| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
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10 // *
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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 //
27 #include "G4DNASmoluchowskiReactionModel.hh"
28 #include "Randomize.hh"
29 #include "G4Track.hh"
30 #include "G4DNAMolecularReactionTable.hh"
31 #include "G4UnitsTable.hh"
32 #include "G4Molecule.hh"
33 #include "G4Exp.hh"
34
35 G4DNASmoluchowskiReactionModel::G4DNASmoluchow
36
37 G4DNASmoluchowskiReactionModel::~G4DNASmolucho
38
39 void G4DNASmoluchowskiReactionModel::Initialis
40
41 {
42 fpReactionData = fpReactionTable->GetReact
43 }
44
45 void G4DNASmoluchowskiReactionModel::Initialis
46 {
47 fpReactionData = fpReactionTable->GetReact
48 }
49
50 G4double G4DNASmoluchowskiReactionModel::GetRe
51
52 {
53 G4double __output = fpReactionTable->GetRe
54 return __output;
55 }
56
57 G4double G4DNASmoluchowskiReactionModel::GetRe
58 {
59 G4double __output = (*fpReactionData)[__i]
60 return __output;
61 }
62
63 G4bool G4DNASmoluchowskiReactionModel::FindRea
64
65
66
67
68 {
69 const G4double R2 = __reactionRadius * __r
70 G4double postStepSeparation = 0.;
71 bool do_break = false;
72 int k = 0;
73
74 for (; k < 3; ++k)
75 {
76 postStepSeparation += std::pow(
77 __trackA.GetPosition()[k] - __trac
78
79 if (postStepSeparation > R2)
80 {
81 do_break = true;
82 break;
83 }
84 }
85
86 if (!do_break)
87 {
88 // The loop was not break
89 // => r^2 < R^2
90 __separationDistance = std::sqrt(postS
91 return true;
92 }
93 if (__alongStepReaction)
94 {
95 //Along step check and the loop has br
96
97 // Continue loop
98 for (; k < 3; ++k)
99 {
100 postStepSeparation += std::pow(
101 __trackA.GetPosition()[k] - __
102 }
103 // Use Green approach : the Brownian b
104 __separationDistance = (postStepSepara
105
106 auto pMoleculeA = GetMolecule(__trackA
107 auto pMoleculeB = GetMolecule(__trackB
108
109 G4double D = pMoleculeA->GetDiffusionC
110 + pMoleculeB->GetDiffusio
111
112 const auto& preStepPositionA = __track
113 const auto& preStepPositionB = __track
114
115 G4double preStepSeparation = (preStepP
116
117 //===================================
118 // Brownian bridge
119 G4double __probabiltyOfEncounter = G4E
120
121
122 );
123 G4double __selectedPOE = G4UniformRand
124
125 if (__selectedPOE <= __probabiltyOfEnc
126 {
127 return true;
128 }
129 //===================================
130 }
131
132 return false;
133 }
134