Geant4 Cross Reference

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Geant4/processes/management/include/G4VDiscreteProcess.hh

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Differences between /processes/management/include/G4VDiscreteProcess.hh (Version 11.3.0) and /processes/management/include/G4VDiscreteProcess.hh (Version ReleaseNotes)


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  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 // G4VDiscreteProcess                             
 27 //                                                
 28 // Class description:                             
 29 //                                                
 30 // Abstract class which defines the public beh    
 31 // discrete physics interactions.                 
 32                                                   
 33 // Authors:                                       
 34 // - 2 December 1995, G.Cosmo - First implemen    
 35 // - 18 December 1996, H.Kurashige - New Physi    
 36 // -------------------------------------------    
 37 #ifndef G4VDiscreteProcess_hh                     
 38 #define G4VDiscreteProcess_hh 1                   
 39                                                   
 40 #include "globals.hh"                             
 41 #include "G4ios.hh"                               
 42                                                   
 43 #include "G4VProcess.hh"                          
 44                                                   
 45 class G4VDiscreteProcess : public G4VProcess      
 46 {                                                 
 47   public:                                         
 48                                                   
 49     G4VDiscreteProcess(const G4String& aName,     
 50                        G4ProcessType aType = f    
 51     G4VDiscreteProcess(G4VDiscreteProcess&);      
 52                                                   
 53     virtual ~G4VDiscreteProcess();                
 54                                                   
 55     G4VDiscreteProcess& operator=(const G4VDis    
 56                                                   
 57     virtual G4double PostStepGetPhysicalIntera    
 58                              const G4Track& tr    
 59                              G4double previous    
 60                              G4ForceCondition*    
 61                             );                    
 62                                                   
 63     virtual G4VParticleChange* PostStepDoIt(      
 64                              const G4Track& ,     
 65                              const G4Step&        
 66                             );                    
 67                                                   
 68     // No operation in AtRestDoIt and AlongSte    
 69     //                                            
 70     virtual G4double AlongStepGetPhysicalInter    
 71                              const G4Track&,      
 72                              G4double  ,          
 73                              G4double  ,          
 74                              G4double& ,          
 75                              G4GPILSelection*     
 76                             ) { return -1.0; }    
 77                                                   
 78     virtual G4double AtRestGetPhysicalInteract    
 79                              const G4Track& ,     
 80                              G4ForceCondition*    
 81                             ) { return -1.0; }    
 82                                                   
 83     // No operation in AtRestDoIt and AlongSte    
 84     //                                            
 85     virtual G4VParticleChange* AtRestDoIt(        
 86                              const G4Track& ,     
 87                              const G4Step&        
 88                             ) { return nullptr    
 89                                                   
 90     virtual G4VParticleChange* AlongStepDoIt(     
 91                              const G4Track& ,     
 92                              const G4Step&        
 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                                                   
108   protected:                                      
109                                                   
110     virtual G4double GetMeanFreePath( const G4    
111                                       G4double    
112                                       G4ForceC    
113       // Calculates from the macroscopic cross    
114       // free path, the value is returned in u    
115                                                   
116   private:                                        
117                                                   
118     G4VDiscreteProcess();                         
119       // Hidden default constructor               
120 };                                                
121                                                   
122 #endif                                            
123