engineTime.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/

#include "engineTime.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(engineTime, 0);
    defineRunTimeSelectionTable(engineTime, dictionary);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::engineTime::engineTime
(
    const word& name,
    const fileName& rootPath,
    const fileName& caseName,
    const fileName& systemName,
    const fileName& constantName,
    const fileName& dictName
)
:
    Time
    (
        name,
        rootPath,
        caseName,
        systemName,
        constantName
    ),
    dict_
    (
        IOobject
        (
            "engineGeometry",
            constant(),
            *this,
            IOobject::MUST_READ_IF_MODIFIED,
            IOobject::NO_WRITE,
            false
        )
    )
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::engineTime::readDict()
{
    Time::readDict();
}


bool Foam::engineTime::read()
{
    if (Time::read())
    {
        return true;
    }
    else
    {
        return false;
    }
}


Foam::dimensionedScalar Foam::engineTime::pistonPosition() const
{
    return dimensionedScalar
    (
        "pistonPosition",
        dimLength,
        pistonPosition(theta())
    );
}


Foam::dimensionedScalar Foam::engineTime::pistonDisplacement() const
{
    return dimensionedScalar
    (
        "pistonDisplacement",
        dimLength,
        pistonPosition(theta() - deltaTheta()) - pistonPosition().value()
    );
}


Foam::dimensionedScalar Foam::engineTime::pistonSpeed() const
{
    return dimensionedScalar
    (
        "pistonSpeed",
        dimVelocity,
        pistonDisplacement().value()/(deltaTValue() + vSmall)
    );
}


// ************************************************************************* //