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annotate Framework/Algorithms/PyramidReader.h @ 334:f011fc199b6a default tip
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 18 Oct 2024 15:44:18 +0200 |
parents | 8ad12abde290 |
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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 | |
24 #pragma once | |
25 | |
26 #include "../Inputs/ITiledPyramid.h" | |
27 #include "../DicomizerParameters.h" | |
28 | |
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29 #include <Compatibility.h> // For std::unique_ptr |
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30 |
0 | 31 #include <map> |
32 #include <memory> | |
33 | |
34 namespace OrthancWSI | |
35 { | |
36 // This class is not thread-safe | |
37 class PyramidReader : public boost::noncopyable | |
38 { | |
39 private: | |
40 class SourceTile; | |
41 | |
42 typedef std::pair<unsigned int, unsigned int> Location; | |
43 typedef std::map<Location, SourceTile*> Cache; | |
44 | |
45 ITiledPyramid& source_; | |
46 unsigned int level_; | |
47 unsigned int levelWidth_; | |
48 unsigned int levelHeight_; | |
49 unsigned int sourceTileWidth_; | |
50 unsigned int sourceTileHeight_; | |
51 unsigned int targetTileWidth_; | |
52 unsigned int targetTileHeight_; | |
53 const DicomizerParameters& parameters_; | |
54 | |
55 Cache cache_; | |
56 | |
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57 std::unique_ptr<Orthanc::ImageAccessor> outside_; |
0 | 58 |
59 | |
60 Orthanc::ImageAccessor& GetOutsideTile(); | |
61 | |
62 void CheckTileSize(const Orthanc::ImageAccessor& tile) const; | |
63 | |
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64 void CheckTileSize(const std::string& tile, |
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65 ImageCompression compression) const; |
0 | 66 |
67 SourceTile& AccessSourceTile(const Location& location); | |
68 | |
69 Location MapTargetToSourceLocation(unsigned int tileX, | |
70 unsigned int tileY); | |
71 | |
72 public: | |
73 PyramidReader(ITiledPyramid& source, | |
74 unsigned int level, | |
75 unsigned int targetTileWidth, | |
76 unsigned int targetTileHeight, | |
77 const DicomizerParameters& parameters); | |
78 | |
79 ~PyramidReader(); | |
80 | |
81 const DicomizerParameters& GetParameters() const | |
82 { | |
83 return parameters_; | |
84 } | |
85 | |
86 Orthanc::PixelFormat GetPixelFormat() const | |
87 { | |
88 return source_.GetPixelFormat(); | |
89 } | |
90 | |
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91 const std::string* GetRawTile(ImageCompression& compression, |
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92 unsigned int tileX, |
0 | 93 unsigned int tileY); |
94 | |
154 | 95 void GetDecodedTile(Orthanc::ImageAccessor& target, |
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96 bool& isEmpty, |
154 | 97 unsigned int tileX, |
98 unsigned int tileY); | |
0 | 99 }; |
100 } |