Mercurial > hg > orthanc-wsi
annotate Framework/DicomizerParameters.cpp @ 81:d101055fc20b
move of third party downloads to the main server
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 29 Nov 2016 13:31:23 +0100 |
| parents | 147bd6dc28db |
| children | 8fd5bf76bb8e |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU Affero General Public License | |
| 8 * as published by the Free Software Foundation, either version 3 of | |
| 9 * the License, or (at your option) any later version. | |
| 10 * | |
| 11 * This program is distributed in the hope that it will be useful, but | |
| 12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 * Affero General Public License for more details. | |
| 15 * | |
| 16 * You should have received a copy of the GNU Affero General Public License | |
| 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 **/ | |
| 19 | |
| 20 | |
|
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21 #include "PrecompiledHeadersWSI.h" |
| 0 | 22 #include "DicomizerParameters.h" |
| 23 | |
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24 #include "Targets/FolderTarget.h" |
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refactoring using new items in the plugin toolbox of Orthanc
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25 #include "Targets/OrthancTarget.h" |
| 0 | 26 |
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27 #include "../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 28 |
| 29 #include <boost/thread.hpp> | |
| 30 #include <boost/lexical_cast.hpp> | |
| 31 | |
| 32 namespace OrthancWSI | |
| 33 { | |
| 34 static unsigned int ChooseNumberOfThreads() | |
| 35 { | |
| 36 unsigned int nthreads = boost::thread::hardware_concurrency(); | |
| 37 | |
| 38 if (nthreads % 2 == 0) | |
| 39 { | |
| 40 nthreads = nthreads / 2; | |
| 41 } | |
| 42 else | |
| 43 { | |
| 44 nthreads = nthreads / 2 + 1; | |
| 45 } | |
| 46 | |
| 47 if (nthreads == 0) | |
| 48 { | |
| 49 nthreads = 1; | |
| 50 } | |
| 51 | |
| 52 return nthreads; | |
| 53 } | |
| 54 | |
| 55 | |
| 56 DicomizerParameters::DicomizerParameters() | |
| 57 { | |
| 58 safetyCheck_ = false; | |
| 59 repaintBackground_ = false; | |
| 60 backgroundColor_[0] = 255; | |
| 61 backgroundColor_[1] = 255; | |
| 62 backgroundColor_[2] = 255; | |
| 63 targetCompression_ = ImageCompression_Jpeg; | |
| 64 hasTargetTileSize_ = false; | |
| 65 threadsCount_ = ChooseNumberOfThreads(); | |
| 66 maxDicomFileSize_ = 10 * 1024 * 1024; // 10MB | |
| 67 reconstructPyramid_ = false; | |
| 68 pyramidLevelsCount_ = 0; | |
| 69 pyramidLowerLevelsCount_ = 0; | |
| 70 smooth_ = false; | |
| 71 jpegQuality_ = 90; | |
| 72 forceReencode_ = false; | |
| 73 opticalPath_ = OpticalPath_Brightfield; | |
| 74 } | |
| 75 | |
| 76 | |
| 77 void DicomizerParameters::SetBackgroundColor(uint8_t red, | |
| 78 uint8_t green, | |
| 79 uint8_t blue) | |
| 80 { | |
| 81 repaintBackground_ = true; | |
| 82 backgroundColor_[0] = red; | |
| 83 backgroundColor_[1] = green; | |
| 84 backgroundColor_[2] = blue; | |
| 85 } | |
| 86 | |
| 87 | |
| 88 void DicomizerParameters::SetTargetTileSize(unsigned int width, | |
| 89 unsigned int height) | |
| 90 { | |
| 91 hasTargetTileSize_ = true; | |
| 92 targetTileWidth_ = width; | |
| 93 targetTileHeight_ = height; | |
| 94 } | |
| 95 | |
| 96 | |
| 97 unsigned int DicomizerParameters::GetTargetTileWidth(unsigned int defaultWidth) const | |
| 98 { | |
| 99 if (hasTargetTileSize_ && | |
| 100 targetTileWidth_ != 0) | |
| 101 { | |
| 102 return targetTileWidth_; | |
| 103 } | |
| 104 else | |
| 105 { | |
| 106 return defaultWidth; | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 | |
| 111 unsigned int DicomizerParameters::GetTargetTileHeight(unsigned int defaultHeight) const | |
| 112 { | |
| 113 if (hasTargetTileSize_ && | |
| 114 targetTileHeight_ != 0) | |
| 115 { | |
| 116 return targetTileHeight_; | |
| 117 } | |
| 118 else | |
| 119 { | |
| 120 return defaultHeight; | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 | |
| 125 void DicomizerParameters::SetThreadsCount(unsigned int threads) | |
| 126 { | |
| 127 if (threads == 0) | |
| 128 { | |
| 129 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 130 } | |
| 131 | |
| 132 threadsCount_ = threads; | |
| 133 } | |
| 134 | |
| 135 | |
| 136 void DicomizerParameters::SetDicomMaxFileSize(unsigned int size) | |
| 137 { | |
| 138 if (size <= 1024) | |
| 139 { | |
| 140 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 141 } | |
| 142 | |
| 143 maxDicomFileSize_ = size; | |
| 144 } | |
| 145 | |
| 146 | |
| 147 void DicomizerParameters::SetPyramidLevelsCount(unsigned int count) | |
| 148 { | |
| 149 if (count <= 0) | |
| 150 { | |
| 151 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 152 } | |
| 153 | |
| 154 pyramidLevelsCount_ = count; | |
| 155 } | |
| 156 | |
| 157 | |
| 158 unsigned int DicomizerParameters::GetPyramidLevelsCount(const IPyramidWriter& target, | |
| 159 const ITiledPyramid& source) const | |
| 160 { | |
| 161 if (!reconstructPyramid_) | |
| 162 { | |
| 163 // Only makes sense if reconstructing the pyramid | |
| 164 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 165 } | |
| 166 | |
| 167 if (pyramidLevelsCount_ != 0) | |
| 168 { | |
| 169 return pyramidLevelsCount_; | |
| 170 } | |
| 171 | |
| 172 // By default, the number of levels for the pyramid is taken so that | |
| 173 // the upper level is reduced either to 1 column of tiles, or to 1 | |
| 174 // row of tiles. | |
| 175 unsigned int totalWidth = source.GetLevelWidth(0); | |
| 176 unsigned int totalHeight = source.GetLevelHeight(0); | |
| 177 | |
| 178 unsigned int countLevels = 1; | |
| 179 for (;;) | |
| 180 { | |
| 181 unsigned int zoom = 1 << (countLevels - 1); | |
| 182 | |
| 183 if (CeilingDivision(totalWidth, zoom) <= target.GetTileWidth() || | |
| 184 CeilingDivision(totalHeight, zoom) <= target.GetTileHeight()) | |
| 185 { | |
| 186 break; | |
| 187 } | |
| 188 | |
| 189 countLevels += 1; | |
| 190 } | |
| 191 | |
| 192 return countLevels; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 void DicomizerParameters::SetPyramidLowerLevelsCount(unsigned int count) | |
| 197 { | |
| 198 if (count <= 0) | |
| 199 { | |
| 200 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 201 } | |
| 202 | |
| 203 pyramidLowerLevelsCount_ = count; | |
| 204 } | |
| 205 | |
| 206 | |
| 207 unsigned int DicomizerParameters::GetPyramidLowerLevelsCount(const IPyramidWriter& target, | |
| 208 const ITiledPyramid& source) const | |
| 209 { | |
| 210 if (!reconstructPyramid_) | |
| 211 { | |
| 212 // Only makes sense if reconstructing the pyramid | |
| 213 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 214 } | |
| 215 | |
| 216 if (pyramidLowerLevelsCount_ != 0) | |
| 217 { | |
| 218 return pyramidLowerLevelsCount_; | |
| 219 } | |
| 220 | |
| 221 unsigned int fullNumberOfTiles = ( | |
| 222 CeilingDivision(source.GetLevelWidth(0), source.GetTileWidth()) * | |
| 223 CeilingDivision(source.GetLevelHeight(0), source.GetTileHeight())); | |
| 224 | |
| 225 // By default, the number of lower levels in the pyramid is chosen | |
| 226 // as a compromise between the number of tasks (there should not be | |
| 227 // too few tasks, otherwise multithreading would not be efficient) | |
| 228 // and memory consumption (maximum 64MB of RAM due to the decoding | |
| 229 // of the tiles of the source image per thread: cf. PyramidReader). | |
| 230 unsigned int result = 1; | |
| 231 for (;;) | |
| 232 { | |
| 233 unsigned int zoom = 1 << (result - 1); | |
| 234 unsigned int numberOfTiles = CeilingDivision(fullNumberOfTiles, zoom * zoom); | |
| 235 | |
| 236 if (result + 1 > target.GetLevelCount() || | |
| 237 numberOfTiles < 4 * GetThreadsCount() || | |
| 238 zoom * target.GetTileWidth() > 4096 || | |
| 239 zoom * target.GetTileHeight() > 4096) | |
| 240 { | |
| 241 break; | |
| 242 } | |
| 243 | |
| 244 result += 1; | |
| 245 } | |
| 246 | |
| 247 return result - 1; | |
| 248 } | |
| 249 | |
| 250 | |
| 251 void DicomizerParameters::SetJpegQuality(int quality) | |
| 252 { | |
| 253 if (quality <= 0 || | |
| 254 quality > 100) | |
| 255 { | |
| 256 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 257 } | |
| 258 | |
| 259 jpegQuality_ = quality; | |
| 260 } | |
| 261 | |
| 262 | |
| 263 IFileTarget* DicomizerParameters::CreateTarget() const | |
| 264 { | |
| 265 if (folder_.empty() || | |
| 266 folderPattern_.empty()) | |
| 267 { | |
| 268 return new OrthancTarget(orthanc_); | |
| 269 } | |
| 270 else | |
| 271 { | |
| 272 return new FolderTarget(folder_ + "/" + folderPattern_); | |
| 273 } | |
| 274 } | |
| 275 } |