Mercurial > hg > orthanc-stone
annotate Framework/Volumes/VolumeImageSimplePolicy.cpp @ 90:64e60018943f wasm
fix and observer refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 May 2017 11:04:18 +0200 |
parents | 28956ed68280 |
children | 4cff7b1ed31d |
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:
16
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "VolumeImageSimplePolicy.h" | |
23 | |
16 | 24 #include "../../Resources/Orthanc/Core/Images/ImageProcessing.h" |
0 | 25 |
26 namespace OrthancStone | |
27 { | |
28 void VolumeImageSimplePolicy::InitializeInternal(ImageBuffer3D& buffer, | |
29 ISeriesLoader& loader) | |
30 { | |
31 boost::mutex::scoped_lock lock(mutex_); | |
32 | |
33 const size_t depth = loader.GetGeometry().GetSliceCount(); | |
34 pendingSlices_.clear(); | |
35 | |
36 for (size_t i = 0; i < depth; i++) | |
37 { | |
38 pendingSlices_.insert(i); | |
39 } | |
40 | |
41 doneSlices_.clear(); | |
42 doneSlices_.resize(depth, false); | |
43 } | |
44 | |
45 | |
46 bool VolumeImageSimplePolicy::DownloadStepInternal(bool& complete, | |
47 ImageBuffer3D& buffer, | |
48 ISeriesLoader& loader) | |
49 { | |
50 size_t slice; | |
51 | |
52 { | |
53 boost::mutex::scoped_lock lock(mutex_); | |
54 | |
55 if (pendingSlices_.empty()) | |
56 { | |
57 return true; | |
58 } | |
59 else | |
60 { | |
61 slice = *pendingSlices_.begin(); | |
62 pendingSlices_.erase(slice); | |
63 } | |
64 } | |
65 | |
66 std::auto_ptr<Orthanc::ImageAccessor> frame; | |
67 | |
68 try | |
69 { | |
70 frame.reset(loader.DownloadFrame(slice)); | |
71 } | |
72 catch (Orthanc::OrthancException&) | |
73 { | |
74 // The Orthanc server cannot decode this instance | |
75 return false; | |
76 } | |
77 | |
78 if (frame.get() != NULL) | |
79 { | |
80 { | |
81 ImageBuffer3D::SliceWriter writer(buffer, VolumeProjection_Axial, slice); | |
82 Orthanc::ImageProcessing::Convert(writer.GetAccessor(), *frame); | |
83 } | |
84 | |
85 { | |
86 boost::mutex::scoped_lock lock(mutex_); | |
87 | |
88 doneSlices_[slice] = true; | |
89 | |
90 if (pendingSlices_.empty()) | |
91 { | |
92 complete = true; | |
93 return true; | |
94 } | |
95 } | |
96 } | |
97 | |
98 return false; | |
99 } | |
100 | |
101 | |
102 bool VolumeImageSimplePolicy::IsFullQualityAxial(size_t slice) | |
103 { | |
104 boost::mutex::scoped_lock lock(mutex_); | |
105 return doneSlices_[slice]; | |
106 } | |
107 } |