solidBodyMotionSolver.C

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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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 "solidBodyMotionSolver.H"
#include "polyCellSet.H"
#include "transformField.H"
#include "syncTools.H"
#include "polyTopoChangeMap.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(solidBodyMotionSolver, 0);
    addToRunTimeSelectionTable
    (
        motionSolver,
        solidBodyMotionSolver,
        dictionary
    );
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::solidBodyMotionSolver::updateSetPointIndices()
{
    if (set_.selectionType() == polyCellSet::selectionTypes::all)
    {
        setPointIndices_.clear();
        return;
    }
 
    boolList pointInSet(mesh().nPoints(), false);
 
    forAll(set_.cells(), setCelli)
    {
        const cell& c = mesh().cells()[set_.cells()[setCelli]];
        forAll(c, cfi)
        {
            const face& f = mesh().faces()[c[cfi]];
            forAll(f, fpi)
            {
                pointInSet[f[fpi]] = true;
            }
        }
    }
 
    syncTools::syncPointList(mesh(), pointInSet, orEqOp<bool>(), false);
 
    setPointIndices_.resize(count(pointInSet, true));
 
    label setPointi = 0;
    forAll(pointInSet, pointi)
    {
        if (pointInSet[pointi])
        {
            setPointIndices_[setPointi ++] = pointi;
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::solidBodyMotionSolver::solidBodyMotionSolver
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    points0MotionSolver(name, mesh, dict, typeName),
    SBMFPtr_(solidBodyMotionFunction::New(coeffDict(), mesh.time())),
    set_(mesh, dict),
    setPointIndices_(),
    transform_(SBMFPtr_().transformation())
{
    if (set_.selectionType() == polyCellSet::selectionTypes::all)
    {
        Info<< "Applying solid body motion to entire mesh" << endl;
    }
 
    updateSetPointIndices();
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::solidBodyMotionSolver::~solidBodyMotionSolver()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::pointField> Foam::solidBodyMotionSolver::curPoints() const
{
    transform_ = SBMFPtr_().transformation();
 
    if (set_.selectionType() == polyCellSet::selectionTypes::all)
    {
        return transformPoints(transform_, points0_);
    }
    else
    {
        tmp<pointField> ttransformedPts(new pointField(mesh().points()));
        pointField& transformedPts = ttransformedPts.ref();
 
        UIndirectList<point>(transformedPts, setPointIndices_) = transformPoints
        (
            transform_,
            pointField(points0_, setPointIndices_)
        );
 
        return ttransformedPts;
    }
}
 
 
void Foam::solidBodyMotionSolver::topoChange(const polyTopoChangeMap& map)
{
    set_.topoChange(map);
    updateSetPointIndices();
 
    boolList pointInSet
    (
        mesh().nPoints(),
        set_.selectionType() == polyCellSet::selectionTypes::all
    );
    UIndirectList<bool>(pointInSet, setPointIndices_) = true;
 
    // pointMesh already updates pointFields
 
    // Get the new points either from the map or the mesh
    const pointField& points = mesh().points();
 
    pointField newPoints0(map.pointMap().size());
 
    forAll(newPoints0, pointi)
    {
        const label oldPointi = map.pointMap()[pointi];
 
        if (oldPointi < 0)
        {
            FatalErrorInFunction
                << "Cannot determine co-ordinates of introduced vertices."
                << " New vertex " << pointi << " at co-ordinate "
                << points[pointi] << exit(FatalError);
        }
 
        if (map.reversePointMap()[oldPointi] == pointi)
        {
            newPoints0[pointi] = points0_[oldPointi];
        }
        else
        {
            newPoints0[pointi] =
                pointInSet[pointi]
              ? transform_.invTransformPoint(points[pointi])
              : points[pointi];
        }
    }
 
    twoDCorrectPoints(newPoints0);
 
    // Move into base class storage and mark as to-be-written
    points0_.transfer(newPoints0);
    points0_.writeOpt() = IOobject::AUTO_WRITE;
    points0_.instance() = mesh().time().name();
}
 
 
void Foam::solidBodyMotionSolver::distribute(const polyDistributionMap& map)
{
    points0MotionSolver::distribute(map);
 
    set_.distribute(map);
    updateSetPointIndices();
}
 
 
void Foam::solidBodyMotionSolver::mapMesh(const polyMeshMap& map)
{
    points0MotionSolver::mapMesh(map);
 
    set_.mapMesh(map);
    updateSetPointIndices();
}
 
 
// ************************************************************************* //