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Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 // ------------------------------------------------------------ 00031 // GEANT 4 class header file 00032 // 00033 // 00034 // Class Description 00035 // Abstract class which defines the public behavior of 00036 // continuous and discrete physics interactions. 00037 // 00038 // ------------------------------------------------------------ 00039 // New Physics scheme 8 Mar. 1997 H.Kurahige 00040 // ------------------------------------------------------------ 00041 // fix bugs in GetGPILSelection() 24 Jan. 1998 H.Kurashige 00042 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige 00043 // Fixed a bug in PostStepGetPhysicalInteractionLength 00044 // 15 Apr. 2002 H.Kurashige 00045 // 00046 00047 #ifndef G4VRestContinuousDiscreteProcess_h 00048 #define G4VRestContinuousDiscreteProcess_h 1 00049 00050 #include "globals.hh" 00051 #include "G4ios.hh" 00052 00053 #include "G4VProcess.hh" 00054 00055 class G4VRestContinuousDiscreteProcess : public G4VProcess 00056 { 00057 // Abstract class which defines the public behavior of 00058 // discrete physics interactions. 00059 public: 00060 00061 G4VRestContinuousDiscreteProcess(const G4String& , 00062 G4ProcessType aType = fNotDefined ); 00063 G4VRestContinuousDiscreteProcess(G4VRestContinuousDiscreteProcess &); 00064 00065 virtual ~G4VRestContinuousDiscreteProcess(); 00066 00067 00068 public :// with description 00069 virtual G4double PostStepGetPhysicalInteractionLength( 00070 const G4Track& track, 00071 G4double previousStepSize, 00072 G4ForceCondition* condition 00073 ); 00074 00075 virtual G4VParticleChange* PostStepDoIt( 00076 const G4Track& , 00077 const G4Step& 00078 ); 00079 00080 virtual G4double AlongStepGetPhysicalInteractionLength( 00081 const G4Track& track, 00082 G4double previousStepSize, 00083 G4double currentMinimumStep, 00084 G4double& currentSafety, 00085 G4GPILSelection* selection 00086 ); 00087 00088 virtual G4VParticleChange* AlongStepDoIt( 00089 const G4Track& , 00090 const G4Step& 00091 ); 00092 00093 virtual G4double AtRestGetPhysicalInteractionLength( 00094 const G4Track& , 00095 G4ForceCondition* 00096 ); 00097 00098 virtual G4VParticleChange* AtRestDoIt( 00099 const G4Track& , 00100 const G4Step& 00101 ); 00102 00103 protected: // with description 00104 virtual G4double GetMeanLifeTime(const G4Track& aTrack,G4ForceCondition* condition)=0; 00105 // Calculates the mean life-time (i.e. for decays) of the 00106 // particle at rest due to the occurence of the given process, 00107 // or converts the probability of interaction (i.e. for 00108 // annihilation) into the life-time of the particle for the 00109 // occurence of the given process. 00110 00111 virtual G4double GetContinuousStepLimit(const G4Track& aTrack, 00112 G4double previousStepSize, 00113 G4double currentMinimumStep, 00114 G4double& currentSafety 00115 )=0; 00116 private: 00117 // this is the returnd value of G4GPILSelection in 00118 // the arguments of AlongStepGPIL() 00119 G4GPILSelection valueGPILSelection; 00120 00121 protected: // with description 00122 // these two methods are set/get methods for valueGPILSelection 00123 void SetGPILSelection(G4GPILSelection selection) 00124 { valueGPILSelection = selection;}; 00125 00126 G4GPILSelection GetGPILSelection() const{return valueGPILSelection;}; 00127 00128 protected: // with description 00129 virtual G4double GetMeanFreePath(const G4Track& aTrack, 00130 G4double previousStepSize, 00131 G4ForceCondition* condition 00132 )=0; 00133 // Calculates from the macroscopic cross section a mean 00134 // free path, the value is returned in units of distance. 00135 00136 private: 00137 // hide default constructor and assignment operator as private 00138 G4VRestContinuousDiscreteProcess(); 00139 G4VRestContinuousDiscreteProcess & operator=(const G4VRestContinuousDiscreteProcess &right); 00140 00141 }; 00142 00143 00144 #endif 00145