Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 683:dbc1d8bfc68a
reorganizing ImageBuffer3D
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 16 May 2019 16:01:36 +0200 |
parents | b70e9be013e4 |
children | 7719eb852dd5 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
439 | 5 * Copyright (C) 2017-2019 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. | |
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16 * |
47 | 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_; |
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38 CoordinateSystem3D coronalGeometry_; |
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39 CoordinateSystem3D sagittalGeometry_; |
0 | 40 Vector voxelDimensions_; |
41 Orthanc::Image image_; | |
42 Orthanc::PixelFormat format_; | |
43 unsigned int width_; | |
44 unsigned int height_; | |
45 unsigned int depth_; | |
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46 bool computeRange_; |
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47 bool hasRange_; |
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48 float minValue_; |
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49 float maxValue_; |
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50 Matrix transform_; |
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51 Matrix transformInverse_; |
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52 |
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53 void UpdateGeometry(); |
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54 |
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55 void ExtendImageRange(const Orthanc::ImageAccessor& slice); |
0 | 56 |
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57 void GetAxialSliceAccessor(Orthanc::ImageAccessor& target, |
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58 unsigned int slice, |
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59 bool readOnly) const; |
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60 |
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61 void GetCoronalSliceAccessor(Orthanc::ImageAccessor& target, |
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62 unsigned int slice, |
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63 bool readOnly) const; |
0 | 64 |
65 Orthanc::Image* ExtractSagittalSlice(unsigned int slice) const; | |
66 | |
143 | 67 template <typename T> |
68 T GetPixelUnchecked(unsigned int x, | |
69 unsigned int y, | |
70 unsigned int z) const | |
71 { | |
72 const uint8_t* buffer = reinterpret_cast<const uint8_t*>(image_.GetConstBuffer()); | |
73 const uint8_t* row = buffer + (y + height_ * (depth_ - 1 - z)) * image_.GetPitch(); | |
74 return reinterpret_cast<const T*>(row) [x]; | |
75 } | |
76 | |
0 | 77 public: |
78 ImageBuffer3D(Orthanc::PixelFormat format, | |
79 unsigned int width, | |
80 unsigned int height, | |
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81 unsigned int depth, |
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82 bool computeRange); |
0 | 83 |
84 void Clear(); | |
85 | |
86 // Set the geometry of the first axial slice (i.e. the one whose | |
87 // depth == 0) | |
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88 void SetAxialGeometry(const CoordinateSystem3D& geometry); |
0 | 89 |
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90 const CoordinateSystem3D& GetAxialGeometry() const |
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91 { |
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92 return axialGeometry_; |
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93 } |
0 | 94 |
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95 const CoordinateSystem3D& GetCoronalGeometry() const |
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96 { |
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97 return coronalGeometry_; |
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98 } |
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99 |
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100 const CoordinateSystem3D& GetSagittalGeometry() const |
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101 { |
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102 return sagittalGeometry_; |
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103 } |
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104 |
0 | 105 void SetVoxelDimensions(double x, |
106 double y, | |
107 double z); | |
108 | |
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109 Vector GetVoxelDimensions(VolumeProjection projection) const; |
0 | 110 |
111 void GetSliceSize(unsigned int& width, | |
112 unsigned int& height, | |
113 VolumeProjection projection); | |
114 | |
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115 const Orthanc::ImageAccessor& GetInternalImage() const |
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116 { |
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117 return image_; |
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118 } |
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119 |
0 | 120 unsigned int GetWidth() const |
121 { | |
122 return width_; | |
123 } | |
124 | |
125 unsigned int GetHeight() const | |
126 { | |
127 return height_; | |
128 } | |
129 | |
130 unsigned int GetDepth() const | |
131 { | |
132 return depth_; | |
133 } | |
134 | |
135 Orthanc::PixelFormat GetFormat() const | |
136 { | |
137 return format_; | |
138 } | |
139 | |
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140 // TODO - Remove |
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141 ParallelSlices* GetGeometry(VolumeProjection projection) const; |
0 | 142 |
105 | 143 uint64_t GetEstimatedMemorySize() const; |
144 | |
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145 bool GetRange(float& minValue, |
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146 float& maxValue) const; |
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147 |
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148 bool FitWindowingToRange(RenderStyle& style, |
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149 const DicomFrameConverter& converter) const; |
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150 |
143 | 151 uint8_t GetVoxelGrayscale8Unchecked(unsigned int x, |
152 unsigned int y, | |
153 unsigned int z) const | |
154 { | |
155 return GetPixelUnchecked<uint8_t>(x, y, z); | |
156 } | |
157 | |
158 uint16_t GetVoxelGrayscale16Unchecked(unsigned int x, | |
159 unsigned int y, | |
160 unsigned int z) const | |
161 { | |
162 return GetPixelUnchecked<uint16_t>(x, y, z); | |
163 } | |
164 | |
149
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165 int16_t GetVoxelSignedGrayscale16Unchecked(unsigned int x, |
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166 unsigned int y, |
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167 unsigned int z) const |
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168 { |
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169 return GetPixelUnchecked<int16_t>(x, y, z); |
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170 } |
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171 |
143 | 172 uint8_t GetVoxelGrayscale8(unsigned int x, |
141
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173 unsigned int y, |
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174 unsigned int z) const; |
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175 |
143 | 176 uint16_t GetVoxelGrayscale16(unsigned int x, |
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177 unsigned int y, |
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178 unsigned int z) const; |
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179 |
187
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180 // Get the 3D position of a point in the volume, where x, y and z |
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181 // lie in the [0;1] range |
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182 Vector GetCoordinates(float x, |
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183 float y, |
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184 float z) const; |
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185 |
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186 bool DetectProjection(VolumeProjection& projection, |
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187 const CoordinateSystem3D& plane) const; |
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188 |
0 | 189 |
190 class SliceReader : public boost::noncopyable | |
191 { | |
192 private: | |
193 Orthanc::ImageAccessor accessor_; | |
194 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
195 | |
196 public: | |
192
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197 SliceReader(const ImageBuffer3D& that, |
0 | 198 VolumeProjection projection, |
199 unsigned int slice); | |
200 | |
201 const Orthanc::ImageAccessor& GetAccessor() const | |
202 { | |
203 return accessor_; | |
204 } | |
205 }; | |
206 | |
207 | |
208 class SliceWriter : public boost::noncopyable | |
209 { | |
210 private: | |
119
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211 ImageBuffer3D& that_; |
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212 bool modified_; |
0 | 213 Orthanc::ImageAccessor accessor_; |
214 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
215 | |
216 void Flush(); | |
217 | |
218 public: | |
219 SliceWriter(ImageBuffer3D& that, | |
220 VolumeProjection projection, | |
221 unsigned int slice); | |
222 | |
223 ~SliceWriter() | |
224 { | |
225 Flush(); | |
226 } | |
227 | |
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228 const Orthanc::ImageAccessor& GetAccessor() const |
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229 { |
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230 return accessor_; |
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231 } |
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232 |
0 | 233 Orthanc::ImageAccessor& GetAccessor() |
234 { | |
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235 modified_ = true; |
0 | 236 return accessor_; |
237 } | |
238 }; | |
239 }; | |
240 } |