Mercurial > hg > orthanc-stone
comparison Framework/Volumes/VolumeImageSimplePolicy.cpp @ 0:351ab0da0150
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Oct 2016 15:34:11 +0200 |
parents | |
children | ff1e935768e7 |
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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 "VolumeImageSimplePolicy.h" | |
34 | |
35 #include "../Orthanc/Core/Images/ImageProcessing.h" | |
36 | |
37 namespace OrthancStone | |
38 { | |
39 void VolumeImageSimplePolicy::InitializeInternal(ImageBuffer3D& buffer, | |
40 ISeriesLoader& loader) | |
41 { | |
42 boost::mutex::scoped_lock lock(mutex_); | |
43 | |
44 const size_t depth = loader.GetGeometry().GetSliceCount(); | |
45 pendingSlices_.clear(); | |
46 | |
47 for (size_t i = 0; i < depth; i++) | |
48 { | |
49 pendingSlices_.insert(i); | |
50 } | |
51 | |
52 doneSlices_.clear(); | |
53 doneSlices_.resize(depth, false); | |
54 } | |
55 | |
56 | |
57 bool VolumeImageSimplePolicy::DownloadStepInternal(bool& complete, | |
58 ImageBuffer3D& buffer, | |
59 ISeriesLoader& loader) | |
60 { | |
61 size_t slice; | |
62 | |
63 { | |
64 boost::mutex::scoped_lock lock(mutex_); | |
65 | |
66 if (pendingSlices_.empty()) | |
67 { | |
68 return true; | |
69 } | |
70 else | |
71 { | |
72 slice = *pendingSlices_.begin(); | |
73 pendingSlices_.erase(slice); | |
74 } | |
75 } | |
76 | |
77 std::auto_ptr<Orthanc::ImageAccessor> frame; | |
78 | |
79 try | |
80 { | |
81 frame.reset(loader.DownloadFrame(slice)); | |
82 } | |
83 catch (Orthanc::OrthancException&) | |
84 { | |
85 // The Orthanc server cannot decode this instance | |
86 return false; | |
87 } | |
88 | |
89 if (frame.get() != NULL) | |
90 { | |
91 { | |
92 ImageBuffer3D::SliceWriter writer(buffer, VolumeProjection_Axial, slice); | |
93 Orthanc::ImageProcessing::Convert(writer.GetAccessor(), *frame); | |
94 } | |
95 | |
96 { | |
97 boost::mutex::scoped_lock lock(mutex_); | |
98 | |
99 doneSlices_[slice] = true; | |
100 | |
101 if (pendingSlices_.empty()) | |
102 { | |
103 complete = true; | |
104 return true; | |
105 } | |
106 } | |
107 } | |
108 | |
109 return false; | |
110 } | |
111 | |
112 | |
113 bool VolumeImageSimplePolicy::IsFullQualityAxial(size_t slice) | |
114 { | |
115 boost::mutex::scoped_lock lock(mutex_); | |
116 return doneSlices_[slice]; | |
117 } | |
118 } |