Mercurial > hg > orthanc-stone

annotate Framework/Scene2DViewport/MeasureTools.cpp @ 728:8190213e2279 am-dev

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Merged default into am-dev
author Alain Mazy <am@osimis.io>
date Tue, 21 May 2019 13:25:58 +0200
parents 28b9e3a54200
children 8e31b174ab26
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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) 2017-2019 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 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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20
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21 #include "MeasureTools.h"
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22
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23 #include <Core/Logging.h>
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24 #include <Core/Enumerations.h>
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25 #include <Core/OrthancException.h>
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26
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27 #include <boost/math/constants/constants.hpp>
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28
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29 using namespace Orthanc;
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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 MeasureTool::~MeasureTool()
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35 {
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36
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37 }
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38
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39 void MeasureTool::Enable()
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40 {
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41 enabled_ = true;
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42 RefreshScene();
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43 }
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44
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45 void MeasureTool::Disable()
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46 {
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47 enabled_ = false;
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48 RefreshScene();
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49 }
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50
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51 bool MeasureTool::IsEnabled() const
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52 {
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53 return enabled_;
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54 }
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55
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56
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57 ViewportControllerPtr MeasureTool::GetController()
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58 {
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59 ViewportControllerPtr controller = controllerW_.lock();
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60 if (!controller)
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61 throw OrthancException(ErrorCode_InternalError,
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62 "Using dead ViewportController object!");
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63 return controller;
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64 }
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65
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66 OrthancStone::Scene2DPtr MeasureTool::GetScene()
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67 {
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68 return GetController()->GetScene();
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69 }
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70
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71 MeasureTool::MeasureTool(MessageBroker& broker,
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72 ViewportControllerWPtr controllerW)
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73 : IObserver(broker)
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74 , controllerW_(controllerW)
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75 , enabled_(true)
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76 {
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77 GetController()->RegisterObserverCallback(
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78 new Callable<MeasureTool, ViewportController::SceneTransformChanged>
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79 (*this, &MeasureTool::OnSceneTransformChanged));
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80 }
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81
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82
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83 bool MeasureTool::IsSceneAlive() const
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84 {
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85 ViewportControllerPtr controller = controllerW_.lock();
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86 return (controller.get() != NULL);
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87 }
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88
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89 void MeasureTool::OnSceneTransformChanged(
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90 const ViewportController::SceneTransformChanged& message)
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91 {
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92 RefreshScene();
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93 }
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94
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95
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96 }
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97