ScalableBFieldService.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019-2020 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/Definitions/Algebra.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsExamples/Framework/IContextDecorator.hpp"
#include "ActsExamples/Framework/ProcessCode.hpp"

#include <memory>
#include <string>

namespace ActsExamples {
struct AlgorithmContext;

class ScalableBFieldService : public IContextDecorator {
 public:
  struct Config {
    Acts::ActsScalar scalor = 1.25;
  };

  ScalableBFieldService(const Config& cfg, Acts::Logging::Level lvl);

  const std::string& name() const override;

  ProcessCode decorate(AlgorithmContext& ctx) override;

 private:
  Config m_cfg;
  std::unique_ptr<const Acts::Logger> m_logger;

  const Acts::Logger& logger() const { return *m_logger; }
};

}  // namespace ActsExamples