Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/DicomPyramidLevel.cpp @ 68:c619c8bd72ed
DicomPyramidInstance::Deserialize
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 25 Nov 2016 21:18:46 +0100 |
| parents | 147bd6dc28db |
| 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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21 #include "../PrecompiledHeadersWSI.h" |
| 0 | 22 #include "DicomPyramidLevel.h" |
| 23 | |
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24 #include "../../Resources/Orthanc/Core/Logging.h" |
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25 #include "../../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 26 |
| 27 #include <boost/lexical_cast.hpp> | |
| 28 | |
| 29 namespace OrthancWSI | |
| 30 { | |
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31 DicomPyramidLevel::TileContent& DicomPyramidLevel::GetTileContent(unsigned int tileX, |
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32 unsigned int tileY) |
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33 { |
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34 if (tileX >= countTilesX_ || |
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35 tileY >= countTilesY_) |
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36 { |
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37 LOG(ERROR) << "Tile location (" << tileX << "," << tileY << ") is outside the image"; |
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38 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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39 } |
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40 |
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41 return tiles_[tileY * countTilesX_ + tileX]; |
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42 } |
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43 |
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44 void DicomPyramidLevel::RegisterFrame(DicomPyramidInstance& instance, |
| 0 | 45 unsigned int frame) |
| 46 { | |
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47 unsigned int tileX = instance.GetFrameLocationX(frame); |
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48 unsigned int tileY = instance.GetFrameLocationY(frame); |
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49 TileContent& tile = GetTileContent(tileX, tileY); |
| 0 | 50 |
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51 if (tile.instance_ != NULL) |
| 0 | 52 { |
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53 LOG(ERROR) << "Tile with location (" << tileX << "," |
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54 << tileY << ") is indexed twice in level of size " |
| 0 | 55 << totalWidth_ << "x" << totalHeight_; |
| 56 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 57 } | |
| 58 | |
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59 tile.instance_ = &instance; |
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60 tile.frame_ = frame; |
| 0 | 61 } |
| 62 | |
| 63 | |
| 64 bool DicomPyramidLevel::LookupTile(TileContent& tile, | |
| 65 unsigned int tileX, | |
| 66 unsigned int tileY) const | |
| 67 { | |
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68 const TileContent& tmp = const_cast<DicomPyramidLevel&>(*this).GetTileContent(tileX, tileY); |
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69 |
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70 if (tmp.instance_ == NULL) |
| 0 | 71 { |
| 72 return false; | |
| 73 } | |
| 74 else | |
| 75 { | |
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76 tile = tmp; |
| 0 | 77 return true; |
| 78 } | |
| 79 } | |
| 80 | |
| 81 | |
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82 DicomPyramidLevel::DicomPyramidLevel(DicomPyramidInstance& instance) : |
| 0 | 83 totalWidth_(instance.GetTotalWidth()), |
| 84 totalHeight_(instance.GetTotalHeight()), | |
| 85 tileWidth_(instance.GetTileWidth()), | |
| 86 tileHeight_(instance.GetTileHeight()) | |
| 87 { | |
| 88 if (totalWidth_ == 0 || | |
| 89 totalHeight_ == 0) | |
| 90 { | |
| 91 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 92 } | |
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93 |
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94 countTilesX_ = CeilingDivision(totalWidth_, tileWidth_); |
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95 countTilesY_ = CeilingDivision(totalHeight_, tileHeight_); |
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96 tiles_.resize(countTilesX_ * countTilesY_); |
| 0 | 97 |
| 98 AddInstance(instance); | |
| 99 } | |
| 100 | |
| 101 | |
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102 void DicomPyramidLevel::AddInstance(DicomPyramidInstance& instance) |
| 0 | 103 { |
| 104 if (instance.GetTotalWidth() != totalWidth_ || | |
| 105 instance.GetTotalHeight() != totalHeight_ || | |
| 106 instance.GetTileWidth() != tileWidth_ || | |
| 107 instance.GetTileHeight() != tileHeight_) | |
| 108 { | |
| 109 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
| 110 } | |
| 111 | |
| 112 for (size_t frame = 0; frame < instance.GetFrameCount(); frame++) | |
| 113 { | |
| 114 RegisterFrame(instance, frame); | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 | |
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119 bool DicomPyramidLevel::DownloadRawTile(std::string& raw /* out */, |
| 0 | 120 Orthanc::PixelFormat& format /* out */, |
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121 ImageCompression& compression /* out */, |
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122 OrthancPlugins::IOrthancConnection& orthanc, |
| 0 | 123 unsigned int tileX, |
| 124 unsigned int tileY) const | |
| 125 { | |
| 126 TileContent tile; | |
| 127 if (LookupTile(tile, tileX, tileY)) | |
| 128 { | |
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129 assert(tile.instance_ != NULL); |
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130 DicomPyramidInstance& instance = *tile.instance_; |
| 0 | 131 |
| 132 std::string uri = ("/instances/" + instance.GetInstanceId() + | |
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133 "/frames/" + boost::lexical_cast<std::string>(tile.frame_) + "/raw"); |
| 0 | 134 |
| 135 orthanc.RestApiGet(raw, uri); | |
| 136 | |
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137 compression = instance.GetImageCompression(orthanc); |
| 0 | 138 format = instance.GetPixelFormat(); |
| 139 | |
| 140 return true; | |
| 141 } | |
| 142 else | |
| 143 { | |
| 144 return false; | |
| 145 } | |
| 146 } | |
| 147 } |