boxUniform.C

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License
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#include "boxUniform.H"
#include "meshSearch.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace sampledSets
{
    defineTypeNameAndDebug(boxUniform, 0);
    addToRunTimeSelectionTable(sampledSet, boxUniform, word);
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
bool Foam::sampledSets::boxUniform::calcSamples
(
    DynamicList<point>& samplingPositions,
    DynamicList<scalar>&,
    DynamicList<label>& samplingSegments,
    DynamicList<label>& samplingCells,
    DynamicList<label>& samplingFaces
) const
{
    const meshSearch& searchEngine = meshSearch::New(mesh());
 
    for (label k = 0; k < nPoints_.z(); ++ k)
    {
        for (label j = 0; j < nPoints_.y(); ++ j)
        {
            for (label i = 0; i < nPoints_.x(); ++ i)
            {
                const vector t =
                    cmptDivide(vector(i, j, k), vector(nPoints_) - vector::one);
 
                const point pt =
                    cmptMultiply(vector::one - t, box_.min())
                  + cmptMultiply(t, box_.max());
 
                const label celli = searchEngine.findCell(pt);
 
                if (celli != -1)
                {
                    samplingPositions.append(pt);
                    samplingSegments.append
                    (
                        i + j*nPoints_.x() + k*nPoints_.x()*nPoints_.y()
                    );
                    samplingCells.append(celli);
                    samplingFaces.append(-1);
                }
            }
        }
    }
 
    // This set is unordered. Distances have not been created.
    return false;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::sampledSets::boxUniform::boxUniform
(
    const word& name,
    const polyMesh& mesh,
    const dictionary& dict
)
:
    sampledSet(name, mesh, dict),
    box_(dict),
    nPoints_(dict.lookup("nPoints"))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::sampledSets::boxUniform::~boxUniform()
{}
 
 
// ************************************************************************* //