Ext_track.h

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//
// File: Ext_track.h
//
// Description: Ext_track class.
//
// Author: L.L.Wang
//
// Creation: 2005.3.7
// Version: v1
//
// $Id: Ext_track.h,v 1.11 2015/07/29 00:28:14 sunss Exp $
//
// Revision history
//
//
 
#ifndef _EXT_TRACK_FLAG_
#define _EXT_TRACK_FLAG_
 
// class  Hep3Vector;
 
#include <string>
 
#include "Ext_xp_err.h"
 
#include "G4Track.hh"
#include "G4TrackingManager.hh"
#include "G4VPhysicalVolume.hh"
#include "G4VUserDetectorConstruction.hh"
#include "G4VUserPhysicsList.hh"
 
#include "ExtSteppingAction.h"
 
/**
  Track extrapolation class.
*/
 
class G4RunManagerKernel;
 
class Ext_track {
 
public:
  // Default constructor.
  Ext_track();
  Ext_track( const bool msgFlag, const bool myBFieldOn, const bool GeomOptimization,
             const int m_detVer, const bool UseMucKal, const int MucWindow );
 
  // Destructor.
  ~Ext_track();
 
  // Public member functins.
 
  // Initialization of the object. par -- Options.
  void Initialization( const bool aMsgFlag, const bool Bfield, const bool GeomOptimization,
                       const bool aUseMucKal, const int aMucWindow );
 
  /** Setup the error skip list as a part of the initialization.
      errskip\_list -- Name of the error skip file.*/
  //  bool Set_errskip_list( const char* errskip_list );
 
  /** Print out the contents of the error skip list.*/
  //  void Prn_errskip_list() const;
 
  // Set the starting point of the track extrapolation.
  //   xv3 -- Starting position(x,y,z)
  //   pv3 -- Starting momentum(px,py,pz)
  //   err -- Starting error matrix(x,y,z,px,py,pz)
  //   particleName - Assumed particle's name
  //
  bool Set( const Hep3Vector& xv3, const Hep3Vector& pv3, const HepSymMatrix& err,
            const std::string& particleName, const double pathInMDC, const double tofInMdc );
 
  // Perform the actual extrapolation and write the result of the extrapolation to TDS.
  void TrackExtrapotation();
 
  /** Termination of the track extrapolation.
   */
  //  void End();
 
  /** Accessors for the parameters.
   */
 
  /** Modifiers for the parameters.
   */
 
  /** Modifiers for the track direction. (0/1)=(outgoing/incoming).
   */
  inline void Dir( const int dir );
 
  inline ExtSteppingAction* GetStepAction() { return extSteppingAction; };
 
private:
  // Geometry Initialization
  bool GeometryInitialization();
 
  // Physics Initialization
  bool PhysicsInitialization();
 
  // CheckRegions
  void CheckRegions();
 
  // Check Vertex is Inside the setup
  bool CheckVertexInsideWorld( const Hep3Vector& pos );
 
  // Commonly used data in member functions.
 
  Ext_xp_err m_xp_err;
 
  bool  myMsgFlag;
  bool  myGeomOptimization;
  bool  myBFieldOn;
  int   m_detVer;
  bool  myUseMucKal;
  int   myMucWindow;
  float m_vect[7];
  int   m_dir;
 
  // Error calculation skip data.
 
  // Ext_list   m_errskip_list;
  // bool       m_errskip_flag;
  // int        m_errskip_level;
  // int        m_errskip_iname;
 
  // Bes3DetectorConstruction
  G4VUserDetectorConstruction* bes3DetectorConstruction;
  G4VPhysicalVolume*           bes3WorldVolume;
 
  // ExtPhysicsList
  G4VUserPhysicsList* extPhysicsList;
 
  // G4Track
  G4Track* extTrack;
 
  // ExtSteppingAction
  ExtSteppingAction* extSteppingAction;
 
  // Tracking Manager
  G4TrackingManager* extTrackingManager;
 
  // RunManagerKernel for geant4.9.0
  G4RunManagerKernel* extRunManagerKernel;
};
 
/*
  Inline function.
*/
 
// Modifiers.
 
inline void Ext_track::Dir( const int dir ) { m_dir = dir; }
 
#endif /* _EXT_TRACK_FLAG_ */