Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 166:f0dac1e8f736
access to photometric interpretation of source pyramids
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 12 Jul 2019 09:06:54 +0200 |
parents | 6b8ccfc02051 |
children | e3cbf890b588 |
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 | |
157 | 5 * Copyright (C) 2017-2019 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 | |
16
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22 #include "../PrecompiledHeadersWSI.h" |
0 | 23 #include "InMemoryTiledImage.h" |
24 | |
25 #include "../ImageToolbox.h" | |
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26 #include <Core/Logging.h> |
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27 #include <Core/OrthancException.h> |
0 | 28 |
29 namespace OrthancWSI | |
30 { | |
31 static void CheckLevel(unsigned int level) | |
32 { | |
33 if (level != 0) | |
34 { | |
35 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
36 } | |
37 } | |
38 | |
39 | |
40 InMemoryTiledImage::InMemoryTiledImage(Orthanc::PixelFormat format, | |
41 unsigned int countTilesX, | |
42 unsigned int countTilesY, | |
43 unsigned int tileWidth, | |
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44 unsigned int tileHeight, |
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45 Orthanc::PhotometricInterpretation photometric) : |
0 | 46 format_(format), |
47 countTilesX_(countTilesX), | |
48 countTilesY_(countTilesY), | |
49 tileWidth_(tileWidth), | |
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50 tileHeight_(tileHeight), |
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51 photometric_(photometric) |
0 | 52 { |
53 } | |
54 | |
55 | |
56 InMemoryTiledImage::~InMemoryTiledImage() | |
57 { | |
58 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
59 { | |
60 delete it->second; | |
61 } | |
62 } | |
63 | |
64 | |
65 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
66 { | |
67 CheckLevel(level); | |
68 return countTilesX_; | |
69 } | |
70 | |
71 | |
72 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
73 { | |
74 CheckLevel(level); | |
75 return countTilesY_; | |
76 } | |
77 | |
78 | |
79 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
80 { | |
81 CheckLevel(level); | |
82 return tileWidth_ * countTilesX_; | |
83 } | |
84 | |
85 | |
86 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
87 { | |
88 CheckLevel(level); | |
89 return tileHeight_ * countTilesY_; | |
90 } | |
91 | |
92 | |
93 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
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94 ImageCompression& compression, |
0 | 95 unsigned int level, |
96 unsigned int tileX, | |
97 unsigned int tileY) | |
98 { | |
99 CheckLevel(level); | |
100 return false; // Unavailable | |
101 } | |
102 | |
103 | |
104 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
105 unsigned int tileX, | |
106 unsigned int tileY) | |
107 { | |
108 CheckLevel(level); | |
109 | |
110 if (tileX >= countTilesX_ || | |
111 tileY >= countTilesY_) | |
112 { | |
113 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
114 } | |
115 | |
116 { | |
117 boost::mutex::scoped_lock lock(mutex_); | |
118 | |
119 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
120 if (it != tiles_.end()) | |
121 { | |
154 | 122 std::auto_ptr<Orthanc::ImageAccessor> result(new Orthanc::ImageAccessor); |
123 it->second->GetReadOnlyAccessor(*result); | |
124 return result.release(); | |
0 | 125 } |
126 else | |
127 { | |
128 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
129 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
130 } | |
131 } | |
132 } | |
133 | |
134 | |
135 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
136 ImageCompression compression, | |
137 unsigned int level, | |
138 unsigned int tileX, | |
139 unsigned int tileY) | |
140 { | |
141 std::auto_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); | |
142 EncodeTile(*decoded, level, tileX, tileY); | |
143 } | |
144 | |
145 | |
146 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
147 unsigned int level, | |
148 unsigned int tileX, | |
149 unsigned int tileY) | |
150 { | |
151 CheckLevel(level); | |
152 | |
153 if (tileX >= countTilesX_ || | |
154 tileY >= countTilesY_) | |
155 { | |
156 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
157 } | |
158 | |
159 { | |
160 boost::mutex::scoped_lock lock(mutex_); | |
161 | |
162 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
163 if (it == tiles_.end()) | |
164 { | |
165 tiles_[std::make_pair(tileX, tileY)] = ImageToolbox::Clone(tile); | |
166 } | |
167 else | |
168 { | |
169 if (it->second) | |
170 { | |
171 delete it->second; | |
172 } | |
173 | |
174 it->second = ImageToolbox::Clone(tile); | |
175 } | |
176 } | |
177 } | |
178 } |