Mercurial > hg > orthanc-wsi
comparison Framework/Algorithms/PyramidReader.h @ 0:4a7a53257c7d
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
parents | |
children | 91fc9583b2de |
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-1:000000000000 | 0:4a7a53257c7d |
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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 | |
21 #pragma once | |
22 | |
23 #include "../Inputs/ITiledPyramid.h" | |
24 #include "../DicomizerParameters.h" | |
25 | |
26 #include <map> | |
27 #include <memory> | |
28 | |
29 namespace OrthancWSI | |
30 { | |
31 // This class is not thread-safe | |
32 class PyramidReader : public boost::noncopyable | |
33 { | |
34 private: | |
35 class SourceTile; | |
36 | |
37 typedef std::pair<unsigned int, unsigned int> Location; | |
38 typedef std::map<Location, SourceTile*> Cache; | |
39 | |
40 ITiledPyramid& source_; | |
41 unsigned int level_; | |
42 unsigned int levelWidth_; | |
43 unsigned int levelHeight_; | |
44 unsigned int sourceTileWidth_; | |
45 unsigned int sourceTileHeight_; | |
46 unsigned int targetTileWidth_; | |
47 unsigned int targetTileHeight_; | |
48 const DicomizerParameters& parameters_; | |
49 | |
50 Cache cache_; | |
51 | |
52 std::auto_ptr<Orthanc::ImageAccessor> outside_; | |
53 | |
54 | |
55 Orthanc::ImageAccessor& GetOutsideTile(); | |
56 | |
57 void CheckTileSize(const Orthanc::ImageAccessor& tile) const; | |
58 | |
59 void CheckTileSize(const std::string& tile) const; | |
60 | |
61 SourceTile& AccessSourceTile(const Location& location); | |
62 | |
63 Location MapTargetToSourceLocation(unsigned int tileX, | |
64 unsigned int tileY); | |
65 | |
66 public: | |
67 PyramidReader(ITiledPyramid& source, | |
68 unsigned int level, | |
69 unsigned int targetTileWidth, | |
70 unsigned int targetTileHeight, | |
71 const DicomizerParameters& parameters); | |
72 | |
73 ~PyramidReader(); | |
74 | |
75 const DicomizerParameters& GetParameters() const | |
76 { | |
77 return parameters_; | |
78 } | |
79 | |
80 ImageCompression GetImageCompression() const | |
81 { | |
82 return source_.GetImageCompression(); | |
83 } | |
84 | |
85 Orthanc::PixelFormat GetPixelFormat() const | |
86 { | |
87 return source_.GetPixelFormat(); | |
88 } | |
89 | |
90 const std::string* GetRawTile(unsigned int tileX, | |
91 unsigned int tileY); | |
92 | |
93 Orthanc::ImageAccessor GetDecodedTile(unsigned int tileX, | |
94 unsigned int tileY); | |
95 }; | |
96 } |