Mercurial > hg > orthanc-stone
comparison OrthancStone/Resources/Graveyard/Deprecated/Samples/Sdl/FusionMprSdl.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Resources/Graveyard/Deprecated/Samples/Sdl/FusionMprSdl.h@553084468225 |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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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 | |
22 #pragma once | |
23 | |
24 #include "../../Framework/Viewport/SdlViewport.h" | |
25 | |
26 #include "../../Framework/Messages/IObserver.h" | |
27 #include "../../Framework/Messages/IMessageEmitter.h" | |
28 #include "../../Framework/Oracle/OracleCommandExceptionMessage.h" | |
29 #include "../../Framework/Scene2DViewport/ViewportController.h" | |
30 #include "../../Framework/Volumes/DicomVolumeImage.h" | |
31 #include "../../Framework/Oracle/ThreadedOracle.h" | |
32 | |
33 #include <boost/enable_shared_from_this.hpp> | |
34 #include <boost/thread.hpp> | |
35 #include <boost/noncopyable.hpp> | |
36 | |
37 #include <SDL.h> | |
38 | |
39 namespace OrthancStone | |
40 { | |
41 class OpenGLCompositor; | |
42 class IVolumeSlicer; | |
43 class ILayerStyleConfigurator; | |
44 class DicomStructureSetLoader; | |
45 class IOracle; | |
46 class ThreadedOracle; | |
47 class VolumeSceneLayerSource; | |
48 class NativeFusionMprApplicationContext; | |
49 class SdlOpenGLViewport; | |
50 | |
51 enum FusionMprGuiTool | |
52 { | |
53 FusionMprGuiTool_Rotate = 0, | |
54 FusionMprGuiTool_Pan, | |
55 FusionMprGuiTool_Zoom, | |
56 FusionMprGuiTool_LineMeasure, | |
57 FusionMprGuiTool_CircleMeasure, | |
58 FusionMprGuiTool_AngleMeasure, | |
59 FusionMprGuiTool_EllipseMeasure, | |
60 FusionMprGuiTool_LAST | |
61 }; | |
62 | |
63 const char* MeasureToolToString(size_t i); | |
64 | |
65 static const unsigned int FONT_SIZE_0 = 32; | |
66 static const unsigned int FONT_SIZE_1 = 24; | |
67 | |
68 class Scene2D; | |
69 class UndoStack; | |
70 | |
71 /** | |
72 This application subclasses IMessageEmitter to use a mutex before forwarding Oracle messages (that | |
73 can be sent from multiple threads) | |
74 */ | |
75 class FusionMprSdlApp : public IObserver | |
76 , public boost::enable_shared_from_this<FusionMprSdlApp> | |
77 , public IMessageEmitter | |
78 { | |
79 public: | |
80 // 12 because. | |
81 FusionMprSdlApp(MessageBroker& broker); | |
82 | |
83 void PrepareScene(); | |
84 void Run(); | |
85 void SetInfoDisplayMessage(std::string key, std::string value); | |
86 void DisableTracker(); | |
87 | |
88 Scene2D& GetScene(); | |
89 const Scene2D& GetScene() const; | |
90 | |
91 void HandleApplicationEvent(const SDL_Event& event); | |
92 | |
93 /** | |
94 This method is called when the scene transform changes. It allows to | |
95 recompute the visual elements whose content depend upon the scene transform | |
96 */ | |
97 void OnSceneTransformChanged( | |
98 const ViewportController::SceneTransformChanged& message); | |
99 | |
100 | |
101 virtual void EmitMessage(const IObserver& observer, | |
102 const IMessage& message) ORTHANC_OVERRIDE | |
103 { | |
104 try | |
105 { | |
106 boost::unique_lock<boost::shared_mutex> lock(mutex_); | |
107 oracleObservable_.EmitMessage(observer, message); | |
108 } | |
109 catch (Orthanc::OrthancException& e) | |
110 { | |
111 LOG(ERROR) << "Exception while emitting a message: " << e.What(); | |
112 throw; | |
113 } | |
114 } | |
115 | |
116 private: | |
117 #if 1 | |
118 // if threaded (not wasm) | |
119 MessageBroker& broker_; | |
120 IObservable oracleObservable_; | |
121 ThreadedOracle oracle_; | |
122 boost::shared_mutex mutex_; // to serialize messages from the ThreadedOracle | |
123 #endif | |
124 | |
125 void SelectNextTool(); | |
126 | |
127 /** | |
128 This returns a random point in the canvas part of the scene, but in | |
129 scene coordinates | |
130 */ | |
131 ScenePoint2D GetRandomPointInScene() const; | |
132 | |
133 boost::shared_ptr<IFlexiblePointerTracker> TrackerHitTest(const PointerEvent& e); | |
134 | |
135 boost::shared_ptr<IFlexiblePointerTracker> CreateSuitableTracker( | |
136 const SDL_Event& event, | |
137 const PointerEvent& e); | |
138 | |
139 void TakeScreenshot( | |
140 const std::string& target, | |
141 unsigned int canvasWidth, | |
142 unsigned int canvasHeight); | |
143 | |
144 /** | |
145 This adds the command at the top of the undo stack | |
146 */ | |
147 void Commit(boost::shared_ptr<TrackerCommand> cmd); | |
148 void Undo(); | |
149 void Redo(); | |
150 | |
151 | |
152 // TODO private | |
153 void Handle(const DicomVolumeImage::GeometryReadyMessage& message); | |
154 void Handle(const OracleCommandExceptionMessage& message); | |
155 | |
156 void SetVolume1( | |
157 int depth, | |
158 const boost::shared_ptr<IVolumeSlicer>& volume, | |
159 ILayerStyleConfigurator* style); | |
160 | |
161 void SetVolume2( | |
162 int depth, | |
163 const boost::shared_ptr<IVolumeSlicer>& volume, | |
164 ILayerStyleConfigurator* style); | |
165 | |
166 void SetStructureSet( | |
167 int depth, | |
168 const boost::shared_ptr<DicomStructureSetLoader>& volume); | |
169 | |
170 | |
171 | |
172 private: | |
173 void DisplayFloatingCtrlInfoText(const PointerEvent& e); | |
174 void DisplayInfoText(); | |
175 void HideInfoText(); | |
176 | |
177 private: | |
178 CoordinateSystem3D plane_; | |
179 | |
180 boost::shared_ptr<VolumeSceneLayerSource> source1_, source2_, source3_; | |
181 | |
182 /** | |
183 WARNING: the measuring tools do store a reference to the scene, and it | |
184 paramount that the scene gets destroyed AFTER the measurement tools. | |
185 */ | |
186 boost::shared_ptr<ViewportController> controller_; | |
187 | |
188 std::map<std::string, std::string> infoTextMap_; | |
189 boost::shared_ptr<IFlexiblePointerTracker> activeTracker_; | |
190 | |
191 //static const int LAYER_POSITION = 150; | |
192 | |
193 int TEXTURE_2x2_1_ZINDEX; | |
194 int TEXTURE_1x1_ZINDEX; | |
195 int TEXTURE_2x2_2_ZINDEX; | |
196 int LINESET_1_ZINDEX; | |
197 int LINESET_2_ZINDEX; | |
198 int FLOATING_INFOTEXT_LAYER_ZINDEX; | |
199 int FIXED_INFOTEXT_LAYER_ZINDEX; | |
200 | |
201 FusionMprGuiTool currentTool_; | |
202 boost::shared_ptr<UndoStack> undoStack_; | |
203 SdlOpenGLViewport viewport_; | |
204 }; | |
205 | |
206 } | |
207 | |
208 | |
209 |