Resampling.H

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/* Copyright 2019-2020 Neil Zaim
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
#ifndef WARPX_RESAMPLING_H_
#define WARPX_RESAMPLING_H_
 
#include "ResamplingTrigger.H"
 
#include "Particles/WarpXParticleContainer_fwd.H"
 
#include <AMReX_REAL.H>
 
#include <memory>
#include <string>
 
struct ResamplingAlgorithm
{
    virtual void operator() (WarpXParIter& /*pti*/, const int /*lev*/, WarpXParticleContainer* /*pc*/) const = 0;
 
    virtual ~ResamplingAlgorithm () =  default;
};
 
class Resampling
{
public:
 
    Resampling () = default;
 
    Resampling (const std::string species_name);
 
    bool triggered (const int timestep, const amrex::Real global_numparts) const;
 
    void operator() (WarpXParIter& pti, const int lev, WarpXParticleContainer * const pc) const;
 
private:
    ResamplingTrigger m_resampling_trigger;
    std::unique_ptr<ResamplingAlgorithm> m_resampling_algorithm;
};
 
#endif //WARPX_RESAMPLING_H_