Mercurial > hg > orthanc-stone

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

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
644
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
1 /**
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
2 * Stone of Orthanc
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
6 *
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
10 * the License, or (at your option) any later version.
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
11 *
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
15 * Affero General Public License for more details.
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
16 *
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
19 **/
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
20
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
21 #include "CreateAngleMeasureTracker.h"
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
22 #include <Core/OrthancException.h>
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
23
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
24 using namespace Orthanc;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
25
644
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
26 namespace OrthancStone
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
27 {
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
28 CreateAngleMeasureTracker::CreateAngleMeasureTracker(
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
29 MessageBroker& broker,
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
30 Scene2D& scene,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
31 std::vector<TrackerCommandPtr>& undoStack,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
32 std::vector<MeasureToolPtr>& measureTools,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
33 const PointerEvent& e)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
34 : CreateMeasureTracker(scene, undoStack, measureTools)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
35 , state_(CreatingSide1)
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
36 {
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
37 command_.reset(
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
38 new CreateAngleMeasureCommand(
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
39 broker,
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
40 scene,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
41 measureTools,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
42 e.GetMainPosition().Apply(scene.GetCanvasToSceneTransform())));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
43 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
44
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
45 CreateAngleMeasureTracker::~CreateAngleMeasureTracker()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
46 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
47 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
48
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
49 void CreateAngleMeasureTracker::PointerMove(const PointerEvent& event)
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
50 {
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
51 if (!active_)
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
52 {
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
53 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
54 "Internal error: wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
55 "PointerMove: active_ == false");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
56 }
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
57
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
58 ScenePoint2D scenePos = event.GetMainPosition().Apply(
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
59 scene_.GetCanvasToSceneTransform());
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
60
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
61 switch (state_)
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
62 {
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
63 case CreatingSide1:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
64 GetCommand()->SetCenter(scenePos);
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
65 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
66 case CreatingSide2:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
67 GetCommand()->SetSide2End(scenePos);
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
68 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
69 default:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
70 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
71 "Wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
72 "PointerMove: state_ invalid");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
73 }
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
74 //LOG(TRACE) << "scenePos.GetX() = " << scenePos.GetX() << " " <<
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
75 // "scenePos.GetY() = " << scenePos.GetY();
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
76 }
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
77
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
78 void CreateAngleMeasureTracker::PointerUp(const PointerEvent& e)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
79 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
80 // TODO: the current app does not prevent multiple PointerDown AND
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
81 // PointerUp to be sent to the tracker.
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
82 // Unless we augment the PointerEvent structure with the button index,
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
83 // we cannot really tell if this pointer up event matches the initial
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
84 // pointer down event. Let's make it simple for now.
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
85
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
86 switch (state_)
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
87 {
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
88 case CreatingSide1:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
89 state_ = CreatingSide2;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
90 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
91 case CreatingSide2:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
92 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
93 "Wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
94 "PointerUp: state_ == CreatingSide2 ; this should not happen");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
95 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
96 default:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
97 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
98 "Wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
99 "PointerMove: state_ invalid");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
100 }
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
101 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
102
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
103 void CreateAngleMeasureTracker::PointerDown(const PointerEvent& e)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
104 {
654
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
105 switch (state_)
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
106 {
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
107 case CreatingSide1:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
108 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
109 "Wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
110 "PointerDown: state_ == CreatingSide1 ; this should not happen");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
111 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
112 case CreatingSide2:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
113 // we are done
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
114 active_ = false;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
115 break;
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
116 default:
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
117 throw OrthancException(ErrorCode_InternalError,
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
118 "Wrong state in CreateAngleMeasureTracker::"
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
119 "PointerMove: state_ invalid");
462a5074f914 Turned the scene into an observable to be able to dynamically react to
Benjamin Golinvaux <bgo@osimis.io>
parents: 645
diff changeset
120 }
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
121 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
122
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
123 CreateAngleMeasureCommandPtr CreateAngleMeasureTracker::GetCommand()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
124 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
125 return boost::dynamic_pointer_cast<CreateAngleMeasureCommand>(command_);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
126 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents: 644
diff changeset
127
644
f939f449482c Ongoing tracker work.
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
128 }