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1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // G4VRestDiscreteProcess 26 // G4VRestDiscreteProcess 27 // 27 // 28 // Class description: 28 // Class description: 29 // 29 // 30 // Abstract class which defines the public beh 30 // Abstract class which defines the public behavior of 31 // rest + discrete physics interactions. 31 // rest + discrete physics interactions. 32 32 33 // Authors: 33 // Authors: 34 // - 2 December 1995, G.Cosmo - First implemen 34 // - 2 December 1995, G.Cosmo - First implementation, based on object model 35 // - 8 January 1997, H.Kurashige - New Physics 35 // - 8 January 1997, H.Kurashige - New Physics scheme 36 // ------------------------------------------- 36 // -------------------------------------------------------------------- 37 #ifndef G4VRestDiscreteProcess_hh 37 #ifndef G4VRestDiscreteProcess_hh 38 #define G4VRestDiscreteProcess_hh 1 38 #define G4VRestDiscreteProcess_hh 1 39 39 40 #include "globals.hh" 40 #include "globals.hh" 41 #include "G4ios.hh" 41 #include "G4ios.hh" 42 42 43 #include "G4VProcess.hh" 43 #include "G4VProcess.hh" 44 44 45 class G4VRestDiscreteProcess : public G4VProce 45 class G4VRestDiscreteProcess : public G4VProcess 46 { 46 { 47 public: 47 public: 48 48 49 G4VRestDiscreteProcess(const G4String& , 49 G4VRestDiscreteProcess(const G4String& , 50 G4ProcessType aType = fNotDefined); 50 G4ProcessType aType = fNotDefined); 51 G4VRestDiscreteProcess(G4VRestDiscreteProc 51 G4VRestDiscreteProcess(G4VRestDiscreteProcess&); 52 52 53 virtual ~G4VRestDiscreteProcess(); 53 virtual ~G4VRestDiscreteProcess(); 54 54 55 G4VRestDiscreteProcess& operator=(const G4 55 G4VRestDiscreteProcess& operator=(const G4VRestDiscreteProcess&) = delete; 56 56 57 virtual G4double PostStepGetPhysicalIntera 57 virtual G4double PostStepGetPhysicalInteractionLength( 58 const G4Track& tr 58 const G4Track& track, 59 G4double previousStepSize, 59 G4double previousStepSize, 60 G4ForceCondition* condition 60 G4ForceCondition* condition 61 ); 61 ); 62 62 63 virtual G4VParticleChange* PostStepDoIt( 63 virtual G4VParticleChange* PostStepDoIt( 64 const G4Track& , 64 const G4Track& , 65 const G4Step& 65 const G4Step& 66 ); 66 ); 67 67 68 virtual G4double AtRestGetPhysicalInteract 68 virtual G4double AtRestGetPhysicalInteractionLength( 69 const G4Track& , 69 const G4Track& , 70 G4ForceCondition* 70 G4ForceCondition* 71 ); 71 ); 72 72 73 virtual G4VParticleChange* AtRestDoIt( 73 virtual G4VParticleChange* AtRestDoIt( 74 const G4Track& , 74 const G4Track& , 75 const G4Step& 75 const G4Step& 76 ); 76 ); 77 77 78 virtual G4double AlongStepGetPhysicalInter 78 virtual G4double AlongStepGetPhysicalInteractionLength( 79 const G4Track&, 79 const G4Track&, 80 G4double , 80 G4double , 81 G4double , 81 G4double , 82 G4double& , 82 G4double& , 83 G4GPILSelection* 83 G4GPILSelection* 84 ) { return -1.0; } 84 ) { return -1.0; } 85 // No operation in AlongStepDoIt 85 // No operation in AlongStepDoIt 86 86 87 virtual G4VParticleChange* AlongStepDoIt( 87 virtual G4VParticleChange* AlongStepDoIt( 88 const G4Track& , 88 const G4Track& , 89 const G4Step& 89 const G4Step& 90 ) { return 0; } 90 ) { return 0; } 91 // No operation in AlongStepDoIt 91 // No operation in AlongStepDoIt 92 92 93 protected: 93 protected: 94 94 95 virtual G4double GetMeanFreePath(const G4T 95 virtual G4double GetMeanFreePath(const G4Track& aTrack, 96 G4double 96 G4double previousStepSize, 97 G4ForceCo 97 G4ForceCondition* condition) = 0; 98 // Calculates from the macroscopic cross 98 // Calculates from the macroscopic cross-section a mean 99 // free path, the value is returned in u 99 // free path, the value is returned in units of distance 100 100 101 virtual G4double GetMeanLifeTime(const G4T 101 virtual G4double GetMeanLifeTime(const G4Track& aTrack, 102 G4ForceCo 102 G4ForceCondition* condition) = 0; 103 // Calculates the mean life-time (i.e. f 103 // Calculates the mean life-time (i.e. for decays) of the 104 // particle at rest due to the occurrenc 104 // particle at rest due to the occurrence of the given process, 105 // or converts the probability of intera 105 // or converts the probability of interaction (i.e. for 106 // annihilation) into the life-time of t 106 // annihilation) into the life-time of the particle for the 107 // occurrence of the given process 107 // occurrence of the given process 108 108 109 private: 109 private: 110 110 111 G4VRestDiscreteProcess(); 111 G4VRestDiscreteProcess(); 112 // Hidden default constructor 112 // Hidden default constructor 113 }; 113 }; 114 114 115 #endif 115 #endif 116 116