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1 | #ifndef SCIQLOP_ARRAYDATA_H |
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1 | #ifndef SCIQLOP_ARRAYDATA_H | |
2 | #define SCIQLOP_ARRAYDATA_H |
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2 | #define SCIQLOP_ARRAYDATA_H | |
3 |
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3 | |||
4 | #include <QReadLocker> |
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4 | #include <QReadLocker> | |
5 | #include <QReadWriteLock> |
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5 | #include <QReadWriteLock> | |
6 | #include <QVector> |
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6 | #include <QVector> | |
7 |
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7 | |||
8 | #include <memory> |
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8 | #include <memory> | |
9 |
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9 | |||
10 | /** |
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10 | /** | |
11 | * @brief The ArrayData class represents a dataset for a data series. |
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11 | * @brief The ArrayData class represents a dataset for a data series. | |
12 | * |
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12 | * | |
13 | * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim |
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13 | * A dataset can be unidimensional or two-dimensional. This property is determined by the Dim | |
14 | * template-parameter. |
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14 | * template-parameter. In a case of a two-dimensional dataset, each dataset component has the same | |
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15 | * number of values | |||
15 | * |
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16 | * | |
16 | * @tparam Dim the dimension of the ArrayData (one or two) |
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17 | * @tparam Dim the dimension of the ArrayData (one or two) | |
17 | * @sa IDataSeries |
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18 | * @sa IDataSeries | |
18 | */ |
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19 | */ | |
19 | template <int Dim> |
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20 | template <int Dim> | |
20 | class ArrayData { |
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21 | class ArrayData { | |
21 | public: |
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22 | public: | |
22 | /** |
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23 | /** | |
23 | * Ctor for a unidimensional ArrayData |
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24 | * Ctor for a unidimensional ArrayData | |
24 | * @param data the data the ArrayData will hold |
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25 | * @param data the data the ArrayData will hold | |
25 | */ |
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26 | */ | |
26 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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27 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
27 | explicit ArrayData(QVector<double> data) : m_Data{1, QVector<double>{}} |
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28 | explicit ArrayData(QVector<double> data) : m_Data{1, QVector<double>{}} | |
28 | { |
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29 | { | |
29 | m_Data[0] = std::move(data); |
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30 | m_Data[0] = std::move(data); | |
30 | } |
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31 | } | |
31 |
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32 | |||
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33 | /** | |||
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34 | * Ctor for a two-dimensional ArrayData. The number of components (number of vectors) must be | |||
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35 | * greater than 2 and each component must have the same number of values | |||
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36 | * @param data the data the ArrayData will hold | |||
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37 | * @throws std::invalid_argument if the number of components is less than 2 | |||
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38 | * @remarks if the number of values is not the same for each component, no value is set | |||
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39 | */ | |||
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40 | template <int D = Dim, typename = std::enable_if_t<D == 2> > | |||
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41 | explicit ArrayData(QVector<QVector<double> > data) | |||
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42 | { | |||
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43 | auto nbComponents = data.size(); | |||
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44 | if (nbComponents < 2) { | |||
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45 | throw std::invalid_argument{ | |||
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46 | QString{"A multidimensional ArrayData must have at least 2 components (found: %1"} | |||
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47 | .arg(data.size()) | |||
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48 | .toStdString()}; | |||
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49 | } | |||
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50 | ||||
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51 | auto nbValues = data.front().size(); | |||
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52 | if (std::all_of(data.cbegin(), data.cend(), [nbValues](const auto &component) { | |||
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53 | return component.size() == nbValues; | |||
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54 | })) { | |||
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55 | m_Data = std::move(data); | |||
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56 | } | |||
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57 | else { | |||
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58 | m_Data = QVector<QVector<double> >{nbComponents, QVector<double>{}}; | |||
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59 | } | |||
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60 | } | |||
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61 | ||||
32 | /// Copy ctor |
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62 | /// Copy ctor | |
33 | explicit ArrayData(const ArrayData &other) |
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63 | explicit ArrayData(const ArrayData &other) | |
34 | { |
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64 | { | |
35 | QReadLocker otherLocker{&other.m_Lock}; |
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65 | QReadLocker otherLocker{&other.m_Lock}; | |
36 | m_Data = other.m_Data; |
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66 | m_Data = other.m_Data; | |
37 | } |
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67 | } | |
38 |
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68 | |||
39 | /** |
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69 | /** | |
40 | * @return the data at a specified index |
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70 | * @return the data at a specified index | |
41 | * @remarks index must be a valid position |
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71 | * @remarks index must be a valid position | |
42 | * @remarks this method is only available for a unidimensional ArrayData |
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72 | * @remarks this method is only available for a unidimensional ArrayData | |
43 | */ |
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73 | */ | |
44 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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74 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
45 | double at(int index) const noexcept |
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75 | double at(int index) const noexcept | |
46 | { |
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76 | { | |
47 | QReadLocker locker{&m_Lock}; |
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77 | QReadLocker locker{&m_Lock}; | |
48 | return m_Data[0].at(index); |
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78 | return m_Data[0].at(index); | |
49 | } |
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79 | } | |
50 |
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80 | |||
51 | /** |
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81 | /** | |
52 | * Sets a data at a specified index. The index has to be valid to be effective |
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82 | * Sets a data at a specified index. The index has to be valid to be effective | |
53 | * @param index the index to which the data will be set |
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83 | * @param index the index to which the data will be set | |
54 | * @param data the data to set |
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84 | * @param data the data to set | |
55 | * @remarks this method is only available for a unidimensional ArrayData |
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85 | * @remarks this method is only available for a unidimensional ArrayData | |
56 | */ |
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86 | */ | |
57 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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87 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
58 | void setData(int index, double data) noexcept |
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88 | void setData(int index, double data) noexcept | |
59 | { |
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89 | { | |
60 | QWriteLocker locker{&m_Lock}; |
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90 | QWriteLocker locker{&m_Lock}; | |
61 | if (index >= 0 && index < m_Data.at(0).size()) { |
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91 | if (index >= 0 && index < m_Data.at(0).size()) { | |
62 | m_Data[0].replace(index, data); |
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92 | m_Data[0].replace(index, data); | |
63 | } |
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93 | } | |
64 | } |
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94 | } | |
65 |
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95 | |||
66 | /** |
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96 | /** | |
67 | * @return the data as a vector |
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97 | * @return the data as a vector | |
68 | * @remarks this method is only available for a unidimensional ArrayData |
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98 | * @remarks this method is only available for a unidimensional ArrayData | |
69 | */ |
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99 | */ | |
70 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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100 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
71 | QVector<double> data() const noexcept |
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101 | QVector<double> data() const noexcept | |
72 | { |
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102 | { | |
73 | QReadLocker locker{&m_Lock}; |
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103 | QReadLocker locker{&m_Lock}; | |
74 | return m_Data[0]; |
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104 | return m_Data[0]; | |
75 | } |
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105 | } | |
76 |
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106 | |||
77 | /** |
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107 | /** | |
78 | * @return the data as a vector, as a const reference |
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108 | * @return the data as a vector, as a const reference | |
79 | * @remarks this method is only available for a unidimensional ArrayData |
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109 | * @remarks this method is only available for a unidimensional ArrayData | |
80 | */ |
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110 | */ | |
81 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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111 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
82 | const QVector<double> &cdata() const noexcept |
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112 | const QVector<double> &cdata() const noexcept | |
83 | { |
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113 | { | |
84 | QReadLocker locker{&m_Lock}; |
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114 | QReadLocker locker{&m_Lock}; | |
85 | return m_Data.at(0); |
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115 | return m_Data.at(0); | |
86 | } |
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116 | } | |
87 |
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117 | |||
88 | /** |
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118 | /** | |
89 | * Merges into the array data an other array data |
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119 | * Merges into the array data an other array data | |
90 | * @param other the array data to merge with |
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120 | * @param other the array data to merge with | |
91 | * @param prepend if true, the other array data is inserted at the beginning, otherwise it is |
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121 | * @param prepend if true, the other array data is inserted at the beginning, otherwise it is | |
92 | * inserted at the end |
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122 | * inserted at the end | |
93 | * @remarks this method is only available for a unidimensional ArrayData |
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123 | * @remarks this method is only available for a unidimensional ArrayData | |
94 | */ |
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124 | */ | |
95 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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125 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
96 | void add(const ArrayData<1> &other, bool prepend = false) |
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126 | void add(const ArrayData<1> &other, bool prepend = false) | |
97 | { |
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127 | { | |
98 | QWriteLocker locker{&m_Lock}; |
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128 | QWriteLocker locker{&m_Lock}; | |
99 | if (!m_Data.empty()) { |
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129 | if (!m_Data.empty()) { | |
100 | QReadLocker otherLocker{&other.m_Lock}; |
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130 | QReadLocker otherLocker{&other.m_Lock}; | |
101 |
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131 | |||
102 | if (prepend) { |
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132 | if (prepend) { | |
103 | const auto &otherData = other.data(); |
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133 | const auto &otherData = other.data(); | |
104 | const auto otherDataSize = otherData.size(); |
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134 | const auto otherDataSize = otherData.size(); | |
105 |
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135 | |||
106 | auto &data = m_Data[0]; |
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136 | auto &data = m_Data[0]; | |
107 | data.insert(data.begin(), otherDataSize, 0.); |
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137 | data.insert(data.begin(), otherDataSize, 0.); | |
108 |
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138 | |||
109 | for (auto i = 0; i < otherDataSize; ++i) { |
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139 | for (auto i = 0; i < otherDataSize; ++i) { | |
110 | data.replace(i, otherData.at(i)); |
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140 | data.replace(i, otherData.at(i)); | |
111 | } |
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141 | } | |
112 | } |
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142 | } | |
113 | else { |
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143 | else { | |
114 | m_Data[0] += other.data(); |
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144 | m_Data[0] += other.data(); | |
115 | } |
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145 | } | |
116 | } |
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146 | } | |
117 | } |
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147 | } | |
118 |
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148 | |||
119 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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149 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
120 | int size() const |
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150 | int size() const | |
121 | { |
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151 | { | |
122 | QReadLocker locker{&m_Lock}; |
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152 | QReadLocker locker{&m_Lock}; | |
123 | return m_Data[0].size(); |
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153 | return m_Data[0].size(); | |
124 | } |
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154 | } | |
125 |
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155 | |||
126 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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156 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
127 | std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> sortPermutation) |
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157 | std::shared_ptr<ArrayData<Dim> > sort(const std::vector<int> sortPermutation) | |
128 | { |
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158 | { | |
129 | QReadLocker locker{&m_Lock}; |
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159 | QReadLocker locker{&m_Lock}; | |
130 |
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160 | |||
131 | const auto &data = m_Data.at(0); |
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161 | const auto &data = m_Data.at(0); | |
132 |
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162 | |||
133 | // Inits result |
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163 | // Inits result | |
134 | auto sortedData = QVector<double>{}; |
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164 | auto sortedData = QVector<double>{}; | |
135 | sortedData.resize(data.size()); |
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165 | sortedData.resize(data.size()); | |
136 |
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166 | |||
137 | std::transform(sortPermutation.cbegin(), sortPermutation.cend(), sortedData.begin(), |
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167 | std::transform(sortPermutation.cbegin(), sortPermutation.cend(), sortedData.begin(), | |
138 | [&data](int i) { return data[i]; }); |
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168 | [&data](int i) { return data[i]; }); | |
139 |
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169 | |||
140 | return std::make_shared<ArrayData<Dim> >(std::move(sortedData)); |
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170 | return std::make_shared<ArrayData<Dim> >(std::move(sortedData)); | |
141 | } |
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171 | } | |
142 |
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172 | |||
143 | template <int D = Dim, typename = std::enable_if_t<D == 1> > |
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173 | template <int D = Dim, typename = std::enable_if_t<D == 1> > | |
144 | void clear() |
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174 | void clear() | |
145 | { |
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175 | { | |
146 | QWriteLocker locker{&m_Lock}; |
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176 | QWriteLocker locker{&m_Lock}; | |
147 | m_Data[0].clear(); |
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177 | m_Data[0].clear(); | |
148 | } |
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178 | } | |
149 |
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179 | |||
150 |
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180 | |||
151 | private: |
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181 | private: | |
152 | QVector<QVector<double> > m_Data; |
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182 | QVector<QVector<double> > m_Data; | |
153 | mutable QReadWriteLock m_Lock; |
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183 | mutable QReadWriteLock m_Lock; | |
154 | }; |
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184 | }; | |
155 |
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185 | |||
156 | #endif // SCIQLOP_ARRAYDATA_H |
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186 | #endif // SCIQLOP_ARRAYDATA_H |
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