Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 98:ff0ef01c332c
shared copyright with osimis
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jan 2017 16:43:25 +0100 |
parents | 7a3853d51c45 |
children | a51dee6a1515 |
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 Osimis, 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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preparing for precompiled headers
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22 #include "../PrecompiledHeadersWSI.h" |
0 | 23 #include "InMemoryTiledImage.h" |
24 | |
25 #include "../ImageToolbox.h" | |
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26 #include "../../Resources/Orthanc/Core/Logging.h" |
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Move "Framework/Orthanc/" as "Resources/Orthanc/"
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27 #include "../../Resources/Orthanc/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, | |
44 unsigned int tileHeight) : | |
45 format_(format), | |
46 countTilesX_(countTilesX), | |
47 countTilesY_(countTilesY), | |
48 tileWidth_(tileWidth), | |
49 tileHeight_(tileHeight) | |
50 { | |
51 } | |
52 | |
53 | |
54 InMemoryTiledImage::~InMemoryTiledImage() | |
55 { | |
56 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
57 { | |
58 delete it->second; | |
59 } | |
60 } | |
61 | |
62 | |
63 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
64 { | |
65 CheckLevel(level); | |
66 return countTilesX_; | |
67 } | |
68 | |
69 | |
70 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
71 { | |
72 CheckLevel(level); | |
73 return countTilesY_; | |
74 } | |
75 | |
76 | |
77 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
78 { | |
79 CheckLevel(level); | |
80 return tileWidth_ * countTilesX_; | |
81 } | |
82 | |
83 | |
84 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
85 { | |
86 CheckLevel(level); | |
87 return tileHeight_ * countTilesY_; | |
88 } | |
89 | |
90 | |
91 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
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big refactoring to support sparse tiling
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92 ImageCompression& compression, |
0 | 93 unsigned int level, |
94 unsigned int tileX, | |
95 unsigned int tileY) | |
96 { | |
97 CheckLevel(level); | |
98 return false; // Unavailable | |
99 } | |
100 | |
101 | |
102 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
103 unsigned int tileX, | |
104 unsigned int tileY) | |
105 { | |
106 CheckLevel(level); | |
107 | |
108 if (tileX >= countTilesX_ || | |
109 tileY >= countTilesY_) | |
110 { | |
111 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
112 } | |
113 | |
114 { | |
115 boost::mutex::scoped_lock lock(mutex_); | |
116 | |
117 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
118 if (it != tiles_.end()) | |
119 { | |
120 return new Orthanc::ImageAccessor(*it->second); | |
121 } | |
122 else | |
123 { | |
124 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
125 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
126 } | |
127 } | |
128 } | |
129 | |
130 | |
131 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
132 ImageCompression compression, | |
133 unsigned int level, | |
134 unsigned int tileX, | |
135 unsigned int tileY) | |
136 { | |
137 std::auto_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); | |
138 EncodeTile(*decoded, level, tileX, tileY); | |
139 } | |
140 | |
141 | |
142 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
143 unsigned int level, | |
144 unsigned int tileX, | |
145 unsigned int tileY) | |
146 { | |
147 CheckLevel(level); | |
148 | |
149 if (tileX >= countTilesX_ || | |
150 tileY >= countTilesY_) | |
151 { | |
152 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
153 } | |
154 | |
155 { | |
156 boost::mutex::scoped_lock lock(mutex_); | |
157 | |
158 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
159 if (it == tiles_.end()) | |
160 { | |
161 tiles_[std::make_pair(tileX, tileY)] = ImageToolbox::Clone(tile); | |
162 } | |
163 else | |
164 { | |
165 if (it->second) | |
166 { | |
167 delete it->second; | |
168 } | |
169 | |
170 it->second = ImageToolbox::Clone(tile); | |
171 } | |
172 } | |
173 } | |
174 } |