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
|
|
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 }
|