Mercurial > hg > orthanc

comparison Core/DicomParsing/ParsedDicomDir.h @ 3554:8fe89c2ea593

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
new class: ParsedDicomDir
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 30 Oct 2019 10:48:26 +0100
parents
children 94f4a18a79cc
comparison
equal deleted inserted replaced
3553:1a2d0316e8ec 3554:8fe89c2ea593
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) 2017-2019 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 #if ORTHANC_ENABLE_DCMTK != 1
37 # error The macro ORTHANC_ENABLE_DCMTK must be set to 1 to use this file
38 #endif
39
40 #include "../DicomFormat/DicomMap.h"
41
42 namespace Orthanc
43 {
44 class ParsedDicomDir : public boost::noncopyable
45 {
46 private:
47 typedef std::map<uint32_t, size_t> OffsetToIndex;
48
49 std::vector<DicomMap*> content_;
50 std::vector<size_t> nextOffsets_;
51 std::vector<size_t> lowerOffsets_;
52 OffsetToIndex offsetToIndex_;
53
54 void Clear();
55
56 bool LookupIndexOfOffset(size_t& target,
57 unsigned int offset) const;
58
59 public:
60 ParsedDicomDir(const std::string content);
61
62 ~ParsedDicomDir()
63 {
64 Clear();
65 }
66
67 size_t GetSize() const
68 {
69 return content_.size();
70 }
71
72 const DicomMap& GetItem(size_t i) const;
73
74 bool LookupNext(size_t& target,
75 size_t index) const;
76
77 bool LookupLower(size_t& target,
78 size_t index) const;
79 };
80 }