PulseNoise.h

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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright (C) 2025 Simon Gardner
//
// Adds noise to a time series pulse
//
 
#pragma once
 
#include <algorithms/algorithm.h>
#include <edm4eic/EDM4eicVersion.h>
#include <edm4hep/EventHeaderCollection.h>
#if EDM4EIC_VERSION_MAJOR > 8 || (EDM4EIC_VERSION_MAJOR == 8 && EDM4EIC_VERSION_MINOR >= 1)
#include <edm4eic/SimPulseCollection.h>
#else
#include <edm4hep/TimeSeriesCollection.h>
#endif
#include <string>
#include <string_view>
 
#include "algorithms/digi/PulseNoiseConfig.h"
#include "algorithms/interfaces/UniqueIDGenSvc.h"
#include "algorithms/interfaces/WithPodConfig.h"
 
namespace eicrecon {
 
#if EDM4EIC_VERSION_MAJOR > 8 || (EDM4EIC_VERSION_MAJOR == 8 && EDM4EIC_VERSION_MINOR >= 1)
using PulseType = edm4eic::SimPulse;
#else
using PulseType = edm4hep::TimeSeries;
#endif
 
using PulseNoiseAlgorithm = algorithms::Algorithm<
    algorithms::Input<edm4hep::EventHeaderCollection, PulseType::collection_type>,
    algorithms::Output<PulseType::collection_type>>;
 
class PulseNoise : public PulseNoiseAlgorithm, public WithPodConfig<PulseNoiseConfig> {
 
public:
  PulseNoise(std::string_view name)
      : PulseNoiseAlgorithm{name, {"RawHits"}, {"OutputPulses"}, {}} {}
  virtual void init() final;
  void process(const Input&, const Output&) const;
 
private:
  const algorithms::UniqueIDGenSvc& m_uid = algorithms::UniqueIDGenSvc::instance();
};
 
} // namespace eicrecon