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    "TrkExtAlg/Ext_xp_err.h"
 
#include        "G4VUserPhysicsList.hh"
#include        "G4VUserDetectorConstruction.hh"  
#include        "G4VPhysicalVolume.hh"
#include        "G4Track.hh"
#include        "G4TrackingManager.hh"
 
#include        "TrkExtAlg/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_ */