##// END OF EJS Templates
Reads variable metadata to get the data type...
Reads variable metadata to get the data type The data type is then parsed to determine the value type expected when reading result file

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CosinusProvider.cpp
103 lines | 3.5 KiB | text/x-c | CppLexer
#include "CosinusProvider.h"
#include <Data/DataProviderParameters.h>
#include <Data/ScalarSeries.h>
#include <cmath>
#include <QFuture>
#include <QThread>
#include <QtConcurrent/QtConcurrent>
Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")
std::shared_ptr<IDataSeries> CosinusProvider::retrieveData(QUuid acqIdentifier,
const SqpRange &dataRangeRequested)
{
// TODO: Add Mutex
auto dataIndex = 0;
// Gets the timerange from the parameters
double freq = 100.0;
double start = std::ceil(dataRangeRequested.m_TStart * freq); // 100 htz
double end = std::floor(dataRangeRequested.m_TEnd * freq); // 100 htz
// We assure that timerange is valid
if (end < start) {
std::swap(start, end);
}
// Generates scalar series containing cosinus values (one value per second)
auto dataCount = end - start;
auto xAxisData = QVector<double>{};
xAxisData.resize(dataCount);
auto valuesData = QVector<double>{};
valuesData.resize(dataCount);
int progress = 0;
auto progressEnd = dataCount;
for (auto time = start; time < end; ++time, ++dataIndex) {
auto it = m_VariableToEnableProvider.find(acqIdentifier);
if (it != m_VariableToEnableProvider.end() && it.value()) {
const auto timeOnFreq = time / freq;
xAxisData.replace(dataIndex, timeOnFreq);
valuesData.replace(dataIndex, std::cos(timeOnFreq));
// progression
int currentProgress = (time - start) * 100.0 / progressEnd;
if (currentProgress != progress) {
progress = currentProgress;
emit dataProvidedProgress(acqIdentifier, progress);
}
}
else {
if (!it.value()) {
qCDebug(LOG_CosinusProvider())
<< "CosinusProvider::retrieveData: ARRET De l'acquisition detecté"
<< end - time;
}
}
}
emit dataProvidedProgress(acqIdentifier, 0.0);
return std::make_shared<ScalarSeries>(std::move(xAxisData), std::move(valuesData),
Unit{QStringLiteral("t"), true}, Unit{});
}
void CosinusProvider::requestDataLoading(QUuid acqIdentifier,
const DataProviderParameters &parameters)
{
// TODO: Add Mutex
m_VariableToEnableProvider[acqIdentifier] = true;
qCDebug(LOG_CosinusProvider()) << "TORM: CosinusProvider::requestDataLoading"
<< QThread::currentThread()->objectName();
// NOTE: Try to use multithread if possible
const auto times = parameters.m_Times;
for (const auto &dateTime : qAsConst(times)) {
if (m_VariableToEnableProvider[acqIdentifier]) {
auto scalarSeries = this->retrieveData(acqIdentifier, dateTime);
qCDebug(LOG_CosinusProvider()) << "TORM: CosinusProvider::dataProvided";
emit dataProvided(acqIdentifier, scalarSeries, dateTime);
}
}
}
void CosinusProvider::requestDataAborting(QUuid acqIdentifier)
{
// TODO: Add Mutex
qCDebug(LOG_CosinusProvider()) << "CosinusProvider::requestDataAborting" << acqIdentifier
<< QThread::currentThread()->objectName();
auto it = m_VariableToEnableProvider.find(acqIdentifier);
if (it != m_VariableToEnableProvider.end()) {
it.value() = false;
}
else {
qCWarning(LOG_CosinusProvider())
<< tr("Aborting progression of inexistant identifier detected !!!");
}
}