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SurfaceError.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2020 CERN for the benefit of the Acts project
4 //
5 // This Source Code Form is subject to the terms of the Mozilla Public
6 // License, v. 2.0. If a copy of the MPL was not distributed with this
7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 
9 #pragma once
10 
11 #include <system_error>
12 #include <type_traits>
13 
14 namespace Acts {
15 
16 enum class SurfaceError {
17  // ensure all values are non-zero
18  GlobalPositionNotOnSurface = 1,
19 };
20 
21 std::error_code make_error_code(Acts::SurfaceError e);
22 
23 } // namespace Acts
24 
25 namespace std {
26 // register with STL
27 template <>
28 struct is_error_code_enum<Acts::SurfaceError> : std::true_type {};
29 } // namespace std