Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/biasing/generic/src/G4BOptnForceFreeFlight.cc

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Diff markup

Differences between /processes/biasing/generic/src/G4BOptnForceFreeFlight.cc (Version 11.3.0) and /processes/biasing/generic/src/G4BOptnForceFreeFlight.cc (Version 8.3.p2)


  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 // G4BOptnForceFreeFlight                         
 27 // -------------------------------------------    
 28 #include "G4BOptnForceFreeFlight.hh"              
 29 #include "G4ILawForceFreeFlight.hh"               
 30 #include "G4BiasingProcessInterface.hh"           
 31 #include "G4Step.hh"                              
 32                                                   
 33 G4BOptnForceFreeFlight::G4BOptnForceFreeFlight    
 34   : G4VBiasingOperation( name )                   
 35 {                                                 
 36   fForceFreeFlightInteractionLaw = new G4ILawF    
 37 }                                                 
 38                                                   
 39 G4BOptnForceFreeFlight::~G4BOptnForceFreeFligh    
 40 {                                                 
 41   delete fForceFreeFlightInteractionLaw;          
 42 }                                                 
 43                                                   
 44 const G4VBiasingInteractionLaw* G4BOptnForceFr    
 45 ProvideOccurenceBiasingInteractionLaw( const G    
 46                                        G4Force    
 47 {                                                 
 48   fOperationComplete = false;                     
 49   proposeForceCondition = Forced;                 
 50   return fForceFreeFlightInteractionLaw;          
 51 }                                                 
 52                                                   
 53 G4VParticleChange* G4BOptnForceFreeFlight::       
 54 ApplyFinalStateBiasing( const G4BiasingProcess    
 55                         const G4Track* track,     
 56                         G4bool& forceFinalStat    
 57 {                                                 
 58   // -- If the track is reaching the volume bo    
 59   // -- weight is brought back to non-zero val    
 60   // -- ApplyFinalStateBiasing operation calle    
 61   // -- is applied by each operation.             
 62   // -- If the track is not reaching the volum    
 63                                                   
 64   fParticleChange.Initialize( *track );           
 65   forceFinalState = true;                         
 66   if ( step->GetPostStepPoint()->GetStepStatus    
 67   {                                               
 68     // -- Sanity checks:                          
 69     if ( fInitialTrackWeight <= DBL_MIN )         
 70     {                                             
 71       G4ExceptionDescription ed;                  
 72       ed << " Initial track weight is null ! "    
 73       G4Exception(" G4BOptnForceFreeFlight::Ap    
 74                   "BIAS.GEN.05", JustWarning,     
 75     }                                             
 76     if ( fCumulatedWeightChange <= DBL_MIN )      
 77     {                                             
 78       G4ExceptionDescription ed;                  
 79       ed << " Cumulated weight is null ! " <<     
 80       G4Exception(" G4BOptnForceFreeFlight::Ap    
 81                   "BIAS.GEN.06", JustWarning,     
 82     }                                             
 83     G4double proposedWeight = track->GetWeight    
 84     if ( callingProcess->GetIsFirstPostStepDoI    
 85       proposedWeight = fCumulatedWeightChange     
 86     else                                          
 87       proposedWeight *= fCumulatedWeightChange    
 88     fParticleChange.ProposeWeight(proposedWeig    
 89     fOperationComplete = true;                    
 90   }                                               
 91                                                   
 92   return &fParticleChange;                        
 93 }                                                 
 94                                                   
 95 void G4BOptnForceFreeFlight::                     
 96 AlongMoveBy( const G4BiasingProcessInterface*,    
 97              const G4Step*, G4double weightCha    
 98 {                                                 
 99   fCumulatedWeightChange *= weightChange;         
100 }                                                 
101