Mercurial > hg > orthanc-stone
comparison Samples/Common/RtViewerApp.h @ 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.h@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 #include <Framework/Viewport/IViewport.h> | |
22 | |
23 #include <Framework/Loaders/DicomStructureSetLoader.h> | |
24 #include <Framework/Loaders/OrthancMultiframeVolumeLoader.h> | |
25 #include <Framework/Loaders/OrthancSeriesVolumeProgressiveLoader.h> | |
26 #include <Framework/Loaders/ILoadersContext.h> | |
27 #include <Framework/Messages/IMessageEmitter.h> | |
28 #include <Framework/Messages/IObserver.h> | |
29 #include <Framework/Messages/ObserverBase.h> | |
30 #include <Framework/Oracle/OracleCommandExceptionMessage.h> | |
31 #include <Framework/Scene2DViewport/ViewportController.h> | |
32 #include <Framework/Volumes/DicomVolumeImage.h> | |
33 | |
34 #include <boost/enable_shared_from_this.hpp> | |
35 #include <boost/thread.hpp> | |
36 #include <boost/noncopyable.hpp> | |
37 | |
38 #if ORTHANC_ENABLE_SDL | |
39 #include <SDL.h> | |
40 #endif | |
41 | |
42 namespace OrthancStone | |
43 { | |
44 class OpenGLCompositor; | |
45 class IVolumeSlicer; | |
46 class ILayerStyleConfigurator; | |
47 class DicomStructureSetLoader; | |
48 class IOracle; | |
49 class ThreadedOracle; | |
50 class VolumeSceneLayerSource; | |
51 class SdlOpenGLViewport; | |
52 class RtViewerView; | |
53 | |
54 enum RtViewerGuiTool | |
55 { | |
56 RtViewerGuiTool_Rotate = 0, | |
57 RtViewerGuiTool_Pan, | |
58 RtViewerGuiTool_Zoom, | |
59 RtViewerGuiTool_LineMeasure, | |
60 RtViewerGuiTool_CircleMeasure, | |
61 RtViewerGuiTool_AngleMeasure, | |
62 RtViewerGuiTool_EllipseMeasure, | |
63 RtViewerGuiTool_LAST | |
64 }; | |
65 | |
66 const char* MeasureToolToString(size_t i); | |
67 | |
68 static const unsigned int FONT_SIZE_0 = 32; | |
69 static const unsigned int FONT_SIZE_1 = 24; | |
70 | |
71 class Scene2D; | |
72 class UndoStack; | |
73 | |
74 /** | |
75 This application subclasses IMessageEmitter to use a mutex before forwarding Oracle messages (that | |
76 can be sent from multiple threads) | |
77 */ | |
78 class RtViewerApp : public ObserverBase<RtViewerApp> | |
79 { | |
80 public: | |
81 | |
82 void PrepareScene(); | |
83 | |
84 #if ORTHANC_ENABLE_SDL | |
85 public: | |
86 void RunSdl(int argc, char* argv[]); | |
87 private: | |
88 void ProcessOptions(int argc, char* argv[]); | |
89 void HandleApplicationEvent(const SDL_Event& event); | |
90 #elif ORTHANC_ENABLE_WASM | |
91 public: | |
92 void RunWasm(); | |
93 #else | |
94 # error Either ORTHANC_ENABLE_SDL or ORTHANC_ENABLE_WASM must be enabled | |
95 #endif | |
96 | |
97 public: | |
98 void DisableTracker(); | |
99 | |
100 /** | |
101 Called by command-line option processing or when parsing the URL | |
102 parameters. | |
103 */ | |
104 void SetArgument(const std::string& key, const std::string& value); | |
105 | |
106 const VolumeImageGeometry& GetMainGeometry(); | |
107 | |
108 static boost::shared_ptr<RtViewerApp> Create(); | |
109 | |
110 void CreateView(const std::string& canvasId, VolumeProjection projection); | |
111 | |
112 protected: | |
113 RtViewerApp(); | |
114 | |
115 private: | |
116 void CreateLoaders(); | |
117 void StartLoaders(); | |
118 void SelectNextTool(); | |
119 | |
120 // argument handling | |
121 // SetArgument is above (public section) | |
122 std::map<std::string, std::string> arguments_; | |
123 | |
124 const std::string& GetArgument(const std::string& key) const; | |
125 bool HasArgument(const std::string& key) const; | |
126 | |
127 /** | |
128 This adds the command at the top of the undo stack | |
129 */ | |
130 //void Commit(boost::shared_ptr<TrackerCommand> cmd); | |
131 void Undo(); | |
132 void Redo(); | |
133 | |
134 void HandleGeometryReady(const DicomVolumeImage::GeometryReadyMessage& message); | |
135 | |
136 // TODO: wire this | |
137 void HandleCTLoaded(const OrthancSeriesVolumeProgressiveLoader::VolumeImageReadyInHighQuality& message); | |
138 void HandleCTContentUpdated(const OrthancStone::DicomVolumeImage::ContentUpdatedMessage& message); | |
139 void HandleDoseLoaded(const OrthancStone::DicomVolumeImage::ContentUpdatedMessage& message); | |
140 void HandleStructuresReady(const OrthancStone::DicomStructureSetLoader::StructuresReady& message); | |
141 void HandleStructuresUpdated(const OrthancStone::DicomStructureSetLoader::StructuresUpdated& message); | |
142 | |
143 | |
144 private: | |
145 void RetrieveGeometry(); | |
146 void FitContent(); | |
147 void InvalidateAllViewports(); | |
148 void UpdateLayersInAllViews(); | |
149 | |
150 private: | |
151 boost::shared_ptr<DicomVolumeImage> ctVolume_; | |
152 boost::shared_ptr<DicomVolumeImage> doseVolume_; | |
153 | |
154 std::vector<boost::shared_ptr<RtViewerView> > views_; | |
155 | |
156 boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> ctLoader_; | |
157 boost::shared_ptr<OrthancMultiframeVolumeLoader> doseLoader_; | |
158 boost::shared_ptr<DicomStructureSetLoader> rtstructLoader_; | |
159 | |
160 /** encapsulates resources shared by loaders */ | |
161 boost::shared_ptr<ILoadersContext> loadersContext_; | |
162 | |
163 /** | |
164 another interface to the ctLoader object (that also implements the IVolumeSlicer interface), that serves as the | |
165 reference for the geometry (position and dimensions of the volume + size of each voxel). It could be changed to be | |
166 the dose instead, but the CT is chosen because it usually has a better spatial resolution. | |
167 */ | |
168 boost::shared_ptr<OrthancStone::IGeometryProvider> geometryProvider_; | |
169 | |
170 | |
171 boost::shared_ptr<IFlexiblePointerTracker> activeTracker_; | |
172 | |
173 RtViewerGuiTool currentTool_; | |
174 boost::shared_ptr<UndoStack> undoStack_; | |
175 }; | |
176 | |
177 } | |
178 | |
179 | |
180 |