absorption length specified" << G4endl;
>> 143 }
122 144
123 //....oooOO0OOooo........oooOO0OOooo........oo << 145 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 146 }
129 147