Read Attributes of Point only reads Int

[Mark-Niemeyer]

seerep/seerep_hdf5/seerep_hdf5_fb/include/seerep_hdf5_fb/impl/hdf5_fb_general.hpp

Lines 5 to 35 in bfae3f3

	flatbuffers::Offset<AttributeMapsFb> Hdf5FbGeneral::readAttributeMap(HighFive::AnnotateTraits<T>& object,
	flatbuffers::grpc::MessageBuilder& builder)
	{
	std::vector<std::string> attributeList = object.listAttributeNames();
	std::vector<flatbuffers::Offset<seerep::fb::UnionMapEntry>> mapEntryVector;
	for (std::string attributeName : attributeList)
	{
	auto attribute = object.getAttribute(attributeName);
	if (attribute.getDataType().getClass() == HighFive::DataTypeClass::Integer)
	{
	int attributeValue;
	attribute.read(attributeValue);
	auto keyOffset = builder.CreateString(attributeName);
	seerep::fb::IntegerBuilder integerBuilder(builder);
	integerBuilder.add_data(attributeValue);
	auto integerOffset = integerBuilder.Finish();
	seerep::fb::UnionMapEntryBuilder unionMapEntryBuilder(builder);
	unionMapEntryBuilder.add_key(keyOffset);
	unionMapEntryBuilder.add_value_type(seerep::fb::Datatypes_Integer);
	unionMapEntryBuilder.add_value(integerOffset.Union());
	mapEntryVector.push_back(unionMapEntryBuilder.Finish());
	}
	}
	return builder.CreateVector(mapEntryVector);
	}

Only reads Integer. Other datatypes must be implemented and everything should be moved to core.

[Mark-Niemeyer]

Partially solved by #316.