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