Geant4  10.01.p02
XrayTelStepCut.hh
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28 // * *
29 // * GEANT 4 xray_telescope advanced example *
30 // * *
31 // * MODULE: XrayTelStepCut.hh *
32 // * ------- *
33 // * *
34 // * Version: 0.4 *
35 // * Date: 06/11/00 *
36 // * Author: R Nartallo *
37 // * Organisation: ESA/ESTEC, Noordwijk, THe Netherlands *
38 // * *
39 // **********************************************************************
40 //
41 // CHANGE HISTORY
42 // --------------
43 //
44 // 06.11.2000 R.Nartallo
45 // - First implementation of X-ray Telescope advanced example.
46 // - Based on Chandra and XMM models
47 //
48 //
49 // **********************************************************************
50 
51 #ifndef XrayTelStepCut_h
52 #define XrayTelStepCut_h 1
53 
54 #include "G4ios.hh"
55 #include "G4VDiscreteProcess.hh"
56 #include "G4Step.hh"
57 #include "globals.hh"
58 
60 {
61 public:
62 
63  XrayTelStepCut(const G4String& processName ="UserStepCut" );
65 
67 
69  const G4Track& track,
70  G4double previousStepSize,
72  );
73 
75  const G4Track& ,
76  const G4Step&
77  );
78 
79  void SetMaxStep(G4double);
80 
81 protected:
82 
83  // it is not needed here !
84  G4double GetMeanFreePath(const G4Track& aTrack,
85  G4double previousStepSize,
86  G4ForceCondition* condition
87  );
88 
89 
90 private:
91 
92  // hide assignment operator as private
94 
95 private:
96 
98 };
99 
100 // inlined function members implementation
101 
102 #include "G4Step.hh"
103 #include "G4Track.hh"
104 #include "G4UserLimits.hh"
105 #include "G4VParticleChange.hh"
106 #include "G4EnergyLossTables.hh"
107 
109  const G4Track& aTrack,
110  G4double,
112  )
113 {
114  // condition is set to "Not Forced"
115  *condition = NotForced;
116 
117  G4double ProposedStep = DBL_MAX;
118 
119  if((MaxChargedStep > 0.) &&
120  (aTrack.GetVolume() != NULL) &&
121  (aTrack.GetVolume()->GetName() == "Absorber") &&
122  (aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.))
123  ProposedStep = MaxChargedStep ;
124 
125  return ProposedStep;
126 }
127 
129  const G4Track& aTrack,
130  const G4Step&
131  )
132 {
133  // do nothing
134  aParticleChange.Initialize(aTrack);
135  return &aParticleChange;
136 }
137 
139  G4double,
141  )
142 {
143  return 0.;
144 }
145 
146 #endif
147 
G4double condition(const G4ErrorSymMatrix &m)
G4double PostStepGetPhysicalInteractionLength(const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)
const G4DynamicParticle * GetDynamicParticle() const
XrayTelStepCut & operator=(const XrayTelStepCut &right)
G4double MaxChargedStep
G4VParticleChange * PostStepDoIt(const G4Track &, const G4Step &)
G4ParticleDefinition * GetDefinition() const
G4double GetMeanFreePath(const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)
void SetMaxStep(G4double)
const G4String & GetName() const
XrayTelStepCut(const G4String &processName="UserStepCut")
Definition: G4Step.hh:76
virtual void Initialize(const G4Track &)
G4ParticleChange aParticleChange
Definition: G4VProcess.hh:289
G4VPhysicalVolume * GetVolume() const
double G4double
Definition: G4Types.hh:76
G4ForceCondition
G4double GetPDGCharge() const
#define DBL_MAX
Definition: templates.hh:83