Mercurial > hg > orthanc-stone
annotate Framework/Layers/DicomStructureSetRendererFactory.cpp @ 130:1982d6c1d2ff wasm
IVolumeLoader
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 16 Nov 2017 13:46:03 +0100 |
| parents | a823122db53d |
| children | 35c2b85836ce |
| rev | line source |
|---|---|
| 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 #include "DicomStructureSetRendererFactory.h" | |
| 23 | |
| 24 namespace OrthancStone | |
| 25 { | |
| 26 class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer | |
| 27 { | |
| 28 private: | |
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29 DicomStructureSet& structureSet_; |
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30 CoordinateSystem3D slice_; |
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31 bool visible_; |
| 0 | 32 |
| 33 public: | |
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34 Renderer(DicomStructureSet& structureSet, |
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35 const CoordinateSystem3D& slice) : |
| 0 | 36 structureSet_(structureSet), |
| 37 slice_(slice), | |
| 38 visible_(true) | |
| 39 { | |
| 40 } | |
| 41 | |
| 42 virtual bool RenderLayer(CairoContext& context, | |
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43 const ViewportGeometry& view) |
| 0 | 44 { |
| 45 if (visible_) | |
| 46 { | |
| 47 cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom()); | |
| 125 | 48 |
| 49 cairo_t* cr = context.GetObject(); | |
| 50 | |
| 51 for (size_t k = 0; k < structureSet_.GetStructureCount(); k++) | |
| 52 { | |
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53 /*if (structureSet_.GetStructureName(k) != "CORD") |
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54 { |
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55 continue; |
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56 }*/ |
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57 |
| 125 | 58 std::vector< std::vector<DicomStructureSet::PolygonPoint> > polygons; |
| 59 | |
| 60 if (structureSet_.ProjectStructure(polygons, k, slice_)) | |
| 61 { | |
| 62 uint8_t red, green, blue; | |
| 63 structureSet_.GetStructureColor(red, green, blue, k); | |
| 64 context.SetSourceColor(red, green, blue); | |
| 65 | |
| 66 for (size_t i = 0; i < polygons.size(); i++) | |
| 67 { | |
| 68 cairo_move_to(cr, polygons[i][0].first, polygons[i][0].second); | |
| 69 | |
| 70 for (size_t j = 1; j < polygons[i].size(); j++) | |
| 71 { | |
| 72 cairo_line_to(cr, polygons[i][j].first, polygons[i][j].second); | |
| 73 } | |
| 74 | |
| 75 cairo_line_to(cr, polygons[i][0].first, polygons[i][0].second); | |
| 76 cairo_stroke(cr); | |
| 77 } | |
| 78 } | |
| 79 } | |
| 0 | 80 } |
| 81 | |
| 82 return true; | |
| 83 } | |
| 84 | |
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85 virtual const CoordinateSystem3D& GetLayerSlice() |
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86 { |
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87 return slice_; |
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88 } |
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89 |
| 0 | 90 virtual void SetLayerStyle(const RenderStyle& style) |
| 91 { | |
| 92 visible_ = style.visible_; | |
| 93 } | |
| 94 | |
| 95 virtual bool IsFullQuality() | |
| 96 { | |
| 97 return true; | |
| 98 } | |
| 99 }; | |
| 100 | |
| 101 | |
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102 void DicomStructureSetRendererFactory::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice) |
| 0 | 103 { |
| 130 | 104 if (loader_.HasStructureSet()) |
| 0 | 105 { |
| 130 | 106 NotifyLayerReady(new Renderer(loader_.GetStructureSet(), viewportSlice), viewportSlice, false); |
| 0 | 107 } |
| 108 } | |
| 109 } |