Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/OrthancSlicesLoader.cpp @ 382:dd4c7e82b4be
removed class OrthancApiClient::HttpErrorMessage, redundant with IWebService::HttpRequestErrorMessage
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 06 Nov 2018 19:36:32 +0100 |
parents | 814fa32e2fcc |
children | 5d359b115b29 |
rev | line source |
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73 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
135
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
73 | 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. | |
252 | 16 * |
73 | 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 | |
22 #include "OrthancSlicesLoader.h" | |
23 | |
24 #include "MessagingToolbox.h" | |
25 | |
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26 #include <Core/Compression/GzipCompressor.h> |
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27 #include <Core/Endianness.h> |
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28 #include <Core/Images/Image.h> |
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29 #include <Core/Images/ImageProcessing.h> |
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30 #include <Core/Images/JpegReader.h> |
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31 #include <Core/Images/PngReader.h> |
257 | 32 #include <Core/Images/PamReader.h> |
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33 #include <Core/Logging.h> |
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34 #include <Core/OrthancException.h> |
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35 #include <Core/Toolbox.h> |
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36 #include <Plugins/Samples/Common/FullOrthancDataset.h> |
73 | 37 |
38 #include <boost/lexical_cast.hpp> | |
39 | |
100
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40 |
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41 |
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42 /** |
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43 * TODO This is a SLOW implementation of base64 decoding, because |
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44 * "Orthanc::Toolbox::DecodeBase64()" does not work properly with |
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45 * WASM. UNDERSTAND WHY. |
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46 * https://stackoverflow.com/a/34571089/881731 |
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47 **/ |
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48 static std::string base64_decode(const std::string &in) |
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49 { |
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50 std::string out; |
252 | 51 |
100
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52 std::vector<int> T(256,-1); |
252 | 53 for (int i=0; i<64; i++) T["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[i]] = i; |
54 | |
100
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55 int val=0, valb=-8; |
128 | 56 for (size_t i = 0; i < in.size(); i++) { |
57 unsigned char c = in[i]; | |
100
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58 if (T[c] == -1) break; |
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59 val = (val<<6) + T[c]; |
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60 valb += 6; |
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61 if (valb>=0) { |
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62 out.push_back(char((val>>valb)&0xFF)); |
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63 valb-=8; |
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64 } |
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65 } |
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66 return out; |
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67 } |
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68 |
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69 |
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70 |
73 | 71 namespace OrthancStone |
72 { | |
73 class OrthancSlicesLoader::Operation : public Orthanc::IDynamicObject | |
74 { | |
75 private: | |
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76 Mode mode_; |
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77 unsigned int frame_; |
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78 unsigned int sliceIndex_; |
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79 const Slice* slice_; |
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80 std::string instanceId_; |
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81 SliceImageQuality quality_; |
73 | 82 |
83 Operation(Mode mode) : | |
84 mode_(mode) | |
85 { | |
86 } | |
87 | |
88 public: | |
89 Mode GetMode() const | |
90 { | |
91 return mode_; | |
92 } | |
93 | |
93
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94 SliceImageQuality GetQuality() const |
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95 { |
119
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96 assert(mode_ == Mode_LoadImage || |
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97 mode_ == Mode_LoadRawImage); |
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98 return quality_; |
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99 } |
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100 |
73 | 101 unsigned int GetSliceIndex() const |
102 { | |
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103 assert(mode_ == Mode_LoadImage || |
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104 mode_ == Mode_LoadRawImage); |
73 | 105 return sliceIndex_; |
106 } | |
107 | |
108 const Slice& GetSlice() const | |
109 { | |
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110 assert(mode_ == Mode_LoadImage || |
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111 mode_ == Mode_LoadRawImage); |
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112 assert(slice_ != NULL); |
73 | 113 return *slice_; |
114 } | |
115 | |
116 unsigned int GetFrame() const | |
117 { | |
117
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118 assert(mode_ == Mode_FrameGeometry); |
73 | 119 return frame_; |
120 } | |
252 | 121 |
73 | 122 const std::string& GetInstanceId() const |
123 { | |
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124 assert(mode_ == Mode_FrameGeometry || |
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125 mode_ == Mode_InstanceGeometry); |
73 | 126 return instanceId_; |
127 } | |
128 | |
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129 static Operation* DownloadInstanceGeometry(const std::string& instanceId) |
73 | 130 { |
131 std::auto_ptr<Operation> operation(new Operation(Mode_InstanceGeometry)); | |
132 operation->instanceId_ = instanceId; | |
117
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133 return operation.release(); |
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134 } |
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135 |
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136 static Operation* DownloadFrameGeometry(const std::string& instanceId, |
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137 unsigned int frame) |
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138 { |
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139 std::auto_ptr<Operation> operation(new Operation(Mode_FrameGeometry)); |
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140 operation->instanceId_ = instanceId; |
73 | 141 operation->frame_ = frame; |
142 return operation.release(); | |
143 } | |
144 | |
145 static Operation* DownloadSliceImage(unsigned int sliceIndex, | |
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146 const Slice& slice, |
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147 SliceImageQuality quality) |
73 | 148 { |
149 std::auto_ptr<Operation> tmp(new Operation(Mode_LoadImage)); | |
150 tmp->sliceIndex_ = sliceIndex; | |
151 tmp->slice_ = &slice; | |
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152 tmp->quality_ = quality; |
73 | 153 return tmp.release(); |
154 } | |
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155 |
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156 static Operation* DownloadSliceRawImage(unsigned int sliceIndex, |
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157 const Slice& slice) |
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158 { |
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159 std::auto_ptr<Operation> tmp(new Operation(Mode_LoadRawImage)); |
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160 tmp->sliceIndex_ = sliceIndex; |
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161 tmp->slice_ = &slice; |
257 | 162 tmp->quality_ = SliceImageQuality_InternalRaw; |
117
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163 return tmp.release(); |
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164 } |
73 | 165 |
257 | 166 static Operation* DownloadDicomFile(const Slice& slice) |
73 | 167 { |
257 | 168 std::auto_ptr<Operation> tmp(new Operation(Mode_LoadDicomFile)); |
169 tmp->slice_ = &slice; | |
170 return tmp.release(); | |
73 | 171 } |
172 | |
173 }; | |
174 | |
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175 void OrthancSlicesLoader::NotifySliceImageSuccess(const Operation& operation, |
378 | 176 const Orthanc::ImageAccessor& image) |
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177 { |
378 | 178 OrthancSlicesLoader::SliceImageReadyMessage msg(operation.GetSliceIndex(), operation.GetSlice(), image, operation.GetQuality()); |
179 EmitMessage(msg); | |
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180 } |
252 | 181 |
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182 |
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183 void OrthancSlicesLoader::NotifySliceImageError(const Operation& operation) |
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184 { |
266
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185 OrthancSlicesLoader::SliceImageErrorMessage msg(operation.GetSliceIndex(), operation.GetSlice(), operation.GetQuality()); |
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186 EmitMessage(msg); |
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187 } |
252 | 188 |
189 | |
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190 void OrthancSlicesLoader::SortAndFinalizeSlices() |
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191 { |
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192 bool ok = false; |
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193 |
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194 if (slices_.GetSliceCount() > 0) |
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195 { |
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196 Vector normal; |
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197 if (slices_.SelectNormal(normal)) |
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198 { |
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199 slices_.FilterNormal(normal); |
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200 slices_.SetNormal(normal); |
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201 slices_.Sort(); |
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202 ok = true; |
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203 } |
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204 } |
252 | 205 |
120
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206 state_ = State_GeometryReady; |
252 | 207 |
120
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208 if (ok) |
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209 { |
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210 LOG(INFO) << "Loaded a series with " << slices_.GetSliceCount() << " slice(s)"; |
299
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211 EmitMessage(SliceGeometryReadyMessage(*this)); |
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212 } |
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213 else |
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214 { |
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215 LOG(ERROR) << "This series is empty"; |
299
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216 EmitMessage(SliceGeometryErrorMessage(*this)); |
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217 } |
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218 } |
252 | 219 |
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220 void OrthancSlicesLoader::OnGeometryError(const IWebService::HttpRequestErrorMessage& message) |
300
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221 { |
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222 EmitMessage(SliceGeometryErrorMessage(*this)); |
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223 state_ = State_Error; |
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224 } |
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225 |
382
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226 void OrthancSlicesLoader::OnSliceImageError(const IWebService::HttpRequestErrorMessage& message) |
73 | 227 { |
377 | 228 NotifySliceImageError(dynamic_cast<const Operation&>(message.GetPayload())); |
300
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229 state_ = State_Error; |
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230 } |
73 | 231 |
300
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232 void OrthancSlicesLoader::ParseSeriesGeometry(const OrthancApiClient::JsonResponseReadyMessage& message) |
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233 { |
377 | 234 const Json::Value& series = message.GetJson(); |
73 | 235 Json::Value::Members instances = series.getMemberNames(); |
252 | 236 |
73 | 237 slices_.Reserve(instances.size()); |
252 | 238 |
73 | 239 for (size_t i = 0; i < instances.size(); i++) |
240 { | |
241 OrthancPlugins::FullOrthancDataset dataset(series[instances[i]]); | |
252 | 242 |
118
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243 Orthanc::DicomMap dicom; |
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244 MessagingToolbox::ConvertDataset(dicom, dataset); |
117
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245 |
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246 unsigned int frames; |
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247 if (!dicom.ParseUnsignedInteger32(frames, Orthanc::DICOM_TAG_NUMBER_OF_FRAMES)) |
117
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248 { |
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249 frames = 1; |
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250 } |
252 | 251 |
117
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252 for (unsigned int frame = 0; frame < frames; frame++) |
73 | 253 { |
119
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254 std::auto_ptr<Slice> slice(new Slice); |
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255 if (slice->ParseOrthancFrame(dicom, instances[i], frame)) |
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256 { |
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257 slices_.AddSlice(slice.release()); |
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258 } |
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259 else |
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260 { |
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261 LOG(WARNING) << "Skipping invalid frame " << frame << " within instance " << instances[i]; |
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262 } |
73 | 263 } |
264 } | |
252 | 265 |
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266 SortAndFinalizeSlices(); |
73 | 267 } |
252 | 268 |
300
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269 void OrthancSlicesLoader::ParseInstanceGeometry(const OrthancApiClient::JsonResponseReadyMessage& message) |
73 | 270 { |
377 | 271 const Json::Value& tags = message.GetJson(); |
272 const std::string& instanceId = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()).GetInstanceId(); | |
73 | 273 |
274 OrthancPlugins::FullOrthancDataset dataset(tags); | |
252 | 275 |
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276 Orthanc::DicomMap dicom; |
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277 MessagingToolbox::ConvertDataset(dicom, dataset); |
252 | 278 |
117
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279 unsigned int frames; |
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280 if (!dicom.ParseUnsignedInteger32(frames, Orthanc::DICOM_TAG_NUMBER_OF_FRAMES)) |
117
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281 { |
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282 frames = 1; |
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283 } |
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284 |
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285 LOG(INFO) << "Instance " << instanceId << " contains " << frames << " frame(s)"; |
252 | 286 |
117
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287 for (unsigned int frame = 0; frame < frames; frame++) |
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288 { |
119
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289 std::auto_ptr<Slice> slice(new Slice); |
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290 if (slice->ParseOrthancFrame(dicom, instanceId, frame)) |
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291 { |
119
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292 slices_.AddSlice(slice.release()); |
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293 } |
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294 else |
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295 { |
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296 LOG(WARNING) << "Skipping invalid multi-frame instance " << instanceId; |
299
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297 EmitMessage(SliceGeometryErrorMessage(*this)); |
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298 return; |
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299 } |
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300 } |
252 | 301 |
120
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302 SortAndFinalizeSlices(); |
117
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303 } |
252 | 304 |
305 | |
300
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306 void OrthancSlicesLoader::ParseFrameGeometry(const OrthancApiClient::JsonResponseReadyMessage& message) |
117
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307 { |
377 | 308 const Json::Value& tags = message.GetJson(); |
309 const std::string& instanceId = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()).GetInstanceId(); | |
310 unsigned int frame = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()).GetFrame(); | |
117
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311 |
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312 OrthancPlugins::FullOrthancDataset dataset(tags); |
252 | 313 |
73 | 314 state_ = State_GeometryReady; |
252 | 315 |
118
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316 Orthanc::DicomMap dicom; |
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317 MessagingToolbox::ConvertDataset(dicom, dataset); |
252 | 318 |
119
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319 std::auto_ptr<Slice> slice(new Slice); |
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320 if (slice->ParseOrthancFrame(dicom, instanceId, frame)) |
73 | 321 { |
266
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322 LOG(INFO) << "Loaded instance geometry " << instanceId; |
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323 slices_.AddSlice(slice.release()); |
300
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324 EmitMessage(SliceGeometryReadyMessage(*this)); |
73 | 325 } |
326 else | |
327 { | |
328 LOG(WARNING) << "Skipping invalid instance " << instanceId; | |
299
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329 EmitMessage(SliceGeometryErrorMessage(*this)); |
73 | 330 } |
331 } | |
252 | 332 |
333 | |
300
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334 void OrthancSlicesLoader::ParseSliceImagePng(const OrthancApiClient::BinaryResponseReadyMessage& message) |
73 | 335 { |
377 | 336 const Operation& operation = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()); |
378 | 337 std::auto_ptr<Orthanc::ImageAccessor> image; |
252 | 338 |
93
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339 try |
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340 { |
99 | 341 image.reset(new Orthanc::PngReader); |
377 | 342 dynamic_cast<Orthanc::PngReader&>(*image).ReadFromMemory(message.GetAnswer(), message.GetAnswerSize()); |
93
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343 } |
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344 catch (Orthanc::OrthancException&) |
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345 { |
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346 NotifySliceImageError(operation); |
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347 return; |
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348 } |
252 | 349 |
93
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350 if (image->GetWidth() != operation.GetSlice().GetWidth() || |
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351 image->GetHeight() != operation.GetSlice().GetHeight()) |
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352 { |
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353 NotifySliceImageError(operation); |
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354 return; |
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355 } |
73 | 356 |
93
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357 if (operation.GetSlice().GetConverter().GetExpectedPixelFormat() == |
73 | 358 Orthanc::PixelFormat_SignedGrayscale16) |
359 { | |
360 if (image->GetFormat() == Orthanc::PixelFormat_Grayscale16) | |
361 { | |
362 image->SetFormat(Orthanc::PixelFormat_SignedGrayscale16); | |
363 } | |
364 else | |
365 { | |
93
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366 NotifySliceImageError(operation); |
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367 return; |
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368 } |
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369 } |
252 | 370 |
378 | 371 NotifySliceImageSuccess(operation, *image); |
252 | 372 } |
373 | |
300
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374 void OrthancSlicesLoader::ParseSliceImagePam(const OrthancApiClient::BinaryResponseReadyMessage& message) |
73 | 375 { |
377 | 376 const Operation& operation = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()); |
378 | 377 std::auto_ptr<Orthanc::ImageAccessor> image; |
73 | 378 |
93
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379 try |
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380 { |
257 | 381 image.reset(new Orthanc::PamReader); |
378 | 382 dynamic_cast<Orthanc::PamReader&>(*image).ReadFromMemory(message.GetAnswer(), message.GetAnswerSize()); |
93
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383 } |
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384 catch (Orthanc::OrthancException&) |
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385 { |
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386 NotifySliceImageError(operation); |
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387 return; |
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388 } |
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389 |
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390 if (image->GetWidth() != operation.GetSlice().GetWidth() || |
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391 image->GetHeight() != operation.GetSlice().GetHeight()) |
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392 { |
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393 NotifySliceImageError(operation); |
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394 return; |
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395 } |
257 | 396 |
93
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397 if (operation.GetSlice().GetConverter().GetExpectedPixelFormat() == |
73 | 398 Orthanc::PixelFormat_SignedGrayscale16) |
399 { | |
400 if (image->GetFormat() == Orthanc::PixelFormat_Grayscale16) | |
401 { | |
402 image->SetFormat(Orthanc::PixelFormat_SignedGrayscale16); | |
403 } | |
404 else | |
405 { | |
93
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406 NotifySliceImageError(operation); |
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407 return; |
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408 } |
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409 } |
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410 |
378 | 411 NotifySliceImageSuccess(operation, *image); |
257 | 412 } |
413 | |
100
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414 |
300
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415 void OrthancSlicesLoader::ParseSliceImageJpeg(const OrthancApiClient::JsonResponseReadyMessage& message) |
93
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416 { |
377 | 417 const Operation& operation = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()); |
300
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418 |
377 | 419 const Json::Value& encoded = message.GetJson(); |
300
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420 if (encoded.type() != Json::objectValue || |
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421 !encoded.isMember("Orthanc") || |
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422 encoded["Orthanc"].type() != Json::objectValue) |
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423 { |
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424 NotifySliceImageError(operation); |
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425 return; |
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426 } |
252 | 427 |
377 | 428 const Json::Value& info = encoded["Orthanc"]; |
93
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429 if (!info.isMember("PixelData") || |
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430 !info.isMember("Stretched") || |
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431 !info.isMember("Compression") || |
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432 info["Compression"].type() != Json::stringValue || |
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433 info["PixelData"].type() != Json::stringValue || |
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434 info["Stretched"].type() != Json::booleanValue || |
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435 info["Compression"].asString() != "Jpeg") |
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436 { |
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437 NotifySliceImageError(operation); |
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438 return; |
94 | 439 } |
252 | 440 |
93
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441 bool isSigned = false; |
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442 bool isStretched = info["Stretched"].asBool(); |
252 | 443 |
93
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444 if (info.isMember("IsSigned")) |
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445 { |
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446 if (info["IsSigned"].type() != Json::booleanValue) |
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447 { |
94 | 448 NotifySliceImageError(operation); |
449 return; | |
252 | 450 } |
93
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451 else |
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452 { |
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453 isSigned = info["IsSigned"].asBool(); |
73 | 454 } |
455 } | |
252 | 456 |
378 | 457 std::auto_ptr<Orthanc::ImageAccessor> reader; |
252 | 458 |
93
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459 { |
100
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460 std::string jpeg; |
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461 //Orthanc::Toolbox::DecodeBase64(jpeg, info["PixelData"].asString()); |
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462 jpeg = base64_decode(info["PixelData"].asString()); |
252 | 463 |
100
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464 try |
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465 { |
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466 reader.reset(new Orthanc::JpegReader); |
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467 dynamic_cast<Orthanc::JpegReader&>(*reader).ReadFromMemory(jpeg); |
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468 } |
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469 catch (Orthanc::OrthancException&) |
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470 { |
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471 NotifySliceImageError(operation); |
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472 return; |
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473 } |
93
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474 } |
252 | 475 |
93
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476 Orthanc::PixelFormat expectedFormat = |
378 | 477 operation.GetSlice().GetConverter().GetExpectedPixelFormat(); |
252 | 478 |
93
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479 if (reader->GetFormat() == Orthanc::PixelFormat_RGB24) // This is a color image |
73 | 480 { |
93
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481 if (expectedFormat != Orthanc::PixelFormat_RGB24) |
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482 { |
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483 NotifySliceImageError(operation); |
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484 return; |
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485 } |
252 | 486 |
93
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487 if (isSigned || isStretched) |
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488 { |
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489 NotifySliceImageError(operation); |
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490 return; |
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491 } |
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492 else |
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493 { |
378 | 494 NotifySliceImageSuccess(operation, *reader); |
93
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495 return; |
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496 } |
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497 } |
252 | 498 |
93
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499 if (reader->GetFormat() != Orthanc::PixelFormat_Grayscale8) |
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500 { |
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501 NotifySliceImageError(operation); |
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502 return; |
73 | 503 } |
252 | 504 |
93
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505 if (!isStretched) |
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506 { |
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507 if (expectedFormat != reader->GetFormat()) |
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508 { |
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509 NotifySliceImageError(operation); |
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510 return; |
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511 } |
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512 else |
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513 { |
378 | 514 NotifySliceImageSuccess(operation, *reader); |
93
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515 return; |
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516 } |
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517 } |
252 | 518 |
93
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519 int32_t stretchLow = 0; |
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520 int32_t stretchHigh = 0; |
252 | 521 |
93
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522 if (!info.isMember("StretchLow") || |
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523 !info.isMember("StretchHigh") || |
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524 info["StretchLow"].type() != Json::intValue || |
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525 info["StretchHigh"].type() != Json::intValue) |
73 | 526 { |
93
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527 NotifySliceImageError(operation); |
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528 return; |
73 | 529 } |
252 | 530 |
93
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531 stretchLow = info["StretchLow"].asInt(); |
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532 stretchHigh = info["StretchHigh"].asInt(); |
252 | 533 |
93
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534 if (stretchLow < -32768 || |
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535 stretchHigh > 65535 || |
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536 (stretchLow < 0 && stretchHigh > 32767)) |
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537 { |
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538 // This range cannot be represented with a uint16_t or an int16_t |
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539 NotifySliceImageError(operation); |
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540 return; |
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541 } |
252 | 542 |
93
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543 // Decode a grayscale JPEG 8bpp image coming from the Web viewer |
378 | 544 std::auto_ptr<Orthanc::ImageAccessor> image |
545 (new Orthanc::Image(expectedFormat, reader->GetWidth(), reader->GetHeight(), false)); | |
252 | 546 |
203 | 547 Orthanc::ImageProcessing::Convert(*image, *reader); |
334
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548 reader.reset(); |
252 | 549 |
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550 float scaling = static_cast<float>(stretchHigh - stretchLow) / 255.0f; |
252 | 551 |
203 | 552 if (!LinearAlgebra::IsCloseToZero(scaling)) |
553 { | |
554 float offset = static_cast<float>(stretchLow) / scaling; | |
555 Orthanc::ImageProcessing::ShiftScale(*image, offset, scaling, true); | |
556 } | |
252 | 557 |
378 | 558 NotifySliceImageSuccess(operation, *image); |
73 | 559 } |
119
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560 |
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561 |
316
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562 class StringImage : public Orthanc::ImageAccessor |
119
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563 { |
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564 private: |
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565 std::string buffer_; |
73 | 566 |
119
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567 public: |
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568 StringImage(Orthanc::PixelFormat format, |
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569 unsigned int width, |
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570 unsigned int height, |
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571 std::string& buffer) |
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572 { |
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573 if (buffer.size() != Orthanc::GetBytesPerPixel(format) * width * height) |
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574 { |
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575 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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576 } |
252 | 577 |
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578 buffer_.swap(buffer); // The source buffer is now empty |
252 | 579 |
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580 void* data = (buffer_.empty() ? NULL : &buffer_[0]); |
252 | 581 |
119
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582 AssignWritable(format, width, height, |
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583 Orthanc::GetBytesPerPixel(format) * width, data); |
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584 } |
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585 }; |
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586 |
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587 void OrthancSlicesLoader::ParseSliceRawImage(const OrthancApiClient::BinaryResponseReadyMessage& message) |
117
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588 { |
377 | 589 const Operation& operation = dynamic_cast<const OrthancSlicesLoader::Operation&>(message.GetPayload()); |
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590 Orthanc::GzipCompressor compressor; |
252 | 591 |
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592 std::string raw; |
377 | 593 compressor.Uncompress(raw, message.GetAnswer(), message.GetAnswerSize()); |
117
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594 |
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595 const Orthanc::DicomImageInformation& info = operation.GetSlice().GetImageInformation(); |
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596 |
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597 if (info.GetBitsAllocated() == 32 && |
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598 info.GetBitsStored() == 32 && |
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599 info.GetHighBit() == 31 && |
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600 info.GetChannelCount() == 1 && |
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601 !info.IsSigned() && |
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602 info.GetPhotometricInterpretation() == Orthanc::PhotometricInterpretation_Monochrome2 && |
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603 raw.size() == info.GetWidth() * info.GetHeight() * 4) |
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604 { |
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605 // This is the case of RT-DOSE (uint32_t values) |
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606 |
378 | 607 std::auto_ptr<Orthanc::ImageAccessor> image |
608 (new StringImage(Orthanc::PixelFormat_Grayscale32, info.GetWidth(), | |
609 info.GetHeight(), raw)); | |
252 | 610 |
120
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611 // TODO - Only for big endian |
119
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612 for (unsigned int y = 0; y < image->GetHeight(); y++) |
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613 { |
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614 uint32_t *p = reinterpret_cast<uint32_t*>(image->GetRow(y)); |
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615 for (unsigned int x = 0; x < image->GetWidth(); x++, p++) |
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616 { |
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617 *p = le32toh(*p); |
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618 } |
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619 } |
252 | 620 |
378 | 621 NotifySliceImageSuccess(operation, *image); |
119
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622 } |
120
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623 else if (info.GetBitsAllocated() == 16 && |
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624 info.GetBitsStored() == 16 && |
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625 info.GetHighBit() == 15 && |
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626 info.GetChannelCount() == 1 && |
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627 !info.IsSigned() && |
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628 info.GetPhotometricInterpretation() == Orthanc::PhotometricInterpretation_Monochrome2 && |
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629 raw.size() == info.GetWidth() * info.GetHeight() * 2) |
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630 { |
378 | 631 std::auto_ptr<Orthanc::ImageAccessor> image |
632 (new StringImage(Orthanc::PixelFormat_Grayscale16, info.GetWidth(), | |
633 info.GetHeight(), raw)); | |
252 | 634 |
120
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635 // TODO - Big endian ? |
252 | 636 |
378 | 637 NotifySliceImageSuccess(operation, *image); |
120
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638 } |
119
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639 else |
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640 { |
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641 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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642 } |
252 | 643 |
117
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644 } |
252 | 645 |
646 | |
251
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647 OrthancSlicesLoader::OrthancSlicesLoader(MessageBroker& broker, |
300
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648 OrthancApiClient& orthanc) : |
266
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649 IObservable(broker), |
300
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650 IObserver(broker), |
73 | 651 orthanc_(orthanc), |
652 state_(State_Initialization) | |
653 { | |
654 } | |
252 | 655 |
73 | 656 |
657 void OrthancSlicesLoader::ScheduleLoadSeries(const std::string& seriesId) | |
658 { | |
659 if (state_ != State_Initialization) | |
660 { | |
661 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
662 } | |
663 else | |
664 { | |
665 state_ = State_LoadingGeometry; | |
300
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666 orthanc_.GetJsonAsync("/series/" + seriesId + "/instances-tags", |
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667 new Callable<OrthancSlicesLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseSeriesGeometry), |
382
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668 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnGeometryError), |
300
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669 NULL); |
73 | 670 } |
671 } | |
252 | 672 |
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673 void OrthancSlicesLoader::ScheduleLoadInstance(const std::string& instanceId) |
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674 { |
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675 if (state_ != State_Initialization) |
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676 { |
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677 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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678 } |
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679 else |
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680 { |
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681 state_ = State_LoadingGeometry; |
252 | 682 |
117
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683 // Tag "3004-000c" is "Grid Frame Offset Vector", which is |
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684 // mandatory to read RT DOSE, but is too long to be returned by default |
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685 orthanc_.GetJsonAsync("/instances/" + instanceId + "/tags?ignore-length=3004-000c", |
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686 new Callable<OrthancSlicesLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseInstanceGeometry), |
382
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687 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnGeometryError), |
300
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688 Operation::DownloadInstanceGeometry(instanceId)); |
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689 } |
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690 } |
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691 |
252 | 692 |
117
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693 void OrthancSlicesLoader::ScheduleLoadFrame(const std::string& instanceId, |
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694 unsigned int frame) |
73 | 695 { |
696 if (state_ != State_Initialization) | |
697 { | |
698 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
699 } | |
700 else | |
701 { | |
702 state_ = State_LoadingGeometry; | |
300
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703 |
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704 orthanc_.GetJsonAsync("/instances/" + instanceId + "/tags", |
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705 new Callable<OrthancSlicesLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseFrameGeometry), |
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706 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnGeometryError), |
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707 Operation::DownloadFrameGeometry(instanceId, frame)); |
73 | 708 } |
709 } | |
710 | |
252 | 711 |
77 | 712 bool OrthancSlicesLoader::IsGeometryReady() const |
713 { | |
714 return state_ == State_GeometryReady; | |
715 } | |
252 | 716 |
717 | |
73 | 718 size_t OrthancSlicesLoader::GetSliceCount() const |
719 { | |
720 if (state_ != State_GeometryReady) | |
721 { | |
722 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
723 } | |
252 | 724 |
73 | 725 return slices_.GetSliceCount(); |
726 } | |
252 | 727 |
73 | 728 |
729 const Slice& OrthancSlicesLoader::GetSlice(size_t index) const | |
730 { | |
731 if (state_ != State_GeometryReady) | |
732 { | |
733 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
734 } | |
252 | 735 |
73 | 736 return slices_.GetSlice(index); |
737 } | |
738 | |
252 | 739 |
77 | 740 bool OrthancSlicesLoader::LookupSlice(size_t& index, |
110
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741 const CoordinateSystem3D& plane) const |
77 | 742 { |
743 if (state_ != State_GeometryReady) | |
744 { | |
745 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
746 } | |
252 | 747 |
77 | 748 return slices_.LookupSlice(index, plane); |
749 } | |
750 | |
252 | 751 |
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752 void OrthancSlicesLoader::ScheduleSliceImagePng(const Slice& slice, |
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753 size_t index) |
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754 { |
252 | 755 std::string uri = ("/instances/" + slice.GetOrthancInstanceId() + "/frames/" + |
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756 boost::lexical_cast<std::string>(slice.GetFrame())); |
252 | 757 |
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758 switch (slice.GetConverter().GetExpectedPixelFormat()) |
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759 { |
378 | 760 case Orthanc::PixelFormat_RGB24: |
761 uri += "/preview"; | |
762 break; | |
252 | 763 |
378 | 764 case Orthanc::PixelFormat_Grayscale16: |
765 uri += "/image-uint16"; | |
766 break; | |
252 | 767 |
378 | 768 case Orthanc::PixelFormat_SignedGrayscale16: |
769 uri += "/image-int16"; | |
770 break; | |
252 | 771 |
378 | 772 default: |
773 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
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774 } |
252 | 775 |
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776 orthanc_.GetBinaryAsync(uri, "image/png", |
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777 new Callable<OrthancSlicesLoader, OrthancApiClient::BinaryResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseSliceImagePng), |
382
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778 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnSliceImageError), |
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779 Operation::DownloadSliceImage(index, slice, SliceImageQuality_FullPng)); |
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780 } |
252 | 781 |
257 | 782 void OrthancSlicesLoader::ScheduleSliceImagePam(const Slice& slice, |
783 size_t index) | |
784 { | |
785 std::string uri = ("/instances/" + slice.GetOrthancInstanceId() + "/frames/" + | |
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786 boost::lexical_cast<std::string>(slice.GetFrame())); |
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787 |
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788 switch (slice.GetConverter().GetExpectedPixelFormat()) |
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789 { |
378 | 790 case Orthanc::PixelFormat_RGB24: |
791 uri += "/preview"; | |
792 break; | |
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793 |
378 | 794 case Orthanc::PixelFormat_Grayscale16: |
795 uri += "/image-uint16"; | |
796 break; | |
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797 |
378 | 798 case Orthanc::PixelFormat_SignedGrayscale16: |
799 uri += "/image-int16"; | |
800 break; | |
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801 |
378 | 802 default: |
803 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
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804 } |
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805 |
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806 orthanc_.GetBinaryAsync(uri, "image/x-portable-arbitrarymap", |
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807 new Callable<OrthancSlicesLoader, OrthancApiClient::BinaryResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseSliceImagePam), |
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808 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnSliceImageError), |
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809 Operation::DownloadSliceImage(index, slice, SliceImageQuality_FullPam)); |
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810 } |
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811 |
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812 |
252 | 813 |
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814 void OrthancSlicesLoader::ScheduleSliceImageJpeg(const Slice& slice, |
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815 size_t index, |
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816 SliceImageQuality quality) |
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817 { |
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818 unsigned int value; |
252 | 819 |
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820 switch (quality) |
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821 { |
378 | 822 case SliceImageQuality_Jpeg50: |
823 value = 50; | |
824 break; | |
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825 |
378 | 826 case SliceImageQuality_Jpeg90: |
827 value = 90; | |
828 break; | |
252 | 829 |
378 | 830 case SliceImageQuality_Jpeg95: |
831 value = 95; | |
832 break; | |
252 | 833 |
378 | 834 default: |
835 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
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836 } |
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837 |
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838 // This requires the official Web viewer plugin to be installed! |
252 | 839 std::string uri = ("/web-viewer/instances/jpeg" + |
840 boost::lexical_cast<std::string>(value) + | |
841 "-" + slice.GetOrthancInstanceId() + "_" + | |
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842 boost::lexical_cast<std::string>(slice.GetFrame())); |
252 | 843 |
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844 orthanc_.GetJsonAsync(uri, |
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845 new Callable<OrthancSlicesLoader, OrthancApiClient::JsonResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseSliceImageJpeg), |
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846 new Callable<OrthancSlicesLoader, IWebService::HttpRequestErrorMessage>(*this, &OrthancSlicesLoader::OnSliceImageError), |
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847 Operation::DownloadSliceImage(index, slice, quality)); |
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848 } |
252 | 849 |
850 | |
851 | |
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852 void OrthancSlicesLoader::ScheduleLoadSliceImage(size_t index, |
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853 SliceImageQuality quality) |
73 | 854 { |
855 if (state_ != State_GeometryReady) | |
856 { | |
857 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
858 } | |
252 | 859 |
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860 const Slice& slice = GetSlice(index); |
252 | 861 |
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862 if (slice.HasOrthancDecoding()) |
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863 { |
257 | 864 switch (quality) |
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865 { |
378 | 866 case SliceImageQuality_FullPng: |
867 ScheduleSliceImagePng(slice, index); | |
868 break; | |
869 case SliceImageQuality_FullPam: | |
870 ScheduleSliceImagePam(slice, index); | |
871 break; | |
872 default: | |
873 ScheduleSliceImageJpeg(slice, index, quality); | |
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874 } |
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875 } |
73 | 876 else |
877 { | |
252 | 878 std::string uri = ("/instances/" + slice.GetOrthancInstanceId() + "/frames/" + |
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879 boost::lexical_cast<std::string>(slice.GetFrame()) + "/raw.gz"); |
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880 orthanc_.GetBinaryAsync(uri, IWebService::Headers(), |
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881 new Callable<OrthancSlicesLoader, OrthancApiClient::BinaryResponseReadyMessage>(*this, &OrthancSlicesLoader::ParseSliceRawImage), |
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883 Operation::DownloadSliceRawImage(index, slice)); |
73 | 884 } |
885 } | |
886 } |