Mercurial > hg > orthanc-stone

annotate Framework/Scene2DViewport/EditAngleMeasureTracker.cpp @ 866:c71ef52602a0 toa2019062501

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Added the ability to edit existing measuring tools (demo not updated yet)
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 25 Jun 2019 17:54:46 +0200
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children 60a403f01c31
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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 "EditAngleMeasureTracker.h"
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22
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23 namespace OrthancStone
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24 {
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25 EditAngleMeasureTracker::EditAngleMeasureTracker(
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26 boost::shared_ptr<AngleMeasureTool> measureTool,
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27 MessageBroker& broker,
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28 boost::weak_ptr<ViewportController> controllerW,
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29 const PointerEvent& e)
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30 : EditMeasureTracker(controllerW, e)
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31 {
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32 ScenePoint2D scenePos = e.GetMainPosition().Apply(
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33 GetScene()->GetCanvasToSceneTransform());
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34
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35 modifiedZone_ = measureTool->AngleHitTest(scenePos);
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36
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37 command_.reset(new EditAngleMeasureCommand(measureTool, broker, controllerW));
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38 }
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39
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40 EditAngleMeasureTracker::~EditAngleMeasureTracker()
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41 {
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42
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43 }
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44
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45 void EditAngleMeasureTracker::PointerMove(const PointerEvent& e)
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46 {
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47 ScenePoint2D scenePos = e.GetMainPosition().Apply(
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48 GetScene()->GetCanvasToSceneTransform());
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49
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50 ScenePoint2D delta = scenePos - GetOriginalClickPosition();
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51
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52 boost::shared_ptr<AngleMeasureToolMemento> memento =
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53 boost::dynamic_pointer_cast<AngleMeasureToolMemento>(command_->mementoOriginal_);
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54
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55 ORTHANC_ASSERT(memento.get() != NULL);
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56
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57 switch (modifiedZone_)
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58 {
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59 case AngleMeasureTool::AngleHighlightArea_Center:
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60 {
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61 ScenePoint2D newCenter = memento->center_ + delta;
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62 GetCommand()->SetCenter(newCenter);
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63 }
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64 break;
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65 case AngleMeasureTool::AngleHighlightArea_Side1:
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66 case AngleMeasureTool::AngleHighlightArea_Side2:
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67 {
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68 ScenePoint2D newCenter = memento->center_ + delta;
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69 ScenePoint2D newSide1End = memento->side1End_ + delta;
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70 ScenePoint2D newSide2End = memento->side2End_ + delta;
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71 GetCommand()->SetCenter(newCenter);
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72 GetCommand()->SetSide1End(newSide1End);
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73 GetCommand()->SetSide2End(newSide2End);
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74 }
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75 break;
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76 case AngleMeasureTool::AngleHighlightArea_Side1End:
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77 {
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78 ScenePoint2D newSide1End = memento->side1End_ + delta;
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79 GetCommand()->SetSide1End(newSide1End);
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80 }
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81 break;
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82 case AngleMeasureTool::AngleHighlightArea_Side2End:
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83 {
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84 ScenePoint2D newSide2End = memento->side2End_ + delta;
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85 GetCommand()->SetSide2End(newSide2End);
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86 }
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87 break;
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88 default:
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89 LOG(WARN) << "Warning: please retry the measuring tool editing operation!";
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90 break;
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91 }
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92 }
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93
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94 void EditAngleMeasureTracker::PointerUp(const PointerEvent& e)
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95 {
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96 alive_ = false;
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97 }
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98
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99 void EditAngleMeasureTracker::PointerDown(const PointerEvent& e)
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100 {
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101 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
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102 "are ignored when the edit angle tracker is active";
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103 }
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104
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105 boost::shared_ptr<EditAngleMeasureCommand> EditAngleMeasureTracker::GetCommand()
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106 {
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107 boost::shared_ptr<EditAngleMeasureCommand> ret = boost::dynamic_pointer_cast<EditAngleMeasureCommand>(command_);
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108 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditAngleMeasureTracker::GetCommand()");
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109 return ret;
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110 }
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111
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112 }