DataFormats/Alignment/interface/TkLasBeam.h - master - githubmirror/cmssw

DataFormats/Alignment/interface/TkLasBeam.h
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11 май 2019, 12:07
11 май 2019, 12:07a1e800b
#ifndef DataFormats_Alignment_TkLasBeam_h
#define DataFormats_Alignment_TkLasBeam_h

#include <vector>
#include <cmath>

#include "DataFormats/Alignment/interface/SiStripLaserRecHit2D.h"

/// \class TkLasBeam
/// a collection of tracker laser hits (SiStripLaserRecHit2D) originating from a single laser beam.
/// documentation in TkLasTrackBasedInterface TWiki
class TkLasBeam {
public:
  typedef std::vector<SiStripLaserRecHit2D>::const_iterator const_iterator;

  TkLasBeam() {}

  TkLasBeam(unsigned int aBeamId) { beamId = aBeamId; }

  virtual ~TkLasBeam() {}  // virtual destructor to work as base class

  /// return the full beam identifier
  unsigned int getBeamId(void) const { return beamId; }

  /// access the collection of hits
  const std::vector<SiStripLaserRecHit2D>& getData(void) const { return data; }

  /// access iterator to the collection of hits
  std::vector<SiStripLaserRecHit2D>::const_iterator begin(void) const { return data.begin(); }

  /// access iterator to the collection of hits
  std::vector<SiStripLaserRecHit2D>::const_iterator end(void) const { return data.end(); }

  /// insert a hit in the data vector
  void push_back(const SiStripLaserRecHit2D& aHit) { data.push_back(aHit); }

  /// returns the beam number (10^1 digit of beamId)
  unsigned int getBeamNumber(void) const { return beamId % 100 / 10; }

  /// true if this is a TEC internal beam (from 10^2 digit of beamId). side parameter: -1 = ask if TEC-, 1 = TEC+, 0 = any tec, don't care
  bool isTecInternal(int side = 0) const;

  /// true if this is an AT beam (from 10^2 digit of beamId)
  bool isAlignmentTube(void) const { return (beamId % 1000 / 100) == 2; }

  /// true if this beam hits TEC R6 (last digit of beamId)
  bool isRing6(void) const { return (beamId % 10) == 1; }

private:
  unsigned int beamId;
  std::vector<SiStripLaserRecHit2D> data;
};

// To get the typedef for the collection:
#include "DataFormats/Alignment/interface/TkLasBeamCollectionFwd.h"

#endif