Mercurial > hg > orthanc
annotate OrthancServer/FromDcmtkBridge.cpp @ 1928:84c7eaeb5244
Configuration::GetDefaultEncoding
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 21 Mar 2016 14:12:31 +0100 |
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rev | line source |
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0 | 1 /** |
62 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
0 | 5 * |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
136 | 10 * |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
0 | 22 * |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
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32 |
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33 #include "PrecompiledHeadersServer.h" |
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34 |
71 | 35 #ifndef NOMINMAX |
36 #define NOMINMAX | |
37 #endif | |
0 | 38 |
39 #include "FromDcmtkBridge.h" | |
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40 #include "../Core/Logging.h" |
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41 #include "../Core/Toolbox.h" |
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42 #include "../Core/Uuid.h" |
62 | 43 #include "../Core/OrthancException.h" |
0 | 44 |
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45 #include <list> |
71 | 46 #include <limits> |
47 | |
0 | 48 #include <boost/lexical_cast.hpp> |
1656 | 49 #include <boost/filesystem.hpp> |
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50 #include <boost/algorithm/string/predicate.hpp> |
0 | 51 |
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52 #include <dcmtk/dcmdata/dcdeftag.h> |
0 | 53 #include <dcmtk/dcmdata/dcdicent.h> |
54 #include <dcmtk/dcmdata/dcdict.h> | |
55 #include <dcmtk/dcmdata/dcfilefo.h> | |
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56 #include <dcmtk/dcmdata/dcostrmb.h> |
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57 #include <dcmtk/dcmdata/dcpixel.h> |
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58 #include <dcmtk/dcmdata/dcuid.h> |
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59 |
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60 #include <dcmtk/dcmdata/dcvrae.h> |
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61 #include <dcmtk/dcmdata/dcvras.h> |
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62 #include <dcmtk/dcmdata/dcvrat.h> |
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63 #include <dcmtk/dcmdata/dcvrcs.h> |
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64 #include <dcmtk/dcmdata/dcvrda.h> |
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65 #include <dcmtk/dcmdata/dcvrds.h> |
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66 #include <dcmtk/dcmdata/dcvrdt.h> |
0 | 67 #include <dcmtk/dcmdata/dcvrfd.h> |
68 #include <dcmtk/dcmdata/dcvrfl.h> | |
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69 #include <dcmtk/dcmdata/dcvris.h> |
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70 #include <dcmtk/dcmdata/dcvrlo.h> |
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71 #include <dcmtk/dcmdata/dcvrlt.h> |
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72 #include <dcmtk/dcmdata/dcvrpn.h> |
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73 #include <dcmtk/dcmdata/dcvrsh.h> |
0 | 74 #include <dcmtk/dcmdata/dcvrsl.h> |
75 #include <dcmtk/dcmdata/dcvrss.h> | |
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76 #include <dcmtk/dcmdata/dcvrst.h> |
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77 #include <dcmtk/dcmdata/dcvrtm.h> |
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78 #include <dcmtk/dcmdata/dcvrui.h> |
0 | 79 #include <dcmtk/dcmdata/dcvrul.h> |
80 #include <dcmtk/dcmdata/dcvrus.h> | |
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81 #include <dcmtk/dcmdata/dcvrut.h> |
0 | 82 |
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83 |
62 | 84 namespace Orthanc |
0 | 85 { |
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86 static inline uint16_t GetCharValue(char c) |
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87 { |
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88 if (c >= '0' && c <= '9') |
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89 return c - '0'; |
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90 else if (c >= 'a' && c <= 'f') |
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91 return c - 'a' + 10; |
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92 else if (c >= 'A' && c <= 'F') |
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93 return c - 'A' + 10; |
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94 else |
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95 return 0; |
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96 } |
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97 |
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98 static inline uint16_t GetTagValue(const char* c) |
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99 { |
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100 return ((GetCharValue(c[0]) << 12) + |
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101 (GetCharValue(c[1]) << 8) + |
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102 (GetCharValue(c[2]) << 4) + |
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103 GetCharValue(c[3])); |
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104 } |
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105 |
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106 |
1656 | 107 #if DCMTK_USE_EMBEDDED_DICTIONARIES == 1 |
108 static void LoadEmbeddedDictionary(DcmDataDictionary& dictionary, | |
109 EmbeddedResources::FileResourceId resource) | |
110 { | |
111 Toolbox::TemporaryFile tmp; | |
112 | |
113 FILE* fp = fopen(tmp.GetPath().c_str(), "wb"); | |
114 fwrite(EmbeddedResources::GetFileResourceBuffer(resource), | |
115 EmbeddedResources::GetFileResourceSize(resource), 1, fp); | |
116 fclose(fp); | |
117 | |
118 if (!dictionary.loadDictionary(tmp.GetPath().c_str())) | |
119 { | |
120 throw OrthancException(ErrorCode_InternalError); | |
121 } | |
122 } | |
123 | |
124 #else | |
125 static void LoadExternalDictionary(DcmDataDictionary& dictionary, | |
126 const std::string& directory, | |
127 const std::string& filename) | |
128 { | |
129 boost::filesystem::path p = directory; | |
130 p = p / filename; | |
131 | |
132 LOG(WARNING) << "Loading the external DICOM dictionary " << p; | |
133 | |
134 if (!dictionary.loadDictionary(p.string().c_str())) | |
135 { | |
136 throw OrthancException(ErrorCode_InternalError); | |
137 } | |
138 } | |
139 | |
140 #endif | |
141 | |
142 | |
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143 namespace |
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144 { |
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145 class DictionaryLocker |
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146 { |
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147 private: |
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148 DcmDataDictionary& dictionary_; |
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149 |
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150 public: |
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151 DictionaryLocker() : dictionary_(dcmDataDict.wrlock()) |
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152 { |
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153 } |
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154 |
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155 ~DictionaryLocker() |
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156 { |
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157 dcmDataDict.unlock(); |
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158 } |
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159 |
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160 DcmDataDictionary& operator*() |
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161 { |
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162 return dictionary_; |
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163 } |
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164 |
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165 DcmDataDictionary* operator->() |
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166 { |
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167 return &dictionary_; |
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168 } |
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169 }; |
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170 } |
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171 |
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172 |
1656 | 173 void FromDcmtkBridge::InitializeDictionary() |
174 { | |
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175 { |
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176 DictionaryLocker locker; |
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177 |
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178 locker->clear(); |
1656 | 179 |
180 #if DCMTK_USE_EMBEDDED_DICTIONARIES == 1 | |
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181 LOG(WARNING) << "Loading the embedded dictionaries"; |
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182 /** |
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183 * Do not load DICONDE dictionary, it breaks the other tags. The |
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184 * command "strace storescu 2>&1 |grep dic" shows that DICONDE |
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185 * dictionary is not loaded by storescu. |
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186 **/ |
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187 //LoadEmbeddedDictionary(*locker, EmbeddedResources::DICTIONARY_DICONDE); |
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189 LoadEmbeddedDictionary(*locker, EmbeddedResources::DICTIONARY_DICOM); |
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190 LoadEmbeddedDictionary(*locker, EmbeddedResources::DICTIONARY_PRIVATE); |
1656 | 191 |
192 #elif defined(__linux) || defined(__FreeBSD_kernel__) | |
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193 std::string path = DCMTK_DICTIONARY_DIR; |
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195 const char* env = std::getenv(DCM_DICT_ENVIRONMENT_VARIABLE); |
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196 if (env != NULL) |
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197 { |
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198 path = std::string(env); |
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199 } |
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201 LoadExternalDictionary(*locker, path, "dicom.dic"); |
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202 LoadExternalDictionary(*locker, path, "private.dic"); |
1656 | 203 |
204 #else | |
205 #error Support your platform here | |
206 #endif | |
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207 } |
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209 /* make sure data dictionary is loaded */ | |
210 if (!dcmDataDict.isDictionaryLoaded()) | |
211 { | |
212 LOG(ERROR) << "No DICOM dictionary loaded, check environment variable: " << DCM_DICT_ENVIRONMENT_VARIABLE; | |
213 throw OrthancException(ErrorCode_InternalError); | |
214 } | |
215 | |
216 { | |
217 // Test the dictionary with a simple DICOM tag | |
218 DcmTag key(0x0010, 0x1030); // This is PatientWeight | |
219 if (key.getEVR() != EVR_DS) | |
220 { | |
221 LOG(ERROR) << "The DICOM dictionary has not been correctly read"; | |
222 throw OrthancException(ErrorCode_InternalError); | |
223 } | |
224 } | |
225 } | |
226 | |
227 | |
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228 void FromDcmtkBridge::RegisterDictionaryTag(const DicomTag& tag, |
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229 const DcmEVR& vr, |
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230 const std::string& name, |
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231 unsigned int minMultiplicity, |
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232 unsigned int maxMultiplicity) |
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233 { |
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234 if (minMultiplicity < 1) |
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235 { |
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236 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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237 } |
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238 |
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239 bool arbitrary = false; |
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240 if (maxMultiplicity == 0) |
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241 { |
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242 maxMultiplicity = DcmVariableVM; |
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243 arbitrary = true; |
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244 } |
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245 else if (maxMultiplicity < minMultiplicity) |
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246 { |
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247 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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248 } |
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249 |
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250 LOG(INFO) << "Registering tag in dictionary: " << tag << " " << (DcmVR(vr).getValidVRName()) << " " |
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251 << name << " (multiplicity: " << minMultiplicity << "-" |
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252 << (arbitrary ? "n" : boost::lexical_cast<std::string>(maxMultiplicity)) << ")"; |
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253 |
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254 std::auto_ptr<DcmDictEntry> entry(new DcmDictEntry(tag.GetGroup(), |
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255 tag.GetElement(), |
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256 vr, name.c_str(), |
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257 static_cast<int>(minMultiplicity), |
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258 static_cast<int>(maxMultiplicity), |
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259 NULL /* version */, |
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260 OFTrue /* doCopyString */, |
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261 NULL /* private creator */)); |
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262 |
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263 entry->setGroupRangeRestriction(DcmDictRange_Unspecified); |
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264 entry->setElementRangeRestriction(DcmDictRange_Unspecified); |
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265 |
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266 { |
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267 DictionaryLocker locker; |
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268 locker->addEntry(entry.release()); |
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269 } |
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270 } |
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271 |
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272 |
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273 Encoding FromDcmtkBridge::DetectEncoding(DcmDataset& dataset, |
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274 Encoding defaultEncoding) |
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275 { |
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276 Encoding encoding = defaultEncoding; |
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277 |
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278 OFString tmp; |
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279 if (dataset.findAndGetOFString(DCM_SpecificCharacterSet, tmp).good()) |
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280 { |
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281 std::string characterSet = Toolbox::StripSpaces(std::string(tmp.c_str())); |
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282 |
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283 if (characterSet.empty()) |
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284 { |
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285 // Empty specific character set tag: Use the default encoding |
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287 else if (GetDicomEncoding(encoding, characterSet.c_str())) |
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289 // The specific character set is supported by the Orthanc core |
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291 else |
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293 LOG(WARNING) << "Value of Specific Character Set (0008,0005) is not supported: " << characterSet |
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294 << ", fallback to ASCII (remove all special characters)"; |
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295 encoding = Encoding_Ascii; |
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296 } |
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297 } |
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298 else |
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299 { |
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300 // No specific character set tag: Use the default encoding |
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301 } |
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302 |
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303 return encoding; |
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304 } |
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305 |
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306 |
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307 void FromDcmtkBridge::Convert(DicomMap& target, |
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308 DcmDataset& dataset, |
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309 Encoding defaultEncoding) |
0 | 310 { |
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311 Encoding encoding = DetectEncoding(dataset, defaultEncoding); |
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312 |
0 | 313 target.Clear(); |
314 for (unsigned long i = 0; i < dataset.card(); i++) | |
315 { | |
316 DcmElement* element = dataset.getElement(i); | |
317 if (element && element->isLeaf()) | |
318 { | |
319 target.SetValue(element->getTag().getGTag(), | |
320 element->getTag().getETag(), | |
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321 ConvertLeafElement(*element, DicomToJsonFlags_Default, encoding)); |
0 | 322 } |
323 } | |
324 } | |
325 | |
326 | |
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327 DicomTag FromDcmtkBridge::Convert(const DcmTag& tag) |
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328 { |
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329 return DicomTag(tag.getGTag(), tag.getETag()); |
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330 } |
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331 |
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332 |
0 | 333 DicomTag FromDcmtkBridge::GetTag(const DcmElement& element) |
334 { | |
335 return DicomTag(element.getGTag(), element.getETag()); | |
336 } | |
337 | |
338 | |
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339 DicomValue* FromDcmtkBridge::ConvertLeafElement(DcmElement& element, |
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340 DicomToJsonFlags flags, |
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341 Encoding encoding) |
0 | 342 { |
343 if (!element.isLeaf()) | |
344 { | |
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345 // This function is only applicable to leaf elements |
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346 throw OrthancException(ErrorCode_BadParameterType); |
0 | 347 } |
348 | |
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349 char *c = NULL; |
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350 if (element.isaString() && |
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351 element.getString(c).good()) |
0 | 352 { |
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353 if (c == NULL) // This case corresponds to the empty string |
0 | 354 { |
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355 return new DicomValue("", false); |
0 | 356 } |
357 else | |
358 { | |
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359 std::string s(c); |
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360 std::string utf8 = Toolbox::ConvertToUtf8(s, encoding); |
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361 |
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362 if (utf8.size() > ORTHANC_MAXIMUM_TAG_LENGTH) |
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363 { |
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364 return new DicomValue; // Create a NULL value |
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365 } |
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366 else |
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367 { |
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368 return new DicomValue(utf8, false); |
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369 } |
0 | 370 } |
371 } | |
372 | |
373 try | |
374 { | |
375 // http://support.dcmtk.org/docs/dcvr_8h-source.html | |
376 switch (element.getVR()) | |
377 { | |
378 | |
379 /** | |
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380 * Deal with binary data (including PixelData). |
0 | 381 **/ |
306
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382 |
302
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383 case EVR_OB: // other byte |
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384 case EVR_OF: // other float |
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385 case EVR_OW: // other word |
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386 case EVR_UN: // unknown value representation |
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387 case EVR_ox: // OB or OW depending on context |
306
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388 case EVR_DS: // decimal string |
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389 case EVR_IS: // integer string |
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390 case EVR_AS: // age string |
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391 case EVR_DA: // date string |
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392 case EVR_DT: // date time string |
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393 case EVR_TM: // time string |
302
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394 case EVR_AE: // application entity title |
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395 case EVR_CS: // code string |
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396 case EVR_SH: // short string |
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397 case EVR_LO: // long string |
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398 case EVR_ST: // short text |
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399 case EVR_LT: // long text |
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400 case EVR_UT: // unlimited text |
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401 case EVR_PN: // person name |
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402 case EVR_UI: // unique identifier |
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403 case EVR_UNKNOWN: // used internally for elements with unknown VR (encoded with 4-byte length field in explicit VR) |
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404 case EVR_UNKNOWN2B: // used internally for elements with unknown VR with 2-byte length field in explicit VR |
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405 { |
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406 if (!(flags & DicomToJsonFlags_ConvertBinaryToNull)) |
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407 { |
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408 Uint8* data = NULL; |
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409 if (element.getUint8Array(data) == EC_Normal) |
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410 { |
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411 return new DicomValue(reinterpret_cast<const char*>(data), element.getLength(), true); |
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412 } |
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413 } |
0 | 414 |
1818
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415 return new DicomValue; |
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416 } |
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417 |
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|
418 /** |
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419 * Numberic types |
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420 **/ |
0 | 421 |
302
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422 case EVR_SL: // signed long |
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423 { |
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424 Sint32 f; |
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425 if (dynamic_cast<DcmSignedLong&>(element).getSint32(f).good()) |
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426 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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427 else |
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428 return new DicomValue; |
302
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429 } |
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430 |
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431 case EVR_SS: // signed short |
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432 { |
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433 Sint16 f; |
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434 if (dynamic_cast<DcmSignedShort&>(element).getSint16(f).good()) |
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435 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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436 else |
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437 return new DicomValue; |
302
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438 } |
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439 |
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440 case EVR_UL: // unsigned long |
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441 { |
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442 Uint32 f; |
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443 if (dynamic_cast<DcmUnsignedLong&>(element).getUint32(f).good()) |
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444 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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445 else |
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446 return new DicomValue; |
302
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447 } |
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448 |
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449 case EVR_US: // unsigned short |
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450 { |
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451 Uint16 f; |
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452 if (dynamic_cast<DcmUnsignedShort&>(element).getUint16(f).good()) |
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453 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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454 else |
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455 return new DicomValue; |
302
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456 } |
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457 |
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458 case EVR_FL: // float single-precision |
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459 { |
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460 Float32 f; |
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461 if (dynamic_cast<DcmFloatingPointSingle&>(element).getFloat32(f).good()) |
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462 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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463 else |
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464 return new DicomValue; |
302
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465 } |
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466 |
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467 case EVR_FD: // float double-precision |
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468 { |
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469 Float64 f; |
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470 if (dynamic_cast<DcmFloatingPointDouble&>(element).getFloat64(f).good()) |
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471 return new DicomValue(boost::lexical_cast<std::string>(f), false); |
302
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472 else |
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473 return new DicomValue; |
1131 | 474 } |
475 | |
476 | |
477 /** | |
478 * Attribute tag. | |
479 **/ | |
480 | |
481 case EVR_AT: | |
482 { | |
1147 | 483 DcmTagKey tag; |
484 if (dynamic_cast<DcmAttributeTag&>(element).getTagVal(tag, 0).good()) | |
485 { | |
486 DicomTag t(tag.getGroup(), tag.getElement()); | |
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487 return new DicomValue(t.Format(), false); |
1147 | 488 } |
1131 | 489 else |
1147 | 490 { |
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491 return new DicomValue; |
1147 | 492 } |
302
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493 } |
0 | 494 |
495 | |
496 /** | |
302
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497 * Sequence types, should never occur at this point because of |
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498 * "element.isLeaf()". |
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499 **/ |
0 | 500 |
302
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501 case EVR_SQ: // sequence of items |
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502 return new DicomValue; |
0 | 503 |
504 | |
302
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505 /** |
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506 * Internal to DCMTK. |
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507 **/ |
0 | 508 |
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509 case EVR_xs: // SS or US depending on context |
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510 case EVR_lt: // US, SS or OW depending on context, used for LUT Data (thus the name) |
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511 case EVR_na: // na="not applicable", for data which has no VR |
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512 case EVR_up: // up="unsigned pointer", used internally for DICOMDIR suppor |
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513 case EVR_item: // used internally for items |
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514 case EVR_metainfo: // used internally for meta info datasets |
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515 case EVR_dataset: // used internally for datasets |
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516 case EVR_fileFormat: // used internally for DICOM files |
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517 case EVR_dicomDir: // used internally for DICOMDIR objects |
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518 case EVR_dirRecord: // used internally for DICOMDIR records |
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519 case EVR_pixelSQ: // used internally for pixel sequences in a compressed image |
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520 case EVR_pixelItem: // used internally for pixel items in a compressed image |
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521 case EVR_PixelData: // used internally for uncompressed pixeld data |
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522 case EVR_OverlayData: // used internally for overlay data |
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523 return new DicomValue; |
0 | 524 |
525 | |
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526 /** |
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527 * Default case. |
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528 **/ |
0 | 529 |
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530 default: |
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531 return new DicomValue; |
0 | 532 } |
533 } | |
534 catch (boost::bad_lexical_cast) | |
535 { | |
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536 return new DicomValue; |
0 | 537 } |
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538 catch (std::bad_cast) |
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539 { |
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540 return new DicomValue; |
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541 } |
0 | 542 } |
543 | |
544 | |
1687 | 545 static Json::Value& PrepareNode(Json::Value& parent, |
546 DcmElement& element, | |
547 DicomToJsonFormat format) | |
0 | 548 { |
1687 | 549 assert(parent.type() == Json::objectValue); |
0 | 550 |
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551 DicomTag tag(FromDcmtkBridge::GetTag(element)); |
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552 const std::string formattedTag = tag.Format(); |
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553 |
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554 if (format == DicomToJsonFormat_Short) |
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555 { |
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556 parent[formattedTag] = Json::nullValue; |
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557 return parent[formattedTag]; |
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558 } |
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559 |
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560 // This code gives access to the name of the private tags |
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561 DcmTag tagbis(element.getTag()); |
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562 const std::string tagName(tagbis.getTagName()); |
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563 |
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564 switch (format) |
0 | 565 { |
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566 case DicomToJsonFormat_Human: |
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567 parent[tagName] = Json::nullValue; |
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568 return parent[tagName]; |
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569 |
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570 case DicomToJsonFormat_Full: |
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571 { |
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572 parent[formattedTag] = Json::objectValue; |
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573 Json::Value& node = parent[formattedTag]; |
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574 |
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575 if (element.isLeaf()) |
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576 { |
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577 node["Name"] = tagName; |
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578 |
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579 if (tagbis.getPrivateCreator() != NULL) |
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580 { |
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581 node["PrivateCreator"] = tagbis.getPrivateCreator(); |
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582 } |
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583 |
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584 return node; |
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585 } |
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586 else |
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587 { |
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588 node["Name"] = tagName; |
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589 node["Type"] = "Sequence"; |
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590 node["Value"] = Json::nullValue; |
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591 return node["Value"]; |
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592 } |
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593 } |
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594 |
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595 default: |
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596 throw OrthancException(ErrorCode_ParameterOutOfRange); |
1687 | 597 } |
598 } | |
599 | |
600 | |
601 static void LeafValueToJson(Json::Value& target, | |
602 const DicomValue& value, | |
603 DicomToJsonFormat format, | |
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604 DicomToJsonFlags flags, |
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605 unsigned int maxStringLength) |
1687 | 606 { |
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607 Json::Value* targetValue = NULL; |
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608 Json::Value* targetType = NULL; |
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609 |
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610 switch (format) |
1687 | 611 { |
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612 case DicomToJsonFormat_Short: |
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613 case DicomToJsonFormat_Human: |
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614 { |
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615 assert(target.type() == Json::nullValue); |
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616 targetValue = ⌖ |
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617 break; |
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618 } |
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619 |
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620 case DicomToJsonFormat_Full: |
0 | 621 { |
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622 assert(target.type() == Json::objectValue); |
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623 target["Value"] = Json::nullValue; |
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624 target["Type"] = Json::nullValue; |
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625 targetType = &target["Type"]; |
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626 targetValue = &target["Value"]; |
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627 break; |
0 | 628 } |
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629 |
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630 default: |
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631 throw OrthancException(ErrorCode_ParameterOutOfRange); |
1687 | 632 } |
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633 |
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634 assert(targetValue != NULL); |
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635 assert(targetValue->type() == Json::nullValue); |
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|
636 assert(targetType == NULL || targetType->type() == Json::nullValue); |
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|
637 |
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|
638 if (value.IsNull()) |
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639 { |
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640 if (targetType != NULL) |
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DicomToJsonFlags_IncludeBinary
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|
641 { |
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642 *targetType = "Null"; |
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643 } |
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DicomToJsonFlags_IncludeBinary
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|
644 } |
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645 else if (value.IsBinary()) |
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646 { |
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647 if (flags & DicomToJsonFlags_ConvertBinaryToAscii) |
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DicomToJsonFlags_IncludeBinary
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|
648 { |
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DicomToJsonFlags_IncludeBinary
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diff
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|
649 *targetValue = Toolbox::ConvertToAscii(value.GetContent()); |
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diff
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650 } |
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651 else |
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parents:
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652 { |
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653 std::string s; |
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DicomToJsonFlags_IncludeBinary
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654 value.FormatDataUriScheme(s); |
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DicomToJsonFlags_IncludeBinary
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|
655 *targetValue = s; |
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656 } |
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parents:
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diff
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|
657 |
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diff
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|
658 if (targetType != NULL) |
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|
659 { |
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660 *targetType = "Binary"; |
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DicomToJsonFlags_IncludeBinary
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661 } |
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|
662 } |
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|
663 else if (maxStringLength == 0 || |
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DicomToJsonFlags_IncludeBinary
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|
664 value.GetContent().size() <= maxStringLength) |
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DicomToJsonFlags_IncludeBinary
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|
665 { |
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666 *targetValue = value.GetContent(); |
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DicomToJsonFlags_IncludeBinary
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diff
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|
667 |
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DicomToJsonFlags_IncludeBinary
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|
668 if (targetType != NULL) |
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DicomToJsonFlags_IncludeBinary
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diff
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|
669 { |
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DicomToJsonFlags_IncludeBinary
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parents:
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670 *targetType = "String"; |
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DicomToJsonFlags_IncludeBinary
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diff
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|
671 } |
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DicomToJsonFlags_IncludeBinary
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
672 } |
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DicomToJsonFlags_IncludeBinary
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|
673 else |
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DicomToJsonFlags_IncludeBinary
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
674 { |
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DicomToJsonFlags_IncludeBinary
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diff
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|
675 if (targetType != NULL) |
15a788a63846
DicomToJsonFlags_IncludeBinary
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parents:
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diff
changeset
|
676 { |
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diff
changeset
|
677 *targetType = "TooLong"; |
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DicomToJsonFlags_IncludeBinary
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|
678 } |
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DicomToJsonFlags_IncludeBinary
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parents:
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diff
changeset
|
679 } |
1687 | 680 } |
35
f6d12037f886
full json vs. simplified json
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
2
diff
changeset
|
681 |
1687 | 682 |
683 static void DatasetToJson(Json::Value& parent, | |
684 DcmItem& item, | |
685 DicomToJsonFormat format, | |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
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1695
diff
changeset
|
686 DicomToJsonFlags flags, |
1687 | 687 unsigned int maxStringLength, |
688 Encoding encoding); | |
689 | |
690 | |
1690 | 691 void FromDcmtkBridge::ToJson(Json::Value& parent, |
692 DcmElement& element, | |
693 DicomToJsonFormat format, | |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
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1695
diff
changeset
|
694 DicomToJsonFlags flags, |
1690 | 695 unsigned int maxStringLength, |
696 Encoding encoding) | |
1687 | 697 { |
1691 | 698 if (parent.type() == Json::nullValue) |
699 { | |
700 parent = Json::objectValue; | |
701 } | |
702 | |
703 assert(parent.type() == Json::objectValue); | |
1687 | 704 Json::Value& target = PrepareNode(parent, element, format); |
705 | |
706 if (element.isLeaf()) | |
707 { | |
1736
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
708 std::auto_ptr<DicomValue> v(FromDcmtkBridge::ConvertLeafElement(element, flags, encoding)); |
1738
15a788a63846
DicomToJsonFlags_IncludeBinary
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diff
changeset
|
709 LeafValueToJson(target, *v, format, flags, maxStringLength); |
0 | 710 } |
711 else | |
712 { | |
1688
27d70e9ee2e4
DicomToJsonFormat enumeration
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
713 assert(target.type() == Json::nullValue); |
27d70e9ee2e4
DicomToJsonFormat enumeration
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1687
diff
changeset
|
714 target = Json::arrayValue; |
0 | 715 |
716 // "All subclasses of DcmElement except for DcmSequenceOfItems | |
717 // are leaf nodes, while DcmSequenceOfItems, DcmItem, DcmDataset | |
1687 | 718 // etc. are not." The following dynamic_cast is thus OK. |
0 | 719 DcmSequenceOfItems& sequence = dynamic_cast<DcmSequenceOfItems&>(element); |
720 | |
721 for (unsigned long i = 0; i < sequence.card(); i++) | |
722 { | |
723 DcmItem* child = sequence.getItem(i); | |
1687 | 724 Json::Value& v = target.append(Json::objectValue); |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
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diff
changeset
|
725 DatasetToJson(v, *child, format, flags, maxStringLength, encoding); |
1687 | 726 } |
0 | 727 } |
728 } | |
729 | |
730 | |
1687 | 731 static void DatasetToJson(Json::Value& parent, |
1686 | 732 DcmItem& item, |
733 DicomToJsonFormat format, | |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
734 DicomToJsonFlags flags, |
1686 | 735 unsigned int maxStringLength, |
736 Encoding encoding) | |
737 { | |
1688
27d70e9ee2e4
DicomToJsonFormat enumeration
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
738 assert(parent.type() == Json::objectValue); |
1686 | 739 |
740 for (unsigned long i = 0; i < item.card(); i++) | |
741 { | |
742 DcmElement* element = item.getElement(i); | |
1735
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primitives for flags in dicom-to-json conversions
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|
743 if (element == NULL) |
a001f6226c7c
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diff
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|
744 { |
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primitives for flags in dicom-to-json conversions
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diff
changeset
|
745 throw OrthancException(ErrorCode_InternalError); |
a001f6226c7c
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diff
changeset
|
746 } |
a001f6226c7c
primitives for flags in dicom-to-json conversions
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1695
diff
changeset
|
747 |
1818
1065401501fb
ParsedDicomFile::CreateFromJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1792
diff
changeset
|
748 DicomTag tag(FromDcmtkBridge::Convert(element->getTag())); |
1065401501fb
ParsedDicomFile::CreateFromJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1792
diff
changeset
|
749 |
1065401501fb
ParsedDicomFile::CreateFromJson
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parents:
1792
diff
changeset
|
750 /*element->getTag().isPrivate()*/ |
1065401501fb
ParsedDicomFile::CreateFromJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1792
diff
changeset
|
751 if (tag.IsPrivate() && |
1065401501fb
ParsedDicomFile::CreateFromJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1792
diff
changeset
|
752 !(flags & DicomToJsonFlags_IncludePrivateTags)) |
1736
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
753 { |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
754 continue; |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
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parents:
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diff
changeset
|
755 } |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
756 |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
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parents:
1735
diff
changeset
|
757 if (!(flags & DicomToJsonFlags_IncludeUnknownTags)) |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
changeset
|
758 { |
1736
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
759 DictionaryLocker locker; |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
760 if (locker->findEntry(element->getTag(), NULL) == NULL) |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
761 { |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
762 continue; |
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
763 } |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
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parents:
1695
diff
changeset
|
764 } |
1736
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
765 |
1739
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
766 DcmEVR evr = element->getTag().getEVR(); |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
767 if (evr == EVR_OB || |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
768 evr == EVR_OF || |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
769 evr == EVR_OW || |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
770 evr == EVR_UN || |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
771 evr == EVR_ox) |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
772 { |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
773 // This is a binary tag |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
774 if ((tag == DICOM_TAG_PIXEL_DATA && !(flags & DicomToJsonFlags_IncludePixelData)) || |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
775 (tag != DICOM_TAG_PIXEL_DATA && !(flags & DicomToJsonFlags_IncludeBinary))) |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
776 { |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
777 continue; |
df331354cea2
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
778 } |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
779 } |
df331354cea2
include binary in ToJson
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1738
diff
changeset
|
780 |
1736
b953c6eef28d
ToJson: IncludePrivateTags and IncludeUnknownTags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1735
diff
changeset
|
781 FromDcmtkBridge::ToJson(parent, *element, format, flags, maxStringLength, encoding); |
1686 | 782 } |
783 } | |
784 | |
785 | |
1687 | 786 void FromDcmtkBridge::ToJson(Json::Value& target, |
0 | 787 DcmDataset& dataset, |
1686 | 788 DicomToJsonFormat format, |
1735
a001f6226c7c
primitives for flags in dicom-to-json conversions
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1695
diff
changeset
|
789 DicomToJsonFlags flags, |
1928
84c7eaeb5244
Configuration::GetDefaultEncoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1927
diff
changeset
|
790 unsigned int maxStringLength, |
84c7eaeb5244
Configuration::GetDefaultEncoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1927
diff
changeset
|
791 Encoding defaultEncoding) |
0 | 792 { |
1688
27d70e9ee2e4
DicomToJsonFormat enumeration
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1687
diff
changeset
|
793 target = Json::objectValue; |
1928
84c7eaeb5244
Configuration::GetDefaultEncoding
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1927
diff
changeset
|
794 DatasetToJson(target, dataset, format, flags, maxStringLength, DetectEncoding(dataset, defaultEncoding)); |
0 | 795 } |
796 | |
797 | |
1831
3ae2ff249675
"/instances/.../header" to get the meta information (header) of the DICOM instance
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
798 void FromDcmtkBridge::ToJson(Json::Value& target, |
3ae2ff249675
"/instances/.../header" to get the meta information (header) of the DICOM instance
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
799 DcmMetaInfo& dataset, |
3ae2ff249675
"/instances/.../header" to get the meta information (header) of the DICOM instance
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
800 DicomToJsonFormat format, |
3ae2ff249675
"/instances/.../header" to get the meta information (header) of the DICOM instance
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
801 DicomToJsonFlags flags, |
3ae2ff249675
"/instances/.../header" to get the meta information (header) of the DICOM instance
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1818
diff
changeset
|
802 unsigned int maxStringLength) |
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803 { |
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804 target = Json::objectValue; |
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805 DatasetToJson(target, dataset, format, flags, maxStringLength, Encoding_Ascii); |
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806 } |
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807 |
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808 |
0 | 809 std::string FromDcmtkBridge::GetName(const DicomTag& t) |
810 { | |
106 | 811 // Some patches for important tags because of different DICOM |
812 // dictionaries between DCMTK versions | |
291
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813 std::string n = t.GetMainTagsName(); |
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814 if (n.size() != 0) |
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815 { |
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816 return n; |
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817 } |
106 | 818 // End of patches |
819 | |
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820 #if 0 |
0 | 821 DcmTagKey tag(t.GetGroup(), t.GetElement()); |
822 const DcmDataDictionary& dict = dcmDataDict.rdlock(); | |
823 const DcmDictEntry* entry = dict.findEntry(tag, NULL); | |
824 | |
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825 std::string s(DcmTag_ERROR_TagName); |
0 | 826 if (entry != NULL) |
827 { | |
828 s = std::string(entry->getTagName()); | |
829 } | |
830 | |
831 dcmDataDict.unlock(); | |
832 return s; | |
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833 #else |
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834 DcmTag tag(t.GetGroup(), t.GetElement()); |
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835 const char* name = tag.getTagName(); |
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836 if (name == NULL) |
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837 { |
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838 return DcmTag_ERROR_TagName; |
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839 } |
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840 else |
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841 { |
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842 return std::string(name); |
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843 } |
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844 #endif |
0 | 845 } |
846 | |
847 | |
304 | 848 DicomTag FromDcmtkBridge::ParseTag(const char* name) |
0 | 849 { |
304 | 850 if (strlen(name) == 9 && |
851 isxdigit(name[0]) && | |
852 isxdigit(name[1]) && | |
853 isxdigit(name[2]) && | |
854 isxdigit(name[3]) && | |
991
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855 (name[4] == '-' || name[4] == ',') && |
304 | 856 isxdigit(name[5]) && |
857 isxdigit(name[6]) && | |
858 isxdigit(name[7]) && | |
859 isxdigit(name[8])) | |
860 { | |
861 uint16_t group = GetTagValue(name); | |
862 uint16_t element = GetTagValue(name + 5); | |
863 return DicomTag(group, element); | |
864 } | |
865 | |
1861
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866 if (strlen(name) == 8 && |
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867 isxdigit(name[0]) && |
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868 isxdigit(name[1]) && |
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869 isxdigit(name[2]) && |
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870 isxdigit(name[3]) && |
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871 isxdigit(name[4]) && |
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872 isxdigit(name[5]) && |
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873 isxdigit(name[6]) && |
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874 isxdigit(name[7])) |
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875 { |
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876 uint16_t group = GetTagValue(name); |
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877 uint16_t element = GetTagValue(name + 4); |
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878 return DicomTag(group, element); |
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879 } |
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880 |
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881 #if 0 |
0 | 882 const DcmDataDictionary& dict = dcmDataDict.rdlock(); |
883 const DcmDictEntry* entry = dict.findEntry(name); | |
884 | |
885 if (entry == NULL) | |
886 { | |
887 dcmDataDict.unlock(); | |
1582
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888 throw OrthancException(ErrorCode_UnknownDicomTag); |
0 | 889 } |
890 else | |
891 { | |
892 DcmTagKey key = entry->getKey(); | |
893 DicomTag tag(key.getGroup(), key.getElement()); | |
894 dcmDataDict.unlock(); | |
895 return tag; | |
896 } | |
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897 #else |
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898 DcmTag tag; |
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899 if (DcmTag::findTagFromName(name, tag).good()) |
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900 { |
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901 return DicomTag(tag.getGTag(), tag.getETag()); |
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902 } |
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903 else |
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904 { |
1582
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905 throw OrthancException(ErrorCode_UnknownDicomTag); |
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906 } |
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907 #endif |
0 | 908 } |
909 | |
910 | |
1655
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911 bool FromDcmtkBridge::IsUnknownTag(const DicomTag& tag) |
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912 { |
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913 DcmTag tmp(tag.GetGroup(), tag.GetElement()); |
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914 return tmp.isUnknownVR(); |
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915 } |
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916 |
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917 |
0 | 918 void FromDcmtkBridge::ToJson(Json::Value& result, |
1368 | 919 const DicomMap& values, |
920 bool simplify) | |
0 | 921 { |
922 if (result.type() != Json::objectValue) | |
923 { | |
62 | 924 throw OrthancException(ErrorCode_BadParameterType); |
0 | 925 } |
926 | |
927 result.clear(); | |
928 | |
929 for (DicomMap::Map::const_iterator | |
656 | 930 it = values.map_.begin(); it != values.map_.end(); ++it) |
0 | 931 { |
1368 | 932 if (simplify) |
933 { | |
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934 if (it->second->IsNull()) |
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935 { |
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936 result[GetName(it->first)] = Json::nullValue; |
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937 } |
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938 else |
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939 { |
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940 // TODO IsBinary |
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941 result[GetName(it->first)] = it->second->GetContent(); |
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942 } |
1368 | 943 } |
944 else | |
945 { | |
946 Json::Value value = Json::objectValue; | |
947 | |
948 value["Name"] = GetName(it->first); | |
949 | |
950 if (it->second->IsNull()) | |
951 { | |
952 value["Type"] = "Null"; | |
953 value["Value"] = Json::nullValue; | |
954 } | |
955 else | |
956 { | |
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957 // TODO IsBinary |
1368 | 958 value["Type"] = "String"; |
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959 value["Value"] = it->second->GetContent(); |
1368 | 960 } |
961 | |
962 result[it->first.Format()] = value; | |
963 } | |
0 | 964 } |
965 } | |
176 | 966 |
967 | |
788 | 968 std::string FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType level) |
176 | 969 { |
970 char uid[100]; | |
971 | |
972 switch (level) | |
973 { | |
788 | 974 case ResourceType_Patient: |
311 | 975 // The "PatientID" field is of type LO (Long String), 64 |
976 // Bytes Maximum. An UUID is of length 36, thus it can be used | |
977 // as a random PatientID. | |
978 return Toolbox::GenerateUuid(); | |
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979 |
788 | 980 case ResourceType_Instance: |
302
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981 return dcmGenerateUniqueIdentifier(uid, SITE_INSTANCE_UID_ROOT); |
176 | 982 |
788 | 983 case ResourceType_Series: |
302
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984 return dcmGenerateUniqueIdentifier(uid, SITE_SERIES_UID_ROOT); |
176 | 985 |
788 | 986 case ResourceType_Study: |
302
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987 return dcmGenerateUniqueIdentifier(uid, SITE_STUDY_UID_ROOT); |
176 | 988 |
302
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989 default: |
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990 throw OrthancException(ErrorCode_ParameterOutOfRange); |
176 | 991 } |
992 } | |
993 | |
291
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994 bool FromDcmtkBridge::SaveToMemoryBuffer(std::string& buffer, |
1004
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995 DcmDataset& dataSet) |
291
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996 { |
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997 // Determine the transfer syntax which shall be used to write the |
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998 // information to the file. We always switch to the Little Endian |
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999 // syntax, with explicit length. |
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1000 |
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1001 // http://support.dcmtk.org/docs/dcxfer_8h-source.html |
661
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1002 |
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1003 |
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1004 /** |
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1005 * Note that up to Orthanc 0.7.1 (inclusive), the |
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1006 * "EXS_LittleEndianExplicit" was always used to save the DICOM |
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1007 * dataset into memory. We now keep the original transfer syntax |
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1008 * (if available). |
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1009 **/ |
1004
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1010 E_TransferSyntax xfer = dataSet.getOriginalXfer(); |
661
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1011 if (xfer == EXS_Unknown) |
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1012 { |
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1013 // No information about the original transfer syntax: This is |
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1014 // most probably a DICOM dataset that was read from memory. |
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1015 xfer = EXS_LittleEndianExplicit; |
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1016 } |
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1017 |
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1018 E_EncodingType encodingType = /*opt_sequenceType*/ EET_ExplicitLength; |
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1019 |
661
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1020 // Create the meta-header information |
1004
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1021 DcmFileFormat ff(&dataSet); |
661
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1022 ff.validateMetaInfo(xfer); |
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1023 ff.removeInvalidGroups(); |
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1024 |
661
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1025 // Create a memory buffer with the proper size |
1876
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1026 { |
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1027 const uint32_t estimatedSize = ff.calcElementLength(xfer, encodingType); // (*) |
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1028 buffer.resize(estimatedSize); |
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1029 } |
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1030 |
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1031 DcmOutputBufferStream ob(&buffer[0], buffer.size()); |
291
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1032 |
661
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1033 // Fill the memory buffer with the meta-header and the dataset |
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1034 ff.transferInit(); |
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1035 OFCondition c = ff.write(ob, xfer, encodingType, NULL, |
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1036 /*opt_groupLength*/ EGL_recalcGL, |
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1037 /*opt_paddingType*/ EPD_withoutPadding); |
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1038 ff.transferEnd(); |
291
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1039 |
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1040 if (c.good()) |
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1041 { |
1876
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1042 // The DICOM file is successfully written, truncate the target |
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1043 // buffer if its size was overestimated by (*) |
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1044 ob.flush(); |
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1045 |
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1046 size_t effectiveSize = static_cast<size_t>(ob.tell()); |
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1047 if (effectiveSize < buffer.size()) |
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1048 { |
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1049 buffer.resize(effectiveSize); |
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1050 } |
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1051 |
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1052 return true; |
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1053 } |
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1054 else |
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1055 { |
1876
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1056 // Error |
291
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1057 buffer.clear(); |
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1058 return false; |
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1059 } |
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1060 } |
1360 | 1061 |
1062 | |
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1063 ValueRepresentation FromDcmtkBridge::GetValueRepresentation(const DicomTag& tag) |
1360 | 1064 { |
1065 DcmTag t(tag.GetGroup(), tag.GetElement()); | |
1417
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1066 switch (t.getEVR()) |
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1067 { |
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1068 case EVR_PN: |
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1069 return ValueRepresentation_PatientName; |
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1070 |
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1071 case EVR_DA: |
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1072 return ValueRepresentation_Date; |
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1073 |
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1074 case EVR_DT: |
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1075 return ValueRepresentation_DateTime; |
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1076 |
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1077 case EVR_TM: |
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1078 return ValueRepresentation_Time; |
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1079 |
1792 | 1080 case EVR_SQ: |
1081 return ValueRepresentation_Sequence; | |
1082 | |
1417
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1083 default: |
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1084 return ValueRepresentation_Other; |
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1085 } |
1360 | 1086 } |
1087 | |
1689 | 1088 |
1693
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1089 static bool IsBinaryTag(const DcmTag& key) |
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1090 { |
1818
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1091 return (key.isUnknownVR() || |
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1092 key.getEVR() == EVR_OB || |
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1093 key.getEVR() == EVR_OF || |
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1094 key.getEVR() == EVR_OW || |
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1095 key.getEVR() == EVR_UN || |
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1096 key.getEVR() == EVR_ox); |
1693
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1097 } |
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1098 |
1689 | 1099 |
1100 DcmElement* FromDcmtkBridge::CreateElementForTag(const DicomTag& tag) | |
1101 { | |
1102 DcmTag key(tag.GetGroup(), tag.GetElement()); | |
1103 | |
1818
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1104 if (tag.IsPrivate() || |
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1105 IsBinaryTag(key)) |
1693
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1106 { |
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1107 return new DcmOtherByteOtherWord(key); |
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1108 } |
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1109 |
1689 | 1110 switch (key.getEVR()) |
1111 { | |
1112 // http://support.dcmtk.org/docs/dcvr_8h-source.html | |
1113 | |
1114 /** | |
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1115 * Binary types, handled above |
1689 | 1116 **/ |
1117 | |
1118 case EVR_OB: // other byte | |
1119 case EVR_OF: // other float | |
1120 case EVR_OW: // other word | |
1121 case EVR_UN: // unknown value representation | |
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1122 case EVR_ox: // OB or OW depending on context |
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1123 throw OrthancException(ErrorCode_InternalError); |
1689 | 1124 |
1125 | |
1126 /** | |
1127 * String types. | |
1128 * http://support.dcmtk.org/docs/classDcmByteString.html | |
1129 **/ | |
1130 | |
1131 case EVR_AS: // age string | |
1132 return new DcmAgeString(key); | |
1133 | |
1134 case EVR_AE: // application entity title | |
1135 return new DcmApplicationEntity(key); | |
1136 | |
1137 case EVR_CS: // code string | |
1138 return new DcmCodeString(key); | |
1139 | |
1140 case EVR_DA: // date string | |
1141 return new DcmDate(key); | |
1142 | |
1143 case EVR_DT: // date time string | |
1144 return new DcmDateTime(key); | |
1145 | |
1146 case EVR_DS: // decimal string | |
1147 return new DcmDecimalString(key); | |
1148 | |
1149 case EVR_IS: // integer string | |
1150 return new DcmIntegerString(key); | |
1151 | |
1152 case EVR_TM: // time string | |
1153 return new DcmTime(key); | |
1154 | |
1155 case EVR_UI: // unique identifier | |
1156 return new DcmUniqueIdentifier(key); | |
1157 | |
1158 case EVR_ST: // short text | |
1159 return new DcmShortText(key); | |
1160 | |
1161 case EVR_LO: // long string | |
1162 return new DcmLongString(key); | |
1163 | |
1164 case EVR_LT: // long text | |
1165 return new DcmLongText(key); | |
1166 | |
1167 case EVR_UT: // unlimited text | |
1168 return new DcmUnlimitedText(key); | |
1169 | |
1170 case EVR_SH: // short string | |
1171 return new DcmShortString(key); | |
1172 | |
1173 case EVR_PN: // person name | |
1174 return new DcmPersonName(key); | |
1175 | |
1176 | |
1177 /** | |
1178 * Numerical types | |
1179 **/ | |
1180 | |
1181 case EVR_SL: // signed long | |
1182 return new DcmSignedLong(key); | |
1183 | |
1184 case EVR_SS: // signed short | |
1185 return new DcmSignedShort(key); | |
1186 | |
1187 case EVR_UL: // unsigned long | |
1188 return new DcmUnsignedLong(key); | |
1189 | |
1190 case EVR_US: // unsigned short | |
1191 return new DcmUnsignedShort(key); | |
1192 | |
1193 case EVR_FL: // float single-precision | |
1194 return new DcmFloatingPointSingle(key); | |
1195 | |
1196 case EVR_FD: // float double-precision | |
1197 return new DcmFloatingPointDouble(key); | |
1198 | |
1199 | |
1200 /** | |
1201 * Sequence types, should never occur at this point. | |
1202 **/ | |
1203 | |
1204 case EVR_SQ: // sequence of items | |
1205 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
1206 | |
1207 | |
1208 /** | |
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1209 * TODO |
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1210 **/ |
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1211 |
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1212 case EVR_AT: // attribute tag |
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1213 throw OrthancException(ErrorCode_NotImplemented); |
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1214 |
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1215 |
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1216 /** |
1689 | 1217 * Internal to DCMTK. |
1218 **/ | |
1219 | |
1220 case EVR_xs: // SS or US depending on context | |
1221 case EVR_lt: // US, SS or OW depending on context, used for LUT Data (thus the name) | |
1222 case EVR_na: // na="not applicable", for data which has no VR | |
1223 case EVR_up: // up="unsigned pointer", used internally for DICOMDIR suppor | |
1224 case EVR_item: // used internally for items | |
1225 case EVR_metainfo: // used internally for meta info datasets | |
1226 case EVR_dataset: // used internally for datasets | |
1227 case EVR_fileFormat: // used internally for DICOM files | |
1228 case EVR_dicomDir: // used internally for DICOMDIR objects | |
1229 case EVR_dirRecord: // used internally for DICOMDIR records | |
1230 case EVR_pixelSQ: // used internally for pixel sequences in a compressed image | |
1231 case EVR_pixelItem: // used internally for pixel items in a compressed image | |
1232 case EVR_UNKNOWN: // used internally for elements with unknown VR (encoded with 4-byte length field in explicit VR) | |
1233 case EVR_PixelData: // used internally for uncompressed pixeld data | |
1234 case EVR_OverlayData: // used internally for overlay data | |
1235 case EVR_UNKNOWN2B: // used internally for elements with unknown VR with 2-byte length field in explicit VR | |
1236 default: | |
1237 break; | |
1238 } | |
1239 | |
1240 throw OrthancException(ErrorCode_InternalError); | |
1241 } | |
1242 | |
1243 | |
1244 | |
1245 void FromDcmtkBridge::FillElementWithString(DcmElement& element, | |
1246 const DicomTag& tag, | |
1695 | 1247 const std::string& utf8Value, |
1818
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1248 bool decodeDataUriScheme, |
1695 | 1249 Encoding dicomEncoding) |
1689 | 1250 { |
1251 std::string binary; | |
1695 | 1252 const std::string* decoded = &utf8Value; |
1689 | 1253 |
1818
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1254 if (decodeDataUriScheme && |
1695 | 1255 boost::starts_with(utf8Value, "data:application/octet-stream;base64,")) |
1689 | 1256 { |
1257 std::string mime; | |
1695 | 1258 Toolbox::DecodeDataUriScheme(mime, binary, utf8Value); |
1259 decoded = &binary; | |
1260 } | |
1261 else if (dicomEncoding != Encoding_Utf8) | |
1262 { | |
1263 binary = Toolbox::ConvertFromUtf8(utf8Value, dicomEncoding); | |
1689 | 1264 decoded = &binary; |
1265 } | |
1266 | |
1693
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1267 DcmTag key(tag.GetGroup(), tag.GetElement()); |
1689 | 1268 |
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1269 if (tag.IsPrivate() || |
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1270 IsBinaryTag(key)) |
1689 | 1271 { |
1272 if (element.putUint8Array((const Uint8*) decoded->c_str(), decoded->size()).good()) | |
1273 { | |
1274 return; | |
1275 } | |
1276 else | |
1277 { | |
1278 throw OrthancException(ErrorCode_InternalError); | |
1279 } | |
1280 } | |
1281 | |
1282 bool ok = false; | |
1283 | |
1284 try | |
1285 { | |
1286 switch (key.getEVR()) | |
1287 { | |
1288 // http://support.dcmtk.org/docs/dcvr_8h-source.html | |
1289 | |
1290 /** | |
1291 * TODO. | |
1292 **/ | |
1293 | |
1294 case EVR_OB: // other byte | |
1295 case EVR_OF: // other float | |
1296 case EVR_OW: // other word | |
1297 case EVR_AT: // attribute tag | |
1298 throw OrthancException(ErrorCode_NotImplemented); | |
1299 | |
1300 case EVR_UN: // unknown value representation | |
1301 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
1302 | |
1303 | |
1304 /** | |
1305 * String types. | |
1306 **/ | |
1307 | |
1308 case EVR_DS: // decimal string | |
1309 case EVR_IS: // integer string | |
1310 case EVR_AS: // age string | |
1311 case EVR_DA: // date string | |
1312 case EVR_DT: // date time string | |
1313 case EVR_TM: // time string | |
1314 case EVR_AE: // application entity title | |
1315 case EVR_CS: // code string | |
1316 case EVR_SH: // short string | |
1317 case EVR_LO: // long string | |
1318 case EVR_ST: // short text | |
1319 case EVR_LT: // long text | |
1320 case EVR_UT: // unlimited text | |
1321 case EVR_PN: // person name | |
1322 case EVR_UI: // unique identifier | |
1323 { | |
1324 ok = element.putString(decoded->c_str()).good(); | |
1325 break; | |
1326 } | |
1327 | |
1328 | |
1329 /** | |
1330 * Numerical types | |
1331 **/ | |
1332 | |
1333 case EVR_SL: // signed long | |
1334 { | |
1335 ok = element.putSint32(boost::lexical_cast<Sint32>(*decoded)).good(); | |
1336 break; | |
1337 } | |
1338 | |
1339 case EVR_SS: // signed short | |
1340 { | |
1341 ok = element.putSint16(boost::lexical_cast<Sint16>(*decoded)).good(); | |
1342 break; | |
1343 } | |
1344 | |
1345 case EVR_UL: // unsigned long | |
1346 { | |
1347 ok = element.putUint32(boost::lexical_cast<Uint32>(*decoded)).good(); | |
1348 break; | |
1349 } | |
1350 | |
1351 case EVR_US: // unsigned short | |
1352 { | |
1353 ok = element.putUint16(boost::lexical_cast<Uint16>(*decoded)).good(); | |
1354 break; | |
1355 } | |
1356 | |
1357 case EVR_FL: // float single-precision | |
1358 { | |
1359 ok = element.putFloat32(boost::lexical_cast<float>(*decoded)).good(); | |
1360 break; | |
1361 } | |
1362 | |
1363 case EVR_FD: // float double-precision | |
1364 { | |
1365 ok = element.putFloat64(boost::lexical_cast<double>(*decoded)).good(); | |
1366 break; | |
1367 } | |
1368 | |
1369 | |
1370 /** | |
1371 * Sequence types, should never occur at this point. | |
1372 **/ | |
1373 | |
1374 case EVR_SQ: // sequence of items | |
1375 { | |
1376 ok = false; | |
1377 break; | |
1378 } | |
1379 | |
1380 | |
1381 /** | |
1382 * Internal to DCMTK. | |
1383 **/ | |
1384 | |
1385 case EVR_ox: // OB or OW depending on context | |
1386 case EVR_xs: // SS or US depending on context | |
1387 case EVR_lt: // US, SS or OW depending on context, used for LUT Data (thus the name) | |
1388 case EVR_na: // na="not applicable", for data which has no VR | |
1389 case EVR_up: // up="unsigned pointer", used internally for DICOMDIR suppor | |
1390 case EVR_item: // used internally for items | |
1391 case EVR_metainfo: // used internally for meta info datasets | |
1392 case EVR_dataset: // used internally for datasets | |
1393 case EVR_fileFormat: // used internally for DICOM files | |
1394 case EVR_dicomDir: // used internally for DICOMDIR objects | |
1395 case EVR_dirRecord: // used internally for DICOMDIR records | |
1396 case EVR_pixelSQ: // used internally for pixel sequences in a compressed image | |
1397 case EVR_pixelItem: // used internally for pixel items in a compressed image | |
1398 case EVR_UNKNOWN: // used internally for elements with unknown VR (encoded with 4-byte length field in explicit VR) | |
1399 case EVR_PixelData: // used internally for uncompressed pixeld data | |
1400 case EVR_OverlayData: // used internally for overlay data | |
1401 case EVR_UNKNOWN2B: // used internally for elements with unknown VR with 2-byte length field in explicit VR | |
1402 default: | |
1403 break; | |
1404 } | |
1405 } | |
1406 catch (boost::bad_lexical_cast&) | |
1407 { | |
1408 ok = false; | |
1409 } | |
1410 | |
1411 if (!ok) | |
1412 { | |
1413 throw OrthancException(ErrorCode_InternalError); | |
1414 } | |
1415 } | |
1416 | |
1417 | |
1693
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1418 DcmElement* FromDcmtkBridge::FromJson(const DicomTag& tag, |
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1419 const Json::Value& value, |
1818
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1420 bool decodeDataUriScheme, |
1695 | 1421 Encoding dicomEncoding) |
1689 | 1422 { |
1423 std::auto_ptr<DcmElement> element; | |
1424 | |
1690 | 1425 switch (value.type()) |
1689 | 1426 { |
1690 | 1427 case Json::stringValue: |
1428 element.reset(CreateElementForTag(tag)); | |
1818
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1429 FillElementWithString(*element, tag, value.asString(), decodeDataUriScheme, dicomEncoding); |
1690 | 1430 break; |
1431 | |
1432 case Json::arrayValue: | |
1433 { | |
1434 DcmTag key(tag.GetGroup(), tag.GetElement()); | |
1435 if (key.getEVR() != EVR_SQ) | |
1436 { | |
1437 throw OrthancException(ErrorCode_BadParameterType); | |
1438 } | |
1439 | |
1440 DcmSequenceOfItems* sequence = new DcmSequenceOfItems(key, value.size()); | |
1441 element.reset(sequence); | |
1442 | |
1443 for (Json::Value::ArrayIndex i = 0; i < value.size(); i++) | |
1444 { | |
1445 std::auto_ptr<DcmItem> item(new DcmItem); | |
1446 | |
1447 Json::Value::Members members = value[i].getMemberNames(); | |
1448 for (Json::Value::ArrayIndex j = 0; j < members.size(); j++) | |
1449 { | |
1818
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1450 item->insert(FromJson(ParseTag(members[j]), value[i][members[j]], decodeDataUriScheme, dicomEncoding)); |
1690 | 1451 } |
1452 | |
1453 sequence->append(item.release()); | |
1454 } | |
1455 | |
1456 break; | |
1457 } | |
1458 | |
1459 default: | |
1460 throw OrthancException(ErrorCode_BadParameterType); | |
1689 | 1461 } |
1462 | |
1463 return element.release(); | |
1464 } | |
1765
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1465 |
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1466 |
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1467 DcmEVR FromDcmtkBridge::ParseValueRepresentation(const std::string& s) |
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1468 { |
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1469 if (s == "AE") |
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1470 return EVR_AE; |
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1471 |
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1472 if (s == "AS") |
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1473 return EVR_AS; |
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1474 |
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1475 if (s == "AT") |
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1476 return EVR_AT; |
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1477 |
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1478 if (s == "CS") |
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1479 return EVR_CS; |
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1480 |
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1481 if (s == "DA") |
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1482 return EVR_DA; |
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1483 |
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1484 if (s == "DS") |
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1485 return EVR_DS; |
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1486 |
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1487 if (s == "DT") |
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1488 return EVR_DT; |
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1489 |
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1490 if (s == "FD") |
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1491 return EVR_FD; |
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1492 |
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1493 if (s == "FL") |
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1494 return EVR_FL; |
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1495 |
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1496 if (s == "IS") |
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1497 return EVR_IS; |
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1498 |
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1499 if (s == "LO") |
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1500 return EVR_LO; |
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1501 |
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1502 if (s == "LT") |
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1503 return EVR_LT; |
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1504 |
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1505 if (s == "OB") |
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1506 return EVR_OB; |
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1507 |
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1508 if (s == "OF") |
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1509 return EVR_OF; |
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1510 |
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1511 if (s == "OW") |
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1512 return EVR_OW; |
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1513 |
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1514 if (s == "PN") |
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1515 return EVR_PN; |
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1516 |
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1517 if (s == "SH") |
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1518 return EVR_SH; |
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|
1519 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1520 if (s == "SL") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1521 return EVR_SL; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1522 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1523 if (s == "SQ") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1524 return EVR_SQ; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1525 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1526 if (s == "SS") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1527 return EVR_SS; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1528 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1529 if (s == "ST") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1530 return EVR_ST; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1531 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1532 if (s == "TM") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1533 return EVR_TM; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1534 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1535 if (s == "UI") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1536 return EVR_UI; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1537 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1538 if (s == "UL") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1539 return EVR_UL; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1540 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1541 if (s == "UN") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1542 return EVR_UN; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1543 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1544 if (s == "US") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1545 return EVR_US; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1546 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1547 if (s == "UT") |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1548 return EVR_UT; |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1549 |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1550 throw OrthancException(ErrorCode_ParameterOutOfRange); |
57b9e6890482
New configuration option: "Dictionary" to declare custom DICOM tags
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
1551 } |
1924
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1552 |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1553 |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1554 DcmPixelSequence* FromDcmtkBridge::GetPixelSequence(DcmDataset& dataset) |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1555 { |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1556 DcmElement *element = NULL; |
1927
b60f27664b8f
simplification in FromDcmtkBridge
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1924
diff
changeset
|
1557 if (!dataset.findAndGetElement(DCM_PixelData, element).good()) |
1924
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1558 { |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1559 throw OrthancException(ErrorCode_BadFileFormat); |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1560 } |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1561 |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1562 DcmPixelData& pixelData = dynamic_cast<DcmPixelData&>(*element); |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1563 DcmPixelSequence* pixelSequence = NULL; |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1564 if (!pixelData.getEncapsulatedRepresentation |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1565 (dataset.getOriginalXfer(), NULL, pixelSequence).good()) |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1566 { |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1567 return NULL; |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1568 } |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1569 else |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1570 { |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1571 return pixelSequence; |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1572 } |
6c73df12ca51
New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1900
diff
changeset
|
1573 } |
0 | 1574 } |