Particle.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __element_Particle_h__
#define __element_Particle_h__
namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Particle RecordView

    @ingroup element
*//***************************************************************************/
class FE_DL_EXPORT Particle: public Sphere
{
    public:
        Functor<SpatialVector>  velocity;
        Functor<SpatialVector>  force;
        Functor<SpatialVector>  impulse;
        Functor<F32>            mass;
        Functor<I32>            serial;
        Functor<I32>            tempI32;

                Particle(void)      { setName("Particle"); }
virtual void    addFunctors(void)
                {
                    Sphere::addFunctors();

                    add(velocity,   FE_SPEC("spc:velocity",
                            "Magnitude and direction of travel"));
                    add(force,      FE_SPEC("sim:force",
                            "Accumulator of consistant proximal influence"));
                    add(impulse,    FE_SPEC("sim:impulse",
                            "Accumulator of instantaneous proximal impact"));

                    add(mass,       FE_SPEC("sim:mass","Scalar of substance"));
                    add(serial,     FE_USE(":SN"));
                    add(tempI32,    FE_SPEC("node:tempI32","Reusable cache"));
                }
virtual void    initializeRecord(void)
                {
                    Sphere::initializeRecord();

                    mass()=1.0f;
                    set(velocity());
                    set(force());
                    set(impulse());
                    tempI32()=0;
                }
};

} /* namespace ext */
} /* namespace fe */

#endif /* __element_Particle_h__ */