Mercurial > hg > orthanc-webviewer

annotate Orthanc/Core/DicomFormat/DicomMap.cpp @ 159:5dc54316d68b

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shared copyright with osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 04 Jan 2017 16:41:43 +0100
parents d73006baca3f
children 330ecfd96aec
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
159
5dc54316d68b shared copyright with osimis
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5 * Copyright (C) 2017 Osimis, Belgium
133
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "../PrecompiledHeaders.h"
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35 #include "DicomMap.h"
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36
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37 #include <stdio.h>
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38 #include <memory>
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39 #include "../Endianness.h"
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40 #include "../OrthancException.h"
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41
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42
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43 namespace Orthanc
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44 {
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45 static DicomTag patientTags[] =
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46 {
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47 //DicomTag(0x0010, 0x1010), // PatientAge
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48 //DicomTag(0x0010, 0x1040) // PatientAddress
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49 DicomTag(0x0010, 0x0010), // PatientName
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50 DicomTag(0x0010, 0x0030), // PatientBirthDate
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51 DicomTag(0x0010, 0x0040), // PatientSex
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52 DicomTag(0x0010, 0x1000), // OtherPatientIDs
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53 DICOM_TAG_PATIENT_ID
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54 };
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55
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56 static DicomTag studyTags[] =
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57 {
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58 //DicomTag(0x0010, 0x1020), // PatientSize
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59 //DicomTag(0x0010, 0x1030) // PatientWeight
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60 DICOM_TAG_STUDY_DATE,
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61 DicomTag(0x0008, 0x0030), // StudyTime
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62 DicomTag(0x0020, 0x0010), // StudyID
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63 DICOM_TAG_STUDY_DESCRIPTION,
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64 DICOM_TAG_ACCESSION_NUMBER,
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65 DICOM_TAG_STUDY_INSTANCE_UID,
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66 DICOM_TAG_REQUESTED_PROCEDURE_DESCRIPTION, // New in db v6
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67 DICOM_TAG_INSTITUTION_NAME, // New in db v6
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68 DICOM_TAG_REQUESTING_PHYSICIAN, // New in db v6
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69 DICOM_TAG_REFERRING_PHYSICIAN_NAME // New in db v6
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70 };
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71
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72 static DicomTag seriesTags[] =
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73 {
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74 //DicomTag(0x0010, 0x1080), // MilitaryRank
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75 DicomTag(0x0008, 0x0021), // SeriesDate
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76 DicomTag(0x0008, 0x0031), // SeriesTime
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77 DICOM_TAG_MODALITY,
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78 DicomTag(0x0008, 0x0070), // Manufacturer
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79 DicomTag(0x0008, 0x1010), // StationName
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80 DICOM_TAG_SERIES_DESCRIPTION,
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81 DicomTag(0x0018, 0x0015), // BodyPartExamined
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82 DicomTag(0x0018, 0x0024), // SequenceName
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83 DicomTag(0x0018, 0x1030), // ProtocolName
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84 DicomTag(0x0020, 0x0011), // SeriesNumber
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85 DICOM_TAG_CARDIAC_NUMBER_OF_IMAGES,
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86 DICOM_TAG_IMAGES_IN_ACQUISITION,
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87 DICOM_TAG_NUMBER_OF_TEMPORAL_POSITIONS,
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88 DICOM_TAG_NUMBER_OF_SLICES,
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89 DICOM_TAG_NUMBER_OF_TIME_SLICES,
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90 DICOM_TAG_SERIES_INSTANCE_UID,
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91 DICOM_TAG_IMAGE_ORIENTATION_PATIENT, // New in db v6
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92 DICOM_TAG_SERIES_TYPE, // New in db v6
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93 DICOM_TAG_OPERATOR_NAME, // New in db v6
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94 DICOM_TAG_PERFORMED_PROCEDURE_STEP_DESCRIPTION, // New in db v6
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95 DICOM_TAG_ACQUISITION_DEVICE_PROCESSING_DESCRIPTION, // New in db v6
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96 DICOM_TAG_CONTRAST_BOLUS_AGENT // New in db v6
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97 };
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98
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99 static DicomTag instanceTags[] =
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100 {
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101 DicomTag(0x0008, 0x0012), // InstanceCreationDate
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102 DicomTag(0x0008, 0x0013), // InstanceCreationTime
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103 DicomTag(0x0020, 0x0012), // AcquisitionNumber
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104 DICOM_TAG_IMAGE_INDEX,
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105 DICOM_TAG_INSTANCE_NUMBER,
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106 DICOM_TAG_NUMBER_OF_FRAMES,
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107 DICOM_TAG_TEMPORAL_POSITION_IDENTIFIER,
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108 DICOM_TAG_SOP_INSTANCE_UID,
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109 DICOM_TAG_IMAGE_POSITION_PATIENT, // New in db v6
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110 DICOM_TAG_IMAGE_COMMENTS // New in db v6
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111 };
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112
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113
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114 void DicomMap::LoadMainDicomTags(const DicomTag*& tags,
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115 size_t& size,
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116 ResourceType level)
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117 {
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118 switch (level)
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119 {
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120 case ResourceType_Patient:
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121 tags = patientTags;
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122 size = sizeof(patientTags) / sizeof(DicomTag);
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123 break;
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124
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125 case ResourceType_Study:
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126 tags = studyTags;
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127 size = sizeof(studyTags) / sizeof(DicomTag);
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128 break;
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129
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130 case ResourceType_Series:
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131 tags = seriesTags;
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132 size = sizeof(seriesTags) / sizeof(DicomTag);
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133 break;
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134
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135 case ResourceType_Instance:
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136 tags = instanceTags;
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137 size = sizeof(instanceTags) / sizeof(DicomTag);
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138 break;
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139
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140 default:
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141 throw OrthancException(ErrorCode_ParameterOutOfRange);
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142 }
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143 }
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144
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145
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146 void DicomMap::SetValue(uint16_t group,
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147 uint16_t element,
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148 DicomValue* value)
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149 {
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150 DicomTag tag(group, element);
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151 Map::iterator it = map_.find(tag);
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152
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153 if (it != map_.end())
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154 {
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155 delete it->second;
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156 it->second = value;
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157 }
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158 else
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159 {
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160 map_.insert(std::make_pair(tag, value));
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161 }
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162 }
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163
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164 void DicomMap::SetValue(DicomTag tag,
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165 DicomValue* value)
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166 {
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167 SetValue(tag.GetGroup(), tag.GetElement(), value);
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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
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173 void DicomMap::Clear()
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174 {
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175 for (Map::iterator it = map_.begin(); it != map_.end(); ++it)
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176 {
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177 delete it->second;
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178 }
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179
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180 map_.clear();
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181 }
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182
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183
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184 void DicomMap::ExtractTags(DicomMap& result,
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185 const DicomTag* tags,
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186 size_t count) const
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187 {
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188 result.Clear();
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189
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diff changeset
190 for (unsigned int i = 0; i < count; i++)
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191 {
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diff changeset
192 Map::const_iterator it = map_.find(tags[i]);
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diff changeset
193 if (it != map_.end())
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194 {
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diff changeset
195 result.SetValue(it->first, it->second->Clone());
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196 }
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197 }
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198 }
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199
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200
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201 void DicomMap::ExtractPatientInformation(DicomMap& result) const
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202 {
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diff changeset
203 ExtractTags(result, patientTags, sizeof(patientTags) / sizeof(DicomTag));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
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204 }
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205
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diff changeset
206 void DicomMap::ExtractStudyInformation(DicomMap& result) const
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207 {
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diff changeset
208 ExtractTags(result, studyTags, sizeof(studyTags) / sizeof(DicomTag));
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209 }
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diff changeset
210
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diff changeset
211 void DicomMap::ExtractSeriesInformation(DicomMap& result) const
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212 {
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diff changeset
213 ExtractTags(result, seriesTags, sizeof(seriesTags) / sizeof(DicomTag));
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214 }
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diff changeset
215
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diff changeset
216 void DicomMap::ExtractInstanceInformation(DicomMap& result) const
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217 {
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diff changeset
218 ExtractTags(result, instanceTags, sizeof(instanceTags) / sizeof(DicomTag));
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219 }
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diff changeset
220
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diff changeset
221
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
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diff changeset
222
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223 DicomMap* DicomMap::Clone() const
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224 {
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diff changeset
225 std::auto_ptr<DicomMap> result(new DicomMap);
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226
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diff changeset
227 for (Map::const_iterator it = map_.begin(); it != map_.end(); ++it)
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228 {
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diff changeset
229 result->map_.insert(std::make_pair(it->first, it->second->Clone()));
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230 }
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231
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diff changeset
232 return result.release();
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233 }
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234
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235
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236 void DicomMap::Assign(const DicomMap& other)
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237 {
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238 Clear();
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239
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240 for (Map::const_iterator it = other.map_.begin(); it != other.map_.end(); ++it)
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241 {
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242 map_.insert(std::make_pair(it->first, it->second->Clone()));
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243 }
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244 }
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245
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246
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247 const DicomValue& DicomMap::GetValue(const DicomTag& tag) const
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248 {
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249 const DicomValue* value = TestAndGetValue(tag);
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250
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251 if (value)
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252 {
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253 return *value;
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254 }
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255 else
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256 {
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257 throw OrthancException(ErrorCode_InexistentTag);
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258 }
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259 }
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260
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261
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262 const DicomValue* DicomMap::TestAndGetValue(const DicomTag& tag) const
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263 {
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264 Map::const_iterator it = map_.find(tag);
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265
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266 if (it == map_.end())
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267 {
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268 return NULL;
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269 }
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270 else
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271 {
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272 return it->second;
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273 }
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274 }
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275
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276
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277 void DicomMap::Remove(const DicomTag& tag)
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278 {
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279 Map::iterator it = map_.find(tag);
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280 if (it != map_.end())
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281 {
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282 delete it->second;
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283 map_.erase(it);
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284 }
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285 }
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286
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287
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288 static void SetupFindTemplate(DicomMap& result,
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289 const DicomTag* tags,
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290 size_t count)
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291 {
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292 result.Clear();
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293
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294 for (size_t i = 0; i < count; i++)
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295 {
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296 result.SetValue(tags[i], "", false);
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297 }
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298 }
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299
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300 void DicomMap::SetupFindPatientTemplate(DicomMap& result)
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301 {
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302 SetupFindTemplate(result, patientTags, sizeof(patientTags) / sizeof(DicomTag));
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303 }
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304
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305 void DicomMap::SetupFindStudyTemplate(DicomMap& result)
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306 {
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307 SetupFindTemplate(result, studyTags, sizeof(studyTags) / sizeof(DicomTag));
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308 result.SetValue(DICOM_TAG_ACCESSION_NUMBER, "", false);
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309 result.SetValue(DICOM_TAG_PATIENT_ID, "", false);
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310
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311 // These main DICOM tags are only indirectly related to the
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312 // General Study Module, remove them
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313 result.Remove(DICOM_TAG_INSTITUTION_NAME);
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314 result.Remove(DICOM_TAG_REQUESTING_PHYSICIAN);
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315 result.Remove(DICOM_TAG_REQUESTED_PROCEDURE_DESCRIPTION);
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316 }
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317
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318 void DicomMap::SetupFindSeriesTemplate(DicomMap& result)
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319 {
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320 SetupFindTemplate(result, seriesTags, sizeof(seriesTags) / sizeof(DicomTag));
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321 result.SetValue(DICOM_TAG_ACCESSION_NUMBER, "", false);
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322 result.SetValue(DICOM_TAG_PATIENT_ID, "", false);
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323 result.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, "", false);
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324
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325 // These tags are considered as "main" by Orthanc, but are not in the Series module
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326 result.Remove(DicomTag(0x0008, 0x0070)); // Manufacturer
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327 result.Remove(DicomTag(0x0008, 0x1010)); // Station name
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328 result.Remove(DicomTag(0x0018, 0x0024)); // Sequence name
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329 result.Remove(DICOM_TAG_CARDIAC_NUMBER_OF_IMAGES);
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330 result.Remove(DICOM_TAG_IMAGES_IN_ACQUISITION);
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diff changeset
331 result.Remove(DICOM_TAG_NUMBER_OF_SLICES);
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332 result.Remove(DICOM_TAG_NUMBER_OF_TEMPORAL_POSITIONS);
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diff changeset
333 result.Remove(DICOM_TAG_NUMBER_OF_TIME_SLICES);
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diff changeset
334 result.Remove(DICOM_TAG_IMAGE_ORIENTATION_PATIENT);
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335 result.Remove(DICOM_TAG_SERIES_TYPE);
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diff changeset
336 result.Remove(DICOM_TAG_ACQUISITION_DEVICE_PROCESSING_DESCRIPTION);
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337 result.Remove(DICOM_TAG_CONTRAST_BOLUS_AGENT);
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338 }
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339
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340 void DicomMap::SetupFindInstanceTemplate(DicomMap& result)
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341 {
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diff changeset
342 SetupFindTemplate(result, instanceTags, sizeof(instanceTags) / sizeof(DicomTag));
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343 result.SetValue(DICOM_TAG_ACCESSION_NUMBER, "", false);
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344 result.SetValue(DICOM_TAG_PATIENT_ID, "", false);
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345 result.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, "", false);
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346 result.SetValue(DICOM_TAG_SERIES_INSTANCE_UID, "", false);
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347 }
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348
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349
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
350 void DicomMap::CopyTagIfExists(const DicomMap& source,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
351 const DicomTag& tag)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
352 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
353 if (source.HasTag(tag))
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
354 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
355 SetValue(tag, source.GetValue(tag));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
356 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
357 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
358
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
359
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
360 bool DicomMap::IsMainDicomTag(const DicomTag& tag, ResourceType level)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
361 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
362 DicomTag *tags = NULL;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
363 size_t size;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
364
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
365 switch (level)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
366 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
367 case ResourceType_Patient:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
368 tags = patientTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
369 size = sizeof(patientTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
370 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
371
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
372 case ResourceType_Study:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
373 tags = studyTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
374 size = sizeof(studyTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
375 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
376
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
377 case ResourceType_Series:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
378 tags = seriesTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
379 size = sizeof(seriesTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
380 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
381
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
382 case ResourceType_Instance:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
383 tags = instanceTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
384 size = sizeof(instanceTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
385 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
386
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
387 default:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
388 throw OrthancException(ErrorCode_ParameterOutOfRange);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
389 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
390
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
391 for (size_t i = 0; i < size; i++)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
392 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 if (tags[i] == tag)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
396 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
397 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
398
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
399 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
400 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
401
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 bool DicomMap::IsMainDicomTag(const DicomTag& tag)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
403 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
404 return (IsMainDicomTag(tag, ResourceType_Patient) ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
405 IsMainDicomTag(tag, ResourceType_Study) ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
406 IsMainDicomTag(tag, ResourceType_Series) ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
407 IsMainDicomTag(tag, ResourceType_Instance));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
408 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
409
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
410
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
411 void DicomMap::GetMainDicomTagsInternal(std::set<DicomTag>& result, ResourceType level)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
412 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
413 DicomTag *tags = NULL;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 size_t size;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
415
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
416 switch (level)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
417 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
418 case ResourceType_Patient:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
419 tags = patientTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
420 size = sizeof(patientTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
421 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
422
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
423 case ResourceType_Study:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
424 tags = studyTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
425 size = sizeof(studyTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
426 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
427
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
428 case ResourceType_Series:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
429 tags = seriesTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
430 size = sizeof(seriesTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
431 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
432
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
433 case ResourceType_Instance:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
434 tags = instanceTags;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
435 size = sizeof(instanceTags) / sizeof(DicomTag);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
436 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
438 default:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
439 throw OrthancException(ErrorCode_ParameterOutOfRange);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
440 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
441
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
442 for (size_t i = 0; i < size; i++)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
443 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
444 result.insert(tags[i]);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
445 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
446 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
447
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
448
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
449 void DicomMap::GetMainDicomTags(std::set<DicomTag>& result, ResourceType level)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
450 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
451 result.clear();
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 GetMainDicomTagsInternal(result, level);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
454
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
456 void DicomMap::GetMainDicomTags(std::set<DicomTag>& result)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
457 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
458 result.clear();
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459 GetMainDicomTagsInternal(result, ResourceType_Patient);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 GetMainDicomTagsInternal(result, ResourceType_Study);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
461 GetMainDicomTagsInternal(result, ResourceType_Series);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
462 GetMainDicomTagsInternal(result, ResourceType_Instance);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
464
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
465
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
466 void DicomMap::GetTags(std::set<DicomTag>& tags) const
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
467 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 tags.clear();
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
469
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
470 for (Map::const_iterator it = map_.begin();
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
471 it != map_.end(); ++it)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
472 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
473 tags.insert(it->first);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
474 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
475 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
476
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
477
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
478 static uint16_t ReadUnsignedInteger16(const char* dicom)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
479 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
480 return le16toh(*reinterpret_cast<const uint16_t*>(dicom));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
482
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
483
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
484 static uint32_t ReadUnsignedInteger32(const char* dicom)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
485 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
486 return le32toh(*reinterpret_cast<const uint32_t*>(dicom));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
487 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
489
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
490 static bool ValidateTag(const ValueRepresentation& vr,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
491 const std::string& value)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
492 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
493 switch (vr)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
494 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
495 case ValueRepresentation_ApplicationEntity:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
496 return value.size() <= 16;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498 case ValueRepresentation_AgeString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
499 return (value.size() == 4 &&
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500 isdigit(value[0]) &&
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
501 isdigit(value[1]) &&
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
502 isdigit(value[2]) &&
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
503 (value[3] == 'D' || value[3] == 'W' || value[3] == 'M' || value[3] == 'Y'));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
504
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 case ValueRepresentation_AttributeTag:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
506 return value.size() == 4;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508 case ValueRepresentation_CodeString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509 return value.size() <= 16;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
511 case ValueRepresentation_Date:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
512 return value.size() <= 18;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
514 case ValueRepresentation_DecimalString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515 return value.size() <= 16;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
516
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
517 case ValueRepresentation_DateTime:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
518 return value.size() <= 54;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
519
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520 case ValueRepresentation_FloatingPointSingle:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 return value.size() == 4;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 case ValueRepresentation_FloatingPointDouble:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
524 return value.size() == 8;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
525
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
526 case ValueRepresentation_IntegerString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
527 return value.size() <= 12;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529 case ValueRepresentation_LongString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 return value.size() <= 64;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532 case ValueRepresentation_LongText:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
533 return value.size() <= 10240;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
534
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
535 case ValueRepresentation_OtherByte:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
537
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
538 case ValueRepresentation_OtherDouble:
134
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 133
diff changeset
539 return value.size() <= (static_cast<uint64_t>(1) << 32) - 8;
133
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541 case ValueRepresentation_OtherFloat:
134
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 133
diff changeset
542 return value.size() <= (static_cast<uint64_t>(1) << 32) - 4;
133
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544 case ValueRepresentation_OtherLong:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547 case ValueRepresentation_OtherWord:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 case ValueRepresentation_PersonName:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553 case ValueRepresentation_ShortString:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 return value.size() <= 16;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556 case ValueRepresentation_SignedLong:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
557 return value.size() == 4;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
558
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
559 case ValueRepresentation_Sequence:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
561
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
562 case ValueRepresentation_SignedShort:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563 return value.size() == 2;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 case ValueRepresentation_ShortText:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 return value.size() <= 1024;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
568 case ValueRepresentation_Time:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
569 return value.size() <= 28;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
570
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
571 case ValueRepresentation_UnlimitedCharacters:
134
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 133
diff changeset
572 return value.size() <= (static_cast<uint64_t>(1) << 32) - 2;
133
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
573
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
574 case ValueRepresentation_UniqueIdentifier:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
575 return value.size() <= 64;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
576
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
577 case ValueRepresentation_UnsignedLong:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
578 return value.size() == 4;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
579
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
580 case ValueRepresentation_Unknown:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
581 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
582
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
583 case ValueRepresentation_UniversalResource:
134
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 133
diff changeset
584 return value.size() <= (static_cast<uint64_t>(1) << 32) - 2;
133
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
586 case ValueRepresentation_UnsignedShort:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
587 return value.size() == 2;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589 case ValueRepresentation_UnlimitedText:
134
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 133
diff changeset
590 return value.size() <= (static_cast<uint64_t>(1) << 32) - 2;
133
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592 default:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593 // Assume unsupported tags are OK
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
595 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 static void RemoveTagPadding(std::string& value,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600 const ValueRepresentation& vr)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
602 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
603 * Remove padding from character strings, if need be. For the time
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
604 * being, only the UI VR is supported.
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605 * http://dicom.nema.org/medical/dicom/current/output/chtml/part05/sect_6.2.html
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 switch (vr)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610 case ValueRepresentation_UniqueIdentifier:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613 * "Values with a VR of UI shall be padded with a single
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614 * trailing NULL (00H) character when necessary to achieve even
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615 * length."
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 if (!value.empty() &&
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
619 value[value.size() - 1] == '\0')
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
620 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
621 value.resize(value.size() - 1);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
622 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
623
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
624 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
625 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
626
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
627 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
628 * TODO implement other VR
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
629 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
630
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
631 default:
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
632 // No padding is applicable to this VR
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
633 break;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
634 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
635 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
636
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
637
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
638 static bool ReadNextTag(DicomTag& tag,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
639 ValueRepresentation& vr,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
640 std::string& value,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
641 const char* dicom,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
642 size_t size,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
643 size_t& position)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
644 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
645 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
646 * http://dicom.nema.org/medical/dicom/current/output/chtml/part05/chapter_7.html#sect_7.1.2
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
647 * This function reads a data element with Explicit VR encoded using Little-Endian.
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
648 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
649
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
650 if (position + 6 > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
651 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
652 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
653 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
654
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
655 tag = DicomTag(ReadUnsignedInteger16(dicom + position),
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
656 ReadUnsignedInteger16(dicom + position + 2));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
657
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
658 vr = StringToValueRepresentation(std::string(dicom + position + 4, 2), true);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
659 if (vr == ValueRepresentation_NotSupported)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
660 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
661 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
662 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
663
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
664 if (vr == ValueRepresentation_OtherByte ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
665 vr == ValueRepresentation_OtherDouble ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
666 vr == ValueRepresentation_OtherFloat ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
667 vr == ValueRepresentation_OtherLong ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
668 vr == ValueRepresentation_OtherWord ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
669 vr == ValueRepresentation_Sequence ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
670 vr == ValueRepresentation_UnlimitedCharacters ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
671 vr == ValueRepresentation_UniversalResource ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
672 vr == ValueRepresentation_UnlimitedText ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
673 vr == ValueRepresentation_Unknown) // Note that "UN" should never appear in the Meta Information
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
674 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
675 if (position + 12 > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
676 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
677 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
678 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
679
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
680 uint32_t length = ReadUnsignedInteger32(dicom + position + 8);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
681
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
682 if (position + 12 + length > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
683 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
684 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
685 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
686
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
687 value.assign(dicom + position + 12, length);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
688 position += (12 + length);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
689 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
690 else
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
691 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
692 if (position + 8 > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
693 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
694 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
695 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
696
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
697 uint16_t length = ReadUnsignedInteger16(dicom + position + 6);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
698
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
699 if (position + 8 + length > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
700 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
701 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
702 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
703
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
704 value.assign(dicom + position + 8, length);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
705 position += (8 + length);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
706 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
707
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
708 if (!ValidateTag(vr, value))
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
709 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
710 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
711 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
712
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
713 RemoveTagPadding(value, vr);
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
714
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
715 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
716 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
717
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
718
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
719 bool DicomMap::ParseDicomMetaInformation(DicomMap& result,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
720 const char* dicom,
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
721 size_t size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
722 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
723 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
724 * http://dicom.nema.org/medical/dicom/current/output/chtml/part10/chapter_7.html
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
725 * According to Table 7.1-1, besides the "DICM" DICOM prefix, the
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
726 * file preamble (i.e. dicom[0..127]) should not be taken into
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
727 * account to determine whether the file is or is not a DICOM file.
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
728 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
729
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
730 if (size < 132 ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
731 dicom[128] != 'D' ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
732 dicom[129] != 'I' ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
733 dicom[130] != 'C' ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
734 dicom[131] != 'M')
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
735 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
736 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
737 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
738
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
739
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
740 /**
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
741 * The DICOM File Meta Information must be encoded using the
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
742 * Explicit VR Little Endian Transfer Syntax
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
743 * (UID=1.2.840.10008.1.2.1).
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
744 **/
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
745
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
746 result.Clear();
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
747
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
748 // First, we read the "File Meta Information Group Length" tag
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
749 // (0002,0000) to know where to stop reading the meta header
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
750 size_t position = 132;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
751
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
752 DicomTag tag(0x0000, 0x0000); // Dummy initialization
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
753 ValueRepresentation vr;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
754 std::string value;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
755 if (!ReadNextTag(tag, vr, value, dicom, size, position) ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
756 tag.GetGroup() != 0x0002 ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
757 tag.GetElement() != 0x0000 ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
758 vr != ValueRepresentation_UnsignedLong ||
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
759 value.size() != 4)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
760 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
761 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
762 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
763
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
764 size_t stopPosition = position + ReadUnsignedInteger32(value.c_str());
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
765 if (stopPosition > size)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
766 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
767 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
768 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
769
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
770 while (position < stopPosition)
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
771 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
772 if (ReadNextTag(tag, vr, value, dicom, size, position))
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
773 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
774 result.SetValue(tag, value, IsBinaryValueRepresentation(vr));
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
775 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
776 else
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
777 {
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
778 return false;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
779 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
780 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
781
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
782 return true;
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
783 }
3251ec958a29 Option "RestrictTransferSyntaxes" saying which transfer syntaxes should be decoded with GDCM
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
784 }