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Geant4/examples/advanced/gorad/include/GRBiasingRegionInfo.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
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  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
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  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
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 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
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 24 // ********************************************************************
 25 //
 26 //  Gorad (Geant4 Open-source Radiation Analysis and Design)
 27 //
 28 //  Author : Makoto Asai (SLAC National Accelerator Laboratory)
 29 //
 30 //  Development of Gorad is funded by NASA Johnson Space Center (JSC)
 31 //  under the contract NNJ15HK11B.
 32 //
 33 // ********************************************************************
 34 //
 35 // GRBiasingRegionInfo.hh
 36 //   Header file of Region Information class to hold parameters of
 37 //   geometry importance biasing.
 38 //
 39 // History
 40 //   September 8th, 2020 : first implementation
 41 //
 42 // ********************************************************************
 43 
 44 #ifndef GRBiasingRegionInfo_h
 45 #define GRBiasingRegionInfo_h 1
 46 
 47 #include "G4VUserRegionInformation.hh"
 48 #include "globals.hh"
 49 
 50 class GRBiasingRegionInfo : public G4VUserRegionInformation
 51 {
 52   public:
 53     GRBiasingRegionInfo()
 54     {;}
 55     virtual ~GRBiasingRegionInfo()
 56     {;}
 57 
 58   public:
 59     virtual void Print() const
 60     {
 61       G4cout << "GRBiasingRegionInfo : biasing factor " << factor
 62              << "  bias probability : " << probability << G4endl;
 63     }
 64 
 65  public:
 66     void SetBiasingFactor(G4int val)
 67     {
 68       if(val>0)
 69       {
 70         factor = val;
 71         if(val>4)
 72         {
 73           G4Exception("G4GRBiasingRegionInfo::SetBiasingFactor","Gorad0005",JustWarning,
 74                       "Biasing factor maybe too large. Results should be carefully checked.");
 75         }
 76       }
 77       else
 78       { G4Exception("G4GRBiasingRegionInfo::SetBiasingFactor","Gorad0005",JustWarning,"Invalid value"); }
 79     }
 80     inline G4int GetBiasingFactor() const
 81     { return factor; }
 82     void SetProbability(G4double val)
 83     {
 84       if(val>=0.&&val<=1.)
 85       { probability = val; }
 86       else
 87       { G4Exception("G4GRBiasingRegionInfo::SetProbability","Gorad0006",JustWarning,"Invalid value"); }
 88     }
 89     inline G4double GetProbability() const
 90     { return probability; }
 91 
 92  private:
 93     G4int factor = 2;
 94     G4double probability = 1.;
 95 };
 96 
 97 #endif
 98 
 99