TGeant4/TG4VSpecialCuts.h

   1 // $Id$
   2 // Category: physics
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class TG4VSpecialCuts
   7 // ---------------------
   8 // Abstract base class for a special process that activates
   9 // kinetic energy cuts.
  10 // The pure virtual functions GetMinEkine have to be implemented
  11 // by derived classes specific for each particle type
  12 // (see TG4G3ParticleWSP.h).
  13
  14 #ifndef TG4_V_SPECIAL_CUTS_H
  15 #define TG4_V_SPECIAL_CUTS_H
  16
  17 #include <G4VProcess.hh>
  18
  19 class TG4G3CutVector;
  20 class TG4Limits;
  21
  22 class G4Track;
  23
  24 class TG4VSpecialCuts: public G4VProcess
  25 {
  26   public:
  27     TG4VSpecialCuts(const G4String& processName);
  28     // --> protected
  29     // TG4VSpecialCuts();
  30     virtual ~TG4VSpecialCuts();
  31
  32     // methods
  33     virtual G4double GetMinEkine(const TG4Limits& limits,
  34                                  const G4Track& track) const = 0;
  35
  36     virtual G4double PostStepGetPhysicalInteractionLength(
  37                          const G4Track& track, G4double previousStepSize,
  38                          G4ForceCondition* condition);
  39
  40     virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
  41                          const G4Step& step);
  42
  43     virtual G4double AlongStepGetPhysicalInteractionLength(
  44                          const G4Track&, G4double, G4double, G4double&,
  45                          G4GPILSelection*)
  46                          { return -1.0; }
  47
  48     virtual G4VParticleChange* AlongStepDoIt(const G4Track&, const G4Step&)
  49                          { return 0; }
  50
  51     virtual G4double AtRestGetPhysicalInteractionLength(const G4Track&,
  52                          G4ForceCondition* )
  53                          { return -1.0; }
  54
  55     virtual G4VParticleChange* AtRestDoIt(
  56                          const G4Track&, const G4Step&)
  57                          { return 0; }
  58
  59   protected:
  60     TG4VSpecialCuts();
  61     TG4VSpecialCuts(const TG4VSpecialCuts& right);
  62
  63     // operators
  64     TG4VSpecialCuts& operator = (const TG4VSpecialCuts& right);
  65 };
  66
  67 #endif //TG4_SPECIAL_CUTS_H
  68
  69
  70