Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DicomPyramidLevel.cpp @ 145:0b7e7be7d655
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 23 Apr 2018 16:21:58 +0200 |
| parents | a0f9a3df1110 |
| children | 6b8ccfc02051 |
| 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) 2017-2018 Osimis S.A., 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 "DicomPyramidLevel.h" |
| 24 | |
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25 #include <Core/Logging.h> |
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26 #include <Core/OrthancException.h> |
| 0 | 27 |
| 28 #include <boost/lexical_cast.hpp> | |
| 29 | |
| 30 namespace OrthancWSI | |
| 31 { | |
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32 DicomPyramidLevel::TileContent& DicomPyramidLevel::GetTileContent(unsigned int tileX, |
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33 unsigned int tileY) |
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34 { |
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35 if (tileX >= countTilesX_ || |
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36 tileY >= countTilesY_) |
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37 { |
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38 LOG(ERROR) << "Tile location (" << tileX << "," << tileY << ") is outside the image"; |
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39 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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40 } |
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41 |
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42 return tiles_[tileY * countTilesX_ + tileX]; |
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43 } |
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44 |
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45 void DicomPyramidLevel::RegisterFrame(DicomPyramidInstance& instance, |
| 0 | 46 unsigned int frame) |
| 47 { | |
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48 unsigned int tileX = instance.GetFrameLocationX(frame); |
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49 unsigned int tileY = instance.GetFrameLocationY(frame); |
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50 TileContent& tile = GetTileContent(tileX, tileY); |
| 0 | 51 |
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52 if (tile.instance_ != NULL) |
| 0 | 53 { |
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54 LOG(ERROR) << "Tile with location (" << tileX << "," |
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55 << tileY << ") is indexed twice in level of size " |
| 0 | 56 << totalWidth_ << "x" << totalHeight_; |
| 57 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 58 } | |
| 59 | |
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60 tile.instance_ = &instance; |
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61 tile.frame_ = frame; |
| 0 | 62 } |
| 63 | |
| 64 | |
| 65 bool DicomPyramidLevel::LookupTile(TileContent& tile, | |
| 66 unsigned int tileX, | |
| 67 unsigned int tileY) const | |
| 68 { | |
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69 const TileContent& tmp = const_cast<DicomPyramidLevel&>(*this).GetTileContent(tileX, tileY); |
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70 |
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71 if (tmp.instance_ == NULL) |
| 0 | 72 { |
| 73 return false; | |
| 74 } | |
| 75 else | |
| 76 { | |
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77 tile = tmp; |
| 0 | 78 return true; |
| 79 } | |
| 80 } | |
| 81 | |
| 82 | |
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83 DicomPyramidLevel::DicomPyramidLevel(DicomPyramidInstance& instance) : |
| 0 | 84 totalWidth_(instance.GetTotalWidth()), |
| 85 totalHeight_(instance.GetTotalHeight()), | |
| 86 tileWidth_(instance.GetTileWidth()), | |
| 87 tileHeight_(instance.GetTileHeight()) | |
| 88 { | |
| 89 if (totalWidth_ == 0 || | |
| 90 totalHeight_ == 0) | |
| 91 { | |
| 92 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 93 } | |
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94 |
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95 countTilesX_ = CeilingDivision(totalWidth_, tileWidth_); |
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96 countTilesY_ = CeilingDivision(totalHeight_, tileHeight_); |
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97 tiles_.resize(countTilesX_ * countTilesY_); |
| 0 | 98 |
| 99 AddInstance(instance); | |
| 100 } | |
| 101 | |
| 102 | |
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103 void DicomPyramidLevel::AddInstance(DicomPyramidInstance& instance) |
| 0 | 104 { |
| 105 if (instance.GetTotalWidth() != totalWidth_ || | |
| 106 instance.GetTotalHeight() != totalHeight_ || | |
| 107 instance.GetTileWidth() != tileWidth_ || | |
| 108 instance.GetTileHeight() != tileHeight_) | |
| 109 { | |
| 110 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
| 111 } | |
| 112 | |
| 113 for (size_t frame = 0; frame < instance.GetFrameCount(); frame++) | |
| 114 { | |
| 115 RegisterFrame(instance, frame); | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 | |
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120 bool DicomPyramidLevel::DownloadRawTile(std::string& raw /* out */, |
| 0 | 121 Orthanc::PixelFormat& format /* out */, |
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122 ImageCompression& compression /* out */, |
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123 OrthancPlugins::IOrthancConnection& orthanc, |
| 0 | 124 unsigned int tileX, |
| 125 unsigned int tileY) const | |
| 126 { | |
| 127 TileContent tile; | |
| 128 if (LookupTile(tile, tileX, tileY)) | |
| 129 { | |
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130 assert(tile.instance_ != NULL); |
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131 DicomPyramidInstance& instance = *tile.instance_; |
| 0 | 132 |
| 133 std::string uri = ("/instances/" + instance.GetInstanceId() + | |
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134 "/frames/" + boost::lexical_cast<std::string>(tile.frame_) + "/raw"); |
| 0 | 135 |
| 136 orthanc.RestApiGet(raw, uri); | |
| 137 | |
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138 compression = instance.GetImageCompression(orthanc); |
| 0 | 139 format = instance.GetPixelFormat(); |
| 140 | |
| 141 return true; | |
| 142 } | |
| 143 else | |
| 144 { | |
| 145 return false; | |
| 146 } | |
| 147 } | |
| 148 } |