Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DicomPyramidLevel.cpp @ 323:429c4efa1fde
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 Oct 2024 19:36:01 +0200 |
| parents | 0683312e21ba |
| children |
| 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) 2017-2023 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 "DicomPyramidLevel.h" |
| 26 | |
| 192 | 27 #include <Logging.h> |
| 28 #include <OrthancException.h> | |
| 0 | 29 |
| 30 #include <boost/lexical_cast.hpp> | |
| 31 | |
| 32 namespace OrthancWSI | |
| 33 { | |
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34 DicomPyramidLevel::TileContent& DicomPyramidLevel::GetTileContent(unsigned int tileX, |
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35 unsigned int tileY) |
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36 { |
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37 if (tileX >= countTilesX_ || |
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38 tileY >= countTilesY_) |
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39 { |
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40 LOG(ERROR) << "Tile location (" << tileX << "," << tileY << ") is outside the image"; |
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41 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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42 } |
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43 |
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44 return tiles_[tileY * countTilesX_ + tileX]; |
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45 } |
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46 |
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47 void DicomPyramidLevel::RegisterFrame(DicomPyramidInstance& instance, |
| 0 | 48 unsigned int frame) |
| 49 { | |
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50 unsigned int tileX = instance.GetFrameLocationX(frame); |
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51 unsigned int tileY = instance.GetFrameLocationY(frame); |
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52 TileContent& tile = GetTileContent(tileX, tileY); |
| 0 | 53 |
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54 if (tile.instance_ != NULL) |
| 0 | 55 { |
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56 LOG(ERROR) << "Tile with location (" << tileX << "," |
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57 << tileY << ") is indexed twice in level of size " |
| 0 | 58 << totalWidth_ << "x" << totalHeight_; |
| 59 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 60 } | |
| 61 | |
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62 tile.instance_ = &instance; |
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63 tile.frame_ = frame; |
| 0 | 64 } |
| 65 | |
| 66 | |
| 67 bool DicomPyramidLevel::LookupTile(TileContent& tile, | |
| 68 unsigned int tileX, | |
| 69 unsigned int tileY) const | |
| 70 { | |
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71 const TileContent& tmp = const_cast<DicomPyramidLevel&>(*this).GetTileContent(tileX, tileY); |
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72 |
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73 if (tmp.instance_ == NULL) |
| 0 | 74 { |
| 75 return false; | |
| 76 } | |
| 77 else | |
| 78 { | |
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79 tile = tmp; |
| 0 | 80 return true; |
| 81 } | |
| 82 } | |
| 83 | |
| 84 | |
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85 DicomPyramidLevel::DicomPyramidLevel(DicomPyramidInstance& instance) : |
| 0 | 86 totalWidth_(instance.GetTotalWidth()), |
| 87 totalHeight_(instance.GetTotalHeight()), | |
| 88 tileWidth_(instance.GetTileWidth()), | |
| 89 tileHeight_(instance.GetTileHeight()) | |
| 90 { | |
| 91 if (totalWidth_ == 0 || | |
| 92 totalHeight_ == 0) | |
| 93 { | |
| 94 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 95 } | |
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96 |
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97 countTilesX_ = CeilingDivision(totalWidth_, tileWidth_); |
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98 countTilesY_ = CeilingDivision(totalHeight_, tileHeight_); |
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99 tiles_.resize(countTilesX_ * countTilesY_); |
| 0 | 100 |
| 101 AddInstance(instance); | |
| 102 } | |
| 103 | |
| 104 | |
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105 void DicomPyramidLevel::AddInstance(DicomPyramidInstance& instance) |
| 0 | 106 { |
| 107 if (instance.GetTotalWidth() != totalWidth_ || | |
| 108 instance.GetTotalHeight() != totalHeight_ || | |
| 109 instance.GetTileWidth() != tileWidth_ || | |
| 110 instance.GetTileHeight() != tileHeight_) | |
| 111 { | |
| 112 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
| 113 } | |
| 114 | |
| 115 for (size_t frame = 0; frame < instance.GetFrameCount(); frame++) | |
| 116 { | |
| 117 RegisterFrame(instance, frame); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 | |
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122 bool DicomPyramidLevel::DownloadRawTile(std::string& raw /* out */, |
| 0 | 123 Orthanc::PixelFormat& format /* out */, |
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124 ImageCompression& compression /* out */, |
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125 OrthancStone::IOrthancConnection& orthanc, |
| 0 | 126 unsigned int tileX, |
| 127 unsigned int tileY) const | |
| 128 { | |
| 129 TileContent tile; | |
| 130 if (LookupTile(tile, tileX, tileY)) | |
| 131 { | |
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132 assert(tile.instance_ != NULL); |
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133 DicomPyramidInstance& instance = *tile.instance_; |
| 0 | 134 |
| 135 std::string uri = ("/instances/" + instance.GetInstanceId() + | |
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136 "/frames/" + boost::lexical_cast<std::string>(tile.frame_) + "/raw"); |
| 0 | 137 |
| 138 orthanc.RestApiGet(raw, uri); | |
| 139 | |
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140 compression = instance.GetImageCompression(orthanc); |
| 0 | 141 format = instance.GetPixelFormat(); |
| 142 | |
| 143 return true; | |
| 144 } | |
| 145 else | |
| 146 { | |
| 147 return false; | |
| 148 } | |
| 149 } | |
| 150 } |