Mercurial > hg > orthanc-wsi
comparison Framework/Outputs/PyramidWriterBase.h @ 0:4a7a53257c7d
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
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children | ff0ef01c332c |
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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 "IPyramidWriter.h" | |
24 | |
25 #include <boost/thread.hpp> | |
26 | |
27 namespace OrthancWSI | |
28 { | |
29 class PyramidWriterBase : public IPyramidWriter | |
30 { | |
31 protected: | |
32 struct Level | |
33 { | |
34 unsigned int z_; | |
35 unsigned int width_; | |
36 unsigned int height_; | |
37 unsigned int countTilesX_; | |
38 unsigned int countTilesY_; | |
39 }; | |
40 | |
41 // WARNING: The following method can be called from multiple | |
42 // threads, locking must be implemented in derived classes. | |
43 virtual void WriteRawTileInternal(const std::string& tile, | |
44 const Level& level, | |
45 unsigned int tileX, | |
46 unsigned int tileY) = 0; | |
47 | |
48 // This function is invoked before any call to WriteRawTileInternal() | |
49 virtual void AddLevelInternal(const Level& level) = 0; | |
50 | |
51 private: | |
52 boost::mutex mutex_; // This mutex protects access to the levels | |
53 Orthanc::PixelFormat pixelFormat_; | |
54 ImageCompression compression_; | |
55 unsigned int tileWidth_; | |
56 unsigned int tileHeight_; | |
57 uint8_t jpegQuality_; | |
58 std::vector<Level> levels_; | |
59 bool first_; | |
60 | |
61 Level GetLevel(unsigned int level) const; | |
62 | |
63 public: | |
64 PyramidWriterBase(Orthanc::PixelFormat pixelFormat, | |
65 ImageCompression compression, | |
66 unsigned int tileWidth, | |
67 unsigned int tileHeight); | |
68 | |
69 uint8_t GetJpegQuality() const | |
70 { | |
71 return jpegQuality_; | |
72 } | |
73 | |
74 void SetJpegQuality(int quality); | |
75 | |
76 virtual void AddLevel(unsigned int width, | |
77 unsigned int height); | |
78 | |
79 virtual unsigned int GetTileWidth() const | |
80 { | |
81 return tileWidth_; | |
82 } | |
83 | |
84 virtual unsigned int GetTileHeight() const | |
85 { | |
86 return tileHeight_; | |
87 } | |
88 | |
89 virtual unsigned int GetCountTilesX(unsigned int level) const | |
90 { | |
91 return GetLevel(level).countTilesX_; | |
92 } | |
93 | |
94 virtual unsigned int GetCountTilesY(unsigned int level) const | |
95 { | |
96 return GetLevel(level).countTilesY_; | |
97 } | |
98 | |
99 virtual unsigned int GetLevelCount() const; | |
100 | |
101 ImageCompression GetImageCompression() const | |
102 { | |
103 return compression_; | |
104 } | |
105 | |
106 virtual void WriteRawTile(const std::string& tile, | |
107 ImageCompression compression, | |
108 unsigned int z, | |
109 unsigned int tileX, | |
110 unsigned int tileY); | |
111 | |
112 virtual void EncodeTile(const Orthanc::ImageAccessor& tile, | |
113 unsigned int z, | |
114 unsigned int tileX, | |
115 unsigned int tileY); | |
116 | |
117 virtual Orthanc::PixelFormat GetPixelFormat() const | |
118 { | |
119 return pixelFormat_; | |
120 } | |
121 | |
122 virtual void Flush() = 0; | |
123 }; | |
124 } |