Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyScene.cpp @ 1262:ca2058bd74ef toa2020012702
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checksum (to fix emscripten syscall error + make it faster)
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Mon, 27 Jan 2020 15:13:00 +0100 |
parents | 69177b10e2b9 |
children | 2d8ab34c8c91 a989c7d46b9a |
rev | line source |
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408 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
408 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "RadiographyScene.h" | |
23 | |
430 | 24 #include "RadiographyAlphaLayer.h" |
25 #include "RadiographyDicomLayer.h" | |
26 #include "RadiographyTextLayer.h" | |
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27 #include "RadiographyMaskLayer.h" |
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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 void RadiographyScene::_RegisterLayer(RadiographyLayer* layer) |
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129 { |
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130 std::auto_ptr<RadiographyLayer> raii(layer); |
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131 |
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132 // LOG(INFO) << "Registering layer: " << countLayers_; |
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133 |
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134 size_t index = nextLayerIndex_++; |
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135 raii->SetIndex(index); |
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136 layers_[index] = raii.release(); |
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137 } |
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138 |
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139 RadiographyLayer& RadiographyScene::RegisterLayer(RadiographyLayer* layer) |
408 | 140 { |
141 if (layer == NULL) | |
142 { | |
143 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
144 } | |
145 | |
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146 _RegisterLayer(layer); |
408 | 147 |
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148 BroadcastMessage(GeometryChangedMessage(*this, *layer)); |
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149 BroadcastMessage(ContentChangedMessage(*this, *layer)); |
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150 layer->RegisterObserverCallback(new Callable<RadiographyScene, RadiographyLayer::LayerEditedMessage>(*this, &RadiographyScene::OnLayerEdited)); |
408 | 151 |
152 return *layer; | |
153 } | |
426 | 154 |
876 | 155 size_t RadiographyScene::GetApproximateMemoryUsage() const |
156 { | |
157 size_t size = 0; | |
158 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
159 { | |
160 size += it->second->GetApproximateMemoryUsage(); | |
161 } | |
162 return size; | |
163 } | |
164 | |
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165 void RadiographyScene::OnLayerEdited(const RadiographyLayer::LayerEditedMessage& message) |
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166 { |
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167 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, message.GetOrigin())); |
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168 } |
408 | 169 |
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170 RadiographyScene::RadiographyScene(MessageBroker& broker) : |
408 | 171 IObserver(broker), |
172 IObservable(broker), | |
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173 nextLayerIndex_(0), |
408 | 174 hasWindowing_(false), |
175 windowingCenter_(0), // Dummy initialization | |
176 windowingWidth_(0) // Dummy initialization | |
177 { | |
178 } | |
179 | |
180 | |
181 RadiographyScene::~RadiographyScene() | |
182 { | |
183 for (Layers::iterator it = layers_.begin(); it != layers_.end(); it++) | |
184 { | |
185 assert(it->second != NULL); | |
186 delete it->second; | |
187 } | |
188 } | |
189 | |
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190 RadiographyPhotometricDisplayMode RadiographyScene::GetPreferredPhotomotricDisplayMode() const |
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191 { |
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192 // 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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193 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) |
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194 { |
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195 if (it->second->GetPreferredPhotomotricDisplayMode() != RadiographyPhotometricDisplayMode_Default) |
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196 { |
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197 return it->second->GetPreferredPhotomotricDisplayMode(); |
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198 } |
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199 } |
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200 |
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201 return RadiographyPhotometricDisplayMode_Default; |
432
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202 } |
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203 |
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204 |
430 | 205 void RadiographyScene::GetLayersIndexes(std::vector<size_t>& output) const |
206 { | |
207 for (Layers::const_iterator it = layers_.begin(); it != layers_.end(); it++) | |
208 { | |
209 output.push_back(it->first); | |
210 } | |
211 } | |
212 | |
425 | 213 void RadiographyScene::RemoveLayer(size_t layerIndex) |
214 { | |
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215 LOG(INFO) << "Removing layer: " << layerIndex; |
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216 |
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217 Layers::iterator found = layers_.find(layerIndex); |
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218 |
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219 if (found == layers_.end()) |
425 | 220 { |
221 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
222 } | |
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223 else |
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224 { |
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225 assert(found->second != NULL); |
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226 delete found->second; |
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227 |
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228 layers_.erase(found); |
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229 |
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230 LOG(INFO) << "Removing layer, there are now : " << layers_.size() << " layers"; |
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231 |
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232 BroadcastMessage(RadiographyScene::LayerRemovedMessage(*this, layerIndex)); |
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233 } |
425 | 234 } |
235 | |
430 | 236 const RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) const |
425 | 237 { |
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238 Layers::const_iterator found = layers_.find(layerIndex); |
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239 |
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240 if (found == layers_.end()) |
425 | 241 { |
242 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
243 } | |
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244 else |
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245 { |
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246 assert(found->second != NULL); |
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247 return *found->second; |
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248 } |
425 | 249 } |
408 | 250 |
1201 | 251 RadiographyLayer& RadiographyScene::GetLayer(size_t layerIndex) |
252 { | |
253 Layers::const_iterator found = layers_.find(layerIndex); | |
254 | |
255 if (found == layers_.end()) | |
256 { | |
257 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
258 } | |
259 else | |
260 { | |
261 assert(found->second != NULL); | |
262 return *found->second; | |
263 } | |
264 } | |
265 | |
408 | 266 bool RadiographyScene::GetWindowing(float& center, |
267 float& width) const | |
268 { | |
269 if (hasWindowing_) | |
270 { | |
271 center = windowingCenter_; | |
272 width = windowingWidth_; | |
273 return true; | |
274 } | |
275 else | |
276 { | |
277 return false; | |
278 } | |
279 } | |
280 | |
281 | |
282 void RadiographyScene::GetWindowingWithDefault(float& center, | |
283 float& width) const | |
284 { | |
285 if (!GetWindowing(center, width)) | |
286 { | |
287 center = 128; | |
288 width = 256; | |
289 } | |
290 } | |
291 | |
292 | |
293 void RadiographyScene::SetWindowing(float center, | |
294 float width) | |
295 { | |
296 hasWindowing_ = true; | |
297 windowingCenter_ = center; | |
298 windowingWidth_ = width; | |
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299 |
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300 BroadcastMessage(RadiographyScene::WindowingChangedMessage(*this)); |
408 | 301 } |
302 | |
303 | |
1201 | 304 RadiographyLayer& RadiographyScene::UpdateText(size_t layerIndex, |
305 const std::string& utf8, | |
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306 const std::string& font, |
1201 | 307 unsigned int fontSize, |
308 uint8_t foreground) | |
309 { | |
310 RadiographyTextLayer& textLayer = dynamic_cast<RadiographyTextLayer&>(GetLayer(layerIndex)); | |
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311 textLayer.SetText(utf8, font, fontSize, foreground); |
1201 | 312 |
313 BroadcastMessage(RadiographyScene::ContentChangedMessage(*this, textLayer)); | |
314 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, textLayer)); | |
315 return textLayer; | |
316 } | |
317 | |
318 | |
1190 | 319 RadiographyLayer& RadiographyScene::LoadText(const std::string& utf8, |
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320 const std::string& font, |
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321 unsigned int fontSize, |
1190 | 322 uint8_t foreground, |
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323 RadiographyLayer::Geometry* centerGeometry, |
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324 bool isCenterGeometry) |
408 | 325 { |
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326 std::auto_ptr<RadiographyTextLayer> alpha(new RadiographyTextLayer(IObservable::GetBroker(), *this)); |
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327 alpha->SetText(utf8, font, fontSize, foreground); |
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328 if (centerGeometry != NULL) |
430 | 329 { |
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330 if (isCenterGeometry) |
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331 { |
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332 // modify geometry to reference the top left corner |
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333 double tlx = centerGeometry->GetPanX(); |
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334 double tly = centerGeometry->GetPanY(); |
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335 Extent2D textExtent = alpha->GetExtent(); |
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336 tlx = tlx - (textExtent.GetWidth() / 2) * centerGeometry->GetPixelSpacingX(); |
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337 tly = tly - (textExtent.GetHeight() / 2) * centerGeometry->GetPixelSpacingY(); |
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338 centerGeometry->SetPan(tlx, tly); |
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339 } |
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340 alpha->SetGeometry(*centerGeometry); |
430 | 341 } |
408 | 342 |
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343 RadiographyLayer& registeredLayer = RegisterLayer(alpha.release()); |
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344 |
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345 BroadcastMessage(RadiographyScene::LayerEditedMessage(*this, registeredLayer)); |
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346 return registeredLayer; |
408 | 347 } |
348 | |
426 | 349 |
410
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350 RadiographyLayer& RadiographyScene::LoadTestBlock(unsigned int width, |
430 | 351 unsigned int height, |
352 RadiographyLayer::Geometry* geometry) | |
408 | 353 { |
354 std::auto_ptr<Orthanc::Image> block(new Orthanc::Image(Orthanc::PixelFormat_Grayscale8, width, height, false)); | |
355 | |
356 for (unsigned int padding = 0; | |
357 (width > 2 * padding) && (height > 2 * padding); | |
358 padding++) | |
359 { | |
360 uint8_t color; | |
361 if (255 > 10 * padding) | |
362 { | |
363 color = 255 - 10 * padding; | |
364 } | |
365 else | |
366 { | |
367 color = 0; | |
368 } | |
369 | |
370 Orthanc::ImageAccessor region; | |
371 block->GetRegion(region, padding, padding, width - 2 * padding, height - 2 * padding); | |
372 Orthanc::ImageProcessing::Set(region, color); | |
373 } | |
374 | |
430 | 375 return LoadAlphaBitmap(block.release(), geometry); |
376 } | |
377 | |
488 | 378 RadiographyLayer& RadiographyScene::LoadMask(const std::vector<Orthanc::ImageProcessing::ImagePoint>& corners, |
475
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379 const RadiographyDicomLayer& dicomLayer, |
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380 float foreground, |
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381 RadiographyLayer::Geometry* geometry) |
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382 { |
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383 std::auto_ptr<RadiographyMaskLayer> mask(new RadiographyMaskLayer(IObservable::GetBroker(), *this, dicomLayer, foreground)); |
475
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384 mask->SetCorners(corners); |
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385 if (geometry != NULL) |
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386 { |
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387 mask->SetGeometry(*geometry); |
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388 } |
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389 |
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390 return RegisterLayer(mask.release()); |
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391 } |
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392 |
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393 |
430 | 394 RadiographyLayer& RadiographyScene::LoadAlphaBitmap(Orthanc::ImageAccessor* bitmap, RadiographyLayer::Geometry *geometry) |
395 { | |
503
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396 std::auto_ptr<RadiographyAlphaLayer> alpha(new RadiographyAlphaLayer(IObservable::GetBroker(), *this)); |
430 | 397 alpha->SetAlpha(bitmap); |
398 if (geometry != NULL) | |
399 { | |
400 alpha->SetGeometry(*geometry); | |
401 } | |
408 | 402 |
403 return RegisterLayer(alpha.release()); | |
404 } | |
405 | |
553
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406 RadiographyLayer& RadiographyScene::LoadDicomImage(Orthanc::ImageAccessor* dicomImage, // takes ownership |
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407 const std::string& instance, |
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408 unsigned int frame, |
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409 Deprecated::DicomFrameConverter* converter, // takes ownership |
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410 RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode, |
553
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411 RadiographyLayer::Geometry* geometry) |
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412 { |
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413 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this))); |
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414 |
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415 layer.SetInstance(instance, frame); |
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416 |
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417 if (geometry != NULL) |
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418 { |
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419 layer.SetGeometry(*geometry); |
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420 } |
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421 |
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422 layer.SetDicomFrameConverter(converter); |
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423 layer.SetSourceImage(dicomImage); |
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424 layer.SetPreferredPhotomotricDisplayMode(preferredPhotometricDisplayMode); |
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425 |
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426 return layer; |
587 | 427 } |
553
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428 |
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429 RadiographyLayer& RadiographyScene::LoadDicomFrame(Deprecated::OrthancApiClient& orthanc, |
417
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430 const std::string& instance, |
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431 unsigned int frame, |
430 | 432 bool httpCompression, |
433 RadiographyLayer::Geometry* geometry) | |
408 | 434 { |
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435 RadiographyDicomLayer& layer = dynamic_cast<RadiographyDicomLayer&>(RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this))); |
430 | 436 layer.SetInstance(instance, frame); |
437 | |
438 if (geometry != NULL) | |
439 { | |
440 layer.SetGeometry(*geometry); | |
441 } | |
408 | 442 |
443 { | |
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444 Deprecated::IWebService::HttpHeaders headers; |
408 | 445 std::string uri = "/instances/" + instance + "/tags"; |
426 | 446 |
417
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447 orthanc.GetBinaryAsync( |
426 | 448 uri, headers, |
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449 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
426 | 450 (*this, &RadiographyScene::OnTagsReceived), NULL, |
451 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
408 | 452 } |
453 | |
454 { | |
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455 Deprecated::IWebService::HttpHeaders headers; |
408 | 456 headers["Accept"] = "image/x-portable-arbitrarymap"; |
457 | |
458 if (httpCompression) | |
459 { | |
460 headers["Accept-Encoding"] = "gzip"; | |
461 } | |
426 | 462 |
408 | 463 std::string uri = ("/instances/" + instance + "/frames/" + |
464 boost::lexical_cast<std::string>(frame) + "/image-uint16"); | |
426 | 465 |
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466 orthanc.GetBinaryAsync( |
426 | 467 uri, headers, |
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468 new Callable<RadiographyScene, Deprecated::OrthancApiClient::BinaryResponseReadyMessage> |
426 | 469 (*this, &RadiographyScene::OnFrameReceived), NULL, |
470 new Orthanc::SingleValueObject<size_t>(layer.GetIndex())); | |
408 | 471 } |
472 | |
473 return layer; | |
474 } | |
475 | |
417
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476 |
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477 RadiographyLayer& RadiographyScene::LoadDicomWebFrame(Deprecated::IWebService& web) |
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478 { |
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479 RadiographyLayer& layer = RegisterLayer(new RadiographyDicomLayer(IObservable::GetBroker(), *this)); |
417
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480 |
426 | 481 |
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482 return layer; |
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483 } |
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484 |
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485 |
426 | 486 |
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487 void RadiographyScene::OnTagsReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
408 | 488 { |
489 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&> | |
426 | 490 (message.GetPayload()).GetValue(); |
408 | 491 |
492 LOG(INFO) << "JSON received: " << message.GetUri().c_str() | |
493 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
426 | 494 |
408 | 495 Layers::iterator layer = layers_.find(index); |
496 if (layer != layers_.end()) | |
497 { | |
498 assert(layer->second != NULL); | |
426 | 499 |
408 | 500 OrthancPlugins::FullOrthancDataset dicom(message.GetAnswer(), message.GetAnswerSize()); |
430 | 501 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetDicomTags(dicom); |
408 | 502 |
503 float c, w; | |
504 if (!hasWindowing_ && | |
505 layer->second->GetDefaultWindowing(c, w)) | |
506 { | |
507 hasWindowing_ = true; | |
508 windowingCenter_ = c; | |
509 windowingWidth_ = w; | |
510 } | |
511 | |
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512 BroadcastMessage(GeometryChangedMessage(*this, *(layer->second))); |
408 | 513 } |
514 } | |
426 | 515 |
408 | 516 |
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517 void RadiographyScene::OnFrameReceived(const Deprecated::OrthancApiClient::BinaryResponseReadyMessage& message) |
408 | 518 { |
519 size_t index = dynamic_cast<const Orthanc::SingleValueObject<size_t>&>(message.GetPayload()).GetValue(); | |
426 | 520 |
408 | 521 LOG(INFO) << "DICOM frame received: " << message.GetUri().c_str() |
522 << " (" << message.GetAnswerSize() << " bytes) for layer " << index; | |
426 | 523 |
408 | 524 Layers::iterator layer = layers_.find(index); |
525 if (layer != layers_.end()) | |
526 { | |
527 assert(layer->second != NULL); | |
528 | |
529 std::string content; | |
530 if (message.GetAnswerSize() > 0) | |
531 { | |
532 content.assign(reinterpret_cast<const char*>(message.GetAnswer()), message.GetAnswerSize()); | |
533 } | |
426 | 534 |
408 | 535 std::auto_ptr<Orthanc::PamReader> reader(new Orthanc::PamReader); |
536 reader->ReadFromMemory(content); | |
430 | 537 dynamic_cast<RadiographyDicomLayer*>(layer->second)->SetSourceImage(reader.release()); |
408 | 538 |
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539 BroadcastMessage(ContentChangedMessage(*this, *(layer->second))); |
408 | 540 } |
541 } | |
542 | |
543 | |
544 Extent2D RadiographyScene::GetSceneExtent() const | |
545 { | |
546 Extent2D extent; | |
547 | |
548 for (Layers::const_iterator it = layers_.begin(); | |
549 it != layers_.end(); ++it) | |
550 { | |
551 assert(it->second != NULL); | |
552 extent.Union(it->second->GetExtent()); | |
553 } | |
554 | |
555 return extent; | |
556 } | |
426 | 557 |
408 | 558 |
559 void RadiographyScene::Render(Orthanc::ImageAccessor& buffer, | |
409 | 560 const AffineTransform2D& viewTransform, |
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561 ImageInterpolation interpolation, |
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562 bool applyWindowing) const |
408 | 563 { |
564 // Render layers in the background-to-foreground order | |
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565 for (size_t index = 0; index < nextLayerIndex_; index++) |
408 | 566 { |
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567 try |
408 | 568 { |
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569 Layers::const_iterator it = layers_.find(index); |
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570 if (it != layers_.end()) |
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571 { |
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572 assert(it->second != NULL); |
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573 it->second->Render(buffer, viewTransform, interpolation, windowingCenter_, windowingWidth_, applyWindowing); |
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574 } |
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575 } |
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576 catch (Orthanc::OrthancException& ex) |
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577 { |
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578 LOG(ERROR) << "RadiographyScene::Render: " << index << ", OrthancException: " << ex.GetDetails(); |
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579 throw ex; // rethrow because we want it to crash to see there's a problem ! |
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580 } |
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581 catch (...) |
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582 { |
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583 LOG(ERROR) << "RadiographyScene::Render: " << index << ", unkown exception: "; |
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584 throw; // rethrow because we want it to crash to see there's a problem ! |
408 | 585 } |
586 } | |
587 } | |
588 | |
589 | |
590 bool RadiographyScene::LookupLayer(size_t& index /* out */, | |
591 double x, | |
592 double y) const | |
593 { | |
594 // Render layers in the foreground-to-background order | |
1199
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595 for (size_t i = nextLayerIndex_; i > 0; i--) |
408 | 596 { |
597 index = i - 1; | |
598 Layers::const_iterator it = layers_.find(index); | |
599 if (it != layers_.end()) | |
600 { | |
601 assert(it->second != NULL); | |
602 if (it->second->Contains(x, y)) | |
603 { | |
604 return true; | |
605 } | |
606 } | |
607 } | |
608 | |
609 return false; | |
610 } | |
611 | |
426 | 612 |
408 | 613 void RadiographyScene::DrawBorder(CairoContext& context, |
614 unsigned int layer, | |
615 double zoom) | |
616 { | |
617 Layers::const_iterator found = layers_.find(layer); | |
426 | 618 |
408 | 619 if (found != layers_.end()) |
620 { | |
621 context.SetSourceColor(255, 0, 0); | |
622 found->second->DrawBorders(context, zoom); | |
623 } | |
624 } | |
625 | |
626 | |
627 void RadiographyScene::GetRange(float& minValue, | |
628 float& maxValue) const | |
629 { | |
630 bool first = true; | |
426 | 631 |
408 | 632 for (Layers::const_iterator it = layers_.begin(); |
633 it != layers_.end(); it++) | |
634 { | |
635 assert(it->second != NULL); | |
636 | |
637 float a, b; | |
638 if (it->second->GetRange(a, b)) | |
639 { | |
640 if (first) | |
641 { | |
642 minValue = a; | |
643 maxValue = b; | |
644 first = false; | |
645 } | |
646 else | |
647 { | |
648 minValue = std::min(a, minValue); | |
649 maxValue = std::max(b, maxValue); | |
650 } | |
651 } | |
652 } | |
653 | |
654 if (first) | |
655 { | |
656 minValue = 0; | |
657 maxValue = 0; | |
658 } | |
659 } | |
660 | |
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661 void RadiographyScene::ExtractLayerFromRenderedScene(Orthanc::ImageAccessor& layer, |
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662 const Orthanc::ImageAccessor& renderedScene, |
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663 size_t layerIndex, |
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664 ImageInterpolation interpolation) |
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665 { |
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666 Extent2D sceneExtent = GetSceneExtent(); |
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667 |
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668 double pixelSpacingX = sceneExtent.GetWidth() / renderedScene.GetWidth(); |
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669 double pixelSpacingY = sceneExtent.GetHeight() / renderedScene.GetHeight(); |
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670 |
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671 AffineTransform2D view = AffineTransform2D::Combine( |
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672 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
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673 AffineTransform2D::CreateOffset(-sceneExtent.GetX1(), -sceneExtent.GetY1())); |
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674 |
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675 AffineTransform2D layerToSceneTransform = AffineTransform2D::Combine( |
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676 view, |
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677 GetLayer(layerIndex).GetTransform()); |
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678 |
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679 AffineTransform2D sceneToLayerTransform = AffineTransform2D::Invert(layerToSceneTransform); |
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680 sceneToLayerTransform.Apply(layer, renderedScene, interpolation, false); |
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681 } |
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682 |
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683 Orthanc::Image* RadiographyScene::ExportToImage(double pixelSpacingX, |
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684 double pixelSpacingY, |
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685 ImageInterpolation interpolation, |
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686 bool invert, |
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687 int64_t maxValue /* for inversion */, |
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688 bool applyWindowing) |
426 | 689 { |
408 | 690 if (pixelSpacingX <= 0 || |
691 pixelSpacingY <= 0) | |
692 { | |
693 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
694 } | |
426 | 695 |
408 | 696 Extent2D extent = GetSceneExtent(); |
697 | |
928
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698 int w = boost::math::iround(extent.GetWidth() / pixelSpacingX); |
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699 int h = boost::math::iround(extent.GetHeight() / pixelSpacingY); |
408 | 700 |
701 if (w < 0 || h < 0) | |
702 { | |
703 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
704 } | |
705 | |
706 Orthanc::Image layers(Orthanc::PixelFormat_Float32, | |
707 static_cast<unsigned int>(w), | |
708 static_cast<unsigned int>(h), false); | |
709 | |
409 | 710 AffineTransform2D view = AffineTransform2D::Combine( |
426 | 711 AffineTransform2D::CreateScaling(1.0 / pixelSpacingX, 1.0 / pixelSpacingY), |
712 AffineTransform2D::CreateOffset(-extent.GetX1(), -extent.GetY1())); | |
713 | |
432
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714 // wipe background before rendering |
1259
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715 if (GetPreferredPhotomotricDisplayMode() == RadiographyPhotometricDisplayMode_Monochrome1) |
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716 { |
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717 Orthanc::ImageProcessing::Set(layers, 65535.0f); |
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718 } |
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719 else |
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720 { |
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721 Orthanc::ImageProcessing::Set(layers, 0); |
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722 } |
432
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723 |
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724 Render(layers, view, interpolation, applyWindowing); |
408 | 725 |
481
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726 std::auto_ptr<Orthanc::Image> rendered(new Orthanc::Image(Orthanc::PixelFormat_Grayscale16, |
553
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727 layers.GetWidth(), layers.GetHeight(), false)); |
481
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728 |
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729 Orthanc::ImageProcessing::Convert(*rendered, layers); |
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730 if (invert) |
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731 Orthanc::ImageProcessing::Invert(*rendered, maxValue); |
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732 |
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733 return rendered.release(); |
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734 } |
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735 |
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736 |
587 | 737 Orthanc::Image* RadiographyScene::ExportToCreateDicomRequestAndImage(Json::Value& createDicomRequestContent, |
738 const Json::Value& dicomTags, | |
739 const std::string& parentOrthancId, | |
740 double pixelSpacingX, | |
741 double pixelSpacingY, | |
742 bool invert, | |
743 ImageInterpolation interpolation) | |
481
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744 { |
541 | 745 LOG(INFO) << "Exporting RadiographyScene to DICOM"; |
746 | |
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747 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 | 748 |
483 | 749 createDicomRequestContent["Tags"] = dicomTags; |
408 | 750 |
739
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751 RadiographyPhotometricDisplayMode photometricMode = GetPreferredPhotomotricDisplayMode(); |
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752 if ((invert && photometricMode != RadiographyPhotometricDisplayMode_Monochrome2) || |
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753 (!invert && photometricMode == RadiographyPhotometricDisplayMode_Monochrome1)) |
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754 { |
483 | 755 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME1"; |
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756 } |
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757 else |
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758 { |
483 | 759 createDicomRequestContent["Tags"]["PhotometricInterpretation"] = "MONOCHROME2"; |
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760 } |
408 | 761 |
762 // WARNING: The order of PixelSpacing is Y/X. We use "%0.8f" to | |
763 // avoid floating-point numbers to grow over 16 characters, | |
764 // which would be invalid according to DICOM standard | |
765 // ("dciodvfy" would complain). | |
766 char buf[32]; | |
767 sprintf(buf, "%0.8f\\%0.8f", pixelSpacingY, pixelSpacingX); | |
426 | 768 |
483 | 769 createDicomRequestContent["Tags"]["PixelSpacing"] = buf; |
408 | 770 |
771 float center, width; | |
772 if (GetWindowing(center, width)) | |
773 { | |
483 | 774 createDicomRequestContent["Tags"]["WindowCenter"] = |
426 | 775 boost::lexical_cast<std::string>(boost::math::iround(center)); |
408 | 776 |
483 | 777 createDicomRequestContent["Tags"]["WindowWidth"] = |
426 | 778 boost::lexical_cast<std::string>(boost::math::iround(width)); |
408 | 779 } |
780 | |
587 | 781 if (!parentOrthancId.empty()) |
782 { | |
783 createDicomRequestContent["Parent"] = parentOrthancId; | |
784 } | |
785 | |
786 return rendered.release(); | |
787 } | |
788 | |
789 | |
790 void RadiographyScene::ExportToCreateDicomRequest(Json::Value& createDicomRequestContent, | |
791 const Json::Value& dicomTags, | |
792 const std::string& parentOrthancId, | |
793 double pixelSpacingX, | |
794 double pixelSpacingY, | |
795 bool invert, | |
796 ImageInterpolation interpolation, | |
797 bool usePam) | |
798 { | |
799 LOG(INFO) << "Exporting RadiographyScene to DICOM"; | |
800 VLOG(1) << "Exporting RadiographyScene to: export to image"; | |
801 | |
802 std::auto_ptr<Orthanc::Image> rendered(ExportToCreateDicomRequestAndImage(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation)); | |
803 | |
804 // convert the image into base64 for inclusing in the createDicomRequest | |
805 std::string base64; | |
806 | |
807 { | |
808 std::string content; | |
809 | |
810 if (usePam) | |
811 { | |
812 VLOG(1) << "Exporting RadiographyScene: convert to PAM"; | |
813 Orthanc::PamWriter writer; | |
814 writer.WriteToMemory(content, *rendered); | |
815 } | |
816 else | |
817 { | |
818 Orthanc::PngWriter writer; | |
819 writer.WriteToMemory(content, *rendered); | |
820 } | |
821 | |
822 VLOG(1) << "Exporting RadiographyScene: encoding to base64"; | |
823 Orthanc::Toolbox::EncodeBase64(base64, content); | |
824 } | |
426 | 825 |
408 | 826 // This is Data URI scheme: https://en.wikipedia.org/wiki/Data_URI_scheme |
426 | 827 createDicomRequestContent["Content"] = ("data:" + |
828 std::string(usePam ? Orthanc::MIME_PAM : Orthanc::MIME_PNG) + | |
829 ";base64," + base64); | |
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830 |
541 | 831 VLOG(1) << "Exporting RadiographyScene: create-dicom request is ready"; |
484
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832 } |
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833 |
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834 |
726
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835 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
484
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836 const Json::Value& dicomTags, |
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837 const std::string& parentOrthancId, |
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838 double pixelSpacingX, |
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839 double pixelSpacingY, |
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840 bool invert, |
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841 ImageInterpolation interpolation, |
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842 bool usePam) |
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843 { |
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844 Json::Value createDicomRequestContent; |
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845 |
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846 ExportToCreateDicomRequest(createDicomRequestContent, dicomTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); |
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847 |
481
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848 orthanc.PostJsonAsyncExpectJson( |
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849 "/tools/create-dicom", createDicomRequestContent, |
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850 new Callable<RadiographyScene, Deprecated::OrthancApiClient::JsonResponseReadyMessage> |
481
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851 (*this, &RadiographyScene::OnDicomExported), |
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852 NULL, NULL); |
483 | 853 |
854 } | |
855 | |
856 | |
857 // Export using PAM is faster than using PNG, but requires Orthanc | |
858 // core >= 1.4.3 | |
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859 void RadiographyScene::ExportDicom(Deprecated::OrthancApiClient& orthanc, |
483 | 860 const Orthanc::DicomMap& dicom, |
861 const std::string& parentOrthancId, | |
862 double pixelSpacingX, | |
863 double pixelSpacingY, | |
864 bool invert, | |
865 ImageInterpolation interpolation, | |
866 bool usePam) | |
867 { | |
868 std::set<Orthanc::DicomTag> tags; | |
869 dicom.GetTags(tags); | |
870 | |
871 Json::Value jsonTags = Json::objectValue; | |
872 | |
873 for (std::set<Orthanc::DicomTag>::const_iterator | |
874 tag = tags.begin(); tag != tags.end(); ++tag) | |
875 { | |
876 const Orthanc::DicomValue& value = dicom.GetValue(*tag); | |
877 if (!value.IsNull() && | |
878 !value.IsBinary()) | |
879 { | |
880 jsonTags[tag->Format()] = value.GetContent(); | |
881 } | |
882 } | |
883 | |
884 ExportDicom(orthanc, jsonTags, parentOrthancId, pixelSpacingX, pixelSpacingY, invert, interpolation, usePam); | |
408 | 885 } |
886 | |
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887 void RadiographyScene::OnDicomExported(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) |
408 | 888 { |
417
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889 LOG(INFO) << "DICOM export was successful: " |
408 | 890 << message.GetJson().toStyledString(); |
891 } | |
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892 |
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893 |
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894 void RadiographyScene::OnDicomWebReceived(const Deprecated::IWebService::HttpRequestSuccessMessage& message) |
417
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895 { |
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896 LOG(INFO) << "DICOMweb WADO-RS received: " << message.GetAnswerSize() << " bytes"; |
418 | 897 |
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898 const Deprecated::IWebService::HttpHeaders& h = message.GetAnswerHttpHeaders(); |
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899 for (Deprecated::IWebService::HttpHeaders::const_iterator |
426 | 900 it = h.begin(); it != h.end(); ++it) |
418 | 901 { |
902 printf("[%s] = [%s]\n", it->first.c_str(), it->second.c_str()); | |
903 } | |
417
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904 } |
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905 |
408 | 906 } |