StandardInteractions.hpp

Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file StandardInteractions.hpp

// This file is part of the Acts project.
//
// Copyright (C) 2020-2021 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include "Acts/Definitions/PdgParticle.hpp"
#include "ActsFatras/Kernel/ContinuousProcess.hpp"
#include "ActsFatras/Kernel/InteractionList.hpp"
#include "ActsFatras/Physics/ElectroMagnetic/BetheBloch.hpp"
#include "ActsFatras/Physics/ElectroMagnetic/BetheHeitler.hpp"
#include "ActsFatras/Physics/ElectroMagnetic/Scattering.hpp"
#include "ActsFatras/Selectors/KinematicCasts.hpp"
#include "ActsFatras/Selectors/ParticleSelectors.hpp"
#include "ActsFatras/Selectors/SelectorHelpers.hpp"

namespace ActsFatras {
namespace Casts {
struct P;
}  // namespace Casts

namespace detail {

using SelectElectronLike = AbsPdgSelector<Acts::PdgParticle::eElectron>;
using SelectPMin = Min<Casts::P>;

using StandardScattering =
    ContinuousProcess<HighlandScattering, ChargedSelector, EveryParticle,
                      EveryParticle>;
using StandardBetheBloch =
    ContinuousProcess<BetheBloch, ChargedSelector, SelectPMin, EveryParticle>;
using StandardBetheHeitler =
    ContinuousProcess<BetheHeitler, SelectElectronLike, SelectPMin, SelectPMin>;

}  // namespace detail

using StandardChargedElectroMagneticInteractions =
    InteractionList<detail::StandardScattering, detail::StandardBetheBloch,
                    detail::StandardBetheHeitler>;

StandardChargedElectroMagneticInteractions
makeStandardChargedElectroMagneticInteractions(double minimumAbsMomentum);

}  // namespace ActsFatras