TGeant4/TG4SpecialControls.h

   1 // $Id$
   2 // Category: physics
   3 //
   4 // Author: I. Hrivnacova
   5 //
   6 // Class TG4SpecialControls
   7 // ----------------------------
   8 // Special process that applies the G3 process controls.
   9
  10 #ifndef TG4_SPECIAL_CONTROLS_H
  11 #define TG4_SPECIAL_CONTROLS_H
  12
  13 #include "TG4Verbose.h"
  14 #include "TG4Globals.h"
  15 #include "TG4G3Control.h"
  16
  17 #include <G4VProcess.hh>
  18 #include <G4ProcessVector.hh>
  19 #include <globals.hh>
  20 #include <g4std/vector>
  21
  22 class TG4SpecialControls : public G4VProcess,
  23                            public TG4Verbose
  24 {
  25   enum Switch { kSwitch, kReswitch, kUnswitch };
  26
  27   public:
  28     TG4SpecialControls(const G4String& processName ="specialControl" );
  29     // --> protected
  30     // TG4SpecialControls(const TG4SpecialControls& right);
  31     virtual ~TG4SpecialControls();
  32
  33     // methods
  34
  35     virtual G4double PostStepGetPhysicalInteractionLength(
  36                          const G4Track& track, G4double previousStepSize,
  37                          G4ForceCondition* condition);
  38
  39     virtual G4VParticleChange* PostStepDoIt(const G4Track& track,
  40                                    const G4Step& step);
  41
  42     virtual G4double AlongStepGetPhysicalInteractionLength(
  43                          const G4Track& track, G4double previousStepSize ,
  44                          G4double currentMinimumStep, G4double& proposedSafety,
  45                          G4GPILSelection* selection)
  46                          { return -1.0; }
  47
  48     virtual G4VParticleChange* AlongStepDoIt(const G4Track& ,
  49                                    const G4Step& step)
  50                          { return 0; }
  51
  52     virtual G4double AtRestGetPhysicalInteractionLength(
  53                          const G4Track& track, G4ForceCondition* condition)
  54                          { return -1.0; }
  55
  56     virtual G4VParticleChange* AtRestDoIt(const G4Track& track,
  57                                    const G4Step& step)
  58                          { return 0; }
  59
  60   protected:
  61     TG4SpecialControls(const TG4SpecialControls& right);
  62
  63     //operators
  64     TG4SpecialControls& operator = (const TG4SpecialControls& right);
  65
  66   private:
  67     // methods
  68     virtual void Reset();
  69
  70     // data members
  71     Switch           fSwitchControls;    //directive passed from PostStepGetPIL
  72                                          //to PostStepDoIt
  73     G4ProcessVector  fSwitchedProcesses; //vector of the processes the activation of
  74                                          //which is changed by this process
  75     TG4boolVector    fSwitchedControls;  //vector for storing the current values of
  76                                          //the processes activation
  77     G4int            fLastTrackID;       //the last processed track ID
  78 };
  79
  80 #endif //TG4_SPECIAL_CONTROLS_H
  81