MergeTracks.h

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// Copyright 2023, Christopher Dilks
// Subject to the terms in the LICENSE file found in the top-level directory.
 
// merge together TrackSegments, sorting their TrackPoints by time
/* FIXME: only VectorMember `points` is combined, which is all that is needed
 * for the RICH detectors. If using this algorithm for any other purpose, you
 * may want to combine the other members and relations in `TrackSegment`.
 */
 
#pragma once
 
// data model
#include <algorithms/algorithm.h>
#include <edm4eic/TrackSegmentCollection.h>
#include <string>
#include <string_view>
#include <vector>
 
#include "algorithms/interfaces/WithPodConfig.h"
 
namespace eicrecon {
 
using MergeTracksAlgorithm =
    algorithms::Algorithm<algorithms::Input<std::vector<const edm4eic::TrackSegmentCollection>>,
                          algorithms::Output<edm4eic::TrackSegmentCollection>>;
 
class MergeTracks : public MergeTracksAlgorithm, public WithPodConfig<NoConfig> {
 
public:
  MergeTracks(std::string_view name)
      : MergeTracksAlgorithm{name,
                             {"inputTrackSegments"},
                             {"outputTrackSegments"},
                             "Effectively 'zip' the input track segments."} {}
 
  void init() final {};
  void process(const Input&, const Output&) const final;
};
} // namespace eicrecon