Mercurial > hg > orthanc-wsi
comparison Framework/Inputs/HierarchicalTiff.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 "PyramidWithRawTiles.h" | |
24 | |
25 #include <tiff.h> | |
26 #include <tiffio.h> | |
27 #include <vector> | |
28 #include <boost/thread.hpp> | |
29 | |
30 namespace OrthancWSI | |
31 { | |
32 class HierarchicalTiff : public PyramidWithRawTiles | |
33 { | |
34 private: | |
35 struct Level | |
36 { | |
37 tdir_t directory_; | |
38 unsigned int width_; | |
39 unsigned int height_; | |
40 std::string headers_; | |
41 | |
42 Level(TIFF* tiff, | |
43 tdir_t directory, | |
44 unsigned int width, | |
45 unsigned int height); | |
46 }; | |
47 | |
48 struct Comparator; | |
49 | |
50 boost::mutex mutex_; | |
51 TIFF* tiff_; | |
52 Orthanc::PixelFormat pixelFormat_; | |
53 ImageCompression compression_; | |
54 unsigned int tileWidth_; | |
55 unsigned int tileHeight_; | |
56 std::vector<Level> levels_; | |
57 | |
58 void Finalize(); | |
59 | |
60 void CheckLevel(unsigned int level) const; | |
61 | |
62 bool GetCurrentCompression(ImageCompression& compression); | |
63 | |
64 bool GetCurrentPixelFormat(Orthanc::PixelFormat& pixelFormat, | |
65 ImageCompression compression); | |
66 | |
67 bool Initialize(); | |
68 | |
69 public: | |
70 HierarchicalTiff(const std::string& path); | |
71 | |
72 virtual ~HierarchicalTiff() | |
73 { | |
74 Finalize(); | |
75 } | |
76 | |
77 virtual unsigned int GetLevelCount() const | |
78 { | |
79 return levels_.size(); | |
80 } | |
81 | |
82 virtual unsigned int GetLevelWidth(unsigned int level) const; | |
83 | |
84 virtual unsigned int GetLevelHeight(unsigned int level) const; | |
85 | |
86 virtual unsigned int GetTileWidth() const | |
87 { | |
88 return tileWidth_; | |
89 } | |
90 | |
91 virtual unsigned int GetTileHeight() const | |
92 { | |
93 return tileHeight_; | |
94 } | |
95 | |
96 virtual bool ReadRawTile(std::string& tile, | |
97 unsigned int level, | |
98 unsigned int tileX, | |
99 unsigned int tileY); | |
100 | |
101 virtual ImageCompression GetImageCompression() const | |
102 { | |
103 return compression_; | |
104 } | |
105 | |
106 virtual Orthanc::PixelFormat GetPixelFormat() const | |
107 { | |
108 return pixelFormat_; | |
109 } | |
110 }; | |
111 } |