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Tower.h

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// $Id $
//
// Interface for the GlastDetector data abstract base class

#ifndef _H_TOWER
#define _H_TOWER

// include headers
#include "idents/ModuleId.h"

#include "instrument/GlastDetector.h"
#include "instrument/Calorimeter.h"
#include "instrument/DetectorVisitor.h"
#include <vector>

// forward declarations
class SiTracker;
namespace xml {
  class IFile;
}

class Tower : public GlastDetector, public DetectorVisitor {  // abstract class
 public:
  Tower();
  Tower(idents::ModuleId id);
  Tower(const Tower&);
  virtual ~Tower ();
    
  // type declarations
  class _Factory : public GlastDetector::_Factory {
  public:
    xml::PersistentObject*  create(const DOM_Element& elem) 
      { return new Tower(elem); }
  };
    
  // type declarations
  typedef Calorimeter CalorimeterType;
  typedef SiTracker   TrackerType;

  // enumerations
  enum Skirt_bit{E=1,N=2,W=4,S=8};
    
  // access methods
  // access to tracker mod.
  const SiTracker*    tracker() const {return m_tracker;} 

  // access to cal mod.
  const Calorimeter*  calorimeter() const { return m_calorimeter; }  
  SiTracker*      tracker() { return m_tracker; }        
  Calorimeter*    calorimeter() { return m_calorimeter; }

  // module number of this tower
  const idents::ModuleId& getId() const { return m_module_id; }  
    
  // visitor access
  virtual void accept(DetectorVisitor& v);
  virtual void accept(DetectorConverter& v)const;
    
  // overloads from GlastDetector
  void    printOn(std::ostream&) const;    // print in readable form
  const char* nameOf() const { return "Tower"; } // detector medium name
    
  // visitation
  virtual void    visit(SiTracker*);
  virtual void    visit(Calorimeter*);
    
  //  setup parameters, done once
  static void loadParameters(xml::IFile& ini);
   
  // "persistence"
  //  virtual DOM_Element&    persist(DOM_Element&) const;
  virtual DOM_Element    persist(DOM_Element&) const;
  static const GlastDetector::_PersistKey classPersistKey;

  // static parameters
  static double       mod_width;

  static double       wall_thickness;
  static double       wall_width;
  static double       wall_gap;
  static const char*  wall_material;
  static const char*  wall_color;

  static double       tray_spacing;
  static double       cal_tracker_gap;
  static int          num_trays;
  static int          align;
    
    
 protected:
  Tower(const DOM_Element& elem);
    
  // "persistence"
  const GlastDetector::_PersistKey&   persistKey () const 
    { return classPersistKey; }

  // set methods
  void    tracker(SiTracker* s) { m_tracker = s; }
  void    calorimeter(Calorimeter* c) { m_calorimeter = c; }
    
  // friends
  friend class _Factory;

 private:
     idents::ModuleId        m_module_id;    // module ID for the tower
  SiTracker*      m_tracker;      // si-strip tracker module
  Calorimeter*    m_calorimeter;  // CsI calorimeter module
    
  // friends
  friend class GlastRecon;  // give these classes access
  friend class Glast;
};

#endif  // _H_Tower

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