Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/OpenSlideLibrary.h @ 325:047b629616db OrthancWSI-1.1
closing OrthancWSI-1.1
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 17 Oct 2024 17:15:32 +0200 |
parents | 49f647ed1b4c |
children | 20a730889ae2 |
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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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
23 #pragma once | |
24 | |
192 | 25 #include <Images/ImageAccessor.h> |
26 #include <SharedLibrary.h> | |
0 | 27 |
28 #include <vector> | |
29 | |
30 namespace OrthancWSI | |
31 { | |
32 class OpenSlideLibrary : public boost::noncopyable | |
33 { | |
34 private: | |
35 typedef void* (*FunctionClose) (void*); | |
36 typedef int32_t (*FunctionGetLevelCount) (void*); | |
37 typedef void (*FunctionGetLevelDimensions) (void*, int32_t, int64_t*, int64_t*); | |
38 typedef double (*FunctionGetLevelDownsample) (void*, int32_t); | |
39 typedef void* (*FunctionOpen) (const char*); | |
40 typedef void (*FunctionReadRegion) (void*, uint32_t*, int64_t, int64_t, int32_t, int64_t, int64_t); | |
41 | |
42 Orthanc::SharedLibrary library_; | |
43 FunctionClose close_; | |
44 FunctionGetLevelCount getLevelCount_; | |
45 FunctionGetLevelDimensions getLevelDimensions_; | |
46 FunctionGetLevelDownsample getLevelDownsample_; | |
47 FunctionOpen open_; | |
48 FunctionReadRegion readRegion_; | |
49 | |
50 public: | |
145 | 51 explicit OpenSlideLibrary(const std::string& path); |
0 | 52 |
53 static OpenSlideLibrary& GetInstance(); | |
54 | |
55 static void Initialize(const std::string& path); | |
56 | |
57 static void Finalize(); | |
58 | |
59 class Image : public boost::noncopyable | |
60 { | |
61 private: | |
62 struct Level | |
63 { | |
64 unsigned int width_; | |
65 unsigned int height_; | |
66 double downsample_; | |
67 | |
68 Level(); | |
69 | |
70 Level(int64_t width, | |
71 int64_t height, | |
72 double downsample); | |
73 }; | |
74 | |
75 OpenSlideLibrary& that_; | |
76 void* handle_; | |
77 std::vector<Level> levels_; | |
78 | |
79 void Initialize(const std::string& path); | |
80 | |
81 void Close(); | |
82 | |
83 void CheckLevel(unsigned int level) const; | |
84 | |
85 public: | |
86 Image(OpenSlideLibrary& that, | |
87 const std::string& path); | |
88 | |
145 | 89 explicit Image(const std::string& path); |
0 | 90 |
91 ~Image() | |
92 { | |
93 Close(); | |
94 } | |
95 | |
96 unsigned int GetLevelCount() const | |
97 { | |
98 return levels_.size(); | |
99 } | |
100 | |
101 double GetLevelDownsample(unsigned int level) const; | |
102 | |
103 unsigned int GetLevelWidth(unsigned int level) const; | |
104 | |
105 unsigned int GetLevelHeight(unsigned int level) const; | |
106 | |
107 Orthanc::ImageAccessor* ReadRegion(unsigned int level, | |
108 uint64_t x, | |
109 uint64_t y, | |
110 unsigned int width, | |
111 unsigned int height); | |
112 }; | |
113 }; | |
114 } |