##// END OF EJS Templates
Implementation of progression
Implementation of progression

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CosinusProvider.cpp
108 lines | 3.9 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 = 1.0;
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);
qCInfo(LOG_CosinusProvider()) << "TORM: CosinusProvider::retrieveData"
<< QThread::currentThread()->objectName() << progress;
// NOTE: Try to use multithread if possible
}
}
else {
if (!it.value()) {
qCDebug(LOG_CosinusProvider())
<< "CosinusProvider::retrieveData: ARRET De l'acquisition detecté"
<< end - time;
}
}
}
if (progress != 100) {
// We can close progression beacause all data has been retrieved
emit dataProvidedProgress(acqIdentifier, 100);
}
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 !!!");
}
}