Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.cpp @ 1038:692291406f6a
virtual Render
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Mon, 07 Oct 2019 22:11:46 +0200 |
| parents | 1b49e78d91d0 |
| children | b537002f83a9 d33ae2b0db9d |
| 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 | |
| 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" |
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28 #include "../Deprecated/Toolbox/DicomFrameConverter.h" |
| 408 | 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 | |
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143 BroadcastMessage(GeometryChangedMessage(*this, *layer)); |
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144 BroadcastMessage(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 |
| 876 | 150 size_t RadiographyScene::GetApproximateMemoryUsage() const |
| 151 { | |
| 152 size_t size = 0; | |
| 153 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 154 { | |
| 155 size += it->second->GetApproximateMemoryUsage(); | |
| 156 } | |
| 157 return size; | |
| 158 } | |
| 159 | |
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160 void RadiographyScene::OnLayerEdited(const RadiographyLayer::LayerEditedMessage& message) |
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161 { |
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162 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, message.GetOrigin())); |
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163 } |
| 408 | 164 |
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165 RadiographyScene::RadiographyScene(MessageBroker& broker) : |
| 408 | 166 IObserver(broker), |
| 167 IObservable(broker), | |
| 168 countLayers_(0), | |
| 169 hasWindowing_(false), | |
| 170 windowingCenter_(0), // Dummy initialization | |
| 171 windowingWidth_(0) // Dummy initialization | |
| 172 { | |
| 173 } | |
| 174 | |
| 175 | |
| 176 RadiographyScene::~RadiographyScene() | |
| 177 { | |
| 178 for (Layers::iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 179 { | |
| 180 assert(it->second != NULL); | |
| 181 delete it->second; | |
| 182 } | |
| 183 } | |
| 184 | |
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185 RadiographyPhotometricDisplayMode RadiographyScene::GetPreferredPhotomotricDisplayMode() const |
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186 { |
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187 // 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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188 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) |
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189 { |
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190 if (it->second->GetPreferredPhotomotricDisplayMode() != RadiographyPhotometricDisplayMode_Default) |
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191 { |
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192 return it->second->GetPreferredPhotomotricDisplayMode(); |
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193 } |
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194 } |
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195 |
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196 return RadiographyPhotometricDisplayMode_Default; |
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197 } |
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198 |
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199 |
| 430 | 200 void RadiographyScene::GetLayersIndexes(std::vector<size_t>& output) const |
| 201 { | |
| 202 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 203 { | |
| 204 output.push_back(it->first); | |
| 205 } | |
| 206 } | |
| 207 | |
| 425 | 208 void RadiographyScene::RemoveLayer(size_t layerIndex) |
| 209 { | |
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210 LOG(INFO) << "Removing layer: " << layerIndex; |
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211 |
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212 Layers::iterator found = layers_.find(layerIndex); |
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213 |
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214 if (found == layers_.end()) |
| 425 | 215 { |
| 216 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 217 } | |
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218 else |
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219 { |
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220 assert(found->second != NULL); |
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221 delete found->second; |
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222 |
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223 layers_.erase(found); |
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224 countLayers_--; |
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225 |
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226 LOG(INFO) << "Removing layer, there are now : " << countLayers_ << " layers"; |
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227 } |
| 425 | 228 } |
| 229 | |
| 430 | 230 const RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) const |
| 425 | 231 { |
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232 Layers::const_iterator found = layers_.find(layerIndex); |
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233 |
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234 if (found == layers_.end()) |
| 425 | 235 { |
| 236 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 237 } | |
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238 else |
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239 { |
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240 assert(found->second != NULL); |
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241 return *found->second; |
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242 } |
| 425 | 243 } |
| 408 | 244 |
| 245 bool RadiographyScene::GetWindowing(float& center, | |
| 246 float& width) const | |
| 247 { | |
| 248 if (hasWindowing_) | |
| 249 { | |
| 250 center = windowingCenter_; | |
| 251 width = windowingWidth_; | |
| 252 return true; | |
| 253 } | |
| 254 else | |
| 255 { | |
| 256 return false; | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 | |
| 261 void RadiographyScene::GetWindowingWithDefault(float& center, | |
| 262 float& width) const | |
| 263 { | |
| 264 if (!GetWindowing(center, width)) | |
| 265 { | |
| 266 center = 128; | |
| 267 width = 256; | |
| 268 } | |
| 269 } | |
| 270 | |
| 271 | |
| 272 void RadiographyScene::SetWindowing(float center, | |
| 273 float width) | |
| 274 { | |
| 275 hasWindowing_ = true; | |
| 276 windowingCenter_ = center; | |
| 277 windowingWidth_ = width; | |
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278 |
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279 BroadcastMessage(RadiographyScene::WindowingChangedMessage(*this)); |
| 408 | 280 } |
| 281 | |
| 282 | |
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283 RadiographyLayer& RadiographyScene::LoadText(const Orthanc::Font& font, |
| 430 | 284 const std::string& utf8, |
| 285 RadiographyLayer::Geometry* geometry) | |
| 408 | 286 { |
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287 std::auto_ptr<RadiographyTextLayer> alpha(new RadiographyTextLayer(IObservable::GetBroker(), *this)); |
| 408 | 288 alpha->LoadText(font, utf8); |
| 430 | 289 if (geometry != NULL) |
| 290 { | |
| 291 alpha->SetGeometry(*geometry); | |
| 292 } | |
| 408 | 293 |
| 294 return RegisterLayer(alpha.release()); | |
| 295 } | |
| 296 | |
| 426 | 297 |
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298 RadiographyLayer& RadiographyScene::LoadTestBlock(unsigned int width, |
| 430 | 299 unsigned int height, |
| 300 RadiographyLayer::Geometry* geometry) | |
| 408 | 301 { |
| 302 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 303 | |
| 304 for (unsigned int padding = 0; | |
| 305 (width > 2 * padding) && (height > 2 * padding); | |
| 306 padding++) | |
| 307 { | |
| 308 uint8_t color; | |
| 309 if (255 > 10 * padding) | |
| 310 { | |
| 311 color = 255 - 10 * padding; | |
| 312 } | |
| 313 else | |
| 314 { | |
| 315 color = 0; | |
| 316 } | |
| 317 | |
| 318 Orthanc::ImageAccessor region; | |
| 319 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 320 Orthanc::ImageProcessing::Set(region, color); | |
| 321 } | |
| 322 | |
| 430 | 323 return LoadAlphaBitmap(block.release(), geometry); |
| 324 } | |
| 325 | |
| 488 | 326 RadiographyLayer& RadiographyScene::LoadMask(const std::vector<Orthanc::ImageProcessing::ImagePoint>& corners, |
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327 const RadiographyDicomLayer& dicomLayer, |
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328 float foreground, |
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329 RadiographyLayer::Geometry* geometry) |
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330 { |
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331 std::auto_ptr<RadiographyMaskLayer> mask(new RadiographyMaskLayer(IObservable::GetBroker(), *this, dicomLayer, foreground)); |
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332 mask->SetCorners(corners); |
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333 if (geometry != NULL) |
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334 { |
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335 mask->SetGeometry(*geometry); |
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336 } |
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337 |
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338 return RegisterLayer(mask.release()); |
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339 } |
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340 |
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341 |
| 430 | 342 RadiographyLayer& RadiographyScene::LoadAlphaBitmap(Orthanc::ImageAccessor* bitmap, RadiographyLayer::Geometry *geometry) |
| 343 { | |
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344 std::auto_ptr<RadiographyAlphaLayer> alpha(new RadiographyAlphaLayer(IObservable::GetBroker(), *this)); |
| 430 | 345 alpha->SetAlpha(bitmap); |
| 346 if (geometry != NULL) | |
| 347 { | |
| 348 alpha->SetGeometry(*geometry); | |
| 349 } | |
| 408 | 350 |
| 351 return RegisterLayer(alpha.release()); | |
| 352 } | |
| 353 | |
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354 RadiographyLayer& RadiographyScene::LoadDicomImage(Orthanc::ImageAccessor* dicomImage, // takes ownership |
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355 const std::string& instance, |
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356 unsigned int frame, |
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357 Deprecated::DicomFrameConverter* converter, // takes ownership |
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358 RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode, |
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359 RadiographyLayer::Geometry* geometry) |
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360 { |
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361 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this))); |
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362 |
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363 layer.SetInstance(instance, frame); |
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364 |
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365 if (geometry != NULL) |
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366 { |
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367 layer.SetGeometry(*geometry); |
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368 } |
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369 |
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370 layer.SetDicomFrameConverter(converter); |
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371 layer.SetSourceImage(dicomImage); |
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372 layer.SetPreferredPhotomotricDisplayMode(preferredPhotometricDisplayMode); |
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373 |
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374 return layer; |
| 587 | 375 } |
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376 |
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377 RadiographyLayer& RadiographyScene::LoadDicomFrame(Deprecated::OrthancApiClient& orthanc, |
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378 const std::string& instance, |
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379 unsigned int frame, |
| 430 | 380 bool httpCompression, |
| 381 RadiographyLayer::Geometry* geometry) | |
| 408 | 382 { |
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383 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this))); |
| 430 | 384 layer.SetInstance(instance, frame); |
| 385 | |
| 386 if (geometry != NULL) | |
| 387 { | |
| 388 layer.SetGeometry(*geometry); | |
| 389 } | |
| 408 | 390 |
| 391 { | |
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392 Deprecated::IWebService::HttpHeaders headers; |
| 408 | 393 std::string uri = "/instances/" + instance + "/tags"; |
| 426 | 394 |
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395 orthanc.GetBinaryAsync( |
| 426 | 396 uri, headers, |
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397 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
| 426 | 398 (*this, &RadiographyScene::OnTagsReceived), NULL, |
| 399 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
| 408 | 400 } |
| 401 | |
| 402 { | |
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403 Deprecated::IWebService::HttpHeaders headers; |
| 408 | 404 headers["Accept"] = "image/x-portable-arbitrarymap"; |
| 405 | |
| 406 if (httpCompression) | |
| 407 { | |
| 408 headers["Accept-Encoding"] = "gzip"; | |
| 409 } | |
| 426 | 410 |
| 408 | 411 std::string uri = ("/instances/" + instance + "/frames/" + |
| 412 boost::lexical_cast<std::string>(frame) + "/image-uint16"); | |
| 426 | 413 |
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414 orthanc.GetBinaryAsync( |
| 426 | 415 uri, headers, |
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416 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
| 426 | 417 (*this, &RadiographyScene::OnFrameReceived), NULL, |
| 418 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
| 408 | 419 } |
| 420 | |
| 421 return layer; | |
| 422 } | |
| 423 | |
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424 |
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425 RadiographyLayer& RadiographyScene::LoadDicomWebFrame(Deprecated::IWebService& web) |
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426 { |
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427 RadiographyLayer& layer = RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this)); |
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428 |
| 426 | 429 |
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430 return layer; |
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431 } |
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432 |
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433 |
| 426 | 434 |
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435 void RadiographyScene::OnTagsReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
| 408 | 436 { |
| 437 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&> | |
| 426 | 438 (message.GetPayload()).GetValue(); |
| 408 | 439 |
| 440 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
| 441 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 442 |
| 408 | 443 Layers::iterator layer = layers_.find(index); |
| 444 if (layer != layers_.end()) | |
| 445 { | |
| 446 assert(layer->second != NULL); | |
| 426 | 447 |
| 408 | 448 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
| 430 | 449 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetDicomTags(dicom); |
| 408 | 450 |
| 451 float c, w; | |
| 452 if (!hasWindowing_ && | |
| 453 layer->second->GetDefaultWindowing(c, w)) | |
| 454 { | |
| 455 hasWindowing_ = true; | |
| 456 windowingCenter_ = c; | |
| 457 windowingWidth_ = w; | |
| 458 } | |
| 459 | |
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460 BroadcastMessage(GeometryChangedMessage(*this, *(layer->second))); |
| 408 | 461 } |
| 462 } | |
| 426 | 463 |
| 408 | 464 |
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465 void RadiographyScene::OnFrameReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
| 408 | 466 { |
| 467 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); | |
| 426 | 468 |
| 408 | 469 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
| 470 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 471 |
| 408 | 472 Layers::iterator layer = layers_.find(index); |
| 473 if (layer != layers_.end()) | |
| 474 { | |
| 475 assert(layer->second != NULL); | |
| 476 | |
| 477 std::string content; | |
| 478 if (message.GetAnswerSize() > 0) | |
| 479 { | |
| 480 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); | |
| 481 } | |
| 426 | 482 |
| 408 | 483 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); |
| 484 reader->ReadFromMemory(content); | |
| 430 | 485 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetSourceImage(reader.release()); |
| 408 | 486 |
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487 BroadcastMessage(ContentChangedMessage(*this, *(layer->second))); |
| 408 | 488 } |
| 489 } | |
| 490 | |
| 491 | |
| 492 Extent2D RadiographyScene::GetSceneExtent() const | |
| 493 { | |
| 494 Extent2D extent; | |
| 495 | |
| 496 for (Layers::const_iterator it = layers_.begin(); | |
| 497 it != layers_.end(); ++it) | |
| 498 { | |
| 499 assert(it->second != NULL); | |
| 500 extent.Union(it->second->GetExtent()); | |
| 501 } | |
| 502 | |
| 503 return extent; | |
| 504 } | |
| 426 | 505 |
| 408 | 506 |
| 507 void RadiographyScene::Render(Orthanc::ImageAccessor& buffer, | |
| 409 | 508 const AffineTransform2D& viewTransform, |
| 408 | 509 ImageInterpolation interpolation) const |
| 510 { | |
| 511 // Render layers in the background-to-foreground order | |
| 512 for (size_t index = 0; index < countLayers_; index++) | |
| 513 { | |
| 514 Layers::const_iterator it = layers_.find(index); | |
| 515 if (it != layers_.end()) | |
| 516 { | |
| 517 assert(it->second != NULL); | |
| 518 it->second->Render(buffer, viewTransform, interpolation); | |
| 519 } | |
| 520 } | |
| 521 } | |
| 522 | |
| 523 | |
| 524 bool RadiographyScene::LookupLayer(size_t& index /* out */, | |
| 525 double x, | |
| 526 double y) const | |
| 527 { | |
| 528 // Render layers in the foreground-to-background order | |
| 529 for (size_t i = countLayers_; i > 0; i--) | |
| 530 { | |
| 531 index = i - 1; | |
| 532 Layers::const_iterator it = layers_.find(index); | |
| 533 if (it != layers_.end()) | |
| 534 { | |
| 535 assert(it->second != NULL); | |
| 536 if (it->second->Contains(x, y)) | |
| 537 { | |
| 538 return true; | |
| 539 } | |
| 540 } | |
| 541 } | |
| 542 | |
| 543 return false; | |
| 544 } | |
| 545 | |
| 426 | 546 |
| 408 | 547 void RadiographyScene::DrawBorder(CairoContext& context, |
| 548 unsigned int layer, | |
| 549 double zoom) | |
| 550 { | |
| 551 Layers::const_iterator found = layers_.find(layer); | |
| 426 | 552 |
| 408 | 553 if (found != layers_.end()) |
| 554 { | |
| 555 context.SetSourceColor(255, 0, 0); | |
| 556 found->second->DrawBorders(context, zoom); | |
| 557 } | |
| 558 } | |
| 559 | |
| 560 | |
| 561 void RadiographyScene::GetRange(float& minValue, | |
| 562 float& maxValue) const | |
| 563 { | |
| 564 bool first = true; | |
| 426 | 565 |
| 408 | 566 for (Layers::const_iterator it = layers_.begin(); |
| 567 it != layers_.end(); it++) | |
| 568 { | |
| 569 assert(it->second != NULL); | |
| 570 | |
| 571 float a, b; | |
| 572 if (it->second->GetRange(a, b)) | |
| 573 { | |
| 574 if (first) | |
| 575 { | |
| 576 minValue = a; | |
| 577 maxValue = b; | |
| 578 first = false; | |
| 579 } | |
| 580 else | |
| 581 { | |
| 582 minValue = std::min(a, minValue); | |
| 583 maxValue = std::max(b, maxValue); | |
| 584 } | |
| 585 } | |
| 586 } | |
| 587 | |
| 588 if (first) | |
| 589 { | |
| 590 minValue = 0; | |
| 591 maxValue = 0; | |
| 592 } | |
| 593 } | |
| 594 | |
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595 Orthanc::Image* RadiographyScene::ExportToImage(double pixelSpacingX, |
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596 double pixelSpacingY, |
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597 ImageInterpolation interpolation, |
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598 bool invert, |
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599 int64_t maxValue /* for inversion */) |
| 426 | 600 { |
| 408 | 601 if (pixelSpacingX <= 0 || |
| 602 pixelSpacingY <= 0) | |
| 603 { | |
| 604 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 605 } | |
| 426 | 606 |
| 408 | 607 Extent2D extent = GetSceneExtent(); |
| 608 | |
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609 int w = boost::math::iround(extent.GetWidth() / pixelSpacingX); |
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610 int h = boost::math::iround(extent.GetHeight() / pixelSpacingY); |
| 408 | 611 |
| 612 if (w < 0 || h < 0) | |
| 613 { | |
| 614 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 615 } | |
| 616 | |
| 617 Orthanc::Image layers(Orthanc::PixelFormat_Float32, | |
| 618 static_cast<unsigned int>(w), | |
| 619 static_cast<unsigned int>(h), false); | |
| 620 | |
| 409 | 621 AffineTransform2D view = AffineTransform2D::Combine( |
| 426 | 622 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
| 623 AffineTransform2D::CreateOffset(-extent.GetX1(), -extent.GetY1())); | |
| 624 | |
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625 // wipe background before rendering |
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626 Orthanc::ImageProcessing::Set(layers, 0); |
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627 |
| 408 | 628 Render(layers, view, interpolation); |
| 629 | |
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630 std::auto_ptr<Orthanc::Image> rendered(new Orthanc::Image(Orthanc::PixelFormat_Grayscale16, |
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631 layers.GetWidth(), layers.GetHeight(), false)); |
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632 |
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633 Orthanc::ImageProcessing::Convert(*rendered, layers); |
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634 if (invert) |
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635 Orthanc::ImageProcessing::Invert(*rendered, maxValue); |
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636 |
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637 return rendered.release(); |
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638 } |
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639 |
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640 |
| 587 | 641 Orthanc::Image* RadiographyScene::ExportToCreateDicomRequestAndImage(Json::Value& createDicomRequestContent, |
| 642 const Json::Value& dicomTags, | |
| 643 const std::string& parentOrthancId, | |
| 644 double pixelSpacingX, | |
| 645 double pixelSpacingY, | |
| 646 bool invert, | |
| 647 ImageInterpolation interpolation) | |
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648 { |
| 541 | 649 LOG(INFO) << "Exporting RadiographyScene to DICOM"; |
| 650 | |
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651 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 | 652 |
| 483 | 653 createDicomRequestContent["Tags"] = dicomTags; |
| 408 | 654 |
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655 RadiographyPhotometricDisplayMode photometricMode = GetPreferredPhotomotricDisplayMode(); |
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656 if ((invert && photometricMode != RadiographyPhotometricDisplayMode_Monochrome2) || |
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657 (!invert && photometricMode == RadiographyPhotometricDisplayMode_Monochrome1)) |
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658 { |
| 483 | 659 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME1"; |
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660 } |
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661 else |
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662 { |
| 483 | 663 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME2"; |
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664 } |
| 408 | 665 |
| 666 // WARNING: The order of PixelSpacing is Y/X. We use "%0.8f" to | |
| 667 // avoid floating-point numbers to grow over 16 characters, | |
| 668 // which would be invalid according to DICOM standard | |
| 669 // ("dciodvfy" would complain). | |
| 670 char buf[32]; | |
| 671 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); | |
| 426 | 672 |
| 483 | 673 createDicomRequestContent["Tags"]["PixelSpacing"] = buf; |
| 408 | 674 |
| 675 float center, width; | |
| 676 if (GetWindowing(center, width)) | |
| 677 { | |
| 483 | 678 createDicomRequestContent["Tags"]["WindowCenter"] = |
| 426 | 679 boost::lexical_cast<std::string>(boost::math::iround(center)); |
| 408 | 680 |
| 483 | 681 createDicomRequestContent["Tags"]["WindowWidth"] = |
| 426 | 682 boost::lexical_cast<std::string>(boost::math::iround(width)); |
| 408 | 683 } |
| 684 | |
| 587 | 685 if (!parentOrthancId.empty()) |
| 686 { | |
| 687 createDicomRequestContent["Parent"] = parentOrthancId; | |
| 688 } | |
| 689 | |
| 690 return rendered.release(); | |
| 691 } | |
| 692 | |
| 693 | |
| 694 void RadiographyScene::ExportToCreateDicomRequest(Json::Value& createDicomRequestContent, | |
| 695 const Json::Value& dicomTags, | |
| 696 const std::string& parentOrthancId, | |
| 697 double pixelSpacingX, | |
| 698 double pixelSpacingY, | |
| 699 bool invert, | |
| 700 ImageInterpolation interpolation, | |
| 701 bool usePam) | |
| 702 { | |
| 703 LOG(INFO) << "Exporting RadiographyScene to DICOM"; | |
| 704 VLOG(1) << "Exporting RadiographyScene to: export to image"; | |
| 705 | |
| 706 std::auto_ptr<Orthanc::Image> rendered(ExportToCreateDicomRequestAndImage(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation)); | |
| 707 | |
| 708 // convert the image into base64 for inclusing in the createDicomRequest | |
| 709 std::string base64; | |
| 710 | |
| 711 { | |
| 712 std::string content; | |
| 713 | |
| 714 if (usePam) | |
| 715 { | |
| 716 VLOG(1) << "Exporting RadiographyScene: convert to PAM"; | |
| 717 Orthanc::PamWriter writer; | |
| 718 writer.WriteToMemory(content, *rendered); | |
| 719 } | |
| 720 else | |
| 721 { | |
| 722 Orthanc::PngWriter writer; | |
| 723 writer.WriteToMemory(content, *rendered); | |
| 724 } | |
| 725 | |
| 726 VLOG(1) << "Exporting RadiographyScene: encoding to base64"; | |
| 727 Orthanc::Toolbox::EncodeBase64(base64, content); | |
| 728 } | |
| 426 | 729 |
| 408 | 730 // This is Data URI scheme: https://en.wikipedia.org/wiki/Data_URI_scheme |
| 426 | 731 createDicomRequestContent["Content"] = ("data:" + |
| 732 std::string(usePam ? Orthanc::MIME_PAM : Orthanc::MIME_PNG) + | |
| 733 ";base64," + base64); | |
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734 |
| 541 | 735 VLOG(1) << "Exporting RadiographyScene: create-dicom request is ready"; |
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736 } |
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737 |
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738 |
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739 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
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740 const Json::Value& dicomTags, |
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741 const std::string& parentOrthancId, |
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742 double pixelSpacingX, |
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743 double pixelSpacingY, |
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744 bool invert, |
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745 ImageInterpolation interpolation, |
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746 bool usePam) |
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747 { |
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748 Json::Value createDicomRequestContent; |
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749 |
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750 ExportToCreateDicomRequest(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); |
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751 |
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752 orthanc.PostJsonAsyncExpectJson( |
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753 "/tools/create-dicom", createDicomRequestContent, |
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754 new Callable<RadiographyScene, Deprecated::OrthancApiClient::JsonResponseReadyMessage> |
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755 (*this, &RadiographyScene::OnDicomExported), |
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756 NULL, NULL); |
| 483 | 757 |
| 758 } | |
| 759 | |
| 760 | |
| 761 // Export using PAM is faster than using PNG, but requires Orthanc | |
| 762 // core >= 1.4.3 | |
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763 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
| 483 | 764 const Orthanc::DicomMap& dicom, |
| 765 const std::string& parentOrthancId, | |
| 766 double pixelSpacingX, | |
| 767 double pixelSpacingY, | |
| 768 bool invert, | |
| 769 ImageInterpolation interpolation, | |
| 770 bool usePam) | |
| 771 { | |
| 772 std::set<Orthanc::DicomTag> tags; | |
| 773 dicom.GetTags(tags); | |
| 774 | |
| 775 Json::Value jsonTags = Json::objectValue; | |
| 776 | |
| 777 for (std::set<Orthanc::DicomTag>::const_iterator | |
| 778 tag = tags.begin(); tag != tags.end(); ++tag) | |
| 779 { | |
| 780 const Orthanc::DicomValue& value = dicom.GetValue(*tag); | |
| 781 if (!value.IsNull() && | |
| 782 !value.IsBinary()) | |
| 783 { | |
| 784 jsonTags[tag->Format()] = value.GetContent(); | |
| 785 } | |
| 786 } | |
| 787 | |
| 788 ExportDicom(orthanc, jsonTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); | |
| 408 | 789 } |
| 790 | |
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791 void RadiographyScene::OnDicomExported(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) |
| 408 | 792 { |
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793 LOG(INFO) << "DICOM export was successful: " |
| 408 | 794 << message.GetJson().toStyledString(); |
| 795 } | |
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796 |
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797 |
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798 void RadiographyScene::OnDicomWebReceived(const Deprecated::IWebService::HttpRequestSuccessMessage& message) |
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799 { |
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800 LOG(INFO) << "DICOMweb WADO-RS received: " << message.GetAnswerSize() << " bytes"; |
| 418 | 801 |
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802 const Deprecated::IWebService::HttpHeaders& h = message.GetAnswerHttpHeaders(); |
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803 for (Deprecated::IWebService::HttpHeaders::const_iterator |
| 426 | 804 it = h.begin(); it != h.end(); ++it) |
| 418 | 805 { |
| 806 printf("[%s] = [%s]\n", it->first.c_str(), it->second.c_str()); | |
| 807 } | |
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808 } |
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809 |
| 408 | 810 } |