Mercurial > hg > orthanc-wsi
annotate Framework/DicomToolbox.cpp @ 59:7a3853d51c45
Move "Framework/Orthanc/" as "Resources/Orthanc/"
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Nov 2016 16:34:34 +0100 |
parents | 7a88c614be04 |
children | f45cec2c32e2 |
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:
0
diff
changeset
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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:
16
diff
changeset
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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:
16
diff
changeset
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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:
16
diff
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 #include <boost/lexical_cast.hpp> | |
34 | |
35 namespace OrthancWSI | |
36 { | |
37 namespace DicomToolbox | |
38 { | |
39 #if ORTHANC_ENABLE_DCMTK == 1 | |
40 void SetStringTag(DcmItem& dataset, | |
41 const DcmTagKey& key, | |
42 const std::string& value) | |
43 { | |
44 if (!dataset.tagExists(key) && | |
45 !dataset.putAndInsertString(key, value.c_str()).good()) | |
46 { | |
47 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
48 } | |
49 } | |
50 | |
51 void SetUint16Tag(DcmItem& dataset, | |
52 const DcmTagKey& key, | |
53 uint16_t value) | |
54 { | |
55 if (!dataset.tagExists(key) && | |
56 !dataset.putAndInsertUint16(key, value).good()) | |
57 { | |
58 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
59 } | |
60 } | |
61 | |
62 | |
63 void SetUint32Tag(DcmItem& dataset, | |
64 const DcmTagKey& key, | |
65 uint32_t value) | |
66 { | |
67 if (!dataset.tagExists(key) && | |
68 !dataset.putAndInsertUint32(key, value).good()) | |
69 { | |
70 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
71 } | |
72 } | |
73 | |
74 | |
75 DcmItem* ExtractSingleSequenceItem(DcmItem& dataset, | |
76 const DcmTagKey& key) | |
77 { | |
78 DcmElement* element = NULL; | |
79 if (!const_cast<DcmItem&>(dataset).findAndGetElement(key, element).good() || | |
80 element == NULL) | |
81 { | |
82 return NULL; | |
83 } | |
84 | |
85 if (element->getVR() != EVR_SQ) | |
86 { | |
87 DcmTag tag(key); | |
88 LOG(ERROR) << "The following element in the DICOM dataset is not a sequence as expected: " << tag.getTagName(); | |
89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
90 } | |
91 | |
92 DcmSequenceOfItems& sequence = dynamic_cast<DcmSequenceOfItems&>(*element); | |
93 if (sequence.card() != 1) | |
94 { | |
95 LOG(ERROR) << "Bad number of elements in the sequence (it must contain exactly 1 element)"; | |
96 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
97 } | |
98 | |
99 return sequence.getItem(0); | |
100 } | |
101 | |
102 | |
103 uint16_t GetUint16Tag(DcmItem& dataset, | |
104 const DcmTagKey& key) | |
105 { | |
106 uint16_t value; | |
107 if (dataset.findAndGetUint16(key, value).good()) | |
108 { | |
109 return value; | |
110 } | |
111 else | |
112 { | |
113 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
114 } | |
115 } | |
116 | |
117 | |
118 uint32_t GetUint32Tag(DcmItem& dataset, | |
119 const DcmTagKey& key) | |
120 { | |
121 Uint32 value; | |
122 if (dataset.findAndGetUint32(key, value).good()) | |
123 { | |
124 return value; | |
125 } | |
126 else | |
127 { | |
128 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
129 } | |
130 } | |
131 | |
132 | |
133 int32_t GetInt32Tag(DcmItem& dataset, | |
134 const DcmTagKey& key) | |
135 { | |
136 Sint32 value; | |
137 if (dataset.findAndGetSint32(key, value).good()) | |
138 { | |
139 return value; | |
140 } | |
141 else | |
142 { | |
143 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
144 } | |
145 } | |
146 | |
147 | |
148 std::string GetStringTag(DcmItem& dataset, | |
149 const DcmTagKey& key) | |
150 { | |
151 const char* value = NULL; | |
152 if (dataset.findAndGetString(key, value).good() && | |
153 value != NULL) | |
154 { | |
155 return Orthanc::Toolbox::StripSpaces(value); | |
156 } | |
157 else | |
158 { | |
159 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
160 } | |
161 } | |
162 #endif | |
163 | |
164 | |
165 bool GetStringTag(std::string& result, | |
166 const Json::Value& simplifiedTags, | |
167 const std::string& tagName, | |
168 const std::string& defaultValue) | |
169 { | |
170 if (simplifiedTags.type() != Json::objectValue) | |
171 { | |
172 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
173 } | |
174 | |
175 if (!simplifiedTags.isMember(tagName)) | |
176 { | |
177 result = defaultValue; | |
178 return false; | |
179 } | |
180 else if (simplifiedTags[tagName].type() != Json::stringValue) | |
181 { | |
182 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
183 } | |
184 else | |
185 { | |
186 result = simplifiedTags[tagName].asString(); | |
187 return true; | |
188 } | |
189 } | |
190 | |
191 | |
192 std::string GetMandatoryStringTag(const Json::Value& simplifiedTags, | |
193 const std::string& tagName) | |
194 { | |
195 std::string s; | |
196 if (GetStringTag(s, simplifiedTags, tagName, "")) | |
197 { | |
198 return s; | |
199 } | |
200 else | |
201 { | |
202 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
203 } | |
204 } | |
205 | |
206 | |
207 const Json::Value& GetSequenceTag(const Json::Value& simplifiedTags, | |
208 const std::string& tagName) | |
209 { | |
210 if (simplifiedTags.type() != Json::objectValue || | |
211 !simplifiedTags.isMember(tagName) || | |
212 simplifiedTags[tagName].type() != Json::arrayValue) | |
213 { | |
214 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
215 } | |
216 | |
217 return simplifiedTags[tagName]; | |
218 } | |
219 | |
220 | |
221 int GetIntegerTag(const Json::Value& simplifiedTags, | |
222 const std::string& tagName) | |
223 { | |
224 try | |
225 { | |
226 std::string s = Orthanc::Toolbox::StripSpaces(GetMandatoryStringTag(simplifiedTags, tagName)); | |
227 return boost::lexical_cast<int>(s); | |
228 } | |
229 catch (boost::bad_lexical_cast&) | |
230 { | |
231 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
232 } | |
233 } | |
234 | |
235 | |
236 unsigned int GetUnsignedIntegerTag(const Json::Value& simplifiedTags, | |
237 const std::string& tagName) | |
238 { | |
239 int value = GetIntegerTag(simplifiedTags, tagName); | |
240 | |
241 if (value >= 0) | |
242 { | |
243 return static_cast<unsigned int>(value); | |
244 } | |
245 else | |
246 { | |
247 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
248 } | |
249 } | |
250 } | |
251 } |