GET LOCATOR 3

PGTLC3

CALL SEQUENCE

CALL PGTLC3 (VIEWI, LPX, LPY, LPZ)

OUTPUT PARAMETERS

INTEGER VIEWI

View index.

REAL 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)