linearDirection.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
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#include "linearDirection.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace extrudeModels
{
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
defineTypeNameAndDebug(linearDirection, 0);
 
addToRunTimeSelectionTable(extrudeModel, linearDirection, dictionary);
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
linearDirection::linearDirection(const dictionary& dict)
:
    extrudeModel(typeName, dict),
    direction_(coeffDict_.lookup("direction")),
    thickness_(readScalar(coeffDict_.lookup("thickness")))
{
    direction_ /= mag(direction_);
 
    if (thickness_ <= 0)
    {
        FatalErrorInFunction
            << "thickness should be positive : " << thickness_
            << exit(FatalError);
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
linearDirection::~linearDirection()
{}
 
 
// * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
 
point linearDirection::operator()
(
    const point& surfacePoint,
    const vector& surfaceNormal,
    const label layer
) const
{
    //scalar d = thickness_*layer/nLayers_;
    scalar d = thickness_*sumThickness(layer);
    return surfacePoint + d*direction_;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace extrudeModels
} // End namespace Foam
 
// ************************************************************************* //