C++ (Cpp) KData::isValid示例

示例#1

文件： animalfeed.cpp 项目： ipsusila/radenv

bool AnimalFeed::calculate(const KCalculationInfo& ci, const KLocation & loc, KDataArray * calcResult)
{
    Q_UNUSED(loc);
    Q_UNUSED(ci);

    qreal fp = userInputs()->numericValueOf(Srs19::AnnualPastureFraction);
    KData Cvi = _inpPorts.at(0)->data(Srs19::ConcentrationInVegetation);
    KData Cpi = _inpPorts.at(1)->data(Srs19::ConcentrationInStoredAnimalFeed);

    if (Cvi.isValid()) {
        for(int k = 0; k < Cvi.count(); k++) {
            const KDataItem & CviItem = Cvi.at(k);
            qreal vCvi = CviItem.numericValue();
            qreal vCpi = Cpi.numericValue(CviItem.name());

            qreal Cai = fp * vCvi + (1-fp)*vCpi;
            calcResult->appendOrMerge(&Srs19::ConcentrationInAnimalFeed,
                            CviItem.name(), Cai, KData::Radionuclide);
        }
    }
    else if (Cpi.isValid()) {
        for(int k = 0; k < Cpi.count(); k++) {
            const KDataItem & CpiItem = Cvi.at(k);
            qreal vCvi = Cvi.numericValue(CpiItem.name());
            qreal vCpi = CpiItem.numericValue();

            qreal Cai = fp * vCvi + (1-fp)*vCpi;
            calcResult->appendOrMerge(&Srs19::ConcentrationInAnimalFeed,
                            CpiItem.name(), Cai, KData::Radionuclide);
        }
    }

    return true;
}