Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/OrthancDatasets/DicomDatasetReader.cpp @ 1870:3889ae96d2e9
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:04:09 +0100 |
| parents | 126522623e20 |
| children | 7053b8a0aaec |
| rev | line source |
|---|---|
| 1504 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1504 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 1504 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 1504 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "DicomDatasetReader.h" | |
| 25 | |
| 26 #include <OrthancException.h> | |
| 27 #include <Toolbox.h> | |
| 28 | |
| 29 #include <boost/lexical_cast.hpp> | |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
| 33 DicomDatasetReader::DicomDatasetReader(const IDicomDataset& dataset) : | |
| 34 dataset_(dataset) | |
| 35 { | |
| 36 } | |
| 37 | |
| 38 | |
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39 std::string DicomDatasetReader::GetStringValue(const Orthanc::DicomPath& path, |
| 1504 | 40 const std::string& defaultValue) const |
| 41 { | |
| 42 std::string s; | |
| 43 if (dataset_.GetStringValue(s, path)) | |
| 44 { | |
| 45 return s; | |
| 46 } | |
| 47 else | |
| 48 { | |
| 49 return defaultValue; | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 | |
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54 std::string DicomDatasetReader::GetMandatoryStringValue(const Orthanc::DicomPath& path) const |
| 1504 | 55 { |
| 56 std::string s; | |
| 57 if (dataset_.GetStringValue(s, path)) | |
| 58 { | |
| 59 return s; | |
| 60 } | |
| 61 else | |
| 62 { | |
| 63 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 | |
| 68 template <typename T> | |
| 69 static bool GetValueInternal(T& target, | |
| 70 const IDicomDataset& dataset, | |
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71 const Orthanc::DicomPath& path) |
| 1504 | 72 { |
| 73 try | |
| 74 { | |
| 75 std::string s; | |
| 76 | |
| 77 if (dataset.GetStringValue(s, path)) | |
| 78 { | |
| 79 target = boost::lexical_cast<T>(Orthanc::Toolbox::StripSpaces(s)); | |
| 80 return true; | |
| 81 } | |
| 82 else | |
| 83 { | |
| 84 return false; | |
| 85 } | |
| 86 } | |
| 87 catch (boost::bad_lexical_cast&) | |
| 88 { | |
| 89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 | |
| 94 bool DicomDatasetReader::GetIntegerValue(int& target, | |
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95 const Orthanc::DicomPath& path) const |
| 1504 | 96 { |
| 97 return GetValueInternal<int>(target, dataset_, path); | |
| 98 } | |
| 99 | |
| 100 | |
| 101 bool DicomDatasetReader::GetUnsignedIntegerValue(unsigned int& target, | |
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102 const Orthanc::DicomPath& path) const |
| 1504 | 103 { |
| 104 int value; | |
| 105 | |
| 106 if (!GetIntegerValue(value, path)) | |
| 107 { | |
| 108 return false; | |
| 109 } | |
| 110 else if (value >= 0) | |
| 111 { | |
| 112 target = static_cast<unsigned int>(value); | |
| 113 return true; | |
| 114 } | |
| 115 else | |
| 116 { | |
| 117 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 | |
| 122 bool DicomDatasetReader::GetFloatValue(float& target, | |
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123 const Orthanc::DicomPath& path) const |
| 1504 | 124 { |
| 125 return GetValueInternal<float>(target, dataset_, path); | |
| 126 } | |
| 127 | |
| 128 | |
| 129 bool DicomDatasetReader::GetDoubleValue(double& target, | |
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parents:
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130 const Orthanc::DicomPath& path) const |
| 1504 | 131 { |
| 132 return GetValueInternal<double>(target, dataset_, path); | |
| 133 } | |
| 134 } |