Mercurial > hg > orthanc-wsi
annotate Resources/Orthanc/Stone/DicomDatasetReader.cpp @ 283:04ea47a422d1 iiif
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 12 Jul 2023 21:21:48 +0200 |
parents | 20a730889ae2 |
children | 7020852a8fa9 |
rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
283 | 5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
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7 * |
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8 * This program is free software: you can redistribute it and/or |
212 | 9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
212 | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 * Lesser General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Lesser General Public | |
19 * License along with this program. If not, see | |
20 * <http://www.gnu.org/licenses/>. | |
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21 **/ |
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22 |
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23 |
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24 #include "DicomDatasetReader.h" |
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25 |
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26 #include <OrthancException.h> |
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27 #include <Toolbox.h> |
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28 |
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29 #include <boost/lexical_cast.hpp> |
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30 |
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31 namespace OrthancStone |
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32 { |
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33 DicomDatasetReader::DicomDatasetReader(const IDicomDataset& dataset) : |
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34 dataset_(dataset) |
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35 { |
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36 } |
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37 |
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38 |
239 | 39 std::string DicomDatasetReader::GetStringValue(const Orthanc::DicomPath& path, |
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40 const std::string& defaultValue) const |
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41 { |
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42 std::string s; |
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43 if (dataset_.GetStringValue(s, path)) |
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44 { |
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45 return s; |
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46 } |
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47 else |
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48 { |
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49 return defaultValue; |
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50 } |
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51 } |
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52 |
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53 |
239 | 54 std::string DicomDatasetReader::GetMandatoryStringValue(const Orthanc::DicomPath& path) const |
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55 { |
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56 std::string s; |
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57 if (dataset_.GetStringValue(s, path)) |
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58 { |
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59 return s; |
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60 } |
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61 else |
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62 { |
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63 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); |
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64 } |
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65 } |
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66 |
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67 |
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68 template <typename T> |
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69 static bool GetValueInternal(T& target, |
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70 const IDicomDataset& dataset, |
239 | 71 const Orthanc::DicomPath& path) |
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72 { |
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73 try |
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74 { |
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75 std::string s; |
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76 |
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77 if (dataset.GetStringValue(s, path)) |
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78 { |
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79 target = boost::lexical_cast<T>(Orthanc::Toolbox::StripSpaces(s)); |
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80 return true; |
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81 } |
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82 else |
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83 { |
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84 return false; |
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85 } |
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86 } |
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87 catch (boost::bad_lexical_cast&) |
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88 { |
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89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
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90 } |
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91 } |
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92 |
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93 |
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94 bool DicomDatasetReader::GetIntegerValue(int& target, |
239 | 95 const Orthanc::DicomPath& path) const |
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96 { |
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97 return GetValueInternal<int>(target, dataset_, path); |
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98 } |
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99 |
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100 |
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101 bool DicomDatasetReader::GetUnsignedIntegerValue(unsigned int& target, |
239 | 102 const Orthanc::DicomPath& path) const |
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103 { |
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104 int value; |
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105 |
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106 if (!GetIntegerValue(value, path)) |
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107 { |
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108 return false; |
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109 } |
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110 else if (value >= 0) |
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111 { |
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112 target = static_cast<unsigned int>(value); |
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113 return true; |
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114 } |
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115 else |
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116 { |
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117 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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118 } |
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119 } |
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120 |
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121 |
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122 bool DicomDatasetReader::GetFloatValue(float& target, |
239 | 123 const Orthanc::DicomPath& path) const |
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124 { |
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125 return GetValueInternal<float>(target, dataset_, path); |
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126 } |
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127 |
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128 |
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129 bool DicomDatasetReader::GetDoubleValue(double& target, |
239 | 130 const Orthanc::DicomPath& path) const |
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131 { |
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132 return GetValueInternal<double>(target, dataset_, path); |
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133 } |
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134 } |