Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2DViewport/MeasureTool.cpp @ 1598:8563ea5d8ae4
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 26 Oct 2020 20:49:28 +0100 |
parents | 92fca2b3ba3d |
children | 874e178f34e9 |
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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) 2017-2020 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 #include "MeasureTool.h" |
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23 |
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24 #include <Logging.h> |
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25 #include <Enumerations.h> |
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26 #include <OrthancException.h> |
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27 |
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28 #include <boost/math/constants/constants.hpp> |
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29 |
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30 #include "../Viewport/IViewport.h" |
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31 |
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32 namespace OrthancStone |
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33 { |
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34 void MeasureTool::Enable() |
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35 { |
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36 enabled_ = true; |
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37 RefreshScene(); |
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38 } |
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39 |
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40 void MeasureTool::Disable() |
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41 { |
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42 enabled_ = false; |
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43 RefreshScene(); |
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44 } |
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45 |
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46 bool MeasureTool::IsEnabled() const |
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47 { |
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48 return enabled_; |
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49 } |
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50 |
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51 MeasureTool::MeasureTool(boost::shared_ptr<IViewport> viewport) : |
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52 enabled_(true), |
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53 viewport_(viewport) |
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54 { |
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55 } |
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56 |
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57 void MeasureTool::PostConstructor() |
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58 { |
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59 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock()); |
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60 ViewportController& controller = lock->GetController(); |
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61 |
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62 Register<ViewportController::SceneTransformChanged>( |
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63 controller, |
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64 &MeasureTool::OnSceneTransformChanged); |
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65 } |
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66 |
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67 bool MeasureTool::IsSceneAlive() const |
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68 { |
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69 // since the lifetimes of the viewport, viewportcontroller (and the |
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70 // measuring tools inside it) are linked, the scene is always alive as |
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71 // long as "this" is alive |
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72 return true; |
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73 } |
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74 |
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75 void MeasureTool::OnSceneTransformChanged( |
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76 const ViewportController::SceneTransformChanged& message) |
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77 { |
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78 RefreshScene(); |
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79 } |
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80 } |