Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeReslicer.cpp @ 177:83200c4d07ca wasm
fix interpolation
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 09 Mar 2018 12:32:01 +0100 |
parents | 316324f42848 |
children | db21c1810c89 |
rev | line source |
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1 #include "VolumeReslicer.h" |
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2 |
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3 #include "../Toolbox/GeometryToolbox.h" |
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4 |
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5 #include <Core/Logging.h> |
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6 #include <Core/OrthancException.h> |
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7 |
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8 #include <boost/math/special_functions/round.hpp> |
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9 |
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10 #if defined(_MSC_VER) |
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11 # define ORTHANC_STONE_FORCE_INLINE __forceinline |
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12 #elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__) |
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13 # define ORTHANC_STONE_FORCE_INLINE inline __attribute((always_inline)) |
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14 #else |
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15 # error Please support your compiler here |
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16 #endif |
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17 |
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18 |
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19 namespace OrthancStone |
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20 { |
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21 // Anonymous namespace to avoid clashes between compilation modules |
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22 namespace |
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23 { |
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24 enum TransferFunction |
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25 { |
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26 TransferFunction_Copy, |
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27 TransferFunction_Float, |
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28 TransferFunction_Linear |
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29 }; |
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30 |
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31 |
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32 template <Orthanc::PixelFormat Format> |
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33 struct PixelTraits; |
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34 |
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35 template <> |
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36 struct PixelTraits<Orthanc::PixelFormat_Grayscale8> |
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37 { |
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38 typedef uint8_t PixelType; |
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39 |
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40 static void SetOutOfVolume(PixelType& target) |
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41 { |
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42 target = 0; |
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43 } |
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44 |
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45 static void GetVoxel(PixelType& target, |
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46 const ImageBuffer3D& image, |
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47 unsigned int x, |
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48 unsigned int y, |
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49 unsigned int z) |
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50 { |
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51 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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52 target = image.GetVoxelGrayscale8Unchecked(x, y, z); |
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53 } |
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54 |
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55 static float GetFloatVoxel(const ImageBuffer3D& image, |
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56 unsigned int x, |
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57 unsigned int y, |
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58 unsigned int z) |
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59 { |
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60 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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61 return static_cast<float>(image.GetVoxelGrayscale8Unchecked(x, y, z)); |
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62 } |
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63 }; |
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64 |
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65 template <> |
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66 struct PixelTraits<Orthanc::PixelFormat_Grayscale16> |
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67 { |
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68 typedef uint16_t PixelType; |
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69 |
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70 static void SetOutOfVolume(PixelType& target) |
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71 { |
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72 target = 0; |
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73 } |
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74 |
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75 static void GetVoxel(PixelType& target, |
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76 const ImageBuffer3D& image, |
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77 unsigned int x, |
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78 unsigned int y, |
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79 unsigned int z) |
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80 { |
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81 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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82 target = image.GetVoxelGrayscale16Unchecked(x, y, z); |
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83 } |
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84 |
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85 static float GetFloatVoxel(const ImageBuffer3D& image, |
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86 unsigned int x, |
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87 unsigned int y, |
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88 unsigned int z) |
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89 { |
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90 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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91 return static_cast<float>(image.GetVoxelGrayscale16Unchecked(x, y, z)); |
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92 } |
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93 }; |
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94 |
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95 |
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96 template <> |
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97 struct PixelTraits<Orthanc::PixelFormat_SignedGrayscale16> |
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98 { |
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99 typedef int16_t PixelType; |
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100 |
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101 static void SetOutOfVolume(PixelType& target) |
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102 { |
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103 target = std::numeric_limits<PixelType>::min(); |
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104 } |
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105 |
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106 static void GetVoxel(PixelType& target, |
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107 const ImageBuffer3D& image, |
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108 unsigned int x, |
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109 unsigned int y, |
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110 unsigned int z) |
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111 { |
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112 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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113 target = image.GetVoxelSignedGrayscale16Unchecked(x, y, z); |
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114 } |
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115 |
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116 static float GetFloatVoxel(const ImageBuffer3D& image, |
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117 unsigned int x, |
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118 unsigned int y, |
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119 unsigned int z) |
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120 { |
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121 assert(x < image.GetWidth() && y < image.GetHeight() && z < image.GetDepth()); |
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122 return static_cast<float>(image.GetVoxelSignedGrayscale16Unchecked(x, y, z)); |
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123 } |
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124 }; |
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125 |
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126 |
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127 template <> |
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128 struct PixelTraits<Orthanc::PixelFormat_BGRA32> |
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129 { |
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130 struct PixelType |
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131 { |
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132 uint8_t blue_; |
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133 uint8_t green_; |
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134 uint8_t red_; |
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135 uint8_t alpha_; |
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136 }; |
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137 }; |
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138 |
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139 |
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140 |
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141 template <Orthanc::PixelFormat InputFormat, |
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142 Orthanc::PixelFormat OutputFormat> |
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143 class PixelWriter |
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144 { |
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145 public: |
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146 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType; |
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147 typedef PixelTraits<OutputFormat> OutputPixelTraits; |
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148 typedef typename PixelTraits<OutputFormat>::PixelType OutputPixelType; |
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149 |
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150 private: |
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151 template <typename T> |
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152 static void SetValueInternal(OutputPixelType* pixel, |
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153 const T& value) |
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154 { |
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155 if (value < std::numeric_limits<OutputPixelType>::min()) |
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156 { |
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157 *pixel = std::numeric_limits<OutputPixelType>::min(); |
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158 } |
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159 else if (value > std::numeric_limits<OutputPixelType>::max()) |
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160 { |
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161 *pixel = std::numeric_limits<OutputPixelType>::max(); |
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162 } |
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163 else |
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164 { |
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165 *pixel = static_cast<OutputPixelType>(value); |
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166 } |
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167 } |
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168 |
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169 public: |
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170 ORTHANC_STONE_FORCE_INLINE |
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171 void SetFloatValue(OutputPixelType* pixel, |
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172 float value) const |
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173 { |
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174 SetValueInternal<float>(pixel, value); |
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175 } |
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176 |
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177 ORTHANC_STONE_FORCE_INLINE |
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178 void SetValue(OutputPixelType* pixel, |
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179 const InputPixelType& value) const |
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180 { |
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181 SetValueInternal<InputPixelType>(pixel, value); |
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182 } |
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183 }; |
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184 |
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185 |
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186 template <Orthanc::PixelFormat InputFormat> |
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187 class PixelWriter<InputFormat, Orthanc::PixelFormat_BGRA32> |
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188 { |
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189 public: |
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190 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType; |
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191 typedef PixelTraits<Orthanc::PixelFormat_BGRA32> OutputPixelTraits; |
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192 typedef PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType OutputPixelType; |
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193 |
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194 private: |
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195 template <typename T> |
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196 static void SetValueInternal(OutputPixelType* pixel, |
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197 const T& value) |
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198 { |
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199 uint8_t v; |
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200 if (value < 0) |
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201 { |
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202 v = 0; |
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203 } |
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204 else if (value >= 255.0f) |
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205 { |
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206 v = 255; |
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207 } |
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208 else |
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209 { |
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210 v = static_cast<uint8_t>(value); |
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211 } |
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212 |
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213 pixel->blue_ = v; |
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214 pixel->green_ = v; |
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215 pixel->red_ = v; |
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216 pixel->alpha_ = 255; |
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217 } |
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218 |
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219 public: |
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220 ORTHANC_STONE_FORCE_INLINE |
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221 void SetFloatValue(OutputPixelType* pixel, |
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222 float value) const |
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223 { |
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224 SetValueInternal<float>(pixel, value); |
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225 } |
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226 |
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227 ORTHANC_STONE_FORCE_INLINE |
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228 void SetValue(OutputPixelType* pixel, |
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229 const InputPixelType& value) const |
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230 { |
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231 SetValueInternal<InputPixelType>(pixel, value); |
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232 } |
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233 }; |
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234 |
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235 |
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236 |
177 | 237 class VoxelReaderBase : public boost::noncopyable |
153
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238 { |
177 | 239 private: |
240 const ImageBuffer3D& image_; | |
241 unsigned int width_; | |
242 unsigned int height_; | |
243 unsigned int depth_; | |
244 float widthFloat_; | |
245 float heightFloat_; | |
246 float depthFloat_; | |
153
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247 |
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248 public: |
177 | 249 VoxelReaderBase(const ImageBuffer3D& image) : |
250 image_(image), | |
251 width_(image.GetWidth()), | |
252 height_(image.GetHeight()), | |
253 depth_(image.GetDepth()), | |
254 widthFloat_(static_cast<float>(image.GetWidth())), | |
255 heightFloat_(static_cast<float>(image.GetHeight())), | |
256 depthFloat_(static_cast<float>(image.GetDepth())) | |
153
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257 { |
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258 } |
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259 |
177 | 260 const ImageBuffer3D& GetImage() const |
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261 { |
177 | 262 return image_; |
153
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263 } |
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264 |
177 | 265 const unsigned int GetImageWidth() const |
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266 { |
177 | 267 return width_; |
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268 } |
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269 |
177 | 270 const unsigned int GetImageHeight() const |
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271 { |
177 | 272 return height_; |
273 } | |
274 | |
275 const unsigned int GetImageDepth() const | |
276 { | |
277 return depth_; | |
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278 } |
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279 |
177 | 280 bool GetNearestCoordinates(unsigned int& imageX, |
281 unsigned int& imageY, | |
282 unsigned int& imageZ, | |
283 float& fractionalX, | |
284 float& fractionalY, | |
285 float& fractionalZ, | |
286 float volumeX, | |
287 float volumeY, | |
288 float volumeZ) const | |
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289 { |
177 | 290 if (volumeX >= 0 && |
291 volumeY >= 0 && | |
292 volumeZ >= 0) | |
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293 { |
177 | 294 const float x = volumeX * widthFloat_; |
295 const float y = volumeY * heightFloat_; | |
296 const float z = volumeZ * depthFloat_; | |
297 | |
298 imageX = static_cast<unsigned int>(std::floor(x)); | |
299 imageY = static_cast<unsigned int>(std::floor(y)); | |
300 imageZ = static_cast<unsigned int>(std::floor(z)); | |
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301 |
177 | 302 if (imageX < width_ && |
303 imageY < height_ && | |
304 imageZ < depth_) | |
305 { | |
306 fractionalX = x - static_cast<float>(imageX); | |
307 fractionalY = y - static_cast<float>(imageY); | |
308 fractionalZ = z - static_cast<float>(imageZ); | |
309 return true; | |
310 } | |
311 else | |
312 { | |
313 return false; | |
314 } | |
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315 } |
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316 else |
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317 { |
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318 return false; |
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319 } |
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320 } |
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321 }; |
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322 |
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323 |
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324 template <Orthanc::PixelFormat InputFormat, |
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325 ImageInterpolation Interpolation> |
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326 class VoxelReader; |
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327 |
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328 |
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329 template <Orthanc::PixelFormat InputFormat> |
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330 class VoxelReader<InputFormat, ImageInterpolation_Nearest> : |
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331 public VoxelReaderBase |
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332 { |
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333 public: |
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334 typedef typename PixelTraits<InputFormat>::PixelType InputPixelType; |
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335 |
177 | 336 VoxelReader(const ImageBuffer3D& image) : |
337 VoxelReaderBase(image) | |
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338 { |
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339 } |
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340 |
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341 ORTHANC_STONE_FORCE_INLINE |
177 | 342 float GetFloatValue(float volumeX, |
343 float volumeY, | |
344 float volumeZ) const | |
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345 { |
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346 InputPixelType value; |
177 | 347 GetValue(value, volumeX, volumeY, volumeZ); |
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348 return static_cast<float>(value); |
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349 } |
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350 |
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351 ORTHANC_STONE_FORCE_INLINE |
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352 void GetValue(InputPixelType& target, |
177 | 353 float volumeX, |
354 float volumeY, | |
355 float volumeZ) const | |
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356 { |
177 | 357 unsigned int imageX, imageY, imageZ; |
358 float fractionalX, fractionalY, fractionalZ; // unused | |
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359 |
177 | 360 if (GetNearestCoordinates(imageX, imageY, imageZ, |
361 fractionalX, fractionalY, fractionalZ, | |
362 volumeX, volumeY, volumeZ)) | |
153
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363 { |
177 | 364 PixelTraits<InputFormat>::GetVoxel(target, GetImage(), imageX, imageY, imageZ); |
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365 } |
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366 else |
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367 { |
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368 PixelTraits<InputFormat>::SetOutOfVolume(target); |
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369 } |
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370 } |
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371 }; |
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372 |
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373 |
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374 template <Orthanc::PixelFormat InputFormat> |
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375 class VoxelReader<InputFormat, ImageInterpolation_Bilinear> : |
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376 public VoxelReaderBase |
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377 { |
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378 private: |
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379 float outOfVolume_; |
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380 |
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381 public: |
177 | 382 VoxelReader(const ImageBuffer3D& image) : |
383 VoxelReaderBase(image) | |
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384 { |
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385 typename PixelTraits<InputFormat>::PixelType value; |
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386 PixelTraits<InputFormat>::SetOutOfVolume(value); |
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387 outOfVolume_ = static_cast<float>(value); |
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388 } |
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389 |
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390 void SampleVoxels(float& f00, |
177 | 391 float& f01, |
153
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392 float& f10, |
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393 float& f11, |
177 | 394 unsigned int imageX, |
395 unsigned int imageY, | |
396 unsigned int imageZ) const | |
153
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397 { |
177 | 398 f00 = PixelTraits<InputFormat>::GetFloatVoxel(GetImage(), imageX, imageY, imageZ); |
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399 |
177 | 400 if (imageX + 1 < GetImageWidth()) |
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401 { |
177 | 402 f01 = PixelTraits<InputFormat>::GetFloatVoxel(GetImage(), imageX + 1, imageY, imageZ); |
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403 } |
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404 else |
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405 { |
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406 f01 = f00; |
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407 } |
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408 |
177 | 409 if (imageY + 1 < GetImageWidth()) |
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410 { |
177 | 411 f10 = PixelTraits<InputFormat>::GetFloatVoxel(GetImage(), imageX, imageY + 1, imageZ); |
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412 } |
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413 else |
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414 { |
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415 f10 = f00; |
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416 } |
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417 |
177 | 418 if (imageX + 1 < GetImageWidth() && |
419 imageY + 1 < GetImageHeight()) | |
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420 { |
177 | 421 f11 = PixelTraits<InputFormat>::GetFloatVoxel(GetImage(), imageX + 1, imageY + 1, imageZ); |
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422 } |
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423 else |
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424 { |
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425 f11 = f00; |
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426 } |
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427 } |
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428 |
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429 float GetOutOfVolume() const |
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430 { |
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431 return outOfVolume_; |
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432 } |
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433 |
177 | 434 float GetFloatValue(float volumeX, |
435 float volumeY, | |
436 float volumeZ) const | |
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437 { |
177 | 438 unsigned int imageX, imageY, imageZ; |
439 float fractionalX, fractionalY, fractionalZ; | |
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440 |
177 | 441 if (GetNearestCoordinates(imageX, imageY, imageZ, |
442 fractionalX, fractionalY, fractionalZ, | |
443 volumeX, volumeY, volumeZ)) | |
153
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444 { |
177 | 445 float f00, f01, f10, f11; |
446 SampleVoxels(f00, f01, f10, f11, imageX, imageY, imageZ); | |
447 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare | |
448 (fractionalX, fractionalY, f00, f01, f10, f11); | |
153
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449 } |
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450 else |
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451 { |
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452 return outOfVolume_; |
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453 } |
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454 } |
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455 }; |
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456 |
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457 |
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458 template <Orthanc::PixelFormat InputFormat> |
177 | 459 class VoxelReader<InputFormat, ImageInterpolation_Trilinear> : |
460 public VoxelReaderBase | |
153
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461 { |
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462 private: |
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463 typedef VoxelReader<InputFormat, ImageInterpolation_Bilinear> Bilinear; |
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464 |
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465 Bilinear bilinear_; |
177 | 466 unsigned int imageDepth_; |
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467 |
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468 public: |
177 | 469 VoxelReader(const ImageBuffer3D& image) : |
470 VoxelReaderBase(image), | |
471 bilinear_(image), | |
472 imageDepth_(image.GetDepth()) | |
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473 { |
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474 } |
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475 |
177 | 476 float GetFloatValue(float volumeX, |
477 float volumeY, | |
478 float volumeZ) const | |
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479 { |
177 | 480 unsigned int imageX, imageY, imageZ; |
481 float fractionalX, fractionalY, fractionalZ; | |
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482 |
177 | 483 if (GetNearestCoordinates(imageX, imageY, imageZ, |
484 fractionalX, fractionalY, fractionalZ, | |
485 volumeX, volumeY, volumeZ)) | |
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486 { |
177 | 487 float f000, f001, f010, f011; |
488 bilinear_.SampleVoxels(f000, f001, f010, f011, imageX, imageY, imageZ); | |
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489 |
177 | 490 if (imageZ + 1 < imageDepth_) |
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491 { |
177 | 492 float f100, f101, f110, f111; |
493 bilinear_.SampleVoxels(f100, f101, f110, f111, imageX, imageY, imageZ + 1); | |
494 return GeometryToolbox::ComputeTrilinearInterpolationUnitSquare | |
495 (fractionalX, fractionalY, fractionalZ, | |
496 f000, f001, f010, f011, f100, f101, f110, f111); | |
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497 } |
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498 else |
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499 { |
177 | 500 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare |
501 (fractionalX, fractionalY, f000, f001, f010, f011); | |
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502 } |
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503 } |
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504 else |
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505 { |
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506 return bilinear_.GetOutOfVolume(); |
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507 } |
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508 } |
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509 }; |
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510 |
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511 |
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512 template <typename VoxelReader, |
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513 typename PixelWriter, |
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514 TransferFunction Function> |
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515 class PixelShader; |
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516 |
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517 |
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518 template <typename VoxelReader, |
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519 typename PixelWriter> |
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520 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy> |
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521 { |
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522 private: |
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523 VoxelReader reader_; |
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524 PixelWriter writer_; |
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525 |
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526 public: |
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527 PixelShader(const ImageBuffer3D& image, |
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528 float /* scaling */, |
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529 float /* offset */) : |
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530 reader_(image) |
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531 { |
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532 } |
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533 |
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534 ORTHANC_STONE_FORCE_INLINE |
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535 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 536 float volumeX, |
537 float volumeY, | |
538 float volumeZ) | |
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539 { |
177 | 540 typename VoxelReader::InputPixelType image; |
541 reader_.GetValue(image, volumeX, volumeY, volumeZ); | |
542 writer_.SetValue(pixel, image); | |
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543 } |
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544 }; |
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545 |
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546 |
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547 template <typename VoxelReader, |
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548 typename PixelWriter> |
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549 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float> |
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550 { |
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551 private: |
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552 VoxelReader reader_; |
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553 PixelWriter writer_; |
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554 |
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555 public: |
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556 PixelShader(const ImageBuffer3D& image, |
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557 float /* scaling */, |
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558 float /* offset */) : |
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559 reader_(image) |
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560 { |
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561 } |
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562 |
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563 ORTHANC_STONE_FORCE_INLINE |
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564 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 565 float volumeX, |
566 float volumeY, | |
567 float volumeZ) | |
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568 { |
177 | 569 writer_.SetFloatValue(pixel, reader_.GetFloatValue(volumeX, volumeY, volumeZ)); |
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570 } |
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571 }; |
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572 |
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573 |
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574 template <typename VoxelReader, |
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575 typename PixelWriter> |
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576 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear> |
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577 { |
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578 private: |
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579 VoxelReader reader_; |
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580 PixelWriter writer_; |
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581 float scaling_; |
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582 float offset_; |
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583 |
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584 public: |
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585 PixelShader(const ImageBuffer3D& image, |
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586 float scaling, |
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587 float offset) : |
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588 reader_(image), |
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589 scaling_(scaling), |
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590 offset_(offset) |
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591 { |
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592 } |
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593 |
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594 ORTHANC_STONE_FORCE_INLINE |
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595 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 596 float volumeX, |
597 float volumeY, | |
598 float volumeZ) | |
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599 { |
177 | 600 writer_.SetFloatValue(pixel, scaling_ * reader_.GetFloatValue(volumeX, volumeY, volumeZ) + offset_); |
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601 } |
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602 }; |
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603 |
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604 |
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605 |
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606 class FastRowIterator : public boost::noncopyable |
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607 { |
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608 private: |
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609 float position_[3]; |
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610 float offset_[3]; |
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611 |
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612 public: |
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613 FastRowIterator(const Orthanc::ImageAccessor& slice, |
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614 const Extent2D& extent, |
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615 const CoordinateSystem3D& plane, |
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616 const OrientedBoundingBox& box, |
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617 unsigned int y) |
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618 { |
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619 const double width = static_cast<double>(slice.GetWidth()); |
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620 const double height = static_cast<double>(slice.GetHeight()); |
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621 assert(y < height); |
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622 |
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623 Vector q1 = plane.MapSliceToWorldCoordinates |
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624 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1), |
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625 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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626 |
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627 Vector q2 = plane.MapSliceToWorldCoordinates |
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628 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1), |
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629 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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630 |
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631 Vector r1, r2; |
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632 box.ToInternalCoordinates(r1, q1); |
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633 box.ToInternalCoordinates(r2, q2); |
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634 |
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635 position_[0] = static_cast<float>(r1[0]); |
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636 position_[1] = static_cast<float>(r1[1]); |
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637 position_[2] = static_cast<float>(r1[2]); |
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638 |
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639 Vector tmp = (r2 - r1) / static_cast<double>(width - 1); |
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640 offset_[0] = static_cast<float>(tmp[0]); |
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641 offset_[1] = static_cast<float>(tmp[1]); |
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642 offset_[2] = static_cast<float>(tmp[2]); |
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643 } |
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644 |
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645 ORTHANC_STONE_FORCE_INLINE |
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646 void Next() |
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647 { |
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648 position_[0] += offset_[0]; |
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649 position_[1] += offset_[1]; |
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650 position_[2] += offset_[2]; |
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651 } |
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652 |
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653 ORTHANC_STONE_FORCE_INLINE |
177 | 654 void GetVolumeCoordinates(float& x, |
655 float& y, | |
656 float& z) const | |
153
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657 { |
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658 x = position_[0]; |
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659 y = position_[1]; |
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660 z = position_[2]; |
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661 } |
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662 }; |
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663 |
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664 |
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665 class SlowRowIterator : public boost::noncopyable |
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666 { |
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667 private: |
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668 const Orthanc::ImageAccessor& slice_; |
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669 const Extent2D& extent_; |
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670 const CoordinateSystem3D& plane_; |
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671 const OrientedBoundingBox& box_; |
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672 unsigned int x_; |
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673 unsigned int y_; |
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674 |
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675 public: |
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676 SlowRowIterator(const Orthanc::ImageAccessor& slice, |
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677 const Extent2D& extent, |
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678 const CoordinateSystem3D& plane, |
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679 const OrientedBoundingBox& box, |
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680 unsigned int y) : |
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681 slice_(slice), |
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682 extent_(extent), |
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683 plane_(plane), |
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684 box_(box), |
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685 x_(0), |
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686 y_(y) |
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687 { |
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688 assert(y_ < slice_.GetHeight()); |
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689 } |
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690 |
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691 void Next() |
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692 { |
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693 x_++; |
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694 } |
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695 |
177 | 696 void GetVolumeCoordinates(float& x, |
697 float& y, | |
698 float& z) const | |
153
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699 { |
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700 assert(x_ < slice_.GetWidth()); |
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701 |
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702 const double width = static_cast<double>(slice_.GetWidth()); |
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703 const double height = static_cast<double>(slice_.GetHeight()); |
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704 |
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705 Vector q = plane_.MapSliceToWorldCoordinates |
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706 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0), |
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707 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0)); |
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|
708 |
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709 Vector r; |
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710 box_.ToInternalCoordinates(r, q); |
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711 |
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712 x = static_cast<float>(r[0]); |
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713 y = static_cast<float>(r[1]); |
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714 z = static_cast<float>(r[2]); |
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715 } |
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716 }; |
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717 |
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718 |
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719 template <typename RowIterator, |
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720 Orthanc::PixelFormat InputFormat, |
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721 Orthanc::PixelFormat OutputFormat, |
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722 ImageInterpolation Interpolation, |
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723 TransferFunction Function> |
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724 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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725 const Extent2D& extent, |
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726 const ImageBuffer3D& source, |
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727 const CoordinateSystem3D& plane, |
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728 const OrientedBoundingBox& box, |
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729 float scaling, |
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730 float offset) |
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731 { |
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732 typedef VoxelReader<InputFormat, Interpolation> Reader; |
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733 typedef PixelWriter<InputFormat, OutputFormat> Writer; |
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734 typedef PixelShader<Reader, Writer, Function> Shader; |
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735 |
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736 const unsigned int outputWidth = slice.GetWidth(); |
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737 const unsigned int outputHeight = slice.GetHeight(); |
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738 |
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739 Shader shader(source, scaling, offset); |
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740 |
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741 for (unsigned int y = 0; y < outputHeight; y++) |
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|
742 { |
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changeset
|
743 typename Writer::OutputPixelType* p = reinterpret_cast<typename Writer::OutputPixelType*>(slice.GetRow(y)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
744 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
745 RowIterator it(slice, extent, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
746 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
747 for (unsigned int x = 0; x < outputWidth; x++, p++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
748 { |
177 | 749 float volumeX, volumeY, volumeZ; |
750 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ); | |
751 shader.Apply(p, volumeX, volumeY, volumeZ); | |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
752 it.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
753 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
754 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
755 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
756 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
757 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
758 template <typename RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
759 Orthanc::PixelFormat InputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
760 Orthanc::PixelFormat OutputFormat> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
761 static void ProcessImage(Orthanc::ImageAccessor& slice, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
762 const Extent2D& extent, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
763 const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
764 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
765 const OrientedBoundingBox& box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
766 ImageInterpolation interpolation, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
767 bool hasLinearFunction, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
768 float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
769 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
770 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
771 if (hasLinearFunction) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
772 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
773 switch (interpolation) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
774 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
775 case ImageInterpolation_Nearest: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
776 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
777 ImageInterpolation_Nearest, TransferFunction_Linear> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
778 (slice, extent, source, plane, box, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
779 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
780 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
781 case ImageInterpolation_Bilinear: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
782 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
783 ImageInterpolation_Bilinear, TransferFunction_Linear> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
784 (slice, extent, source, plane, box, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
785 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
786 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
787 case ImageInterpolation_Trilinear: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
788 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
789 ImageInterpolation_Trilinear, TransferFunction_Linear> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
790 (slice, extent, source, plane, box, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
791 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
792 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
793 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
794 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
795 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
796 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
797 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
798 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
799 switch (interpolation) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
800 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
801 case ImageInterpolation_Nearest: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
802 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
803 ImageInterpolation_Nearest, TransferFunction_Copy> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
804 (slice, extent, source, plane, box, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
805 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
806 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
807 case ImageInterpolation_Bilinear: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
808 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
809 ImageInterpolation_Bilinear, TransferFunction_Float> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
810 (slice, extent, source, plane, box, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
811 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
812 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
813 case ImageInterpolation_Trilinear: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
814 ProcessImage<RowIterator, InputFormat, OutputFormat, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
815 ImageInterpolation_Trilinear, TransferFunction_Float> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
816 (slice, extent, source, plane, box, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
817 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
818 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
819 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
820 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
821 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
822 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
823 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
824 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
825 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
826 template <typename RowIterator> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
827 static void ProcessImage(Orthanc::ImageAccessor& slice, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
828 const Extent2D& extent, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
829 const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
830 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
831 const OrientedBoundingBox& box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
832 ImageInterpolation interpolation, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
833 bool hasLinearFunction, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
834 float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
835 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
836 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
837 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
838 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
839 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
840 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
841 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
842 Orthanc::PixelFormat_Grayscale8> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
843 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
844 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
845 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
846 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
847 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
848 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
849 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
850 Orthanc::PixelFormat_Grayscale16> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
851 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
852 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
853 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
854 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
855 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
856 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
857 Orthanc::PixelFormat_SignedGrayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
858 Orthanc::PixelFormat_BGRA32> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
859 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
860 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
861 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
862 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
863 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
864 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
865 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
866 Orthanc::PixelFormat_BGRA32> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
867 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
868 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
869 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
870 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
871 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
872 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
873 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
874 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
875 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
876 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
877 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
878 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
879 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
880 const OrientedBoundingBox& box) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
881 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
882 for (unsigned int y = 0; y < slice_->GetHeight(); y++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
883 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
884 FastRowIterator fast(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
885 SlowRowIterator slow(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
886 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
887 for (unsigned int x = 0; x < slice_->GetWidth(); x++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
888 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
889 float px, py, pz; |
177 | 890 fast.GetVolumeCoordinates(px, py, pz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
891 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
892 float qx, qy, qz; |
177 | 893 slow.GetVolumeCoordinates(qx, qy, qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
894 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
895 Vector d; |
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
154
diff
changeset
|
896 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
897 double norm = boost::numeric::ublas::norm_2(d); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
898 if (norm > 0.0001) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
899 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
900 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
901 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
902 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
903 fast.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
904 slow.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
905 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
906 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
907 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
908 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
909 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
910 void VolumeReslicer::Reset() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
911 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
912 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
913 extent_.Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
914 slice_.reset(NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
915 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
916 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
917 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
918 float VolumeReslicer::GetMinOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
919 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
920 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
921 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
922 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
923 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
924 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
925 return 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
926 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
927 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
928 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
929 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
930 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
931 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
932 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
933 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
934 float VolumeReslicer::GetMaxOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
935 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
936 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
937 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
938 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
939 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
940 return static_cast<float>(std::numeric_limits<uint8_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
941 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
942 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
943 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
944 return static_cast<float>(std::numeric_limits<uint16_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
945 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
946 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
947 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
948 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
949 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
950 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
951 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
952 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
953 VolumeReslicer::VolumeReslicer() : |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
954 outputFormat_(Orthanc::PixelFormat_Grayscale8), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
955 interpolation_(ImageInterpolation_Nearest), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
956 fastMode_(true), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
957 success_(false) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
958 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
959 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
960 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
961 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
962 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
963 void VolumeReslicer::GetLinearFunction(float& scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
964 float& offset) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
965 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
966 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
967 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
968 scaling = scaling_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
969 offset = offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
970 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
971 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
972 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
973 scaling = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
974 offset = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
975 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
976 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
977 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
978 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
979 void VolumeReslicer::ResetLinearFunction() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
980 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
981 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
982 hasLinearFunction_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
983 scaling_ = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
984 offset_ = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
985 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
986 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
987 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
988 void VolumeReslicer::SetLinearFunction(float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
989 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
990 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
991 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
992 hasLinearFunction_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
993 scaling_ = scaling; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
994 offset_ = offset; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
995 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
996 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
997 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
998 void VolumeReslicer::SetWindow(float low, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
999 float high) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1000 { |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1001 //printf("Range in pixel values: %f->%f\n", low, high); |
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new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1002 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1003 float offset = GetMinOutputValue() - scaling * low; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1004 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1005 SetLinearFunction(scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1006 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1007 /*float x = scaling_ * low + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1008 float y = scaling_ * high + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1009 printf("%f %f (should be %f->%f)\n", x, y, GetMinOutputValue(), GetMaxOutputValue());*/ |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1010 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1011 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1012 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1013 void VolumeReslicer::FitRange(const ImageBuffer3D& image) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1014 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1015 float minInputValue, maxInputValue; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1016 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1017 if (!image.GetRange(minInputValue, maxInputValue) || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1018 maxInputValue < 1) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1019 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1020 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1021 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1022 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1023 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1024 SetWindow(minInputValue, maxInputValue); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1025 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1026 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1027 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1028 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1029 void VolumeReslicer::SetWindowing(ImageWindowing windowing, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1030 const ImageBuffer3D& image, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1031 float rescaleSlope, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1032 float rescaleIntercept) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1033 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1034 if (windowing == ImageWindowing_Custom || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1035 windowing == ImageWindowing_Default) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1036 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1037 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1038 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1039 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1040 float center, width; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1041 ComputeWindowing(center, width, windowing, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1042 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1043 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1044 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1045 SetWindow(a, b); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1046 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1047 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1048 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1049 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1050 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1051 if (format != Orthanc::PixelFormat_Grayscale8 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1052 format != Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1053 format != Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1054 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1055 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1056 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1057 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1058 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1059 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1060 LOG(WARNING) << "Calls to VolumeReslicer::SetOutputFormat() should be done before VolumeReslicer::FitRange()"; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1061 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1062 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1063 outputFormat_ = format; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1064 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1065 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1066 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1067 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1068 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1069 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1070 if (interpolation != ImageInterpolation_Nearest && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1071 interpolation != ImageInterpolation_Bilinear && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1072 interpolation != ImageInterpolation_Trilinear) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1073 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1074 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1075 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1076 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1077 interpolation_ = interpolation; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1078 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1079 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1080 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1081 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1082 const Extent2D& VolumeReslicer::GetOutputExtent() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1083 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1084 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1085 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1086 return extent_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1087 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1088 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1089 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1090 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1091 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1092 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1093 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1094 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1095 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1096 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1097 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1098 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1099 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1100 return *slice_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1101 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1102 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1103 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1104 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1105 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1106 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1107 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1108 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1109 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1110 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1111 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1112 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1113 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1114 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1115 return slice_.release(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1116 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1117 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1118 { |
ae531ab5dcd9
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Sebastien Jodogne <s.jodogne@gmail.com>
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1119 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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1120 } |
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1121 } |
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1122 |
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1123 |
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1124 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
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1125 const CoordinateSystem3D& plane) |
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1126 { |
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1127 // Choose the default voxel size as the finest voxel dimension |
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1128 // of the source volumetric image |
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1129 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial); |
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1130 double voxelSize = dim[0]; |
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1131 |
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1132 if (dim[1] < voxelSize) |
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1133 { |
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1134 voxelSize = dim[1]; |
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1135 } |
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1136 |
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1137 if (dim[2] < voxelSize) |
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1138 { |
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1139 voxelSize = dim[2]; |
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1140 } |
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1141 |
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1142 if (voxelSize <= 0) |
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1143 { |
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1144 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1145 } |
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1146 |
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1147 Apply(source, plane, voxelSize); |
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1148 } |
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1149 |
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1150 |
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1151 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
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1152 const CoordinateSystem3D& plane, |
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1153 double voxelSize) |
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1154 { |
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1155 Reset(); |
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1156 |
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1157 // Firstly, compute the intersection of the source volumetric |
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1158 // image with the reslicing plane. This leads to a polygon with 3 |
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1159 // to 6 vertices. We compute the extent of the intersection |
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1160 // polygon, with respect to the coordinate system of the reslicing |
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1161 // plane. |
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1162 OrientedBoundingBox box(source); |
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1163 |
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1164 if (!box.ComputeExtent(extent_, plane)) |
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1165 { |
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1166 // The plane does not intersect with the bounding box of the volume |
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1167 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false)); |
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1168 success_ = true; |
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1169 return; |
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1170 } |
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1171 |
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1172 // Secondly, the extent together with the voxel size gives the |
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1173 // size of the output image |
172 | 1174 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize); |
1175 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize); | |
153
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1176 |
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1177 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false)); |
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1178 |
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1179 //CheckIterators(source, plane, box); |
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1180 |
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1181 if (fastMode_) |
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1182 { |
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1183 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box, |
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1184 interpolation_, hasLinearFunction_, scaling_, offset_); |
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1185 } |
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1186 else |
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1187 { |
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1188 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box, |
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1189 interpolation_, hasLinearFunction_, scaling_, offset_); |
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1190 } |
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1191 |
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1192 success_ = true; |
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1193 } |
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1194 } |