C++ (Cpp) areaSum Exemples

Exemple #1

Fichier : surfaceValueAveragePluginFunction.C Projet : Unofficial-Extend-Project-Mirror/openfoam-extend-Breeder2.0-libraries-swak4Foam

void surfaceValueAveragePluginFunction<Type>::doEvaluation()
{
    typedef typename GeneralSurfaceEvaluationPluginFunction<Type>::resultType rType;
    autoPtr<rType> pValueAverage(
        new rType(
            IOobject(
                "surfaceValueAverageInCell",
                this->mesh().time().timeName(),
                this->mesh(),
                IOobject::NO_READ,
                IOobject::NO_WRITE
            ),
            this->mesh(),
            dimensioned<Type>("no",dimless,pTraits<Type>::zero)
        )
    );

    const labelList &cells=this->meshCells();
    const scalarField &area=this->theSurface().magSf();
    scalarField areaSum(pValueAverage->size(),0);
    const Field<Type> vals=this->values();

    forAll(cells,i) {
        const label cellI=cells[i];

        if(cellI>=0) {
            pValueAverage()[cellI]+=area[i]*vals[i];
            areaSum[cellI]+=area[i];
        }
    }

    forAll(areaSum,cellI) {
        if(areaSum[cellI]>SMALL) {
            const_cast<Type&>(pValueAverage->internalField()[cellI])
                /=areaSum[cellI];
        }
    }

    pValueAverage->correctBoundaryConditions();

    this->result().setObjectResult(pValueAverage);
}

Exemple #2

Fichier : poi.C Projet : wixor/ewo

float DifferenceJob::areaAvg(float x1, float x2, float y1, float y2) const
{
    return areaSum(x1,x2,y1,y2) / (fabs(x1-x2) * fabs(y1-y2));
}