Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.cpp @ 541:b336dfa71f12 dev
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author | Alain Mazy <alain@mazy.be> |
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date | Wed, 20 Mar 2019 10:11:53 +0100 |
parents | ce49eae4c887 |
children | 92305ee35b1c |
rev | line source |
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408 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
408 | 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 | |
22 #include "RadiographyScene.h" | |
23 | |
430 | 24 #include "RadiographyAlphaLayer.h" |
25 #include "RadiographyDicomLayer.h" | |
26 #include "RadiographyTextLayer.h" | |
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27 #include "RadiographyMaskLayer.h" |
408 | 28 #include "../Toolbox/DicomFrameConverter.h" |
29 | |
30 #include <Core/Images/Image.h> | |
31 #include <Core/Images/ImageProcessing.h> | |
32 #include <Core/Images/PamReader.h> | |
33 #include <Core/Images/PamWriter.h> | |
34 #include <Core/Images/PngWriter.h> | |
35 #include <Core/OrthancException.h> | |
36 #include <Core/Toolbox.h> | |
37 #include <Plugins/Samples/Common/DicomDatasetReader.h> | |
38 #include <Plugins/Samples/Common/FullOrthancDataset.h> | |
39 | |
412 | 40 #include <boost/math/special_functions/round.hpp> |
41 | |
408 | 42 |
43 namespace OrthancStone | |
44 { | |
45 RadiographyScene::LayerAccessor::LayerAccessor(RadiographyScene& scene, | |
46 size_t index) : | |
47 scene_(scene), | |
48 index_(index) | |
49 { | |
50 Layers::iterator layer = scene.layers_.find(index); | |
51 if (layer == scene.layers_.end()) | |
52 { | |
53 layer_ = NULL; | |
54 } | |
55 else | |
56 { | |
57 assert(layer->second != NULL); | |
58 layer_ = layer->second; | |
59 } | |
60 } | |
61 | |
426 | 62 |
408 | 63 RadiographyScene::LayerAccessor::LayerAccessor(RadiographyScene& scene, |
64 double x, | |
65 double y) : | |
66 scene_(scene), | |
67 index_(0) // Dummy initialization | |
68 { | |
69 if (scene.LookupLayer(index_, x, y)) | |
70 { | |
71 Layers::iterator layer = scene.layers_.find(index_); | |
426 | 72 |
408 | 73 if (layer == scene.layers_.end()) |
74 { | |
75 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
76 } | |
77 else | |
78 { | |
79 assert(layer->second != NULL); | |
80 layer_ = layer->second; | |
81 } | |
82 } | |
83 else | |
84 { | |
85 layer_ = NULL; | |
86 } | |
87 } | |
88 | |
89 | |
90 RadiographyScene& RadiographyScene::LayerAccessor::GetScene() const | |
91 { | |
92 if (IsValid()) | |
93 { | |
94 return scene_; | |
95 } | |
96 else | |
97 { | |
98 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
99 } | |
100 } | |
101 | |
102 | |
103 size_t RadiographyScene::LayerAccessor::GetIndex() const | |
104 { | |
105 if (IsValid()) | |
106 { | |
107 return index_; | |
108 } | |
109 else | |
110 { | |
111 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
112 } | |
113 } | |
114 | |
115 | |
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116 RadiographyLayer& RadiographyScene::LayerAccessor::GetLayer() const |
408 | 117 { |
118 if (IsValid()) | |
119 { | |
120 return *layer_; | |
121 } | |
122 else | |
123 { | |
124 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
125 } | |
426 | 126 } |
408 | 127 |
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128 RadiographyLayer& RadiographyScene::RegisterLayer(RadiographyLayer* layer) |
408 | 129 { |
130 if (layer == NULL) | |
131 { | |
132 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
133 } | |
134 | |
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135 std::auto_ptr<RadiographyLayer> raii(layer); |
426 | 136 |
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137 LOG(INFO) << "Registering layer: " << countLayers_; |
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138 |
408 | 139 size_t index = countLayers_++; |
140 raii->SetIndex(index); | |
141 layers_[index] = raii.release(); | |
142 | |
430 | 143 EmitMessage(GeometryChangedMessage(*this, *layer)); |
144 EmitMessage(ContentChangedMessage(*this, *layer)); | |
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145 layer->RegisterObserverCallback(new Callable<RadiographyScene, RadiographyLayer::LayerEditedMessage>(*this, &RadiographyScene::OnLayerEdited)); |
408 | 146 |
147 return *layer; | |
148 } | |
426 | 149 |
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150 void RadiographyScene::OnLayerEdited(const RadiographyLayer::LayerEditedMessage& message) |
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151 { |
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152 EmitMessage(RadiographyScene::LayerEditedMessage(*this, message.GetOrigin())); |
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153 } |
408 | 154 |
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155 RadiographyScene::RadiographyScene(MessageBroker& broker) : |
408 | 156 IObserver(broker), |
157 IObservable(broker), | |
158 countLayers_(0), | |
159 hasWindowing_(false), | |
160 windowingCenter_(0), // Dummy initialization | |
161 windowingWidth_(0) // Dummy initialization | |
162 { | |
163 } | |
164 | |
165 | |
166 RadiographyScene::~RadiographyScene() | |
167 { | |
168 for (Layers::iterator it = layers_.begin(); it != layers_.end(); it++) | |
169 { | |
170 assert(it->second != NULL); | |
171 delete it->second; | |
172 } | |
173 } | |
174 | |
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175 PhotometricDisplayMode RadiographyScene::GetPreferredPhotomotricDisplayMode() const |
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176 { |
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177 // return the mode of the first layer who "cares" about its display mode (normaly, the one and only layer that is a DicomLayer) |
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178 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) |
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179 { |
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180 if (it->second->GetPreferredPhotomotricDisplayMode() != PhotometricDisplayMode_Default) |
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181 { |
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182 return it->second->GetPreferredPhotomotricDisplayMode(); |
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183 } |
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184 } |
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185 |
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186 return PhotometricDisplayMode_Default; |
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187 } |
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188 |
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189 |
430 | 190 void RadiographyScene::GetLayersIndexes(std::vector<size_t>& output) const |
191 { | |
192 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
193 { | |
194 output.push_back(it->first); | |
195 } | |
196 } | |
197 | |
425 | 198 void RadiographyScene::RemoveLayer(size_t layerIndex) |
199 { | |
428
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200 LOG(INFO) << "Removing layer: " << layerIndex; |
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201 |
425 | 202 if (layerIndex > countLayers_) |
203 { | |
204 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
205 } | |
206 delete layers_[layerIndex]; | |
207 layers_.erase(layerIndex); | |
208 countLayers_--; | |
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209 LOG(INFO) << "Removing layer, there are now : " << countLayers_ << " layers"; |
425 | 210 } |
211 | |
430 | 212 const RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) const |
425 | 213 { |
214 if (layerIndex > countLayers_) | |
215 { | |
216 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
217 } | |
430 | 218 |
219 return *(layers_.at(layerIndex)); | |
425 | 220 } |
408 | 221 |
222 bool RadiographyScene::GetWindowing(float& center, | |
223 float& width) const | |
224 { | |
225 if (hasWindowing_) | |
226 { | |
227 center = windowingCenter_; | |
228 width = windowingWidth_; | |
229 return true; | |
230 } | |
231 else | |
232 { | |
233 return false; | |
234 } | |
235 } | |
236 | |
237 | |
238 void RadiographyScene::GetWindowingWithDefault(float& center, | |
239 float& width) const | |
240 { | |
241 if (!GetWindowing(center, width)) | |
242 { | |
243 center = 128; | |
244 width = 256; | |
245 } | |
246 } | |
247 | |
248 | |
249 void RadiographyScene::SetWindowing(float center, | |
250 float width) | |
251 { | |
252 hasWindowing_ = true; | |
253 windowingCenter_ = center; | |
254 windowingWidth_ = width; | |
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255 |
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256 EmitMessage(RadiographyScene::WindowingChangedMessage(*this)); |
408 | 257 } |
258 | |
259 | |
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260 RadiographyLayer& RadiographyScene::LoadText(const Orthanc::Font& font, |
430 | 261 const std::string& utf8, |
262 RadiographyLayer::Geometry* geometry) | |
408 | 263 { |
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264 std::auto_ptr<RadiographyTextLayer> alpha(new RadiographyTextLayer(IObservable::GetBroker(), *this)); |
408 | 265 alpha->LoadText(font, utf8); |
430 | 266 if (geometry != NULL) |
267 { | |
268 alpha->SetGeometry(*geometry); | |
269 } | |
408 | 270 |
271 return RegisterLayer(alpha.release()); | |
272 } | |
273 | |
426 | 274 |
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275 RadiographyLayer& RadiographyScene::LoadTestBlock(unsigned int width, |
430 | 276 unsigned int height, |
277 RadiographyLayer::Geometry* geometry) | |
408 | 278 { |
279 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
280 | |
281 for (unsigned int padding = 0; | |
282 (width > 2 * padding) && (height > 2 * padding); | |
283 padding++) | |
284 { | |
285 uint8_t color; | |
286 if (255 > 10 * padding) | |
287 { | |
288 color = 255 - 10 * padding; | |
289 } | |
290 else | |
291 { | |
292 color = 0; | |
293 } | |
294 | |
295 Orthanc::ImageAccessor region; | |
296 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
297 Orthanc::ImageProcessing::Set(region, color); | |
298 } | |
299 | |
430 | 300 return LoadAlphaBitmap(block.release(), geometry); |
301 } | |
302 | |
488 | 303 RadiographyLayer& RadiographyScene::LoadMask(const std::vector<Orthanc::ImageProcessing::ImagePoint>& corners, |
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304 const RadiographyDicomLayer& dicomLayer, |
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305 float foreground, |
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306 RadiographyLayer::Geometry* geometry) |
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307 { |
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308 std::auto_ptr<RadiographyMaskLayer> mask(new RadiographyMaskLayer(IObservable::GetBroker(), *this, dicomLayer, foreground)); |
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309 mask->SetCorners(corners); |
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310 if (geometry != NULL) |
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311 { |
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312 mask->SetGeometry(*geometry); |
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313 } |
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314 |
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315 return RegisterLayer(mask.release()); |
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316 } |
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317 |
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318 |
430 | 319 RadiographyLayer& RadiographyScene::LoadAlphaBitmap(Orthanc::ImageAccessor* bitmap, RadiographyLayer::Geometry *geometry) |
320 { | |
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321 std::auto_ptr<RadiographyAlphaLayer> alpha(new RadiographyAlphaLayer(IObservable::GetBroker(), *this)); |
430 | 322 alpha->SetAlpha(bitmap); |
323 if (geometry != NULL) | |
324 { | |
325 alpha->SetGeometry(*geometry); | |
326 } | |
408 | 327 |
328 return RegisterLayer(alpha.release()); | |
329 } | |
330 | |
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331 RadiographyLayer& RadiographyScene::LoadDicomFrame(OrthancApiClient& orthanc, |
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332 const std::string& instance, |
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333 unsigned int frame, |
430 | 334 bool httpCompression, |
335 RadiographyLayer::Geometry* geometry) | |
408 | 336 { |
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337 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this))); |
430 | 338 layer.SetInstance(instance, frame); |
339 | |
340 if (geometry != NULL) | |
341 { | |
342 layer.SetGeometry(*geometry); | |
343 } | |
408 | 344 |
345 { | |
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346 IWebService::HttpHeaders headers; |
408 | 347 std::string uri = "/instances/" + instance + "/tags"; |
426 | 348 |
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349 orthanc.GetBinaryAsync( |
426 | 350 uri, headers, |
351 new Callable<RadiographyScene, OrthancApiClient::BinaryResponseReadyMessage> | |
352 (*this, &RadiographyScene::OnTagsReceived), NULL, | |
353 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
408 | 354 } |
355 | |
356 { | |
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357 IWebService::HttpHeaders headers; |
408 | 358 headers["Accept"] = "image/x-portable-arbitrarymap"; |
359 | |
360 if (httpCompression) | |
361 { | |
362 headers["Accept-Encoding"] = "gzip"; | |
363 } | |
426 | 364 |
408 | 365 std::string uri = ("/instances/" + instance + "/frames/" + |
366 boost::lexical_cast<std::string>(frame) + "/image-uint16"); | |
426 | 367 |
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368 orthanc.GetBinaryAsync( |
426 | 369 uri, headers, |
370 new Callable<RadiographyScene, OrthancApiClient::BinaryResponseReadyMessage> | |
371 (*this, &RadiographyScene::OnFrameReceived), NULL, | |
372 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
408 | 373 } |
374 | |
375 return layer; | |
376 } | |
377 | |
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378 |
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379 RadiographyLayer& RadiographyScene::LoadDicomWebFrame(IWebService& web) |
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380 { |
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381 RadiographyLayer& layer = RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this)); |
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382 |
426 | 383 |
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384 return layer; |
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385 } |
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386 |
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387 |
426 | 388 |
408 | 389 void RadiographyScene::OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) |
390 { | |
391 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&> | |
426 | 392 (message.GetPayload()).GetValue(); |
408 | 393 |
394 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
395 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
426 | 396 |
408 | 397 Layers::iterator layer = layers_.find(index); |
398 if (layer != layers_.end()) | |
399 { | |
400 assert(layer->second != NULL); | |
426 | 401 |
408 | 402 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
430 | 403 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetDicomTags(dicom); |
408 | 404 |
405 float c, w; | |
406 if (!hasWindowing_ && | |
407 layer->second->GetDefaultWindowing(c, w)) | |
408 { | |
409 hasWindowing_ = true; | |
410 windowingCenter_ = c; | |
411 windowingWidth_ = w; | |
412 } | |
413 | |
430 | 414 EmitMessage(GeometryChangedMessage(*this, *(layer->second))); |
408 | 415 } |
416 } | |
426 | 417 |
408 | 418 |
419 void RadiographyScene::OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
420 { | |
421 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); | |
426 | 422 |
408 | 423 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
424 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
426 | 425 |
408 | 426 Layers::iterator layer = layers_.find(index); |
427 if (layer != layers_.end()) | |
428 { | |
429 assert(layer->second != NULL); | |
430 | |
431 std::string content; | |
432 if (message.GetAnswerSize() > 0) | |
433 { | |
434 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); | |
435 } | |
426 | 436 |
408 | 437 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); |
438 reader->ReadFromMemory(content); | |
430 | 439 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetSourceImage(reader.release()); |
408 | 440 |
430 | 441 EmitMessage(ContentChangedMessage(*this, *(layer->second))); |
408 | 442 } |
443 } | |
444 | |
445 | |
446 Extent2D RadiographyScene::GetSceneExtent() const | |
447 { | |
448 Extent2D extent; | |
449 | |
450 for (Layers::const_iterator it = layers_.begin(); | |
451 it != layers_.end(); ++it) | |
452 { | |
453 assert(it->second != NULL); | |
454 extent.Union(it->second->GetExtent()); | |
455 } | |
456 | |
457 return extent; | |
458 } | |
426 | 459 |
408 | 460 |
461 void RadiographyScene::Render(Orthanc::ImageAccessor& buffer, | |
409 | 462 const AffineTransform2D& viewTransform, |
408 | 463 ImageInterpolation interpolation) const |
464 { | |
465 // Render layers in the background-to-foreground order | |
466 for (size_t index = 0; index < countLayers_; index++) | |
467 { | |
468 Layers::const_iterator it = layers_.find(index); | |
469 if (it != layers_.end()) | |
470 { | |
471 assert(it->second != NULL); | |
472 it->second->Render(buffer, viewTransform, interpolation); | |
473 } | |
474 } | |
475 } | |
476 | |
477 | |
478 bool RadiographyScene::LookupLayer(size_t& index /* out */, | |
479 double x, | |
480 double y) const | |
481 { | |
482 // Render layers in the foreground-to-background order | |
483 for (size_t i = countLayers_; i > 0; i--) | |
484 { | |
485 index = i - 1; | |
486 Layers::const_iterator it = layers_.find(index); | |
487 if (it != layers_.end()) | |
488 { | |
489 assert(it->second != NULL); | |
490 if (it->second->Contains(x, y)) | |
491 { | |
492 return true; | |
493 } | |
494 } | |
495 } | |
496 | |
497 return false; | |
498 } | |
499 | |
426 | 500 |
408 | 501 void RadiographyScene::DrawBorder(CairoContext& context, |
502 unsigned int layer, | |
503 double zoom) | |
504 { | |
505 Layers::const_iterator found = layers_.find(layer); | |
426 | 506 |
408 | 507 if (found != layers_.end()) |
508 { | |
509 context.SetSourceColor(255, 0, 0); | |
510 found->second->DrawBorders(context, zoom); | |
511 } | |
512 } | |
513 | |
514 | |
515 void RadiographyScene::GetRange(float& minValue, | |
516 float& maxValue) const | |
517 { | |
518 bool first = true; | |
426 | 519 |
408 | 520 for (Layers::const_iterator it = layers_.begin(); |
521 it != layers_.end(); it++) | |
522 { | |
523 assert(it->second != NULL); | |
524 | |
525 float a, b; | |
526 if (it->second->GetRange(a, b)) | |
527 { | |
528 if (first) | |
529 { | |
530 minValue = a; | |
531 maxValue = b; | |
532 first = false; | |
533 } | |
534 else | |
535 { | |
536 minValue = std::min(a, minValue); | |
537 maxValue = std::max(b, maxValue); | |
538 } | |
539 } | |
540 } | |
541 | |
542 if (first) | |
543 { | |
544 minValue = 0; | |
545 maxValue = 0; | |
546 } | |
547 } | |
548 | |
481
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549 Orthanc::Image* RadiographyScene::ExportToImage(double pixelSpacingX, |
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550 double pixelSpacingY, |
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551 ImageInterpolation interpolation, |
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552 bool invert, |
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553 int64_t maxValue /* for inversion */) |
426 | 554 { |
408 | 555 if (pixelSpacingX <= 0 || |
556 pixelSpacingY <= 0) | |
557 { | |
558 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
559 } | |
426 | 560 |
408 | 561 Extent2D extent = GetSceneExtent(); |
562 | |
507 | 563 int w = static_cast<int>(std::ceil(extent.GetWidth() / pixelSpacingX)); |
564 int h = static_cast<int>(std::ceil(extent.GetHeight() / pixelSpacingY)); | |
408 | 565 |
566 if (w < 0 || h < 0) | |
567 { | |
568 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
569 } | |
570 | |
571 Orthanc::Image layers(Orthanc::PixelFormat_Float32, | |
572 static_cast<unsigned int>(w), | |
573 static_cast<unsigned int>(h), false); | |
574 | |
409 | 575 AffineTransform2D view = AffineTransform2D::Combine( |
426 | 576 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
577 AffineTransform2D::CreateOffset(-extent.GetX1(), -extent.GetY1())); | |
578 | |
432
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579 // wipe background before rendering |
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580 Orthanc::ImageProcessing::Set(layers, 0); |
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581 |
408 | 582 Render(layers, view, interpolation); |
583 | |
481
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584 std::auto_ptr<Orthanc::Image> rendered(new Orthanc::Image(Orthanc::PixelFormat_Grayscale16, |
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585 layers.GetWidth(), layers.GetHeight(), false)); |
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586 |
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587 Orthanc::ImageProcessing::Convert(*rendered, layers); |
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588 if (invert) |
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589 Orthanc::ImageProcessing::Invert(*rendered, maxValue); |
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590 |
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591 return rendered.release(); |
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592 } |
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593 |
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594 |
484
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595 void RadiographyScene::ExportToCreateDicomRequest(Json::Value& createDicomRequestContent, |
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596 const Json::Value& dicomTags, |
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597 const std::string& parentOrthancId, |
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598 double pixelSpacingX, |
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599 double pixelSpacingY, |
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600 bool invert, |
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601 ImageInterpolation interpolation, |
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602 bool usePam) |
481
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603 { |
541 | 604 LOG(INFO) << "Exporting RadiographyScene to DICOM"; |
605 VLOG(1) << "Exporting RadiographyScene to: export to image"; | |
606 | |
481
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607 std::auto_ptr<Orthanc::Image> rendered(ExportToImage(pixelSpacingX, pixelSpacingY, interpolation)); // note: we don't invert the image in the pixels data because we'll set the PhotometricDisplayMode correctly in the DICOM tags |
408 | 608 |
609 std::string base64; | |
610 | |
611 { | |
612 std::string content; | |
613 | |
614 if (usePam) | |
615 { | |
541 | 616 VLOG(1) << "Exporting RadiographyScene: convert to PAM"; |
408 | 617 Orthanc::PamWriter writer; |
481
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618 writer.WriteToMemory(content, *rendered); |
408 | 619 } |
620 else | |
621 { | |
622 Orthanc::PngWriter writer; | |
481
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623 writer.WriteToMemory(content, *rendered); |
408 | 624 } |
625 | |
541 | 626 VLOG(1) << "Exporting RadiographyScene: encoding to base64"; |
408 | 627 Orthanc::Toolbox::EncodeBase64(base64, content); |
628 } | |
629 | |
483 | 630 createDicomRequestContent["Tags"] = dicomTags; |
408 | 631 |
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632 PhotometricDisplayMode photometricMode = GetPreferredPhotomotricDisplayMode(); |
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633 if ((invert && photometricMode != PhotometricDisplayMode_Monochrome2) || |
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634 (!invert && photometricMode == PhotometricDisplayMode_Monochrome1)) |
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635 { |
483 | 636 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME1"; |
436
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637 } |
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638 else |
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639 { |
483 | 640 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME2"; |
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641 } |
408 | 642 |
643 // WARNING: The order of PixelSpacing is Y/X. We use "%0.8f" to | |
644 // avoid floating-point numbers to grow over 16 characters, | |
645 // which would be invalid according to DICOM standard | |
646 // ("dciodvfy" would complain). | |
647 char buf[32]; | |
648 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); | |
426 | 649 |
483 | 650 createDicomRequestContent["Tags"]["PixelSpacing"] = buf; |
408 | 651 |
652 float center, width; | |
653 if (GetWindowing(center, width)) | |
654 { | |
483 | 655 createDicomRequestContent["Tags"]["WindowCenter"] = |
426 | 656 boost::lexical_cast<std::string>(boost::math::iround(center)); |
408 | 657 |
483 | 658 createDicomRequestContent["Tags"]["WindowWidth"] = |
426 | 659 boost::lexical_cast<std::string>(boost::math::iround(width)); |
408 | 660 } |
661 | |
426 | 662 |
408 | 663 // This is Data URI scheme: https://en.wikipedia.org/wiki/Data_URI_scheme |
426 | 664 createDicomRequestContent["Content"] = ("data:" + |
665 std::string(usePam ? Orthanc::MIME_PAM : Orthanc::MIME_PNG) + | |
666 ";base64," + base64); | |
481
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667 |
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668 if (!parentOrthancId.empty()) |
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669 { |
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670 createDicomRequestContent["Parent"] = parentOrthancId; |
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671 } |
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672 |
541 | 673 VLOG(1) << "Exporting RadiographyScene: create-dicom request is ready"; |
484
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674 } |
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675 |
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676 |
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677 void RadiographyScene::ExportDicom(OrthancApiClient& orthanc, |
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678 const Json::Value& dicomTags, |
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679 const std::string& parentOrthancId, |
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680 double pixelSpacingX, |
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681 double pixelSpacingY, |
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682 bool invert, |
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683 ImageInterpolation interpolation, |
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684 bool usePam) |
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685 { |
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686 Json::Value createDicomRequestContent; |
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687 |
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688 ExportToCreateDicomRequest(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); |
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689 |
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690 orthanc.PostJsonAsyncExpectJson( |
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691 "/tools/create-dicom", createDicomRequestContent, |
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692 new Callable<RadiographyScene, OrthancApiClient::JsonResponseReadyMessage> |
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693 (*this, &RadiographyScene::OnDicomExported), |
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694 NULL, NULL); |
483 | 695 |
696 } | |
697 | |
698 | |
699 // Export using PAM is faster than using PNG, but requires Orthanc | |
700 // core >= 1.4.3 | |
701 void RadiographyScene::ExportDicom(OrthancApiClient& orthanc, | |
702 const Orthanc::DicomMap& dicom, | |
703 const std::string& parentOrthancId, | |
704 double pixelSpacingX, | |
705 double pixelSpacingY, | |
706 bool invert, | |
707 ImageInterpolation interpolation, | |
708 bool usePam) | |
709 { | |
710 std::set<Orthanc::DicomTag> tags; | |
711 dicom.GetTags(tags); | |
712 | |
713 Json::Value jsonTags = Json::objectValue; | |
714 | |
715 for (std::set<Orthanc::DicomTag>::const_iterator | |
716 tag = tags.begin(); tag != tags.end(); ++tag) | |
717 { | |
718 const Orthanc::DicomValue& value = dicom.GetValue(*tag); | |
719 if (!value.IsNull() && | |
720 !value.IsBinary()) | |
721 { | |
722 jsonTags[tag->Format()] = value.GetContent(); | |
723 } | |
724 } | |
725 | |
726 ExportDicom(orthanc, jsonTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); | |
408 | 727 } |
728 | |
729 void RadiographyScene::OnDicomExported(const OrthancApiClient::JsonResponseReadyMessage& message) | |
730 { | |
417
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731 LOG(INFO) << "DICOM export was successful: " |
408 | 732 << message.GetJson().toStyledString(); |
733 } | |
417
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734 |
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735 |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
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736 void RadiographyScene::OnDicomWebReceived(const IWebService::HttpRequestSuccessMessage& message) |
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
737 { |
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
738 LOG(INFO) << "DICOMweb WADO-RS received: " << message.GetAnswerSize() << " bytes"; |
418 | 739 |
740 const IWebService::HttpHeaders& h = message.GetAnswerHttpHeaders(); | |
741 for (IWebService::HttpHeaders::const_iterator | |
426 | 742 it = h.begin(); it != h.end(); ++it) |
418 | 743 { |
744 printf("[%s] = [%s]\n", it->first.c_str(), it->second.c_str()); | |
745 } | |
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
746 } |
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
747 |
408 | 748 } |