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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpAbsorption.cc,v 1.4 2001/07/11 10:08:22 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-05-02-patch-01 $
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: 2000-09-18 by Peter Gumplinger
38 // 2000-09-18 by Peter Gumplinger << 37 // > comment out warning - "No Absorption length specified"
39 // > comment out warning - "No Ab <<
40 // 1997-04-09 by Peter Gumplinger 38 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 39 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 40 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 41 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 42 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 43 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 44 // mail: gum@triumf.ca
>> 45 // magni@mi.infn.it
46 // 46 //
47 ////////////////////////////////////////////// 47 ////////////////////////////////////////////////////////////////////////
48 48
49 #include "G4ios.hh" 49 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" <<
51 #include "G4OpticalParameters.hh" <<
52 <<
53 #include "G4OpAbsorption.hh" 50 #include "G4OpAbsorption.hh"
54 51
55 //....oooOO0OOooo........oooOO0OOooo........oo << 52 /////////////////////////
56 G4OpAbsorption::G4OpAbsorption(const G4String& << 53 // Class Implementation
57 : G4VDiscreteProcess(processName, type) << 54 /////////////////////////
58 { << 55
59 Initialise(); << 56 //////////////
60 if(verboseLevel > 0) << 57 // Operators
61 { << 58 //////////////
62 G4cout << GetProcessName() << " is created << 59
63 } << 60 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
64 SetProcessSubType(fOpAbsorption); << 61 // {
>> 62 // }
>> 63
>> 64 /////////////////
>> 65 // Constructors
>> 66 /////////////////
>> 67
>> 68 G4OpAbsorption::G4OpAbsorption(const G4String& processName)
>> 69 : G4VDiscreteProcess(processName)
>> 70 {
>> 71 if (verboseLevel>0) {
>> 72 G4cout << GetProcessName() << " is created " << G4endl;
>> 73 }
65 } 74 }
66 75
67 //....oooOO0OOooo........oooOO0OOooo........oo << 76 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
68 G4OpAbsorption::~G4OpAbsorption() = default; << 77 // {
69 << 78 // }
70 //....oooOO0OOooo........oooOO0OOooo........oo << 79
71 void G4OpAbsorption::PreparePhysicsTable(const << 80 ////////////////
72 { << 81 // Destructors
73 Initialise(); << 82 ////////////////
74 } << 83
75 << 84 G4OpAbsorption::~G4OpAbsorption(){}
76 //....oooOO0OOooo........oooOO0OOooo........oo << 85
77 void G4OpAbsorption::Initialise() << 86 ////////////
78 { << 87 // Methods
79 SetVerboseLevel(G4OpticalParameters::Instanc << 88 ////////////
80 } <<
81 89
82 //....oooOO0OOooo........oooOO0OOooo........oo << 90 // PostStepDoIt
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 91 // -------------
84 << 92 //
>> 93 G4VParticleChange*
>> 94 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
85 { 95 {
86 aParticleChange.Initialize(aTrack); << 96 aParticleChange.Initialize(aTrack);
87 97
88 const G4DynamicParticle* aParticle = aTrack. << 98 aParticleChange.SetStatusChange(fStopAndKill);
89 G4double thePhotonMomentum = aPartic <<
90 99
91 aParticleChange.ProposeLocalEnergyDeposit(th << 100 if (verboseLevel>0) {
92 aParticleChange.ProposeTrackStatus(fStopAndK << 101 G4cout << "\n** Photon absorbed! **" << G4endl;
93 << 102 }
94 if(verboseLevel > 1) << 103 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
95 { <<
96 G4cout << "\n** OpAbsorption: Photon absor <<
97 } <<
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 104 }
100 105
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 } <<
119 106
120 return attLength; << 107 // GetMeanFreePath
121 } << 108 // ---------------
>> 109 //
>> 110 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 111 G4double ,
>> 112 G4ForceCondition* )
>> 113 {
>> 114 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 115 const G4Material* aMaterial = aTrack.GetMaterial();
>> 116
>> 117 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 118
>> 119 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 120 G4MaterialPropertyVector* AttenuationLengthVector;
>> 121
>> 122 G4double AttenuationLength = DBL_MAX;
>> 123
>> 124 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 125
>> 126 if ( aMaterialPropertyTable ) {
>> 127 AttenuationLengthVector = aMaterialPropertyTable->
>> 128 GetProperty("ABSLENGTH");
>> 129 if ( AttenuationLengthVector ){
>> 130 AttenuationLength = AttenuationLengthVector->
>> 131 GetProperty (thePhotonMomentum);
>> 132 }
>> 133 else {
>> 134 // G4cout << "No Absorption length specified" << G4endl;
>> 135 }
>> 136 }
>> 137 else {
>> 138 // G4cout << "No Absorption length specified" << G4endl;
>> 139 }
122 140
123 //....oooOO0OOooo........oooOO0OOooo........oo << 141 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 142 }
129 143