ME0Chamber.h

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#ifndef Geometry_GEMGeometry_ME0Chamber_h
#define Geometry_GEMGeometry_ME0Chamber_h

#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "DataFormats/MuonDetId/interface/ME0DetId.h"

class ME0Layer;
class ME0EtaPartition;

class ME0Chamber : public GeomDet {
public:
  ME0Chamber(ME0DetId id, const ReferenceCountingPointer<BoundPlane>& plane);

  ~ME0Chamber() override;

  ME0DetId id() const;

  // Which subdetector
  SubDetector subDetector() const override {return GeomDetEnumerators::ME0;}

  bool operator==(const ME0Chamber& ch) const;

  void add(ME0Layer* layer);

  std::vector<const GeomDet*> components() const override;

  const GeomDet* component(DetId id) const override;

  const ME0Layer* layer(ME0DetId id) const;

  const ME0Layer* layer(int isl) const;
  
  const std::vector<const ME0Layer*>& layers() const;

  int nLayers() const;


  void add(ME0EtaPartition* roll);

  const ME0EtaPartition* etaPartition(ME0DetId id) const;

  const ME0EtaPartition* etaPartition(int isl) const;

  const std::vector<const ME0EtaPartition*>& etaPartitions() const;

  int nEtaPartitions() const;

  //For a line fit in the chamber frame, compute: global phi position extrapolated
  //to the last layer - that extrapolated to the inner layer
  float computeDeltaPhi(const LocalPoint& position, const LocalVector& direction ) const;



private:

  ME0DetId detId_;

  // vector of layers for a chamber
  std::vector<const ME0Layer*> layers_;
  // vector of eta partitions for a chamber
  std::vector<const ME0EtaPartition*> etaPartitions_;
};
#endif