Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/MacroSceneLayer.h @ 1790:b325761e0bd3
angle measure and undo/redo in sdl simple viewer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 17 May 2021 13:57:25 +0200 |
parents | 9ac2a65d4172 |
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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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5 * Copyright (C) 2017-2021 Osimis S.A., 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 Lesser 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 * Lesser 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 Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
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20 **/ |
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21 |
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22 |
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23 #pragma once |
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24 |
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25 #include "ISceneLayer.h" |
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26 |
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27 #include <Compatibility.h> // For ORTHANC_OVERRIDE |
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28 |
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29 #include <vector> |
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30 |
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31 namespace OrthancStone |
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32 { |
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33 /** |
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34 * A "macro layer" is a group of sublayers that are handled as a |
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35 * whole. |
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36 **/ |
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37 class MacroSceneLayer : public ISceneLayer |
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38 { |
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39 private: |
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40 std::vector<ISceneLayer*> layers_; |
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41 uint64_t revision_; |
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42 |
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43 protected: |
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44 void BumpRevision() |
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45 { |
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46 // this is *not* thread-safe!!! => (SJO) no problem, Stone assumes mono-threading |
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47 revision_++; |
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48 } |
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49 |
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50 public: |
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51 MacroSceneLayer() : |
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52 revision_(0) |
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53 { |
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54 } |
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55 |
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56 virtual ~MacroSceneLayer() |
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57 { |
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58 Clear(); |
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59 } |
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60 |
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61 void Clear(); |
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62 |
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63 void Reserve(size_t size) |
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64 { |
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65 layers_.reserve(size); |
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66 } |
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67 |
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68 void AddLayer(ISceneLayer* layer); // takes ownership |
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69 |
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70 size_t GetSize() const |
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71 { |
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72 return layers_.size(); |
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73 } |
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74 |
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75 const ISceneLayer& GetLayer(size_t i) const; |
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76 |
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77 virtual ISceneLayer* Clone() const ORTHANC_OVERRIDE; |
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78 |
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79 virtual Type GetType() const ORTHANC_OVERRIDE |
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80 { |
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81 return Type_Macro; |
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82 } |
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83 |
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ISceneLayer::GetBoundingBox() returns void
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84 virtual void GetBoundingBox(Extent2D& target) const ORTHANC_OVERRIDE; |
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85 |
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86 virtual uint64_t GetRevision() const ORTHANC_OVERRIDE |
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87 { |
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88 return revision_; |
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89 } |
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90 }; |
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91 } |