DataFormats/CTPPSReco/src/CTPPSTimingLocalTrack.cc - master - githubmirror/cmssw

DataFormats/CTPPSReco/src/CTPPSTimingLocalTrack.cc
71 строка3 KB
Matti Kortelainen
Move stored types in io_v1 namespace, reset class versions to 3
22 май 2026, 18:18
22 май 2026, 18:18909f324
/****************************************************************************
 *
 * This is a part of CTPPS offline software.
 * Authors:
 *   Laurent Forthomme (laurent.forthomme@cern.ch)
 *   Nicola Minafra (nicola.minafra@cern.ch)
 *   Mateusz Szpyrka (mateusz.szpyrka@cern.ch)
 *
 ****************************************************************************/

#include "DataFormats/CTPPSReco/interface/CTPPSTimingLocalTrack.h"
#include <cmath>

//----------------------------------------------------------------------------------------------------

//--- constructors

CTPPSTimingLocalTrack::CTPPSTimingLocalTrack() : num_hits_(0), num_planes_(0), valid_(true), t_(0.), t_sigma_(0.) {}

CTPPSTimingLocalTrack::CTPPSTimingLocalTrack(const math::XYZPoint& pos0,
                                             const math::XYZPoint& pos0_sigma,
                                             float t,
                                             float t_sigma)
    : pos0_(pos0), pos0_sigma_(pos0_sigma), num_hits_(0), num_planes_(0), valid_(false), t_(t), t_sigma_(t_sigma) {}

//--- interface member functions

bool CTPPSTimingLocalTrack::containsHit(const CTPPSTimingRecHit& recHit, float tolerance, CheckDimension check) const {
  float xTolerance = pos0_sigma_.x() + (0.5 * recHit.xWidth()) + tolerance;
  float yTolerance = pos0_sigma_.y() + (0.5 * recHit.yWidth()) + tolerance;
  float zTolerance = pos0_sigma_.z() + (0.5 * recHit.zWidth()) + tolerance;

  float xDiff = std::abs(pos0_.x() - recHit.x());
  float yDiff = std::abs(pos0_.y() - recHit.y());
  float zDiff = std::abs(pos0_.z() - recHit.z());

  switch (check) {
    case CheckDimension::x:
      return xDiff < xTolerance;
    case CheckDimension::y:
      return yDiff < yTolerance;
    case CheckDimension::all:
      return xDiff < xTolerance && yDiff < yTolerance && zDiff < zTolerance;
  }
  return false;
}

//====================================================================================================
// Other methods implementation
//====================================================================================================
namespace io_v1 {
  bool operator<(const CTPPSTimingLocalTrack& lhs, const CTPPSTimingLocalTrack& rhs) {
    // start to sort by temporal coordinate
    if (lhs.time() < rhs.time())
      return true;
    if (lhs.time() > rhs.time())
      return false;
    // then sort by x-position
    if (lhs.x0() < rhs.x0())
      return true;
    if (lhs.x0() > rhs.x0())
      return false;
    // ...and y-position
    if (lhs.y0() < rhs.y0())
      return true;
    if (lhs.y0() > rhs.y0())
      return false;
    // ...and z-position
    return (lhs.z0() < rhs.z0());
  }
}  // namespace io_v1