ActsFatras/Digitization/DigitizationError.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 <system_error>
0012 #include <type_traits>
0013
0014 namespace ActsFatras {
0015
0016 enum class DigitizationError {
0017   // ensure all values are non-zero
0018   SmearingOutOfRange = 1,
0019   SmearingError,
0020   UndefinedSurface,
0021   MaskingError,
0022   MaximumRetriesExceeded,
0023 };
0024
0025 std::error_code make_error_code(DigitizationError e);
0026
0027 }  // namespace ActsFatras
0028
0029 namespace std {
0030 // register with STL
0031 template <>
0032 struct is_error_code_enum<ActsFatras::DigitizationError> : std::true_type {};
0033 }  // namespace std