Mercurial > hg > orthanc-stone
comparison Framework/Volumes/ImageBuffer3D.h @ 0:351ab0da0150
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 14 Oct 2016 15:34:11 +0200 |
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children | ff1e935768e7 |
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1 /** | |
2 * Stone of Orthanc | |
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 General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #pragma once | |
34 | |
35 #include "../Enumerations.h" | |
36 #include "../Toolbox/IThreadSafety.h" | |
37 #include "../Toolbox/SliceGeometry.h" | |
38 #include "../Toolbox/ParallelSlices.h" | |
39 | |
40 #include "../Orthanc/Core/Images/Image.h" | |
41 | |
42 #include <boost/thread/shared_mutex.hpp> | |
43 | |
44 #if defined(_WIN32) | |
45 # include <boost/thread/win32/mutex.hpp> | |
46 #endif | |
47 | |
48 namespace OrthancStone | |
49 { | |
50 class ImageBuffer3D : public IThreadSafe | |
51 { | |
52 private: | |
53 typedef boost::shared_mutex Mutex; | |
54 typedef boost::unique_lock<Mutex> WriteLock; | |
55 typedef boost::shared_lock<Mutex> ReadLock; | |
56 | |
57 Mutex mutex_; | |
58 SliceGeometry axialGeometry_; | |
59 Vector voxelDimensions_; | |
60 Orthanc::Image image_; | |
61 Orthanc::PixelFormat format_; | |
62 unsigned int width_; | |
63 unsigned int height_; | |
64 unsigned int depth_; | |
65 | |
66 Orthanc::ImageAccessor GetAxialSliceAccessor(unsigned int slice, | |
67 bool readOnly); | |
68 | |
69 Orthanc::ImageAccessor GetCoronalSliceAccessor(unsigned int slice, | |
70 bool readOnly); | |
71 | |
72 Orthanc::Image* ExtractSagittalSlice(unsigned int slice) const; | |
73 | |
74 public: | |
75 ImageBuffer3D(Orthanc::PixelFormat format, | |
76 unsigned int width, | |
77 unsigned int height, | |
78 unsigned int depth); | |
79 | |
80 void Clear(); | |
81 | |
82 // Set the geometry of the first axial slice (i.e. the one whose | |
83 // depth == 0) | |
84 void SetAxialGeometry(const SliceGeometry& geometry); | |
85 | |
86 void SetVoxelDimensions(double x, | |
87 double y, | |
88 double z); | |
89 | |
90 Vector GetVoxelDimensions(VolumeProjection projection); | |
91 | |
92 void GetSliceSize(unsigned int& width, | |
93 unsigned int& height, | |
94 VolumeProjection projection); | |
95 | |
96 unsigned int GetWidth() const | |
97 { | |
98 return width_; | |
99 } | |
100 | |
101 unsigned int GetHeight() const | |
102 { | |
103 return height_; | |
104 } | |
105 | |
106 unsigned int GetDepth() const | |
107 { | |
108 return depth_; | |
109 } | |
110 | |
111 Orthanc::PixelFormat GetFormat() const | |
112 { | |
113 return format_; | |
114 } | |
115 | |
116 ParallelSlices* GetGeometry(VolumeProjection projection); | |
117 | |
118 | |
119 class SliceReader : public boost::noncopyable | |
120 { | |
121 private: | |
122 ReadLock lock_; | |
123 Orthanc::ImageAccessor accessor_; | |
124 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
125 | |
126 public: | |
127 SliceReader(ImageBuffer3D& that, | |
128 VolumeProjection projection, | |
129 unsigned int slice); | |
130 | |
131 const Orthanc::ImageAccessor& GetAccessor() const | |
132 { | |
133 return accessor_; | |
134 } | |
135 }; | |
136 | |
137 | |
138 class SliceWriter : public boost::noncopyable | |
139 { | |
140 private: | |
141 WriteLock lock_; | |
142 Orthanc::ImageAccessor accessor_; | |
143 std::auto_ptr<Orthanc::Image> sagittal_; // Unused for axial and coronal | |
144 | |
145 void Flush(); | |
146 | |
147 public: | |
148 SliceWriter(ImageBuffer3D& that, | |
149 VolumeProjection projection, | |
150 unsigned int slice); | |
151 | |
152 ~SliceWriter() | |
153 { | |
154 Flush(); | |
155 } | |
156 | |
157 Orthanc::ImageAccessor& GetAccessor() | |
158 { | |
159 return accessor_; | |
160 } | |
161 }; | |
162 }; | |
163 } |