//
// $Id: CalGeometryMessenger.hpp,v 1.4 2001/06/12 21:18:49 russo Exp $
//
// File: CalGeometryMessenger.hpp
// Purpose: Define a messenger to the individual subdetectors telling them that
//          there is a new version of a non-mutable geometry.  This messenger
//          is intended for use in reco.
// Created: 18-May-1998  John Hobbs
//
// $Revision: 1.4 $
//
//

// Include files
#include "absGeometryMessenger.hpp"
#include "d0_geometry/base/BaseGeometry.hpp"

/**  Calorimeter Geometry Messenger.

     Define a messenger to the Calorimeter Geometry telling that there
     is a new version of a non-mutable geometry.  This messenger is
     intended for use in reco.

  */
class CalGeometryMessenger: public absGeometryMessenger {
public:

  ///  Constructor
  CalGeometryMessenger(absGeometryMessenger* chain=0): 
    absGeometryMessenger(chain) {}

  ///  Refresh with a new BaseGeometry
  void refresh(d0_Ref<BaseGeometry> detector, const bool passnull=false) const;

};

// Constructors/Destructors

// Accessors