Mercurial > hg > orthanc-wsi
annotate Framework/Algorithms/TranscodeTileCommand.cpp @ 59:7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Nov 2016 16:34:34 +0100 |
parents | 91fc9583b2de |
children | ff0ef01c332c |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
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 Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
16
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preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
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21 #include "../PrecompiledHeadersWSI.h" |
0 | 22 #include "TranscodeTileCommand.h" |
23 | |
59
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24 #include "../../Resources/Orthanc/Core/OrthancException.h" |
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
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25 #include "../../Resources/Orthanc/Core/Logging.h" |
0 | 26 |
27 #include <cassert> | |
28 | |
29 namespace OrthancWSI | |
30 { | |
31 TranscodeTileCommand::TranscodeTileCommand(IPyramidWriter& target, | |
32 ITiledPyramid& source, | |
33 unsigned int level, | |
34 unsigned int x, | |
35 unsigned int y, | |
36 unsigned int countTilesX, | |
37 unsigned int countTilesY, | |
38 const DicomizerParameters& parameters) : | |
39 target_(target), | |
40 source_(source, level, target.GetTileWidth(), target.GetTileHeight(), parameters), | |
41 level_(level), | |
42 x_(x), | |
43 y_(y), | |
44 countTilesX_(countTilesX), | |
45 countTilesY_(countTilesY) | |
46 { | |
47 assert(x_ + countTilesX_ <= target_.GetCountTilesX(level_) && | |
48 y_ + countTilesY_ <= target_.GetCountTilesY(level_)); | |
49 | |
50 if (target.GetPixelFormat() != source.GetPixelFormat()) | |
51 { | |
52 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
53 } | |
54 } | |
55 | |
56 | |
57 bool TranscodeTileCommand::Execute() | |
58 { | |
59 for (unsigned int x = x_; x < x_ + countTilesX_; x++) | |
60 { | |
61 for (unsigned int y = y_; y < y_ + countTilesY_; y++) | |
62 { | |
63 LOG(INFO) << "Adding tile (" << x << "," << y << ") at level " << level_; | |
57
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big refactoring to support sparse tiling
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parents:
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64 |
91fc9583b2de
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parents:
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65 ImageCompression compression; |
91fc9583b2de
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parents:
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66 const std::string* rawTile = source_.GetRawTile(compression, x, y); |
0 | 67 |
68 if (rawTile != NULL) | |
69 { | |
70 // Simple transcoding | |
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big refactoring to support sparse tiling
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parents:
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71 target_.WriteRawTile(*rawTile, compression, level_, x, y); |
0 | 72 } |
73 else | |
74 { | |
75 Orthanc::ImageAccessor tile = source_.GetDecodedTile(x, y); | |
76 | |
77 // Re-encoding the file | |
78 target_.EncodeTile(tile, level_, x, y); | |
79 } | |
80 } | |
81 } | |
82 | |
83 return true; | |
84 } | |
85 | |
86 | |
87 void TranscodeTileCommand::PrepareBagOfTasks(Orthanc::BagOfTasks& tasks, | |
88 IPyramidWriter& target, | |
89 ITiledPyramid& source, | |
90 const DicomizerParameters& parameters) | |
91 { | |
92 const unsigned int stepX = source.GetTileWidth() / target.GetTileWidth(); | |
93 const unsigned int stepY = source.GetTileHeight() / target.GetTileHeight(); | |
94 assert(stepX >= 1 && stepY >= 1); | |
95 | |
96 for (unsigned int level = 0; level < source.GetLevelCount(); level++) | |
97 { | |
98 const unsigned int targetCountTilesX = target.GetCountTilesX(level); | |
99 const unsigned int targetCountTilesY = target.GetCountTilesY(level); | |
100 | |
101 for (unsigned int y = 0; y < targetCountTilesY; y += stepY) | |
102 { | |
103 unsigned int cy = stepY; | |
104 if (y + cy > targetCountTilesY) | |
105 { | |
106 cy = targetCountTilesY - y; | |
107 } | |
108 | |
109 for (unsigned int x = 0; x < targetCountTilesX; x += stepX) | |
110 { | |
111 unsigned int cx = stepX; | |
112 if (x + cx > targetCountTilesX) | |
113 { | |
114 cx = targetCountTilesX - x; | |
115 } | |
116 | |
117 tasks.Push(new TranscodeTileCommand | |
118 (target, source, level, x, y, cx, cy, parameters)); | |
119 } | |
120 } | |
121 } | |
122 } | |
123 } |