VelocityProperties.H

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/* Copyright 2021 Hannah Klion
 *
 * This file is part of WarpX.
 *
 * License: BSD-3-Clause-LBNL
 */
 
#ifndef WARPX_VELOCITY_PROPERTIES_H_
#define WARPX_VELOCITY_PROPERTIES_H_
 
#include <AMReX_ParmParse.H>
#include <AMReX_Parser.H>
#include <AMReX_REAL.H>
 
/* Type of velocity initialization. Used by VelocityProperties and GetVelocityVector. */
enum VelocityInitType {VelConstantVector, VelParserFunctionVector};

struct VelocityProperties
{
    VelocityProperties (const amrex::ParmParse& pp, std::string const& source_name);
 
    /* Type of velocity initialization */
    VelocityInitType m_type;
 
    /* Mean velocity components for velocity vector, if m_type == VelConstantVector */
    amrex::Real m_ux_mean{0.0}, m_uy_mean{0.0}, m_uz_mean{0.0};
    /* Storage of the parser functions for velocity vector, if m_type == VelParserFunctionVector */
    std::unique_ptr<amrex::Parser> m_ptr_ux_mean_parser, m_ptr_uy_mean_parser, m_ptr_uz_mean_parser;
};
 
#endif //WARPX_VELOCITY_PROPERTIES_H_