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comparison Resources/Orthanc/Core/DicomFormat/DicomIntegerPixelAccessor.h @ 200:03afbee0cc7b

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integration of Orthanc core into Stone
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 23 Mar 2018 11:04:03 +0100
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199:dabe9982fca3 200:03afbee0cc7b
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 * Copyright (C) 2017-2018 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #pragma once
35
36 #include "DicomMap.h"
37
38 #include "DicomImageInformation.h"
39
40 #include <stdint.h>
41
42 namespace Orthanc
43 {
44 class DicomIntegerPixelAccessor
45 {
46 private:
47 DicomImageInformation information_;
48
49 uint32_t signMask_;
50 uint32_t mask_;
51
52 const void* pixelData_;
53 size_t size_;
54 unsigned int frame_;
55 size_t frameOffset_;
56 size_t rowOffset_;
57
58 public:
59 DicomIntegerPixelAccessor(const DicomMap& values,
60 const void* pixelData,
61 size_t size);
62
63 const DicomImageInformation GetInformation() const
64 {
65 return information_;
66 }
67
68 unsigned int GetCurrentFrame() const
69 {
70 return frame_;
71 }
72
73 void SetCurrentFrame(unsigned int frame);
74
75 void GetExtremeValues(int32_t& min,
76 int32_t& max) const;
77
78 int32_t GetValue(unsigned int x, unsigned int y, unsigned int channel = 0) const;
79
80 const void* GetPixelData() const
81 {
82 return pixelData_;
83 }
84
85 size_t GetSize() const
86 {
87 return size_;
88 }
89 };
90 }