Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/OrthancDatasets/DicomDatasetReader.cpp @ 1776:d3d883c3af65
backward compatibility with Orthanc framework <= 1.9.2
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 14 May 2021 07:34:14 +0200 |
| parents | 9ac2a65d4172 |
| children | 126522623e20 |
| 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 |
| 1504 | 6 * |
| 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 Lesser General Public License |
| 1504 | 9 * as published by the Free Software Foundation, either version 3 of |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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parents:
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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parents:
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 1504 | 20 **/ |
| 21 | |
| 22 | |
| 23 #include "DicomDatasetReader.h" | |
| 24 | |
| 25 #include <OrthancException.h> | |
| 26 #include <Toolbox.h> | |
| 27 | |
| 28 #include <boost/lexical_cast.hpp> | |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
| 32 DicomDatasetReader::DicomDatasetReader(const IDicomDataset& dataset) : | |
| 33 dataset_(dataset) | |
| 34 { | |
| 35 } | |
| 36 | |
| 37 | |
| 38 std::string DicomDatasetReader::GetStringValue(const DicomPath& path, | |
| 39 const std::string& defaultValue) const | |
| 40 { | |
| 41 std::string s; | |
| 42 if (dataset_.GetStringValue(s, path)) | |
| 43 { | |
| 44 return s; | |
| 45 } | |
| 46 else | |
| 47 { | |
| 48 return defaultValue; | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 | |
| 53 std::string DicomDatasetReader::GetMandatoryStringValue(const DicomPath& path) const | |
| 54 { | |
| 55 std::string s; | |
| 56 if (dataset_.GetStringValue(s, path)) | |
| 57 { | |
| 58 return s; | |
| 59 } | |
| 60 else | |
| 61 { | |
| 62 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 | |
| 67 template <typename T> | |
| 68 static bool GetValueInternal(T& target, | |
| 69 const IDicomDataset& dataset, | |
| 70 const DicomPath& path) | |
| 71 { | |
| 72 try | |
| 73 { | |
| 74 std::string s; | |
| 75 | |
| 76 if (dataset.GetStringValue(s, path)) | |
| 77 { | |
| 78 target = boost::lexical_cast<T>(Orthanc::Toolbox::StripSpaces(s)); | |
| 79 return true; | |
| 80 } | |
| 81 else | |
| 82 { | |
| 83 return false; | |
| 84 } | |
| 85 } | |
| 86 catch (boost::bad_lexical_cast&) | |
| 87 { | |
| 88 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 | |
| 93 bool DicomDatasetReader::GetIntegerValue(int& target, | |
| 94 const DicomPath& path) const | |
| 95 { | |
| 96 return GetValueInternal<int>(target, dataset_, path); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 bool DicomDatasetReader::GetUnsignedIntegerValue(unsigned int& target, | |
| 101 const DicomPath& path) const | |
| 102 { | |
| 103 int value; | |
| 104 | |
| 105 if (!GetIntegerValue(value, path)) | |
| 106 { | |
| 107 return false; | |
| 108 } | |
| 109 else if (value >= 0) | |
| 110 { | |
| 111 target = static_cast<unsigned int>(value); | |
| 112 return true; | |
| 113 } | |
| 114 else | |
| 115 { | |
| 116 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 | |
| 121 bool DicomDatasetReader::GetFloatValue(float& target, | |
| 122 const DicomPath& path) const | |
| 123 { | |
| 124 return GetValueInternal<float>(target, dataset_, path); | |
| 125 } | |
| 126 | |
| 127 | |
| 128 bool DicomDatasetReader::GetDoubleValue(double& target, | |
| 129 const DicomPath& path) const | |
| 130 { | |
| 131 return GetValueInternal<double>(target, dataset_, path); | |
| 132 } | |
| 133 } |