Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 98:ff0ef01c332c
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:43:25 +0100 |
| parents | 7a3853d51c45 |
| children | a51dee6a1515 |
| rev | line source |
|---|---|
| 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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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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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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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 } |