Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeReslicer.cpp @ 179:db21c1810c89 wasm
moving PixelTraits to the Orthanc core
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 13 Mar 2018 17:42:49 +0100 |
parents | 83200c4d07ca |
children | 4da803580da9 |
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/Images/ImageTraits.h> |
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6 #include <Core/Logging.h> |
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7 #include <Core/OrthancException.h> |
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8 |
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9 #include <boost/math/special_functions/round.hpp> |
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10 |
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11 #if defined(_MSC_VER) |
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12 # define ORTHANC_STONE_FORCE_INLINE __forceinline |
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13 #elif defined(__GNUC__) || defined(__clang__) || defined(__EMSCRIPTEN__) |
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14 # define ORTHANC_STONE_FORCE_INLINE inline __attribute((always_inline)) |
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15 #else |
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16 # error Please support your compiler here |
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17 #endif |
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18 |
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19 |
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20 namespace OrthancStone |
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21 { |
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22 // Anonymous namespace to avoid clashes between compilation modules |
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23 namespace |
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24 { |
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25 enum TransferFunction |
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26 { |
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27 TransferFunction_Copy, |
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28 TransferFunction_Float, |
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29 TransferFunction_Linear |
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30 }; |
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31 |
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32 template <Orthanc::PixelFormat InputFormat, |
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33 Orthanc::PixelFormat OutputFormat> |
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34 class PixelWriter |
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35 { |
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36 public: |
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37 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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38 typedef Orthanc::PixelTraits<OutputFormat> OutputPixelTraits; |
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39 typedef typename Orthanc::PixelTraits<OutputFormat>::PixelType OutputPixelType; |
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40 |
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41 private: |
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42 template <typename T> |
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43 static void SetValueInternal(OutputPixelType* pixel, |
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44 const T& value) |
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45 { |
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46 if (value < std::numeric_limits<OutputPixelType>::min()) |
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47 { |
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48 *pixel = std::numeric_limits<OutputPixelType>::min(); |
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49 } |
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50 else if (value > std::numeric_limits<OutputPixelType>::max()) |
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51 { |
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52 *pixel = std::numeric_limits<OutputPixelType>::max(); |
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53 } |
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54 else |
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55 { |
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56 *pixel = static_cast<OutputPixelType>(value); |
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57 } |
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58 } |
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59 |
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60 public: |
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61 ORTHANC_STONE_FORCE_INLINE |
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62 void SetFloatValue(OutputPixelType* pixel, |
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63 float value) const |
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64 { |
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65 SetValueInternal<float>(pixel, value); |
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66 } |
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67 |
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68 ORTHANC_STONE_FORCE_INLINE |
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69 void SetValue(OutputPixelType* pixel, |
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70 const InputPixelType& value) const |
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71 { |
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72 SetValueInternal<InputPixelType>(pixel, value); |
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73 } |
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74 }; |
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75 |
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76 |
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77 template <Orthanc::PixelFormat InputFormat> |
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78 class PixelWriter<InputFormat, Orthanc::PixelFormat_BGRA32> |
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79 { |
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80 public: |
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81 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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82 typedef Orthanc::PixelTraits<Orthanc::PixelFormat_BGRA32> OutputPixelTraits; |
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83 typedef Orthanc::PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType OutputPixelType; |
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84 |
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85 private: |
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86 template <typename T> |
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87 static void SetValueInternal(OutputPixelType* pixel, |
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88 const T& value) |
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89 { |
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90 uint8_t v; |
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91 if (value < 0) |
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92 { |
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93 v = 0; |
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94 } |
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95 else if (value >= 255.0f) |
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96 { |
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97 v = 255; |
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98 } |
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99 else |
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100 { |
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101 v = static_cast<uint8_t>(value); |
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102 } |
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103 |
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104 pixel->blue_ = v; |
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105 pixel->green_ = v; |
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106 pixel->red_ = v; |
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107 pixel->alpha_ = 255; |
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108 } |
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109 |
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110 public: |
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111 ORTHANC_STONE_FORCE_INLINE |
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112 void SetFloatValue(OutputPixelType* pixel, |
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113 float value) const |
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114 { |
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115 SetValueInternal<float>(pixel, value); |
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116 } |
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117 |
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118 ORTHANC_STONE_FORCE_INLINE |
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119 void SetValue(OutputPixelType* pixel, |
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120 const InputPixelType& value) const |
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121 { |
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122 SetValueInternal<InputPixelType>(pixel, value); |
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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 |
177 | 128 class VoxelReaderBase : public boost::noncopyable |
153
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129 { |
177 | 130 private: |
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131 const Orthanc::ImageAccessor& image_; |
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132 unsigned int width_; |
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133 unsigned int height_; |
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134 unsigned int depth_; |
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135 float widthFloat_; |
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136 float heightFloat_; |
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137 float depthFloat_; |
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138 |
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139 public: |
177 | 140 VoxelReaderBase(const ImageBuffer3D& image) : |
179
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141 image_(image.GetInternalImage()), |
177 | 142 width_(image.GetWidth()), |
143 height_(image.GetHeight()), | |
144 depth_(image.GetDepth()), | |
145 widthFloat_(static_cast<float>(image.GetWidth())), | |
146 heightFloat_(static_cast<float>(image.GetHeight())), | |
147 depthFloat_(static_cast<float>(image.GetDepth())) | |
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148 { |
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149 } |
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150 |
179
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151 const Orthanc::ImageAccessor& GetImage() const |
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152 { |
177 | 153 return image_; |
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154 } |
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155 |
177 | 156 const unsigned int GetImageWidth() const |
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157 { |
177 | 158 return width_; |
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159 } |
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160 |
177 | 161 const unsigned int GetImageHeight() const |
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162 { |
177 | 163 return height_; |
164 } | |
165 | |
166 const unsigned int GetImageDepth() const | |
167 { | |
168 return depth_; | |
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169 } |
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170 |
177 | 171 bool GetNearestCoordinates(unsigned int& imageX, |
172 unsigned int& imageY, | |
173 unsigned int& imageZ, | |
174 float& fractionalX, | |
175 float& fractionalY, | |
176 float& fractionalZ, | |
177 float volumeX, | |
178 float volumeY, | |
179 float volumeZ) const | |
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180 { |
177 | 181 if (volumeX >= 0 && |
182 volumeY >= 0 && | |
183 volumeZ >= 0) | |
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184 { |
177 | 185 const float x = volumeX * widthFloat_; |
186 const float y = volumeY * heightFloat_; | |
187 const float z = volumeZ * depthFloat_; | |
188 | |
189 imageX = static_cast<unsigned int>(std::floor(x)); | |
190 imageY = static_cast<unsigned int>(std::floor(y)); | |
191 imageZ = static_cast<unsigned int>(std::floor(z)); | |
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192 |
177 | 193 if (imageX < width_ && |
194 imageY < height_ && | |
195 imageZ < depth_) | |
196 { | |
197 fractionalX = x - static_cast<float>(imageX); | |
198 fractionalY = y - static_cast<float>(imageY); | |
199 fractionalZ = z - static_cast<float>(imageZ); | |
200 return true; | |
201 } | |
202 else | |
203 { | |
204 return false; | |
205 } | |
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206 } |
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207 else |
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208 { |
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209 return false; |
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210 } |
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211 } |
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212 }; |
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213 |
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214 |
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215 template <Orthanc::PixelFormat InputFormat, |
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216 ImageInterpolation Interpolation> |
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217 class VoxelReader; |
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218 |
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219 |
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220 template <Orthanc::PixelFormat InputFormat> |
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221 class VoxelReader<InputFormat, ImageInterpolation_Nearest> : |
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222 public VoxelReaderBase |
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223 { |
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224 public: |
179
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225 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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226 |
177 | 227 VoxelReader(const ImageBuffer3D& image) : |
228 VoxelReaderBase(image) | |
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229 { |
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230 } |
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231 |
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232 ORTHANC_STONE_FORCE_INLINE |
177 | 233 float GetFloatValue(float volumeX, |
234 float volumeY, | |
235 float volumeZ) const | |
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236 { |
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237 InputPixelType value; |
177 | 238 GetValue(value, volumeX, volumeY, volumeZ); |
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239 return static_cast<float>(value); |
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240 } |
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241 |
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242 ORTHANC_STONE_FORCE_INLINE |
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243 void GetValue(InputPixelType& target, |
177 | 244 float volumeX, |
245 float volumeY, | |
246 float volumeZ) const | |
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247 { |
177 | 248 unsigned int imageX, imageY, imageZ; |
249 float fractionalX, fractionalY, fractionalZ; // unused | |
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250 |
177 | 251 if (GetNearestCoordinates(imageX, imageY, imageZ, |
252 fractionalX, fractionalY, fractionalZ, | |
253 volumeX, volumeY, volumeZ)) | |
153
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254 { |
179
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255 Orthanc::ImageTraits<InputFormat>::GetPixel(target, GetImage(), imageX, |
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256 imageY + imageZ * GetImageHeight()); |
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257 } |
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258 else |
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259 { |
179
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260 target = std::numeric_limits<InputPixelType>::min(); |
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261 } |
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262 } |
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263 }; |
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264 |
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265 |
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266 template <Orthanc::PixelFormat InputFormat> |
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267 class VoxelReader<InputFormat, ImageInterpolation_Bilinear> : |
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268 public VoxelReaderBase |
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269 { |
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270 private: |
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271 float outOfVolume_; |
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272 |
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273 public: |
177 | 274 VoxelReader(const ImageBuffer3D& image) : |
275 VoxelReaderBase(image) | |
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276 { |
179
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277 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType Pixel; |
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278 outOfVolume_ = static_cast<float>(std::numeric_limits<Pixel>::min()); |
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279 } |
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280 |
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281 void SampleVoxels(float& f00, |
177 | 282 float& f01, |
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283 float& f10, |
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284 float& f11, |
177 | 285 unsigned int imageX, |
286 unsigned int imageY, | |
287 unsigned int imageZ) const | |
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288 { |
179
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289 f00 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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290 (GetImage(), imageX, imageY + imageZ * GetImageHeight()); |
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291 |
177 | 292 if (imageX + 1 < GetImageWidth()) |
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293 { |
179
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294 f01 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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295 (GetImage(), imageX + 1, imageY + imageZ * GetImageHeight()); |
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296 } |
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297 else |
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298 { |
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299 f01 = f00; |
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300 } |
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301 |
177 | 302 if (imageY + 1 < GetImageWidth()) |
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303 { |
179
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304 f10 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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305 (GetImage(), imageX, imageY + 1 + imageZ * GetImageHeight()); |
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306 } |
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307 else |
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308 { |
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309 f10 = f00; |
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310 } |
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311 |
177 | 312 if (imageX + 1 < GetImageWidth() && |
313 imageY + 1 < GetImageHeight()) | |
153
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314 { |
179
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315 f11 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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316 (GetImage(), imageX + 1, imageY + 1 + imageZ * GetImageHeight()); |
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317 } |
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318 else |
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319 { |
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320 f11 = f00; |
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321 } |
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322 } |
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323 |
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324 float GetOutOfVolume() const |
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325 { |
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326 return outOfVolume_; |
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327 } |
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328 |
177 | 329 float GetFloatValue(float volumeX, |
330 float volumeY, | |
331 float volumeZ) const | |
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332 { |
177 | 333 unsigned int imageX, imageY, imageZ; |
334 float fractionalX, fractionalY, fractionalZ; | |
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335 |
177 | 336 if (GetNearestCoordinates(imageX, imageY, imageZ, |
337 fractionalX, fractionalY, fractionalZ, | |
338 volumeX, volumeY, volumeZ)) | |
153
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339 { |
177 | 340 float f00, f01, f10, f11; |
341 SampleVoxels(f00, f01, f10, f11, imageX, imageY, imageZ); | |
342 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare | |
343 (fractionalX, fractionalY, f00, f01, f10, f11); | |
153
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344 } |
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345 else |
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346 { |
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347 return outOfVolume_; |
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348 } |
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349 } |
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350 }; |
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351 |
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352 |
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353 template <Orthanc::PixelFormat InputFormat> |
177 | 354 class VoxelReader<InputFormat, ImageInterpolation_Trilinear> : |
355 public VoxelReaderBase | |
153
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356 { |
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357 private: |
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358 typedef VoxelReader<InputFormat, ImageInterpolation_Bilinear> Bilinear; |
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359 |
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360 Bilinear bilinear_; |
177 | 361 unsigned int imageDepth_; |
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362 |
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363 public: |
177 | 364 VoxelReader(const ImageBuffer3D& image) : |
365 VoxelReaderBase(image), | |
366 bilinear_(image), | |
367 imageDepth_(image.GetDepth()) | |
153
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368 { |
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369 } |
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370 |
177 | 371 float GetFloatValue(float volumeX, |
372 float volumeY, | |
373 float volumeZ) const | |
153
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374 { |
177 | 375 unsigned int imageX, imageY, imageZ; |
376 float fractionalX, fractionalY, fractionalZ; | |
153
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377 |
177 | 378 if (GetNearestCoordinates(imageX, imageY, imageZ, |
379 fractionalX, fractionalY, fractionalZ, | |
380 volumeX, volumeY, volumeZ)) | |
153
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381 { |
177 | 382 float f000, f001, f010, f011; |
383 bilinear_.SampleVoxels(f000, f001, f010, f011, imageX, imageY, imageZ); | |
153
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384 |
177 | 385 if (imageZ + 1 < imageDepth_) |
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386 { |
177 | 387 float f100, f101, f110, f111; |
388 bilinear_.SampleVoxels(f100, f101, f110, f111, imageX, imageY, imageZ + 1); | |
389 return GeometryToolbox::ComputeTrilinearInterpolationUnitSquare | |
390 (fractionalX, fractionalY, fractionalZ, | |
391 f000, f001, f010, f011, f100, f101, f110, f111); | |
153
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392 } |
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393 else |
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394 { |
177 | 395 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare |
396 (fractionalX, fractionalY, f000, f001, f010, f011); | |
153
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397 } |
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398 } |
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399 else |
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400 { |
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401 return bilinear_.GetOutOfVolume(); |
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402 } |
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403 } |
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404 }; |
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405 |
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406 |
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407 template <typename VoxelReader, |
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408 typename PixelWriter, |
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409 TransferFunction Function> |
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410 class PixelShader; |
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411 |
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412 |
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413 template <typename VoxelReader, |
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414 typename PixelWriter> |
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415 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy> |
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416 { |
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417 private: |
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418 VoxelReader reader_; |
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419 PixelWriter writer_; |
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420 |
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421 public: |
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422 PixelShader(const ImageBuffer3D& image, |
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423 float /* scaling */, |
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424 float /* offset */) : |
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425 reader_(image) |
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426 { |
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427 } |
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428 |
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429 ORTHANC_STONE_FORCE_INLINE |
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430 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 431 float volumeX, |
432 float volumeY, | |
433 float volumeZ) | |
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434 { |
177 | 435 typename VoxelReader::InputPixelType image; |
436 reader_.GetValue(image, volumeX, volumeY, volumeZ); | |
437 writer_.SetValue(pixel, image); | |
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438 } |
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439 }; |
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440 |
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441 |
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442 template <typename VoxelReader, |
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443 typename PixelWriter> |
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444 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float> |
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445 { |
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446 private: |
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447 VoxelReader reader_; |
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448 PixelWriter writer_; |
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449 |
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450 public: |
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451 PixelShader(const ImageBuffer3D& image, |
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452 float /* scaling */, |
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453 float /* offset */) : |
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454 reader_(image) |
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455 { |
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456 } |
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457 |
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458 ORTHANC_STONE_FORCE_INLINE |
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459 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 460 float volumeX, |
461 float volumeY, | |
462 float volumeZ) | |
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463 { |
177 | 464 writer_.SetFloatValue(pixel, reader_.GetFloatValue(volumeX, volumeY, volumeZ)); |
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465 } |
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466 }; |
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467 |
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468 |
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469 template <typename VoxelReader, |
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470 typename PixelWriter> |
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471 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear> |
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472 { |
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473 private: |
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474 VoxelReader reader_; |
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475 PixelWriter writer_; |
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476 float scaling_; |
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477 float offset_; |
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478 |
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479 public: |
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480 PixelShader(const ImageBuffer3D& image, |
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481 float scaling, |
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482 float offset) : |
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483 reader_(image), |
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484 scaling_(scaling), |
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485 offset_(offset) |
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486 { |
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487 } |
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488 |
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489 ORTHANC_STONE_FORCE_INLINE |
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490 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 491 float volumeX, |
492 float volumeY, | |
493 float volumeZ) | |
153
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494 { |
177 | 495 writer_.SetFloatValue(pixel, scaling_ * reader_.GetFloatValue(volumeX, volumeY, volumeZ) + offset_); |
153
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496 } |
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497 }; |
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498 |
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499 |
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500 |
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501 class FastRowIterator : public boost::noncopyable |
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502 { |
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503 private: |
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504 float position_[3]; |
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505 float offset_[3]; |
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506 |
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507 public: |
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508 FastRowIterator(const Orthanc::ImageAccessor& slice, |
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509 const Extent2D& extent, |
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510 const CoordinateSystem3D& plane, |
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511 const OrientedBoundingBox& box, |
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512 unsigned int y) |
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513 { |
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514 const double width = static_cast<double>(slice.GetWidth()); |
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515 const double height = static_cast<double>(slice.GetHeight()); |
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516 assert(y < height); |
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517 |
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518 Vector q1 = plane.MapSliceToWorldCoordinates |
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519 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1), |
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520 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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521 |
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522 Vector q2 = plane.MapSliceToWorldCoordinates |
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523 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1), |
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524 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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525 |
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526 Vector r1, r2; |
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527 box.ToInternalCoordinates(r1, q1); |
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528 box.ToInternalCoordinates(r2, q2); |
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529 |
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530 position_[0] = static_cast<float>(r1[0]); |
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531 position_[1] = static_cast<float>(r1[1]); |
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532 position_[2] = static_cast<float>(r1[2]); |
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533 |
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534 Vector tmp = (r2 - r1) / static_cast<double>(width - 1); |
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535 offset_[0] = static_cast<float>(tmp[0]); |
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536 offset_[1] = static_cast<float>(tmp[1]); |
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537 offset_[2] = static_cast<float>(tmp[2]); |
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538 } |
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539 |
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540 ORTHANC_STONE_FORCE_INLINE |
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541 void Next() |
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542 { |
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543 position_[0] += offset_[0]; |
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544 position_[1] += offset_[1]; |
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545 position_[2] += offset_[2]; |
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546 } |
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547 |
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548 ORTHANC_STONE_FORCE_INLINE |
177 | 549 void GetVolumeCoordinates(float& x, |
550 float& y, | |
551 float& z) const | |
153
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552 { |
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553 x = position_[0]; |
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554 y = position_[1]; |
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555 z = position_[2]; |
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556 } |
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557 }; |
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558 |
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559 |
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560 class SlowRowIterator : public boost::noncopyable |
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561 { |
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562 private: |
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563 const Orthanc::ImageAccessor& slice_; |
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564 const Extent2D& extent_; |
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565 const CoordinateSystem3D& plane_; |
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566 const OrientedBoundingBox& box_; |
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567 unsigned int x_; |
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568 unsigned int y_; |
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|
569 |
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570 public: |
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571 SlowRowIterator(const Orthanc::ImageAccessor& slice, |
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572 const Extent2D& extent, |
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573 const CoordinateSystem3D& plane, |
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574 const OrientedBoundingBox& box, |
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575 unsigned int y) : |
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576 slice_(slice), |
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577 extent_(extent), |
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578 plane_(plane), |
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579 box_(box), |
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580 x_(0), |
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581 y_(y) |
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582 { |
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583 assert(y_ < slice_.GetHeight()); |
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584 } |
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585 |
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586 void Next() |
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587 { |
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588 x_++; |
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589 } |
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590 |
177 | 591 void GetVolumeCoordinates(float& x, |
592 float& y, | |
593 float& z) const | |
153
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594 { |
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595 assert(x_ < slice_.GetWidth()); |
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596 |
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597 const double width = static_cast<double>(slice_.GetWidth()); |
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598 const double height = static_cast<double>(slice_.GetHeight()); |
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599 |
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600 Vector q = plane_.MapSliceToWorldCoordinates |
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601 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0), |
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602 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0)); |
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|
603 |
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604 Vector r; |
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605 box_.ToInternalCoordinates(r, q); |
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606 |
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607 x = static_cast<float>(r[0]); |
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608 y = static_cast<float>(r[1]); |
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609 z = static_cast<float>(r[2]); |
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610 } |
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611 }; |
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|
612 |
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|
613 |
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614 template <typename RowIterator, |
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615 Orthanc::PixelFormat InputFormat, |
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616 Orthanc::PixelFormat OutputFormat, |
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617 ImageInterpolation Interpolation, |
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618 TransferFunction Function> |
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619 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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620 const Extent2D& extent, |
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621 const ImageBuffer3D& source, |
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622 const CoordinateSystem3D& plane, |
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623 const OrientedBoundingBox& box, |
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624 float scaling, |
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625 float offset) |
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626 { |
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627 typedef VoxelReader<InputFormat, Interpolation> Reader; |
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628 typedef PixelWriter<InputFormat, OutputFormat> Writer; |
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629 typedef PixelShader<Reader, Writer, Function> Shader; |
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630 |
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631 const unsigned int outputWidth = slice.GetWidth(); |
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632 const unsigned int outputHeight = slice.GetHeight(); |
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633 |
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634 Shader shader(source, scaling, offset); |
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635 |
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636 for (unsigned int y = 0; y < outputHeight; y++) |
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637 { |
179
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638 typename Writer::OutputPixelType* p = |
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639 reinterpret_cast<typename Writer::OutputPixelType*>(slice.GetRow(y)); |
153
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640 |
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641 RowIterator it(slice, extent, plane, box, y); |
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642 |
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643 for (unsigned int x = 0; x < outputWidth; x++, p++) |
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644 { |
177 | 645 float volumeX, volumeY, volumeZ; |
646 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ); | |
647 shader.Apply(p, volumeX, volumeY, volumeZ); | |
153
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648 it.Next(); |
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|
649 } |
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650 } |
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651 } |
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652 |
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653 |
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654 template <typename RowIterator, |
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655 Orthanc::PixelFormat InputFormat, |
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656 Orthanc::PixelFormat OutputFormat> |
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657 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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658 const Extent2D& extent, |
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659 const ImageBuffer3D& source, |
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660 const CoordinateSystem3D& plane, |
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661 const OrientedBoundingBox& box, |
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662 ImageInterpolation interpolation, |
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663 bool hasLinearFunction, |
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664 float scaling, |
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665 float offset) |
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666 { |
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667 if (hasLinearFunction) |
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668 { |
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669 switch (interpolation) |
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670 { |
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671 case ImageInterpolation_Nearest: |
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672 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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673 ImageInterpolation_Nearest, TransferFunction_Linear> |
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|
674 (slice, extent, source, plane, box, scaling, offset); |
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675 break; |
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676 |
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677 case ImageInterpolation_Bilinear: |
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678 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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679 ImageInterpolation_Bilinear, TransferFunction_Linear> |
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680 (slice, extent, source, plane, box, scaling, offset); |
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681 break; |
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changeset
|
682 |
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diff
changeset
|
683 case ImageInterpolation_Trilinear: |
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684 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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685 ImageInterpolation_Trilinear, TransferFunction_Linear> |
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686 (slice, extent, source, plane, box, scaling, offset); |
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changeset
|
687 break; |
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changeset
|
688 |
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changeset
|
689 default: |
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|
690 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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|
691 } |
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diff
changeset
|
692 } |
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|
693 else |
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changeset
|
694 { |
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|
695 switch (interpolation) |
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diff
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|
696 { |
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697 case ImageInterpolation_Nearest: |
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698 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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699 ImageInterpolation_Nearest, TransferFunction_Copy> |
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changeset
|
700 (slice, extent, source, plane, box, 0, 0); |
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|
701 break; |
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changeset
|
702 |
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|
703 case ImageInterpolation_Bilinear: |
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704 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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|
705 ImageInterpolation_Bilinear, TransferFunction_Float> |
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|
706 (slice, extent, source, plane, box, 0, 0); |
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changeset
|
707 break; |
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diff
changeset
|
708 |
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|
709 case ImageInterpolation_Trilinear: |
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|
710 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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711 ImageInterpolation_Trilinear, TransferFunction_Float> |
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712 (slice, extent, source, plane, box, 0, 0); |
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|
713 break; |
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|
714 |
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|
715 default: |
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|
716 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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|
717 } |
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|
718 } |
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diff
changeset
|
719 } |
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diff
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|
720 |
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diff
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|
721 |
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diff
changeset
|
722 template <typename RowIterator> |
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723 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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724 const Extent2D& extent, |
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725 const ImageBuffer3D& source, |
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diff
changeset
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726 const CoordinateSystem3D& plane, |
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diff
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|
727 const OrientedBoundingBox& box, |
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diff
changeset
|
728 ImageInterpolation interpolation, |
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diff
changeset
|
729 bool hasLinearFunction, |
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diff
changeset
|
730 float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
731 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
732 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
733 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
734 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
735 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
736 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
737 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
738 Orthanc::PixelFormat_Grayscale8> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
739 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
740 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
741 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
742 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
743 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
744 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
745 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
746 Orthanc::PixelFormat_Grayscale16> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
747 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
748 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
749 else if (source.GetFormat() == Orthanc::PixelFormat_SignedGrayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
750 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
751 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
752 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
753 Orthanc::PixelFormat_SignedGrayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
754 Orthanc::PixelFormat_BGRA32> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
755 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
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 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
758 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
759 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
760 ProcessImage<RowIterator, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
761 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
762 Orthanc::PixelFormat_BGRA32> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
763 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
764 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
765 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
766 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
767 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
768 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
769 } |
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 |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
774 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
775 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
776 const OrientedBoundingBox& box) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
777 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
778 for (unsigned int y = 0; y < slice_->GetHeight(); y++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
779 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
780 FastRowIterator fast(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
781 SlowRowIterator slow(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
782 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
783 for (unsigned int x = 0; x < slice_->GetWidth(); x++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
784 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
785 float px, py, pz; |
177 | 786 fast.GetVolumeCoordinates(px, py, pz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
787 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
788 float qx, qy, qz; |
177 | 789 slow.GetVolumeCoordinates(qx, qy, qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
790 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
791 Vector d; |
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
154
diff
changeset
|
792 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
793 double norm = boost::numeric::ublas::norm_2(d); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
794 if (norm > 0.0001) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
797 } |
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 fast.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
800 slow.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
801 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
802 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
803 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
804 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
805 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
806 void VolumeReslicer::Reset() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
807 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
808 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
809 extent_.Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
810 slice_.reset(NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
811 } |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
814 float VolumeReslicer::GetMinOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
815 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
816 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
817 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
818 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
819 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
820 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
821 return 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
822 break; |
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 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
825 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
826 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
827 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
828 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
829 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
830 float VolumeReslicer::GetMaxOutputValue() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
831 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
832 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
833 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
834 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
835 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
836 return static_cast<float>(std::numeric_limits<uint8_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
837 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
838 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
839 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
840 return static_cast<float>(std::numeric_limits<uint16_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
841 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
842 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
843 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
844 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
845 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
846 } |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
849 VolumeReslicer::VolumeReslicer() : |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
850 outputFormat_(Orthanc::PixelFormat_Grayscale8), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
851 interpolation_(ImageInterpolation_Nearest), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
852 fastMode_(true), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
853 success_(false) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
854 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
855 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
856 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
857 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
858 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
859 void VolumeReslicer::GetLinearFunction(float& scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
860 float& offset) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
861 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
862 if (hasLinearFunction_) |
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 scaling = scaling_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
865 offset = offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
866 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
867 else |
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 scaling = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
870 offset = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
871 } |
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 void VolumeReslicer::ResetLinearFunction() |
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 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
878 hasLinearFunction_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
879 scaling_ = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
880 offset_ = 0.0f; |
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 |
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 void VolumeReslicer::SetLinearFunction(float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
885 float offset) |
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 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
888 hasLinearFunction_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
889 scaling_ = scaling; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
890 offset_ = offset; |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
893 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
894 void VolumeReslicer::SetWindow(float low, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
895 float high) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
896 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
897 //printf("Range in pixel values: %f->%f\n", low, high); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
898 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
899 float offset = GetMinOutputValue() - scaling * low; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
900 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
901 SetLinearFunction(scaling, offset); |
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 /*float x = scaling_ * low + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
904 float y = scaling_ * high + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
905 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
|
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 void VolumeReslicer::FitRange(const ImageBuffer3D& image) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
910 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
911 float minInputValue, maxInputValue; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
912 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
913 if (!image.GetRange(minInputValue, maxInputValue) || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
914 maxInputValue < 1) |
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 ResetLinearFunction(); |
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 else |
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 SetWindow(minInputValue, maxInputValue); |
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 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
923 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
924 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
925 void VolumeReslicer::SetWindowing(ImageWindowing windowing, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
926 const ImageBuffer3D& image, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
927 float rescaleSlope, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
928 float rescaleIntercept) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
929 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
930 if (windowing == ImageWindowing_Custom || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
931 windowing == ImageWindowing_Default) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
934 } |
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 float center, width; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
937 ComputeWindowing(center, width, windowing, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
938 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
939 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
940 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
941 SetWindow(a, b); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
944 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
945 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format) |
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 if (format != Orthanc::PixelFormat_Grayscale8 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
948 format != Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
949 format != Orthanc::PixelFormat_BGRA32) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
954 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
955 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
956 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
|
957 } |
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 outputFormat_ = format; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
960 Reset(); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
964 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation) |
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 (interpolation != ImageInterpolation_Nearest && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
967 interpolation != ImageInterpolation_Bilinear && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
968 interpolation != ImageInterpolation_Trilinear) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
969 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
970 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
971 } |
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 interpolation_ = interpolation; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
974 Reset(); |
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 const Extent2D& VolumeReslicer::GetOutputExtent() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
979 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
980 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
981 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
982 return extent_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
983 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
984 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
989 |
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 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
992 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
993 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
994 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
995 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
996 return *slice_; |
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 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
999 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1000 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1001 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1002 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1003 |
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 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice() |
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 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1008 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1009 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1010 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1011 return slice_.release(); |
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 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1018 |
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 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1021 const CoordinateSystem3D& plane) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1022 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1023 // Choose the default voxel size as the finest voxel dimension |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1024 // of the source volumetric image |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1025 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1026 double voxelSize = dim[0]; |
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 if (dim[1] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1029 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1030 voxelSize = dim[1]; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1031 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1032 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1033 if (dim[2] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1034 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1035 voxelSize = dim[2]; |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1038 if (voxelSize <= 0) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1041 } |
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 Apply(source, plane, voxelSize); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1044 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1045 |
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 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1048 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1049 double voxelSize) |
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 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1052 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1053 // Firstly, compute the intersection of the source volumetric |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1054 // image with the reslicing plane. This leads to a polygon with 3 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1055 // to 6 vertices. We compute the extent of the intersection |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1056 // polygon, with respect to the coordinate system of the reslicing |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1057 // plane. |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1058 OrientedBoundingBox box(source); |
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 if (!box.ComputeExtent(extent_, plane)) |
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 // The plane does not intersect with the bounding box of the volume |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1063 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1064 success_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1065 return; |
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 // Secondly, the extent together with the voxel size gives the |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1069 // size of the output image |
172 | 1070 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize); |
1071 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize); | |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1072 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1073 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1074 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1075 //CheckIterators(source, plane, box); |
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 if (fastMode_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1078 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1079 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1080 interpolation_, hasLinearFunction_, scaling_, offset_); |
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 else |
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 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1085 interpolation_, hasLinearFunction_, scaling_, offset_); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1086 } |
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 success_ = true; |
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 } |