Mercurial > hg > orthanc-wsi
annotate Framework/Algorithms/TranscodeTileCommand.cpp @ 329:ae2d769215d2
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
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| date | Fri, 18 Oct 2024 08:48:53 +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 "TranscodeTileCommand.h" |
| 26 | |
| 192 | 27 #include <OrthancException.h> |
| 28 #include <Logging.h> | |
| 0 | 29 |
| 30 #include <cassert> | |
| 31 | |
| 32 namespace OrthancWSI | |
| 33 { | |
| 34 TranscodeTileCommand::TranscodeTileCommand(IPyramidWriter& target, | |
| 35 ITiledPyramid& source, | |
| 36 unsigned int level, | |
| 37 unsigned int x, | |
| 38 unsigned int y, | |
| 39 unsigned int countTilesX, | |
| 40 unsigned int countTilesY, | |
| 41 const DicomizerParameters& parameters) : | |
| 42 target_(target), | |
| 43 source_(source, level, target.GetTileWidth(), target.GetTileHeight(), parameters), | |
| 44 level_(level), | |
| 45 x_(x), | |
| 46 y_(y), | |
| 47 countTilesX_(countTilesX), | |
| 48 countTilesY_(countTilesY) | |
| 49 { | |
| 50 assert(x_ + countTilesX_ <= target_.GetCountTilesX(level_) && | |
| 51 y_ + countTilesY_ <= target_.GetCountTilesY(level_)); | |
| 52 | |
| 53 if (target.GetPixelFormat() != source.GetPixelFormat()) | |
| 54 { | |
| 55 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 | |
| 60 bool TranscodeTileCommand::Execute() | |
| 61 { | |
| 62 for (unsigned int x = x_; x < x_ + countTilesX_; x++) | |
| 63 { | |
| 64 for (unsigned int y = y_; y < y_ + countTilesY_; y++) | |
| 65 { | |
| 66 LOG(INFO) << "Adding tile (" << x << "," << y << ") at level " << level_; | |
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67 |
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68 ImageCompression compression; |
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69 const std::string* rawTile = source_.GetRawTile(compression, x, y); |
| 0 | 70 |
| 71 if (rawTile != NULL) | |
| 72 { | |
| 73 // Simple transcoding | |
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74 target_.WriteRawTile(*rawTile, compression, level_, x, y); |
| 0 | 75 } |
| 76 else | |
| 77 { | |
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78 bool isEmpty; |
| 154 | 79 Orthanc::ImageAccessor tile; |
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80 source_.GetDecodedTile(tile, isEmpty, x, y); |
| 0 | 81 |
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82 if (!isEmpty) |
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83 { |
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84 // Re-encoding the file |
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85 target_.EncodeTile(tile, level_, x, y); |
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86 } |
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87 else |
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88 { |
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89 printf("ICI\n"); |
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90 } |
| 0 | 91 } |
| 92 } | |
| 93 } | |
| 94 | |
| 95 return true; | |
| 96 } | |
| 97 | |
| 98 | |
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99 void TranscodeTileCommand::PrepareBagOfTasks(BagOfTasks& tasks, |
| 0 | 100 IPyramidWriter& target, |
| 101 ITiledPyramid& source, | |
| 102 const DicomizerParameters& parameters) | |
| 103 { | |
| 104 for (unsigned int level = 0; level < source.GetLevelCount(); level++) | |
| 105 { | |
| 106 const unsigned int targetCountTilesX = target.GetCountTilesX(level); | |
| 107 const unsigned int targetCountTilesY = target.GetCountTilesY(level); | |
| 108 | |
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109 const unsigned int stepX = source.GetTileWidth(level) / target.GetTileWidth(); |
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110 const unsigned int stepY = source.GetTileHeight(level) / target.GetTileHeight(); |
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111 assert(stepX >= 1 && stepY >= 1); |
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112 |
| 0 | 113 for (unsigned int y = 0; y < targetCountTilesY; y += stepY) |
| 114 { | |
| 115 unsigned int cy = stepY; | |
| 116 if (y + cy > targetCountTilesY) | |
| 117 { | |
| 118 cy = targetCountTilesY - y; | |
| 119 } | |
| 120 | |
| 121 for (unsigned int x = 0; x < targetCountTilesX; x += stepX) | |
| 122 { | |
| 123 unsigned int cx = stepX; | |
| 124 if (x + cx > targetCountTilesX) | |
| 125 { | |
| 126 cx = targetCountTilesX - x; | |
| 127 } | |
| 128 | |
| 129 tasks.Push(new TranscodeTileCommand | |
| 130 (target, source, level, x, y, cx, cy, parameters)); | |
| 131 } | |
| 132 } | |
| 133 } | |
| 134 } | |
| 135 } |