select(3) — Silicon Graphics R1c
NAME
select - put the IRIS in selecting mode
SYNOPSIS
C
select(numnames)
long numnames;
FORTRAN
subroutine select(numnam)
integer numnam
Pascal
procedure select(numnames: integer);
DESCRIPTION
Select turns on the selecting mode. The viewing matrix in use when the select command is executed defines the selection window. Alternatively, however, a viewing matrix can be constructed after selecting mode has begun. Select and pick are identical except for the ability to create a viewing matrix in selection mode. Numnames specifies the maximum number of names to be saved by the system.
A name is a triplet of 32-bit numbers: an object identier, a tag in the object, and an offset from the tag. It identifies a drawing command that intersected the selection window.
SEE ALSO
endpick, endselect, pick, picksize
NOTE
This command can only be used in immediate mode.
Version 2.3 — July 04, 1985