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Add SqpDateTime struct
perrinel -
r191:e7b5abd4403a
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@@ -0,0 +1,15
1 #ifndef SCIQLOP_SQPDATETIME_H
2 #define SCIQLOP_SQPDATETIME_H
3
4 /**
5 * @brief The SqpDateTime struct holds the information of time parameters
6 * @sa SqpDateTime
7 */
8 struct SqpDateTime {
9 /// Start time
10 double m_TStart;
11 /// End time
12 double m_TEnd;
13 };
14
15 #endif // SCIQLOP_SQPDATETIME_H
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@@ -1,16 +1,15
1 #ifndef SCIQLOP_DATAPROVIDERPARAMETERS_H
1 #ifndef SCIQLOP_DATAPROVIDERPARAMETERS_H
2 #define SCIQLOP_DATAPROVIDERPARAMETERS_H
2 #define SCIQLOP_DATAPROVIDERPARAMETERS_H
3
3
4 #include "SqpDateTime.h"
5
4 /**
6 /**
5 * @brief The DataProviderParameters struct holds the information needed to retrieve data from a
7 * @brief The DataProviderParameters struct holds the information needed to retrieve data from a
6 * data provider
8 * data provider
7 * @sa IDataProvider
9 * @sa IDataProvider
8 */
10 */
9 struct DataProviderParameters {
11 struct DataProviderParameters {
10 /// Start time
12 SqpDateTime m_Time;
11 double m_TStart;
12 /// End time
13 double m_TEnd;
14 };
13 };
15
14
16 #endif // SCIQLOP_DATAPROVIDERPARAMETERS_H
15 #endif // SCIQLOP_DATAPROVIDERPARAMETERS_H
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@@ -1,30 +1,32
1 #include "CosinusProvider.h"
1 #include "CosinusProvider.h"
2
2
3 #include <Data/DataProviderParameters.h>
3 #include <Data/DataProviderParameters.h>
4 #include <Data/ScalarSeries.h>
4 #include <Data/ScalarSeries.h>
5
5
6 #include <cmath>
6 #include <cmath>
7
7
8 std::unique_ptr<IDataSeries>
8 std::unique_ptr<IDataSeries>
9 CosinusProvider::retrieveData(const DataProviderParameters &parameters) const
9 CosinusProvider::retrieveData(const DataProviderParameters &parameters) const
10 {
10 {
11 auto dateTime = parameters.m_Time;
12
11 // Gets the timerange from the parameters
13 // Gets the timerange from the parameters
12 auto start = parameters.m_TStart;
14 auto start = dateTime.m_TStart;
13 auto end = parameters.m_TEnd;
15 auto end = dateTime.m_TEnd;
14
16
15 // We assure that timerange is valid
17 // We assure that timerange is valid
16 if (end < start) {
18 if (end < start) {
17 std::swap(start, end);
19 std::swap(start, end);
18 }
20 }
19
21
20 // Generates scalar series containing cosinus values (one value per second)
22 // Generates scalar series containing cosinus values (one value per second)
21 auto scalarSeries
23 auto scalarSeries
22 = std::make_unique<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
24 = std::make_unique<ScalarSeries>(end - start, Unit{QStringLiteral("t"), true}, Unit{});
23
25
24 auto dataIndex = 0;
26 auto dataIndex = 0;
25 for (auto time = start; time < end; ++time, ++dataIndex) {
27 for (auto time = start; time < end; ++time, ++dataIndex) {
26 scalarSeries->setData(dataIndex, time, std::cos(time));
28 scalarSeries->setData(dataIndex, time, std::cos(time));
27 }
29 }
28
30
29 return scalarSeries;
31 return scalarSeries;
30 }
32 }
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