Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 149:f7be90de6d1b wasm
ImageBuffer3D::GetVoxelSignedGrayscale16Unchecked()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 24 Jan 2018 17:02:13 +0100 |
parents | 58c545177c1c |
children | db21c1810c89 |
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 | |
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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 | |
24 #include "../Enumerations.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, | |
52 bool readOnly); | |
53 | |
54 Orthanc::ImageAccessor GetCoronalSliceAccessor(unsigned int slice, | |
55 bool readOnly); | |
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 } |
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86 |
0 | 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 | |
97 unsigned int GetWidth() const | |
98 { | |
99 return width_; | |
100 } | |
101 | |
102 unsigned int GetHeight() const | |
103 { | |
104 return height_; | |
105 } | |
106 | |
107 unsigned int GetDepth() const | |
108 { | |
109 return depth_; | |
110 } | |
111 | |
112 Orthanc::PixelFormat GetFormat() const | |
113 { | |
114 return format_; | |
115 } | |
116 | |
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117 ParallelSlices* GetGeometry(VolumeProjection projection) const; |
0 | 118 |
105 | 119 uint64_t GetEstimatedMemorySize() const; |
120 | |
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121 bool GetRange(float& minValue, |
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122 float& maxValue) const; |
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123 |
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124 bool FitWindowingToRange(RenderStyle& style, |
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125 const DicomFrameConverter& converter) const; |
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126 |
143 | 127 uint8_t GetVoxelGrayscale8Unchecked(unsigned int x, |
128 unsigned int y, | |
129 unsigned int z) const | |
130 { | |
131 return GetPixelUnchecked<uint8_t>(x, y, z); | |
132 } | |
133 | |
134 uint16_t GetVoxelGrayscale16Unchecked(unsigned int x, | |
135 unsigned int y, | |
136 unsigned int z) const | |
137 { | |
138 return GetPixelUnchecked<uint16_t>(x, y, z); | |
139 } | |
140 | |
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141 int16_t GetVoxelSignedGrayscale16Unchecked(unsigned int x, |
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142 unsigned int y, |
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143 unsigned int z) const |
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144 { |
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145 return GetPixelUnchecked<int16_t>(x, y, z); |
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146 } |
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147 |
143 | 148 uint8_t GetVoxelGrayscale8(unsigned int x, |
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149 unsigned int y, |
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150 unsigned int z) const; |
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151 |
143 | 152 uint16_t GetVoxelGrayscale16(unsigned int x, |
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153 unsigned int y, |
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154 unsigned int z) const; |
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155 |
0 | 156 |
157 class SliceReader : public boost::noncopyable | |
158 { | |
159 private: | |
160 Orthanc::ImageAccessor accessor_; | |
161 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
162 | |
163 public: | |
164 SliceReader(ImageBuffer3D& that, | |
165 VolumeProjection projection, | |
166 unsigned int slice); | |
167 | |
168 const Orthanc::ImageAccessor& GetAccessor() const | |
169 { | |
170 return accessor_; | |
171 } | |
172 }; | |
173 | |
174 | |
175 class SliceWriter : public boost::noncopyable | |
176 { | |
177 private: | |
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178 ImageBuffer3D& that_; |
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179 bool modified_; |
0 | 180 Orthanc::ImageAccessor accessor_; |
181 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
182 | |
183 void Flush(); | |
184 | |
185 public: | |
186 SliceWriter(ImageBuffer3D& that, | |
187 VolumeProjection projection, | |
188 unsigned int slice); | |
189 | |
190 ~SliceWriter() | |
191 { | |
192 Flush(); | |
193 } | |
194 | |
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195 const Orthanc::ImageAccessor& GetAccessor() const |
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196 { |
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197 return accessor_; |
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198 } |
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199 |
0 | 200 Orthanc::ImageAccessor& GetAccessor() |
201 { | |
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202 modified_ = true; |
0 | 203 return accessor_; |
204 } | |
205 }; | |
206 }; | |
207 } |