SAMPLE PICK

psample_pick

CALL SEQUENCE

void psample_pick (ws_id, pick_dev, depth, status, pick)

INPUT PARAMETERS

Pint 	ws_id,
Pint 	pick_dev,
Pint	depth,

OUTPUT PARAMETERS

Pin_status	*status,
Pick_path	*pick

ARGUMENTS

ws_id,

Workstation identifier

pick_dev,

Pick device number

depth,

Max depth of returned path

status,

Pick status

pick

Pick path

TYPES

typedef enum {
	PIN_STATUS_NONE, 
	PIN_STATUS_OK, 
	PIN_STATUS_NO_IN
} Pin_status;

typedef struct {
	Pint	depth;		/* pick path depth */
	Ppick_path_elem	*path_list;	/* pick path list */
} Ppick_path;

typedef struct {
	Pint	struct_id;	/* structure identifier	*/
	Pint	pick_id;	/* pick identifier	*/
	Pint	elem_pos;	/* element position	*/
} Ppick_path_elem;

PHIGS STATE

EFFECT

Example:

/* Sample pick on workstation number 1 using device number 1 */
	Pint ws_id,pick_dev,depth;
	Pin_status status;
	Ppick_path_elem elem[5] ;
	Ppick_path pick_path;
	.....
	ws_id = 1;
	pick_dev = 1;
	depth = 5;
	pick_path.path_list = elem;
	psample_pick(ws_id,pick_dev,depth,&status,&pick_path);
	......

ERRORS

3

Ignoring function, function requires state (PHOP, WSOP,*,*)

54

Ignoring function, the specified workstation is not open

60

Ignoring function, specified workstation is not of category OUTIN

250

Ignoring function, the specified device is not available on the specified workstation

252

Ignoring function, the function requires the input device to be in SAMPLE mode

SEE ALSO