Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 315:072968f00d26
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 09 Sep 2024 20:12:14 +0200 |
| parents | 0683312e21ba |
| children | 8ad12abde290 |
| 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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 8 * |
| 9 * This program is free software: you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU Affero General Public License | |
| 11 * as published by the Free Software Foundation, either version 3 of | |
| 12 * the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This program is distributed in the hope that it will be useful, but | |
| 15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 * Affero General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU Affero General Public License | |
| 20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 21 **/ | |
| 22 | |
| 23 | |
|
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24 #include "../PrecompiledHeadersWSI.h" |
| 0 | 25 #include "InMemoryTiledImage.h" |
| 26 | |
| 27 #include "../ImageToolbox.h" | |
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28 |
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29 #include <Compatibility.h> // For std::unique_ptr |
| 192 | 30 #include <Logging.h> |
| 31 #include <OrthancException.h> | |
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32 #include <Images/Image.h> |
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33 |
| 0 | 34 |
| 35 namespace OrthancWSI | |
| 36 { | |
| 37 static void CheckLevel(unsigned int level) | |
| 38 { | |
| 39 if (level != 0) | |
| 40 { | |
| 41 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 | |
| 46 InMemoryTiledImage::InMemoryTiledImage(Orthanc::PixelFormat format, | |
| 47 unsigned int countTilesX, | |
| 48 unsigned int countTilesY, | |
| 49 unsigned int tileWidth, | |
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50 unsigned int tileHeight, |
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51 Orthanc::PhotometricInterpretation photometric) : |
| 0 | 52 format_(format), |
| 53 countTilesX_(countTilesX), | |
| 54 countTilesY_(countTilesY), | |
| 55 tileWidth_(tileWidth), | |
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56 tileHeight_(tileHeight), |
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57 photometric_(photometric) |
| 0 | 58 { |
| 59 } | |
| 60 | |
| 61 | |
| 62 InMemoryTiledImage::~InMemoryTiledImage() | |
| 63 { | |
| 64 for (Tiles::iterator it = tiles_.begin(); it != tiles_.end(); ++it) | |
| 65 { | |
| 66 delete it->second; | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 | |
| 71 unsigned int InMemoryTiledImage::GetCountTilesX(unsigned int level) const | |
| 72 { | |
| 73 CheckLevel(level); | |
| 74 return countTilesX_; | |
| 75 } | |
| 76 | |
| 77 | |
| 78 unsigned int InMemoryTiledImage::GetCountTilesY(unsigned int level) const | |
| 79 { | |
| 80 CheckLevel(level); | |
| 81 return countTilesY_; | |
| 82 } | |
| 83 | |
| 84 | |
| 85 unsigned int InMemoryTiledImage::GetLevelWidth(unsigned int level) const | |
| 86 { | |
| 87 CheckLevel(level); | |
| 88 return tileWidth_ * countTilesX_; | |
| 89 } | |
| 90 | |
| 91 | |
| 92 unsigned int InMemoryTiledImage::GetLevelHeight(unsigned int level) const | |
| 93 { | |
| 94 CheckLevel(level); | |
| 95 return tileHeight_ * countTilesY_; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 bool InMemoryTiledImage::ReadRawTile(std::string& tile, | |
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100 ImageCompression& compression, |
| 0 | 101 unsigned int level, |
| 102 unsigned int tileX, | |
| 103 unsigned int tileY) | |
| 104 { | |
| 105 CheckLevel(level); | |
| 106 return false; // Unavailable | |
| 107 } | |
| 108 | |
| 109 | |
| 110 Orthanc::ImageAccessor* InMemoryTiledImage::DecodeTile(unsigned int level, | |
| 111 unsigned int tileX, | |
| 112 unsigned int tileY) | |
| 113 { | |
| 114 CheckLevel(level); | |
| 115 | |
| 116 if (tileX >= countTilesX_ || | |
| 117 tileY >= countTilesY_) | |
| 118 { | |
| 119 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 120 } | |
| 121 | |
| 122 { | |
| 123 boost::mutex::scoped_lock lock(mutex_); | |
| 124 | |
| 125 Tiles::const_iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
| 126 if (it != tiles_.end()) | |
| 127 { | |
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128 std::unique_ptr<Orthanc::ImageAccessor> result(new Orthanc::ImageAccessor); |
| 154 | 129 it->second->GetReadOnlyAccessor(*result); |
| 130 return result.release(); | |
| 0 | 131 } |
| 132 else | |
| 133 { | |
| 134 LOG(ERROR) << "The following tile has not been set: " << tileX << "," << tileY; | |
| 135 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 136 } | |
| 137 } | |
| 138 } | |
| 139 | |
| 140 | |
| 141 void InMemoryTiledImage::WriteRawTile(const std::string& raw, | |
| 142 ImageCompression compression, | |
| 143 unsigned int level, | |
| 144 unsigned int tileX, | |
| 145 unsigned int tileY) | |
| 146 { | |
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147 std::unique_ptr<Orthanc::ImageAccessor> decoded(ImageToolbox::DecodeTile(raw, compression)); |
| 0 | 148 EncodeTile(*decoded, level, tileX, tileY); |
| 149 } | |
| 150 | |
| 151 | |
| 152 void InMemoryTiledImage::EncodeTile(const Orthanc::ImageAccessor& tile, | |
| 153 unsigned int level, | |
| 154 unsigned int tileX, | |
| 155 unsigned int tileY) | |
| 156 { | |
| 157 CheckLevel(level); | |
| 158 | |
| 159 if (tileX >= countTilesX_ || | |
| 160 tileY >= countTilesY_) | |
| 161 { | |
| 162 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 163 } | |
| 164 | |
| 165 { | |
| 166 boost::mutex::scoped_lock lock(mutex_); | |
| 167 | |
| 168 Tiles::iterator it = tiles_.find(std::make_pair(tileX, tileY)); | |
| 169 if (it == tiles_.end()) | |
| 170 { | |
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171 tiles_[std::make_pair(tileX, tileY)] = Orthanc::Image::Clone(tile); |
| 0 | 172 } |
| 173 else | |
| 174 { | |
| 175 if (it->second) | |
| 176 { | |
| 177 delete it->second; | |
| 178 } | |
| 179 | |
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180 it->second = Orthanc::Image::Clone(tile); |
| 0 | 181 } |
| 182 } | |
| 183 } | |
| 184 } |