TrackingGeometry.h

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#ifndef TrackingGeometry_h
#define TrackingGeometry_h

#include "DataFormats/DetId/interface/DetId.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include <vector>
#include <unordered_map>

class TrackingGeometry
{
public:
  using DetTypeContainer = std::vector< const GeomDetType* >;
  using DetContainer = std::vector< const GeomDet* >;
  using DetIdContainer = std::vector< DetId >;
  using mapIdToDetUnit =  std::unordered_map< unsigned int, const GeomDet* >;
  using mapIdToDet =  std::unordered_map< unsigned int, const GeomDet* >;

  virtual ~TrackingGeometry() {}
  
  virtual const DetTypeContainer&  detTypes() const = 0;

  virtual const DetContainer& detUnits() const = 0;

  virtual const DetContainer& dets() const = 0;

  virtual const DetIdContainer& detUnitIds() const = 0;

  virtual const DetIdContainer& detIds() const = 0;

  virtual const GeomDet* idToDetUnit(DetId) const = 0;

  virtual const GeomDet* idToDet(DetId) const = 0;
};

#endif