Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/CompositorHelper.h @ 2035:a73a8415780f deep-learning
added OpenGLTexture::SetClampingToZero()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 27 Jan 2023 19:03:47 +0100 |
parents | 7053b8a0aaec |
children | 07964689cb0b |
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585 | 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) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
585 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
585 | 10 * as published by the Free Software Foundation, either version 3 of |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
585 | 21 **/ |
22 | |
23 | |
24 #pragma once | |
25 | |
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26 #include "../Scene2D.h" |
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27 #include "../ScenePoint2D.h" |
1571 | 28 |
29 #include <Compatibility.h> // For ORTHANC_OVERRIDE | |
30 | |
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31 #include <boost/noncopyable.hpp> |
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32 #include <map> |
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33 |
585 | 34 namespace OrthancStone |
35 { | |
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36 namespace Internals |
585 | 37 { |
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38 class CompositorHelper : protected Scene2D::IVisitor |
585 | 39 { |
40 public: | |
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41 class ILayerRenderer : public boost::noncopyable |
585 | 42 { |
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43 public: |
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44 virtual ~ILayerRenderer() |
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45 { |
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46 } |
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47 |
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48 virtual void Render(const AffineTransform2D& transform, |
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49 unsigned int canvasWidth, |
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50 unsigned int canvasHeight) = 0; |
585 | 51 |
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52 // "Update()" is only called if the type of the layer has not changed |
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53 virtual void Update(const ISceneLayer& layer) = 0; |
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54 }; |
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55 |
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56 class IRendererFactory : public boost::noncopyable |
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57 { |
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58 public: |
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59 virtual ~IRendererFactory() |
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60 { |
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61 } |
585 | 62 |
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63 virtual ILayerRenderer* Create(const ISceneLayer& layer) = 0; |
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64 }; |
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65 |
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66 private: |
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67 class Item; |
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68 |
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69 typedef std::map<int, Item*> Content; |
585 | 70 |
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71 IRendererFactory& factory_; |
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72 Content content_; |
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73 const Scene2D* lastScene_; // This is only a safeguard, don't use it! |
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74 |
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75 // Only valid during a call to Refresh() |
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76 AffineTransform2D sceneTransform_; |
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77 unsigned int canvasWidth_; |
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78 unsigned int canvasHeight_; |
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79 |
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80 protected: |
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81 virtual void Visit(const Scene2D& scene, |
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82 const ISceneLayer& layer, |
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83 uint64_t layerIdentifier, |
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85 |
585 | 86 public: |
1571 | 87 explicit CompositorHelper(IRendererFactory& factory) : |
88 factory_(factory), | |
89 lastScene_(NULL), | |
90 canvasWidth_(0), | |
91 canvasHeight_(0) | |
585 | 92 { |
93 } | |
94 | |
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95 ~CompositorHelper(); |
585 | 96 |
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97 void Refresh(const Scene2D& scene, |
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98 unsigned int canvasWidth, |
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99 unsigned int canvasHeight); |
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100 }; |
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101 } |
585 | 102 } |