Mercurial > hg > orthanc-wsi
annotate Framework/DicomToolbox.cpp @ 51:742ecdb006a1
fix
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 16 Nov 2016 21:51:08 +0100 |
| parents | 7a88c614be04 |
| children | 7a3853d51c45 |
| rev | line source |
|---|---|
| 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
|
21 #include "PrecompiledHeadersWSI.h" |
| 0 | 22 #include "DicomToolbox.h" |
| 23 | |
| 24 #include "Orthanc/Core/Logging.h" | |
| 25 #include "Orthanc/Core/OrthancException.h" | |
| 26 #include "Orthanc/Core/Toolbox.h" | |
| 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 } |