| Directory: | ./ |
|---|---|
| File: | libs/io/dicom/helper/tags.cpp |
| Date: | 2024-04-15 21:28:46 |
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| Lines: | 20 | 32 | 62.5% |
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| 1 | /************************************************************************ | ||
| 2 | * | ||
| 3 | * Copyright (C) 2017-2023 IRCAD France | ||
| 4 | * Copyright (C) 2017-2020 IHU Strasbourg | ||
| 5 | * | ||
| 6 | * This file is part of Sight. | ||
| 7 | * | ||
| 8 | * Sight is free software: you can redistribute it and/or modify it under | ||
| 9 | * the terms of the GNU Lesser General Public License as published by | ||
| 10 | * the Free Software Foundation, either version 3 of the License, or | ||
| 11 | * (at your option) any later version. | ||
| 12 | * | ||
| 13 | * Sight is distributed in the hope that it will be useful, | ||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 | * GNU 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 Sight. If not, see <https://www.gnu.org/licenses/>. | ||
| 20 | * | ||
| 21 | ***********************************************************************/ | ||
| 22 | |||
| 23 | #include "io/dicom/helper/tags.hpp" | ||
| 24 | |||
| 25 | #include "io/__/reader/csv_reader.hpp" | ||
| 26 | #include "io/dicom/exception/invalid_tag.hpp" | ||
| 27 | |||
| 28 | #include <core/exceptionmacros.hpp> | ||
| 29 | |||
| 30 | #include <boost/numeric/conversion/cast.hpp> | ||
| 31 | |||
| 32 | #include <filesystem> | ||
| 33 | #include <fstream> | ||
| 34 | |||
| 35 | namespace sight::io::dicom::helper | ||
| 36 | { | ||
| 37 | |||
| 38 | //------------------------------------------------------------------------------ | ||
| 39 | |||
| 40 | 823 | gdcm::Tag get_gdcm_tag(const std::string& _group, const std::string& _element) | |
| 41 | { | ||
| 42 | 823 | SIGHT_ASSERT("Group and element can not be empty", !_group.empty() && !_element.empty()); | |
| 43 | |||
| 44 | 823 | using dest_t = std::uint16_t; | |
| 45 | 823 | dest_t group_dest = 0; | |
| 46 | 823 | dest_t element_dest = 0; | |
| 47 | |||
| 48 | 823 | try | |
| 49 | { | ||
| 50 |
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823 | const std::uint64_t group_l = std::stoul(_group, nullptr, 16); |
| 51 |
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822 | const std::uint64_t element_l = std::stoul(_element, nullptr, 16); |
| 52 | |||
| 53 |
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821 | group_dest = boost::numeric_cast<dest_t>(group_l); |
| 54 |
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820 | element_dest = boost::numeric_cast<dest_t>(element_l); |
| 55 | } | ||
| 56 |
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3 | catch(std::out_of_range& e) |
| 57 | { | ||
| 58 |
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6 | SIGHT_THROW_EXCEPTION( |
| 59 | io::dicom::exception::invalid_tag( | ||
| 60 | std::string("Unable to read DICOM tag from '") + _group + "," + _element + "' : " + e.what() | ||
| 61 | ) | ||
| 62 | |||
| 63 | ); | ||
| 64 | 1 | } | |
| 65 | 1 | catch(std::invalid_argument& e) | |
| 66 | { | ||
| 67 |
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6 | SIGHT_THROW_EXCEPTION( |
| 68 | io::dicom::exception::invalid_tag( | ||
| 69 | std::string("Unable to read DICOM tag from '") + _group + "," + _element + "' : " + e.what() | ||
| 70 | ) | ||
| 71 | |||
| 72 | ); | ||
| 73 | 1 | } | |
| 74 | 1 | catch(boost::bad_numeric_cast& e) | |
| 75 | { | ||
| 76 |
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6 | SIGHT_THROW_EXCEPTION( |
| 77 | io::dicom::exception::invalid_tag( | ||
| 78 | std::string("Unable to read DICOM tag from '") + _group + "," + _element + "' : " + e.what() | ||
| 79 | ) | ||
| 80 | |||
| 81 | ); | ||
| 82 | 1 | } | |
| 83 | |||
| 84 | 820 | return {group_dest, element_dest}; | |
| 85 | } | ||
| 86 | |||
| 87 | //------------------------------------------------------------------------------ | ||
| 88 | |||
| 89 | ✗ | private_tag_vec_t load_private_tags(const std::filesystem::path& _tags_path) | |
| 90 | { | ||
| 91 | SIGHT_ASSERT( | ||
| 92 | "File '" + _tags_path.string() + "' must exists", | ||
| 93 | std::filesystem::exists(_tags_path) && std::filesystem::is_regular_file(_tags_path) | ||
| 94 | ✗ | ); | |
| 95 | |||
| 96 | ✗ | private_tag_vec_t private_tags; | |
| 97 | ✗ | io::reader::csv_reader reader(_tags_path); | |
| 98 | ✗ | io::reader::csv_reader::token_container_t tag = reader.get_line(); | |
| 99 | |||
| 100 | ✗ | while(!tag.empty()) | |
| 101 | { | ||
| 102 | ✗ | SIGHT_WARN_IF( | |
| 103 | "Unexpected token count : " << tag.size() << " (3 expected : group, element, manufacturer)", | ||
| 104 | tag.size() != 3 | ||
| 105 | ✗ | ); | |
| 106 | ✗ | SIGHT_THROW_IF("Unable to read private tag file", tag.size() < 2); | |
| 107 | |||
| 108 | ✗ | private_tags.push_back(io::dicom::helper::get_gdcm_tag(tag[0], tag[1])); | |
| 109 | ✗ | tag = reader.get_line(); | |
| 110 | } | ||
| 111 | |||
| 112 | ✗ | return private_tags; | |
| 113 | } | ||
| 114 | |||
| 115 | //------------------------------------------------------------------------------ | ||
| 116 | |||
| 117 | } // namespace sight::io::dicom::helper | ||
| 118 |