Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Scene2DViewport/EditAngleMeasureTracker.cpp @ 1571:85e117739eca

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 21 Sep 2020 17:46:39 +0200
parents 244ad1e4e76a
children 8563ea5d8ae4
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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 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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21 #include "EditAngleMeasureTracker.h"
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22 #include "EditAngleMeasureCommand.h"
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23
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24 #include "../StoneException.h"
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25
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26 namespace OrthancStone
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27 {
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28 EditAngleMeasureTracker::EditAngleMeasureTracker(
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29 boost::shared_ptr<MeasureTool> measureTool,
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30 boost::shared_ptr<IViewport> viewport,
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31 const PointerEvent& e)
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32 : EditMeasureTracker(viewport, e)
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33 {
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34 ScenePoint2D scenePos;
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35
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36 {
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37 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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38 ViewportController& controller = lock->GetController();
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39 scenePos = e.GetMainPosition().Apply(controller.GetScene().GetCanvasToSceneTransform());
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40 }
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41
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42 modifiedZone_ = dynamic_cast<AngleMeasureTool&>(*measureTool).AngleHitTest(scenePos);
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43 command_.reset(new EditAngleMeasureCommand(measureTool, viewport));
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44 }
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46 EditAngleMeasureTracker::~EditAngleMeasureTracker()
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47 {
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48
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49 }
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50
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51 void EditAngleMeasureTracker::PointerMove(const PointerEvent& e)
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52 {
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53 std::unique_ptr<IViewport::ILock> lock(viewport_->Lock());
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54
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55 ViewportController& controller = lock->GetController();
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56 const Scene2D& scene = controller.GetScene();
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57
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58 ScenePoint2D scenePos = e.GetMainPosition().Apply(
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59 scene.GetCanvasToSceneTransform());
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61 ScenePoint2D delta = scenePos - GetOriginalClickPosition();
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62
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63 boost::shared_ptr<AngleMeasureToolMemento> memento =
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64 boost::dynamic_pointer_cast<AngleMeasureToolMemento>(command_->mementoOriginal_);
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65
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66 ORTHANC_ASSERT(memento.get() != NULL);
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67
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68 switch (modifiedZone_)
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69 {
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70 case AngleMeasureTool::AngleHighlightArea_Center:
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71 {
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72 ScenePoint2D newCenter = memento->center_ + delta;
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73 GetCommand()->SetCenter(newCenter);
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74 }
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75 break;
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76 case AngleMeasureTool::AngleHighlightArea_Side1:
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77 case AngleMeasureTool::AngleHighlightArea_Side2:
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78 {
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79 ScenePoint2D newCenter = memento->center_ + delta;
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80 ScenePoint2D newSide1End = memento->side1End_ + delta;
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81 ScenePoint2D newSide2End = memento->side2End_ + delta;
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82 GetCommand()->SetCenter(newCenter);
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83 GetCommand()->SetSide1End(newSide1End);
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84 GetCommand()->SetSide2End(newSide2End);
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85 }
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86 break;
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87 case AngleMeasureTool::AngleHighlightArea_Side1End:
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88 {
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89 ScenePoint2D newSide1End = memento->side1End_ + delta;
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90 GetCommand()->SetSide1End(newSide1End);
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91 }
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92 break;
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93 case AngleMeasureTool::AngleHighlightArea_Side2End:
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94 {
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95 ScenePoint2D newSide2End = memento->side2End_ + delta;
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96 GetCommand()->SetSide2End(newSide2End);
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97 }
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98 break;
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99 default:
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100 LOG(WARNING) << "Warning: please retry the measuring tool editing operation!";
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101 break;
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102 }
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103 }
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104
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105 void EditAngleMeasureTracker::PointerUp(const PointerEvent& e)
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106 {
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107 alive_ = false;
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108 }
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109
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110 void EditAngleMeasureTracker::PointerDown(const PointerEvent& e)
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111 {
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112 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
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113 "are ignored when the edit angle tracker is active";
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114 }
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115
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116 boost::shared_ptr<EditAngleMeasureCommand> EditAngleMeasureTracker::GetCommand()
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117 {
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118 boost::shared_ptr<EditAngleMeasureCommand> ret = boost::dynamic_pointer_cast<EditAngleMeasureCommand>(command_);
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119 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditAngleMeasureTracker::GetCommand()");
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120 return ret;
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121 }
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122 }