Gem_Tracker.h

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00001 //! \file
00002 //!
00003 //! Header file for the Gem_Tracker class.
00004 //!
00005 //! The Gem_Tracker class is used to build the GEM tracking detector
00006 //! for the OLYMPUS detector simulation.
00007 //!
00008 //! \author D.K. Hasell
00009 //! \version 1.0
00010 //! \date 2010-10-15
00011 //!
00012 //! \ingroup detector
00013 
00014 // *+****1****+****2****+****3****+****4****+****5****+****6****+****7****+****
00015 
00016 // Ensure this header file is only included once.
00017 
00018 #ifndef GEM_TRACKER_H
00019 #define GEM_TRACKER_H
00020 
00021 // Define the number of GT detectors (NB also used in GT_SD).
00022 
00023 #define N_GT 2
00024 
00025 // Declare the classes referenced here.
00026 
00027 class G4VPhysicalVolume;
00028 
00029 // *+****1****+****2****+****3****+****4****+****5****+****6****+****7****+****
00030 
00031 //! Gem_Tracker class.
00032 //!
00033 //! This class builds the Gem_Tracking detector. It is
00034 //! instantiated by the OLYMPUS Detector class memeber function Construct()
00035 //! and then the Build() member function builds the detector and places it in
00036 //! the world volume.  The Build member function also creates an
00037 //! instantiation the GT_SD class.
00038 
00039 class Gem_Tracker {
00040 
00041 public:
00042 
00043      //! Constructor for the Gem_Tracker class.
00044      //!
00045      //! Called by OLYMPUS Detector member Construct() to create an instance
00046      //! of this class.
00047 
00048      Gem_Tracker();
00049 
00050      //! Destructor for the Gem_Tracker class.
00051      //!
00052      //! Called by OLYMPUS Detector member Construct() to delete this instance.
00053 
00054      ~Gem_Tracker();
00055 
00056      // Member functions.
00057 
00058      //! Member function to build the the Gem_Tracker.
00059      //!
00060      //! Called by OLYMPUS Detector member Construct() to build the detector
00061      //! and place it in the world volume.  This function also creates an
00062      //! instance of GT_SD, the Gem_Tracker sensitive detector class.
00063 
00064      void Build( G4VPhysicalVolume * World_phys );
00065 
00066 private:
00067 
00068 };
00069 
00070 #endif