source: trunk/source/track/include/G4StepPoint.hh@ 1215

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// $Id: G4StepPoint.hh,v 1.19 2008/10/24 08:22:20 kurasige Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
//
//---------------------------------------------------------------
//
// G4StepPoint.hh
//
// Class Description:
//   This class represents information associated with the
//   each end of a Step like the space/time data of the
//   particle.
//
// Contact:
//   Questions and comments to this code should be sent to
//     Hisaya Kurashige  
//
// ---------------------------------------------------------------
//   Added fpMaterial                       16 FEb. 2000  H.Kurahige
//   Added fpMaterialCutsCouple              8 Oct. 2002  H.Kurahige
//   Added fMagneticMoment                      Mar 2007  H.Kurashige

#ifndef G4StepPoint_h
#define G4StepPoint_h 1

#include "globals.hh"                // Include from 'global'
#include <cmath>                    // Include from 'system'
#include "G4Allocator.hh"            // Include from 'global'
#include "G4ThreeVector.hh"          // Include from 'geometry'
#include "G4VPhysicalVolume.hh"      // Include from 'geometry'
class G4VProcess;
#include "G4SteppingControl.hh"
#include "G4StepStatus.hh"           // Include from 'track'
#include "G4TouchableHandle.hh"      // Include from 'geometry'
#include "G4Material.hh"
#include "G4LogicalVolume.hh"

class G4MaterialCutsCouple;
class G4VSensitiveDetector;
/////////////////
class G4StepPoint
///////////////// 
{

//--------
   public:


// Constructor/Destructor
   G4StepPoint();

   ~G4StepPoint(){}

//--------
   
  public: // with description 

// Get/Set functions
  inline const G4ThreeVector& GetPosition() const;
  inline void SetPosition(const G4ThreeVector& aValue);
  inline void AddPosition(const G4ThreeVector& aValue);

  inline G4double GetLocalTime() const;
  inline void SetLocalTime(const G4double aValue);
  inline void AddLocalTime(const G4double aValue);
      // Time since the track is created.
     
  inline G4double GetGlobalTime() const;
  inline void SetGlobalTime(const G4double aValue);
  inline void AddGlobalTime(const G4double aValue);
      // Time since the event in which the track belongs is created.
     
  inline G4double GetProperTime() const;
  inline void SetProperTime(const G4double aValue);
  inline void AddProperTime(const G4double aValue);
      // Proper time of the particle.
     
  inline const G4ThreeVector& GetMomentumDirection() const;
  inline void SetMomentumDirection(const G4ThreeVector& aValue);
  inline void AddMomentumDirection(const G4ThreeVector& aValue);
     // Direction of momentum  (should be an unit vector)
    
  inline G4ThreeVector GetMomentum() const;
      // Total momentum of the track

  
  inline G4double GetTotalEnergy() const;
     // Total energy of the track

  inline G4double GetKineticEnergy() const;
  inline void SetKineticEnergy(const G4double aValue);
  inline void AddKineticEnergy(const G4double aValue);
     // Kinetic Energy of the track

  inline G4double GetVelocity() const;
  inline void SetVelocity(G4double v);
   //

  inline G4double GetBeta() const;
    // Velocity of the track in unit of c(light velocity)

  inline G4double GetGamma() const;
     // Gamma factor (1/sqrt[1-beta*beta]) of the track    

  inline G4VPhysicalVolume* GetPhysicalVolume() const;

  inline const G4VTouchable* GetTouchable() const;
  inline const G4TouchableHandle& GetTouchableHandle() const;
  inline void  SetTouchableHandle(const G4TouchableHandle& apValue);

  inline G4Material* GetMaterial() const;
  inline void SetMaterial(G4Material*);

  inline const G4MaterialCutsCouple* GetMaterialCutsCouple() const;
  inline void SetMaterialCutsCouple(const G4MaterialCutsCouple*);

  inline G4VSensitiveDetector* GetSensitiveDetector() const;
  inline void SetSensitiveDetector(G4VSensitiveDetector*);

  inline G4double GetSafety() const;
  inline void SetSafety(const G4double aValue);

  inline const G4ThreeVector& GetPolarization() const;
  inline void SetPolarization(const G4ThreeVector& aValue);
  inline void AddPolarization(const G4ThreeVector& aValue);

  inline G4StepStatus GetStepStatus() const;
  inline void SetStepStatus(const G4StepStatus aValue);

  inline const G4VProcess* GetProcessDefinedStep() const;
     // If the pointer is 0, this means the Step is defined
     // by the user defined limit in the current volume.
  inline void SetProcessDefinedStep(const G4VProcess* aValue);

  
  inline G4double GetMass() const;
  inline void SetMass(G4double value);

  inline G4double GetCharge() const;
  inline void SetCharge(G4double value);

  inline G4double GetMagneticMoment() const;
  inline void SetMagneticMoment(G4double value);

  inline void SetWeight(G4double aValue);
  inline G4double GetWeight() const;

  public:
  // copy constructor and assignment operator as protected
  G4StepPoint(const G4StepPoint &right);
  inline G4StepPoint & operator=(const G4StepPoint &right);

  

//---------
   private:
//---------

// Member data
   G4ThreeVector fPosition;
   G4double fGlobalTime;         
      // Time since event is created
   G4double fLocalTime;          
      // Time since track is created
   G4double fProperTime;          
      // Time since track is created (in rest frame of particle)
   G4ThreeVector fMomentumDirection;
   G4double fKineticEnergy;
   G4double fVelocity; 
      //  Momentum,energy and velocity
   G4TouchableHandle fpTouchable;
      //  Touchable Handle  
   G4Material* fpMaterial;
      // Material of the volmue
   const G4MaterialCutsCouple* fpMaterialCutsCouple;
      // MaterialCutsCouple of the volmue
   G4VSensitiveDetector* fpSensitiveDetector;
   G4double fSafety;
   G4ThreeVector fPolarization;
   G4StepStatus fStepStatus;
      // DoIt type which defined the current Step.
   const G4VProcess* fpProcessDefinedStep;
      // Process which defined the current Step.
   G4double fMass;
      // Dynamical mass of the particle
   G4double fCharge;
      // Dynamical Charge of the particle
   G4double fMagneticMoment;
      // Dynamical MagneticMoment of the particle
   G4double fWeight;
      // Track Weight
};

#include "G4StepPoint.icc"

#endif