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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpAbsorption.cc,v 1.6 2005/07/28 22:28:04 gum Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00 $
27 // 26 //
28 ////////////////////////////////////////////// 27 ////////////////////////////////////////////////////////////////////////
29 // Optical Photon Absorption Class Implementat 28 // Optical Photon Absorption Class Implementation
30 ////////////////////////////////////////////// 29 ////////////////////////////////////////////////////////////////////////
31 // 30 //
32 // File: G4OpAbsorption.cc 31 // File: G4OpAbsorption.cc
33 // Description: Discrete Process -- Absorption << 32 // Description: Discrete Process -- Absorption of Optical Photons
34 // Version: 1.0 33 // Version: 1.0
35 // Created: 1996-05-21 34 // Created: 1996-05-21
36 // Author: Juliet Armstrong 35 // Author: Juliet Armstrong
37 // Updated: 2005-07-28 - add G4ProcessType 36 // Updated: 2005-07-28 - add G4ProcessType to constructor
38 // 2000-09-18 by Peter Gumplinger 37 // 2000-09-18 by Peter Gumplinger
39 // > comment out warning - "No Ab << 38 // > comment out warning - "No Absorption length specified"
40 // 1997-04-09 by Peter Gumplinger 39 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 40 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 41 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 42 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 43 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 44 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 45 // mail: gum@triumf.ca
>> 46 // magni@mi.infn.it
46 // 47 //
47 ////////////////////////////////////////////// 48 ////////////////////////////////////////////////////////////////////////
48 49
49 #include "G4ios.hh" 50 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" <<
51 #include "G4OpticalParameters.hh" <<
52 <<
53 #include "G4OpAbsorption.hh" 51 #include "G4OpAbsorption.hh"
54 52
55 //....oooOO0OOooo........oooOO0OOooo........oo << 53 /////////////////////////
56 G4OpAbsorption::G4OpAbsorption(const G4String& << 54 // Class Implementation
57 : G4VDiscreteProcess(processName, type) << 55 /////////////////////////
58 { << 56
59 Initialise(); << 57 //////////////
60 if(verboseLevel > 0) << 58 // Operators
61 { << 59 //////////////
62 G4cout << GetProcessName() << " is created << 60
63 } << 61 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
64 SetProcessSubType(fOpAbsorption); << 62 // {
65 } << 63 // }
>> 64
>> 65 /////////////////
>> 66 // Constructors
>> 67 /////////////////
66 68
67 //....oooOO0OOooo........oooOO0OOooo........oo << 69 G4OpAbsorption::G4OpAbsorption(const G4String& processName, G4ProcessType type)
68 G4OpAbsorption::~G4OpAbsorption() = default; << 70 : G4VDiscreteProcess(processName, type)
69 <<
70 //....oooOO0OOooo........oooOO0OOooo........oo <<
71 void G4OpAbsorption::PreparePhysicsTable(const <<
72 { 71 {
73 Initialise(); << 72 if (verboseLevel>0) {
>> 73 G4cout << GetProcessName() << " is created " << G4endl;
>> 74 }
74 } 75 }
75 76
76 //....oooOO0OOooo........oooOO0OOooo........oo << 77 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
77 void G4OpAbsorption::Initialise() << 78 // {
78 { << 79 // }
79 SetVerboseLevel(G4OpticalParameters::Instanc << 80
80 } << 81 ////////////////
>> 82 // Destructors
>> 83 ////////////////
>> 84
>> 85 G4OpAbsorption::~G4OpAbsorption(){}
>> 86
>> 87 ////////////
>> 88 // Methods
>> 89 ////////////
81 90
82 //....oooOO0OOooo........oooOO0OOooo........oo << 91 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 92 // -------------
84 << 93 //
>> 94 G4VParticleChange*
>> 95 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 96 {
86 aParticleChange.Initialize(aTrack); << 97 aParticleChange.Initialize(aTrack);
87 98
88 const G4DynamicParticle* aParticle = aTrack. << 99 aParticleChange.ProposeTrackStatus(fStopAndKill);
89 G4double thePhotonMomentum = aPartic <<
90 100
91 aParticleChange.ProposeLocalEnergyDeposit(th << 101 if (verboseLevel>0) {
92 aParticleChange.ProposeTrackStatus(fStopAndK << 102 G4cout << "\n** Photon absorbed! **" << G4endl;
93 << 103 }
94 if(verboseLevel > 1) << 104 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
95 { <<
96 G4cout << "\n** OpAbsorption: Photon absor <<
97 } <<
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 105 }
100 106
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 } <<
119 107
120 return attLength; << 108 // GetMeanFreePath
121 } << 109 // ---------------
>> 110 //
>> 111 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 112 G4double ,
>> 113 G4ForceCondition* )
>> 114 {
>> 115 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 116 const G4Material* aMaterial = aTrack.GetMaterial();
>> 117
>> 118 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 119
>> 120 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 121 G4MaterialPropertyVector* AttenuationLengthVector;
>> 122
>> 123 G4double AttenuationLength = DBL_MAX;
>> 124
>> 125 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 126
>> 127 if ( aMaterialPropertyTable ) {
>> 128 AttenuationLengthVector = aMaterialPropertyTable->
>> 129 GetProperty("ABSLENGTH");
>> 130 if ( AttenuationLengthVector ){
>> 131 AttenuationLength = AttenuationLengthVector->
>> 132 GetProperty (thePhotonMomentum);
>> 133 }
>> 134 else {
>> 135 // G4cout << "No Absorption length specified" << G4endl;
>> 136 }
>> 137 }
>> 138 else {
>> 139 // G4cout << "No Absorption length specified" << G4endl;
>> 140 }
122 141
123 //....oooOO0OOooo........oooOO0OOooo........oo << 142 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 143 }
129 144