Interfaces Description interfaces/msg/QRCode Data Type Description id int32 Id of QR code center float64[3] Center of the QR code in NAV2 coordinates normal_vector float64[3] Vector pointing outwards of the QR code. Useful for getting the coordinates of the point in front of the QR code rotation float64[4] Quaternion orientation facing the QR code interfaces/msg/QRCodeList Data Type Description qr_codes QRCode[] List of QR codes