Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Toolbox/OrthancDatasets/DicomDatasetReader.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Toolbox/OrthancDatasets/DicomDatasetReader.cpp@d8af188ab545 |
children | 4fb8fdf03314 |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
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 | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "DicomDatasetReader.h" | |
23 | |
24 #include <OrthancException.h> | |
25 #include <Toolbox.h> | |
26 | |
27 #include <boost/lexical_cast.hpp> | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 DicomDatasetReader::DicomDatasetReader(const IDicomDataset& dataset) : | |
32 dataset_(dataset) | |
33 { | |
34 } | |
35 | |
36 | |
37 std::string DicomDatasetReader::GetStringValue(const DicomPath& path, | |
38 const std::string& defaultValue) const | |
39 { | |
40 std::string s; | |
41 if (dataset_.GetStringValue(s, path)) | |
42 { | |
43 return s; | |
44 } | |
45 else | |
46 { | |
47 return defaultValue; | |
48 } | |
49 } | |
50 | |
51 | |
52 std::string DicomDatasetReader::GetMandatoryStringValue(const DicomPath& path) const | |
53 { | |
54 std::string s; | |
55 if (dataset_.GetStringValue(s, path)) | |
56 { | |
57 return s; | |
58 } | |
59 else | |
60 { | |
61 throw Orthanc::OrthancException(Orthanc::ErrorCode_InexistentTag); | |
62 } | |
63 } | |
64 | |
65 | |
66 template <typename T> | |
67 static bool GetValueInternal(T& target, | |
68 const IDicomDataset& dataset, | |
69 const DicomPath& path) | |
70 { | |
71 try | |
72 { | |
73 std::string s; | |
74 | |
75 if (dataset.GetStringValue(s, path)) | |
76 { | |
77 target = boost::lexical_cast<T>(Orthanc::Toolbox::StripSpaces(s)); | |
78 return true; | |
79 } | |
80 else | |
81 { | |
82 return false; | |
83 } | |
84 } | |
85 catch (boost::bad_lexical_cast&) | |
86 { | |
87 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
88 } | |
89 } | |
90 | |
91 | |
92 bool DicomDatasetReader::GetIntegerValue(int& target, | |
93 const DicomPath& path) const | |
94 { | |
95 return GetValueInternal<int>(target, dataset_, path); | |
96 } | |
97 | |
98 | |
99 bool DicomDatasetReader::GetUnsignedIntegerValue(unsigned int& target, | |
100 const DicomPath& path) const | |
101 { | |
102 int value; | |
103 | |
104 if (!GetIntegerValue(value, path)) | |
105 { | |
106 return false; | |
107 } | |
108 else if (value >= 0) | |
109 { | |
110 target = static_cast<unsigned int>(value); | |
111 return true; | |
112 } | |
113 else | |
114 { | |
115 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
116 } | |
117 } | |
118 | |
119 | |
120 bool DicomDatasetReader::GetFloatValue(float& target, | |
121 const DicomPath& path) const | |
122 { | |
123 return GetValueInternal<float>(target, dataset_, path); | |
124 } | |
125 | |
126 | |
127 bool DicomDatasetReader::GetDoubleValue(double& target, | |
128 const DicomPath& path) const | |
129 { | |
130 return GetValueInternal<double>(target, dataset_, path); | |
131 } | |
132 } |