PlanarModuleStepper.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2016-2018 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/Digitization/DigitizationCell.hpp"
#include "Acts/Geometry/GeometryContext.hpp"
#include "Acts/Utilities/Logger.hpp"

#include <memory>
#include <utility>
#include <vector>

namespace Acts {

class DigitizationModule;
struct DigitizationStep;


class PlanarModuleStepper {
 public:
  PlanarModuleStepper(std::unique_ptr<const Logger> mlogger = getDefaultLogger(
                          "PlanarModuleStepper", Logging::INFO));

  ~PlanarModuleStepper() = default;

  std::vector<DigitizationStep> cellSteps(const GeometryContext& gctx,
                                          const DigitizationModule& dmodule,
                                          const Vector3& startPoint,
                                          const Vector3& endPoint) const;

  std::vector<DigitizationStep> cellSteps(const GeometryContext& gctx,
                                          const DigitizationModule& dmodule,
                                          const Vector2& moduleIntersection,
                                          const Vector3& trackDirection) const;

  void setLogger(std::unique_ptr<const Logger> logger) {
    m_logger = std::move(logger);
  }

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

  std::unique_ptr<const Logger> m_logger;
};

}  // namespace Acts