mitkMultiLabelIOHelper.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkMultiLabelIOHelper_h
#define mitkMultiLabelIOHelper_h
 
#include <mitkLabel.h>
 
#include <itkSmartPointer.h>
#include <nlohmann/json.hpp>
 
#include <MitkMultilabelExports.h>
 
namespace tinyxml2
{
  class XMLDocument;
  class XMLElement;
}
 
namespace itk
{
  class MetaDataDictionary;
}
 
namespace mitk
{
  class LabelSetImage;
 
  const constexpr char* const PROPERTY_NAME_TIMEGEOMETRY_TYPE = "org.mitk.timegeometry.type";
  const constexpr char* const PROPERTY_NAME_TIMEGEOMETRY_TIMEPOINTS = "org.mitk.timegeometry.timepoints";
  const constexpr char* const PROPERTY_KEY_TIMEGEOMETRY_TYPE = "org_mitk_timegeometry_type";
  const constexpr char* const PROPERTY_KEY_TIMEGEOMETRY_TIMEPOINTS = "org_mitk_timegeometry_timepoints";
  const constexpr char* const PROPERTY_KEY_UID = "org_mitk_uid";
 
  class MITKMULTILABEL_EXPORT MultiLabelIOHelper
  {
  public:
    static bool SaveLabelSetImagePreset(const std::string &presetFilename,
                                        const mitk::LabelSetImage *inputImage);
 
    static bool LoadLabelSetImagePreset(const std::string &presetFilename,
                                        mitk::LabelSetImage *inputImage);
 
    static itk::SmartPointer<mitk::Label> LoadLabelFromXMLDocument(const tinyxml2::XMLElement *labelElem);
 
    static tinyxml2::XMLElement *GetLabelAsXMLElement(tinyxml2::XMLDocument &doc, const Label *label);
 
    static tinyxml2::XMLElement *PropertyToXMLElement(tinyxml2::XMLDocument& doc, const std::string &key, const BaseProperty *property);
 
    static bool PropertyFromXMLElement(std::string &key, itk::SmartPointer<mitk::BaseProperty> &prop, const tinyxml2::XMLElement *elem);
 
    static int GetIntByKey(const itk::MetaDataDictionary& dic, const std::string& key);
    static std::string GetStringByKey(const itk::MetaDataDictionary& dic, const std::string& key);
 
 
    static nlohmann::json SerializeMultLabelGroupsToJSON(const mitk::LabelSetImage* inputImage);
 
    using LabelGroupMetaData = std::pair < std::string, LabelVector>;
    static std::vector<LabelGroupMetaData> DeserializeMultiLabelGroupsFromJSON(const nlohmann::json& listOfLabelSets);
 
    static nlohmann::json SerializeLabelToJSON(const Label* label);
 
    static mitk::Label::Pointer DeserializeLabelFromJSON(const nlohmann::json& labelJson);
 
  private:
    MultiLabelIOHelper();
  };
}
 
#endif