cylindricalRadial.C

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#include "cylindricalRadial.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace extrudeModels
{
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
defineTypeNameAndDebug(cylindricalRadial, 0);
 
addToRunTimeSelectionTable(extrudeModel, cylindricalRadial, dictionary);
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
cylindricalRadial::cylindricalRadial(const dictionary& dict)
:
    extrudeModel(typeName, dict),
    axisPt_(coeffDict_.lookup<vector>("axisPt", dimLength)),
    axis_(coeffDict_.lookup<vector>("axis", dimless)),
    R_(Function1<scalar>::New("R", dimless, dimLength, coeffDict_))
{
    axis_ /= mag(axis_);
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
cylindricalRadial::~cylindricalRadial()
{}
 
 
// * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
 
point cylindricalRadial::operator()
(
    const point& surfacePoint,
    const vector& surfaceNormal,
    const label layer
) const
{
    // Axial offset of surfacePoint
    const vector axisOffset = axis_*(axis_ & (surfacePoint - axisPt_));
 
    // Radial offset of surfacePoint
    const vector rs = (surfacePoint - axisPt_) - axisOffset;
 
    // Radial direction of surfacePoint
    const vector rsHat = rs/mag(rs);
 
    // Radius of layer
    const scalar r = R_->value(layer);
 
    // Return new point
    return axisPt_ + axisOffset + r*rsHat;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace extrudeModels
} // End namespace Foam
 
// ************************************************************************* //