Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 269:0dfa83535cd7 am-2
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| author | am@osimis.io |
|---|---|
| date | Wed, 22 Aug 2018 15:22:33 +0200 |
| parents | 5412adf19980 |
| children | ce48c3b3b0e9 3a4ca166fafa |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 8 * modify it under the terms of the GNU Affero General Public License |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 0 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
|
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24 #include "../StoneEnumerations.h" |
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25 #include "../Layers/RenderStyle.h" |
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26 #include "../Toolbox/CoordinateSystem3D.h" |
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27 #include "../Toolbox/DicomFrameConverter.h" |
| 0 | 28 #include "../Toolbox/ParallelSlices.h" |
| 29 | |
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30 #include <Core/Images/Image.h> |
| 0 | 31 |
| 32 namespace OrthancStone | |
| 33 { | |
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34 class ImageBuffer3D : public boost::noncopyable |
| 0 | 35 { |
| 36 private: | |
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37 CoordinateSystem3D axialGeometry_; |
| 0 | 38 Vector voxelDimensions_; |
| 39 Orthanc::Image image_; | |
| 40 Orthanc::PixelFormat format_; | |
| 41 unsigned int width_; | |
| 42 unsigned int height_; | |
| 43 unsigned int depth_; | |
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44 bool computeRange_; |
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45 bool hasRange_; |
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46 float minValue_; |
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47 float maxValue_; |
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48 |
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49 void ExtendImageRange(const Orthanc::ImageAccessor& slice); |
| 0 | 50 |
| 51 Orthanc::ImageAccessor GetAxialSliceAccessor(unsigned int slice, | |
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52 bool readOnly) const; |
| 0 | 53 |
| 54 Orthanc::ImageAccessor GetCoronalSliceAccessor(unsigned int slice, | |
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55 bool readOnly) const; |
| 0 | 56 |
| 57 Orthanc::Image* ExtractSagittalSlice(unsigned int slice) const; | |
| 58 | |
| 143 | 59 template <typename T> |
| 60 T GetPixelUnchecked(unsigned int x, | |
| 61 unsigned int y, | |
| 62 unsigned int z) const | |
| 63 { | |
| 64 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(image_.GetConstBuffer()); | |
| 65 const uint8_t* row = buffer + (y + height_ * (depth_ - 1 - z)) * image_.GetPitch(); | |
| 66 return reinterpret_cast<const T*>(row) [x]; | |
| 67 } | |
| 68 | |
| 0 | 69 public: |
| 70 ImageBuffer3D(Orthanc::PixelFormat format, | |
| 71 unsigned int width, | |
| 72 unsigned int height, | |
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73 unsigned int depth, |
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74 bool computeRange); |
| 0 | 75 |
| 76 void Clear(); | |
| 77 | |
| 78 // Set the geometry of the first axial slice (i.e. the one whose | |
| 79 // depth == 0) | |
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80 void SetAxialGeometry(const CoordinateSystem3D& geometry); |
| 0 | 81 |
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82 const CoordinateSystem3D& GetAxialGeometry() const |
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83 { |
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84 return axialGeometry_; |
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85 } |
| 0 | 86 |
| 87 void SetVoxelDimensions(double x, | |
| 88 double y, | |
| 89 double z); | |
| 90 | |
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91 Vector GetVoxelDimensions(VolumeProjection projection) const; |
| 0 | 92 |
| 93 void GetSliceSize(unsigned int& width, | |
| 94 unsigned int& height, | |
| 95 VolumeProjection projection); | |
| 96 | |
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97 const Orthanc::ImageAccessor& GetInternalImage() const |
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98 { |
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99 return image_; |
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100 } |
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101 |
| 0 | 102 unsigned int GetWidth() const |
| 103 { | |
| 104 return width_; | |
| 105 } | |
| 106 | |
| 107 unsigned int GetHeight() const | |
| 108 { | |
| 109 return height_; | |
| 110 } | |
| 111 | |
| 112 unsigned int GetDepth() const | |
| 113 { | |
| 114 return depth_; | |
| 115 } | |
| 116 | |
| 117 Orthanc::PixelFormat GetFormat() const | |
| 118 { | |
| 119 return format_; | |
| 120 } | |
| 121 | |
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122 ParallelSlices* GetGeometry(VolumeProjection projection) const; |
| 0 | 123 |
| 105 | 124 uint64_t GetEstimatedMemorySize() const; |
| 125 | |
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126 bool GetRange(float& minValue, |
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127 float& maxValue) const; |
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128 |
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129 bool FitWindowingToRange(RenderStyle& style, |
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130 const DicomFrameConverter& converter) const; |
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131 |
| 143 | 132 uint8_t GetVoxelGrayscale8Unchecked(unsigned int x, |
| 133 unsigned int y, | |
| 134 unsigned int z) const | |
| 135 { | |
| 136 return GetPixelUnchecked<uint8_t>(x, y, z); | |
| 137 } | |
| 138 | |
| 139 uint16_t GetVoxelGrayscale16Unchecked(unsigned int x, | |
| 140 unsigned int y, | |
| 141 unsigned int z) const | |
| 142 { | |
| 143 return GetPixelUnchecked<uint16_t>(x, y, z); | |
| 144 } | |
| 145 | |
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146 int16_t GetVoxelSignedGrayscale16Unchecked(unsigned int x, |
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147 unsigned int y, |
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148 unsigned int z) const |
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149 { |
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150 return GetPixelUnchecked<int16_t>(x, y, z); |
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151 } |
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152 |
| 143 | 153 uint8_t GetVoxelGrayscale8(unsigned int x, |
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154 unsigned int y, |
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155 unsigned int z) const; |
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156 |
| 143 | 157 uint16_t GetVoxelGrayscale16(unsigned int x, |
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158 unsigned int y, |
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159 unsigned int z) const; |
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160 |
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161 // Get the 3D position of a point in the volume, where x, y and z |
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162 // lie in the [0;1] range |
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163 Vector GetCoordinates(float x, |
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164 float y, |
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165 float z) const; |
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166 |
| 0 | 167 |
| 168 class SliceReader : public boost::noncopyable | |
| 169 { | |
| 170 private: | |
| 171 Orthanc::ImageAccessor accessor_; | |
| 172 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
| 173 | |
| 174 public: | |
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175 SliceReader(const ImageBuffer3D& that, |
| 0 | 176 VolumeProjection projection, |
| 177 unsigned int slice); | |
| 178 | |
| 179 const Orthanc::ImageAccessor& GetAccessor() const | |
| 180 { | |
| 181 return accessor_; | |
| 182 } | |
| 183 }; | |
| 184 | |
| 185 | |
| 186 class SliceWriter : public boost::noncopyable | |
| 187 { | |
| 188 private: | |
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189 ImageBuffer3D& that_; |
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190 bool modified_; |
| 0 | 191 Orthanc::ImageAccessor accessor_; |
| 192 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
| 193 | |
| 194 void Flush(); | |
| 195 | |
| 196 public: | |
| 197 SliceWriter(ImageBuffer3D& that, | |
| 198 VolumeProjection projection, | |
| 199 unsigned int slice); | |
| 200 | |
| 201 ~SliceWriter() | |
| 202 { | |
| 203 Flush(); | |
| 204 } | |
| 205 | |
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206 const Orthanc::ImageAccessor& GetAccessor() const |
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207 { |
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208 return accessor_; |
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209 } |
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210 |
| 0 | 211 Orthanc::ImageAccessor& GetAccessor() |
| 212 { | |
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213 modified_ = true; |
| 0 | 214 return accessor_; |
| 215 } | |
| 216 }; | |
| 217 }; | |
| 218 } |