SAMPLE STROKE

PSAMPLE_STROKE

CALL SEQUENCE

void psample_stroke(

Pint 	ws_id,	/* workstation identifier	*/
Pint 	stroke_dev,	/* stroke device number	*/
Pint 	*view_index,	/* (out) view index	*/
Ppoint_list	*stroke_pos	/* (out) stroke	*/

)

TYPES

typedef struct {
	Pint	num_points;	/* number of Ppoints in the list	*/
	Ppoint	*points;	/* list of points	*/
} Ppoint_list;

typedef struct {
	Pfloat 	x;	/* x coordinate	*/
	Pfloat 	y;	/* y coordinate	*/
} Ppoint;

PHIGS STATE

EFFECT

Reads a set of 2D points in WC space composing the current measure of the active input device stroke_dev.

ERRORS

3

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

54

Ignoring function, the specified workstation is not open

61

Ignoring function, specified workstation is neither of category INPUT nor 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