GET PICK
CALL SEQUENCE
PGTPK (IPPD, STAT, PPD, PP)
INPUT PARAMETERS
INTEGER IPPD
OUTPUT PARAMETERS
INTEGER STAT
INTEGER PPD
INTEGER PP(3,IPPD)
ARGUMENTS
- IPPD
- Depth of path to be returned.
- STAT
- Event state.
- POK:
- 1 (OK)
- PNPICK:
- 2 (NOPICK)
- PPD
- Depth of path found in the designated network.
- 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)