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annotate Samples/Common/MeasureCommands.cpp @ 654:462a5074f914

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Turned the scene into an observable to be able to dynamically react to scene to canvas transform changes --> now the handles and angle measure adornments are immune to zoom changes
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 14 May 2019 13:51:00 +0200
parents 1e9ed656318e
children
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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 "MeasureCommands.h"
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22
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23 namespace OrthancStone
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24 {
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25 void CreateMeasureCommand::Undo()
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26 {
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27 // simply disable the measure tool upon undo
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28 GetMeasureTool()->Disable();
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29 }
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30
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31 void CreateMeasureCommand::Redo()
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32 {
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33 GetMeasureTool()->Enable();
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34 }
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35
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36 CreateMeasureCommand::CreateMeasureCommand(
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37 Scene2D& scene, MeasureToolList& measureTools)
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38 : TrackerCommand(scene)
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39 , measureTools_(measureTools)
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40 {
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41
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42 }
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43
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44 CreateMeasureCommand::~CreateMeasureCommand()
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45 {
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46 // deleting the command should not change the model state
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47 // we thus leave it as is
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48 }
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49
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50 CreateLineMeasureCommand::CreateLineMeasureCommand(
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51 MessageBroker& broker,
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52 Scene2D& scene,
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53 MeasureToolList& measureTools,
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54 ScenePoint2D point)
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55 : CreateMeasureCommand(scene, measureTools)
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56 , measureTool_(new LineMeasureTool(broker,scene))
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57 {
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58 measureTools_.push_back(measureTool_);
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59 measureTool_->Set(point, point);
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60 }
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61
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62 void CreateLineMeasureCommand::SetEnd(ScenePoint2D scenePos)
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63 {
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64 measureTool_->SetEnd(scenePos);
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65 }
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66
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67 CreateAngleMeasureCommand::CreateAngleMeasureCommand(
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68 MessageBroker& broker,
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69 Scene2D& scene,
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70 MeasureToolList& measureTools,
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71 ScenePoint2D point)
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72 : CreateMeasureCommand(scene, measureTools)
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73 , measureTool_(new AngleMeasureTool(broker,scene))
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74 {
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75 measureTools_.push_back(measureTool_);
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76 measureTool_->SetSide1End(point);
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77 measureTool_->SetCenter(point);
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78 measureTool_->SetSide2End(point);
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79 }
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80
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81 /** This method sets center*/
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82 void CreateAngleMeasureCommand::SetCenter(ScenePoint2D scenePos)
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83 {
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84 measureTool_->SetCenter(scenePos);
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85 }
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86
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87 /** This method sets end of side 2*/
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88 void CreateAngleMeasureCommand::SetSide2End(ScenePoint2D scenePos)
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89 {
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90 measureTool_->SetSide2End(scenePos);
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91 }
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92
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93 }