public string GetFeatureTableJson()
{
var offset = 0;
FeatureTable.InstancesLength = Positions.Count;
FeatureTable.PositionOffset = new ByteOffset()
{
byteOffset = offset
};
if (NormalUps != null)
{
offset += Positions.ToBytes().Count();
FeatureTable.NormalUpOffset = new ByteOffset()
{
byteOffset = offset
};
}
if (NormalRights != null)
{
offset += NormalRights.ToBytes().Count();
FeatureTable.NormalRightOffset = new ByteOffset()
{
byteOffset = offset
};
}
if (ScaleNonUniforms != null)
{
offset += ScaleNonUniforms.ToBytes().Count();
FeatureTable.ScaleNonUniformOffset = new ByteOffset()
{
byteOffset = offset
};
}
var options = new JsonSerializerOptions()
{
IgnoreNullValues = true
};
var featureTableJson = JsonSerializer.Serialize(FeatureTable, options);
return(featureTableJson);
}
public string GetFeatureTableJson(string batchIdSerializeType = "UNSIGNED_SHORT", int batchIdBytesLength = 0)
{
var offset = 0;
FeatureTable.InstancesLength = Positions.Count;
FeatureTable.PositionOffset = new ByteOffset()
{
offset = offset
};
offset += Positions.ToBytes().Count();
if (NormalUps != null)
{
FeatureTable.NormalUpOffset = new ByteOffset()
{
offset = offset
};
offset += NormalUps.ToBytes().Count();
}
if (NormalRights != null)
{
FeatureTable.NormalRightOffset = new ByteOffset()
{
offset = offset
};
offset += NormalRights.ToBytes().Count();
}
if (ScaleNonUniforms != null)
{
FeatureTable.ScaleNonUniformOffset = new ByteOffset()
{
offset = offset
};
offset += ScaleNonUniforms.ToBytes().Count();
}
if (Scales != null)
{
FeatureTable.ScaleOffset = new ByteOffset()
{
offset = offset
};
offset += Scales.ToBytes().Count();
}
if (RtcCenter != null)
{
FeatureTable.RtcCenter = RtcCenter;
offset += ((Vector3)RtcCenter).ToBytes().Count();
}
if (BatchIds != null)
{
FeatureTable.BatchIdOffset = new ByteOffset()
{
offset = offset, componentType = batchIdSerializeType
};
// not needed beacuse last one: offset += batchIdBytesLength;
}
var options = new JsonSerializerOptions()
{
IgnoreNullValues = true
};
options.Converters.Add(new Vector3Converter());
var featureTableJson = JsonSerializer.Serialize(FeatureTable, options);
return(featureTableJson);
}