##// END OF EJS Templates
Add merge API and implement it for the DataSeries
Add merge API and implement it for the DataSeries

File last commit:

r215:14679d402ab7
r217:508df86e5db1
Show More
CosinusProvider.cpp
71 lines | 1.9 KiB | text/x-c | CppLexer
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120 #include "CosinusProvider.h"
#include <Data/DataProviderParameters.h>
#include <Data/ScalarSeries.h>
Add cmath header missing
r127 #include <cmath>
The cosinus provider can now handle data request
r215 Q_LOGGING_CATEGORY(LOG_CosinusProvider, "CosinusProvider")
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120 std::unique_ptr<IDataSeries>
CosinusProvider::retrieveData(const DataProviderParameters &parameters) const
{
Add SqpDateTime struct
r177 auto dateTime = parameters.m_Time;
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120 // Gets the timerange from the parameters
Add SqpDateTime struct
r177 auto start = dateTime.m_TStart;
auto end = dateTime.m_TEnd;
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120
// We assure that timerange is valid
if (end < start) {
std::swap(start, end);
}
// Generates scalar series containing cosinus values (one value per second)
auto scalarSeries
Alexandre Leroux
Replaces QString unit by a new struct...
r164 = std::make_unique<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120
Alexandre Leroux
Add int data index in CosinusProvider
r129 auto dataIndex = 0;
for (auto time = start; time < end; ++time, ++dataIndex) {
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120 scalarSeries->setData(dataIndex, time, std::cos(time));
}
The cosinus provider can now handle data request
r215 return scalarSeries;
}
void CosinusProvider::requestDataLoading(const QVector<SqpDateTime> &dateTimeList)
{
// NOTE: Try to use multithread if possible
foreach (const auto &dateTime, dateTimeList) {
auto scalarSeries = this->retrieveDataSeries(dateTime);
emit dataProvided(scalarSeries, dateTime);
}
}
std::shared_ptr<IDataSeries> retrieveDataSeries(const SqpDateTime &dateTime)
{
// Gets the timerange from the parameters
auto start = dateTime.m_TStart;
auto end = dateTime.m_TEnd;
// We assure that timerange is valid
if (end < start) {
std::swap(start, end);
}
// Generates scalar series containing cosinus values (one value per second)
auto scalarSeries
= std::make_shared<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
auto dataIndex = 0;
for (auto time = start; time < end; ++time, ++dataIndex) {
scalarSeries->setData(dataIndex, time, std::cos(time));
}
Alexandre Leroux
Creates a default provider that will be returned by the mock plugin
r120 return scalarSeries;
}