| 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 *
12 // * institutes,nor the agencies providing financial support for this *
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 *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // Author: A. Forti
28 // Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 //
30 // History:
31 // -----------
32 // 02 Mar 1999 A. Forti 1st implementation
33 // 1 Aug 2001 MGP Major revision according to a design iteration
34 //
35 // -------------------------------------------------------------------
36
37 // Class description:
38 // Low Energy Electromagnetic Physics, Compton Scattering
39 // Further documentation available from http://www.ge.infn.it/geant4/lowE
40
41 // -------------------------------------------------------------------
42
43 #ifndef G4RDLOWENERGYCOMPTON_HH
44 #define G4RDLOWENERGYCOMPTON_HH 1
45
46 #include "globals.hh"
47 #include "G4VDiscreteProcess.hh"
48 #include "G4RDShellData.hh"
49 #include "G4RDDopplerProfile.hh"
50
51 class G4Track;
52 class G4Step;
53 class G4ParticleDefinition;
54 class G4VParticleChange;
55 class G4RDVEMDataSet;
56 class G4RDVCrossSectionHandler;
57 class G4RDVRangeTest;
58
59 class G4LowEnergyCompton : public G4VDiscreteProcess {
60
61 public:
62
63 G4LowEnergyCompton(const G4String& processName ="LowEnCompton");
64
65 ~G4LowEnergyCompton();
66
67 G4bool IsApplicable(const G4ParticleDefinition& definition);
68
69 void BuildPhysicsTable(const G4ParticleDefinition& definition);
70
71 G4VParticleChange* PostStepDoIt(const G4Track& track, const G4Step& step);
72
73 // For testing purpose only
74 G4double DumpMeanFreePath(const G4Track& track,
75 G4double previousStepSize,
76 G4ForceCondition* condition)
77 { return GetMeanFreePath(track, previousStepSize, condition); }
78
79 protected:
80
81 G4double GetMeanFreePath(const G4Track& track,
82 G4double previousStepSize,
83 G4ForceCondition* condition);
84
85 private:
86
87 // Hide copy constructor and assignment operator as private
88 G4LowEnergyCompton& operator=(const G4LowEnergyCompton& right);
89 G4LowEnergyCompton(const G4LowEnergyCompton& );
90
91 G4double lowEnergyLimit; // low energy limit applied to the process
92 G4double highEnergyLimit; // high energy limit applied to the process
93
94 G4RDVEMDataSet* meanFreePathTable;
95 G4RDVEMDataSet* scatterFunctionData;
96
97 G4RDVCrossSectionHandler* crossSectionHandler;
98
99 G4RDVRangeTest* rangeTest;
100
101 const G4double intrinsicLowEnergyLimit; // intrinsic validity range
102 const G4double intrinsicHighEnergyLimit;
103
104 G4RDShellData shellData;
105 G4RDDopplerProfile profileData;
106 };
107
108 #endif
109
110