Method DeserializeLabelFromJSON

Modules/Multilabel/src/mitkMultiLabelIOHelper.cpp:710–814

}

mitk::Label::Pointer mitk::MultiLabelIOHelper::DeserializeLabelFromJSON(const nlohmann::json& labelJson)
{
  Label::Pointer resultLabel = Label::New();

  for (const auto& [key, jValue] : labelJson.items())
  {
    auto internalKey = EnsureCorrectPropertyName(key);

    if (internalKey == "name")
    {
      std::string name;
      if (GetValueFromJson(labelJson, "name", name))
        resultLabel->SetName(name);
    }
    else if (internalKey == "value")
    {
      Label::PixelType value = 1;
      if (GetValueFromJson(labelJson, "value", value))
        resultLabel->SetValue(value);
    }
    else if (internalKey == "color")
    {
      Color color;
      if (jValue.contains("value"))
      { // "old" property passed serialization
        auto jcolor = jValue["value"];
        color.SetRed(jcolor[0].get<float>());
        color.SetGreen(jcolor[1].get<float>());
        color.SetBlue(jcolor[2].get<float>());
      }
      else
      { // simple new serialization directly as array
        if (jValue[0].is_number_float())
        { //assume color coded in float (0.0..1.0)
          color.SetRed(jValue[0].get<float>());
          color.SetGreen(jValue[1].get<float>());
          color.SetBlue(jValue[2].get<float>());
        }
        else
        { //assume color coded in int (0..255)
          color.SetRed(jValue[0].get<unsigned int>()/255.f);
          color.SetGreen(jValue[1].get<unsigned int>()/255.f);
          color.SetBlue(jValue[2].get<unsigned int>()/255.f);
        }
      }
      resultLabel->SetColor(color);
    }
    else if (internalKey == "locked")
    {
      bool locked = false;
      if (GetValueFromJson(labelJson, "locked", locked))
        resultLabel->SetLocked(locked);
    }
    else if (internalKey == "opacity")
    {
      float opacity = 1.;
      if (GetValueFromJson(labelJson, "opacity", opacity))
        resultLabel->SetOpacity(opacity);