Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 228:c6e7dda9ac14
more reuse of Orthanc::ImageProcessing() toolbox
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 13 Jan 2021 17:21:31 +0100 |
parents | 1e864138f0da |
children | 49f647ed1b4c |
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) 2017-2021 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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. | |
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 | |
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 | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
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22 #include "../PrecompiledHeadersWSI.h" |
0 | 23 #include "InMemoryTiledImage.h" |
24 | |
25 #include "../ImageToolbox.h" | |
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26 |
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27 #include <Compatibility.h> // For std::unique_ptr |
192 | 28 #include <Logging.h> |
29 #include <OrthancException.h> | |
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30 #include <Images/Image.h> |
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31 |
0 | 32 |
33 namespace OrthancWSI | |
34 { | |
35 static void CheckLevel(unsigned int level) | |
36 { | |
37 if (level != 0) | |
38 { | |
39 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
40 } | |
41 } | |
42 | |
43 | |
44 InMemoryTiledImage::InMemoryTiledImage(Orthanc::PixelFormat format, | |
45 unsigned int countTilesX, | |
46 unsigned int countTilesY, | |
47 unsigned int tileWidth, | |
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48 unsigned int tileHeight, |
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49 Orthanc::PhotometricInterpretation photometric) : |
0 | 50 format_(format), |
51 countTilesX_(countTilesX), | |
52 countTilesY_(countTilesY), | |
53 tileWidth_(tileWidth), | |
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54 tileHeight_(tileHeight), |
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55 photometric_(photometric) |
0 | 56 { |
57 } | |
58 | |
59 | |
60 InMemoryTiledImage::~InMemoryTiledImage() | |
61 { | |
62 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
63 { | |
64 delete it->second; | |
65 } | |
66 } | |
67 | |
68 | |
69 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
70 { | |
71 CheckLevel(level); | |
72 return countTilesX_; | |
73 } | |
74 | |
75 | |
76 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
77 { | |
78 CheckLevel(level); | |
79 return countTilesY_; | |
80 } | |
81 | |
82 | |
83 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
84 { | |
85 CheckLevel(level); | |
86 return tileWidth_ * countTilesX_; | |
87 } | |
88 | |
89 | |
90 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
91 { | |
92 CheckLevel(level); | |
93 return tileHeight_ * countTilesY_; | |
94 } | |
95 | |
96 | |
97 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
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98 ImageCompression& compression, |
0 | 99 unsigned int level, |
100 unsigned int tileX, | |
101 unsigned int tileY) | |
102 { | |
103 CheckLevel(level); | |
104 return false; // Unavailable | |
105 } | |
106 | |
107 | |
108 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
109 unsigned int tileX, | |
110 unsigned int tileY) | |
111 { | |
112 CheckLevel(level); | |
113 | |
114 if (tileX >= countTilesX_ || | |
115 tileY >= countTilesY_) | |
116 { | |
117 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
118 } | |
119 | |
120 { | |
121 boost::mutex::scoped_lock lock(mutex_); | |
122 | |
123 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
124 if (it != tiles_.end()) | |
125 { | |
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126 std::unique_ptr<Orthanc::ImageAccessor> result(new Orthanc::ImageAccessor); |
154 | 127 it->second->GetReadOnlyAccessor(*result); |
128 return result.release(); | |
0 | 129 } |
130 else | |
131 { | |
132 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
133 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
134 } | |
135 } | |
136 } | |
137 | |
138 | |
139 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
140 ImageCompression compression, | |
141 unsigned int level, | |
142 unsigned int tileX, | |
143 unsigned int tileY) | |
144 { | |
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145 std::unique_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); |
0 | 146 EncodeTile(*decoded, level, tileX, tileY); |
147 } | |
148 | |
149 | |
150 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
151 unsigned int level, | |
152 unsigned int tileX, | |
153 unsigned int tileY) | |
154 { | |
155 CheckLevel(level); | |
156 | |
157 if (tileX >= countTilesX_ || | |
158 tileY >= countTilesY_) | |
159 { | |
160 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
161 } | |
162 | |
163 { | |
164 boost::mutex::scoped_lock lock(mutex_); | |
165 | |
166 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
167 if (it == tiles_.end()) | |
168 { | |
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169 tiles_[std::make_pair(tileX, tileY)] = Orthanc::Image::Clone(tile); |
0 | 170 } |
171 else | |
172 { | |
173 if (it->second) | |
174 { | |
175 delete it->second; | |
176 } | |
177 | |
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178 it->second = Orthanc::Image::Clone(tile); |
0 | 179 } |
180 } | |
181 } | |
182 } |