Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 57:91fc9583b2de
big refactoring to support sparse tiling
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 24 Nov 2016 17:48:24 +0100 |
parents | 7a88c614be04 |
children | 7a3853d51c45 |
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
|
21 #include "../PrecompiledHeadersWSI.h" |
0 | 22 #include "InMemoryTiledImage.h" |
23 | |
24 #include "../ImageToolbox.h" | |
25 #include "../Orthanc/Core/Logging.h" | |
26 #include "../Orthanc/Core/OrthancException.h" | |
27 | |
28 namespace OrthancWSI | |
29 { | |
30 static void CheckLevel(unsigned int level) | |
31 { | |
32 if (level != 0) | |
33 { | |
34 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
35 } | |
36 } | |
37 | |
38 | |
39 InMemoryTiledImage::InMemoryTiledImage(Orthanc::PixelFormat format, | |
40 unsigned int countTilesX, | |
41 unsigned int countTilesY, | |
42 unsigned int tileWidth, | |
43 unsigned int tileHeight) : | |
44 format_(format), | |
45 countTilesX_(countTilesX), | |
46 countTilesY_(countTilesY), | |
47 tileWidth_(tileWidth), | |
48 tileHeight_(tileHeight) | |
49 { | |
50 } | |
51 | |
52 | |
53 InMemoryTiledImage::~InMemoryTiledImage() | |
54 { | |
55 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
56 { | |
57 delete it->second; | |
58 } | |
59 } | |
60 | |
61 | |
62 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
63 { | |
64 CheckLevel(level); | |
65 return countTilesX_; | |
66 } | |
67 | |
68 | |
69 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
70 { | |
71 CheckLevel(level); | |
72 return countTilesY_; | |
73 } | |
74 | |
75 | |
76 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
77 { | |
78 CheckLevel(level); | |
79 return tileWidth_ * countTilesX_; | |
80 } | |
81 | |
82 | |
83 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
84 { | |
85 CheckLevel(level); | |
86 return tileHeight_ * countTilesY_; | |
87 } | |
88 | |
89 | |
90 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
57
91fc9583b2de
big refactoring to support sparse tiling
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
16
diff
changeset
|
91 ImageCompression& compression, |
0 | 92 unsigned int level, |
93 unsigned int tileX, | |
94 unsigned int tileY) | |
95 { | |
96 CheckLevel(level); | |
97 return false; // Unavailable | |
98 } | |
99 | |
100 | |
101 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
102 unsigned int tileX, | |
103 unsigned int tileY) | |
104 { | |
105 CheckLevel(level); | |
106 | |
107 if (tileX >= countTilesX_ || | |
108 tileY >= countTilesY_) | |
109 { | |
110 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
111 } | |
112 | |
113 { | |
114 boost::mutex::scoped_lock lock(mutex_); | |
115 | |
116 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
117 if (it != tiles_.end()) | |
118 { | |
119 return new Orthanc::ImageAccessor(*it->second); | |
120 } | |
121 else | |
122 { | |
123 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
124 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
125 } | |
126 } | |
127 } | |
128 | |
129 | |
130 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
131 ImageCompression compression, | |
132 unsigned int level, | |
133 unsigned int tileX, | |
134 unsigned int tileY) | |
135 { | |
136 std::auto_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); | |
137 EncodeTile(*decoded, level, tileX, tileY); | |
138 } | |
139 | |
140 | |
141 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
142 unsigned int level, | |
143 unsigned int tileX, | |
144 unsigned int tileY) | |
145 { | |
146 CheckLevel(level); | |
147 | |
148 if (tileX >= countTilesX_ || | |
149 tileY >= countTilesY_) | |
150 { | |
151 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
152 } | |
153 | |
154 { | |
155 boost::mutex::scoped_lock lock(mutex_); | |
156 | |
157 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
158 if (it == tiles_.end()) | |
159 { | |
160 tiles_[std::make_pair(tileX, tileY)] = ImageToolbox::Clone(tile); | |
161 } | |
162 else | |
163 { | |
164 if (it->second) | |
165 { | |
166 delete it->second; | |
167 } | |
168 | |
169 it->second = ImageToolbox::Clone(tile); | |
170 } | |
171 } | |
172 } | |
173 } |