Mercurial > hg > orthanc

annotate Core/DicomParsing/ParsedDicomDir.cpp @ 3992:f9863630ec7f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
working on the shared library for Orthanc framework
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 05 Jun 2020 16:07:01 +0200
parents 2a170a8f1faf
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3554
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
3640
94f4a18a79cc upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3555
diff changeset
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
3554
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * In addition, as a special exception, the copyright holders of this
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * program give permission to link the code of its release with the
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * the linked executables. You must obey the GNU General Public License
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * you do not wish to do so, delete this exception statement from your
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * version. If you delete this exception statement from all source files
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 * in the program, then also delete it here.
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #include "../PrecompiledHeaders.h"
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include "ParsedDicomDir.h"
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
37 #include "../Compatibility.h"
3554
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 #include "../OrthancException.h"
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 #include "ParsedDicomFile.h"
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 #include "FromDcmtkBridge.h"
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 #include <dcmtk/dcmdata/dcdeftag.h>
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 namespace Orthanc
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 void ParsedDicomDir::Clear()
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 for (size_t i = 0; i < content_.size(); i++)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 assert(content_[i] != NULL);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 delete content_[i];
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 bool ParsedDicomDir::LookupIndexOfOffset(size_t& target,
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 unsigned int offset) const
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 if (offset == 0)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 return false;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 OffsetToIndex::const_iterator found = offsetToIndex_.find(offset);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 if (found == offsetToIndex_.end())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 // Error in the algorithm that computes the offsets
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 throw OrthancException(ErrorCode_InternalError);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 else
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 target = found->second;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 return true;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 ParsedDicomDir::ParsedDicomDir(const std::string content)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 ParsedDicomFile dicom(content);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 DcmSequenceOfItems* sequence = NULL;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 if (dicom.GetDcmtkObject().getDataset() == NULL ||
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 !dicom.GetDcmtkObject().getDataset()->findAndGetSequence(DCM_DirectoryRecordSequence, sequence).good() ||
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 sequence == NULL)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 throw OrthancException(ErrorCode_BadFileFormat, "Not a DICOMDIR");
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 content_.resize(sequence->card());
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 nextOffsets_.resize(content_.size());
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 lowerOffsets_.resize(content_.size());
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 // Manually reconstruct the list of all the available offsets of
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 // "DcmItem", as "fStartPosition" is a protected member in DCMTK
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 // API
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98 std::set<uint32_t> availableOffsets;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 availableOffsets.insert(0);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 for (unsigned long i = 0; i < sequence->card(); i++)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 DcmItem* item = sequence->getItem(i);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 if (item == NULL)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 Clear();
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108 throw OrthancException(ErrorCode_InternalError);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110
3555
99cd59fe8c5c fix for msvc
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3554
diff changeset
111 Uint32 next, lower;
3554
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112 if (!item->findAndGetUint32(DCM_OffsetOfTheNextDirectoryRecord, next).good() ||
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113 !item->findAndGetUint32(DCM_OffsetOfReferencedLowerLevelDirectoryEntity, lower).good())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115 item->writeXML(std::cout);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116 throw OrthancException(ErrorCode_BadFileFormat,
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 "Missing offsets in DICOMDIR");
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120 nextOffsets_[i] = next;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 lowerOffsets_[i] = lower;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122
3712
2a170a8f1faf replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 3640
diff changeset
123 std::unique_ptr<DicomMap> entry(new DicomMap);
3554
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124 FromDcmtkBridge::ExtractDicomSummary(*entry, *item);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
125
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
126 if (next != 0)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
127 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128 availableOffsets.insert(next);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
130
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
131 if (lower != 0)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
132 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133 availableOffsets.insert(lower);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 content_[i] = entry.release();
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 if (content_.size() != availableOffsets.size())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 throw OrthancException(ErrorCode_BadFileFormat,
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 "Inconsistent offsets in DICOMDIR");
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 unsigned int index = 0;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 for (std::set<uint32_t>::const_iterator it = availableOffsets.begin();
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147 it != availableOffsets.end(); ++it)
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 offsetToIndex_[*it] = index;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150 index ++;
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 const DicomMap& ParsedDicomDir::GetItem(size_t i) const
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157 if (i >= content_.size())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 throw OrthancException(ErrorCode_ParameterOutOfRange);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161 else
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163 assert(content_[i] != NULL);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 return *content_[i];
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
165 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
168
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169 bool ParsedDicomDir::LookupNext(size_t& target,
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 size_t index) const
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172 if (index >= nextOffsets_.size())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174 throw OrthancException(ErrorCode_ParameterOutOfRange);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
176 else
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
177 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
178 return LookupIndexOfOffset(target, nextOffsets_[index]);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
179 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
180 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
181
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
182
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
183 bool ParsedDicomDir::LookupLower(size_t& target,
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
184 size_t index) const
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
185 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
186 if (index >= lowerOffsets_.size())
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
187 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
188 throw OrthancException(ErrorCode_ParameterOutOfRange);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
189 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
190 else
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
191 {
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
192 return LookupIndexOfOffset(target, lowerOffsets_[index]);
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
193 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
194 }
8fe89c2ea593 new class: ParsedDicomDir
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
195 }