DataType get_data_type() const
Returns the type of data this device represents from the VrpnTracker.
VrpnTracker * get_vrpn_tracker() const
Returns a pointer to the particular VrpnTracker this device gets its data from.
int get_sensor() const
Returns the particular sensor index that this device wants to hear about from the VrpnTracker.
This is the actual interface to a particular VRPN tracker object, and all of its sensors.