Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.cpp @ 431:26b90b110719 am-vsol-upgrade
added DelayedCallExecutor to avoid using sleep() in C++ that consumes 100% CPU once executed in WASM
| author | am@osimis.io |
|---|---|
| date | Thu, 29 Nov 2018 19:25:15 +0100 |
| parents | b85f635f1eb5 |
| children | 4eb96c6b4e96 |
| rev | line source |
|---|---|
| 408 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
| 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" | |
| 408 | 27 #include "../Toolbox/DicomFrameConverter.h" |
| 28 | |
| 29 #include <Core/Images/Image.h> | |
| 30 #include <Core/Images/ImageProcessing.h> | |
| 31 #include <Core/Images/PamReader.h> | |
| 32 #include <Core/Images/PamWriter.h> | |
| 33 #include <Core/Images/PngWriter.h> | |
| 34 #include <Core/OrthancException.h> | |
| 35 #include <Core/Toolbox.h> | |
| 36 #include <Plugins/Samples/Common/DicomDatasetReader.h> | |
| 37 #include <Plugins/Samples/Common/FullOrthancDataset.h> | |
| 38 | |
| 412 | 39 #include <boost/math/special_functions/round.hpp> |
| 40 | |
| 408 | 41 |
| 42 namespace OrthancStone | |
| 43 { | |
| 44 RadiographyScene::LayerAccessor::LayerAccessor(RadiographyScene& scene, | |
| 45 size_t index) : | |
| 46 scene_(scene), | |
| 47 index_(index) | |
| 48 { | |
| 49 Layers::iterator layer = scene.layers_.find(index); | |
| 50 if (layer == scene.layers_.end()) | |
| 51 { | |
| 52 layer_ = NULL; | |
| 53 } | |
| 54 else | |
| 55 { | |
| 56 assert(layer->second != NULL); | |
| 57 layer_ = layer->second; | |
| 58 } | |
| 59 } | |
| 60 | |
| 426 | 61 |
| 408 | 62 RadiographyScene::LayerAccessor::LayerAccessor(RadiographyScene& scene, |
| 63 double x, | |
| 64 double y) : | |
| 65 scene_(scene), | |
| 66 index_(0) // Dummy initialization | |
| 67 { | |
| 68 if (scene.LookupLayer(index_, x, y)) | |
| 69 { | |
| 70 Layers::iterator layer = scene.layers_.find(index_); | |
| 426 | 71 |
| 408 | 72 if (layer == scene.layers_.end()) |
| 73 { | |
| 74 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 75 } | |
| 76 else | |
| 77 { | |
| 78 assert(layer->second != NULL); | |
| 79 layer_ = layer->second; | |
| 80 } | |
| 81 } | |
| 82 else | |
| 83 { | |
| 84 layer_ = NULL; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 | |
| 89 RadiographyScene& RadiographyScene::LayerAccessor::GetScene() const | |
| 90 { | |
| 91 if (IsValid()) | |
| 92 { | |
| 93 return scene_; | |
| 94 } | |
| 95 else | |
| 96 { | |
| 97 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 | |
| 102 size_t RadiographyScene::LayerAccessor::GetIndex() const | |
| 103 { | |
| 104 if (IsValid()) | |
| 105 { | |
| 106 return index_; | |
| 107 } | |
| 108 else | |
| 109 { | |
| 110 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 | |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
115 RadiographyLayer& RadiographyScene::LayerAccessor::GetLayer() const |
| 408 | 116 { |
| 117 if (IsValid()) | |
| 118 { | |
| 119 return *layer_; | |
| 120 } | |
| 121 else | |
| 122 { | |
| 123 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 124 } | |
| 426 | 125 } |
| 408 | 126 |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
127 RadiographyLayer& RadiographyScene::RegisterLayer(RadiographyLayer* layer) |
| 408 | 128 { |
| 129 if (layer == NULL) | |
| 130 { | |
| 131 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 132 } | |
| 133 | |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
134 std::auto_ptr<RadiographyLayer> raii(layer); |
| 426 | 135 |
|
428
751fb354149e
ability to change the scene of the RadiographyWidget
am@osimis.io
parents:
426
diff
changeset
|
136 LOG(INFO) << "Registering layer: " << countLayers_; |
|
751fb354149e
ability to change the scene of the RadiographyWidget
am@osimis.io
parents:
426
diff
changeset
|
137 |
| 408 | 138 size_t index = countLayers_++; |
| 139 raii->SetIndex(index); | |
| 140 layers_[index] = raii.release(); | |
| 141 | |
| 430 | 142 EmitMessage(GeometryChangedMessage(*this, *layer)); |
| 143 EmitMessage(ContentChangedMessage(*this, *layer)); | |
| 408 | 144 |
| 145 return *layer; | |
| 146 } | |
| 426 | 147 |
| 408 | 148 |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
149 RadiographyScene::RadiographyScene(MessageBroker& broker) : |
| 408 | 150 IObserver(broker), |
| 151 IObservable(broker), | |
| 152 countLayers_(0), | |
| 153 hasWindowing_(false), | |
| 154 windowingCenter_(0), // Dummy initialization | |
| 155 windowingWidth_(0) // Dummy initialization | |
| 156 { | |
| 157 } | |
| 158 | |
| 159 | |
| 160 RadiographyScene::~RadiographyScene() | |
| 161 { | |
| 162 for (Layers::iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 163 { | |
| 164 assert(it->second != NULL); | |
| 165 delete it->second; | |
| 166 } | |
| 167 } | |
| 168 | |
| 430 | 169 void RadiographyScene::GetLayersIndexes(std::vector<size_t>& output) const |
| 170 { | |
| 171 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 172 { | |
| 173 output.push_back(it->first); | |
| 174 } | |
| 175 } | |
| 176 | |
| 425 | 177 void RadiographyScene::RemoveLayer(size_t layerIndex) |
| 178 { | |
|
428
751fb354149e
ability to change the scene of the RadiographyWidget
am@osimis.io
parents:
426
diff
changeset
|
179 LOG(INFO) << "Removing layer: " << layerIndex; |
|
751fb354149e
ability to change the scene of the RadiographyWidget
am@osimis.io
parents:
426
diff
changeset
|
180 |
| 425 | 181 if (layerIndex > countLayers_) |
| 182 { | |
| 183 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 184 } | |
| 185 delete layers_[layerIndex]; | |
| 186 layers_.erase(layerIndex); | |
| 187 countLayers_--; | |
|
428
751fb354149e
ability to change the scene of the RadiographyWidget
am@osimis.io
parents:
426
diff
changeset
|
188 LOG(INFO) << "Removing layer, there are now : " << countLayers_ << " layers"; |
| 425 | 189 } |
| 190 | |
| 430 | 191 const RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) const |
| 425 | 192 { |
| 193 if (layerIndex > countLayers_) | |
| 194 { | |
| 195 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 196 } | |
| 430 | 197 |
| 198 return *(layers_.at(layerIndex)); | |
| 425 | 199 } |
| 408 | 200 |
| 201 bool RadiographyScene::GetWindowing(float& center, | |
| 202 float& width) const | |
| 203 { | |
| 204 if (hasWindowing_) | |
| 205 { | |
| 206 center = windowingCenter_; | |
| 207 width = windowingWidth_; | |
| 208 return true; | |
| 209 } | |
| 210 else | |
| 211 { | |
| 212 return false; | |
| 213 } | |
| 214 } | |
| 215 | |
| 216 | |
| 217 void RadiographyScene::GetWindowingWithDefault(float& center, | |
| 218 float& width) const | |
| 219 { | |
| 220 if (!GetWindowing(center, width)) | |
| 221 { | |
| 222 center = 128; | |
| 223 width = 256; | |
| 224 } | |
| 225 } | |
| 226 | |
| 227 | |
| 228 void RadiographyScene::SetWindowing(float center, | |
| 229 float width) | |
| 230 { | |
| 231 hasWindowing_ = true; | |
| 232 windowingCenter_ = center; | |
| 233 windowingWidth_ = width; | |
| 234 } | |
| 235 | |
| 236 | |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
237 RadiographyLayer& RadiographyScene::LoadText(const Orthanc::Font& font, |
| 430 | 238 const std::string& utf8, |
| 239 RadiographyLayer::Geometry* geometry) | |
| 408 | 240 { |
| 430 | 241 std::auto_ptr<RadiographyTextLayer> alpha(new RadiographyTextLayer(*this)); |
| 408 | 242 alpha->LoadText(font, utf8); |
| 430 | 243 if (geometry != NULL) |
| 244 { | |
| 245 alpha->SetGeometry(*geometry); | |
| 246 } | |
| 408 | 247 |
| 248 return RegisterLayer(alpha.release()); | |
| 249 } | |
| 250 | |
| 426 | 251 |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
252 RadiographyLayer& RadiographyScene::LoadTestBlock(unsigned int width, |
| 430 | 253 unsigned int height, |
| 254 RadiographyLayer::Geometry* geometry) | |
| 408 | 255 { |
| 256 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 257 | |
| 258 for (unsigned int padding = 0; | |
| 259 (width > 2 * padding) && (height > 2 * padding); | |
| 260 padding++) | |
| 261 { | |
| 262 uint8_t color; | |
| 263 if (255 > 10 * padding) | |
| 264 { | |
| 265 color = 255 - 10 * padding; | |
| 266 } | |
| 267 else | |
| 268 { | |
| 269 color = 0; | |
| 270 } | |
| 271 | |
| 272 Orthanc::ImageAccessor region; | |
| 273 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 274 Orthanc::ImageProcessing::Set(region, color); | |
| 275 } | |
| 276 | |
| 430 | 277 return LoadAlphaBitmap(block.release(), geometry); |
| 278 } | |
| 279 | |
| 280 RadiographyLayer& RadiographyScene::LoadAlphaBitmap(Orthanc::ImageAccessor* bitmap, RadiographyLayer::Geometry *geometry) | |
| 281 { | |
| 282 std::auto_ptr<RadiographyAlphaLayer> alpha(new RadiographyAlphaLayer(*this)); | |
| 283 alpha->SetAlpha(bitmap); | |
| 284 if (geometry != NULL) | |
| 285 { | |
| 286 alpha->SetGeometry(*geometry); | |
| 287 } | |
| 408 | 288 |
| 289 return RegisterLayer(alpha.release()); | |
| 290 } | |
| 291 | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
292 RadiographyLayer& RadiographyScene::LoadDicomFrame(OrthancApiClient& orthanc, |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
293 const std::string& instance, |
|
410
6decc0ba9da5
rename RadiographyScene::Layer as RadiographyLayer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
409
diff
changeset
|
294 unsigned int frame, |
| 430 | 295 bool httpCompression, |
| 296 RadiographyLayer::Geometry* geometry) | |
| 408 | 297 { |
| 430 | 298 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer)); |
| 299 layer.SetInstance(instance, frame); | |
| 300 | |
| 301 if (geometry != NULL) | |
| 302 { | |
| 303 layer.SetGeometry(*geometry); | |
| 304 } | |
| 408 | 305 |
| 306 { | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
307 IWebService::HttpHeaders headers; |
| 408 | 308 std::string uri = "/instances/" + instance + "/tags"; |
| 426 | 309 |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
310 orthanc.GetBinaryAsync( |
| 426 | 311 uri, headers, |
| 312 new Callable<RadiographyScene, OrthancApiClient::BinaryResponseReadyMessage> | |
| 313 (*this, &RadiographyScene::OnTagsReceived), NULL, | |
| 314 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
| 408 | 315 } |
| 316 | |
| 317 { | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
318 IWebService::HttpHeaders headers; |
| 408 | 319 headers["Accept"] = "image/x-portable-arbitrarymap"; |
| 320 | |
| 321 if (httpCompression) | |
| 322 { | |
| 323 headers["Accept-Encoding"] = "gzip"; | |
| 324 } | |
| 426 | 325 |
| 408 | 326 std::string uri = ("/instances/" + instance + "/frames/" + |
| 327 boost::lexical_cast<std::string>(frame) + "/image-uint16"); | |
| 426 | 328 |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
329 orthanc.GetBinaryAsync( |
| 426 | 330 uri, headers, |
| 331 new Callable<RadiographyScene, OrthancApiClient::BinaryResponseReadyMessage> | |
| 332 (*this, &RadiographyScene::OnFrameReceived), NULL, | |
| 333 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
| 408 | 334 } |
| 335 | |
| 336 return layer; | |
| 337 } | |
| 338 | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
339 |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
340 RadiographyLayer& RadiographyScene::LoadDicomWebFrame(IWebService& web) |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
341 { |
| 430 | 342 RadiographyLayer& layer = RegisterLayer(new RadiographyDicomLayer); |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
343 |
| 426 | 344 |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
345 return layer; |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
346 } |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
347 |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
348 |
| 426 | 349 |
| 408 | 350 void RadiographyScene::OnTagsReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) |
| 351 { | |
| 352 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&> | |
| 426 | 353 (message.GetPayload()).GetValue(); |
| 408 | 354 |
| 355 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
| 356 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 357 |
| 408 | 358 Layers::iterator layer = layers_.find(index); |
| 359 if (layer != layers_.end()) | |
| 360 { | |
| 361 assert(layer->second != NULL); | |
| 426 | 362 |
| 408 | 363 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
| 430 | 364 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetDicomTags(dicom); |
| 408 | 365 |
| 366 float c, w; | |
| 367 if (!hasWindowing_ && | |
| 368 layer->second->GetDefaultWindowing(c, w)) | |
| 369 { | |
| 370 hasWindowing_ = true; | |
| 371 windowingCenter_ = c; | |
| 372 windowingWidth_ = w; | |
| 373 } | |
| 374 | |
| 430 | 375 EmitMessage(GeometryChangedMessage(*this, *(layer->second))); |
| 408 | 376 } |
| 377 } | |
| 426 | 378 |
| 408 | 379 |
| 380 void RadiographyScene::OnFrameReceived(const OrthancApiClient::BinaryResponseReadyMessage& message) | |
| 381 { | |
| 382 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); | |
| 426 | 383 |
| 408 | 384 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
| 385 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 386 |
| 408 | 387 Layers::iterator layer = layers_.find(index); |
| 388 if (layer != layers_.end()) | |
| 389 { | |
| 390 assert(layer->second != NULL); | |
| 391 | |
| 392 std::string content; | |
| 393 if (message.GetAnswerSize() > 0) | |
| 394 { | |
| 395 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); | |
| 396 } | |
| 426 | 397 |
| 408 | 398 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); |
| 399 reader->ReadFromMemory(content); | |
| 430 | 400 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetSourceImage(reader.release()); |
| 408 | 401 |
| 430 | 402 EmitMessage(ContentChangedMessage(*this, *(layer->second))); |
| 408 | 403 } |
| 404 } | |
| 405 | |
| 406 | |
| 407 Extent2D RadiographyScene::GetSceneExtent() const | |
| 408 { | |
| 409 Extent2D extent; | |
| 410 | |
| 411 for (Layers::const_iterator it = layers_.begin(); | |
| 412 it != layers_.end(); ++it) | |
| 413 { | |
| 414 assert(it->second != NULL); | |
| 415 extent.Union(it->second->GetExtent()); | |
| 416 } | |
| 417 | |
| 418 return extent; | |
| 419 } | |
| 426 | 420 |
| 408 | 421 |
| 422 void RadiographyScene::Render(Orthanc::ImageAccessor& buffer, | |
| 409 | 423 const AffineTransform2D& viewTransform, |
| 408 | 424 ImageInterpolation interpolation) const |
| 425 { | |
|
431
26b90b110719
added DelayedCallExecutor to avoid using sleep() in C++ that consumes 100% CPU once executed in WASM
am@osimis.io
parents:
430
diff
changeset
|
426 Orthanc::ImageProcessing::Set(buffer, 0); |
| 408 | 427 |
| 428 // Render layers in the background-to-foreground order | |
| 429 for (size_t index = 0; index < countLayers_; index++) | |
| 430 { | |
| 431 Layers::const_iterator it = layers_.find(index); | |
| 432 if (it != layers_.end()) | |
| 433 { | |
| 434 assert(it->second != NULL); | |
| 435 it->second->Render(buffer, viewTransform, interpolation); | |
| 436 } | |
| 437 } | |
| 438 } | |
| 439 | |
| 440 | |
| 441 bool RadiographyScene::LookupLayer(size_t& index /* out */, | |
| 442 double x, | |
| 443 double y) const | |
| 444 { | |
| 445 // Render layers in the foreground-to-background order | |
| 446 for (size_t i = countLayers_; i > 0; i--) | |
| 447 { | |
| 448 index = i - 1; | |
| 449 Layers::const_iterator it = layers_.find(index); | |
| 450 if (it != layers_.end()) | |
| 451 { | |
| 452 assert(it->second != NULL); | |
| 453 if (it->second->Contains(x, y)) | |
| 454 { | |
| 455 return true; | |
| 456 } | |
| 457 } | |
| 458 } | |
| 459 | |
| 460 return false; | |
| 461 } | |
| 462 | |
| 426 | 463 |
| 408 | 464 void RadiographyScene::DrawBorder(CairoContext& context, |
| 465 unsigned int layer, | |
| 466 double zoom) | |
| 467 { | |
| 468 Layers::const_iterator found = layers_.find(layer); | |
| 426 | 469 |
| 408 | 470 if (found != layers_.end()) |
| 471 { | |
| 472 context.SetSourceColor(255, 0, 0); | |
| 473 found->second->DrawBorders(context, zoom); | |
| 474 } | |
| 475 } | |
| 476 | |
| 477 | |
| 478 void RadiographyScene::GetRange(float& minValue, | |
| 479 float& maxValue) const | |
| 480 { | |
| 481 bool first = true; | |
| 426 | 482 |
| 408 | 483 for (Layers::const_iterator it = layers_.begin(); |
| 484 it != layers_.end(); it++) | |
| 485 { | |
| 486 assert(it->second != NULL); | |
| 487 | |
| 488 float a, b; | |
| 489 if (it->second->GetRange(a, b)) | |
| 490 { | |
| 491 if (first) | |
| 492 { | |
| 493 minValue = a; | |
| 494 maxValue = b; | |
| 495 first = false; | |
| 496 } | |
| 497 else | |
| 498 { | |
| 499 minValue = std::min(a, minValue); | |
| 500 maxValue = std::max(b, maxValue); | |
| 501 } | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 if (first) | |
| 506 { | |
| 507 minValue = 0; | |
| 508 maxValue = 0; | |
| 509 } | |
| 510 } | |
| 511 | |
| 512 | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
513 void RadiographyScene::ExportDicom(OrthancApiClient& orthanc, |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
514 const Orthanc::DicomMap& dicom, |
| 426 | 515 const std::string& parentOrthancId, |
| 408 | 516 double pixelSpacingX, |
| 517 double pixelSpacingY, | |
| 518 bool invert, | |
| 519 ImageInterpolation interpolation, | |
| 520 bool usePam) | |
| 521 { | |
| 426 | 522 Json::Value createDicomRequestContent; |
| 523 | |
| 427 | 524 ExportToCreateDicomRequest(createDicomRequestContent, dicom, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); |
| 426 | 525 |
| 526 if (!parentOrthancId.empty()) | |
| 527 { | |
| 528 createDicomRequestContent["Parent"] = parentOrthancId; | |
| 529 } | |
| 530 | |
| 531 orthanc.PostJsonAsyncExpectJson( | |
| 532 "/tools/create-dicom", createDicomRequestContent, | |
| 533 new Callable<RadiographyScene, OrthancApiClient::JsonResponseReadyMessage> | |
| 534 (*this, &RadiographyScene::OnDicomExported), | |
| 535 NULL, NULL); | |
| 536 } | |
| 537 | |
| 538 // Export using PAM is faster than using PNG, but requires Orthanc | |
| 539 // core >= 1.4.3 | |
| 427 | 540 void RadiographyScene::ExportToCreateDicomRequest(Json::Value& createDicomRequestContent, |
| 426 | 541 const Orthanc::DicomMap& dicom, |
| 542 double pixelSpacingX, | |
| 543 double pixelSpacingY, | |
| 544 bool invert, | |
| 545 ImageInterpolation interpolation, | |
| 546 bool usePam) | |
| 547 { | |
| 408 | 548 if (pixelSpacingX <= 0 || |
| 549 pixelSpacingY <= 0) | |
| 550 { | |
| 551 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 552 } | |
| 426 | 553 |
| 408 | 554 LOG(INFO) << "Exporting DICOM"; |
| 555 | |
| 556 Extent2D extent = GetSceneExtent(); | |
| 557 | |
| 558 int w = std::ceil(extent.GetWidth() / pixelSpacingX); | |
| 559 int h = std::ceil(extent.GetHeight() / pixelSpacingY); | |
| 560 | |
| 561 if (w < 0 || h < 0) | |
| 562 { | |
| 563 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 564 } | |
| 565 | |
| 566 Orthanc::Image layers(Orthanc::PixelFormat_Float32, | |
| 567 static_cast<unsigned int>(w), | |
| 568 static_cast<unsigned int>(h), false); | |
| 569 | |
| 409 | 570 AffineTransform2D view = AffineTransform2D::Combine( |
| 426 | 571 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
| 572 AffineTransform2D::CreateOffset(-extent.GetX1(), -extent.GetY1())); | |
| 573 | |
| 408 | 574 Render(layers, view, interpolation); |
| 575 | |
| 576 Orthanc::Image rendered(Orthanc::PixelFormat_Grayscale16, | |
| 577 layers.GetWidth(), layers.GetHeight(), false); | |
| 578 Orthanc::ImageProcessing::Convert(rendered, layers); | |
| 579 | |
| 580 std::string base64; | |
| 581 | |
| 582 { | |
| 583 std::string content; | |
| 584 | |
| 585 if (usePam) | |
| 586 { | |
| 587 Orthanc::PamWriter writer; | |
| 588 writer.WriteToMemory(content, rendered); | |
| 589 } | |
| 590 else | |
| 591 { | |
| 592 Orthanc::PngWriter writer; | |
| 593 writer.WriteToMemory(content, rendered); | |
| 594 } | |
| 595 | |
| 596 Orthanc::Toolbox::EncodeBase64(base64, content); | |
| 597 } | |
| 598 | |
| 599 std::set<Orthanc::DicomTag> tags; | |
| 600 dicom.GetTags(tags); | |
| 601 | |
| 426 | 602 createDicomRequestContent["Tags"] = Json::objectValue; |
| 603 | |
| 408 | 604 for (std::set<Orthanc::DicomTag>::const_iterator |
| 426 | 605 tag = tags.begin(); tag != tags.end(); ++tag) |
| 408 | 606 { |
| 607 const Orthanc::DicomValue& value = dicom.GetValue(*tag); | |
| 608 if (!value.IsNull() && | |
| 609 !value.IsBinary()) | |
| 610 { | |
| 426 | 611 createDicomRequestContent["Tags"][tag->Format()] = value.GetContent(); |
| 408 | 612 } |
| 613 } | |
| 614 | |
| 426 | 615 createDicomRequestContent["Tags"][Orthanc::DICOM_TAG_PHOTOMETRIC_INTERPRETATION.Format()] = |
| 616 (invert ? "MONOCHROME1" : "MONOCHROME2"); | |
| 408 | 617 |
| 618 // WARNING: The order of PixelSpacing is Y/X. We use "%0.8f" to | |
| 619 // avoid floating-point numbers to grow over 16 characters, | |
| 620 // which would be invalid according to DICOM standard | |
| 621 // ("dciodvfy" would complain). | |
| 622 char buf[32]; | |
| 623 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); | |
| 426 | 624 |
| 625 createDicomRequestContent["Tags"][Orthanc::DICOM_TAG_PIXEL_SPACING.Format()] = buf; | |
| 408 | 626 |
| 627 float center, width; | |
| 628 if (GetWindowing(center, width)) | |
| 629 { | |
| 426 | 630 createDicomRequestContent["Tags"][Orthanc::DICOM_TAG_WINDOW_CENTER.Format()] = |
| 631 boost::lexical_cast<std::string>(boost::math::iround(center)); | |
| 408 | 632 |
| 426 | 633 createDicomRequestContent["Tags"][Orthanc::DICOM_TAG_WINDOW_WIDTH.Format()] = |
| 634 boost::lexical_cast<std::string>(boost::math::iround(width)); | |
| 408 | 635 } |
| 636 | |
| 426 | 637 |
| 408 | 638 // This is Data URI scheme: https://en.wikipedia.org/wiki/Data_URI_scheme |
| 426 | 639 createDicomRequestContent["Content"] = ("data:" + |
| 640 std::string(usePam ? Orthanc::MIME_PAM : Orthanc::MIME_PNG) + | |
| 641 ";base64," + base64); | |
| 408 | 642 } |
| 643 | |
| 644 | |
| 645 void RadiographyScene::OnDicomExported(const OrthancApiClient::JsonResponseReadyMessage& message) | |
| 646 { | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
647 LOG(INFO) << "DICOM export was successful: " |
| 408 | 648 << message.GetJson().toStyledString(); |
| 649 } | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
650 |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
651 |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
652 void RadiographyScene::OnDicomWebReceived(const IWebService::HttpRequestSuccessMessage& message) |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
653 { |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
654 LOG(INFO) << "DICOMweb WADO-RS received: " << message.GetAnswerSize() << " bytes"; |
| 418 | 655 |
| 656 const IWebService::HttpHeaders& h = message.GetAnswerHttpHeaders(); | |
| 657 for (IWebService::HttpHeaders::const_iterator | |
| 426 | 658 it = h.begin(); it != h.end(); ++it) |
| 418 | 659 { |
| 660 printf("[%s] = [%s]\n", it->first.c_str(), it->second.c_str()); | |
| 661 } | |
|
417
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
662 } |
|
aee3d7941c9b
preparing to load images using DICOMweb
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
412
diff
changeset
|
663 |
| 408 | 664 } |