ActsFatras/EventData/ProcessType.hpp

0001 // This file is part of the Acts project.
0002 //
0003 // Copyright (C) 2020 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 <cstdint>
0012 #include <iosfwd>
0013
0014 namespace ActsFatras {
0015
0016 /// Process type identifier.
0017 ///
0018 /// Encodes the type of process that generated a particle.
0019 enum class ProcessType : uint32_t {
0020   eUndefined = 0,
0021   eDecay = 1,
0022   ePhotonConversion = 2,
0023   eBremsstrahlung = 3,
0024   eNuclearInteraction = 4,
0025 };
0026
0027 std::ostream &operator<<(std::ostream &os, ProcessType processType);
0028
0029 }  // namespace ActsFatras