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DTGeomSupplier.h

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//-------------------------------------------------
//
//
//--------------------------------------------------
#ifndef DT_GEOM_SUPPLIER_H
#define DT_GEOM_SUPPLIER_H

//------------------------------------
// Collaborating Class Declarations --
//------------------------------------

//----------------------
// Base Class Headers --
//----------------------
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometryVector/interface/LocalVector.h"
#include "DataFormats/MuonDetId/interface/DTChamberId.h"
#include "DataFormats/MuonDetId/interface/DTSuperLayerId.h"
#include "DataFormats/MuonDetId/interface/DTLayerId.h"
#include "DataFormats/MuonDetId/interface/DTWireId.h"
#include "Geometry/DTGeometry/interface/DTChamber.h"
#include "L1Trigger/DTUtilities/interface/DTTrigGeom.h"
#include "L1Trigger/DTUtilities/interface/DTTrigData.h"


//---------------
// C++ Headers --
//---------------

//              ---------------------
//              -- Class Interface --
//              ---------------------

class DTGeomSupplier {

 public:

  DTGeomSupplier(DTTrigGeom* geom) : _geom(geom) {}

  virtual ~DTGeomSupplier() {}

  inline DTTrigGeom* geom() const { return _geom; }

  inline const DTChamber* stat() const { return _geom->stat(); }

  inline DTChamberId ChamberId() const { return _geom->statId(); }

  inline int wheel() const { return _geom->wheel(); }

  inline int station() const { return _geom->station(); }

  inline int sector() const { return _geom->sector(); }

  virtual LocalPoint localPosition(const DTTrigData*) const = 0;

  virtual LocalVector localDirection(const DTTrigData*) const = 0;

  inline GlobalPoint CMSPosition(const DTTrigData* trig) const {
    return _geom->toGlobal(localPosition(trig));
  }

  inline GlobalVector CMSDirection(const DTTrigData* trig) const {
    return _geom->toGlobal(localDirection(trig));
  }

  virtual void print(const DTTrigData* trig) const {
    trig->print();
    std::cout << " Local (pos)(dir): " << localPosition(trig)
              << localDirection(trig) << std::endl;
    std::cout << " CMS (pos)(dir): " << CMSPosition(trig) 
              << CMSDirection(trig) << std::endl;
  }    

protected:

  DTTrigGeom* _geom;

};

#endif

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