Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameApplication.h @ 536:f65748b33bd1 bgo-commands-codegen
Merged dev branch
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Tue, 19 Mar 2019 09:21:48 +0100 |
parents | 45f4953f4162 |
children | 6af3099ed8da |
rev | line source |
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0 | 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 |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "SampleApplicationBase.h" | |
25 | |
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26 #include "../../Framework/Layers/DicomSeriesVolumeSlicer.h" |
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27 #include "../../Framework/Widgets/SliceViewerWidget.h" |
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29 #include <Core/Logging.h> |
403 | 30 #include <Core/OrthancException.h> |
0 | 31 |
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32 #include <boost/math/constants/constants.hpp> |
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33 |
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34 |
0 | 35 namespace OrthancStone |
36 { | |
37 namespace Samples | |
38 { | |
66 | 39 class SingleFrameApplication : |
326 | 40 public SampleSingleCanvasApplicationBase, |
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41 public IObserver |
0 | 42 { |
66 | 43 private: |
85 | 44 class Interactor : public IWorldSceneInteractor |
45 { | |
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46 private: |
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47 SingleFrameApplication& application_; |
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48 |
85 | 49 public: |
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50 Interactor(SingleFrameApplication& application) : |
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51 application_(application) |
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52 { |
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53 } |
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54 |
85 | 55 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, |
56 const ViewportGeometry& view, | |
57 MouseButton button, | |
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58 KeyboardModifiers modifiers, |
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59 int viewportX, |
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60 int viewportY, |
85 | 61 double x, |
62 double y, | |
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63 IStatusBar* statusBar, |
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64 const std::vector<Touch>& displayTouches) |
85 | 65 { |
66 return NULL; | |
67 } | |
68 | |
69 virtual void MouseOver(CairoContext& context, | |
70 WorldSceneWidget& widget, | |
71 const ViewportGeometry& view, | |
72 double x, | |
73 double y, | |
74 IStatusBar* statusBar) | |
75 { | |
76 if (statusBar != NULL) | |
77 { | |
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78 Vector p = dynamic_cast<SliceViewerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y); |
85 | 79 |
80 char buf[64]; | |
81 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", | |
82 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); | |
83 statusBar->SetMessage(buf); | |
84 } | |
85 } | |
86 | |
87 virtual void MouseWheel(WorldSceneWidget& widget, | |
88 MouseWheelDirection direction, | |
89 KeyboardModifiers modifiers, | |
90 IStatusBar* statusBar) | |
91 { | |
102 | 92 int scale = (modifiers & KeyboardModifiers_Control ? 10 : 1); |
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93 |
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94 switch (direction) |
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95 { |
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96 case MouseWheelDirection_Up: |
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97 application_.OffsetSlice(-scale); |
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98 break; |
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99 |
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100 case MouseWheelDirection_Down: |
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101 application_.OffsetSlice(scale); |
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102 break; |
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103 |
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104 default: |
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105 break; |
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106 } |
85 | 107 } |
108 | |
109 virtual void KeyPressed(WorldSceneWidget& widget, | |
327 | 110 KeyboardKeys key, |
111 char keyChar, | |
85 | 112 KeyboardModifiers modifiers, |
113 IStatusBar* statusBar) | |
114 { | |
327 | 115 switch (keyChar) |
85 | 116 { |
117 case 's': | |
330 | 118 widget.FitContent(); |
85 | 119 break; |
120 | |
121 default: | |
122 break; | |
123 } | |
124 } | |
125 }; | |
126 | |
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127 |
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128 void OffsetSlice(int offset) |
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129 { |
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130 if (source_ != NULL) |
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131 { |
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132 int slice = static_cast<int>(slice_) + offset; |
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133 |
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134 if (slice < 0) |
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135 { |
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136 slice = 0; |
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137 } |
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138 |
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139 if (slice >= static_cast<int>(source_->GetSliceCount())) |
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140 { |
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142 } |
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143 |
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144 if (slice != static_cast<int>(slice_)) |
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145 { |
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146 SetSlice(slice); |
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147 } |
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148 } |
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149 } |
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150 |
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151 |
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152 SliceViewerWidget& GetMainWidget() |
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153 { |
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154 return *dynamic_cast<SliceViewerWidget*>(mainWidget_); |
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155 } |
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156 |
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157 |
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158 void SetSlice(size_t index) |
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159 { |
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160 if (source_ != NULL && |
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161 index < source_->GetSliceCount()) |
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162 { |
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164 |
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165 #if 1 |
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166 GetMainWidget().SetSlice(source_->GetSlice(slice_).GetGeometry()); |
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167 #else |
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168 // TEST for scene extents - Rotate the axes |
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169 double a = 15.0 / 180.0 * boost::math::constants::pi<double>(); |
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170 |
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171 #if 1 |
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172 Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0); |
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173 Vector y; GeometryToolbox::AssignVector(y, -sin(a), cos(a), 0); |
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174 #else |
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175 // Flip the normal |
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176 Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0); |
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177 Vector y; GeometryToolbox::AssignVector(y, sin(a), -cos(a), 0); |
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178 #endif |
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179 |
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180 SliceGeometry s(source_->GetSlice(slice_).GetGeometry().GetOrigin(), x, y); |
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181 widget_->SetSlice(s); |
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182 #endif |
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183 } |
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184 } |
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185 |
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186 |
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187 void OnMainWidgetGeometryReady(const IVolumeSlicer::GeometryReadyMessage& message) |
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188 { |
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189 // Once the geometry of the series is downloaded from Orthanc, |
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190 // display its middle slice, and adapt the viewport to fit this |
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191 // slice |
377 | 192 if (source_ == &message.GetOrigin()) |
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193 { |
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194 SetSlice(source_->GetSliceCount() / 2); |
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195 } |
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196 |
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197 GetMainWidget().FitContent(); |
66 | 198 } |
199 | |
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200 std::auto_ptr<Interactor> mainWidgetInteractor_; |
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201 const DicomSeriesVolumeSlicer* source_; |
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202 unsigned int slice_; |
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203 |
0 | 204 public: |
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205 SingleFrameApplication(MessageBroker& broker) : |
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206 IObserver(broker), |
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207 source_(NULL), |
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208 slice_(0) |
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209 { |
66 | 210 } |
211 | |
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212 virtual void DeclareStartupOptions(boost::program_options::options_description& options) |
0 | 213 { |
214 boost::program_options::options_description generic("Sample options"); | |
215 generic.add_options() | |
216 ("instance", boost::program_options::value<std::string>(), | |
217 "Orthanc ID of the instance") | |
218 ("frame", boost::program_options::value<unsigned int>()->default_value(0), | |
219 "Number of the frame, for multi-frame DICOM instances") | |
220 ("smooth", boost::program_options::value<bool>()->default_value(true), | |
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221 "Enable bilinear interpolation to smooth the image") |
0 | 222 ; |
223 | |
224 options.add(generic); | |
225 } | |
226 | |
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227 virtual void Initialize(StoneApplicationContext* context, |
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228 IStatusBar& statusBar, |
0 | 229 const boost::program_options::variables_map& parameters) |
230 { | |
231 using namespace OrthancStone; | |
232 | |
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233 context_ = context; |
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234 |
85 | 235 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout"); |
236 | |
0 | 237 if (parameters.count("instance") != 1) |
238 { | |
239 LOG(ERROR) << "The instance ID is missing"; | |
240 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
241 } | |
242 | |
243 std::string instance = parameters["instance"].as<std::string>(); | |
244 int frame = parameters["frame"].as<unsigned int>(); | |
245 | |
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246 mainWidget_ = new SliceViewerWidget(GetBroker(), "main-widget"); |
0 | 247 |
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248 std::auto_ptr<DicomSeriesVolumeSlicer> layer(new DicomSeriesVolumeSlicer(GetBroker(), context->GetOrthancApiClient())); |
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249 source_ = layer.get(); |
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250 layer->LoadFrame(instance, frame); |
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251 layer->RegisterObserverCallback(new Callable<SingleFrameApplication, IVolumeSlicer::GeometryReadyMessage>(*this, &SingleFrameApplication::OnMainWidgetGeometryReady)); |
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252 GetMainWidget().AddLayer(layer.release()); |
66 | 253 |
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254 RenderStyle s; |
0 | 255 |
256 if (parameters["smooth"].as<bool>()) | |
257 { | |
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258 s.interpolation_ = ImageInterpolation_Bilinear; |
66 | 259 } |
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260 |
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261 GetMainWidget().SetLayerStyle(0, s); |
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262 GetMainWidget().SetTransmitMouseOver(true); |
66 | 263 |
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264 mainWidgetInteractor_.reset(new Interactor(*this)); |
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265 GetMainWidget().SetInteractor(*mainWidgetInteractor_); |
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266 } |
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267 }; |
85 | 268 |
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269 |
0 | 270 } |
271 } |