Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 139:22628d37ef5c wasm
ImageBuffer3D::GetPixelGrayscale16
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 16 Jan 2018 17:44:16 +0100 |
parents | e2fe9352f240 |
children | 88bca952cb17 |
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 | |
59 public: | |
60 ImageBuffer3D(Orthanc::PixelFormat format, | |
61 unsigned int width, | |
62 unsigned int height, | |
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63 unsigned int depth, |
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64 bool computeRange); |
0 | 65 |
66 void Clear(); | |
67 | |
68 // Set the geometry of the first axial slice (i.e. the one whose | |
69 // depth == 0) | |
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70 void SetAxialGeometry(const CoordinateSystem3D& geometry); |
0 | 71 |
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72 const CoordinateSystem3D& GetAxialGeometry() const |
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73 { |
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74 return axialGeometry_; |
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75 } |
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76 |
0 | 77 void SetVoxelDimensions(double x, |
78 double y, | |
79 double z); | |
80 | |
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81 Vector GetVoxelDimensions(VolumeProjection projection) const; |
0 | 82 |
83 void GetSliceSize(unsigned int& width, | |
84 unsigned int& height, | |
85 VolumeProjection projection); | |
86 | |
87 unsigned int GetWidth() const | |
88 { | |
89 return width_; | |
90 } | |
91 | |
92 unsigned int GetHeight() const | |
93 { | |
94 return height_; | |
95 } | |
96 | |
97 unsigned int GetDepth() const | |
98 { | |
99 return depth_; | |
100 } | |
101 | |
102 Orthanc::PixelFormat GetFormat() const | |
103 { | |
104 return format_; | |
105 } | |
106 | |
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107 ParallelSlices* GetGeometry(VolumeProjection projection) const; |
0 | 108 |
105 | 109 uint64_t GetEstimatedMemorySize() const; |
110 | |
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111 bool GetRange(float& minValue, |
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112 float& maxValue) const; |
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113 |
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114 bool FitWindowingToRange(RenderStyle& style, |
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115 const DicomFrameConverter& converter) const; |
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116 |
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117 uint16_t GetPixelGrayscale16(unsigned int x, |
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118 unsigned int y, |
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119 unsigned int z) const; |
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120 |
0 | 121 |
122 class SliceReader : public boost::noncopyable | |
123 { | |
124 private: | |
125 Orthanc::ImageAccessor accessor_; | |
126 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
127 | |
128 public: | |
129 SliceReader(ImageBuffer3D& that, | |
130 VolumeProjection projection, | |
131 unsigned int slice); | |
132 | |
133 const Orthanc::ImageAccessor& GetAccessor() const | |
134 { | |
135 return accessor_; | |
136 } | |
137 }; | |
138 | |
139 | |
140 class SliceWriter : public boost::noncopyable | |
141 { | |
142 private: | |
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143 ImageBuffer3D& that_; |
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144 bool modified_; |
0 | 145 Orthanc::ImageAccessor accessor_; |
146 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
147 | |
148 void Flush(); | |
149 | |
150 public: | |
151 SliceWriter(ImageBuffer3D& that, | |
152 VolumeProjection projection, | |
153 unsigned int slice); | |
154 | |
155 ~SliceWriter() | |
156 { | |
157 Flush(); | |
158 } | |
159 | |
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160 const Orthanc::ImageAccessor& GetAccessor() const |
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161 { |
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162 return accessor_; |
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163 } |
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164 |
0 | 165 Orthanc::ImageAccessor& GetAccessor() |
166 { | |
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167 modified_ = true; |
0 | 168 return accessor_; |
169 } | |
170 }; | |
171 }; | |
172 } |