Mercurial > hg > orthanc-stone

annotate Framework/Layers/DicomStructureSetRendererFactory.cpp @ 121:e66b2c757790 wasm

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displaying rt-struct
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Oct 2017 17:53:47 +0200
parents 2eca030792aa
children e3433dabfb8d
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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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22 #include "DicomStructureSetRendererFactory.h"
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24 #include <Core/OrthancException.h>
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26 namespace OrthancStone
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27 {
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28 class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer
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29 {
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30 private:
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31 const DicomStructureSet& structureSet_;
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32 CoordinateSystem3D slice_;
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33 bool visible_;
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35 public:
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36 Renderer(const DicomStructureSet& structureSet,
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37 const CoordinateSystem3D& slice) :
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38 structureSet_(structureSet),
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39 slice_(slice),
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40 visible_(true)
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41 {
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42 }
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44 virtual bool RenderLayer(CairoContext& context,
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45 const ViewportGeometry& view)
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46 {
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47 if (visible_)
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48 {
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49 cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom());
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50 structureSet_.Render(context, slice_);
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51 }
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53 return true;
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54 }
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56 virtual const CoordinateSystem3D& GetLayerSlice()
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57 {
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58 return slice_;
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59 }
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61 virtual void SetLayerStyle(const RenderStyle& style)
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62 {
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63 visible_ = style.visible_;
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64 }
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66 virtual bool IsFullQuality()
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67 {
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68 return true;
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69 }
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70 };
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73 void DicomStructureSetRendererFactory::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice)
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74 {
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75 bool isOpposite;
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76 if (GeometryToolbox::IsParallelOrOpposite(isOpposite, viewportSlice.GetNormal(), structureSet_.GetNormal()))
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77 {
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78 NotifyLayerReady(new Renderer(structureSet_, viewportSlice), viewportSlice, false);
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79 }
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81 }