solidBodyMotionDisplacementPointPatchVectorField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    under the terms of the GNU General Public License as published by
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    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 "solidBodyMotionDisplacementPointPatchVectorField.H"
#include "transformField.H"
#include "addToRunTimeSelectionTable.H"
#include "pointPatchFields.H"

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

namespace Foam
{

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

solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF
)
:
    fixedValuePointPatchVectorField(p, iF),
    SBMFPtr_()
{}


solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF,
    const dictionary& dict
)
:
    fixedValuePointPatchVectorField(p, iF, dict, false),
    SBMFPtr_(solidBodyMotionFunction::New(dict, this->db().time()))
{
    if (!dict.found("value"))
    {
        // Determine current local points and offset
        fixedValuePointPatchVectorField::operator==
        (
            transform(SBMFPtr_().transformation(), localPoints0())
           -localPoints0()
        );
    }
}


solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf,
    const pointPatch& p,
    const DimensionedField<vector, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    fixedValuePointPatchVectorField(ptf, p, iF, mapper),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{
    // For safety re-evaluate

    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );
}


solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf
)
:
    fixedValuePointPatchVectorField(ptf),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{}


solidBodyMotionDisplacementPointPatchVectorField::
solidBodyMotionDisplacementPointPatchVectorField
(
    const solidBodyMotionDisplacementPointPatchVectorField& ptf,
    const DimensionedField<vector, pointMesh>& iF
)
:
    fixedValuePointPatchVectorField(ptf, iF),
    SBMFPtr_(ptf.SBMFPtr_().clone().ptr())
{
    // For safety re-evaluate

    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );
}


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

const pointField&
solidBodyMotionDisplacementPointPatchVectorField::localPoints0() const
{
    if (!localPoints0Ptr_.valid())
    {
        pointIOField points0
        (
            IOobject
            (
                "points",
                this->db().time().constant(),
                polyMesh::meshSubDir,
                this->db(),
                IOobject::MUST_READ,
                IOobject::NO_WRITE,
                false
            )
        );

        localPoints0Ptr_.reset(new pointField(points0, patch().meshPoints()));
    }
    return localPoints0Ptr_();
}


void solidBodyMotionDisplacementPointPatchVectorField::updateCoeffs()
{
    if (this->updated())
    {
        return;
    }

    // Determine current local points and offset
    fixedValuePointPatchVectorField::operator==
    (
        transform(SBMFPtr_().transformation(), localPoints0())
       -localPoints0()
    );

    fixedValuePointPatchVectorField::updateCoeffs();
}


void solidBodyMotionDisplacementPointPatchVectorField::
write(Ostream& os) const
{
    // Note: write value
    fixedValuePointPatchVectorField::write(os);

    os.writeKeyword(solidBodyMotionFunction::typeName) << SBMFPtr_->type()
        << token::END_STATEMENT << nl;
    os  << indent << word(SBMFPtr_->type() + "Coeffs");
    SBMFPtr_->writeData(os);
}


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

makePointPatchTypeField
(
    pointPatchVectorField,
    solidBodyMotionDisplacementPointPatchVectorField
);


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

} // End namespace Foam

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