RigidInjectedParticleContainer.H

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/* Copyright 2019 Andrew Myers, David Grote, Maxence Thevenet
 * Weiqun Zhang
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
#ifndef WARPX_RigidInjectedParticleContainer_H_
#define WARPX_RigidInjectedParticleContainer_H_

#include "Evolve/WarpXDtType.H"
#include "Particles/Gather/ScaleFields.H"
#include "PhysicalParticleContainer.H"

#include "WarpXParticleContainer_fwd.H"

#include <AMReX_REAL.H>
#include <AMReX_Vector.H>

#include <AMReX_BaseFwd.H>
#include <AMReX_AmrCoreFwd.H>

#include <iosfwd>
#include <string>

class RigidInjectedParticleContainer
    : public PhysicalParticleContainer
{
public:
    RigidInjectedParticleContainer (amrex::AmrCore* amr_core,
                                    int ispecies,
                                    const std::string& name);
    virtual ~RigidInjectedParticleContainer () {}

    virtual void InitData() override;

    virtual void RemapParticles();

    virtual void Evolve (int lev,
                         const amrex::MultiFab& Ex,
                         const amrex::MultiFab& Ey,
                         const amrex::MultiFab& Ez,
                         const amrex::MultiFab& Bx,
                         const amrex::MultiFab& By,
                         const amrex::MultiFab& Bz,
                         amrex::MultiFab& jx,
                         amrex::MultiFab& jy,
                         amrex::MultiFab& jz,
                         amrex::MultiFab* cjx,
                         amrex::MultiFab* cjy,
                         amrex::MultiFab* cjz,
                         amrex::MultiFab* rho,
                         amrex::MultiFab* crho,
                         const amrex::MultiFab* cEx,
                         const amrex::MultiFab* cEy,
                         const amrex::MultiFab* cEz,
                         const amrex::MultiFab* cBx,
                         const amrex::MultiFab* cBy,
                         const amrex::MultiFab* cBz,
                         amrex::Real t,
                         amrex::Real dt,
                         DtType a_dt_type=DtType::Full,
                         bool skip_deposition=false ) override;

    virtual void PushPX (WarpXParIter& pti,
                         amrex::FArrayBox const * exfab,
                         amrex::FArrayBox const * eyfab,
                         amrex::FArrayBox const * ezfab,
                         amrex::FArrayBox const * bxfab,
                         amrex::FArrayBox const * byfab,
                         amrex::FArrayBox const * bzfab,
                         const amrex::IntVect ngE, const int /*e_is_nodal*/,
                         const long offset,
                         const long np_to_push,
                         int lev, int gather_lev,
                         amrex::Real dt, ScaleFields scaleFields,
                         DtType a_dt_type=DtType::Full) override;

    virtual void PushP (int lev, amrex::Real dt,
                        const amrex::MultiFab& Ex,
                        const amrex::MultiFab& Ey,
                        const amrex::MultiFab& Ez,
                        const amrex::MultiFab& Bx,
                        const amrex::MultiFab& By,
                        const amrex::MultiFab& Bz) override;

    virtual void ReadHeader (std::istream& is) override;

    virtual void WriteHeader (std::ostream& os) const override;

private:

    // User input quantities
    amrex::Real zinject_plane = 0.;
    bool rigid_advance = true; // When true, particles are advance with vzbar before injection

    amrex::Real vzbeam_ave_boosted;

    amrex::Vector<amrex::Real> zinject_plane_levels;

    // Temporary quantites
    amrex::Real zinject_plane_lev;
    amrex::Real zinject_plane_lev_previous;
    bool done_injecting_lev;

};

#endif