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Removes unused methods
Alexandre Leroux -
r645:63310f797e77
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1 #ifndef SCIQLOP_ARRAYDATA_H
1 #ifndef SCIQLOP_ARRAYDATA_H
2 #define SCIQLOP_ARRAYDATA_H
2 #define SCIQLOP_ARRAYDATA_H
3
3
4 #include "Data/ArrayDataIterator.h"
4 #include "Data/ArrayDataIterator.h"
5 #include <Common/SortUtils.h>
5 #include <Common/SortUtils.h>
6
6
7 #include <QReadLocker>
7 #include <QReadLocker>
8 #include <QReadWriteLock>
8 #include <QReadWriteLock>
9 #include <QVector>
9 #include <QVector>
10
10
11 #include <memory>
11 #include <memory>
12
12
13 template <int Dim>
13 template <int Dim>
14 class ArrayData;
14 class ArrayData;
15
15
16 using DataContainer = QVector<double>;
16 using DataContainer = QVector<double>;
17
17
18 namespace arraydata_detail {
18 namespace arraydata_detail {
19
19
20 /// Struct used to sort ArrayData
20 /// Struct used to sort ArrayData
21 template <int Dim>
21 template <int Dim>
22 struct Sort {
22 struct Sort {
23 static std::shared_ptr<ArrayData<Dim> > sort(const DataContainer &data, int nbComponents,
23 static std::shared_ptr<ArrayData<Dim> > sort(const DataContainer &data, int nbComponents,
24 const std::vector<int> &sortPermutation)
24 const std::vector<int> &sortPermutation)
25 {
25 {
26 return std::make_shared<ArrayData<Dim> >(
26 return std::make_shared<ArrayData<Dim> >(
27 SortUtils::sort(data, nbComponents, sortPermutation), nbComponents);
27 SortUtils::sort(data, nbComponents, sortPermutation), nbComponents);
28 }
28 }
29 };
29 };
30
30
31 /// Specialization for uni-dimensional ArrayData
31 /// Specialization for uni-dimensional ArrayData
32 template <>
32 template <>
33 struct Sort<1> {
33 struct Sort<1> {
34 static std::shared_ptr<ArrayData<1> > sort(const DataContainer &data, int nbComponents,
34 static std::shared_ptr<ArrayData<1> > sort(const DataContainer &data, int nbComponents,
35 const std::vector<int> &sortPermutation)
35 const std::vector<int> &sortPermutation)
36 {
36 {
37 Q_UNUSED(nbComponents)
37 Q_UNUSED(nbComponents)
38 return std::make_shared<ArrayData<1> >(SortUtils::sort(data, 1, sortPermutation));
38 return std::make_shared<ArrayData<1> >(SortUtils::sort(data, 1, sortPermutation));
39 }
39 }
40 };
40 };
41
41
42 template <int Dim>
42 template <int Dim>
43 class IteratorValue : public ArrayDataIteratorValue::Impl {
43 class IteratorValue : public ArrayDataIteratorValue::Impl {
44 public:
44 public:
45 explicit IteratorValue(const DataContainer &container, int nbComponents, bool begin)
45 explicit IteratorValue(const DataContainer &container, int nbComponents, bool begin)
46 : m_It{begin ? container.cbegin() : container.cend()}, m_NbComponents{nbComponents}
46 : m_It{begin ? container.cbegin() : container.cend()}, m_NbComponents{nbComponents}
47 {
47 {
48 }
48 }
49
49
50 IteratorValue(const IteratorValue &other) = default;
50 IteratorValue(const IteratorValue &other) = default;
51
51
52 std::unique_ptr<ArrayDataIteratorValue::Impl> clone() const override
52 std::unique_ptr<ArrayDataIteratorValue::Impl> clone() const override
53 {
53 {
54 return std::make_unique<IteratorValue<Dim> >(*this);
54 return std::make_unique<IteratorValue<Dim> >(*this);
55 }
55 }
56
56
57 bool equals(const ArrayDataIteratorValue::Impl &other) const override try {
57 bool equals(const ArrayDataIteratorValue::Impl &other) const override try {
58 const auto &otherImpl = dynamic_cast<const IteratorValue &>(other);
58 const auto &otherImpl = dynamic_cast<const IteratorValue &>(other);
59 return std::tie(m_It, m_NbComponents) == std::tie(otherImpl.m_It, otherImpl.m_NbComponents);
59 return std::tie(m_It, m_NbComponents) == std::tie(otherImpl.m_It, otherImpl.m_NbComponents);
60 }
60 }
61 catch (const std::bad_cast &) {
61 catch (const std::bad_cast &) {
62 return false;
62 return false;
63 }
63 }
64
64
65 void next() override { std::advance(m_It, m_NbComponents); }
65 void next() override { std::advance(m_It, m_NbComponents); }
66 void prev() override { std::advance(m_It, -m_NbComponents); }
66 void prev() override { std::advance(m_It, -m_NbComponents); }
67
67
68 double at(int componentIndex) const override { return *(m_It + componentIndex); }
68 double at(int componentIndex) const override { return *(m_It + componentIndex); }
69 double first() const override { return *m_It; }
69 double first() const override { return *m_It; }
70 double min() const override
70 double min() const override
71 {
71 {
72 auto values = this->values();
72 auto values = this->values();
73 auto end = values.cend();
73 auto end = values.cend();
74 auto it = std::min_element(values.cbegin(), end, [](const auto &v1, const auto &v2) {
74 auto it = std::min_element(values.cbegin(), end, [](const auto &v1, const auto &v2) {
75 return SortUtils::minCompareWithNaN(v1, v2);
75 return SortUtils::minCompareWithNaN(v1, v2);
76 });
76 });
77
77
78 return it != end ? *it : std::numeric_limits<double>::quiet_NaN();
78 return it != end ? *it : std::numeric_limits<double>::quiet_NaN();
79 }
79 }
80 double max() const override
80 double max() const override
81 {
81 {
82 auto values = this->values();
82 auto values = this->values();
83 auto end = values.cend();
83 auto end = values.cend();
84 auto it = std::max_element(values.cbegin(), end, [](const auto &v1, const auto &v2) {
84 auto it = std::max_element(values.cbegin(), end, [](const auto &v1, const auto &v2) {
85 return SortUtils::maxCompareWithNaN(v1, v2);
85 return SortUtils::maxCompareWithNaN(v1, v2);
86 });
86 });
87 return it != end ? *it : std::numeric_limits<double>::quiet_NaN();
87 return it != end ? *it : std::numeric_limits<double>::quiet_NaN();
88 }
88 }
89
89
90 private:
90 private:
91 std::vector<double> values() const
91 std::vector<double> values() const
92 {
92 {
93 auto result = std::vector<double>{};
93 auto result = std::vector<double>{};
94 for (auto i = 0; i < m_NbComponents; ++i) {
94 for (auto i = 0; i < m_NbComponents; ++i) {
95 result.push_back(*(m_It + i));
95 result.push_back(*(m_It + i));
96 }
96 }
97
97
98 return result;
98 return result;
99 }
99 }
100
100
101 DataContainer::const_iterator m_It;
101 DataContainer::const_iterator m_It;
102 int m_NbComponents;
102 int m_NbComponents;
103 };
103 };
104
104
105 } // namespace arraydata_detail
105 } // namespace arraydata_detail
106
106
107 /**
107 /**
108 * @brief The ArrayData class represents a dataset for a data series.
108 * @brief The ArrayData class represents a dataset for a data series.
109 *
109 *
110 * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim
110 * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim
111 * template-parameter. In a case of a two-dimensional dataset, each dataset component has the same
111 * template-parameter. In a case of a two-dimensional dataset, each dataset component has the same
112 * number of values
112 * number of values
113 *
113 *
114 * @tparam Dim the dimension of the ArrayData (one or two)
114 * @tparam Dim the dimension of the ArrayData (one or two)
115 * @sa IDataSeries
115 * @sa IDataSeries
116 */
116 */
117 template <int Dim>
117 template <int Dim>
118 class ArrayData {
118 class ArrayData {
119 public:
119 public:
120 // ///// //
120 // ///// //
121 // Ctors //
121 // Ctors //
122 // ///// //
122 // ///// //
123
123
124 /**
124 /**
125 * Ctor for a unidimensional ArrayData
125 * Ctor for a unidimensional ArrayData
126 * @param data the data the ArrayData will hold
126 * @param data the data the ArrayData will hold
127 */
127 */
128 template <int D = Dim, typename = std::enable_if_t<D == 1> >
128 template <int D = Dim, typename = std::enable_if_t<D == 1> >
129 explicit ArrayData(DataContainer data) : m_Data{std::move(data)}, m_NbComponents{1}
129 explicit ArrayData(DataContainer data) : m_Data{std::move(data)}, m_NbComponents{1}
130 {
130 {
131 }
131 }
132
132
133 /**
133 /**
134 * Ctor for a two-dimensional ArrayData. The number of components (number of lines) must be
134 * Ctor for a two-dimensional ArrayData. The number of components (number of lines) must be
135 * greater than 2 and must be a divisor of the total number of data in the vector
135 * greater than 2 and must be a divisor of the total number of data in the vector
136 * @param data the data the ArrayData will hold
136 * @param data the data the ArrayData will hold
137 * @param nbComponents the number of components
137 * @param nbComponents the number of components
138 * @throws std::invalid_argument if the number of components is less than 2 or is not a divisor
138 * @throws std::invalid_argument if the number of components is less than 2 or is not a divisor
139 * of the size of the data
139 * of the size of the data
140 */
140 */
141 template <int D = Dim, typename = std::enable_if_t<D == 2> >
141 template <int D = Dim, typename = std::enable_if_t<D == 2> >
142 explicit ArrayData(DataContainer data, int nbComponents)
142 explicit ArrayData(DataContainer data, int nbComponents)
143 : m_Data{std::move(data)}, m_NbComponents{nbComponents}
143 : m_Data{std::move(data)}, m_NbComponents{nbComponents}
144 {
144 {
145 if (nbComponents < 2) {
145 if (nbComponents < 2) {
146 throw std::invalid_argument{
146 throw std::invalid_argument{
147 QString{"A multidimensional ArrayData must have at least 2 components (found: %1)"}
147 QString{"A multidimensional ArrayData must have at least 2 components (found: %1)"}
148 .arg(nbComponents)
148 .arg(nbComponents)
149 .toStdString()};
149 .toStdString()};
150 }
150 }
151
151
152 if (m_Data.size() % m_NbComponents != 0) {
152 if (m_Data.size() % m_NbComponents != 0) {
153 throw std::invalid_argument{QString{
153 throw std::invalid_argument{QString{
154 "The number of components (%1) is inconsistent with the total number of data (%2)"}
154 "The number of components (%1) is inconsistent with the total number of data (%2)"}
155 .arg(m_Data.size(), nbComponents)
155 .arg(m_Data.size(), nbComponents)
156 .toStdString()};
156 .toStdString()};
157 }
157 }
158 }
158 }
159
159
160 /// Copy ctor
160 /// Copy ctor
161 explicit ArrayData(const ArrayData &other)
161 explicit ArrayData(const ArrayData &other)
162 {
162 {
163 QReadLocker otherLocker{&other.m_Lock};
163 QReadLocker otherLocker{&other.m_Lock};
164 m_Data = other.m_Data;
164 m_Data = other.m_Data;
165 m_NbComponents = other.m_NbComponents;
165 m_NbComponents = other.m_NbComponents;
166 }
166 }
167
167
168 // /////////////// //
168 // /////////////// //
169 // General methods //
169 // General methods //
170 // /////////////// //
170 // /////////////// //
171
171
172 /**
172 /**
173 * Merges into the array data an other array data. The two array datas must have the same number
173 * Merges into the array data an other array data. The two array datas must have the same number
174 * of components so the merge can be done
174 * of components so the merge can be done
175 * @param other the array data to merge with
175 * @param other the array data to merge with
176 * @param prepend if true, the other array data is inserted at the beginning, otherwise it is
176 * @param prepend if true, the other array data is inserted at the beginning, otherwise it is
177 * inserted at the end
177 * inserted at the end
178 */
178 */
179 void add(const ArrayData<Dim> &other, bool prepend = false)
179 void add(const ArrayData<Dim> &other, bool prepend = false)
180 {
180 {
181 QWriteLocker locker{&m_Lock};
181 QWriteLocker locker{&m_Lock};
182 QReadLocker otherLocker{&other.m_Lock};
182 QReadLocker otherLocker{&other.m_Lock};
183
183
184 if (m_NbComponents != other.componentCount()) {
184 if (m_NbComponents != other.componentCount()) {
185 return;
185 return;
186 }
186 }
187
187
188 if (prepend) {
188 if (prepend) {
189 auto otherDataSize = other.m_Data.size();
189 auto otherDataSize = other.m_Data.size();
190 m_Data.insert(m_Data.begin(), otherDataSize, 0.);
190 m_Data.insert(m_Data.begin(), otherDataSize, 0.);
191 for (auto i = 0; i < otherDataSize; ++i) {
191 for (auto i = 0; i < otherDataSize; ++i) {
192 m_Data.replace(i, other.m_Data.at(i));
192 m_Data.replace(i, other.m_Data.at(i));
193 }
193 }
194 }
194 }
195 else {
195 else {
196 m_Data.append(other.m_Data);
196 m_Data.append(other.m_Data);
197 }
197 }
198 }
198 }
199
199
200 void clear()
200 void clear()
201 {
201 {
202 QWriteLocker locker{&m_Lock};
202 QWriteLocker locker{&m_Lock};
203 m_Data.clear();
203 m_Data.clear();
204 }
204 }
205
205
206 int componentCount() const noexcept { return m_NbComponents; }
206 int componentCount() const noexcept { return m_NbComponents; }
207
207
208 /// @return the size (i.e. number of values) of a single component
208 /// @return the size (i.e. number of values) of a single component
209 /// @remarks in a case of a two-dimensional ArrayData, each component has the same size
209 /// @remarks in a case of a two-dimensional ArrayData, each component has the same size
210 int size() const
210 int size() const
211 {
211 {
212 QReadLocker locker{&m_Lock};
212 QReadLocker locker{&m_Lock};
213 return m_Data.size() / m_NbComponents;
213 return m_Data.size() / m_NbComponents;
214 }
214 }
215
215
216 std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> &sortPermutation)
216 std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> &sortPermutation)
217 {
217 {
218 QReadLocker locker{&m_Lock};
218 QReadLocker locker{&m_Lock};
219 return arraydata_detail::Sort<Dim>::sort(m_Data, m_NbComponents, sortPermutation);
219 return arraydata_detail::Sort<Dim>::sort(m_Data, m_NbComponents, sortPermutation);
220 }
220 }
221
221
222 // ///////// //
222 // ///////// //
223 // Iterators //
223 // Iterators //
224 // ///////// //
224 // ///////// //
225
225
226 ArrayDataIterator cbegin() const
226 ArrayDataIterator cbegin() const
227 {
227 {
228 return ArrayDataIterator{ArrayDataIteratorValue{
228 return ArrayDataIterator{ArrayDataIteratorValue{
229 std::make_unique<arraydata_detail::IteratorValue<Dim> >(m_Data, m_NbComponents, true)}};
229 std::make_unique<arraydata_detail::IteratorValue<Dim> >(m_Data, m_NbComponents, true)}};
230 }
230 }
231 ArrayDataIterator cend() const
231 ArrayDataIterator cend() const
232 {
232 {
233 return ArrayDataIterator{
233 return ArrayDataIterator{
234 ArrayDataIteratorValue{std::make_unique<arraydata_detail::IteratorValue<Dim> >(
234 ArrayDataIteratorValue{std::make_unique<arraydata_detail::IteratorValue<Dim> >(
235 m_Data, m_NbComponents, false)}};
235 m_Data, m_NbComponents, false)}};
236 }
236 }
237
237
238 // ///////////// //
239 // 1-dim methods //
240 // ///////////// //
241
238
242 /**
239 /**
243 * @return the data at a specified index
240 * @return the data at a specified index
244 * @remarks index must be a valid position
241 * @remarks index must be a valid position
245 * @remarks this method is only available for a unidimensional ArrayData
246 */
242 */
247 template <int D = Dim, typename = std::enable_if_t<D == 1> >
248 double at(int index) const noexcept
243 double at(int index) const noexcept
249 {
244 {
250 QReadLocker locker{&m_Lock};
245 QReadLocker locker{&m_Lock};
251 return m_Data.at(index);
246 return m_Data.at(index);
252 }
247 }
253
248
249 // ///////////// //
250 // 1-dim methods //
251 // ///////////// //
252
254 /**
253 /**
255 * @return the data as a vector, as a const reference
254 * @return the data as a vector, as a const reference
256 * @remarks this method is only available for a unidimensional ArrayData
255 * @remarks this method is only available for a unidimensional ArrayData
257 */
256 */
258 template <int D = Dim, typename = std::enable_if_t<D == 1> >
257 template <int D = Dim, typename = std::enable_if_t<D == 1> >
259 const QVector<double> &cdata() const noexcept
258 const QVector<double> &cdata() const noexcept
260 {
259 {
261 QReadLocker locker{&m_Lock};
260 QReadLocker locker{&m_Lock};
262 return m_Data.at(0);
263 }
264
265 /**
266 * @return the data as a vector
267 * @remarks this method is only available for a unidimensional ArrayData
268 */
269 template <int D = Dim, typename = std::enable_if_t<D == 1> >
270 QVector<double> data() const noexcept
271 {
272 QReadLocker locker{&m_Lock};
273 return m_Data[0];
274 }
275
276 // ///////////// //
277 // 2-dim methods //
278 // ///////////// //
279
280 /**
281 * @return the data
282 * @remarks this method is only available for a two-dimensional ArrayData
283 */
284 template <int D = Dim, typename = std::enable_if_t<D == 2> >
285 DataContainer data() const noexcept
286 {
287 QReadLocker locker{&m_Lock};
288 return m_Data;
261 return m_Data;
289 }
262 }
290
263
291 private:
264 private:
292 DataContainer m_Data;
265 DataContainer m_Data;
293 /// Number of components (lines). Is always 1 in a 1-dim ArrayData
266 /// Number of components (lines). Is always 1 in a 1-dim ArrayData
294 int m_NbComponents;
267 int m_NbComponents;
295 mutable QReadWriteLock m_Lock;
268 mutable QReadWriteLock m_Lock;
296 };
269 };
297
270
298 #endif // SCIQLOP_ARRAYDATA_H
271 #endif // SCIQLOP_ARRAYDATA_H
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