Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Toolbox/OsiriX/CollectionOfAnnotations.cpp @ 1584:bd180f97c734
parsing osirix annotations
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 21 Oct 2020 17:33:17 +0200 |
parents | |
children | b782f78aed42 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Toolbox/OsiriX/CollectionOfAnnotations.cpp Wed Oct 21 17:33:17 2020 +0200 @@ -0,0 +1,145 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "CollectionOfAnnotations.h" + +#include "ArrayValue.h" +#include "IntegerValue.h" + +#include <OrthancException.h> + +#include <cassert> + +namespace OrthancStone +{ + namespace OsiriX + { + static void GetAttributes(std::map<std::string, std::string>& target, + const pugi::xml_node& node) + { + for (pugi::xml_attribute attr = node.first_attribute(); attr; attr = attr.next_attribute()) + { + target[attr.name()] = attr.value(); + } + } + + + CollectionOfAnnotations::~CollectionOfAnnotations() + { + for (size_t i = 0; i < annotations_.size(); i++) + { + assert(annotations_[i] != NULL); + delete annotations_[i]; + } + } + + + const Annotation& CollectionOfAnnotations::GetAnnotation(size_t i) const + { + if (i >= annotations_.size()) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); + } + else + { + assert(annotations_[i] != NULL); + return *annotations_[i]; + } + } + + + void CollectionOfAnnotations::AddAnnotation(Annotation* annotation) + { + if (annotation == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); + } + else + { + annotations_.push_back(annotation); + } + } + + void CollectionOfAnnotations::ParseXml(const std::string& xml) + { + pugi::xml_document doc; + pugi::xml_parse_result result = doc.load_buffer(xml.empty() ? NULL : xml.c_str(), xml.size()); + if (!result) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + const pugi::xml_node& root = doc.document_element(); + if (std::string(root.name()) != "plist" || + !root.first_child() || + root.first_child() != root.last_child()) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + std::map<std::string, std::string> attributes; + GetAttributes(attributes, root); + + std::map<std::string, std::string>::const_iterator version = attributes.find("version"); + if (version == attributes.end() || + version->second != "1.0") + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + std::unique_ptr<IValue> value(IValue::Parse(root.first_child())); + + const DictionaryValue& dict = dynamic_cast<const DictionaryValue&>(*value); + + std::set<std::string> annotations; + dict.GetMembers(annotations); + + for (std::set<std::string>::const_iterator + it = annotations.begin(); it != annotations.end(); ++it) + { + const ArrayValue& images = dynamic_cast<const ArrayValue&>(dict.GetValue(*it)); + + for (size_t i = 0; i < images.GetSize(); i++) + { + const DictionaryValue& image = dynamic_cast<const DictionaryValue&>(images.GetValue(i)); + const IntegerValue& number = dynamic_cast<const IntegerValue&>(image.GetValue("NumberOfROIs")); + const ArrayValue& rois = dynamic_cast<const ArrayValue&>(image.GetValue("ROIs")); + + if (static_cast<int64_t>(rois.GetSize()) != number.GetValue()) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); + } + + for (size_t j = 0; j < rois.GetSize(); j++) + { + const DictionaryValue& roi = dynamic_cast<const DictionaryValue&>(rois.GetValue(i)); + + std::unique_ptr<Annotation> annotation(Annotation::Create(roi)); + if (annotation.get() != NULL) + { + AddAnnotation(annotation.release()); + } + } + } + } + } + } +}