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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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9 | // * include a list of copyright holders. * |
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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, * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: F03StepCut.hh,v 1.2 2006/06/29 18:29:47 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // |
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31 | |
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32 | #ifndef F03StepCut_h |
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33 | #define F03StepCut_h 1 |
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34 | |
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35 | #include "G4ios.hh" |
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36 | #include "globals.hh" |
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37 | #include "G4VDiscreteProcess.hh" |
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38 | #include "G4Step.hh" |
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39 | |
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40 | class F03StepCut : public G4VDiscreteProcess |
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41 | { |
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42 | public: |
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43 | |
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44 | F03StepCut(const G4String& processName ="UserStepCut" ); |
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45 | F03StepCut(F03StepCut &); |
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46 | |
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47 | ~F03StepCut(); |
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48 | |
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49 | G4double PostStepGetPhysicalInteractionLength( |
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50 | const G4Track& track, |
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51 | G4double previousStepSize, |
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52 | G4ForceCondition* condition |
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53 | ); |
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54 | |
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55 | G4VParticleChange* PostStepDoIt( |
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56 | const G4Track& , |
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57 | const G4Step& |
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58 | ); |
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59 | |
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60 | void SetMaxStep(G4double); |
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61 | |
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62 | protected: |
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63 | |
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64 | // it is not needed here ! |
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65 | G4double GetMeanFreePath(const G4Track& aTrack, |
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66 | G4double previousStepSize, |
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67 | G4ForceCondition* condition |
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68 | ); |
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69 | |
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70 | |
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71 | private: |
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72 | |
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73 | // hide assignment operator as private |
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74 | F03StepCut & operator=(const F03StepCut &right); |
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75 | |
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76 | private: |
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77 | |
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78 | G4double MaxChargedStep ; |
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79 | }; |
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80 | |
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81 | // inlined function members implementation |
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82 | |
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83 | #include "G4Step.hh" |
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84 | #include "G4Track.hh" |
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85 | #include "G4UserLimits.hh" |
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86 | #include "G4VParticleChange.hh" |
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87 | #include "G4EnergyLossTables.hh" |
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88 | |
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89 | inline G4double F03StepCut::PostStepGetPhysicalInteractionLength( |
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90 | const G4Track& aTrack, |
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91 | G4double previousStepSize, |
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92 | G4ForceCondition* condition |
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93 | ) |
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94 | { |
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95 | // condition is set to "Not Forced" |
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96 | *condition = NotForced; |
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97 | |
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98 | G4double ProposedStep = DBL_MAX; |
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99 | |
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100 | if((MaxChargedStep > 0.) && |
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101 | (aTrack.GetVolume() != NULL) && |
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102 | (aTrack.GetVolume()->GetName() == "Absorber") && |
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103 | (aTrack.GetDynamicParticle()->GetDefinition()->GetPDGCharge() != 0.)) |
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104 | ProposedStep = MaxChargedStep ; |
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105 | |
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106 | return ProposedStep; |
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107 | } |
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108 | |
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109 | inline G4VParticleChange* F03StepCut::PostStepDoIt( |
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110 | const G4Track& aTrack, |
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111 | const G4Step& |
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112 | ) |
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113 | { |
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114 | // do nothing |
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115 | aParticleChange.Initialize(aTrack); |
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116 | return &aParticleChange; |
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117 | } |
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118 | |
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119 | inline G4double F03StepCut::GetMeanFreePath(const G4Track& aTrack, |
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120 | G4double previousStepSize, |
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121 | G4ForceCondition* condition |
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122 | ) |
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123 | { |
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124 | return 0.; |
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125 | } |
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126 | |
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127 | #endif |
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128 | |
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