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comparison 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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865:a29c13497557 866:c71ef52602a0
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21 #include "EditAngleMeasureTracker.h"
22
23 namespace OrthancStone
24 {
25 EditAngleMeasureTracker::EditAngleMeasureTracker(
26 boost::shared_ptr<AngleMeasureTool> measureTool,
27 MessageBroker& broker,
28 boost::weak_ptr<ViewportController> controllerW,
29 const PointerEvent& e)
30 : EditMeasureTracker(controllerW, e)
31 {
32 ScenePoint2D scenePos = e.GetMainPosition().Apply(
33 GetScene()->GetCanvasToSceneTransform());
34
35 modifiedZone_ = measureTool->AngleHitTest(scenePos);
36
37 command_.reset(new EditAngleMeasureCommand(measureTool, broker, controllerW));
38 }
39
40 EditAngleMeasureTracker::~EditAngleMeasureTracker()
41 {
42
43 }
44
45 void EditAngleMeasureTracker::PointerMove(const PointerEvent& e)
46 {
47 ScenePoint2D scenePos = e.GetMainPosition().Apply(
48 GetScene()->GetCanvasToSceneTransform());
49
50 ScenePoint2D delta = scenePos - GetOriginalClickPosition();
51
52 boost::shared_ptr<AngleMeasureToolMemento> memento =
53 boost::dynamic_pointer_cast<AngleMeasureToolMemento>(command_->mementoOriginal_);
54
55 ORTHANC_ASSERT(memento.get() != NULL);
56
57 switch (modifiedZone_)
58 {
59 case AngleMeasureTool::AngleHighlightArea_Center:
60 {
61 ScenePoint2D newCenter = memento->center_ + delta;
62 GetCommand()->SetCenter(newCenter);
63 }
64 break;
65 case AngleMeasureTool::AngleHighlightArea_Side1:
66 case AngleMeasureTool::AngleHighlightArea_Side2:
67 {
68 ScenePoint2D newCenter = memento->center_ + delta;
69 ScenePoint2D newSide1End = memento->side1End_ + delta;
70 ScenePoint2D newSide2End = memento->side2End_ + delta;
71 GetCommand()->SetCenter(newCenter);
72 GetCommand()->SetSide1End(newSide1End);
73 GetCommand()->SetSide2End(newSide2End);
74 }
75 break;
76 case AngleMeasureTool::AngleHighlightArea_Side1End:
77 {
78 ScenePoint2D newSide1End = memento->side1End_ + delta;
79 GetCommand()->SetSide1End(newSide1End);
80 }
81 break;
82 case AngleMeasureTool::AngleHighlightArea_Side2End:
83 {
84 ScenePoint2D newSide2End = memento->side2End_ + delta;
85 GetCommand()->SetSide2End(newSide2End);
86 }
87 break;
88 default:
89 LOG(WARN) << "Warning: please retry the measuring tool editing operation!";
90 break;
91 }
92 }
93
94 void EditAngleMeasureTracker::PointerUp(const PointerEvent& e)
95 {
96 alive_ = false;
97 }
98
99 void EditAngleMeasureTracker::PointerDown(const PointerEvent& e)
100 {
101 LOG(WARNING) << "Additional touches (fingers, pen, mouse buttons...) "
102 "are ignored when the edit angle tracker is active";
103 }
104
105 boost::shared_ptr<EditAngleMeasureCommand> EditAngleMeasureTracker::GetCommand()
106 {
107 boost::shared_ptr<EditAngleMeasureCommand> ret = boost::dynamic_pointer_cast<EditAngleMeasureCommand>(command_);
108 ORTHANC_ASSERT(ret.get() != NULL, "Internal error in EditAngleMeasureTracker::GetCommand()");
109 return ret;
110 }
111
112 }