RPCRoll.h

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#ifndef Geometry_RPCSimAlgo_RPCRoll_H
#define Geometry_RPCSimAlgo_RPCRoll_H
 
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "Geometry/CommonDetUnit/interface/GeomDetType.h"
#include "DataFormats/MuonDetId/interface/RPCDetId.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
 
class StripTopology;
class RPCRollSpecs;
class RPCChamber;
class RPCRoll : public GeomDetUnit {
public:
  RPCRoll(RPCDetId id, const BoundPlane::BoundPlanePointer& bp, RPCRollSpecs* rrs);
  ~RPCRoll() override;
  const RPCRollSpecs* specs() const;
  RPCDetId id() const;
  const Topology& topology() const override;
  const StripTopology& specificTopology() const;
  const GeomDetType& type() const override;
 
  const RPCChamber* chamber() const;
 
  int nstrips() const;
 
  LocalPoint centreOfStrip(int strip) const;
  LocalPoint centreOfStrip(float strip) const;
  LocalError localError(float strip) const;
 
  float strip(const LocalPoint& lp) const;
  float pitch() const;
  float localPitch(const LocalPoint& lp) const;
  bool isBarrel() const;
  bool isForward() const;
  bool isIRPC() const {
    return (((this->id()).region() != 0) && (((this->id()).station() == 3) || ((this->id()).station() == 4)) &&
            ((this->id()).ring() == 1));
  }
 
private:
  void setChamber(const RPCChamber* ch);
 
private:
  RPCDetId _id;
  RPCRollSpecs* _rrs;
  const RPCChamber* theCh;  // NOT owned
};
 
#endif