fiducial
[Interface specifications]

Detailed Description

Fiducial (marker) detection.

The fiducial interface provides access to devices that detect coded fiducials (markers) placed in the environment. It can also be used for devices the detect natural landmarks.


#define	PLAYER_FIDUCIAL_MAX_SAMPLES 32
	The maximum number of fiducials that can be detected at one time.
#define	PLAYER_FIDUCIAL_DATA_SCAN 1
	Data subtype: detected fiducials.
#define	PLAYER_FIDUCIAL_REQ_GET_GEOM 1
	Request/reply subtype: get geometry.
#define	PLAYER_FIDUCIAL_REQ_GET_FOV 2
	Request/reply subtype: get field of view.
#define	PLAYER_FIDUCIAL_REQ_SET_FOV 3
	Request/reply subtype: set field of view.
#define	PLAYER_FIDUCIAL_REQ_GET_ID 7
	Request/reply subtype: get ID.
#define	PLAYER_FIDUCIAL_REQ_SET_ID 8
	Request/reply subtype: set ID.
typedef struct player_fiducial_item	player_fiducial_item_t
	The maximum number of fiducials that can be detected at one time.
typedef struct player_fiducial_data	player_fiducial_data_t
	The maximum number of fiducials that can be detected at one time.
typedef struct player_fiducial_geom	player_fiducial_geom_t
	The maximum number of fiducials that can be detected at one time.
typedef struct player_fiducial_fov	player_fiducial_fov_t
	The maximum number of fiducials that can be detected at one time.
typedef struct player_fiducial_id	player_fiducial_id_t
	The maximum number of fiducials that can be detected at one time.