ParticleBoundaryProcess.H

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/* Copyright 2021 Andrew Myers
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
#ifndef WARPX_PARTICLEBOUNDARYPROCESS_H_
#define WARPX_PARTICLEBOUNDARYPROCESS_H_
 
#include <AMReX_Particle.H>
#include <AMReX_REAL.H>
#include <AMReX_RealVect.H>
#include <AMReX_Random.H>
 
 
namespace ParticleBoundaryProcess {
 
struct NoOp {
    template <typename PData>
    AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE
    void operator() (const PData& /*ptd*/, int /*i*/,
                     const amrex::RealVect& /*pos*/, const amrex::RealVect& /*normal*/,
                     amrex::RandomEngine const& /*engine*/) const noexcept
    {}
};
 
struct Absorb {
    template <typename PData>
    AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE
    void operator() (PData& ptd, int i,
                     const amrex::RealVect& /*pos*/, const amrex::RealVect& /*normal*/,
                     amrex::RandomEngine const& /*engine*/) const noexcept
    {
        amrex::ParticleIDWrapper{ptd.m_idcpu[i]}.make_invalid();
    }
};
}
 
#endif //WARPX_PARTICLEBOUNDARYPROCESS_H_