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annotate Framework/Algorithms/ReconstructPyramidCommand.cpp @ 334:f011fc199b6a default tip
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 18 Oct 2024 15:44:18 +0200 |
| parents | 8ad12abde290 |
| 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 "ReconstructPyramidCommand.h" |
| 26 | |
| 27 #include "../ImageToolbox.h" | |
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28 |
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29 #include <Compatibility.h> // For std::unique_ptr |
| 192 | 30 #include <Logging.h> |
| 31 #include <OrthancException.h> | |
| 32 #include <Images/Image.h> | |
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33 #include <Images/ImageProcessing.h> |
| 0 | 34 |
| 35 #include <cassert> | |
| 36 | |
| 37 namespace OrthancWSI | |
| 38 { | |
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39 Orthanc::ImageAccessor* ReconstructPyramidCommand::Explore(bool& isEmpty, |
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40 unsigned int level, |
| 0 | 41 unsigned int offsetX, |
| 42 unsigned int offsetY) | |
| 43 { | |
| 44 unsigned int zoom = 1 << level; | |
| 45 assert(x_ % zoom == 0 && y_ % zoom == 0); | |
| 46 unsigned int x = x_ / zoom + offsetX; | |
| 47 unsigned int y = y_ / zoom + offsetY; | |
| 48 | |
| 49 if (x >= target_.GetCountTilesX(level + shiftTargetLevel_) || | |
| 50 y >= target_.GetCountTilesY(level + shiftTargetLevel_)) | |
| 51 { | |
| 52 return NULL; | |
| 53 } | |
| 54 | |
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55 std::unique_ptr<Orthanc::ImageAccessor> result; |
| 0 | 56 |
| 57 if (level == 0) | |
| 58 { | |
| 154 | 59 result.reset(new Orthanc::ImageAccessor); |
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60 source_.GetDecodedTile(*result, isEmpty, x, y); |
| 0 | 61 |
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62 if ((x == 0 && y == 0) || // Make sure to have at least 1 tile at each level |
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63 !isEmpty || |
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64 level == upToLevel_) |
| 0 | 65 { |
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66 ImageCompression compression; |
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67 const std::string* rawTile = source_.GetRawTile(compression, x, y); |
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68 |
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69 if (rawTile != NULL) |
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70 { |
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71 // Simple transcoding |
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72 target_.WriteRawTile(*rawTile, compression, level + shiftTargetLevel_, x, y); |
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73 } |
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74 else |
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75 { |
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76 // Re-encoding the file |
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77 target_.EncodeTile(*result, level + shiftTargetLevel_, x, y); |
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78 } |
| 0 | 79 } |
| 80 } | |
| 81 else | |
| 82 { | |
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83 std::unique_ptr<Orthanc::ImageAccessor> mosaic(ImageToolbox::Allocate(source_.GetPixelFormat(), |
| 0 | 84 2 * target_.GetTileWidth(), |
| 85 2 * target_.GetTileHeight())); | |
| 86 ImageToolbox::Set(*mosaic, | |
| 87 source_.GetParameters().GetBackgroundColorRed(), | |
| 88 source_.GetParameters().GetBackgroundColorGreen(), | |
| 89 source_.GetParameters().GetBackgroundColorBlue()); | |
| 90 | |
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91 isEmpty = true; |
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92 |
| 0 | 93 { |
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94 bool tmpIsEmpty; |
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95 std::unique_ptr<Orthanc::ImageAccessor> subTile(Explore(tmpIsEmpty, level - 1, 2 * offsetX, 2 * offsetY)); |
| 0 | 96 if (subTile.get() != NULL) |
| 97 { | |
| 98 ImageToolbox::Embed(*mosaic, *subTile, 0, 0); | |
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99 if (!tmpIsEmpty) |
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100 { |
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101 isEmpty = false; |
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102 } |
| 0 | 103 } |
| 104 } | |
| 105 | |
| 106 { | |
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107 bool tmpIsEmpty; |
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108 std::unique_ptr<Orthanc::ImageAccessor> subTile(Explore(tmpIsEmpty, level - 1, 2 * offsetX + 1, 2 * offsetY)); |
| 0 | 109 if (subTile.get() != NULL) |
| 110 { | |
| 111 ImageToolbox::Embed(*mosaic, *subTile, target_.GetTileWidth(), 0); | |
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112 if (!tmpIsEmpty) |
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113 { |
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114 isEmpty = false; |
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115 } |
| 0 | 116 } |
| 117 } | |
| 118 | |
| 119 { | |
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120 bool tmpIsEmpty; |
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121 std::unique_ptr<Orthanc::ImageAccessor> subTile(Explore(tmpIsEmpty, level - 1, 2 * offsetX, 2 * offsetY + 1)); |
| 0 | 122 if (subTile.get() != NULL) |
| 123 { | |
| 124 ImageToolbox::Embed(*mosaic, *subTile, 0, target_.GetTileHeight()); | |
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125 if (!tmpIsEmpty) |
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126 { |
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127 isEmpty = false; |
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128 } |
| 0 | 129 } |
| 130 } | |
| 131 | |
| 132 { | |
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133 bool tmpIsEmpty; |
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134 std::unique_ptr<Orthanc::ImageAccessor> subTile(Explore(tmpIsEmpty, level - 1, 2 * offsetX + 1, 2 * offsetY + 1)); |
| 0 | 135 if (subTile.get() != NULL) |
| 136 { | |
| 137 ImageToolbox::Embed(*mosaic, *subTile, target_.GetTileWidth(), target_.GetTileHeight()); | |
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138 if (!tmpIsEmpty) |
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139 { |
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140 isEmpty = false; |
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141 } |
| 0 | 142 } |
| 143 } | |
| 144 | |
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145 if (source_.GetParameters().IsSmoothEnabled()) |
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146 { |
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147 Orthanc::ImageProcessing::SmoothGaussian5x5(*mosaic, false /* don't use accurate rounding */); |
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148 } |
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149 |
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150 result.reset(Orthanc::ImageProcessing::Halve(*mosaic, false /* don't force minimal pitch */)); |
| 0 | 151 |
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152 if ((x == 0 && y == 0) || // Make sure to have at least 1 tile at each level |
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153 !isEmpty || |
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154 level == upToLevel_) |
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155 { |
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156 target_.EncodeTile(*result, level + shiftTargetLevel_, x, y); |
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157 } |
| 0 | 158 } |
| 159 | |
| 160 return result.release(); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 ReconstructPyramidCommand::ReconstructPyramidCommand(IPyramidWriter& target, | |
| 165 ITiledPyramid& source, | |
| 166 unsigned int upToLevel, | |
| 167 unsigned int x, | |
| 168 unsigned int y, | |
| 169 const DicomizerParameters& parameters) : | |
| 170 target_(target), | |
| 171 source_(source, 0, target.GetTileWidth(), target.GetTileHeight(), parameters), | |
| 172 upToLevel_(upToLevel), | |
| 173 x_(x), | |
| 174 y_(y), | |
| 175 shiftTargetLevel_(0) | |
| 176 { | |
| 177 unsigned int zoom = 1 << upToLevel; | |
| 178 if (x % zoom != 0 || | |
| 179 y % zoom != 0) | |
| 180 { | |
| 181 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 182 } | |
| 183 | |
| 184 if (target.GetPixelFormat() != source.GetPixelFormat()) | |
| 185 { | |
| 186 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 187 } | |
| 188 } | |
| 189 | |
| 190 | |
| 191 bool ReconstructPyramidCommand::Execute() | |
| 192 { | |
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193 bool isEmpty; // Unused |
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194 std::unique_ptr<Orthanc::ImageAccessor> root(Explore(isEmpty, upToLevel_, 0, 0)); |
| 0 | 195 return true; |
| 196 } | |
| 197 | |
| 198 | |
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199 void ReconstructPyramidCommand::PrepareBagOfTasks(BagOfTasks& tasks, |
| 0 | 200 IPyramidWriter& target, |
| 201 ITiledPyramid& source, | |
| 202 unsigned int countLevels, | |
| 203 unsigned int shiftTargetLevel, | |
| 204 const DicomizerParameters& parameters) | |
| 205 { | |
| 206 if (countLevels == 0) | |
| 207 { | |
| 208 return; | |
| 209 } | |
| 210 | |
| 211 if (shiftTargetLevel + countLevels > target.GetLevelCount()) | |
| 212 { | |
| 213 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 214 } | |
| 215 | |
| 216 const unsigned int targetCountTilesX = target.GetCountTilesX(shiftTargetLevel); | |
| 217 const unsigned int targetCountTilesY = target.GetCountTilesY(shiftTargetLevel); | |
| 218 const unsigned int step = 1 << (countLevels - 1); | |
| 219 | |
| 220 for (unsigned int y = 0; y < targetCountTilesY; y += step) | |
| 221 { | |
| 222 for (unsigned int x = 0; x < targetCountTilesX; x += step) | |
| 223 { | |
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224 std::unique_ptr<ReconstructPyramidCommand> command; |
| 0 | 225 command.reset(new ReconstructPyramidCommand |
| 226 (target, source, countLevels - 1, x, y, parameters)); | |
| 227 command->SetShiftTargetLevel(shiftTargetLevel); | |
| 228 tasks.Push(command.release()); | |
| 229 } | |
| 230 } | |
| 231 } | |
| 232 } |