eulerianParticle.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2015-2016 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "eulerianParticle.H"
#include "mathematicalConstants.H"
 
using namespace Foam::constant;
 
// * * * * * * * * * * * * * * * * Constructor * * * * * * * * * * * * * * * //
 
Foam::functionObjects::eulerianParticle::eulerianParticle()
:
    faceIHit(-1),
    VC(Zero),
    VU(Zero),
    V(0),
    time(0)
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const functionObjects::eulerianParticle& p
)
{
    os  << p.faceIHit << token::SPACE
        << p.VC << token::SPACE
        << p.VU << token::SPACE
        << p.V << token::SPACE
        << p.time;
 
    return os;
}
 
 
Foam::Istream& Foam::operator>>
(
    Istream& is,
    functionObjects::eulerianParticle& p
)
{
    is  >> p.faceIHit
        >> p.VC
        >> p.VU
        >> p.V
        >> p.time;
 
    return is;
}
 
 
void Foam::functionObjects::eulerianParticle::write(Ostream& os) const
{
    scalar pDiameter = cbrt(6*V/constant::mathematical::pi);
    vector U = VU/(V + ROOTVSMALL);
    vector C = VC/(V + ROOTVSMALL);
 
    os  << time << token::SPACE
        << faceIHit << token::SPACE
        << C << token::SPACE
        << pDiameter << token::SPACE
        << U << token::SPACE
        << endl;
}
 
 
Foam::dictionary Foam::functionObjects::eulerianParticle::writeDict() const
{
    scalar pDiameter = cbrt(6*V/constant::mathematical::pi);
    vector U = VU/(V + ROOTVSMALL);
    vector C = VC/(V + ROOTVSMALL);
 
    dictionary dict;
    dict.add("time", time);
    dict.add("meshFace", faceIHit);
    dict.add("position", C);
    dict.add("diameter", pDiameter);
    dict.add("U", U);
 
    return dict;
}
 
 
// ************************************************************************* //