Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DicomPyramidLevel.cpp @ 267:fb689ed55c09
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 10 Jul 2023 16:14:42 +0200 |
parents | 20a730889ae2 |
children | 7020852a8fa9 |
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 | |
254 | 5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
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23 #include "../PrecompiledHeadersWSI.h" |
0 | 24 #include "DicomPyramidLevel.h" |
25 | |
192 | 26 #include <Logging.h> |
27 #include <OrthancException.h> | |
0 | 28 |
29 #include <boost/lexical_cast.hpp> | |
30 | |
31 namespace OrthancWSI | |
32 { | |
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33 DicomPyramidLevel::TileContent& DicomPyramidLevel::GetTileContent(unsigned int tileX, |
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34 unsigned int tileY) |
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35 { |
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36 if (tileX >= countTilesX_ || |
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37 tileY >= countTilesY_) |
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38 { |
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39 LOG(ERROR) << "Tile location (" << tileX << "," << tileY << ") is outside the image"; |
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40 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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41 } |
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42 |
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43 return tiles_[tileY * countTilesX_ + tileX]; |
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44 } |
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45 |
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46 void DicomPyramidLevel::RegisterFrame(DicomPyramidInstance& instance, |
0 | 47 unsigned int frame) |
48 { | |
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49 unsigned int tileX = instance.GetFrameLocationX(frame); |
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50 unsigned int tileY = instance.GetFrameLocationY(frame); |
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51 TileContent& tile = GetTileContent(tileX, tileY); |
0 | 52 |
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53 if (tile.instance_ != NULL) |
0 | 54 { |
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55 LOG(ERROR) << "Tile with location (" << tileX << "," |
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56 << tileY << ") is indexed twice in level of size " |
0 | 57 << totalWidth_ << "x" << totalHeight_; |
58 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
59 } | |
60 | |
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61 tile.instance_ = &instance; |
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62 tile.frame_ = frame; |
0 | 63 } |
64 | |
65 | |
66 bool DicomPyramidLevel::LookupTile(TileContent& tile, | |
67 unsigned int tileX, | |
68 unsigned int tileY) const | |
69 { | |
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70 const TileContent& tmp = const_cast<DicomPyramidLevel&>(*this).GetTileContent(tileX, tileY); |
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71 |
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72 if (tmp.instance_ == NULL) |
0 | 73 { |
74 return false; | |
75 } | |
76 else | |
77 { | |
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78 tile = tmp; |
0 | 79 return true; |
80 } | |
81 } | |
82 | |
83 | |
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84 DicomPyramidLevel::DicomPyramidLevel(DicomPyramidInstance& instance) : |
0 | 85 totalWidth_(instance.GetTotalWidth()), |
86 totalHeight_(instance.GetTotalHeight()), | |
87 tileWidth_(instance.GetTileWidth()), | |
88 tileHeight_(instance.GetTileHeight()) | |
89 { | |
90 if (totalWidth_ == 0 || | |
91 totalHeight_ == 0) | |
92 { | |
93 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
94 } | |
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95 |
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96 countTilesX_ = CeilingDivision(totalWidth_, tileWidth_); |
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97 countTilesY_ = CeilingDivision(totalHeight_, tileHeight_); |
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98 tiles_.resize(countTilesX_ * countTilesY_); |
0 | 99 |
100 AddInstance(instance); | |
101 } | |
102 | |
103 | |
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104 void DicomPyramidLevel::AddInstance(DicomPyramidInstance& instance) |
0 | 105 { |
106 if (instance.GetTotalWidth() != totalWidth_ || | |
107 instance.GetTotalHeight() != totalHeight_ || | |
108 instance.GetTileWidth() != tileWidth_ || | |
109 instance.GetTileHeight() != tileHeight_) | |
110 { | |
111 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
112 } | |
113 | |
114 for (size_t frame = 0; frame < instance.GetFrameCount(); frame++) | |
115 { | |
116 RegisterFrame(instance, frame); | |
117 } | |
118 } | |
119 | |
120 | |
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121 bool DicomPyramidLevel::DownloadRawTile(std::string& raw /* out */, |
0 | 122 Orthanc::PixelFormat& format /* out */, |
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123 ImageCompression& compression /* out */, |
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124 OrthancStone::IOrthancConnection& orthanc, |
0 | 125 unsigned int tileX, |
126 unsigned int tileY) const | |
127 { | |
128 TileContent tile; | |
129 if (LookupTile(tile, tileX, tileY)) | |
130 { | |
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131 assert(tile.instance_ != NULL); |
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132 DicomPyramidInstance& instance = *tile.instance_; |
0 | 133 |
134 std::string uri = ("/instances/" + instance.GetInstanceId() + | |
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135 "/frames/" + boost::lexical_cast<std::string>(tile.frame_) + "/raw"); |
0 | 136 |
137 orthanc.RestApiGet(raw, uri); | |
138 | |
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139 compression = instance.GetImageCompression(orthanc); |
0 | 140 format = instance.GetPixelFormat(); |
141 | |
142 return true; | |
143 } | |
144 else | |
145 { | |
146 return false; | |
147 } | |
148 } | |
149 } |