Mercurial > hg > orthanc-wsi
annotate Framework/Outputs/InMemoryTiledImage.cpp @ 95:8dfc5bbf80f5 OrthancWSI-0.3
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 23 Dec 2016 17:06:27 +0100 |
| parents | 7a3853d51c45 |
| children | ff0ef01c332c |
| 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 | |
| 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 | |
|
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7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
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21 #include "../PrecompiledHeadersWSI.h" |
| 0 | 22 #include "InMemoryTiledImage.h" |
| 23 | |
| 24 #include "../ImageToolbox.h" | |
|
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Move "Framework/Orthanc/" as "Resources/Orthanc/"
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25 #include "../../Resources/Orthanc/Core/Logging.h" |
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7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
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26 #include "../../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 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, | |
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big refactoring to support sparse tiling
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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 } |