Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomPath.cpp @ 4682:d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 07 Jun 2021 18:35:46 +0200 |
| parents | c5528c7847a6 |
| children | 7182f5732480 |
| rev | line source |
|---|---|
| 4681 | 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) 2017-2021 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 Lesser General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Lesser General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Lesser General Public | |
| 18 * License along with this program. If not, see | |
| 19 * <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "../PrecompiledHeaders.h" | |
| 24 #include "DicomPath.h" | |
| 25 | |
| 26 | |
| 27 #if !defined(ORTHANC_ENABLE_DCMTK) | |
| 28 # error Macro ORTHANC_ENABLE_DCMTK must be defined | |
| 29 #endif | |
| 30 | |
| 31 #if ORTHANC_ENABLE_DCMTK == 1 | |
| 32 # include "../DicomParsing/FromDcmtkBridge.h" | |
| 33 #endif | |
| 34 | |
| 35 #include "../OrthancException.h" | |
| 36 #include "../Toolbox.h" | |
| 37 | |
| 38 #include <boost/lexical_cast.hpp> | |
| 39 | |
| 40 | |
| 41 namespace Orthanc | |
| 42 { | |
| 43 DicomPath::PrefixItem::PrefixItem(DicomTag tag, | |
| 44 bool isUniversal, | |
| 45 size_t index) : | |
| 46 tag_(tag), | |
| 47 isUniversal_(isUniversal), | |
| 48 index_(index) | |
| 49 { | |
| 50 } | |
| 51 | |
| 52 | |
| 53 size_t DicomPath::PrefixItem::GetIndex() const | |
| 54 { | |
| 55 if (isUniversal_) | |
| 56 { | |
| 57 throw OrthancException(ErrorCode_BadSequenceOfCalls); | |
| 58 } | |
| 59 else | |
| 60 { | |
| 61 return index_; | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 | |
| 66 DicomTag DicomPath::ParseTag(const std::string& token) | |
| 67 { | |
| 68 DicomTag tag(0,0); | |
| 69 | |
| 70 if (token[0] == '(' && | |
| 71 token[token.size() - 1] == ')') | |
| 72 { | |
| 73 std::string hex = token.substr(1, token.size() - 2); | |
| 74 if (!DicomTag::ParseHexadecimal(tag, hex.c_str())) | |
| 75 { | |
| 76 throw OrthancException(ErrorCode_UnknownDicomTag, "Cannot parse tag: " + token); | |
| 77 } | |
| 78 } | |
| 79 else | |
| 80 { | |
| 81 #if ORTHANC_ENABLE_DCMTK == 1 | |
| 82 tag = FromDcmtkBridge::ParseTag(token); | |
| 83 #else | |
| 84 if (!DicomTag::ParseHexadecimal(tag, token.c_str())) | |
| 85 { | |
| 86 throw OrthancException(ErrorCode_UnknownDicomTag, "Cannot parse tag without DCMTK: " + token); | |
| 87 } | |
| 88 #endif | |
| 89 } | |
| 90 | |
| 91 return tag; | |
| 92 } | |
| 93 | |
| 94 | |
| 95 const DicomPath::PrefixItem& DicomPath::GetLevel(size_t i) const | |
| 96 { | |
| 97 if (i >= prefix_.size()) | |
| 98 { | |
| 99 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 100 } | |
| 101 else | |
| 102 { | |
| 103 return prefix_[i]; | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 | |
| 108 DicomPath::DicomPath(const Orthanc::DicomTag& sequence, | |
| 109 size_t index, | |
| 110 const Orthanc::DicomTag& tag) : | |
| 111 finalTag_(tag) | |
| 112 { | |
| 113 AddIndexedTagToPrefix(sequence, index); | |
| 114 } | |
| 115 | |
| 116 | |
| 117 DicomPath::DicomPath(const Orthanc::DicomTag& sequence1, | |
| 118 size_t index1, | |
| 119 const Orthanc::DicomTag& sequence2, | |
| 120 size_t index2, | |
| 121 const Orthanc::DicomTag& tag) : | |
| 122 finalTag_(tag) | |
| 123 { | |
| 124 AddIndexedTagToPrefix(sequence1, index1); | |
| 125 AddIndexedTagToPrefix(sequence2, index2); | |
| 126 } | |
| 127 | |
| 128 | |
| 129 DicomPath::DicomPath(const Orthanc::DicomTag& sequence1, | |
| 130 size_t index1, | |
| 131 const Orthanc::DicomTag& sequence2, | |
| 132 size_t index2, | |
| 133 const Orthanc::DicomTag& sequence3, | |
| 134 size_t index3, | |
| 135 const Orthanc::DicomTag& tag) : | |
| 136 finalTag_(tag) | |
| 137 { | |
| 138 AddIndexedTagToPrefix(sequence1, index1); | |
| 139 AddIndexedTagToPrefix(sequence2, index2); | |
| 140 AddIndexedTagToPrefix(sequence3, index3); | |
| 141 } | |
| 142 | |
| 143 | |
| 144 void DicomPath::AddIndexedTagToPrefix(const Orthanc::DicomTag& tag, | |
| 145 size_t index) | |
| 146 { | |
| 147 prefix_.push_back(PrefixItem::CreateIndexed(tag, index)); | |
| 148 } | |
| 149 | |
| 150 | |
| 151 void DicomPath::AddUniversalTagToPrefix(const Orthanc::DicomTag& tag) | |
| 152 { | |
| 153 prefix_.push_back(PrefixItem::CreateUniversal(tag)); | |
| 154 } | |
| 155 | |
| 156 | |
|
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
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157 bool DicomPath::HasUniversal() const |
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d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
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158 { |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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159 for (size_t i = 0; i < prefix_.size(); i++) |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
changeset
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160 { |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
changeset
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161 if (prefix_[i].IsUniversal()) |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
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parents:
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162 { |
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163 return true; |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
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parents:
4681
diff
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164 } |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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165 } |
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d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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166 |
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FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
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parents:
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diff
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167 return false; |
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d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
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168 } |
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d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
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169 |
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d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
changeset
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170 |
| 4681 | 171 std::string DicomPath::Format() const |
| 172 { | |
| 173 std::string s; | |
| 174 | |
| 175 for (size_t i = 0; i < prefix_.size(); i++) | |
| 176 { | |
| 177 s += "(" + prefix_[i].GetTag().Format() + ")"; | |
| 178 | |
| 179 if (prefix_[i].IsUniversal()) | |
| 180 { | |
| 181 s += "[*]."; | |
| 182 } | |
| 183 else | |
| 184 { | |
| 185 s += "[" + boost::lexical_cast<std::string>(prefix_[i].GetIndex()) + "]."; | |
| 186 } | |
| 187 } | |
| 188 | |
| 189 return s + "(" + finalTag_.Format() + ")"; | |
| 190 } | |
| 191 | |
| 192 | |
|
4682
d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
changeset
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193 DicomPath DicomPath::Parse(const std::string& s) |
| 4681 | 194 { |
| 195 std::vector<std::string> tokens; | |
| 196 Toolbox::TokenizeString(tokens, s, '.'); | |
| 197 | |
| 198 if (tokens.empty()) | |
| 199 { | |
| 200 throw OrthancException(ErrorCode_ParameterOutOfRange, "Empty path to DICOM tags"); | |
| 201 } | |
| 202 | |
| 203 const DicomTag finalTag = ParseTag(Toolbox::StripSpaces(tokens[tokens.size() - 1])); | |
| 204 | |
| 205 DicomPath path(finalTag); | |
| 206 | |
| 207 for (size_t i = 0; i < tokens.size() - 1; i++) | |
| 208 { | |
| 209 size_t pos = tokens[i].find('['); | |
| 210 if (pos == std::string::npos) | |
| 211 { | |
| 212 throw OrthancException(ErrorCode_ParameterOutOfRange, "Parent path doesn't contain an index"); | |
| 213 } | |
| 214 else | |
| 215 { | |
| 216 const std::string left = Orthanc::Toolbox::StripSpaces(tokens[i].substr(0, pos)); | |
| 217 const std::string right = Orthanc::Toolbox::StripSpaces(tokens[i].substr(pos + 1)); | |
| 218 | |
| 219 if (left.empty()) | |
| 220 { | |
| 221 throw OrthancException(ErrorCode_ParameterOutOfRange, "Parent path doesn't contain a tag"); | |
| 222 } | |
| 223 else if (right.empty() || | |
| 224 right[right.size() - 1] != ']') | |
| 225 { | |
| 226 throw OrthancException(ErrorCode_ParameterOutOfRange, "Parent path doesn't contain the end of the index"); | |
| 227 } | |
| 228 else | |
| 229 { | |
| 230 DicomTag tag = ParseTag(left); | |
| 231 | |
| 232 try | |
| 233 { | |
| 234 std::string s = Toolbox::StripSpaces(right.substr(0, right.size() - 1)); | |
| 235 if (s == "*") | |
| 236 { | |
|
4682
d38a7040474a
FromDcmtkBridge::RemovePath() and FromDcmtkBridge::ReplacePath()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4681
diff
changeset
|
237 path.AddUniversalTagToPrefix(tag); |
| 4681 | 238 } |
| 239 else | |
| 240 { | |
| 241 int index = boost::lexical_cast<int>(s); | |
| 242 if (index < 0) | |
| 243 { | |
| 244 throw OrthancException(ErrorCode_ParameterOutOfRange, "Negative index in parent path: " + s); | |
| 245 } | |
| 246 else | |
| 247 { | |
| 248 path.AddIndexedTagToPrefix(tag, static_cast<size_t>(index)); | |
| 249 } | |
| 250 } | |
| 251 } | |
| 252 catch (boost::bad_lexical_cast&) | |
| 253 { | |
| 254 throw OrthancException(ErrorCode_ParameterOutOfRange, "Not a valid index in parent path: [" + right); | |
| 255 } | |
| 256 } | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 return path; | |
| 261 } | |
| 262 } |