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Geant4/examples/advanced/underground_physics/src/DMXMinEkineCuts.cc

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Diff markup

Differences between /examples/advanced/underground_physics/src/DMXMinEkineCuts.cc (Version 11.3.0) and /examples/advanced/underground_physics/src/DMXMinEkineCuts.cc (Version 9.5.p2)


  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 *
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 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.         *
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 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.                      *
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 24 // *******************************************     24 // ********************************************************************
 25 //                                                 25 //
 26 //                                                 26 //
                                                   >>  27 // $Id: DMXMinEkineCuts.cc,v 1.6 2006-06-29 16:26:39 gunter Exp $
                                                   >>  28 // GEANT4 tag $Name: not supported by cvs2svn $
 27 //                                                 29 //
 28 //                                                 30 // 
 29 // -------------------------------------------     31 // --------------------------------------------------------------
 30 //  GEANT 4 class implementation file              32 //  GEANT 4 class implementation file 
 31 //                                                 33 //
 32 //  History: first implementation, based on ob     34 //  History: first implementation, based on object model of
 33 //  2nd December 1995, G.Cosmo                     35 //  2nd December 1995, G.Cosmo
 34 // -------------------------------------------     36 // --------------------------------------------------------------
 35 //                   15 April 1998 M.Maire         37 //                   15 April 1998 M.Maire
 36 // -------------------------------------------     38 // --------------------------------------------------------------
 37                                                    39 
 38 #include "DMXMinEkineCuts.hh"                      40 #include "DMXMinEkineCuts.hh"
 39                                                    41 
 40 #include "G4Step.hh"                               42 #include "G4Step.hh"
 41 #include "G4UserLimits.hh"                         43 #include "G4UserLimits.hh"
 42 #include "G4VParticleChange.hh"                    44 #include "G4VParticleChange.hh"
 43 #include "G4LossTableManager.hh"               <<  45 #include "G4EnergyLossTables.hh"
 44                                                    46 
 45 DMXMinEkineCuts::DMXMinEkineCuts(const G4Strin     47 DMXMinEkineCuts::DMXMinEkineCuts(const G4String& aName)
 46   : DMXSpecialCuts(aName)                          48   : DMXSpecialCuts(aName)
 47 {                                                  49 {
 48     if (verboseLevel>1) {                      <<  50    if (verboseLevel>1) {
 49     G4cout << GetProcessName() << " is created <<  51      G4cout << GetProcessName() << " is created "<< G4endl;
 50    }                                               52    }
 51   SetProcessType(fUserDefined);                <<  53    SetProcessType(fUserDefined);
 52 }                                                  54 }
 53                                                    55 
 54 DMXMinEkineCuts::~DMXMinEkineCuts()                56 DMXMinEkineCuts::~DMXMinEkineCuts()
 55 {}                                                 57 {}
 56                                                    58 
 57 DMXMinEkineCuts::DMXMinEkineCuts(DMXMinEkineCu     59 DMXMinEkineCuts::DMXMinEkineCuts(DMXMinEkineCuts&)
 58   : DMXSpecialCuts()                               60   : DMXSpecialCuts()
 59 {}                                                 61 {}
 60                                                    62 
 61                                                    63 
 62 G4double DMXMinEkineCuts::PostStepGetPhysicalI     64 G4double DMXMinEkineCuts::PostStepGetPhysicalInteractionLength(
 63                              const G4Track& aT     65                              const G4Track& aTrack,
 64            G4double ,                              66            G4double ,
 65            G4ForceCondition* condition)        <<  67            G4ForceCondition* condition
                                                   >>  68           )
 66 {                                                  69 {
 67   // condition is set to "Not Forced"              70   // condition is set to "Not Forced"
 68   *condition = NotForced;                          71   *condition = NotForced;
                                                   >>  72 
                                                   >>  73    G4double     proposedStep = DBL_MAX;
                                                   >>  74    // get the pointer to UserLimits
                                                   >>  75    G4UserLimits* pUserLimits = aTrack.GetVolume()->GetLogicalVolume()->GetUserLimits();
                                                   >>  76    const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
                                                   >>  77    G4ParticleDefinition* aParticleDef = aTrack.GetDefinition();
 69                                                    78   
 70   G4double     proposedStep = DBL_MAX;         <<  79    if (pUserLimits && aParticleDef->GetPDGCharge() != 0.0) {
 71   // get the pointer to UserLimits             <<  80      //min kinetic energy
 72   G4UserLimits* pUserLimits = aTrack.GetVolume <<  81      G4double temp = DBL_MAX;
 73   const G4DynamicParticle* aParticle = aTrack. <<  82      G4double    eKine     = aParticle->GetKineticEnergy();
 74   G4ParticleDefinition* aParticleDef = aTrack. <<  83      const G4MaterialCutsCouple* couple = aTrack.GetMaterialCutsCouple();
 75                                                <<  84      G4double eMin = pUserLimits->GetUserMinEkine(aTrack);
 76   if (pUserLimits && aParticleDef->GetPDGCharg <<  85 
 77     //min kinetic energy                       <<  86      G4double    rangeNow = DBL_MAX;
 78     G4double temp = DBL_MAX;                   <<  87 
 79     G4double    eKine     = aParticle->GetKine <<  88      rangeNow = G4EnergyLossTables::GetRange(aParticleDef,eKine,couple);
 80     const G4MaterialCutsCouple* couple = aTrac <<  89 
 81     G4double eMin = pUserLimits->GetUserMinEki <<  90      if (eKine < eMin ) {
 82                                                <<  91        proposedStep = 0.;
 83     if (eKine < eMin)                          <<  92      } else {
 84       return 0.;                               <<  93        // charged particles only
 85                                                <<  94        G4double rangeMin = G4EnergyLossTables::GetRange(aParticleDef,eMin,couple);
 86     G4double    rangeNow = DBL_MAX;            <<  95        temp = rangeNow - rangeMin;
 87                                                <<  96        if (proposedStep > temp) proposedStep = temp;
 88     G4LossTableManager* lossManager = G4LossTa <<  97      }
 89     rangeNow = lossManager->GetRange(aParticle <<  98    }
 90                                                <<  99    return proposedStep;
 91     // charged particles only                  << 
 92     G4double rangeMin = lossManager->GetRange( << 
 93     temp = rangeNow - rangeMin;                << 
 94     if (proposedStep > temp) proposedStep = te << 
 95   }                                            << 
 96   return proposedStep;                         << 
 97 }                                                 100 }
 98                                                   101