Mercurial > hg > orthanc-stone
comparison Samples/Common/RtViewerView.cpp @ 1404:3e644f6fadd4
Three-viewport is now OK in SDL and Wasm
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 29 Apr 2020 22:06:24 +0200 |
parents | Samples/Common/RtViewer.cpp@27e0a00bd3e8 |
children | 5d7ee14dc1eb |
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1395:62dc0d737e7b | 1404:3e644f6fadd4 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 // Sample app | |
22 #include "RtViewerView.h" | |
23 #include "RtViewerApp.h" | |
24 #include "SampleHelpers.h" | |
25 | |
26 // Stone of Orthanc | |
27 #include <Framework/StoneInitialization.h> | |
28 #include <Framework/Scene2D/CairoCompositor.h> | |
29 #include <Framework/Scene2D/ColorTextureSceneLayer.h> | |
30 #include <Framework/Scene2D/OpenGLCompositor.h> | |
31 #include <Framework/Scene2D/PanSceneTracker.h> | |
32 #include <Framework/Scene2D/ZoomSceneTracker.h> | |
33 #include <Framework/Scene2D/RotateSceneTracker.h> | |
34 | |
35 #include <Framework/Scene2DViewport/UndoStack.h> | |
36 #include <Framework/Scene2DViewport/CreateLineMeasureTracker.h> | |
37 #include <Framework/Scene2DViewport/CreateAngleMeasureTracker.h> | |
38 #include <Framework/Scene2DViewport/IFlexiblePointerTracker.h> | |
39 #include <Framework/Scene2DViewport/MeasureTool.h> | |
40 #include <Framework/Scene2DViewport/PredeclaredTypes.h> | |
41 #include <Framework/Volumes/VolumeSceneLayerSource.h> | |
42 | |
43 #include <Framework/Oracle/GetOrthancWebViewerJpegCommand.h> | |
44 #include <Framework/Scene2D/GrayscaleStyleConfigurator.h> | |
45 #include <Framework/Scene2D/LookupTableStyleConfigurator.h> | |
46 #include <Framework/Volumes/DicomVolumeImageMPRSlicer.h> | |
47 #include <Framework/StoneException.h> | |
48 | |
49 // Orthanc | |
50 #include <Core/Logging.h> | |
51 #include <Core/OrthancException.h> | |
52 | |
53 // System | |
54 #include <boost/shared_ptr.hpp> | |
55 #include <boost/weak_ptr.hpp> | |
56 #include <boost/make_shared.hpp> | |
57 | |
58 #include <stdio.h> | |
59 | |
60 | |
61 namespace OrthancStone | |
62 { | |
63 boost::shared_ptr<RtViewerApp> RtViewerView::GetApp() | |
64 { | |
65 return app_.lock(); | |
66 } | |
67 | |
68 void RtViewerView::DisplayInfoText() | |
69 { | |
70 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
71 ViewportController& controller = lock->GetController(); | |
72 Scene2D& scene = controller.GetScene(); | |
73 | |
74 // do not try to use stuff too early! | |
75 OrthancStone::ICompositor& compositor = lock->GetCompositor(); | |
76 | |
77 std::stringstream msg; | |
78 | |
79 for (std::map<std::string, std::string>::const_iterator kv = infoTextMap_.begin(); | |
80 kv != infoTextMap_.end(); ++kv) | |
81 { | |
82 msg << kv->first << " : " << kv->second << std::endl; | |
83 } | |
84 std::string msgS = msg.str(); | |
85 | |
86 TextSceneLayer* layerP = NULL; | |
87 if (scene.HasLayer(FIXED_INFOTEXT_LAYER_ZINDEX)) | |
88 { | |
89 TextSceneLayer& layer = dynamic_cast<TextSceneLayer&>( | |
90 scene.GetLayer(FIXED_INFOTEXT_LAYER_ZINDEX)); | |
91 layerP = &layer; | |
92 } | |
93 else | |
94 { | |
95 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
96 layerP = layer.get(); | |
97 layer->SetColor(0, 255, 0); | |
98 layer->SetFontIndex(1); | |
99 layer->SetBorder(20); | |
100 layer->SetAnchor(BitmapAnchor_TopLeft); | |
101 //layer->SetPosition(0,0); | |
102 scene.SetLayer(FIXED_INFOTEXT_LAYER_ZINDEX, layer.release()); | |
103 } | |
104 // position the fixed info text in the upper right corner | |
105 layerP->SetText(msgS.c_str()); | |
106 double cX = compositor.GetCanvasWidth() * (-0.5); | |
107 double cY = compositor.GetCanvasHeight() * (-0.5); | |
108 scene.GetCanvasToSceneTransform().Apply(cX, cY); | |
109 layerP->SetPosition(cX, cY); | |
110 lock->Invalidate(); | |
111 } | |
112 | |
113 void RtViewerView::DisplayFloatingCtrlInfoText(const PointerEvent& e) | |
114 { | |
115 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
116 ViewportController& controller = lock->GetController(); | |
117 Scene2D& scene = controller.GetScene(); | |
118 | |
119 ScenePoint2D p = e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform()); | |
120 | |
121 char buf[128]; | |
122 sprintf(buf, "S:(%0.02f,%0.02f) C:(%0.02f,%0.02f)", | |
123 p.GetX(), p.GetY(), | |
124 e.GetMainPosition().GetX(), e.GetMainPosition().GetY()); | |
125 | |
126 if (scene.HasLayer(FLOATING_INFOTEXT_LAYER_ZINDEX)) | |
127 { | |
128 TextSceneLayer& layer = | |
129 dynamic_cast<TextSceneLayer&>(scene.GetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX)); | |
130 layer.SetText(buf); | |
131 layer.SetPosition(p.GetX(), p.GetY()); | |
132 } | |
133 else | |
134 { | |
135 std::unique_ptr<TextSceneLayer> layer(new TextSceneLayer); | |
136 layer->SetColor(0, 255, 0); | |
137 layer->SetText(buf); | |
138 layer->SetBorder(20); | |
139 layer->SetAnchor(BitmapAnchor_BottomCenter); | |
140 layer->SetPosition(p.GetX(), p.GetY()); | |
141 scene.SetLayer(FLOATING_INFOTEXT_LAYER_ZINDEX, layer.release()); | |
142 } | |
143 } | |
144 | |
145 void RtViewerView::HideInfoText() | |
146 { | |
147 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
148 ViewportController& controller = lock->GetController(); | |
149 Scene2D& scene = controller.GetScene(); | |
150 | |
151 scene.DeleteLayer(FLOATING_INFOTEXT_LAYER_ZINDEX); | |
152 } | |
153 | |
154 void RtViewerView::OnSceneTransformChanged( | |
155 const ViewportController::SceneTransformChanged& message) | |
156 { | |
157 DisplayInfoText(); | |
158 } | |
159 | |
160 void RtViewerView::Invalidate() | |
161 { | |
162 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); | |
163 lock->GetCompositor().FitContent(lock->GetController().GetScene()); | |
164 lock->Invalidate(); | |
165 } | |
166 | |
167 void RtViewerView::FitContent() | |
168 { | |
169 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); | |
170 lock->GetCompositor().FitContent(lock->GetController().GetScene()); | |
171 lock->Invalidate(); | |
172 } | |
173 | |
174 void RtViewerView::RetrieveGeometry() | |
175 { | |
176 const VolumeImageGeometry& geometry = GetApp()->GetMainGeometry(); | |
177 | |
178 const unsigned int depth = geometry.GetProjectionDepth(projection_); | |
179 currentPlane_ = depth / 2; | |
180 | |
181 planes_.resize(depth); | |
182 | |
183 for (unsigned int z = 0; z < depth; z++) | |
184 { | |
185 planes_[z] = geometry.GetProjectionSlice(projection_, z); | |
186 } | |
187 | |
188 UpdateLayers(); | |
189 } | |
190 | |
191 void RtViewerView::UpdateLayers() | |
192 { | |
193 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
194 | |
195 if (planes_.size() == 0) | |
196 { | |
197 RetrieveGeometry(); | |
198 } | |
199 | |
200 if (currentPlane_ < planes_.size()) | |
201 { | |
202 if (ctVolumeLayerSource_.get() != NULL) | |
203 { | |
204 ctVolumeLayerSource_->Update(planes_[currentPlane_]); | |
205 } | |
206 if (doseVolumeLayerSource_.get() != NULL) | |
207 { | |
208 doseVolumeLayerSource_->Update(planes_[currentPlane_]); | |
209 } | |
210 if (structLayerSource_.get() != NULL) | |
211 { | |
212 structLayerSource_->Update(planes_[currentPlane_]); | |
213 } | |
214 } | |
215 lock->Invalidate(); | |
216 } | |
217 | |
218 void RtViewerView::PrepareViewport() | |
219 { | |
220 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
221 ViewportController& controller = lock->GetController(); | |
222 Scene2D& scene = controller.GetScene(); | |
223 ICompositor& compositor = lock->GetCompositor(); | |
224 | |
225 // False means we do NOT let a hi-DPI aware desktop managedr treat this as a legacy application that requires | |
226 // scaling. | |
227 controller.FitContent(compositor.GetCanvasWidth(), compositor.GetCanvasHeight()); | |
228 | |
229 | |
230 compositor.SetFont(0, Orthanc::EmbeddedResources::UBUNTU_FONT, | |
231 FONT_SIZE_0, Orthanc::Encoding_Latin1); | |
232 compositor.SetFont(1, Orthanc::EmbeddedResources::UBUNTU_FONT, | |
233 FONT_SIZE_1, Orthanc::Encoding_Latin1); | |
234 } | |
235 | |
236 void RtViewerView::SetInfoDisplayMessage( | |
237 std::string key, std::string value) | |
238 { | |
239 if (value == "") | |
240 infoTextMap_.erase(key); | |
241 else | |
242 infoTextMap_[key] = value; | |
243 DisplayInfoText(); | |
244 } | |
245 | |
246 void RtViewerView::RegisterMessages() | |
247 { | |
248 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
249 ViewportController& controller = lock->GetController(); | |
250 Scene2D& scene = controller.GetScene(); | |
251 Register<ViewportController::SceneTransformChanged>(controller, &RtViewerView::OnSceneTransformChanged); | |
252 } | |
253 | |
254 void RtViewerView::CreateLayers(boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> ctLoader, | |
255 boost::shared_ptr<OrthancMultiframeVolumeLoader> doseLoader, | |
256 boost::shared_ptr<DicomVolumeImage> doseVolume, | |
257 boost::shared_ptr<DicomStructureSetLoader> rtstructLoader) | |
258 { | |
259 /** | |
260 Configure the CT | |
261 */ | |
262 std::auto_ptr<GrayscaleStyleConfigurator> style(new GrayscaleStyleConfigurator); | |
263 style->SetLinearInterpolation(true); | |
264 | |
265 this->SetCtVolumeSlicer(ctLoader, style.release()); | |
266 | |
267 { | |
268 std::unique_ptr<LookupTableStyleConfigurator> config(new LookupTableStyleConfigurator); | |
269 config->SetLookupTable(Orthanc::EmbeddedResources::COLORMAP_HOT); | |
270 | |
271 boost::shared_ptr<DicomVolumeImageMPRSlicer> tmp(new DicomVolumeImageMPRSlicer(doseVolume)); | |
272 this->SetDoseVolumeSlicer(tmp, config.release()); | |
273 } | |
274 | |
275 this->SetStructureSet(rtstructLoader); | |
276 } | |
277 | |
278 void RtViewerView::SetCtVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume, | |
279 OrthancStone::ILayerStyleConfigurator* style) | |
280 { | |
281 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
282 ViewportController& controller = lock->GetController(); | |
283 Scene2D& scene = controller.GetScene(); | |
284 int depth = scene.GetMaxDepth() + 1; | |
285 | |
286 ctVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(scene, depth, volume)); | |
287 | |
288 if (style != NULL) | |
289 { | |
290 ctVolumeLayerSource_->SetConfigurator(style); | |
291 } | |
292 } | |
293 | |
294 void RtViewerView::SetDoseVolumeSlicer(const boost::shared_ptr<OrthancStone::IVolumeSlicer>& volume, | |
295 OrthancStone::ILayerStyleConfigurator* style) | |
296 { | |
297 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
298 ViewportController& controller = lock->GetController(); | |
299 Scene2D& scene = controller.GetScene(); | |
300 int depth = scene.GetMaxDepth() + 1; | |
301 | |
302 doseVolumeLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(scene, depth, volume)); | |
303 | |
304 if (style != NULL) | |
305 { | |
306 doseVolumeLayerSource_->SetConfigurator(style); | |
307 } | |
308 } | |
309 | |
310 void RtViewerView::SetStructureSet(const boost::shared_ptr<OrthancStone::DicomStructureSetLoader>& volume) | |
311 { | |
312 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); | |
313 ViewportController& controller = lock->GetController(); | |
314 Scene2D& scene = controller.GetScene(); | |
315 int depth = scene.GetMaxDepth() + 1; | |
316 | |
317 structLayerSource_.reset(new OrthancStone::VolumeSceneLayerSource(scene, depth, volume)); | |
318 } | |
319 } |