Mercurial > hg > orthanc-wsi
annotate Framework/Algorithms/ReconstructPyramidCommand.cpp @ 16:7a88c614be04
preparing for precompiled headers
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 27 Oct 2016 11:01:26 +0200 |
parents | 4a7a53257c7d |
children | 91fc9583b2de |
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
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
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21 #include "../PrecompiledHeadersWSI.h" |
0 | 22 #include "ReconstructPyramidCommand.h" |
23 | |
24 #include "../ImageToolbox.h" | |
25 #include "../Orthanc/Core/Logging.h" | |
26 #include "../Orthanc/Core/OrthancException.h" | |
27 #include "../Orthanc/Core/Images/Image.h" | |
28 | |
29 #include <cassert> | |
30 | |
31 namespace OrthancWSI | |
32 { | |
33 Orthanc::ImageAccessor* ReconstructPyramidCommand::Explore(unsigned int level, | |
34 unsigned int offsetX, | |
35 unsigned int offsetY) | |
36 { | |
37 unsigned int zoom = 1 << level; | |
38 assert(x_ % zoom == 0 && y_ % zoom == 0); | |
39 unsigned int x = x_ / zoom + offsetX; | |
40 unsigned int y = y_ / zoom + offsetY; | |
41 | |
42 if (x >= target_.GetCountTilesX(level + shiftTargetLevel_) || | |
43 y >= target_.GetCountTilesY(level + shiftTargetLevel_)) | |
44 { | |
45 return NULL; | |
46 } | |
47 | |
48 std::auto_ptr<Orthanc::ImageAccessor> result; | |
49 | |
50 if (level == 0) | |
51 { | |
52 result.reset(new Orthanc::ImageAccessor(source_.GetDecodedTile(x, y))); | |
53 | |
54 const std::string* rawTile = source_.GetRawTile(x, y); | |
55 | |
56 if (rawTile != NULL) | |
57 { | |
58 // Simple transcoding | |
59 target_.WriteRawTile(*rawTile, source_.GetImageCompression(), level + shiftTargetLevel_, x, y); | |
60 } | |
61 else | |
62 { | |
63 // Re-encoding the file | |
64 target_.EncodeTile(*result, level + shiftTargetLevel_, x, y); | |
65 } | |
66 } | |
67 else | |
68 { | |
69 std::auto_ptr<Orthanc::ImageAccessor> mosaic(ImageToolbox::Allocate(source_.GetPixelFormat(), | |
70 2 * target_.GetTileWidth(), | |
71 2 * target_.GetTileHeight())); | |
72 ImageToolbox::Set(*mosaic, | |
73 source_.GetParameters().GetBackgroundColorRed(), | |
74 source_.GetParameters().GetBackgroundColorGreen(), | |
75 source_.GetParameters().GetBackgroundColorBlue()); | |
76 | |
77 { | |
78 std::auto_ptr<Orthanc::ImageAccessor> subTile(Explore(level - 1, 2 * offsetX, 2 * offsetY)); | |
79 if (subTile.get() != NULL) | |
80 { | |
81 ImageToolbox::Embed(*mosaic, *subTile, 0, 0); | |
82 } | |
83 } | |
84 | |
85 { | |
86 std::auto_ptr<Orthanc::ImageAccessor> subTile(Explore(level - 1, 2 * offsetX + 1, 2 * offsetY)); | |
87 if (subTile.get() != NULL) | |
88 { | |
89 ImageToolbox::Embed(*mosaic, *subTile, target_.GetTileWidth(), 0); | |
90 } | |
91 } | |
92 | |
93 { | |
94 std::auto_ptr<Orthanc::ImageAccessor> subTile(Explore(level - 1, 2 * offsetX, 2 * offsetY + 1)); | |
95 if (subTile.get() != NULL) | |
96 { | |
97 ImageToolbox::Embed(*mosaic, *subTile, 0, target_.GetTileHeight()); | |
98 } | |
99 } | |
100 | |
101 { | |
102 std::auto_ptr<Orthanc::ImageAccessor> subTile(Explore(level - 1, 2 * offsetX + 1, 2 * offsetY + 1)); | |
103 if (subTile.get() != NULL) | |
104 { | |
105 ImageToolbox::Embed(*mosaic, *subTile, target_.GetTileWidth(), target_.GetTileHeight()); | |
106 } | |
107 } | |
108 | |
109 result.reset(ImageToolbox::Halve(*mosaic, source_.GetParameters().IsSmoothEnabled())); | |
110 | |
111 target_.EncodeTile(*result, level + shiftTargetLevel_, x, y); | |
112 } | |
113 | |
114 return result.release(); | |
115 } | |
116 | |
117 | |
118 ReconstructPyramidCommand::ReconstructPyramidCommand(IPyramidWriter& target, | |
119 ITiledPyramid& source, | |
120 unsigned int upToLevel, | |
121 unsigned int x, | |
122 unsigned int y, | |
123 const DicomizerParameters& parameters) : | |
124 target_(target), | |
125 source_(source, 0, target.GetTileWidth(), target.GetTileHeight(), parameters), | |
126 upToLevel_(upToLevel), | |
127 x_(x), | |
128 y_(y), | |
129 shiftTargetLevel_(0) | |
130 { | |
131 unsigned int zoom = 1 << upToLevel; | |
132 if (x % zoom != 0 || | |
133 y % zoom != 0) | |
134 { | |
135 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
136 } | |
137 | |
138 if (target.GetPixelFormat() != source.GetPixelFormat()) | |
139 { | |
140 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
141 } | |
142 } | |
143 | |
144 | |
145 bool ReconstructPyramidCommand::Execute() | |
146 { | |
147 std::auto_ptr<Orthanc::ImageAccessor> root(Explore(upToLevel_, 0, 0)); | |
148 return true; | |
149 } | |
150 | |
151 | |
152 void ReconstructPyramidCommand::PrepareBagOfTasks(Orthanc::BagOfTasks& tasks, | |
153 IPyramidWriter& target, | |
154 ITiledPyramid& source, | |
155 unsigned int countLevels, | |
156 unsigned int shiftTargetLevel, | |
157 const DicomizerParameters& parameters) | |
158 { | |
159 if (countLevels == 0) | |
160 { | |
161 return; | |
162 } | |
163 | |
164 if (shiftTargetLevel + countLevels > target.GetLevelCount()) | |
165 { | |
166 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
167 } | |
168 | |
169 const unsigned int targetCountTilesX = target.GetCountTilesX(shiftTargetLevel); | |
170 const unsigned int targetCountTilesY = target.GetCountTilesY(shiftTargetLevel); | |
171 const unsigned int step = 1 << (countLevels - 1); | |
172 | |
173 for (unsigned int y = 0; y < targetCountTilesY; y += step) | |
174 { | |
175 for (unsigned int x = 0; x < targetCountTilesX; x += step) | |
176 { | |
177 std::auto_ptr<ReconstructPyramidCommand> command; | |
178 command.reset(new ReconstructPyramidCommand | |
179 (target, source, countLevels - 1, x, y, parameters)); | |
180 command->SetShiftTargetLevel(shiftTargetLevel); | |
181 tasks.Push(command.release()); | |
182 } | |
183 } | |
184 } | |
185 } |