| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
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13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
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24 // ********************************************************************
25 //
26 //
27 // Author: Mathieu Karamitros
28
29 // The code is developed in the framework of the ESA AO7146
30 //
31 // We would be very happy hearing from you, send us your feedback! :)
32 //
33 // In order for Geant4-DNA to be maintained and still open-source,
34 // article citations are crucial.
35 // If you use Geant4-DNA chemistry and you publish papers about your software,
36 // in addition to the general paper on Geant4-DNA:
37 //
38 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
39 //
40 // we would be very happy if you could please also cite the following
41 // reference papers on chemistry:
42 //
43 // J. Comput. Phys. 274 (2014) 841-882
44 // Prog. Nucl. Sci. Tec. 2 (2011) 503-508
45
46 #pragma once
47
48 #include "G4VDNAReactionModel.hh"
49 #include <vector>
50
51 class G4DNAMolecularReactionData;
52
53 /**
54 * G4DNASmoluchowskiReactionModel should be used
55 * for very fast reactions (high reaction rate) : the reactions between
56 * reactants occuring at encounter.
57 * When the time step is constrained this model
58 * uses brownian bridge : "Absorbing (Smoluchowski) boundary condition"
59 * Reference : On the simulation of diffusion processes close to boundaries,
60 * N. J. B. Green, Molecular Physics, 65: 6, 1399 — 1408(1988)
61 */
62
63 class G4DNASmoluchowskiReactionModel : public G4VDNAReactionModel
64 {
65 public :
66 G4DNASmoluchowskiReactionModel();
67 ~G4DNASmoluchowskiReactionModel() override;
68
69 G4DNASmoluchowskiReactionModel(const G4DNASmoluchowskiReactionModel&) = delete;
70 G4DNASmoluchowskiReactionModel& operator=(const G4DNASmoluchowskiReactionModel&) = delete;
71
72 void Initialise(const G4MolecularConfiguration*, const G4Track&) override ;
73 void InitialiseToPrint(const G4MolecularConfiguration*) override ;
74 G4double GetReactionRadius(const G4MolecularConfiguration*,
75 const G4MolecularConfiguration*) override;
76 G4double GetReactionRadius(const G4int&) override;
77
78 G4bool FindReaction(const G4Track&,
79 const G4Track&,
80 G4double /*reactionRadius*/,
81 G4double& /*separationDistance*/,
82 G4bool /*alongStepInteraction*/) override ;
83
84 private :
85 const std::vector<const G4DNAMolecularReactionData*>* fpReactionData{nullptr} ;
86 };
87