Mercurial > hg > orthanc-stone
annotate Framework/Layers/SiblingSliceLocationFactory.cpp @ 40:7207a407bcd8
shared copyright with osimis
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jan 2017 16:37:42 +0100 |
parents | 351ab0da0150 |
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
diff
changeset
|
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 #include "SiblingSliceLocationFactory.h" | |
35 | |
36 #include "LineLayerRenderer.h" | |
37 | |
38 namespace OrthancStone | |
39 { | |
40 SiblingSliceLocationFactory::SiblingSliceLocationFactory(LayeredSceneWidget& owner, | |
41 LayeredSceneWidget& sibling) : | |
42 owner_(owner), | |
43 sibling_(sibling), | |
44 hasLayerIndex_(false) | |
45 { | |
46 style_.SetColor(0, 255, 0); | |
47 slice_ = sibling.GetSlice(); | |
48 sibling_.Register(*this); | |
49 } | |
50 | |
51 | |
52 void SiblingSliceLocationFactory::NotifySliceChange(const LayeredSceneWidget& source, | |
53 const SliceGeometry& slice) | |
54 { | |
55 if (&source == &sibling_) | |
56 { | |
57 SetSlice(slice); | |
58 } | |
59 } | |
60 | |
61 | |
62 void SiblingSliceLocationFactory::SetLayerIndex(size_t layerIndex) | |
63 { | |
64 boost::mutex::scoped_lock lock(mutex_); | |
65 hasLayerIndex_ = true; | |
66 layerIndex_ = layerIndex; | |
67 } | |
68 | |
69 | |
70 void SiblingSliceLocationFactory::SetStyle(const RenderStyle& style) | |
71 { | |
72 boost::mutex::scoped_lock lock(mutex_); | |
73 style_ = style; | |
74 } | |
75 | |
76 | |
77 RenderStyle SiblingSliceLocationFactory::GetRenderStyle() | |
78 { | |
79 boost::mutex::scoped_lock lock(mutex_); | |
80 return style_; | |
81 } | |
82 | |
83 | |
84 void SiblingSliceLocationFactory::SetSlice(const SliceGeometry& slice) | |
85 { | |
86 boost::mutex::scoped_lock lock(mutex_); | |
87 slice_ = slice; | |
88 | |
89 if (hasLayerIndex_) | |
90 { | |
91 owner_.InvalidateLayer(layerIndex_); | |
92 } | |
93 } | |
94 | |
95 | |
96 ILayerRenderer* SiblingSliceLocationFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
97 { | |
98 Vector p, d; | |
99 RenderStyle style; | |
100 | |
101 { | |
102 boost::mutex::scoped_lock lock(mutex_); | |
103 | |
104 style = style_; | |
105 | |
106 // Compute the line of intersection between the two slices | |
107 if (!GeometryToolbox::IntersectTwoPlanes(p, d, | |
108 slice_.GetOrigin(), slice_.GetNormal(), | |
109 viewportSlice.GetOrigin(), viewportSlice.GetNormal())) | |
110 { | |
111 // The two slice are parallel, don't try and display the intersection | |
112 return NULL; | |
113 } | |
114 } | |
115 | |
116 double x1, y1, x2, y2; | |
117 viewportSlice.ProjectPoint(x1, y1, p); | |
118 viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d); | |
119 | |
120 double sx1, sy1, sx2, sy2; | |
121 owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2); | |
122 | |
123 if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2, | |
124 x1, y1, x2, y2, | |
125 sx1, sy1, sx2, sy2)) | |
126 { | |
127 std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2)); | |
128 layer->SetLayerStyle(style); | |
129 return layer.release(); | |
130 } | |
131 else | |
132 { | |
133 // Parallel slices | |
134 return NULL; | |
135 } | |
136 } | |
137 | |
138 | |
139 ISliceableVolume& SiblingSliceLocationFactory::GetSourceVolume() const | |
140 { | |
141 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
142 } | |
143 | |
144 | |
145 void SiblingSliceLocationFactory::Configure(LayeredSceneWidget& a, | |
146 LayeredSceneWidget& b) | |
147 { | |
148 { | |
149 size_t layerIndex; | |
150 ILayerRendererFactory& factory = a.AddLayer(layerIndex, new SiblingSliceLocationFactory(a, b)); | |
151 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
152 } | |
153 | |
154 { | |
155 size_t layerIndex; | |
156 ILayerRendererFactory& factory = b.AddLayer(layerIndex, new SiblingSliceLocationFactory(b, a)); | |
157 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
158 } | |
159 } | |
160 } |