Mercurial > hg > orthanc-stone
annotate Samples/SampleInteractor.h @ 41:ed07f4bbf1a8
notes
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 22 Mar 2017 15:57:24 +0100 |
parents | 7207a407bcd8 |
children | 28956ed68280 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
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changeset
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
36 #include "SampleApplicationBase.h" | |
37 | |
38 #include "../Framework/Widgets/LayeredSceneWidget.h" | |
39 #include "../Framework/Widgets/IWorldSceneInteractor.h" | |
40 #include "../Framework/Toolbox/ParallelSlicesCursor.h" | |
41 | |
42 namespace OrthancStone | |
43 { | |
44 namespace Samples | |
45 { | |
46 /** | |
47 * This is a basic mouse interactor for sample applications. It | |
48 * contains a set of parallel slices in the 3D space. The mouse | |
49 * wheel events make the widget change the slice that is | |
50 * displayed. | |
51 **/ | |
52 class SampleInteractor : public IWorldSceneInteractor | |
53 { | |
54 private: | |
55 ParallelSlicesCursor cursor_; | |
56 | |
57 public: | |
58 SampleInteractor(VolumeImage& volume, | |
59 VolumeProjection projection, | |
60 bool reverse) | |
61 { | |
62 std::auto_ptr<ParallelSlices> slices(volume.GetGeometry(projection, reverse)); | |
63 cursor_.SetGeometry(*slices); | |
64 } | |
65 | |
66 SampleInteractor(ISeriesLoader& series, | |
67 bool reverse) | |
68 { | |
69 if (reverse) | |
70 { | |
71 std::auto_ptr<ParallelSlices> slices(series.GetGeometry().Reverse()); | |
72 cursor_.SetGeometry(*slices); | |
73 } | |
74 else | |
75 { | |
76 cursor_.SetGeometry(series.GetGeometry()); | |
77 } | |
78 } | |
79 | |
80 SampleInteractor(const ParallelSlices& slices) | |
81 { | |
82 cursor_.SetGeometry(slices); | |
83 } | |
84 | |
85 ParallelSlicesCursor& GetCursor() | |
86 { | |
87 return cursor_; | |
88 } | |
89 | |
90 void AddWidget(LayeredSceneWidget& widget) | |
91 { | |
92 widget.SetInteractor(*this); | |
93 widget.SetSlice(cursor_.GetCurrentSlice()); | |
94 } | |
95 | |
96 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, | |
97 const SliceGeometry& slice, | |
98 const ViewportGeometry& view, | |
99 MouseButton button, | |
100 double x, | |
101 double y, | |
102 IStatusBar* statusBar) | |
103 { | |
104 return NULL; | |
105 } | |
106 | |
107 virtual void MouseOver(CairoContext& context, | |
108 WorldSceneWidget& widget, | |
109 const SliceGeometry& slice, | |
110 const ViewportGeometry& view, | |
111 double x, | |
112 double y, | |
113 IStatusBar* statusBar) | |
114 { | |
115 } | |
116 | |
117 virtual void MouseWheel(WorldSceneWidget& widget, | |
118 MouseWheelDirection direction, | |
119 KeyboardModifiers modifiers, | |
120 IStatusBar* statusBar) | |
121 { | |
122 if (cursor_.ApplyWheelEvent(direction, modifiers)) | |
123 { | |
124 dynamic_cast<LayeredSceneWidget&>(widget).SetSlice(cursor_.GetCurrentSlice()); | |
125 } | |
126 } | |
127 | |
128 virtual void KeyPressed(WorldSceneWidget& widget, | |
129 char key, | |
130 KeyboardModifiers modifiers, | |
131 IStatusBar* statusBar) | |
132 { | |
133 } | |
134 | |
135 void LookupSliceContainingPoint(LayeredSceneWidget& widget, | |
136 const Vector& p) | |
137 { | |
138 if (cursor_.LookupSliceContainingPoint(p)) | |
139 { | |
140 widget.SetSlice(cursor_.GetCurrentSlice()); | |
141 } | |
142 } | |
143 }; | |
144 } | |
145 } |