Acts/Material/TrackingGeometryMaterial.hpp

0001 // This file is part of the ACTS project.
0002 //
0003 // Copyright (C) 2016 CERN for the benefit of the ACTS project
0004 //
0005 // This Source Code Form is subject to the terms of the Mozilla Public
0006 // License, v. 2.0. If a copy of the MPL was not distributed with this
0007 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
0008
0009 #pragma once
0010
0011 #include "Acts/Geometry/GeometryIdentifier.hpp"
0012 #include "Acts/Material/ISurfaceMaterial.hpp"
0013 #include "Acts/Material/IVolumeMaterial.hpp"
0014
0015 #include <map>
0016 #include <memory>
0017 #include <utility>
0018
0019 namespace Acts {
0020
0021 /// Type alias for surface material maps indexed by geometry identifier
0022 using SurfaceMaterialMaps =
0023     std::map<GeometryIdentifier, std::shared_ptr<const ISurfaceMaterial>>;
0024 /// Type alias for volume material maps indexed by geometry identifier
0025 using VolumeMaterialMaps =
0026     std::map<GeometryIdentifier, std::shared_ptr<const IVolumeMaterial>>;
0027 /// Type alias for tracking geometry material containing surface and volume maps
0028 using TrackingGeometryMaterial =
0029     std::pair<SurfaceMaterialMaps, VolumeMaterialMaps>;
0030
0031 }  // namespace Acts