Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Layers/DicomStructureSetSlicer.cpp @ 1038:692291406f6a
virtual Render
author | Alain Mazy <alain@mazy.be> |
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date | Mon, 07 Oct 2019 22:11:46 +0200 |
parents | 4f28d9459e31 |
children | e713f1a99861 287ec78f63b4 |
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 | |
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22 #include "DicomStructureSetSlicer.h" |
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24 namespace Deprecated |
0 | 25 { |
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26 class DicomStructureSetSlicer::Renderer : public ILayerRenderer |
0 | 27 { |
28 private: | |
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29 class Structure |
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30 { |
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31 private: |
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32 bool visible_; |
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33 uint8_t red_; |
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34 uint8_t green_; |
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35 uint8_t blue_; |
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36 std::string name_; |
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37 std::vector< std::pair<OrthancStone::Point2D, OrthancStone::Point2D> > segments_; |
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38 |
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39 public: |
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40 Structure(OrthancStone::DicomStructureSet& structureSet, |
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41 const OrthancStone::CoordinateSystem3D& plane, |
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42 size_t index) : |
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43 name_(structureSet.GetStructureName(index)) |
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44 { |
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45 structureSet.GetStructureColor(red_, green_, blue_, index); |
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46 visible_ = structureSet.ProjectStructure(segments_, index, plane); |
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47 } |
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49 void Render(OrthancStone::CairoContext& context) |
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50 { |
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51 if (visible_) |
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52 { |
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53 cairo_t* cr = context.GetObject(); |
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54 |
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55 context.SetSourceColor(red_, green_, blue_); |
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56 |
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57 for (size_t i = 0; i < segments_.size(); i++) |
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58 { |
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59 cairo_move_to(cr, segments_[i].first.x, segments_[i].first.y); |
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60 cairo_move_to(cr, segments_[i].second.x, segments_[i].second.y); |
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61 cairo_stroke(cr); |
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62 } |
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63 } |
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64 } |
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65 }; |
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66 |
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67 typedef std::list<Structure*> Structures; |
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68 |
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69 OrthancStone::CoordinateSystem3D plane_; |
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70 Structures structures_; |
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71 |
0 | 72 public: |
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73 Renderer(OrthancStone::DicomStructureSet& structureSet, |
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74 const OrthancStone::CoordinateSystem3D& plane) : |
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75 plane_(plane) |
0 | 76 { |
794 | 77 for (size_t k = 0; k < structureSet.GetStructuresCount(); k++) |
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78 { |
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79 structures_.push_back(new Structure(structureSet, plane, k)); |
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80 } |
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81 } |
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82 |
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83 virtual ~Renderer() |
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84 { |
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85 for (Structures::iterator it = structures_.begin(); |
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86 it != structures_.end(); ++it) |
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87 { |
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88 delete *it; |
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89 } |
0 | 90 } |
91 | |
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92 virtual bool RenderLayer(OrthancStone::CairoContext& context, |
0 | 93 const ViewportGeometry& view) |
94 { | |
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95 cairo_set_line_width(context.GetObject(), 2.0f / view.GetZoom()); |
125 | 96 |
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97 for (Structures::const_iterator it = structures_.begin(); |
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98 it != structures_.end(); ++it) |
0 | 99 { |
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100 assert(*it != NULL); |
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101 (*it)->Render(context); |
0 | 102 } |
103 | |
104 return true; | |
105 } | |
106 | |
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107 virtual const OrthancStone::CoordinateSystem3D& GetLayerPlane() |
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108 { |
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109 return plane_; |
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110 } |
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111 |
0 | 112 virtual void SetLayerStyle(const RenderStyle& style) |
113 { | |
114 } | |
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115 |
0 | 116 virtual bool IsFullQuality() |
117 { | |
118 return true; | |
119 } | |
120 }; | |
121 | |
122 | |
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123 class DicomStructureSetSlicer::RendererFactory : public LayerReadyMessage::IRendererFactory |
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124 { |
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125 private: |
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126 OrthancStone::DicomStructureSet& structureSet_; |
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127 const OrthancStone::CoordinateSystem3D& plane_; |
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128 |
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129 public: |
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130 RendererFactory(OrthancStone::DicomStructureSet& structureSet, |
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131 const OrthancStone::CoordinateSystem3D& plane) : |
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132 structureSet_(structureSet), |
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133 plane_(plane) |
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134 { |
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135 } |
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136 |
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137 virtual ILayerRenderer* CreateRenderer() const |
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138 { |
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139 return new Renderer(structureSet_, plane_); |
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140 } |
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141 }; |
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142 |
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143 |
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144 DicomStructureSetSlicer::DicomStructureSetSlicer(OrthancStone::MessageBroker& broker, |
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145 StructureSetLoader& loader) : |
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146 IVolumeSlicer(broker), |
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147 IObserver(broker), |
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148 loader_(loader) |
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149 { |
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150 loader_.RegisterObserverCallback( |
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151 new OrthancStone::Callable<DicomStructureSetSlicer, StructureSetLoader::ContentChangedMessage> |
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152 (*this, &DicomStructureSetSlicer::OnStructureSetLoaded)); |
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153 } |
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154 |
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155 |
726
4f2416d519b4
moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
623
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156 void DicomStructureSetSlicer::ScheduleLayerCreation(const OrthancStone::CoordinateSystem3D& viewportPlane) |
0 | 157 { |
130 | 158 if (loader_.HasStructureSet()) |
0 | 159 { |
394
17d54c028805
rename ILayerRenderer::GetLayerSlice() to GetLayerPlane()
Sebastien Jodogne <s.jodogne@gmail.com>
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381
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160 RendererFactory factory(loader_.GetStructureSet(), viewportPlane); |
623
42dadae61fa9
renamed IObservable::EmitMessage() as BroadcastMessage()
Sebastien Jodogne <s.jodogne@gmail.com>
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439
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161 BroadcastMessage(IVolumeSlicer::LayerReadyMessage(*this, factory, viewportPlane)); |
0 | 162 } |
163 } | |
164 } |