Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeReslicer.cpp @ 180:4da803580da9 wasm
remove macro ORTHANC_STONE_FORCE_INLINE
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 13 Mar 2018 20:02:39 +0100 |
parents | db21c1810c89 |
children | 98da3a8d4820 |
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 |
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12 namespace OrthancStone |
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13 { |
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14 // Anonymous namespace to avoid clashes between compilation modules |
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15 namespace |
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16 { |
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17 enum TransferFunction |
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18 { |
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19 TransferFunction_Copy, |
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20 TransferFunction_Float, |
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21 TransferFunction_Linear |
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22 }; |
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23 |
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24 template <Orthanc::PixelFormat InputFormat, |
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25 Orthanc::PixelFormat OutputFormat> |
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26 class PixelWriter |
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27 { |
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28 public: |
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29 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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30 typedef Orthanc::PixelTraits<OutputFormat> OutputPixelTraits; |
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31 typedef typename Orthanc::PixelTraits<OutputFormat>::PixelType OutputPixelType; |
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32 |
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33 private: |
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34 template <typename T> |
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35 static void SetValueInternal(OutputPixelType* pixel, |
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36 const T& value) |
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37 { |
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38 if (value < std::numeric_limits<OutputPixelType>::min()) |
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39 { |
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40 *pixel = std::numeric_limits<OutputPixelType>::min(); |
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41 } |
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42 else if (value > std::numeric_limits<OutputPixelType>::max()) |
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43 { |
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44 *pixel = std::numeric_limits<OutputPixelType>::max(); |
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45 } |
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46 else |
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47 { |
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48 *pixel = static_cast<OutputPixelType>(value); |
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49 } |
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50 } |
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51 |
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52 public: |
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53 ORTHANC_FORCE_INLINE |
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54 void SetFloatValue(OutputPixelType* pixel, |
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55 float value) const |
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56 { |
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57 SetValueInternal<float>(pixel, value); |
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58 } |
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59 |
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60 ORTHANC_FORCE_INLINE |
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61 void SetValue(OutputPixelType* pixel, |
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62 const InputPixelType& value) const |
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63 { |
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64 SetValueInternal<InputPixelType>(pixel, value); |
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65 } |
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66 }; |
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67 |
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68 |
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69 template <Orthanc::PixelFormat InputFormat> |
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70 class PixelWriter<InputFormat, Orthanc::PixelFormat_BGRA32> |
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71 { |
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72 public: |
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73 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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74 typedef Orthanc::PixelTraits<Orthanc::PixelFormat_BGRA32> OutputPixelTraits; |
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75 typedef Orthanc::PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType OutputPixelType; |
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76 |
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77 private: |
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78 template <typename T> |
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79 static void SetValueInternal(OutputPixelType* pixel, |
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80 const T& value) |
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81 { |
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82 uint8_t v; |
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83 if (value < 0) |
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84 { |
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85 v = 0; |
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86 } |
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87 else if (value >= 255.0f) |
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88 { |
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89 v = 255; |
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90 } |
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91 else |
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92 { |
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93 v = static_cast<uint8_t>(value); |
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94 } |
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95 |
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96 pixel->blue_ = v; |
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97 pixel->green_ = v; |
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98 pixel->red_ = v; |
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99 pixel->alpha_ = 255; |
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100 } |
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101 |
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102 public: |
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103 ORTHANC_FORCE_INLINE |
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104 void SetFloatValue(OutputPixelType* pixel, |
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105 float value) const |
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106 { |
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107 SetValueInternal<float>(pixel, value); |
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108 } |
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109 |
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110 ORTHANC_FORCE_INLINE |
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111 void SetValue(OutputPixelType* pixel, |
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112 const InputPixelType& value) const |
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113 { |
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114 SetValueInternal<InputPixelType>(pixel, value); |
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115 } |
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116 }; |
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117 |
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118 |
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119 |
177 | 120 class VoxelReaderBase : public boost::noncopyable |
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121 { |
177 | 122 private: |
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123 const Orthanc::ImageAccessor& image_; |
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124 unsigned int width_; |
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125 unsigned int height_; |
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126 unsigned int depth_; |
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127 float widthFloat_; |
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128 float heightFloat_; |
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129 float depthFloat_; |
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130 |
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131 public: |
177 | 132 VoxelReaderBase(const ImageBuffer3D& image) : |
179
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133 image_(image.GetInternalImage()), |
177 | 134 width_(image.GetWidth()), |
135 height_(image.GetHeight()), | |
136 depth_(image.GetDepth()), | |
137 widthFloat_(static_cast<float>(image.GetWidth())), | |
138 heightFloat_(static_cast<float>(image.GetHeight())), | |
139 depthFloat_(static_cast<float>(image.GetDepth())) | |
153
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140 { |
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141 } |
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142 |
179
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143 const Orthanc::ImageAccessor& GetImage() const |
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144 { |
177 | 145 return image_; |
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146 } |
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147 |
177 | 148 const unsigned int GetImageWidth() const |
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149 { |
177 | 150 return width_; |
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151 } |
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152 |
177 | 153 const unsigned int GetImageHeight() const |
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154 { |
177 | 155 return height_; |
156 } | |
157 | |
158 const unsigned int GetImageDepth() const | |
159 { | |
160 return depth_; | |
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161 } |
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162 |
177 | 163 bool GetNearestCoordinates(unsigned int& imageX, |
164 unsigned int& imageY, | |
165 unsigned int& imageZ, | |
166 float& fractionalX, | |
167 float& fractionalY, | |
168 float& fractionalZ, | |
169 float volumeX, | |
170 float volumeY, | |
171 float volumeZ) const | |
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172 { |
177 | 173 if (volumeX >= 0 && |
174 volumeY >= 0 && | |
175 volumeZ >= 0) | |
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176 { |
177 | 177 const float x = volumeX * widthFloat_; |
178 const float y = volumeY * heightFloat_; | |
179 const float z = volumeZ * depthFloat_; | |
180 | |
181 imageX = static_cast<unsigned int>(std::floor(x)); | |
182 imageY = static_cast<unsigned int>(std::floor(y)); | |
183 imageZ = static_cast<unsigned int>(std::floor(z)); | |
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184 |
177 | 185 if (imageX < width_ && |
186 imageY < height_ && | |
187 imageZ < depth_) | |
188 { | |
189 fractionalX = x - static_cast<float>(imageX); | |
190 fractionalY = y - static_cast<float>(imageY); | |
191 fractionalZ = z - static_cast<float>(imageZ); | |
192 return true; | |
193 } | |
194 else | |
195 { | |
196 return false; | |
197 } | |
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198 } |
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199 else |
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200 { |
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201 return false; |
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202 } |
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203 } |
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204 }; |
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205 |
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206 |
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207 template <Orthanc::PixelFormat InputFormat, |
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208 ImageInterpolation Interpolation> |
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209 class VoxelReader; |
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210 |
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211 |
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212 template <Orthanc::PixelFormat InputFormat> |
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213 class VoxelReader<InputFormat, ImageInterpolation_Nearest> : |
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214 public VoxelReaderBase |
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215 { |
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216 public: |
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217 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType InputPixelType; |
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218 |
177 | 219 VoxelReader(const ImageBuffer3D& image) : |
220 VoxelReaderBase(image) | |
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221 { |
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222 } |
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223 |
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224 ORTHANC_FORCE_INLINE |
177 | 225 float GetFloatValue(float volumeX, |
226 float volumeY, | |
227 float volumeZ) const | |
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228 { |
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229 InputPixelType value; |
177 | 230 GetValue(value, volumeX, volumeY, volumeZ); |
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231 return static_cast<float>(value); |
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232 } |
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233 |
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234 ORTHANC_FORCE_INLINE |
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235 void GetValue(InputPixelType& target, |
177 | 236 float volumeX, |
237 float volumeY, | |
238 float volumeZ) const | |
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239 { |
177 | 240 unsigned int imageX, imageY, imageZ; |
241 float fractionalX, fractionalY, fractionalZ; // unused | |
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242 |
177 | 243 if (GetNearestCoordinates(imageX, imageY, imageZ, |
244 fractionalX, fractionalY, fractionalZ, | |
245 volumeX, volumeY, volumeZ)) | |
153
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246 { |
179
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247 Orthanc::ImageTraits<InputFormat>::GetPixel(target, GetImage(), imageX, |
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248 imageY + imageZ * GetImageHeight()); |
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249 } |
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250 else |
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251 { |
179
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252 target = std::numeric_limits<InputPixelType>::min(); |
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253 } |
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254 } |
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255 }; |
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256 |
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257 |
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258 template <Orthanc::PixelFormat InputFormat> |
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259 class VoxelReader<InputFormat, ImageInterpolation_Bilinear> : |
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260 public VoxelReaderBase |
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261 { |
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262 private: |
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263 float outOfVolume_; |
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264 |
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265 public: |
177 | 266 VoxelReader(const ImageBuffer3D& image) : |
267 VoxelReaderBase(image) | |
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268 { |
179
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269 typedef typename Orthanc::PixelTraits<InputFormat>::PixelType Pixel; |
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270 outOfVolume_ = static_cast<float>(std::numeric_limits<Pixel>::min()); |
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271 } |
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272 |
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273 void SampleVoxels(float& f00, |
177 | 274 float& f01, |
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275 float& f10, |
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276 float& f11, |
177 | 277 unsigned int imageX, |
278 unsigned int imageY, | |
279 unsigned int imageZ) const | |
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280 { |
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281 f00 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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282 (GetImage(), imageX, imageY + imageZ * GetImageHeight()); |
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283 |
177 | 284 if (imageX + 1 < GetImageWidth()) |
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285 { |
179
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286 f01 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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287 (GetImage(), imageX + 1, imageY + imageZ * GetImageHeight()); |
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288 } |
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289 else |
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290 { |
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291 f01 = f00; |
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292 } |
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293 |
177 | 294 if (imageY + 1 < GetImageWidth()) |
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295 { |
179
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296 f10 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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297 (GetImage(), imageX, imageY + 1 + imageZ * GetImageHeight()); |
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298 } |
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299 else |
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300 { |
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301 f10 = f00; |
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302 } |
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303 |
177 | 304 if (imageX + 1 < GetImageWidth() && |
305 imageY + 1 < GetImageHeight()) | |
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306 { |
179
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307 f11 = Orthanc::ImageTraits<InputFormat>::GetFloatPixel |
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308 (GetImage(), imageX + 1, imageY + 1 + imageZ * GetImageHeight()); |
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309 } |
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310 else |
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311 { |
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312 f11 = f00; |
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313 } |
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314 } |
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315 |
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316 float GetOutOfVolume() const |
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317 { |
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318 return outOfVolume_; |
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319 } |
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320 |
177 | 321 float GetFloatValue(float volumeX, |
322 float volumeY, | |
323 float volumeZ) const | |
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324 { |
177 | 325 unsigned int imageX, imageY, imageZ; |
326 float fractionalX, fractionalY, fractionalZ; | |
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327 |
177 | 328 if (GetNearestCoordinates(imageX, imageY, imageZ, |
329 fractionalX, fractionalY, fractionalZ, | |
330 volumeX, volumeY, volumeZ)) | |
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331 { |
177 | 332 float f00, f01, f10, f11; |
333 SampleVoxels(f00, f01, f10, f11, imageX, imageY, imageZ); | |
334 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare | |
335 (fractionalX, fractionalY, f00, f01, f10, f11); | |
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336 } |
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337 else |
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338 { |
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339 return outOfVolume_; |
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340 } |
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341 } |
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342 }; |
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343 |
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344 |
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345 template <Orthanc::PixelFormat InputFormat> |
177 | 346 class VoxelReader<InputFormat, ImageInterpolation_Trilinear> : |
347 public VoxelReaderBase | |
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348 { |
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349 private: |
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350 typedef VoxelReader<InputFormat, ImageInterpolation_Bilinear> Bilinear; |
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351 |
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352 Bilinear bilinear_; |
177 | 353 unsigned int imageDepth_; |
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354 |
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355 public: |
177 | 356 VoxelReader(const ImageBuffer3D& image) : |
357 VoxelReaderBase(image), | |
358 bilinear_(image), | |
359 imageDepth_(image.GetDepth()) | |
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360 { |
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361 } |
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362 |
177 | 363 float GetFloatValue(float volumeX, |
364 float volumeY, | |
365 float volumeZ) const | |
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366 { |
177 | 367 unsigned int imageX, imageY, imageZ; |
368 float fractionalX, fractionalY, fractionalZ; | |
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369 |
177 | 370 if (GetNearestCoordinates(imageX, imageY, imageZ, |
371 fractionalX, fractionalY, fractionalZ, | |
372 volumeX, volumeY, volumeZ)) | |
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373 { |
177 | 374 float f000, f001, f010, f011; |
375 bilinear_.SampleVoxels(f000, f001, f010, f011, imageX, imageY, imageZ); | |
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376 |
177 | 377 if (imageZ + 1 < imageDepth_) |
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378 { |
177 | 379 float f100, f101, f110, f111; |
380 bilinear_.SampleVoxels(f100, f101, f110, f111, imageX, imageY, imageZ + 1); | |
381 return GeometryToolbox::ComputeTrilinearInterpolationUnitSquare | |
382 (fractionalX, fractionalY, fractionalZ, | |
383 f000, f001, f010, f011, f100, f101, f110, f111); | |
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384 } |
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385 else |
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386 { |
177 | 387 return GeometryToolbox::ComputeBilinearInterpolationUnitSquare |
388 (fractionalX, fractionalY, f000, f001, f010, f011); | |
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389 } |
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390 } |
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391 else |
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392 { |
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393 return bilinear_.GetOutOfVolume(); |
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394 } |
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395 } |
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396 }; |
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397 |
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398 |
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399 template <typename VoxelReader, |
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400 typename PixelWriter, |
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401 TransferFunction Function> |
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402 class PixelShader; |
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403 |
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404 |
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405 template <typename VoxelReader, |
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406 typename PixelWriter> |
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407 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Copy> |
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408 { |
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409 private: |
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410 VoxelReader reader_; |
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411 PixelWriter writer_; |
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412 |
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413 public: |
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414 PixelShader(const ImageBuffer3D& image, |
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415 float /* scaling */, |
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416 float /* offset */) : |
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417 reader_(image) |
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418 { |
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419 } |
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420 |
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421 ORTHANC_FORCE_INLINE |
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422 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 423 float volumeX, |
424 float volumeY, | |
425 float volumeZ) | |
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426 { |
177 | 427 typename VoxelReader::InputPixelType image; |
428 reader_.GetValue(image, volumeX, volumeY, volumeZ); | |
429 writer_.SetValue(pixel, image); | |
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430 } |
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431 }; |
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432 |
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433 |
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434 template <typename VoxelReader, |
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435 typename PixelWriter> |
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436 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Float> |
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437 { |
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438 private: |
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439 VoxelReader reader_; |
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440 PixelWriter writer_; |
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441 |
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442 public: |
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443 PixelShader(const ImageBuffer3D& image, |
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444 float /* scaling */, |
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445 float /* offset */) : |
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446 reader_(image) |
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447 { |
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448 } |
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449 |
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450 ORTHANC_FORCE_INLINE |
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451 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 452 float volumeX, |
453 float volumeY, | |
454 float volumeZ) | |
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455 { |
177 | 456 writer_.SetFloatValue(pixel, reader_.GetFloatValue(volumeX, volumeY, volumeZ)); |
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457 } |
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458 }; |
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459 |
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460 |
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461 template <typename VoxelReader, |
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462 typename PixelWriter> |
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463 class PixelShader<VoxelReader, PixelWriter, TransferFunction_Linear> |
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464 { |
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465 private: |
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466 VoxelReader reader_; |
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467 PixelWriter writer_; |
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468 float scaling_; |
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469 float offset_; |
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470 |
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471 public: |
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472 PixelShader(const ImageBuffer3D& image, |
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473 float scaling, |
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474 float offset) : |
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475 reader_(image), |
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476 scaling_(scaling), |
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477 offset_(offset) |
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478 { |
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479 } |
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480 |
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481 ORTHANC_FORCE_INLINE |
153
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482 void Apply(typename PixelWriter::OutputPixelType* pixel, |
177 | 483 float volumeX, |
484 float volumeY, | |
485 float volumeZ) | |
153
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486 { |
177 | 487 writer_.SetFloatValue(pixel, scaling_ * reader_.GetFloatValue(volumeX, volumeY, volumeZ) + offset_); |
153
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488 } |
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489 }; |
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490 |
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491 |
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492 |
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493 class FastRowIterator : public boost::noncopyable |
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494 { |
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495 private: |
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496 float position_[3]; |
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497 float offset_[3]; |
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498 |
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499 public: |
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500 FastRowIterator(const Orthanc::ImageAccessor& slice, |
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501 const Extent2D& extent, |
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502 const CoordinateSystem3D& plane, |
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503 const OrientedBoundingBox& box, |
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504 unsigned int y) |
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505 { |
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506 const double width = static_cast<double>(slice.GetWidth()); |
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507 const double height = static_cast<double>(slice.GetHeight()); |
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508 assert(y < height); |
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509 |
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510 Vector q1 = plane.MapSliceToWorldCoordinates |
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511 (extent.GetX1() + extent.GetWidth() * static_cast<double>(0) / static_cast<double>(width + 1), |
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512 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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513 |
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514 Vector q2 = plane.MapSliceToWorldCoordinates |
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515 (extent.GetX1() + extent.GetWidth() * static_cast<double>(width - 1) / static_cast<double>(width + 1), |
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516 extent.GetY1() + extent.GetHeight() * static_cast<double>(y) / static_cast<double>(height + 1)); |
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517 |
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518 Vector r1, r2; |
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519 box.ToInternalCoordinates(r1, q1); |
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520 box.ToInternalCoordinates(r2, q2); |
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521 |
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522 position_[0] = static_cast<float>(r1[0]); |
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523 position_[1] = static_cast<float>(r1[1]); |
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524 position_[2] = static_cast<float>(r1[2]); |
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525 |
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526 Vector tmp = (r2 - r1) / static_cast<double>(width - 1); |
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527 offset_[0] = static_cast<float>(tmp[0]); |
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528 offset_[1] = static_cast<float>(tmp[1]); |
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529 offset_[2] = static_cast<float>(tmp[2]); |
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530 } |
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531 |
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532 ORTHANC_FORCE_INLINE |
153
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533 void Next() |
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534 { |
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535 position_[0] += offset_[0]; |
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536 position_[1] += offset_[1]; |
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537 position_[2] += offset_[2]; |
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538 } |
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539 |
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540 ORTHANC_FORCE_INLINE |
177 | 541 void GetVolumeCoordinates(float& x, |
542 float& y, | |
543 float& z) const | |
153
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544 { |
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545 x = position_[0]; |
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546 y = position_[1]; |
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547 z = position_[2]; |
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548 } |
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549 }; |
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550 |
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551 |
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552 class SlowRowIterator : public boost::noncopyable |
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553 { |
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554 private: |
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555 const Orthanc::ImageAccessor& slice_; |
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556 const Extent2D& extent_; |
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557 const CoordinateSystem3D& plane_; |
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558 const OrientedBoundingBox& box_; |
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559 unsigned int x_; |
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560 unsigned int y_; |
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561 |
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562 public: |
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563 SlowRowIterator(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 y) : |
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568 slice_(slice), |
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569 extent_(extent), |
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570 plane_(plane), |
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571 box_(box), |
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572 x_(0), |
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573 y_(y) |
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574 { |
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575 assert(y_ < slice_.GetHeight()); |
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576 } |
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577 |
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578 void Next() |
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579 { |
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580 x_++; |
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581 } |
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582 |
177 | 583 void GetVolumeCoordinates(float& x, |
584 float& y, | |
585 float& z) const | |
153
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586 { |
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587 assert(x_ < slice_.GetWidth()); |
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588 |
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589 const double width = static_cast<double>(slice_.GetWidth()); |
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590 const double height = static_cast<double>(slice_.GetHeight()); |
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591 |
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592 Vector q = plane_.MapSliceToWorldCoordinates |
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593 (extent_.GetX1() + extent_.GetWidth() * static_cast<double>(x_) / (width + 1.0), |
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594 extent_.GetY1() + extent_.GetHeight() * static_cast<double>(y_) / (height + 1.0)); |
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595 |
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596 Vector r; |
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597 box_.ToInternalCoordinates(r, q); |
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598 |
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599 x = static_cast<float>(r[0]); |
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600 y = static_cast<float>(r[1]); |
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601 z = static_cast<float>(r[2]); |
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602 } |
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603 }; |
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604 |
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605 |
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606 template <typename RowIterator, |
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607 Orthanc::PixelFormat InputFormat, |
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608 Orthanc::PixelFormat OutputFormat, |
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609 ImageInterpolation Interpolation, |
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610 TransferFunction Function> |
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611 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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612 const Extent2D& extent, |
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613 const ImageBuffer3D& source, |
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614 const CoordinateSystem3D& plane, |
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615 const OrientedBoundingBox& box, |
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616 float scaling, |
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617 float offset) |
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618 { |
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619 typedef VoxelReader<InputFormat, Interpolation> Reader; |
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620 typedef PixelWriter<InputFormat, OutputFormat> Writer; |
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621 typedef PixelShader<Reader, Writer, Function> Shader; |
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622 |
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623 const unsigned int outputWidth = slice.GetWidth(); |
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624 const unsigned int outputHeight = slice.GetHeight(); |
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625 |
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626 Shader shader(source, scaling, offset); |
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627 |
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628 for (unsigned int y = 0; y < outputHeight; y++) |
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629 { |
179
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630 typename Writer::OutputPixelType* p = |
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631 reinterpret_cast<typename Writer::OutputPixelType*>(slice.GetRow(y)); |
153
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632 |
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633 RowIterator it(slice, extent, plane, box, y); |
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634 |
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635 for (unsigned int x = 0; x < outputWidth; x++, p++) |
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636 { |
177 | 637 float volumeX, volumeY, volumeZ; |
638 it.GetVolumeCoordinates(volumeX, volumeY, volumeZ); | |
639 shader.Apply(p, volumeX, volumeY, volumeZ); | |
153
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640 it.Next(); |
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641 } |
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|
642 } |
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643 } |
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644 |
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645 |
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646 template <typename RowIterator, |
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647 Orthanc::PixelFormat InputFormat, |
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648 Orthanc::PixelFormat OutputFormat> |
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649 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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650 const Extent2D& extent, |
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651 const ImageBuffer3D& source, |
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652 const CoordinateSystem3D& plane, |
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653 const OrientedBoundingBox& box, |
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654 ImageInterpolation interpolation, |
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655 bool hasLinearFunction, |
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656 float scaling, |
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657 float offset) |
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658 { |
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659 if (hasLinearFunction) |
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660 { |
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661 switch (interpolation) |
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662 { |
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663 case ImageInterpolation_Nearest: |
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664 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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665 ImageInterpolation_Nearest, TransferFunction_Linear> |
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666 (slice, extent, source, plane, box, scaling, offset); |
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667 break; |
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668 |
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669 case ImageInterpolation_Bilinear: |
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670 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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671 ImageInterpolation_Bilinear, TransferFunction_Linear> |
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672 (slice, extent, source, plane, box, scaling, offset); |
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673 break; |
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674 |
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675 case ImageInterpolation_Trilinear: |
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676 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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677 ImageInterpolation_Trilinear, TransferFunction_Linear> |
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678 (slice, extent, source, plane, box, scaling, offset); |
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679 break; |
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680 |
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681 default: |
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682 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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683 } |
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|
684 } |
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changeset
|
685 else |
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|
686 { |
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changeset
|
687 switch (interpolation) |
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688 { |
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689 case ImageInterpolation_Nearest: |
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690 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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691 ImageInterpolation_Nearest, TransferFunction_Copy> |
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692 (slice, extent, source, plane, box, 0, 0); |
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|
693 break; |
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changeset
|
694 |
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695 case ImageInterpolation_Bilinear: |
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696 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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697 ImageInterpolation_Bilinear, TransferFunction_Float> |
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698 (slice, extent, source, plane, box, 0, 0); |
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699 break; |
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|
700 |
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701 case ImageInterpolation_Trilinear: |
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702 ProcessImage<RowIterator, InputFormat, OutputFormat, |
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703 ImageInterpolation_Trilinear, TransferFunction_Float> |
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704 (slice, extent, source, plane, box, 0, 0); |
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705 break; |
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|
706 |
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707 default: |
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|
708 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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|
709 } |
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changeset
|
710 } |
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diff
changeset
|
711 } |
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|
712 |
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diff
changeset
|
713 |
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changeset
|
714 template <typename RowIterator> |
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715 static void ProcessImage(Orthanc::ImageAccessor& slice, |
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716 const Extent2D& extent, |
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717 const ImageBuffer3D& source, |
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718 const CoordinateSystem3D& plane, |
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719 const OrientedBoundingBox& box, |
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720 ImageInterpolation interpolation, |
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|
721 bool hasLinearFunction, |
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722 float scaling, |
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723 float offset) |
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|
724 { |
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725 if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
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726 slice.GetFormat() == Orthanc::PixelFormat_Grayscale8) |
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|
727 { |
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|
728 ProcessImage<RowIterator, |
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changeset
|
729 Orthanc::PixelFormat_Grayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
730 Orthanc::PixelFormat_Grayscale8> |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
731 (slice, extent, source, plane, box, interpolation, hasLinearFunction, scaling, 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 else if (source.GetFormat() == Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
734 slice.GetFormat() == Orthanc::PixelFormat_Grayscale16) |
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_Grayscale16> |
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_SignedGrayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
742 slice.GetFormat() == Orthanc::PixelFormat_BGRA32) |
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_SignedGrayscale16, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
746 Orthanc::PixelFormat_BGRA32> |
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_Grayscale16 && |
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_Grayscale16, |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
758 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
759 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
760 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
761 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
762 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
763 |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
766 void VolumeReslicer::CheckIterators(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
767 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
768 const OrientedBoundingBox& box) const |
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 for (unsigned int y = 0; y < slice_->GetHeight(); y++) |
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 FastRowIterator fast(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
773 SlowRowIterator slow(*slice_, extent_, plane, box, y); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
774 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
775 for (unsigned int x = 0; x < slice_->GetWidth(); x++) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
776 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
777 float px, py, pz; |
177 | 778 fast.GetVolumeCoordinates(px, py, pz); |
153
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 float qx, qy, qz; |
177 | 781 slow.GetVolumeCoordinates(qx, qy, qz); |
153
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 Vector d; |
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
154
diff
changeset
|
784 LinearAlgebra::AssignVector(d, px - qx, py - qy, pz - qz); |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
785 double norm = boost::numeric::ublas::norm_2(d); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
786 if (norm > 0.0001) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
789 } |
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 fast.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
792 slow.Next(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
793 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
794 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
795 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
796 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
797 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
798 void VolumeReslicer::Reset() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
799 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
800 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
801 extent_.Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
802 slice_.reset(NULL); |
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 float VolumeReslicer::GetMinOutputValue() const |
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 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
809 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
810 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
811 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
812 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
813 return 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
814 break; |
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 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
817 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
818 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
819 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
820 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
821 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
822 float VolumeReslicer::GetMaxOutputValue() const |
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 switch (outputFormat_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
825 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
826 case Orthanc::PixelFormat_Grayscale8: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
827 case Orthanc::PixelFormat_BGRA32: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
828 return static_cast<float>(std::numeric_limits<uint8_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
829 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
830 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
831 case Orthanc::PixelFormat_Grayscale16: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
832 return static_cast<float>(std::numeric_limits<uint16_t>::max()); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
833 break; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
834 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
835 default: |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
836 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
837 } |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
840 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
841 VolumeReslicer::VolumeReslicer() : |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
842 outputFormat_(Orthanc::PixelFormat_Grayscale8), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
843 interpolation_(ImageInterpolation_Nearest), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
844 fastMode_(true), |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
845 success_(false) |
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 ResetLinearFunction(); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
850 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
851 void VolumeReslicer::GetLinearFunction(float& scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
852 float& offset) const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
853 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
854 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
855 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
856 scaling = scaling_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
857 offset = offset_; |
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 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
860 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
861 scaling = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
862 offset = 0.0f; |
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 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
865 |
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 void VolumeReslicer::ResetLinearFunction() |
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 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
870 hasLinearFunction_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
871 scaling_ = 1.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
872 offset_ = 0.0f; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
873 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
874 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
875 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
876 void VolumeReslicer::SetLinearFunction(float scaling, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
877 float offset) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
878 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
879 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
880 hasLinearFunction_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
881 scaling_ = scaling; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
882 offset_ = offset; |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
885 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
886 void VolumeReslicer::SetWindow(float low, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
887 float high) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
888 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
889 //printf("Range in pixel values: %f->%f\n", low, high); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
890 float scaling = (GetMaxOutputValue() - GetMinOutputValue()) / (high - low); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
891 float offset = GetMinOutputValue() - scaling * low; |
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 SetLinearFunction(scaling, offset); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
894 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
895 /*float x = scaling_ * low + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
896 float y = scaling_ * high + offset_; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
897 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
|
898 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
899 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
900 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
901 void VolumeReslicer::FitRange(const ImageBuffer3D& image) |
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 minInputValue, maxInputValue; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
904 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
905 if (!image.GetRange(minInputValue, maxInputValue) || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
906 maxInputValue < 1) |
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 ResetLinearFunction(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
909 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
910 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
911 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
912 SetWindow(minInputValue, maxInputValue); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
913 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
914 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
915 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
916 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
917 void VolumeReslicer::SetWindowing(ImageWindowing windowing, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
918 const ImageBuffer3D& image, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
919 float rescaleSlope, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
920 float rescaleIntercept) |
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 if (windowing == ImageWindowing_Custom || |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
923 windowing == ImageWindowing_Default) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
926 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
927 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
928 float center, width; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
929 ComputeWindowing(center, width, windowing, 0, 0); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
930 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
931 float a = (center - width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
932 float b = (center + width / 2.0f - rescaleIntercept) / rescaleSlope; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
933 SetWindow(a, b); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
937 void VolumeReslicer::SetOutputFormat(Orthanc::PixelFormat format) |
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 if (format != Orthanc::PixelFormat_Grayscale8 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
940 format != Orthanc::PixelFormat_Grayscale16 && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
941 format != Orthanc::PixelFormat_BGRA32) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
946 if (hasLinearFunction_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
947 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
948 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
|
949 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
950 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
951 outputFormat_ = format; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
952 Reset(); |
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 |
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 void VolumeReslicer::SetInterpolation(ImageInterpolation interpolation) |
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 if (interpolation != ImageInterpolation_Nearest && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
959 interpolation != ImageInterpolation_Bilinear && |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
960 interpolation != ImageInterpolation_Trilinear) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
965 interpolation_ = interpolation; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
966 Reset(); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
967 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
968 |
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 const Extent2D& VolumeReslicer::GetOutputExtent() const |
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 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
973 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
974 return extent_; |
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 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
983 const Orthanc::ImageAccessor& VolumeReslicer::GetOutputSlice() const |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
984 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
985 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
986 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
987 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
988 return *slice_; |
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 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
991 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
992 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
993 } |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
996 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
997 Orthanc::ImageAccessor* VolumeReslicer::ReleaseOutputSlice() |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
998 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
999 if (success_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1000 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1001 assert(slice_.get() != NULL); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1002 success_ = false; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1003 return slice_.release(); |
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 else |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1010 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1011 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1012 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1013 const CoordinateSystem3D& plane) |
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 // Choose the default voxel size as the finest voxel dimension |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1016 // of the source volumetric image |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1017 const OrthancStone::Vector dim = source.GetVoxelDimensions(OrthancStone::VolumeProjection_Axial); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1018 double voxelSize = dim[0]; |
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 if (dim[1] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1021 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1022 voxelSize = dim[1]; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1023 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1024 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1025 if (dim[2] < voxelSize) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1026 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1027 voxelSize = dim[2]; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1028 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1029 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1030 if (voxelSize <= 0) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1033 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1034 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1035 Apply(source, plane, voxelSize); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1039 void VolumeReslicer::Apply(const ImageBuffer3D& source, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1040 const CoordinateSystem3D& plane, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1041 double voxelSize) |
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 Reset(); |
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 // Firstly, compute the intersection of the source volumetric |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1046 // 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
|
1047 // to 6 vertices. We compute the extent of the intersection |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1048 // polygon, with respect to the coordinate system of the reslicing |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1049 // plane. |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1050 OrientedBoundingBox box(source); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1051 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1052 if (!box.ComputeExtent(extent_, plane)) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1053 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1054 // 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
|
1055 slice_.reset(new Orthanc::Image(outputFormat_, 0, 0, false)); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1056 success_ = true; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1057 return; |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1058 } |
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 // Secondly, the extent together with the voxel size gives the |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1061 // size of the output image |
172 | 1062 unsigned int width = boost::math::iround(extent_.GetWidth() / voxelSize); |
1063 unsigned int height = boost::math::iround(extent_.GetHeight() / voxelSize); | |
153
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1064 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1065 slice_.reset(new Orthanc::Image(outputFormat_, width, height, false)); |
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 //CheckIterators(source, plane, box); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1068 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1069 if (fastMode_) |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1070 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1071 ProcessImage<FastRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1072 interpolation_, hasLinearFunction_, scaling_, offset_); |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1073 } |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1074 else |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1075 { |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1076 ProcessImage<SlowRowIterator>(*slice_, extent_, source, plane, box, |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1077 interpolation_, hasLinearFunction_, scaling_, offset_); |
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 |
ae531ab5dcd9
new class: VolumeReslicer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1080 success_ = true; |
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 } |