DetectorComponents.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/Definitions/Algebra.hpp"
#include "Acts/Detector/PortalGenerators.hpp"
#include "Acts/Navigation/DetectorVolumeUpdators.hpp"
#include "Acts/Navigation/SurfaceCandidatesUpdators.hpp"

#include <map>
#include <memory>
#include <vector>

namespace Acts {

class VolumeBounds;
class Surface;

namespace Experimental {

class DetectorVolume;
class Portal;

struct RootDetectorVolumes {
  std::vector<std::shared_ptr<DetectorVolume>> volumes = {};
  DetectorVolumeUpdator volumeFinder;
};

struct DetectorComponent {
  using PortalContainer = std::map<unsigned int, std::shared_ptr<Portal>>;
  std::vector<std::shared_ptr<DetectorVolume>> volumes = {};
  PortalContainer portals = {};
  RootDetectorVolumes rootVolumes = {};
};

struct ExternalStructure {
  Transform3 transform = Transform3::Identity();
  std::unique_ptr<VolumeBounds> bounds = nullptr;
  PortalGenerator portalGenerator;
};

struct InternalStructure {
  std::vector<std::shared_ptr<Surface>> surfaces = {};
  std::vector<std::shared_ptr<DetectorVolume>> volumes = {};
  SurfaceCandidatesUpdator surfacesUpdator;
  // Navigation delegate for volumes
  DetectorVolumeUpdator volumeUpdator;
};

}  // namespace Experimental
}  // namespace Acts