Acts/Vertexing/TrackLinearizer.hpp

0001 // This file is part of the Acts project.
0002 //
0003 // Copyright (C) 2023 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 http://mozilla.org/MPL/2.0/.
0008
0009 #pragma once
0010
0011 #include "Acts/EventData/TrackParameters.hpp"
0012 #include "Acts/Geometry/GeometryContext.hpp"
0013 #include "Acts/MagneticField/MagneticFieldContext.hpp"
0014 #include "Acts/MagneticField/MagneticFieldProvider.hpp"
0015 #include "Acts/Utilities/Delegate.hpp"
0016
0017 namespace Acts {
0018 struct LinearizedTrack;
0019 class Surface;
0020
0021 using TrackLinearizer = Acts::Delegate<Result<LinearizedTrack>(
0022     const BoundTrackParameters& params, double linPointTime,
0023     const Surface& perigeeSurface, const Acts::GeometryContext& gctx,
0024     const Acts::MagneticFieldContext& mctx,
0025     MagneticFieldProvider::Cache& fieldCache)>;
0026 }  // namespace Acts