Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.cpp @ 1205:6009c59d8676 broker
fix to sdl
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 02 Dec 2019 14:32:05 +0100 |
| parents | b519c1c878f1 |
| children | 21c2b0eee53c |
| 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 size_t index = nextLayerIndex_++; |
| 408 | 138 raii->SetIndex(index); |
| 139 layers_[index] = raii.release(); | |
| 140 | |
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141 BroadcastMessage(GeometryChangedMessage(*this, *layer)); |
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142 BroadcastMessage(ContentChangedMessage(*this, *layer)); |
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143 Register<RadiographyLayer::LayerEditedMessage>(*layer, &RadiographyScene::OnLayerEdited); |
| 408 | 144 |
| 145 return *layer; | |
| 146 } | |
| 426 | 147 |
| 876 | 148 size_t RadiographyScene::GetApproximateMemoryUsage() const |
| 149 { | |
| 150 size_t size = 0; | |
| 151 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 152 { | |
| 153 size += it->second->GetApproximateMemoryUsage(); | |
| 154 } | |
| 155 return size; | |
| 156 } | |
| 157 | |
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158 void RadiographyScene::OnLayerEdited(const RadiographyLayer::LayerEditedMessage& message) |
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159 { |
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160 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, message.GetOrigin())); |
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161 } |
| 408 | 162 |
| 1200 | 163 |
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164 RadiographyScene::RadiographyScene() : |
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165 nextLayerIndex_(0), |
| 408 | 166 hasWindowing_(false), |
| 167 windowingCenter_(0), // Dummy initialization | |
| 168 windowingWidth_(0) // Dummy initialization | |
| 169 { | |
| 170 } | |
| 171 | |
| 172 | |
| 173 RadiographyScene::~RadiographyScene() | |
| 174 { | |
| 175 for (Layers::iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 176 { | |
| 177 assert(it->second != NULL); | |
| 178 delete it->second; | |
| 179 } | |
| 180 } | |
| 181 | |
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182 RadiographyPhotometricDisplayMode RadiographyScene::GetPreferredPhotomotricDisplayMode() const |
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183 { |
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184 // 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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185 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) |
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186 { |
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187 if (it->second->GetPreferredPhotomotricDisplayMode() != RadiographyPhotometricDisplayMode_Default) |
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188 { |
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189 return it->second->GetPreferredPhotomotricDisplayMode(); |
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190 } |
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191 } |
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192 |
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193 return RadiographyPhotometricDisplayMode_Default; |
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194 } |
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195 |
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196 |
| 430 | 197 void RadiographyScene::GetLayersIndexes(std::vector<size_t>& output) const |
| 198 { | |
| 199 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
| 200 { | |
| 201 output.push_back(it->first); | |
| 202 } | |
| 203 } | |
| 204 | |
| 425 | 205 void RadiographyScene::RemoveLayer(size_t layerIndex) |
| 206 { | |
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207 LOG(INFO) << "Removing layer: " << layerIndex; |
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208 |
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209 Layers::iterator found = layers_.find(layerIndex); |
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210 |
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211 if (found == layers_.end()) |
| 425 | 212 { |
| 213 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 214 } | |
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215 else |
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216 { |
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217 assert(found->second != NULL); |
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218 delete found->second; |
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219 |
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220 layers_.erase(found); |
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221 |
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222 LOG(INFO) << "Removing layer, there are now : " << layers_.size() << " layers"; |
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223 |
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224 BroadcastMessage(RadiographyScene::LayerRemovedMessage(*this, layerIndex)); |
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225 } |
| 425 | 226 } |
| 227 | |
| 430 | 228 const RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) const |
| 425 | 229 { |
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230 Layers::const_iterator found = layers_.find(layerIndex); |
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231 |
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232 if (found == layers_.end()) |
| 425 | 233 { |
| 234 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 235 } | |
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236 else |
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237 { |
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238 assert(found->second != NULL); |
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239 return *found->second; |
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240 } |
| 425 | 241 } |
| 408 | 242 |
| 1201 | 243 RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) |
| 244 { | |
| 245 Layers::const_iterator found = layers_.find(layerIndex); | |
| 246 | |
| 247 if (found == layers_.end()) | |
| 248 { | |
| 249 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 250 } | |
| 251 else | |
| 252 { | |
| 253 assert(found->second != NULL); | |
| 254 return *found->second; | |
| 255 } | |
| 256 } | |
| 257 | |
| 408 | 258 bool RadiographyScene::GetWindowing(float& center, |
| 259 float& width) const | |
| 260 { | |
| 261 if (hasWindowing_) | |
| 262 { | |
| 263 center = windowingCenter_; | |
| 264 width = windowingWidth_; | |
| 265 return true; | |
| 266 } | |
| 267 else | |
| 268 { | |
| 269 return false; | |
| 270 } | |
| 271 } | |
| 272 | |
| 273 | |
| 274 void RadiographyScene::GetWindowingWithDefault(float& center, | |
| 275 float& width) const | |
| 276 { | |
| 277 if (!GetWindowing(center, width)) | |
| 278 { | |
| 279 center = 128; | |
| 280 width = 256; | |
| 281 } | |
| 282 } | |
| 283 | |
| 284 | |
| 285 void RadiographyScene::SetWindowing(float center, | |
| 286 float width) | |
| 287 { | |
| 288 hasWindowing_ = true; | |
| 289 windowingCenter_ = center; | |
| 290 windowingWidth_ = width; | |
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291 |
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292 BroadcastMessage(RadiographyScene::WindowingChangedMessage(*this)); |
| 408 | 293 } |
| 294 | |
| 295 | |
| 1201 | 296 RadiographyLayer& RadiographyScene::UpdateText(size_t layerIndex, |
| 297 const std::string& utf8, | |
| 298 unsigned int fontSize, | |
| 299 uint8_t foreground) | |
| 300 { | |
| 301 RadiographyTextLayer& textLayer = dynamic_cast<RadiographyTextLayer&>(GetLayer(layerIndex)); | |
| 302 textLayer.SetText(utf8, fontSize, foreground); | |
| 303 | |
| 304 BroadcastMessage(RadiographyScene::ContentChangedMessage(*this, textLayer)); | |
| 305 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, textLayer)); | |
| 306 return textLayer; | |
| 307 } | |
| 308 | |
| 309 | |
| 1190 | 310 RadiographyLayer& RadiographyScene::LoadText(const std::string& utf8, |
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311 unsigned int fontSize, |
| 1190 | 312 uint8_t foreground, |
| 430 | 313 RadiographyLayer::Geometry* geometry) |
| 408 | 314 { |
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315 std::auto_ptr<RadiographyTextLayer> alpha(new RadiographyTextLayer(*this)); |
| 1201 | 316 alpha->SetText(utf8, fontSize, foreground); |
| 430 | 317 if (geometry != NULL) |
| 318 { | |
| 319 alpha->SetGeometry(*geometry); | |
| 320 } | |
| 408 | 321 |
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322 RadiographyLayer& registeredLayer = RegisterLayer(alpha.release()); |
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323 |
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324 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, registeredLayer)); |
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325 return registeredLayer; |
| 408 | 326 } |
| 327 | |
| 426 | 328 |
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329 RadiographyLayer& RadiographyScene::LoadTestBlock(unsigned int width, |
| 430 | 330 unsigned int height, |
| 331 RadiographyLayer::Geometry* geometry) | |
| 408 | 332 { |
| 333 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
| 334 | |
| 335 for (unsigned int padding = 0; | |
| 336 (width > 2 * padding) && (height > 2 * padding); | |
| 337 padding++) | |
| 338 { | |
| 339 uint8_t color; | |
| 340 if (255 > 10 * padding) | |
| 341 { | |
| 342 color = 255 - 10 * padding; | |
| 343 } | |
| 344 else | |
| 345 { | |
| 346 color = 0; | |
| 347 } | |
| 348 | |
| 349 Orthanc::ImageAccessor region; | |
| 350 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
| 351 Orthanc::ImageProcessing::Set(region, color); | |
| 352 } | |
| 353 | |
| 430 | 354 return LoadAlphaBitmap(block.release(), geometry); |
| 355 } | |
| 356 | |
| 488 | 357 RadiographyLayer& RadiographyScene::LoadMask(const std::vector<Orthanc::ImageProcessing::ImagePoint>& corners, |
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358 const RadiographyDicomLayer& dicomLayer, |
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359 float foreground, |
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360 RadiographyLayer::Geometry* geometry) |
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361 { |
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362 std::auto_ptr<RadiographyMaskLayer> mask(new RadiographyMaskLayer(*this, dicomLayer, foreground)); |
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363 mask->SetCorners(corners); |
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364 if (geometry != NULL) |
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365 { |
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366 mask->SetGeometry(*geometry); |
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367 } |
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368 |
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369 return RegisterLayer(mask.release()); |
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370 } |
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371 |
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372 |
| 430 | 373 RadiographyLayer& RadiographyScene::LoadAlphaBitmap(Orthanc::ImageAccessor* bitmap, RadiographyLayer::Geometry *geometry) |
| 374 { | |
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375 std::auto_ptr<RadiographyAlphaLayer> alpha(new RadiographyAlphaLayer(*this)); |
| 430 | 376 alpha->SetAlpha(bitmap); |
| 377 if (geometry != NULL) | |
| 378 { | |
| 379 alpha->SetGeometry(*geometry); | |
| 380 } | |
| 408 | 381 |
| 382 return RegisterLayer(alpha.release()); | |
| 383 } | |
| 384 | |
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385 RadiographyLayer& RadiographyScene::LoadDicomImage(Orthanc::ImageAccessor* dicomImage, // takes ownership |
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386 const std::string& instance, |
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387 unsigned int frame, |
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388 Deprecated::DicomFrameConverter* converter, // takes ownership |
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389 RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode, |
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390 RadiographyLayer::Geometry* geometry) |
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391 { |
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392 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(*this))); |
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393 |
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394 layer.SetInstance(instance, frame); |
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395 |
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396 if (geometry != NULL) |
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397 { |
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398 layer.SetGeometry(*geometry); |
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399 } |
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400 |
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401 layer.SetDicomFrameConverter(converter); |
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402 layer.SetSourceImage(dicomImage); |
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403 layer.SetPreferredPhotomotricDisplayMode(preferredPhotometricDisplayMode); |
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404 |
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405 return layer; |
| 587 | 406 } |
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407 |
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408 RadiographyLayer& RadiographyScene::LoadDicomFrame(Deprecated::OrthancApiClient& orthanc, |
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409 const std::string& instance, |
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410 unsigned int frame, |
| 430 | 411 bool httpCompression, |
| 412 RadiographyLayer::Geometry* geometry) | |
| 408 | 413 { |
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414 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer( *this))); |
| 430 | 415 layer.SetInstance(instance, frame); |
| 416 | |
| 417 if (geometry != NULL) | |
| 418 { | |
| 419 layer.SetGeometry(*geometry); | |
| 420 } | |
| 408 | 421 |
| 422 { | |
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423 Deprecated::IWebService::HttpHeaders headers; |
| 408 | 424 std::string uri = "/instances/" + instance + "/tags"; |
| 426 | 425 |
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426 orthanc.GetBinaryAsync( |
| 426 | 427 uri, headers, |
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428 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
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429 (GetSharedObserver(), &RadiographyScene::OnTagsReceived), NULL, |
| 426 | 430 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); |
| 408 | 431 } |
| 432 | |
| 433 { | |
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434 Deprecated::IWebService::HttpHeaders headers; |
| 408 | 435 headers["Accept"] = "image/x-portable-arbitrarymap"; |
| 436 | |
| 437 if (httpCompression) | |
| 438 { | |
| 439 headers["Accept-Encoding"] = "gzip"; | |
| 440 } | |
| 426 | 441 |
| 408 | 442 std::string uri = ("/instances/" + instance + "/frames/" + |
| 443 boost::lexical_cast<std::string>(frame) + "/image-uint16"); | |
| 426 | 444 |
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445 orthanc.GetBinaryAsync( |
| 426 | 446 uri, headers, |
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447 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
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448 (GetSharedObserver(), &RadiographyScene::OnFrameReceived), NULL, |
| 426 | 449 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); |
| 408 | 450 } |
| 451 | |
| 452 return layer; | |
| 453 } | |
| 454 | |
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455 |
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456 RadiographyLayer& RadiographyScene::LoadDicomWebFrame(Deprecated::IWebService& web) |
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457 { |
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458 RadiographyLayer& layer = RegisterLayer(new RadiographyDicomLayer(*this)); |
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459 |
| 426 | 460 |
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461 return layer; |
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462 } |
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463 |
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464 |
| 426 | 465 |
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466 void RadiographyScene::OnTagsReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
| 408 | 467 { |
| 468 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&> | |
| 426 | 469 (message.GetPayload()).GetValue(); |
| 408 | 470 |
| 471 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
| 472 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 473 |
| 408 | 474 Layers::iterator layer = layers_.find(index); |
| 475 if (layer != layers_.end()) | |
| 476 { | |
| 477 assert(layer->second != NULL); | |
| 426 | 478 |
| 408 | 479 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
| 430 | 480 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetDicomTags(dicom); |
| 408 | 481 |
| 482 float c, w; | |
| 483 if (!hasWindowing_ && | |
| 484 layer->second->GetDefaultWindowing(c, w)) | |
| 485 { | |
| 486 hasWindowing_ = true; | |
| 487 windowingCenter_ = c; | |
| 488 windowingWidth_ = w; | |
| 489 } | |
| 490 | |
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491 BroadcastMessage(GeometryChangedMessage(*this, *(layer->second))); |
| 408 | 492 } |
| 493 } | |
| 426 | 494 |
| 408 | 495 |
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496 void RadiographyScene::OnFrameReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
| 408 | 497 { |
| 498 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); | |
| 426 | 499 |
| 408 | 500 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
| 501 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
| 426 | 502 |
| 408 | 503 Layers::iterator layer = layers_.find(index); |
| 504 if (layer != layers_.end()) | |
| 505 { | |
| 506 assert(layer->second != NULL); | |
| 507 | |
| 508 std::string content; | |
| 509 if (message.GetAnswerSize() > 0) | |
| 510 { | |
| 511 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); | |
| 512 } | |
| 426 | 513 |
| 408 | 514 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); |
| 515 reader->ReadFromMemory(content); | |
| 430 | 516 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetSourceImage(reader.release()); |
| 408 | 517 |
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518 BroadcastMessage(ContentChangedMessage(*this, *(layer->second))); |
| 408 | 519 } |
| 520 } | |
| 521 | |
| 522 | |
| 523 Extent2D RadiographyScene::GetSceneExtent() const | |
| 524 { | |
| 525 Extent2D extent; | |
| 526 | |
| 527 for (Layers::const_iterator it = layers_.begin(); | |
| 528 it != layers_.end(); ++it) | |
| 529 { | |
| 530 assert(it->second != NULL); | |
| 531 extent.Union(it->second->GetExtent()); | |
| 532 } | |
| 533 | |
| 534 return extent; | |
| 535 } | |
| 426 | 536 |
| 408 | 537 |
| 538 void RadiographyScene::Render(Orthanc::ImageAccessor& buffer, | |
| 409 | 539 const AffineTransform2D& viewTransform, |
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540 ImageInterpolation interpolation, |
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541 bool applyWindowing) const |
| 408 | 542 { |
| 543 // Render layers in the background-to-foreground order | |
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544 for (size_t index = 0; index < nextLayerIndex_; index++) |
| 408 | 545 { |
| 546 Layers::const_iterator it = layers_.find(index); | |
| 547 if (it != layers_.end()) | |
| 548 { | |
| 549 assert(it->second != NULL); | |
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550 it->second->Render(buffer, viewTransform, interpolation, windowingCenter_, windowingWidth_, applyWindowing); |
| 408 | 551 } |
| 552 } | |
| 553 } | |
| 554 | |
| 555 | |
| 556 bool RadiographyScene::LookupLayer(size_t& index /* out */, | |
| 557 double x, | |
| 558 double y) const | |
| 559 { | |
| 560 // Render layers in the foreground-to-background order | |
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561 for (size_t i = nextLayerIndex_; i > 0; i--) |
| 408 | 562 { |
| 563 index = i - 1; | |
| 564 Layers::const_iterator it = layers_.find(index); | |
| 565 if (it != layers_.end()) | |
| 566 { | |
| 567 assert(it->second != NULL); | |
| 568 if (it->second->Contains(x, y)) | |
| 569 { | |
| 570 return true; | |
| 571 } | |
| 572 } | |
| 573 } | |
| 574 | |
| 575 return false; | |
| 576 } | |
| 577 | |
| 426 | 578 |
| 408 | 579 void RadiographyScene::DrawBorder(CairoContext& context, |
| 580 unsigned int layer, | |
| 581 double zoom) | |
| 582 { | |
| 583 Layers::const_iterator found = layers_.find(layer); | |
| 426 | 584 |
| 408 | 585 if (found != layers_.end()) |
| 586 { | |
| 587 context.SetSourceColor(255, 0, 0); | |
| 588 found->second->DrawBorders(context, zoom); | |
| 589 } | |
| 590 } | |
| 591 | |
| 592 | |
| 593 void RadiographyScene::GetRange(float& minValue, | |
| 594 float& maxValue) const | |
| 595 { | |
| 596 bool first = true; | |
| 426 | 597 |
| 408 | 598 for (Layers::const_iterator it = layers_.begin(); |
| 599 it != layers_.end(); it++) | |
| 600 { | |
| 601 assert(it->second != NULL); | |
| 602 | |
| 603 float a, b; | |
| 604 if (it->second->GetRange(a, b)) | |
| 605 { | |
| 606 if (first) | |
| 607 { | |
| 608 minValue = a; | |
| 609 maxValue = b; | |
| 610 first = false; | |
| 611 } | |
| 612 else | |
| 613 { | |
| 614 minValue = std::min(a, minValue); | |
| 615 maxValue = std::max(b, maxValue); | |
| 616 } | |
| 617 } | |
| 618 } | |
| 619 | |
| 620 if (first) | |
| 621 { | |
| 622 minValue = 0; | |
| 623 maxValue = 0; | |
| 624 } | |
| 625 } | |
| 626 | |
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627 Orthanc::Image* RadiographyScene::ExportToImage(double pixelSpacingX, |
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628 double pixelSpacingY, |
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629 ImageInterpolation interpolation, |
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630 bool invert, |
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631 int64_t maxValue /* for inversion */, |
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632 bool applyWindowing) |
| 426 | 633 { |
| 408 | 634 if (pixelSpacingX <= 0 || |
| 635 pixelSpacingY <= 0) | |
| 636 { | |
| 637 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 638 } | |
| 426 | 639 |
| 408 | 640 Extent2D extent = GetSceneExtent(); |
| 641 | |
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642 int w = boost::math::iround(extent.GetWidth() / pixelSpacingX); |
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643 int h = boost::math::iround(extent.GetHeight() / pixelSpacingY); |
| 408 | 644 |
| 645 if (w < 0 || h < 0) | |
| 646 { | |
| 647 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 648 } | |
| 649 | |
| 650 Orthanc::Image layers(Orthanc::PixelFormat_Float32, | |
| 651 static_cast<unsigned int>(w), | |
| 652 static_cast<unsigned int>(h), false); | |
| 653 | |
| 409 | 654 AffineTransform2D view = AffineTransform2D::Combine( |
| 426 | 655 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
| 656 AffineTransform2D::CreateOffset(-extent.GetX1(), -extent.GetY1())); | |
| 657 | |
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658 // wipe background before rendering |
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659 Orthanc::ImageProcessing::Set(layers, 0); |
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660 |
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661 Render(layers, view, interpolation, applyWindowing); |
| 408 | 662 |
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663 std::auto_ptr<Orthanc::Image> rendered(new Orthanc::Image(Orthanc::PixelFormat_Grayscale16, |
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664 layers.GetWidth(), layers.GetHeight(), false)); |
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665 |
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666 Orthanc::ImageProcessing::Convert(*rendered, layers); |
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667 if (invert) |
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668 Orthanc::ImageProcessing::Invert(*rendered, maxValue); |
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669 |
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670 return rendered.release(); |
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671 } |
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672 |
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673 |
| 587 | 674 Orthanc::Image* RadiographyScene::ExportToCreateDicomRequestAndImage(Json::Value& createDicomRequestContent, |
| 675 const Json::Value& dicomTags, | |
| 676 const std::string& parentOrthancId, | |
| 677 double pixelSpacingX, | |
| 678 double pixelSpacingY, | |
| 679 bool invert, | |
| 680 ImageInterpolation interpolation) | |
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681 { |
| 541 | 682 LOG(INFO) << "Exporting RadiographyScene to DICOM"; |
| 683 | |
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684 std::auto_ptr<Orthanc::Image> rendered(ExportToImage(pixelSpacingX, pixelSpacingY, interpolation, false)); // note: we don't invert the image in the pixels data because we'll set the PhotometricDisplayMode correctly in the DICOM tags |
| 408 | 685 |
| 483 | 686 createDicomRequestContent["Tags"] = dicomTags; |
| 408 | 687 |
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688 RadiographyPhotometricDisplayMode photometricMode = GetPreferredPhotomotricDisplayMode(); |
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689 if ((invert && photometricMode != RadiographyPhotometricDisplayMode_Monochrome2) || |
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690 (!invert && photometricMode == RadiographyPhotometricDisplayMode_Monochrome1)) |
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691 { |
| 483 | 692 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME1"; |
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693 } |
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694 else |
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695 { |
| 483 | 696 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME2"; |
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697 } |
| 408 | 698 |
| 699 // WARNING: The order of PixelSpacing is Y/X. We use "%0.8f" to | |
| 700 // avoid floating-point numbers to grow over 16 characters, | |
| 701 // which would be invalid according to DICOM standard | |
| 702 // ("dciodvfy" would complain). | |
| 703 char buf[32]; | |
| 704 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); | |
| 426 | 705 |
| 483 | 706 createDicomRequestContent["Tags"]["PixelSpacing"] = buf; |
| 408 | 707 |
| 708 float center, width; | |
| 709 if (GetWindowing(center, width)) | |
| 710 { | |
| 483 | 711 createDicomRequestContent["Tags"]["WindowCenter"] = |
| 426 | 712 boost::lexical_cast<std::string>(boost::math::iround(center)); |
| 408 | 713 |
| 483 | 714 createDicomRequestContent["Tags"]["WindowWidth"] = |
| 426 | 715 boost::lexical_cast<std::string>(boost::math::iround(width)); |
| 408 | 716 } |
| 717 | |
| 587 | 718 if (!parentOrthancId.empty()) |
| 719 { | |
| 720 createDicomRequestContent["Parent"] = parentOrthancId; | |
| 721 } | |
| 722 | |
| 723 return rendered.release(); | |
| 724 } | |
| 725 | |
| 726 | |
| 727 void RadiographyScene::ExportToCreateDicomRequest(Json::Value& createDicomRequestContent, | |
| 728 const Json::Value& dicomTags, | |
| 729 const std::string& parentOrthancId, | |
| 730 double pixelSpacingX, | |
| 731 double pixelSpacingY, | |
| 732 bool invert, | |
| 733 ImageInterpolation interpolation, | |
| 734 bool usePam) | |
| 735 { | |
| 736 LOG(INFO) << "Exporting RadiographyScene to DICOM"; | |
| 737 VLOG(1) << "Exporting RadiographyScene to: export to image"; | |
| 738 | |
| 739 std::auto_ptr<Orthanc::Image> rendered(ExportToCreateDicomRequestAndImage(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation)); | |
| 740 | |
| 741 // convert the image into base64 for inclusing in the createDicomRequest | |
| 742 std::string base64; | |
| 743 | |
| 744 { | |
| 745 std::string content; | |
| 746 | |
| 747 if (usePam) | |
| 748 { | |
| 749 VLOG(1) << "Exporting RadiographyScene: convert to PAM"; | |
| 750 Orthanc::PamWriter writer; | |
| 751 writer.WriteToMemory(content, *rendered); | |
| 752 } | |
| 753 else | |
| 754 { | |
| 755 Orthanc::PngWriter writer; | |
| 756 writer.WriteToMemory(content, *rendered); | |
| 757 } | |
| 758 | |
| 759 VLOG(1) << "Exporting RadiographyScene: encoding to base64"; | |
| 760 Orthanc::Toolbox::EncodeBase64(base64, content); | |
| 761 } | |
| 426 | 762 |
| 408 | 763 // This is Data URI scheme: https://en.wikipedia.org/wiki/Data_URI_scheme |
| 426 | 764 createDicomRequestContent["Content"] = ("data:" + |
| 765 std::string(usePam ? Orthanc::MIME_PAM : Orthanc::MIME_PNG) + | |
| 766 ";base64," + base64); | |
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767 |
| 541 | 768 VLOG(1) << "Exporting RadiographyScene: create-dicom request is ready"; |
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769 } |
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770 |
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771 |
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772 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
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773 const Json::Value& dicomTags, |
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774 const std::string& parentOrthancId, |
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775 double pixelSpacingX, |
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776 double pixelSpacingY, |
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777 bool invert, |
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778 ImageInterpolation interpolation, |
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779 bool usePam) |
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780 { |
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781 Json::Value createDicomRequestContent; |
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782 |
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783 ExportToCreateDicomRequest(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); |
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784 |
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785 orthanc.PostJsonAsyncExpectJson( |
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786 "/tools/create-dicom", createDicomRequestContent, |
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787 new Callable<RadiographyScene, Deprecated::OrthancApiClient::JsonResponseReadyMessage> |
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788 (GetSharedObserver(), &RadiographyScene::OnDicomExported), |
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789 NULL, NULL); |
| 483 | 790 |
| 791 } | |
| 792 | |
| 793 | |
| 794 // Export using PAM is faster than using PNG, but requires Orthanc | |
| 795 // core >= 1.4.3 | |
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796 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
| 483 | 797 const Orthanc::DicomMap& dicom, |
| 798 const std::string& parentOrthancId, | |
| 799 double pixelSpacingX, | |
| 800 double pixelSpacingY, | |
| 801 bool invert, | |
| 802 ImageInterpolation interpolation, | |
| 803 bool usePam) | |
| 804 { | |
| 805 std::set<Orthanc::DicomTag> tags; | |
| 806 dicom.GetTags(tags); | |
| 807 | |
| 808 Json::Value jsonTags = Json::objectValue; | |
| 809 | |
| 810 for (std::set<Orthanc::DicomTag>::const_iterator | |
| 811 tag = tags.begin(); tag != tags.end(); ++tag) | |
| 812 { | |
| 813 const Orthanc::DicomValue& value = dicom.GetValue(*tag); | |
| 814 if (!value.IsNull() && | |
| 815 !value.IsBinary()) | |
| 816 { | |
| 817 jsonTags[tag->Format()] = value.GetContent(); | |
| 818 } | |
| 819 } | |
| 820 | |
| 821 ExportDicom(orthanc, jsonTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); | |
| 408 | 822 } |
| 823 | |
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824 void RadiographyScene::OnDicomExported(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) |
| 408 | 825 { |
|
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826 LOG(INFO) << "DICOM export was successful: " |
| 408 | 827 << message.GetJson().toStyledString(); |
| 828 } | |
|
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829 |
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830 |
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831 void RadiographyScene::OnDicomWebReceived(const Deprecated::IWebService::HttpRequestSuccessMessage& message) |
|
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832 { |
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833 LOG(INFO) << "DICOMweb WADO-RS received: " << message.GetAnswerSize() << " bytes"; |
| 418 | 834 |
|
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835 const Deprecated::IWebService::HttpHeaders& h = message.GetAnswerHttpHeaders(); |
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836 for (Deprecated::IWebService::HttpHeaders::const_iterator |
| 426 | 837 it = h.begin(); it != h.end(); ++it) |
| 418 | 838 { |
| 839 printf("[%s] = [%s]\n", it->first.c_str(), it->second.c_str()); | |
| 840 } | |
|
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841 } |
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842 |
| 408 | 843 } |