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annotate Applications/Samples/SingleFrameApplication.h @ 102:fcec0ab44054 wasm

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display volumes
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 31 May 2017 17:01:18 +0200
parents af312ce4fe59
children 4c5f7cda8624
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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7207a407bcd8 shared copyright with osimis
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5 * Copyright (C) 2017 Osimis, Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #pragma once
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23
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24 #include "SampleApplicationBase.h"
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25
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26 #include "../../Framework/Layers/OrthancFrameLayerSource.h"
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27 #include "../../Framework/Widgets/LayerWidget.h"
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28 #include "../../Resources/Orthanc/Core/Logging.h"
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30 namespace OrthancStone
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31 {
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32 namespace Samples
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33 {
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34 class SingleFrameApplication :
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35 public SampleApplicationBase,
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36 private ILayerSource::IObserver
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37 {
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38 private:
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39 class Interactor : public IWorldSceneInteractor
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40 {
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41 private:
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42 SingleFrameApplication& application_;
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43
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44 public:
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45 Interactor(SingleFrameApplication& application) :
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46 application_(application)
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47 {
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48 }
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49
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50 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget,
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51 const ViewportGeometry& view,
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52 MouseButton button,
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53 double x,
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54 double y,
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55 IStatusBar* statusBar)
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56 {
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57 return NULL;
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58 }
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59
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60 virtual void MouseOver(CairoContext& context,
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61 WorldSceneWidget& widget,
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62 const ViewportGeometry& view,
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63 double x,
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64 double y,
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65 IStatusBar* statusBar)
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66 {
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67 if (statusBar != NULL)
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68 {
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69 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y);
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70
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71 char buf[64];
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72 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)",
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73 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0);
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74 statusBar->SetMessage(buf);
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75 }
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76 }
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77
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78 virtual void MouseWheel(WorldSceneWidget& widget,
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79 MouseWheelDirection direction,
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80 KeyboardModifiers modifiers,
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81 IStatusBar* statusBar)
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82 {
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83 int scale = (modifiers & KeyboardModifiers_Control ? 10 : 1);
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85 switch (direction)
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86 {
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87 case MouseWheelDirection_Up:
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88 application_.OffsetSlice(-scale);
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89 break;
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91 case MouseWheelDirection_Down:
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92 application_.OffsetSlice(scale);
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93 break;
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94
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95 default:
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96 break;
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97 }
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98 }
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99
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100 virtual void KeyPressed(WorldSceneWidget& widget,
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101 char key,
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102 KeyboardModifiers modifiers,
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103 IStatusBar* statusBar)
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104 {
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105 switch (key)
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106 {
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107 case 's':
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108 widget.SetDefaultView();
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109 break;
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110
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111 default:
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112 break;
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113 }
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114 }
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115 };
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116
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117
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118 void OffsetSlice(int offset)
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119 {
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120 if (source_ != NULL)
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121 {
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122 int slice = static_cast<int>(slice_) + offset;
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123
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124 if (slice < 0)
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125 {
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126 slice = 0;
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127 }
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128
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129 if (slice >= static_cast<int>(source_->GetSliceCount()))
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130 {
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131 slice = source_->GetSliceCount() - 1;
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132 }
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133
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134 if (slice != static_cast<int>(slice_))
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135 {
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136 SetSlice(slice);
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137 }
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138 }
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139 }
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140
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141
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142 void SetSlice(size_t index)
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143 {
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144 if (source_ != NULL &&
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145 index < source_->GetSliceCount())
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146 {
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147 slice_ = index;
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148
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149 #if 1
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150 widget_->SetSlice(source_->GetSlice(slice_).GetGeometry());
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151 #else
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152 // TEST for scene extents - Rotate the axes
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153 double a = 15.0 / 180.0 * M_PI;
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154
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155 #if 1
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156 Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0);
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157 Vector y; GeometryToolbox::AssignVector(y, -sin(a), cos(a), 0);
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158 #else
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159 // Flip the normal
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160 Vector x; GeometryToolbox::AssignVector(x, cos(a), sin(a), 0);
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161 Vector y; GeometryToolbox::AssignVector(y, sin(a), -cos(a), 0);
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162 #endif
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163
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164 SliceGeometry s(source_->GetSlice(slice_).GetGeometry().GetOrigin(), x, y);
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165 widget_->SetSlice(s);
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166 #endif
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167 }
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168 }
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169
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170
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171 virtual void NotifyGeometryReady(const ILayerSource& source)
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172 {
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173 // Once the geometry of the series is downloaded from Orthanc,
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174 // display its first slice, and adapt the viewport to fit this
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175 // slice
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176 if (source_ == &source)
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177 {
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178 SetSlice(source_->GetSliceCount() / 2);
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179 }
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180
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181 widget_->SetDefaultView();
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182 }
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183
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184 virtual void NotifyGeometryError(const ILayerSource& source)
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185 {
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186 }
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187
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188 virtual void NotifyContentChange(const ILayerSource& source)
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189 {
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190 }
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191
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192 virtual void NotifySliceChange(const ILayerSource& source,
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193 const Slice& slice)
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194 {
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195 }
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196
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197 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& layer,
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198 const ILayerSource& source,
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199 const Slice& slice,
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200 bool isError)
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201 {
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202 }
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203
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204 LayerWidget* widget_;
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205 const OrthancFrameLayerSource* source_;
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206 unsigned int slice_;
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207
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208 public:
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209 SingleFrameApplication() :
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210 widget_(NULL),
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211 source_(NULL),
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212 slice_(0)
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213 {
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214 }
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215
0
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216 virtual void DeclareCommandLineOptions(boost::program_options::options_description& options)
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217 {
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218 boost::program_options::options_description generic("Sample options");
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219 generic.add_options()
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220 ("instance", boost::program_options::value<std::string>(),
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221 "Orthanc ID of the instance")
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222 ("frame", boost::program_options::value<unsigned int>()->default_value(0),
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223 "Number of the frame, for multi-frame DICOM instances")
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224 ("smooth", boost::program_options::value<bool>()->default_value(true),
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225 "Enable linear interpolation to smooth the image")
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226 ;
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227
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228 options.add(generic);
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229 }
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230
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231 virtual void Initialize(BasicApplicationContext& context,
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232 IStatusBar& statusBar,
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233 const boost::program_options::variables_map& parameters)
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234 {
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235 using namespace OrthancStone;
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236
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237 statusBar.SetMessage("Use the key \"s\" to reinitialize the layout");
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238
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239 if (parameters.count("instance") != 1)
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240 {
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241 LOG(ERROR) << "The instance ID is missing";
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242 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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243 }
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244
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245 std::string instance = parameters["instance"].as<std::string>();
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246 int frame = parameters["frame"].as<unsigned int>();
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247
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248 std::auto_ptr<LayerWidget> widget(new LayerWidget);
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249
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250 #if 1
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251 std::auto_ptr<OrthancFrameLayerSource> layer
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252 (new OrthancFrameLayerSource(context.GetWebService()));
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253 //layer->SetImageQuality(SliceImageQuality_Jpeg50);
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254 layer->LoadInstance(instance, frame);
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255 //layer->LoadSeries("6f1b492a-e181e200-44e51840-ef8db55e-af529ab6");
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256 layer->Register(*this);
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257 source_ = layer.get();
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258 widget->AddLayer(layer.release());
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259
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260 RenderStyle s;
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261
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262 if (parameters["smooth"].as<bool>())
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263 {
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264 s.interpolation_ = ImageInterpolation_Linear;
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265 }
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266
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267 //s.drawGrid_ = true;
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268 widget->SetLayerStyle(0, s);
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269 #else
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270 // 0178023P**
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271 // Extent of the CT layer: (-35.068 -20.368) => (34.932 49.632)
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272 std::auto_ptr<OrthancFrameLayerSource> ct;
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273 ct.reset(new OrthancFrameLayerSource(context.GetWebService()));
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274 //ct->LoadInstance("c804a1a2-142545c9-33b32fe2-3df4cec0-a2bea6d6", 0);
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275 //ct->LoadInstance("4bd4304f-47478948-71b24af2-51f4f1bc-275b6c1b", 0); // BAD SLICE
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276 //ct->SetImageQuality(SliceImageQuality_Jpeg50);
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277 ct->LoadSeries("dd069910-4f090474-7d2bba07-e5c10783-f9e4fb1d");
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278
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279 ct->Register(*this);
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280 widget->AddLayer(ct.release());
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281
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282 std::auto_ptr<OrthancFrameLayerSource> pet;
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283 pet.reset(new OrthancFrameLayerSource(context.GetWebService()));
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284 //pet->LoadInstance("a1c4dc6b-255d27f0-88069875-8daed730-2f5ee5c6", 0);
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285 pet->LoadSeries("aabad2e7-80702b5d-e599d26c-4f13398e-38d58a9e");
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286 pet->Register(*this);
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287 source_ = pet.get();
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288 widget->AddLayer(pet.release());
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289
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290 {
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291 RenderStyle s;
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292 //s.drawGrid_ = true;
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293 s.alpha_ = 1;
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294 widget->SetLayerStyle(0, s);
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295 }
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296
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297 {
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298 RenderStyle s;
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299 //s.drawGrid_ = true;
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300 s.SetColor(255, 0, 0); // Draw missing PET layer in red
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301 s.alpha_ = 0.5;
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302 s.applyLut_ = true;
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303 s.lut_ = Orthanc::EmbeddedResources::COLORMAP_JET;
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304 s.interpolation_ = ImageInterpolation_Linear;
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305 widget->SetLayerStyle(1, s);
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306 }
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307 #endif
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308
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Sebastien Jodogne <s.jodogne@gmail.com>
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309 widget_ = widget.get();
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Sebastien Jodogne <s.jodogne@gmail.com>
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310 widget_->SetTransmitMouseOver(true);
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a33abae66344 scrolling over series
Sebastien Jodogne <s.jodogne@gmail.com>
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311 widget_->SetInteractor(context.AddInteractor(new Interactor(*this)));
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298f375dcb68 LayerWidget
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parents: 57
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312 context.SetCentralWidget(widget.release());
0
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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313 }
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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314 };
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
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315 }
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
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316 }