Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.h @ 141:88bca952cb17 wasm
ImageBuffer3D::GetPixelGrayscale8
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 18 Jan 2018 17:23:21 +0100 |
| parents | 22628d37ef5c |
| children | 58c545177c1c |
| 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 | |
| 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 uint8_t GetPixelGrayscale8(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 |
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121 uint16_t GetPixelGrayscale16(unsigned int x, |
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122 unsigned int y, |
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123 unsigned int z) const; |
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124 |
| 0 | 125 |
| 126 class SliceReader : public boost::noncopyable | |
| 127 { | |
| 128 private: | |
| 129 Orthanc::ImageAccessor accessor_; | |
| 130 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
| 131 | |
| 132 public: | |
| 133 SliceReader(ImageBuffer3D& that, | |
| 134 VolumeProjection projection, | |
| 135 unsigned int slice); | |
| 136 | |
| 137 const Orthanc::ImageAccessor& GetAccessor() const | |
| 138 { | |
| 139 return accessor_; | |
| 140 } | |
| 141 }; | |
| 142 | |
| 143 | |
| 144 class SliceWriter : public boost::noncopyable | |
| 145 { | |
| 146 private: | |
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147 ImageBuffer3D& that_; |
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148 bool modified_; |
| 0 | 149 Orthanc::ImageAccessor accessor_; |
| 150 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
| 151 | |
| 152 void Flush(); | |
| 153 | |
| 154 public: | |
| 155 SliceWriter(ImageBuffer3D& that, | |
| 156 VolumeProjection projection, | |
| 157 unsigned int slice); | |
| 158 | |
| 159 ~SliceWriter() | |
| 160 { | |
| 161 Flush(); | |
| 162 } | |
| 163 | |
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164 const Orthanc::ImageAccessor& GetAccessor() const |
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165 { |
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166 return accessor_; |
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167 } |
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168 |
| 0 | 169 Orthanc::ImageAccessor& GetAccessor() |
| 170 { | |
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171 modified_ = true; |
| 0 | 172 return accessor_; |
| 173 } | |
| 174 }; | |
| 175 }; | |
| 176 } |