AmbiguityResolutionMLDBScanAlgorithm.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2023 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/Plugins/Onnx/AmbiguityTrackClassifier.hpp"
#include "ActsExamples/EventData/Track.hpp"
#include "ActsExamples/Framework/DataHandle.hpp"
#include "ActsExamples/TrackFindingML/AmbiguityResolutionML.hpp"

#include <string>

namespace ActsExamples {

class AmbiguityResolutionMLDBScanAlgorithm final
    : public AmbiguityResolutionML {
 public:
  struct Config {
    std::string inputTracks;
    std::string inputDuplicateNN;
    std::string outputTracks;
    int nMeasurementsMin = 7;
    float epsilonDBScan = 0.07;
    int minPointsDBScan = 2;
  };

  AmbiguityResolutionMLDBScanAlgorithm(Config cfg, Acts::Logging::Level lvl);

  ProcessCode execute(const AlgorithmContext& ctx) const final;

  const Config& config() const { return m_cfg; }

 private:
  Config m_cfg;
  // ONNX model for track selection
  Acts::AmbiguityTrackClassifier m_duplicateClassifier;
  ReadDataHandle<ConstTrackContainer> m_inputTracks{this, "InputTracks"};
  WriteDataHandle<ConstTrackContainer> m_outputTracks{this, "OutputTracks"};
};

}  // namespace ActsExamples