1 | // %flair:license{
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2 | // This file is part of the Flair framework distributed under the
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3 | // CECILL-C License, Version 1.0.
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4 | // %flair:license}
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5 | // created: 2012/03/21
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6 | // filename: cvmatrix.cpp
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7 | //
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8 | // author: Guillaume Sanahuja
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9 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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10 | //
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11 | // version: $Id: $
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12 | //
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13 | // purpose: Class defining a matrix of kind CvMat
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14 | //
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15 | /*********************************************************************/
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16 |
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17 | #include "cvmatrix.h"
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18 | #include "cvmatrix_impl.h"
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19 | #include <cxcore.h>
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20 | #include <typeinfo>
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21 |
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22 | #include <iostream>
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23 |
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24 | using std::string;
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25 |
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26 | namespace flair {
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27 | namespace core {
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28 | /*! \class cvmatrixElement
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29 | */
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30 | class cvmatrixElement : public IODataElement {
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31 | public:
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32 | cvmatrixElement(const cvmatrix *matrix, string name, uint32_t row,
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33 | uint32_t col)
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34 | : IODataElement(matrix, name) {
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35 | this->matrix = matrix;
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36 | this->row = row;
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37 | this->col = col;
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38 | if (row >= matrix->Rows() || col >= matrix->Cols()) {
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39 | matrix->Err("index (%i,%i) out of bound (%i,%i)\n", row, col,
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40 | matrix->Rows() - 1, matrix->Cols() - 1);
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41 | size = 0;
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42 | } else {
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43 | try {
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44 | ScalarType const &scalarType = dynamic_cast<ScalarType const &>(
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45 | matrix->GetDataType().GetElementDataType());
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46 | size = scalarType.GetSize();
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47 | } catch (std::bad_cast e) {
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48 | matrix->Err("type not handled\n");
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49 | size = 0;
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50 | }
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51 | }
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52 | }
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53 |
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54 | ~cvmatrixElement() {}
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55 |
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56 | void CopyData(char *dst) const {
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57 | if (typeid(matrix->GetDataType().GetElementDataType()) ==
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58 | typeid(FloatType)) {
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59 | float value = matrix->Value(row, col);
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60 | memcpy(dst, &value, sizeof(value));
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61 | } else if (typeid(matrix->GetDataType().GetElementDataType()) ==
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62 | typeid(SignedIntegerType)) {
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63 | switch (matrix->GetDataType().GetElementDataType().GetSize()) {
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64 | case 1: {
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65 | int8_t int8Value = matrix->Value(row, col);
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66 | memcpy(dst, &int8Value, 1);
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67 | } break;
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68 | case 2: {
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69 | int16_t int16Value = matrix->Value(row, col);
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70 | memcpy(dst, &int16Value, 2);
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71 | } break;
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72 | }
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73 | }
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74 | }
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75 |
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76 | DataType const &GetDataType(void) const {
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77 | return matrix->GetDataType().GetElementDataType();
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78 | }
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79 |
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80 | private:
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81 | const cvmatrix *matrix;
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82 | uint32_t row, col;
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83 | };
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84 |
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85 | cvmatrix::cvmatrix(const Object *parent, uint32_t rows, uint32_t cols,
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86 | ScalarType const &elementDataType, string name, uint32_t n)
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87 | : io_data(parent, name, n), dataType(rows, cols, elementDataType) {
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88 | pimpl_ = new cvmatrix_impl(this, rows, cols, elementDataType, n);
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89 |
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90 | for (uint32_t i = 0; i < rows; i++) {
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91 | for (uint32_t j = 0; j < cols; j++) {
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92 | AppendLogDescription(pimpl_->descriptor->ElementName(i, j),
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93 | elementDataType);
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94 | SetValue(i, j, 0);
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95 | }
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96 | }
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97 | }
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98 |
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99 | cvmatrix::cvmatrix(const Object *parent, const cvmatrix_descriptor *descriptor,
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100 | ScalarType const &elementDataType, string name, uint32_t n)
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101 | : io_data(parent, name, n),
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102 | dataType(descriptor->Rows(), descriptor->Cols(), elementDataType) {
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103 | pimpl_ = new cvmatrix_impl(this, descriptor, elementDataType, n);
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104 |
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105 | for (uint32_t i = 0; i < descriptor->Rows(); i++) {
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106 | for (uint32_t j = 0; j < descriptor->Cols(); j++) {
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107 | AppendLogDescription(descriptor->ElementName(i, j), elementDataType);
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108 | SetValue(i, j, 0);
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109 | }
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110 | }
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111 | }
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112 |
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113 | cvmatrix::~cvmatrix() { delete pimpl_; }
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114 |
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115 | IODataElement *cvmatrix::Element(uint32_t row, uint32_t col) const {
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116 | return new cvmatrixElement(this, Name(row, col), row, col);
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117 | }
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118 |
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119 | IODataElement *cvmatrix::Element(uint32_t index) const {
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120 | if (Rows() == 1) {
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121 | return new cvmatrixElement(this, Name(0, index), 0, index);
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122 | } else if (Cols() == 1) {
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123 | return new cvmatrixElement(this, Name(index, 0), index, 0);
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124 | } else {
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125 | Err("matrix is not 1D\n");
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126 | return nullptr;
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127 | }
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128 | }
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129 |
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130 | float cvmatrix::Value(uint32_t row, uint32_t col) const {
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131 | float value;
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132 |
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133 | if (row >= (uint32_t)pimpl_->mat->rows ||
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134 | col >= (uint32_t)pimpl_->mat->cols) {
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135 | Warn("index (%i,%i) out of bound (%i,%i)\n", row, col,
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136 | pimpl_->mat->rows - 1, pimpl_->mat->cols - 1);
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137 | return 0;
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138 | }
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139 |
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140 | GetMutex();
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141 | value = cvGetReal2D(pimpl_->mat, row, col);
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142 | ReleaseMutex();
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143 |
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144 | return value;
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145 | }
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146 |
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147 | float cvmatrix::ValueNoMutex(uint32_t row, uint32_t col) const {
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148 | if (row >= (uint32_t)pimpl_->mat->rows ||
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149 | col >= (uint32_t)pimpl_->mat->cols) {
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150 | Warn("index (%i,%i) out of bound (%i,%i)\n", row, col,
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151 | pimpl_->mat->rows - 1, pimpl_->mat->cols - 1);
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152 | return 0;
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153 | }
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154 |
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155 | return cvGetReal2D(pimpl_->mat, row, col);
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156 | }
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157 |
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158 | void cvmatrix::SetValue(uint32_t row, uint32_t col, float value) {
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159 | if (row >= (uint32_t)pimpl_->mat->rows ||
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160 | col >= (uint32_t)pimpl_->mat->cols) {
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161 | Warn("index (%i,%i) out of bound (%i,%i)\n", row, col,
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162 | pimpl_->mat->rows - 1, pimpl_->mat->cols - 1);
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163 | } else {
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164 | GetMutex();
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165 | cvSetReal2D(pimpl_->mat, row, col, value);
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166 | ReleaseMutex();
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167 | }
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168 | }
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169 |
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170 | void cvmatrix::SetValueNoMutex(uint32_t row, uint32_t col, float value) {
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171 | if (row >= (uint32_t)pimpl_->mat->rows ||
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172 | col >= (uint32_t)pimpl_->mat->cols) {
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173 | Warn("index (%i,%i) out of bound (%i,%i)\n", row, col,
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174 | pimpl_->mat->rows - 1, pimpl_->mat->cols - 1);
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175 | } else {
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176 | cvSetReal2D(pimpl_->mat, row, col, value);
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177 | }
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178 | }
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179 |
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180 | CvMat *cvmatrix::getCvMat(void) const { return pimpl_->mat; }
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181 |
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182 | void cvmatrix::CopyDatas(char *dst) const {
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183 | GetMutex();
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184 | // printf("%f %x %i\n",cvGetReal2D(pimpl_->mat,0,0),dst,Size());
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185 | memcpy(dst, pimpl_->mat->data.ptr, dataType.GetSize());
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186 | ReleaseMutex();
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187 | }
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188 |
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189 | uint32_t cvmatrix::Rows(void) const { return pimpl_->mat->rows; }
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190 |
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191 | uint32_t cvmatrix::Cols(void) const { return pimpl_->mat->cols; }
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192 |
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193 | string cvmatrix::Name(uint32_t row, uint32_t col) const {
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194 | return pimpl_->descriptor->ElementName(row, col);
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195 | }
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196 |
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197 | } // end namespace core
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198 | } // end namespace flair
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