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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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6 // * the Geant4 Collaboration. It is provided <<
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9 // * include a list of copyright holders. <<
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11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // <<
26 // 7 //
>> 8 // $Id: G4OpAbsorption.cc,v 1.3 2000/09/19 03:19:17 gum Exp $
>> 9 // GEANT4 tag $Name: geant4-03-00 $
27 // 10 //
28 ////////////////////////////////////////////// 11 ////////////////////////////////////////////////////////////////////////
29 // Optical Photon Absorption Class Implementat 12 // Optical Photon Absorption Class Implementation
30 ////////////////////////////////////////////// 13 ////////////////////////////////////////////////////////////////////////
31 // 14 //
32 // File: G4OpAbsorption.cc 15 // File: G4OpAbsorption.cc
33 // Description: Discrete Process -- Absorption << 16 // Description: Discrete Process -- Absorption of Optical Photons
34 // Version: 1.0 17 // Version: 1.0
35 // Created: 1996-05-21 18 // Created: 1996-05-21
36 // Author: Juliet Armstrong 19 // Author: Juliet Armstrong
37 // Updated: 2005-07-28 - add G4ProcessType << 20 // Updated: 2000-09-18 by Peter Gumplinger
38 // 2000-09-18 by Peter Gumplinger << 21 // > comment out warning - "No Absorption length specified"
39 // > comment out warning - "No Ab <<
40 // 1997-04-09 by Peter Gumplinger 22 // 1997-04-09 by Peter Gumplinger
41 // > new physics/tracking scheme 23 // > new physics/tracking scheme
42 // 1998-08-25 by Stefano Magni 24 // 1998-08-25 by Stefano Magni
43 // > Change process to use G4Mate 25 // > Change process to use G4MaterialPropertiesTables
44 // 1998-09-03 by Peter Gumplinger 26 // 1998-09-03 by Peter Gumplinger
45 // > Protect G4MaterialPropertyVe 27 // > Protect G4MaterialPropertyVector* AttenuationLengthVector
>> 28 // mail: gum@triumf.ca
>> 29 // magni@mi.infn.it
46 // 30 //
47 ////////////////////////////////////////////// 31 ////////////////////////////////////////////////////////////////////////
48 32
49 #include "G4ios.hh" 33 #include "G4ios.hh"
50 #include "G4OpProcessSubType.hh" <<
51 #include "G4OpticalParameters.hh" <<
52 <<
53 #include "G4OpAbsorption.hh" 34 #include "G4OpAbsorption.hh"
54 35
55 //....oooOO0OOooo........oooOO0OOooo........oo << 36 /////////////////////////
56 G4OpAbsorption::G4OpAbsorption(const G4String& << 37 // Class Implementation
57 : G4VDiscreteProcess(processName, type) << 38 /////////////////////////
58 { << 39
59 Initialise(); << 40 //////////////
60 if(verboseLevel > 0) << 41 // Operators
61 { << 42 //////////////
62 G4cout << GetProcessName() << " is created << 43
63 } << 44 // G4OpAbsorption::operator=(const G4OpAbsorption &right)
64 SetProcessSubType(fOpAbsorption); << 45 // {
>> 46 // }
>> 47
>> 48 /////////////////
>> 49 // Constructors
>> 50 /////////////////
>> 51
>> 52 G4OpAbsorption::G4OpAbsorption(const G4String& processName)
>> 53 : G4VDiscreteProcess(processName)
>> 54 {
>> 55 if (verboseLevel>0) {
>> 56 G4cout << GetProcessName() << " is created " << G4endl;
>> 57 }
65 } 58 }
66 59
67 //....oooOO0OOooo........oooOO0OOooo........oo << 60 // G4OpAbsorption::G4OpAbsorption(const G4OpAbsorpton &right)
68 G4OpAbsorption::~G4OpAbsorption() = default; << 61 // {
>> 62 // }
69 63
70 //....oooOO0OOooo........oooOO0OOooo........oo << 64 ////////////////
71 void G4OpAbsorption::PreparePhysicsTable(const << 65 // Destructors
72 { << 66 ////////////////
73 Initialise(); <<
74 } <<
75 67
76 //....oooOO0OOooo........oooOO0OOooo........oo << 68 G4OpAbsorption::~G4OpAbsorption(){}
77 void G4OpAbsorption::Initialise() <<
78 { <<
79 SetVerboseLevel(G4OpticalParameters::Instanc <<
80 } <<
81 69
82 //....oooOO0OOooo........oooOO0OOooo........oo << 70 ////////////
83 G4VParticleChange* G4OpAbsorption::PostStepDoI << 71 // Methods
84 << 72 ////////////
85 { <<
86 aParticleChange.Initialize(aTrack); <<
87 73
88 const G4DynamicParticle* aParticle = aTrack. << 74 // PostStepDoIt
89 G4double thePhotonMomentum = aPartic << 75 // -------------
>> 76 //
>> 77 G4VParticleChange*
>> 78 G4OpAbsorption::PostStepDoIt(const G4Track& aTrack, const G4Step& aStep)
>> 79 {
>> 80 aParticleChange.Initialize(aTrack);
90 81
91 aParticleChange.ProposeLocalEnergyDeposit(th << 82 aParticleChange.SetStatusChange(fStopAndKill);
92 aParticleChange.ProposeTrackStatus(fStopAndK <<
93 83
94 if(verboseLevel > 1) << 84 if (verboseLevel>0) {
95 { << 85 G4cout << "\n** Photon absorbed! **" << G4endl;
96 G4cout << "\n** OpAbsorption: Photon absor << 86 }
97 } << 87 return G4VDiscreteProcess::PostStepDoIt(aTrack, aStep);
98 return G4VDiscreteProcess::PostStepDoIt(aTra <<
99 } 88 }
100 89
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 90
120 return attLength; << 91 // GetMeanFreePath
121 } << 92 // ---------------
>> 93 //
>> 94 G4double G4OpAbsorption::GetMeanFreePath(const G4Track& aTrack,
>> 95 G4double ,
>> 96 G4ForceCondition* )
>> 97 {
>> 98 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
>> 99 const G4Material* aMaterial = aTrack.GetMaterial();
>> 100
>> 101 G4double thePhotonMomentum = aParticle->GetTotalMomentum();
>> 102
>> 103 G4MaterialPropertiesTable* aMaterialPropertyTable;
>> 104 G4MaterialPropertyVector* AttenuationLengthVector;
>> 105
>> 106 G4double AttenuationLength = DBL_MAX;
>> 107
>> 108 aMaterialPropertyTable = aMaterial->GetMaterialPropertiesTable();
>> 109
>> 110 if ( aMaterialPropertyTable ) {
>> 111 AttenuationLengthVector = aMaterialPropertyTable->
>> 112 GetProperty("ABSLENGTH");
>> 113 if ( AttenuationLengthVector ){
>> 114 AttenuationLength = AttenuationLengthVector->
>> 115 GetProperty (thePhotonMomentum);
>> 116 }
>> 117 else {
>> 118 // G4cout << "No Absorption length specified" << G4endl;
>> 119 }
>> 120 }
>> 121 else {
>> 122 // G4cout << "No Absorption length specified" << G4endl;
>> 123 }
122 124
123 //....oooOO0OOooo........oooOO0OOooo........oo << 125 return AttenuationLength;
124 void G4OpAbsorption::SetVerboseLevel(G4int ver <<
125 { <<
126 verboseLevel = verbose; <<
127 G4OpticalParameters::Instance()->SetAbsorpti <<
128 } 126 }
129 127