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Replaces current iterator of ArrayData by the previous iterator created
Alexandre Leroux -
r641:81ae254ee5ba
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1 1 #ifndef SCIQLOP_ARRAYDATA_H
2 2 #define SCIQLOP_ARRAYDATA_H
3 3
4 #include "Data/ArrayDataIterator.h"
4 5 #include <Common/SortUtils.h>
5 6
6 7 #include <QReadLocker>
7 8 #include <QReadWriteLock>
8 9 #include <QVector>
9 10
10 11 #include <memory>
11 12
12 13 template <int Dim>
13 14 class ArrayData;
14 15
15 16 using DataContainer = QVector<QVector<double> >;
16 17
17 18 namespace arraydata_detail {
18 19
19 20 /// Struct used to sort ArrayData
20 21 template <int Dim>
21 22 struct Sort {
22 23 static std::shared_ptr<ArrayData<Dim> > sort(const DataContainer &data,
23 24 const std::vector<int> &sortPermutation)
24 25 {
25 26 auto nbComponents = data.size();
26 27 auto sortedData = DataContainer(nbComponents);
27 28
28 29 for (auto i = 0; i < nbComponents; ++i) {
29 30 sortedData[i] = SortUtils::sort(data.at(i), sortPermutation);
30 31 }
31 32
32 33 return std::make_shared<ArrayData<Dim> >(std::move(sortedData));
33 34 }
34 35 };
35 36
36 37 /// Specialization for uni-dimensional ArrayData
37 38 template <>
38 39 struct Sort<1> {
39 40 static std::shared_ptr<ArrayData<1> > sort(const DataContainer &data,
40 41 const std::vector<int> &sortPermutation)
41 42 {
42 43 return std::make_shared<ArrayData<1> >(SortUtils::sort(data.at(0), sortPermutation));
43 44 }
44 45 };
45 46
47 template <int Dim>
48 class IteratorValue : public ArrayDataIteratorValue::Impl {
49 public:
50 explicit IteratorValue(const DataContainer &container, bool begin) : m_Its{}
51 {
52 for (auto i = 0; i < container.size(); ++i) {
53 m_Its.push_back(begin ? container.at(i).cbegin() : container.at(i).cend());
54 }
55 }
56
57 IteratorValue(const IteratorValue &other) = default;
58
59 std::unique_ptr<ArrayDataIteratorValue::Impl> clone() const override
60 {
61 return std::make_unique<IteratorValue<Dim> >(*this);
62 }
63
64 bool equals(const ArrayDataIteratorValue::Impl &other) const override try {
65 const auto &otherImpl = dynamic_cast<const IteratorValue &>(other);
66 return m_Its == otherImpl.m_Its;
67 }
68 catch (const std::bad_cast &) {
69 return false;
70 }
71
72 void next() override
73 {
74 for (auto &it : m_Its) {
75 ++it;
76 }
77 }
78
79 void prev() override
80 {
81 for (auto &it : m_Its) {
82 --it;
83 }
84 }
85
86 double at(int componentIndex) const override { return *m_Its.at(componentIndex); }
87 double first() const override { return *m_Its.front(); }
88 double min() const override
89 {
90 auto end = m_Its.cend();
91 auto it = std::min_element(m_Its.cbegin(), end, [](const auto &it1, const auto &it2) {
92 return SortUtils::minCompareWithNaN(*it1, *it2);
93 });
94 return it != end ? **it : std::numeric_limits<double>::quiet_NaN();
95 }
96 double max() const override
97 {
98 auto end = m_Its.cend();
99 auto it = std::max_element(m_Its.cbegin(), end, [](const auto &it1, const auto &it2) {
100 return SortUtils::maxCompareWithNaN(*it1, *it2);
101 });
102 return it != end ? **it : std::numeric_limits<double>::quiet_NaN();
103 }
104
105 private:
106 std::vector<DataContainer::value_type::const_iterator> m_Its;
107 };
108
46 109 } // namespace arraydata_detail
47 110
48 111 /**
49 112 * @brief The ArrayData class represents a dataset for a data series.
50 113 *
51 114 * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim
52 115 * template-parameter. In a case of a two-dimensional dataset, each dataset component has the same
53 116 * number of values
54 117 *
55 118 * @tparam Dim the dimension of the ArrayData (one or two)
56 119 * @sa IDataSeries
57 120 */
58 121 template <int Dim>
59 122 class ArrayData {
60 123 public:
61 class IteratorValue {
62 public:
63 explicit IteratorValue(const DataContainer &container, bool begin) : m_Its{}
64 {
65 for (auto i = 0; i < container.size(); ++i) {
66 m_Its.push_back(begin ? container.at(i).cbegin() : container.at(i).cend());
67 }
68 }
69
70 double at(int index) const { return *m_Its.at(index); }
71 double first() const { return *m_Its.front(); }
72
73 /// @return the min value among all components
74 double min() const
75 {
76 auto end = m_Its.cend();
77 auto it = std::min_element(m_Its.cbegin(), end, [](const auto &it1, const auto &it2) {
78 return SortUtils::minCompareWithNaN(*it1, *it2);
79 });
80 return it != end ? **it : std::numeric_limits<double>::quiet_NaN();
81 }
82
83 /// @return the max value among all components
84 double max() const
85 {
86 auto end = m_Its.cend();
87 auto it = std::max_element(m_Its.cbegin(), end, [](const auto &it1, const auto &it2) {
88 return SortUtils::maxCompareWithNaN(*it1, *it2);
89 });
90 return it != end ? **it : std::numeric_limits<double>::quiet_NaN();
91 }
92
93 void next()
94 {
95 for (auto &it : m_Its) {
96 ++it;
97 }
98 }
99
100 void prev()
101 {
102 for (auto &it : m_Its) {
103 --it;
104 }
105 }
106
107 bool operator==(const IteratorValue &other) const { return m_Its == other.m_Its; }
108
109 private:
110 std::vector<DataContainer::value_type::const_iterator> m_Its;
111 };
112
113 class Iterator {
114 public:
115 using iterator_category = std::forward_iterator_tag;
116 using value_type = const IteratorValue;
117 using difference_type = std::ptrdiff_t;
118 using pointer = value_type *;
119 using reference = value_type &;
120
121 Iterator(const DataContainer &container, bool begin) : m_CurrentValue{container, begin} {}
122
123 virtual ~Iterator() noexcept = default;
124 Iterator(const Iterator &) = default;
125 Iterator(Iterator &&) = default;
126 Iterator &operator=(const Iterator &) = default;
127 Iterator &operator=(Iterator &&) = default;
128
129 Iterator &operator++()
130 {
131 m_CurrentValue.next();
132 return *this;
133 }
134
135 Iterator &operator--()
136 {
137 m_CurrentValue.prev();
138 return *this;
139 }
140
141 pointer operator->() const { return &m_CurrentValue; }
142 reference operator*() const { return m_CurrentValue; }
143
144 bool operator==(const Iterator &other) const
145 {
146 return m_CurrentValue == other.m_CurrentValue;
147 }
148
149 bool operator!=(const Iterator &other) const { return !(*this == other); }
150
151 private:
152 IteratorValue m_CurrentValue;
153 };
154
155 124 // ///// //
156 125 // Ctors //
157 126 // ///// //
158 127
159 128 /**
160 129 * Ctor for a unidimensional ArrayData
161 130 * @param data the data the ArrayData will hold
162 131 */
163 132 template <int D = Dim, typename = std::enable_if_t<D == 1> >
164 133 explicit ArrayData(QVector<double> data) : m_Data{1, QVector<double>{}}
165 134 {
166 135 m_Data[0] = std::move(data);
167 136 }
168 137
169 138 /**
170 139 * Ctor for a two-dimensional ArrayData. The number of components (number of vectors) must be
171 140 * greater than 2 and each component must have the same number of values
172 141 * @param data the data the ArrayData will hold
173 142 * @throws std::invalid_argument if the number of components is less than 2
174 143 * @remarks if the number of values is not the same for each component, no value is set
175 144 */
176 145 template <int D = Dim, typename = std::enable_if_t<D == 2> >
177 146 explicit ArrayData(DataContainer data)
178 147 {
179 148 auto nbComponents = data.size();
180 149 if (nbComponents < 2) {
181 150 throw std::invalid_argument{
182 151 QString{"A multidimensional ArrayData must have at least 2 components (found: %1"}
183 152 .arg(data.size())
184 153 .toStdString()};
185 154 }
186 155
187 156 auto nbValues = data.front().size();
188 157 if (std::all_of(data.cbegin(), data.cend(), [nbValues](const auto &component) {
189 158 return component.size() == nbValues;
190 159 })) {
191 160 m_Data = std::move(data);
192 161 }
193 162 else {
194 163 m_Data = DataContainer{nbComponents, QVector<double>{}};
195 164 }
196 165 }
197 166
198 167 /// Copy ctor
199 168 explicit ArrayData(const ArrayData &other)
200 169 {
201 170 QReadLocker otherLocker{&other.m_Lock};
202 171 m_Data = other.m_Data;
203 172 }
204 173
205 174 // /////////////// //
206 175 // General methods //
207 176 // /////////////// //
208 177
209 178 /**
210 179 * Merges into the array data an other array data. The two array datas must have the same number
211 180 * of components so the merge can be done
212 181 * @param other the array data to merge with
213 182 * @param prepend if true, the other array data is inserted at the beginning, otherwise it is
214 183 * inserted at the end
215 184 */
216 185 void add(const ArrayData<Dim> &other, bool prepend = false)
217 186 {
218 187 QWriteLocker locker{&m_Lock};
219 188 QReadLocker otherLocker{&other.m_Lock};
220 189
221 190 auto nbComponents = m_Data.size();
222 191 if (nbComponents != other.m_Data.size()) {
223 192 return;
224 193 }
225 194
226 195 for (auto componentIndex = 0; componentIndex < nbComponents; ++componentIndex) {
227 196 if (prepend) {
228 197 const auto &otherData = other.data(componentIndex);
229 198 const auto otherDataSize = otherData.size();
230 199
231 200 auto &data = m_Data[componentIndex];
232 201 data.insert(data.begin(), otherDataSize, 0.);
233 202
234 203 for (auto i = 0; i < otherDataSize; ++i) {
235 204 data.replace(i, otherData.at(i));
236 205 }
237 206 }
238 207 else {
239 208 m_Data[componentIndex] += other.data(componentIndex);
240 209 }
241 210 }
242 211 }
243 212
244 213 void clear()
245 214 {
246 215 QWriteLocker locker{&m_Lock};
247 216
248 217 auto nbComponents = m_Data.size();
249 218 for (auto i = 0; i < nbComponents; ++i) {
250 219 m_Data[i].clear();
251 220 }
252 221 }
253 222
254 223 int componentCount() const noexcept { return m_Data.size(); }
255 224
256 225 /**
257 226 * @return the data of a component
258 227 * @param componentIndex the index of the component to retrieve the data
259 228 * @return the component's data, empty vector if the index is invalid
260 229 */
261 230 QVector<double> data(int componentIndex) const noexcept
262 231 {
263 232 QReadLocker locker{&m_Lock};
264 233
265 234 return (componentIndex >= 0 && componentIndex < m_Data.size()) ? m_Data.at(componentIndex)
266 235 : QVector<double>{};
267 236 }
268 237
269 238 /// @return the size (i.e. number of values) of a single component
270 239 /// @remarks in a case of a two-dimensional ArrayData, each component has the same size
271 240 int size() const
272 241 {
273 242 QReadLocker locker{&m_Lock};
274 243 return m_Data[0].size();
275 244 }
276 245
277 246 std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> &sortPermutation)
278 247 {
279 248 QReadLocker locker{&m_Lock};
280 249 return arraydata_detail::Sort<Dim>::sort(m_Data, sortPermutation);
281 250 }
282 251
283 252 // ///////// //
284 253 // Iterators //
285 254 // ///////// //
286 255
287 Iterator cbegin() const { return Iterator{m_Data, true}; }
288 Iterator cend() const { return Iterator{m_Data, false}; }
256 ArrayDataIterator cbegin() const
257 {
258 return ArrayDataIterator{ArrayDataIteratorValue{
259 std::make_unique<arraydata_detail::IteratorValue<Dim> >(m_Data, true)}};
260 }
261 ArrayDataIterator cend() const
262 {
263 return ArrayDataIterator{ArrayDataIteratorValue{
264 std::make_unique<arraydata_detail::IteratorValue<Dim> >(m_Data, false)}};
265 }
289 266
290 267 // ///////////// //
291 268 // 1-dim methods //
292 269 // ///////////// //
293 270
294 271 /**
295 272 * @return the data at a specified index
296 273 * @remarks index must be a valid position
297 274 * @remarks this method is only available for a unidimensional ArrayData
298 275 */
299 276 template <int D = Dim, typename = std::enable_if_t<D == 1> >
300 277 double at(int index) const noexcept
301 278 {
302 279 QReadLocker locker{&m_Lock};
303 280 return m_Data[0].at(index);
304 281 }
305 282
306 283 /**
307 284 * @return the data as a vector, as a const reference
308 285 * @remarks this method is only available for a unidimensional ArrayData
309 286 */
310 287 template <int D = Dim, typename = std::enable_if_t<D == 1> >
311 288 const QVector<double> &cdata() const noexcept
312 289 {
313 290 QReadLocker locker{&m_Lock};
314 291 return m_Data.at(0);
315 292 }
316 293
317 294 /**
318 295 * @return the data as a vector
319 296 * @remarks this method is only available for a unidimensional ArrayData
320 297 */
321 298 template <int D = Dim, typename = std::enable_if_t<D == 1> >
322 299 QVector<double> data() const noexcept
323 300 {
324 301 QReadLocker locker{&m_Lock};
325 302 return m_Data[0];
326 303 }
327 304
328 305 // ///////////// //
329 306 // 2-dim methods //
330 307 // ///////////// //
331 308
332 309 /**
333 310 * @return the data
334 311 * @remarks this method is only available for a two-dimensional ArrayData
335 312 */
336 313 template <int D = Dim, typename = std::enable_if_t<D == 2> >
337 314 DataContainer data() const noexcept
338 315 {
339 316 QReadLocker locker{&m_Lock};
340 317 return m_Data;
341 318 }
342 319
343 320 private:
344 321 DataContainer m_Data;
345 322 mutable QReadWriteLock m_Lock;
346 323 };
347 324
348 325 #endif // SCIQLOP_ARRAYDATA_H
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@@ -1,333 +1,333
1 1 #ifndef SCIQLOP_DATASERIES_H
2 2 #define SCIQLOP_DATASERIES_H
3 3
4 4 #include "CoreGlobal.h"
5 5
6 6 #include <Common/SortUtils.h>
7 7
8 8 #include <Data/ArrayData.h>
9 9 #include <Data/IDataSeries.h>
10 10
11 11 #include <QLoggingCategory>
12 12 #include <QReadLocker>
13 13 #include <QReadWriteLock>
14 14 #include <memory>
15 15
16 16 // We don't use the Qt macro since the log is used in the header file, which causes multiple log
17 17 // definitions with inheritance. Inline method is used instead
18 18 inline const QLoggingCategory &LOG_DataSeries()
19 19 {
20 20 static const QLoggingCategory category{"DataSeries"};
21 21 return category;
22 22 }
23 23
24 24 template <int Dim>
25 25 class DataSeries;
26 26
27 27 namespace dataseries_detail {
28 28
29 29 template <int Dim>
30 30 class IteratorValue : public DataSeriesIteratorValue::Impl {
31 31 public:
32 32 explicit IteratorValue(const DataSeries<Dim> &dataSeries, bool begin)
33 33 : m_XIt(begin ? dataSeries.xAxisData()->cbegin() : dataSeries.xAxisData()->cend()),
34 34 m_ValuesIt(begin ? dataSeries.valuesData()->cbegin()
35 35 : dataSeries.valuesData()->cend())
36 36 {
37 37 }
38 38 IteratorValue(const IteratorValue &other) = default;
39 39
40 40 std::unique_ptr<DataSeriesIteratorValue::Impl> clone() const override
41 41 {
42 42 return std::make_unique<IteratorValue<Dim> >(*this);
43 43 }
44 44
45 45 bool equals(const DataSeriesIteratorValue::Impl &other) const override try {
46 46 const auto &otherImpl = dynamic_cast<const IteratorValue &>(other);
47 47 return std::tie(m_XIt, m_ValuesIt) == std::tie(otherImpl.m_XIt, otherImpl.m_ValuesIt);
48 48 }
49 49 catch (const std::bad_cast &) {
50 50 return false;
51 51 }
52 52
53 53 void next() override
54 54 {
55 55 ++m_XIt;
56 56 ++m_ValuesIt;
57 57 }
58 58
59 59 void prev() override
60 60 {
61 61 --m_XIt;
62 62 --m_ValuesIt;
63 63 }
64 64
65 65 double x() const override { return m_XIt->at(0); }
66 66 double value() const override { return m_ValuesIt->at(0); }
67 67 double value(int componentIndex) const override { return m_ValuesIt->at(componentIndex); }
68 68 double minValue() const override { return m_ValuesIt->min(); }
69 69 double maxValue() const override { return m_ValuesIt->max(); }
70 70
71 71 private:
72 ArrayData<1>::Iterator m_XIt;
73 typename ArrayData<Dim>::Iterator m_ValuesIt;
72 ArrayDataIterator m_XIt;
73 ArrayDataIterator m_ValuesIt;
74 74 };
75 75 } // namespace dataseries_detail
76 76
77 77 /**
78 78 * @brief The DataSeries class is the base (abstract) implementation of IDataSeries.
79 79 *
80 80 * It proposes to set a dimension for the values ​​data.
81 81 *
82 82 * A DataSeries is always sorted on its x-axis data.
83 83 *
84 84 * @tparam Dim The dimension of the values data
85 85 *
86 86 */
87 87 template <int Dim>
88 88 class SCIQLOP_CORE_EXPORT DataSeries : public IDataSeries {
89 89 public:
90 90 /// @sa IDataSeries::xAxisData()
91 91 std::shared_ptr<ArrayData<1> > xAxisData() override { return m_XAxisData; }
92 92 const std::shared_ptr<ArrayData<1> > xAxisData() const { return m_XAxisData; }
93 93
94 94 /// @sa IDataSeries::xAxisUnit()
95 95 Unit xAxisUnit() const override { return m_XAxisUnit; }
96 96
97 97 /// @return the values dataset
98 98 std::shared_ptr<ArrayData<Dim> > valuesData() { return m_ValuesData; }
99 99 const std::shared_ptr<ArrayData<Dim> > valuesData() const { return m_ValuesData; }
100 100
101 101 /// @sa IDataSeries::valuesUnit()
102 102 Unit valuesUnit() const override { return m_ValuesUnit; }
103 103
104 104
105 105 SqpRange range() const override
106 106 {
107 107 if (!m_XAxisData->cdata().isEmpty()) {
108 108 return SqpRange{m_XAxisData->cdata().first(), m_XAxisData->cdata().last()};
109 109 }
110 110
111 111 return SqpRange{};
112 112 }
113 113
114 114 void clear()
115 115 {
116 116 m_XAxisData->clear();
117 117 m_ValuesData->clear();
118 118 }
119 119
120 120 /// Merges into the data series an other data series
121 121 /// @remarks the data series to merge with is cleared after the operation
122 122 void merge(IDataSeries *dataSeries) override
123 123 {
124 124 dataSeries->lockWrite();
125 125 lockWrite();
126 126
127 127 if (auto other = dynamic_cast<DataSeries<Dim> *>(dataSeries)) {
128 128 const auto &otherXAxisData = other->xAxisData()->cdata();
129 129 const auto &xAxisData = m_XAxisData->cdata();
130 130
131 131 // As data series are sorted, we can improve performances of merge, by call the sort
132 132 // method only if the two data series overlap.
133 133 if (!otherXAxisData.empty()) {
134 134 auto firstValue = otherXAxisData.front();
135 135 auto lastValue = otherXAxisData.back();
136 136
137 137 auto xAxisDataBegin = xAxisData.cbegin();
138 138 auto xAxisDataEnd = xAxisData.cend();
139 139
140 140 bool prepend;
141 141 bool sortNeeded;
142 142
143 143 if (std::lower_bound(xAxisDataBegin, xAxisDataEnd, firstValue) == xAxisDataEnd) {
144 144 // Other data series if after data series
145 145 prepend = false;
146 146 sortNeeded = false;
147 147 }
148 148 else if (std::upper_bound(xAxisDataBegin, xAxisDataEnd, lastValue)
149 149 == xAxisDataBegin) {
150 150 // Other data series if before data series
151 151 prepend = true;
152 152 sortNeeded = false;
153 153 }
154 154 else {
155 155 // The two data series overlap
156 156 prepend = false;
157 157 sortNeeded = true;
158 158 }
159 159
160 160 // Makes the merge
161 161 m_XAxisData->add(*other->xAxisData(), prepend);
162 162 m_ValuesData->add(*other->valuesData(), prepend);
163 163
164 164 if (sortNeeded) {
165 165 sort();
166 166 }
167 167 }
168 168
169 169 // Clears the other data series
170 170 other->clear();
171 171 }
172 172 else {
173 173 qCWarning(LOG_DataSeries())
174 174 << QObject::tr("Detection of a type of IDataSeries we cannot merge with !");
175 175 }
176 176 unlock();
177 177 dataSeries->unlock();
178 178 }
179 179
180 180 // ///////// //
181 181 // Iterators //
182 182 // ///////// //
183 183
184 184 DataSeriesIterator cbegin() const override
185 185 {
186 186 return DataSeriesIterator{DataSeriesIteratorValue{
187 187 std::make_unique<dataseries_detail::IteratorValue<Dim> >(*this, true)}};
188 188 }
189 189
190 190 DataSeriesIterator cend() const override
191 191 {
192 192 return DataSeriesIterator{DataSeriesIteratorValue{
193 193 std::make_unique<dataseries_detail::IteratorValue<Dim> >(*this, false)}};
194 194 }
195 195
196 196 /// @sa IDataSeries::minXAxisData()
197 197 DataSeriesIterator minXAxisData(double minXAxisData) const override
198 198 {
199 199 return std::lower_bound(
200 200 cbegin(), cend(), minXAxisData,
201 201 [](const auto &itValue, const auto &value) { return itValue.x() < value; });
202 202 }
203 203
204 204 /// @sa IDataSeries::maxXAxisData()
205 205 DataSeriesIterator maxXAxisData(double maxXAxisData) const override
206 206 {
207 207 // Gets the first element that greater than max value
208 208 auto it = std::upper_bound(
209 209 cbegin(), cend(), maxXAxisData,
210 210 [](const auto &value, const auto &itValue) { return value < itValue.x(); });
211 211
212 212 return it == cbegin() ? cend() : --it;
213 213 }
214 214
215 215 std::pair<DataSeriesIterator, DataSeriesIterator> xAxisRange(double minXAxisData,
216 216 double maxXAxisData) const override
217 217 {
218 218 if (minXAxisData > maxXAxisData) {
219 219 std::swap(minXAxisData, maxXAxisData);
220 220 }
221 221
222 222 auto begin = cbegin();
223 223 auto end = cend();
224 224
225 225 auto lowerIt = std::lower_bound(
226 226 begin, end, minXAxisData,
227 227 [](const auto &itValue, const auto &value) { return itValue.x() < value; });
228 228 auto upperIt = std::upper_bound(
229 229 begin, end, maxXAxisData,
230 230 [](const auto &value, const auto &itValue) { return value < itValue.x(); });
231 231
232 232 return std::make_pair(lowerIt, upperIt);
233 233 }
234 234
235 235 std::pair<DataSeriesIterator, DataSeriesIterator>
236 236 valuesBounds(double minXAxisData, double maxXAxisData) const override
237 237 {
238 238 // Places iterators to the correct x-axis range
239 239 auto xAxisRangeIts = xAxisRange(minXAxisData, maxXAxisData);
240 240
241 241 // Returns end iterators if the range is empty
242 242 if (xAxisRangeIts.first == xAxisRangeIts.second) {
243 243 return std::make_pair(cend(), cend());
244 244 }
245 245
246 246 // Gets the iterator on the min of all values data
247 247 auto minIt = std::min_element(
248 248 xAxisRangeIts.first, xAxisRangeIts.second, [](const auto &it1, const auto &it2) {
249 249 return SortUtils::minCompareWithNaN(it1.minValue(), it2.minValue());
250 250 });
251 251
252 252 // Gets the iterator on the max of all values data
253 253 auto maxIt = std::max_element(
254 254 xAxisRangeIts.first, xAxisRangeIts.second, [](const auto &it1, const auto &it2) {
255 255 return SortUtils::maxCompareWithNaN(it1.maxValue(), it2.maxValue());
256 256 });
257 257
258 258 return std::make_pair(minIt, maxIt);
259 259 }
260 260
261 261 // /////// //
262 262 // Mutexes //
263 263 // /////// //
264 264
265 265 virtual void lockRead() { m_Lock.lockForRead(); }
266 266 virtual void lockWrite() { m_Lock.lockForWrite(); }
267 267 virtual void unlock() { m_Lock.unlock(); }
268 268
269 269 protected:
270 270 /// Protected ctor (DataSeries is abstract). The vectors must have the same size, otherwise a
271 271 /// DataSeries with no values will be created.
272 272 /// @remarks data series is automatically sorted on its x-axis data
273 273 explicit DataSeries(std::shared_ptr<ArrayData<1> > xAxisData, const Unit &xAxisUnit,
274 274 std::shared_ptr<ArrayData<Dim> > valuesData, const Unit &valuesUnit)
275 275 : m_XAxisData{xAxisData},
276 276 m_XAxisUnit{xAxisUnit},
277 277 m_ValuesData{valuesData},
278 278 m_ValuesUnit{valuesUnit}
279 279 {
280 280 if (m_XAxisData->size() != m_ValuesData->size()) {
281 281 clear();
282 282 }
283 283
284 284 // Sorts data if it's not the case
285 285 const auto &xAxisCData = m_XAxisData->cdata();
286 286 if (!std::is_sorted(xAxisCData.cbegin(), xAxisCData.cend())) {
287 287 sort();
288 288 }
289 289 }
290 290
291 291 /// Copy ctor
292 292 explicit DataSeries(const DataSeries<Dim> &other)
293 293 : m_XAxisData{std::make_shared<ArrayData<1> >(*other.m_XAxisData)},
294 294 m_XAxisUnit{other.m_XAxisUnit},
295 295 m_ValuesData{std::make_shared<ArrayData<Dim> >(*other.m_ValuesData)},
296 296 m_ValuesUnit{other.m_ValuesUnit}
297 297 {
298 298 // Since a series is ordered from its construction and is always ordered, it is not
299 299 // necessary to call the sort method here ('other' is sorted)
300 300 }
301 301
302 302 /// Assignment operator
303 303 template <int D>
304 304 DataSeries &operator=(DataSeries<D> other)
305 305 {
306 306 std::swap(m_XAxisData, other.m_XAxisData);
307 307 std::swap(m_XAxisUnit, other.m_XAxisUnit);
308 308 std::swap(m_ValuesData, other.m_ValuesData);
309 309 std::swap(m_ValuesUnit, other.m_ValuesUnit);
310 310
311 311 return *this;
312 312 }
313 313
314 314 private:
315 315 /**
316 316 * Sorts data series on its x-axis data
317 317 */
318 318 void sort() noexcept
319 319 {
320 320 auto permutation = SortUtils::sortPermutation(*m_XAxisData, std::less<double>());
321 321 m_XAxisData = m_XAxisData->sort(permutation);
322 322 m_ValuesData = m_ValuesData->sort(permutation);
323 323 }
324 324
325 325 std::shared_ptr<ArrayData<1> > m_XAxisData;
326 326 Unit m_XAxisUnit;
327 327 std::shared_ptr<ArrayData<Dim> > m_ValuesData;
328 328 Unit m_ValuesUnit;
329 329
330 330 QReadWriteLock m_Lock;
331 331 };
332 332
333 333 #endif // SCIQLOP_DATASERIES_H
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