GET LOCATOR 3
CALL SEQUENCE
PGTLC3 (VIEWI, LPX, LPY, LPZ)
OUTPUT PARAMETERS
INTEGER VIEWI
REAL LPX, LPY, LPZ
ARGUMENTS
- VIEWI
- View index.
- LPX, LPY, LPZ
- Validated points in World Coordinates (WC).
PHIGS STATE
(PHOP, WSOP, *, *).
EFFECT
Reads a 3D LOCATOR event. The LOCATOR logical input value is read in the
current event report in the PHIGS state list. It is composed of
a point in WC and of the view index used to convert these points from NPC to WC
when the event is placed in the queue.
Example:
C Event locator
INTEGER VIEWI
REAL LPX,LPY,LPZ
.....
call PGTLC3(VIEWI,LPX,LPY,LPZ)
......
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
get locator, set locator mode, initialize locator 3, request locator 3, sample
locator 3, await event, flush device events, inquire locator device state 3,
inquire default locator device state 3, locator without interaction (ext)