Geant4 Cross Reference |
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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 // G4VDiscreteProcess << 26 >> 27 // >> 28 // $Id$ >> 29 // >> 30 // >> 31 // ------------------------------------------------------------ >> 32 // GEANT 4 class header file >> 33 // >> 34 // History: first implementation, based on object model of >> 35 // 2nd December 1995, G.Cosmo >> 36 // add G4VDiscreteProcess(const G4String&) 24 Jul 1996, Hisaya kurashige >> 37 // >> 38 // Class Description >> 39 // Abstract class which defines the public behavior of >> 40 // discrete physics interactions. 27 // 41 // 28 // Class description: << 42 // ------------------------------------------------------------ >> 43 // New Physics scheme 18 Dec. 1996 H.Kurahige >> 44 // ------------------------------------------------------------ >> 45 // modified for new ParticleChange 12 Mar. 1998 H.Kurashige >> 46 // Fixed a bug in PostStepGetPhysicalInteractionLength >> 47 // 15 Apr. 2002 H.Kurashige 29 // 48 // 30 // Abstract class which defines the public beh << 31 // discrete physics interactions. << 32 49 33 // Authors: << 50 #ifndef G4VDiscreteProcess_h 34 // - 2 December 1995, G.Cosmo - First implemen << 51 #define G4VDiscreteProcess_h 1 35 // - 18 December 1996, H.Kurashige - New Physi << 36 // ------------------------------------------- << 37 #ifndef G4VDiscreteProcess_hh << 38 #define G4VDiscreteProcess_hh 1 << 39 52 40 #include "globals.hh" 53 #include "globals.hh" 41 #include "G4ios.hh" 54 #include "G4ios.hh" 42 55 43 #include "G4VProcess.hh" 56 #include "G4VProcess.hh" 44 57 45 class G4VDiscreteProcess : public G4VProcess 58 class G4VDiscreteProcess : public G4VProcess 46 { 59 { >> 60 // Abstract class which defines the public behavior of >> 61 // discrete physics interactions. 47 public: 62 public: 48 63 49 G4VDiscreteProcess(const G4String& aName, << 64 G4VDiscreteProcess(const G4String& , 50 G4ProcessType aType = f << 65 G4ProcessType aType = fNotDefined ); 51 G4VDiscreteProcess(G4VDiscreteProcess&); << 66 G4VDiscreteProcess(G4VDiscreteProcess &); 52 67 53 virtual ~G4VDiscreteProcess(); << 68 virtual ~G4VDiscreteProcess(); 54 69 55 G4VDiscreteProcess& operator=(const G4VDis << 70 public :// with description 56 << 71 virtual G4double PostStepGetPhysicalInteractionLength( 57 virtual G4double PostStepGetPhysicalIntera << 58 const G4Track& tr 72 const G4Track& track, 59 G4double previous << 73 G4double previousStepSize, 60 G4ForceCondition* << 74 G4ForceCondition* condition 61 ); << 75 ); 62 << 76 63 virtual G4VParticleChange* PostStepDoIt( << 77 virtual G4VParticleChange* PostStepDoIt( 64 const G4Track& , << 78 const G4Track& , 65 const G4Step& << 79 const G4Step& 66 ); << 80 ); 67 81 68 // No operation in AtRestDoIt and AlongSte << 82 // no operation in AtRestDoIt and AlongStepDoIt 69 // << 83 virtual G4double AlongStepGetPhysicalInteractionLength( 70 virtual G4double AlongStepGetPhysicalInter << 71 const G4Track&, 84 const G4Track&, 72 G4double , << 85 G4double , 73 G4double , << 86 G4double , 74 G4double& , << 87 G4double& , 75 G4GPILSelection* 88 G4GPILSelection* 76 ) { return -1.0; } << 89 ){ return -1.0; }; 77 90 78 virtual G4double AtRestGetPhysicalInteract << 91 virtual G4double AtRestGetPhysicalInteractionLength( 79 const G4Track& , 92 const G4Track& , 80 G4ForceCondition* << 93 G4ForceCondition* 81 ) { return -1.0; } << 94 ) { return -1.0; }; 82 95 83 // No operation in AtRestDoIt and AlongSte << 96 // no operation in AtRestDoIt and AlongStepDoIt 84 // << 97 virtual G4VParticleChange* AtRestDoIt( 85 virtual G4VParticleChange* AtRestDoIt( << 98 const G4Track& , 86 const G4Track& , << 99 const G4Step& 87 const G4Step& << 100 ) {return 0;}; 88 ) { return nullptr << 101 89 << 102 virtual G4VParticleChange* AlongStepDoIt( 90 virtual G4VParticleChange* AlongStepDoIt( << 103 const G4Track& , 91 const G4Track& , << 104 const G4Step& 92 const G4Step& << 105 ) {return 0;}; 93 ) { return nullptr << 94 << 95 // cross section in the unit of inverse le << 96 // function of kinetic energy << 97 virtual G4double GetCrossSection( << 98 const G4double, << 99 const G4MaterialC << 100 ) { return 0.0; } << 101 << 102 // minimal energy for non-zero cross secti << 103 virtual G4double MinPrimaryEnergy( << 104 const G4ParticleD << 105 const G4Material* << 106 ) { return 0.0; } << 107 106 108 protected: << 107 protected:// with description 109 << 108 virtual G4double GetMeanFreePath(const G4Track& aTrack, 110 virtual G4double GetMeanFreePath( const G4 << 109 G4double previousStepSize, 111 G4double << 110 G4ForceCondition* condition 112 G4ForceC << 111 )=0; 113 // Calculates from the macroscopic cross << 112 // Calculates from the macroscopic cross section a mean 114 // free path, the value is returned in u << 113 // free path, the value is returned in units of distance. 115 114 116 private: 115 private: >> 116 // hide default constructor and assignment operator as private >> 117 G4VDiscreteProcess(); >> 118 G4VDiscreteProcess & operator=(const G4VDiscreteProcess &right); 117 119 118 G4VDiscreteProcess(); << 119 // Hidden default constructor << 120 }; 120 }; 121 121 122 #endif 122 #endif >> 123 >> 124 >> 125 123 126