relativeMove method
Operation for Relative Pan/Tilt and Zoom Move. The operation is supported if the PTZNode supports at least one relative Pan/Tilt or Zoom space.
The speed argument is optional. If an x/y speed value is given it is up to the device to either use the x value as absolute resoluting speed vector or to map x and y to the component speed. If the speed argument is omitted, the default speed set by the PtzConfiguration will be used.
Implementation
Future<void> relativeMove(String profileToken, PtzPosition move) async {
await Soap.retrieveEnvlope(
uri, onvif.secureRequest(SoapRequest.relativeMove(profileToken, move)));
}