Surfaces/detail/MergeHelper.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/Definitions/Tolerance.hpp"
0012 #include "Acts/Utilities/Logger.hpp"
0013
0014 namespace Acts::detail {
0015
0016 /// This helper function calculates the combination
0017 /// of two phi sectors, defined by a phi half-length +
0018 /// a half phi sector in the range [0,pi). The two
0019 /// ranges need to line up, i.e. that one of the sector
0020 /// ends exactly where the other one starts.
0021 std::tuple<double, double, bool> mergedPhiSector(
0022     double hlPhi1, double avgPhi1, double hlPhi2, double avgPhi2,
0023     const Logger& logger = getDummyLogger(),
0024     double tolerance = s_onSurfaceTolerance);
0025
0026 }  // namespace Acts::detail