Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DicomPyramid.cpp @ 156:dafbb7ebc00f
fix for compatibility with simplified OrthancPluginCppWrapper
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 05 Dec 2018 09:33:49 +0100 |
| parents | a0f9a3df1110 |
| children | 6b8ccfc02051 |
| 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 | |
|
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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 | |
| 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. | |
| 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 | |
| 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 | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
|
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22 #include "../PrecompiledHeadersWSI.h" |
| 0 | 23 #include "DicomPyramid.h" |
| 24 | |
| 25 #include "../DicomToolbox.h" | |
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26 #include <Core/Logging.h> |
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27 #include <Core/OrthancException.h> |
| 0 | 28 |
| 29 #include <algorithm> | |
| 30 #include <cassert> | |
| 31 | |
| 32 namespace OrthancWSI | |
| 33 { | |
| 34 struct DicomPyramid::Comparator | |
| 35 { | |
| 36 bool operator() (DicomPyramidInstance* const& a, | |
| 37 DicomPyramidInstance* const& b) const | |
| 38 { | |
| 39 return a->GetTotalWidth() > b->GetTotalWidth(); | |
| 40 } | |
| 41 }; | |
| 42 | |
| 43 | |
| 44 void DicomPyramid::Clear() | |
| 45 { | |
| 46 for (size_t i = 0; i < levels_.size(); i++) | |
| 47 { | |
| 48 if (levels_[i] != NULL) | |
| 49 { | |
| 50 delete levels_[i]; | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 for (size_t i = 0; i < instances_.size(); i++) | |
| 55 { | |
| 56 if (instances_[i] != NULL) | |
| 57 { | |
| 58 delete instances_[i]; | |
| 59 } | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 | |
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64 void DicomPyramid::RegisterInstances(const std::string& seriesId, |
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65 bool useCache) |
| 0 | 66 { |
| 67 Json::Value series; | |
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68 OrthancPlugins::IOrthancConnection::RestApiGet(series, orthanc_, "/series/" + seriesId); |
| 0 | 69 |
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70 if (series.type() != Json::objectValue || |
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71 !series.isMember("Instances") || |
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72 series["Instances"].type() != Json::arrayValue) |
| 0 | 73 { |
| 74 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 75 } | |
| 76 | |
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77 const Json::Value& instances = series["Instances"]; |
| 0 | 78 instances_.reserve(instances.size()); |
| 79 | |
| 80 for (Json::Value::ArrayIndex i = 0; i < instances.size(); i++) | |
| 81 { | |
| 82 if (instances[i].type() != Json::stringValue) | |
| 83 { | |
| 84 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); | |
| 85 } | |
| 86 | |
| 87 std::string instance = instances[i].asString(); | |
| 88 | |
| 89 try | |
| 90 { | |
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91 instances_.push_back(new DicomPyramidInstance(orthanc_, instance, useCache)); |
| 0 | 92 } |
| 93 catch (Orthanc::OrthancException&) | |
| 94 { | |
| 95 LOG(ERROR) << "Skipping a DICOM instance that is not part of a whole-slide image: " << instance; | |
| 96 } | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 | |
| 101 void DicomPyramid::Check(const std::string& seriesId) const | |
| 102 { | |
| 103 if (instances_.empty()) | |
| 104 { | |
| 105 LOG(ERROR) << "This series does not contain a whole-slide image: " << seriesId; | |
| 106 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
| 107 } | |
| 108 | |
| 109 const DicomPyramidInstance& a = *instances_[0]; | |
| 110 | |
| 111 for (size_t i = 1; i < instances_.size(); i++) | |
| 112 { | |
| 113 const DicomPyramidInstance& b = *instances_[i]; | |
| 114 | |
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115 if (a.GetPixelFormat() != b.GetPixelFormat() || |
| 0 | 116 a.GetTileWidth() != b.GetTileWidth() || |
| 117 a.GetTileHeight() != b.GetTileHeight() || | |
| 118 a.GetTotalWidth() < b.GetTotalWidth() || | |
| 119 a.GetTotalHeight() < b.GetTotalHeight()) | |
| 120 { | |
| 121 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 122 } | |
| 123 | |
| 124 if (a.GetTotalWidth() == b.GetTotalWidth() && | |
| 125 a.GetTotalHeight() != b.GetTotalHeight()) | |
| 126 { | |
| 127 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 128 } | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 | |
| 133 void DicomPyramid::CheckLevel(size_t level) const | |
| 134 { | |
| 135 if (level >= levels_.size()) | |
| 136 { | |
| 137 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 138 } | |
| 139 } | |
| 140 | |
| 141 | |
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142 DicomPyramid::DicomPyramid(OrthancPlugins::IOrthancConnection& orthanc, |
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143 const std::string& seriesId, |
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144 bool useCache) : |
| 0 | 145 orthanc_(orthanc), |
| 146 seriesId_(seriesId) | |
| 147 { | |
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148 RegisterInstances(seriesId, useCache); |
| 0 | 149 |
| 150 // Sort the instances of the pyramid by decreasing total widths | |
| 151 std::sort(instances_.begin(), instances_.end(), Comparator()); | |
| 152 | |
| 153 try | |
| 154 { | |
| 155 Check(seriesId); | |
| 156 } | |
| 157 catch (Orthanc::OrthancException&) | |
| 158 { | |
| 159 Clear(); | |
| 160 throw; | |
| 161 } | |
| 162 | |
| 163 for (size_t i = 0; i < instances_.size(); i++) | |
| 164 { | |
| 165 if (i == 0 || | |
| 166 instances_[i - 1]->GetTotalWidth() != instances_[i]->GetTotalWidth()) | |
| 167 { | |
| 168 levels_.push_back(new DicomPyramidLevel(*instances_[i])); | |
| 169 } | |
| 170 else | |
| 171 { | |
| 172 assert(levels_.back() != NULL); | |
| 173 levels_.back()->AddInstance(*instances_[i]); | |
| 174 } | |
| 175 } | |
| 176 } | |
| 177 | |
| 178 | |
| 179 unsigned int DicomPyramid::GetLevelWidth(unsigned int level) const | |
| 180 { | |
| 181 CheckLevel(level); | |
| 182 return levels_[level]->GetTotalWidth(); | |
| 183 } | |
| 184 | |
| 185 | |
| 186 unsigned int DicomPyramid::GetLevelHeight(unsigned int level) const | |
| 187 { | |
| 188 CheckLevel(level); | |
| 189 return levels_[level]->GetTotalHeight(); | |
| 190 } | |
| 191 | |
| 192 | |
| 193 unsigned int DicomPyramid::GetTileWidth() const | |
| 194 { | |
| 195 assert(!levels_.empty() && levels_[0] != NULL); | |
| 196 return levels_[0]->GetTileWidth(); | |
| 197 } | |
| 198 | |
| 199 | |
| 200 unsigned int DicomPyramid::GetTileHeight() const | |
| 201 { | |
| 202 assert(!levels_.empty() && levels_[0] != NULL); | |
| 203 return levels_[0]->GetTileHeight(); | |
| 204 } | |
| 205 | |
| 206 | |
| 207 bool DicomPyramid::ReadRawTile(std::string& tile, | |
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208 ImageCompression& compression, |
| 0 | 209 unsigned int level, |
| 210 unsigned int tileX, | |
| 211 unsigned int tileY) | |
| 212 { | |
| 213 CheckLevel(level); | |
| 214 | |
| 215 Orthanc::PixelFormat format; | |
| 216 | |
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217 if (levels_[level]->DownloadRawTile(tile, format, compression, orthanc_, tileX, tileY)) |
| 0 | 218 { |
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219 if (format != GetPixelFormat()) |
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220 { |
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221 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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222 } |
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223 |
| 0 | 224 return true; |
| 225 } | |
| 226 else | |
| 227 { | |
| 228 return false; | |
| 229 } | |
| 230 } | |
| 231 | |
| 232 | |
| 233 Orthanc::PixelFormat DicomPyramid::GetPixelFormat() const | |
| 234 { | |
| 235 assert(!instances_.empty() && instances_[0] != NULL); | |
| 236 return instances_[0]->GetPixelFormat(); | |
| 237 } | |
| 238 } |