Mercurial > hg > orthanc-stone
comparison Framework/Layers/SiblingSliceLocationFactory.cpp @ 0:351ab0da0150
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Oct 2016 15:34:11 +0200 |
parents | |
children | 7207a407bcd8 |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #include "SiblingSliceLocationFactory.h" | |
34 | |
35 #include "LineLayerRenderer.h" | |
36 | |
37 namespace OrthancStone | |
38 { | |
39 SiblingSliceLocationFactory::SiblingSliceLocationFactory(LayeredSceneWidget& owner, | |
40 LayeredSceneWidget& sibling) : | |
41 owner_(owner), | |
42 sibling_(sibling), | |
43 hasLayerIndex_(false) | |
44 { | |
45 style_.SetColor(0, 255, 0); | |
46 slice_ = sibling.GetSlice(); | |
47 sibling_.Register(*this); | |
48 } | |
49 | |
50 | |
51 void SiblingSliceLocationFactory::NotifySliceChange(const LayeredSceneWidget& source, | |
52 const SliceGeometry& slice) | |
53 { | |
54 if (&source == &sibling_) | |
55 { | |
56 SetSlice(slice); | |
57 } | |
58 } | |
59 | |
60 | |
61 void SiblingSliceLocationFactory::SetLayerIndex(size_t layerIndex) | |
62 { | |
63 boost::mutex::scoped_lock lock(mutex_); | |
64 hasLayerIndex_ = true; | |
65 layerIndex_ = layerIndex; | |
66 } | |
67 | |
68 | |
69 void SiblingSliceLocationFactory::SetStyle(const RenderStyle& style) | |
70 { | |
71 boost::mutex::scoped_lock lock(mutex_); | |
72 style_ = style; | |
73 } | |
74 | |
75 | |
76 RenderStyle SiblingSliceLocationFactory::GetRenderStyle() | |
77 { | |
78 boost::mutex::scoped_lock lock(mutex_); | |
79 return style_; | |
80 } | |
81 | |
82 | |
83 void SiblingSliceLocationFactory::SetSlice(const SliceGeometry& slice) | |
84 { | |
85 boost::mutex::scoped_lock lock(mutex_); | |
86 slice_ = slice; | |
87 | |
88 if (hasLayerIndex_) | |
89 { | |
90 owner_.InvalidateLayer(layerIndex_); | |
91 } | |
92 } | |
93 | |
94 | |
95 ILayerRenderer* SiblingSliceLocationFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
96 { | |
97 Vector p, d; | |
98 RenderStyle style; | |
99 | |
100 { | |
101 boost::mutex::scoped_lock lock(mutex_); | |
102 | |
103 style = style_; | |
104 | |
105 // Compute the line of intersection between the two slices | |
106 if (!GeometryToolbox::IntersectTwoPlanes(p, d, | |
107 slice_.GetOrigin(), slice_.GetNormal(), | |
108 viewportSlice.GetOrigin(), viewportSlice.GetNormal())) | |
109 { | |
110 // The two slice are parallel, don't try and display the intersection | |
111 return NULL; | |
112 } | |
113 } | |
114 | |
115 double x1, y1, x2, y2; | |
116 viewportSlice.ProjectPoint(x1, y1, p); | |
117 viewportSlice.ProjectPoint(x2, y2, p + 1000.0 * d); | |
118 | |
119 double sx1, sy1, sx2, sy2; | |
120 owner_.GetView().GetSceneExtent(sx1, sy1, sx2, sy2); | |
121 | |
122 if (GeometryToolbox::ClipLineToRectangle(x1, y1, x2, y2, | |
123 x1, y1, x2, y2, | |
124 sx1, sy1, sx2, sy2)) | |
125 { | |
126 std::auto_ptr<ILayerRenderer> layer(new LineLayerRenderer(x1, y1, x2, y2)); | |
127 layer->SetLayerStyle(style); | |
128 return layer.release(); | |
129 } | |
130 else | |
131 { | |
132 // Parallel slices | |
133 return NULL; | |
134 } | |
135 } | |
136 | |
137 | |
138 ISliceableVolume& SiblingSliceLocationFactory::GetSourceVolume() const | |
139 { | |
140 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
141 } | |
142 | |
143 | |
144 void SiblingSliceLocationFactory::Configure(LayeredSceneWidget& a, | |
145 LayeredSceneWidget& b) | |
146 { | |
147 { | |
148 size_t layerIndex; | |
149 ILayerRendererFactory& factory = a.AddLayer(layerIndex, new SiblingSliceLocationFactory(a, b)); | |
150 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
151 } | |
152 | |
153 { | |
154 size_t layerIndex; | |
155 ILayerRendererFactory& factory = b.AddLayer(layerIndex, new SiblingSliceLocationFactory(b, a)); | |
156 dynamic_cast<SiblingSliceLocationFactory&>(factory).SetLayerIndex(layerIndex); | |
157 } | |
158 } | |
159 } |