Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 149:f7be90de6d1b wasm
ImageBuffer3D::GetVoxelSignedGrayscale16Unchecked()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 Jan 2018 17:02:13 +0100 |
| parents | 58c545177c1c |
| children | db21c1810c89 |
| 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 | |
| 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 } |