GET PICK

PGTPK

CALL SEQUENCE

CALL PGTPK (IPPD, STAT, PPD, PP)

INPUT PARAMETERS

INTEGER IPPD

Depth of path to be returned.

OUTPUT PARAMETERS

INTEGER STAT

Event state.

POK:	1 (OK)
PNPICK:	2 (NOPICK)

INTEGER PPD

Depth of path found in the designated network.

INTEGER PP(3,IPPD)

Path describing the entity found. It is a series of triplets (structure identifier, element number, pick identifier) exactly describing the primitive selected in the CSS.

PHIGS STATE

(PHOP, WSOP, *, *).

EFFECT

Reads a Pick event. The PICK logical input value is read in the current event report in the PHIGS state list. It contains the path describing the validated structure element and the event status.

Example:

C Event pick
	INTEGER IPPD,STAT,PPD,PP(3,5)
	.....
	IPPD = 5
	call PGTPK(IPPD,STAT,PPD,PP)
	......

ERRORS

3

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

259

Ignoring function, the input device class of the current input report does not match the class

SEE ALSO

set pick mode, initialize pick , request pick , sample pick , await event, flush device events, inquire pick device state, inquire default pick device state, pick without interaction (ext)