Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 309:7020852a8fa9
updated year to 2024
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 22 Mar 2024 15:48:12 +0100 |
parents | 20a730889ae2 |
children | 0683312e21ba |
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 | |
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
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23 #include "../PrecompiledHeadersWSI.h" |
0 | 24 #include "InMemoryTiledImage.h" |
25 | |
26 #include "../ImageToolbox.h" | |
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27 |
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28 #include <Compatibility.h> // For std::unique_ptr |
192 | 29 #include <Logging.h> |
30 #include <OrthancException.h> | |
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31 #include <Images/Image.h> |
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32 |
0 | 33 |
34 namespace OrthancWSI | |
35 { | |
36 static void CheckLevel(unsigned int level) | |
37 { | |
38 if (level != 0) | |
39 { | |
40 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
41 } | |
42 } | |
43 | |
44 | |
45 InMemoryTiledImage::InMemoryTiledImage(Orthanc::PixelFormat format, | |
46 unsigned int countTilesX, | |
47 unsigned int countTilesY, | |
48 unsigned int tileWidth, | |
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49 unsigned int tileHeight, |
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50 Orthanc::PhotometricInterpretation photometric) : |
0 | 51 format_(format), |
52 countTilesX_(countTilesX), | |
53 countTilesY_(countTilesY), | |
54 tileWidth_(tileWidth), | |
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55 tileHeight_(tileHeight), |
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56 photometric_(photometric) |
0 | 57 { |
58 } | |
59 | |
60 | |
61 InMemoryTiledImage::~InMemoryTiledImage() | |
62 { | |
63 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
64 { | |
65 delete it->second; | |
66 } | |
67 } | |
68 | |
69 | |
70 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
71 { | |
72 CheckLevel(level); | |
73 return countTilesX_; | |
74 } | |
75 | |
76 | |
77 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
78 { | |
79 CheckLevel(level); | |
80 return countTilesY_; | |
81 } | |
82 | |
83 | |
84 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
85 { | |
86 CheckLevel(level); | |
87 return tileWidth_ * countTilesX_; | |
88 } | |
89 | |
90 | |
91 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
92 { | |
93 CheckLevel(level); | |
94 return tileHeight_ * countTilesY_; | |
95 } | |
96 | |
97 | |
98 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
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99 ImageCompression& compression, |
0 | 100 unsigned int level, |
101 unsigned int tileX, | |
102 unsigned int tileY) | |
103 { | |
104 CheckLevel(level); | |
105 return false; // Unavailable | |
106 } | |
107 | |
108 | |
109 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
110 unsigned int tileX, | |
111 unsigned int tileY) | |
112 { | |
113 CheckLevel(level); | |
114 | |
115 if (tileX >= countTilesX_ || | |
116 tileY >= countTilesY_) | |
117 { | |
118 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
119 } | |
120 | |
121 { | |
122 boost::mutex::scoped_lock lock(mutex_); | |
123 | |
124 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
125 if (it != tiles_.end()) | |
126 { | |
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127 std::unique_ptr<Orthanc::ImageAccessor> result(new Orthanc::ImageAccessor); |
154 | 128 it->second->GetReadOnlyAccessor(*result); |
129 return result.release(); | |
0 | 130 } |
131 else | |
132 { | |
133 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
135 } | |
136 } | |
137 } | |
138 | |
139 | |
140 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
141 ImageCompression compression, | |
142 unsigned int level, | |
143 unsigned int tileX, | |
144 unsigned int tileY) | |
145 { | |
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146 std::unique_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); |
0 | 147 EncodeTile(*decoded, level, tileX, tileY); |
148 } | |
149 | |
150 | |
151 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
152 unsigned int level, | |
153 unsigned int tileX, | |
154 unsigned int tileY) | |
155 { | |
156 CheckLevel(level); | |
157 | |
158 if (tileX >= countTilesX_ || | |
159 tileY >= countTilesY_) | |
160 { | |
161 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
162 } | |
163 | |
164 { | |
165 boost::mutex::scoped_lock lock(mutex_); | |
166 | |
167 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
168 if (it == tiles_.end()) | |
169 { | |
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170 tiles_[std::make_pair(tileX, tileY)] = Orthanc::Image::Clone(tile); |
0 | 171 } |
172 else | |
173 { | |
174 if (it->second) | |
175 { | |
176 delete it->second; | |
177 } | |
178 | |
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179 it->second = Orthanc::Image::Clone(tile); |
0 | 180 } |
181 } | |
182 } | |
183 } |