Mercurial > hg > orthanc-wsi
annotate Framework/DicomToolbox.cpp @ 62:f45cec2c32e2
Speed-up in the Web viewer plugin
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Nov 2016 18:21:15 +0100 |
parents | 7a3853d51c45 |
children | 0cb3ac4f9159 |
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 | |
5 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
16
7a88c614be04
preparing for precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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21 #include "PrecompiledHeadersWSI.h" |
0 | 22 #include "DicomToolbox.h" |
23 | |
59
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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24 #include "../Resources/Orthanc/Core/Logging.h" |
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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25 #include "../Resources/Orthanc/Core/OrthancException.h" |
7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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26 #include "../Resources/Orthanc/Core/Toolbox.h" |
0 | 27 |
28 #if ORTHANC_ENABLE_DCMTK == 1 | |
29 # include <dcmtk/dcmdata/dcelem.h> | |
30 # include <dcmtk/dcmdata/dcsequen.h> | |
31 #endif | |
32 | |
33 namespace OrthancWSI | |
34 { | |
35 namespace DicomToolbox | |
36 { | |
37 #if ORTHANC_ENABLE_DCMTK == 1 | |
38 void SetStringTag(DcmItem& dataset, | |
39 const DcmTagKey& key, | |
40 const std::string& value) | |
41 { | |
42 if (!dataset.tagExists(key) && | |
43 !dataset.putAndInsertString(key, value.c_str()).good()) | |
44 { | |
45 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
46 } | |
47 } | |
48 | |
49 void SetUint16Tag(DcmItem& dataset, | |
50 const DcmTagKey& key, | |
51 uint16_t value) | |
52 { | |
53 if (!dataset.tagExists(key) && | |
54 !dataset.putAndInsertUint16(key, value).good()) | |
55 { | |
56 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
57 } | |
58 } | |
59 | |
60 | |
61 void SetUint32Tag(DcmItem& dataset, | |
62 const DcmTagKey& key, | |
63 uint32_t value) | |
64 { | |
65 if (!dataset.tagExists(key) && | |
66 !dataset.putAndInsertUint32(key, value).good()) | |
67 { | |
68 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
69 } | |
70 } | |
71 | |
72 | |
73 DcmItem* ExtractSingleSequenceItem(DcmItem& dataset, | |
74 const DcmTagKey& key) | |
75 { | |
76 DcmElement* element = NULL; | |
77 if (!const_cast<DcmItem&>(dataset).findAndGetElement(key, element).good() || | |
78 element == NULL) | |
79 { | |
80 return NULL; | |
81 } | |
82 | |
83 if (element->getVR() != EVR_SQ) | |
84 { | |
85 DcmTag tag(key); | |
86 LOG(ERROR) << "The following element in the DICOM dataset is not a sequence as expected: " << tag.getTagName(); | |
87 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
88 } | |
89 | |
90 DcmSequenceOfItems& sequence = dynamic_cast<DcmSequenceOfItems&>(*element); | |
91 if (sequence.card() != 1) | |
92 { | |
93 LOG(ERROR) << "Bad number of elements in the sequence (it must contain exactly 1 element)"; | |
94 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
95 } | |
96 | |
97 return sequence.getItem(0); | |
98 } | |
99 | |
100 | |
101 uint16_t GetUint16Tag(DcmItem& dataset, | |
102 const DcmTagKey& key) | |
103 { | |
104 uint16_t value; | |
105 if (dataset.findAndGetUint16(key, value).good()) | |
106 { | |
107 return value; | |
108 } | |
109 else | |
110 { | |
111 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
112 } | |
113 } | |
114 | |
115 | |
116 uint32_t GetUint32Tag(DcmItem& dataset, | |
117 const DcmTagKey& key) | |
118 { | |
119 Uint32 value; | |
120 if (dataset.findAndGetUint32(key, value).good()) | |
121 { | |
122 return value; | |
123 } | |
124 else | |
125 { | |
126 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
127 } | |
128 } | |
129 | |
130 | |
131 int32_t GetInt32Tag(DcmItem& dataset, | |
132 const DcmTagKey& key) | |
133 { | |
134 Sint32 value; | |
135 if (dataset.findAndGetSint32(key, value).good()) | |
136 { | |
137 return value; | |
138 } | |
139 else | |
140 { | |
141 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
142 } | |
143 } | |
144 | |
145 | |
146 std::string GetStringTag(DcmItem& dataset, | |
147 const DcmTagKey& key) | |
148 { | |
149 const char* value = NULL; | |
150 if (dataset.findAndGetString(key, value).good() && | |
151 value != NULL) | |
152 { | |
153 return Orthanc::Toolbox::StripSpaces(value); | |
154 } | |
155 else | |
156 { | |
157 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
158 } | |
159 } | |
160 #endif | |
161 } | |
162 } |