Mercurial > hg > orthanc-stone
annotate Applications/Samples/SingleFrameApplication.h @ 97:d18dcc963930 wasm
separation of the renderers vs. viewport slice
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 May 2017 14:09:11 +0200 |
parents | f8bce1bebe01 |
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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 | |
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5 * Copyright (C) 2017 Osimis, 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" | |
85 | 25 #include "SampleInteractor.h" |
0 | 26 |
79 | 27 #include "../../Framework/Layers/OrthancFrameLayerSource.h" |
28 #include "../../Framework/Widgets/LayerWidget.h" | |
51 | 29 #include "../../Resources/Orthanc/Core/Logging.h" |
0 | 30 |
31 namespace OrthancStone | |
32 { | |
33 namespace Samples | |
34 { | |
66 | 35 class SingleFrameApplication : |
36 public SampleApplicationBase, | |
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37 private ILayerSource::IObserver |
0 | 38 { |
66 | 39 private: |
85 | 40 class Interactor : public IWorldSceneInteractor |
41 { | |
42 public: | |
43 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
44 const ViewportGeometry& view, | |
45 MouseButton button, | |
46 double x, | |
47 double y, | |
48 IStatusBar* statusBar) | |
49 { | |
50 return NULL; | |
51 } | |
52 | |
53 virtual void MouseOver(CairoContext& context, | |
54 WorldSceneWidget& widget, | |
55 const ViewportGeometry& view, | |
56 double x, | |
57 double y, | |
58 IStatusBar* statusBar) | |
59 { | |
60 if (statusBar != NULL) | |
61 { | |
62 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y); | |
63 | |
64 char buf[64]; | |
65 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", | |
66 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); | |
67 statusBar->SetMessage(buf); | |
68 } | |
69 } | |
70 | |
71 virtual void MouseWheel(WorldSceneWidget& widget, | |
72 MouseWheelDirection direction, | |
73 KeyboardModifiers modifiers, | |
74 IStatusBar* statusBar) | |
75 { | |
76 } | |
77 | |
78 virtual void KeyPressed(WorldSceneWidget& widget, | |
79 char key, | |
80 KeyboardModifiers modifiers, | |
81 IStatusBar* statusBar) | |
82 { | |
83 switch (key) | |
84 { | |
85 case 's': | |
86 widget.SetDefaultView(); | |
87 break; | |
88 | |
89 default: | |
90 break; | |
91 } | |
92 } | |
93 }; | |
94 | |
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95 virtual void NotifyGeometryReady(const ILayerSource& source) |
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96 { |
92 | 97 // Once the geometry of the series is downloaded from Orthanc, |
98 // display its first slice, and adapt the viewport to fit this | |
99 // slice | |
100 | |
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101 const OrthancFrameLayerSource& frame = |
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102 dynamic_cast<const OrthancFrameLayerSource&>(source); |
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103 |
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104 if (frame.GetSliceCount() > 0) |
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105 { |
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106 #if 1 |
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107 GeometryToolbox::Print(frame.GetSlice(0).GetGeometry().GetOrigin()); |
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108 widget_->SetSlice(frame.GetSlice(0).GetGeometry()); |
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109 #else |
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110 // TEST for scene extents - Rotate the axes |
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111 double a = 15.0 / 180.0 * M_PI; |
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112 |
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113 Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0); |
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114 Vector y; GeometryToolbox::AssignVector(y, -sin(a), cos(a), 0); |
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115 GeometryToolbox::Print(frame.GetSlice(0).GetGeometry().GetOrigin()); |
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116 GeometryToolbox::Print(x); |
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117 GeometryToolbox::Print(y); |
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118 SliceGeometry s(frame.GetSlice(0).GetGeometry().GetOrigin(), x, y); |
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119 widget_->SetSlice(s); |
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120 #endif |
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121 |
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122 widget_->SetDefaultView(); |
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123 } |
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124 } |
66 | 125 |
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126 virtual void NotifyGeometryError(const ILayerSource& source) |
66 | 127 { |
128 } | |
129 | |
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130 virtual void NotifyContentChange(const ILayerSource& source) |
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131 { |
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132 } |
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133 |
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134 virtual void NotifySliceChange(const ILayerSource& source, |
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135 const Slice& slice) |
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136 { |
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137 } |
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138 |
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139 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& layer, |
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140 const ILayerSource& source, |
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141 const Slice& slice, |
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142 bool isError) |
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143 { |
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144 } |
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145 |
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146 LayerWidget* widget_; |
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147 |
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148 public: |
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149 SingleFrameApplication() : |
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150 widget_(NULL) |
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151 { |
66 | 152 } |
153 | |
0 | 154 virtual void DeclareCommandLineOptions(boost::program_options::options_description& options) |
155 { | |
156 boost::program_options::options_description generic("Sample options"); | |
157 generic.add_options() | |
158 ("instance", boost::program_options::value<std::string>(), | |
159 "Orthanc ID of the instance") | |
160 ("frame", boost::program_options::value<unsigned int>()->default_value(0), | |
161 "Number of the frame, for multi-frame DICOM instances") | |
162 ("smooth", boost::program_options::value<bool>()->default_value(true), | |
163 "Enable linear interpolation to smooth the image") | |
164 ; | |
165 | |
166 options.add(generic); | |
167 } | |
168 | |
169 virtual void Initialize(BasicApplicationContext& context, | |
170 IStatusBar& statusBar, | |
171 const boost::program_options::variables_map& parameters) | |
172 { | |
173 using namespace OrthancStone; | |
174 | |
85 | 175 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout"); |
176 | |
0 | 177 if (parameters.count("instance") != 1) |
178 { | |
179 LOG(ERROR) << "The instance ID is missing"; | |
180 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
181 } | |
182 | |
183 std::string instance = parameters["instance"].as<std::string>(); | |
184 int frame = parameters["frame"].as<unsigned int>(); | |
185 | |
66 | 186 std::auto_ptr<LayerWidget> widget(new LayerWidget); |
187 | |
94 | 188 #if 1 |
66 | 189 std::auto_ptr<OrthancFrameLayerSource> layer |
190 (new OrthancFrameLayerSource(context.GetWebService(), instance, frame)); | |
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191 layer->Register(*this); |
66 | 192 widget->AddLayer(layer.release()); |
193 | |
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194 RenderStyle s; |
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195 |
66 | 196 if (parameters["smooth"].as<bool>()) |
197 { | |
198 s.interpolation_ = ImageInterpolation_Linear; | |
199 } | |
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200 |
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201 //s.drawGrid_ = true; |
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202 widget->SetLayerStyle(0, s); |
66 | 203 #else |
204 // 0178023P** | |
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205 // Extent of the CT layer: (-35.068 -20.368) => (34.932 49.632) |
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206 std::auto_ptr<OrthancFrameLayerSource> ct; |
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207 ct.reset(new OrthancFrameLayerSource(context.GetWebService(), "c804a1a2-142545c9-33b32fe2-3df4cec0-a2bea6d6", 0)); |
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208 //ct.reset(new OrthancFrameLayerSource(context.GetWebService(), "4bd4304f-47478948-71b24af2-51f4f1bc-275b6c1b", 0)); // BAD SLICE |
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209 ct->Register(*this); |
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210 widget->AddLayer(ct.release()); |
66 | 211 |
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212 std::auto_ptr<OrthancFrameLayerSource> pet; |
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213 pet.reset(new OrthancFrameLayerSource(context.GetWebService(), "a1c4dc6b-255d27f0-88069875-8daed730-2f5ee5c6", 0)); |
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214 widget->AddLayer(pet.release()); |
66 | 215 |
85 | 216 { |
217 RenderStyle s; | |
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218 //s.drawGrid_ = true; |
85 | 219 s.alpha_ = 1; |
220 widget->SetLayerStyle(0, s); | |
221 } | |
222 | |
223 { | |
224 RenderStyle s; | |
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225 //s.drawGrid_ = true; |
85 | 226 s.SetColor(255, 0, 0); // Draw missing PET layer in red |
227 s.alpha_ = 0.5; | |
228 s.applyLut_ = true; | |
229 s.lut_ = Orthanc::EmbeddedResources::COLORMAP_JET; | |
230 widget->SetLayerStyle(1, s); | |
231 } | |
66 | 232 #endif |
85 | 233 |
66 | 234 widget_ = widget.get(); |
85 | 235 widget_->SetTransmitMouseOver(true); |
236 widget_->SetInteractor(context.AddInteractor(new Interactor)); | |
66 | 237 context.SetCentralWidget(widget.release()); |
0 | 238 } |
239 }; | |
240 } | |
241 } |