PQMCLF(3g) — Subroutines
Name
PQMCLF − Returns nth element of list of supported modeling clipping operators and number of operators.
Operating States: PHOP, ∗, ∗, ∗
PHIGS standard function
Syntax
PQMCLF (N, ERRIND, NDPMCV, OL, MCLPOP)
Argument Data Type Access Description
---------------------------------------------------------------------------
N Integer Read List element requested of the
list of modeling clipping
facilities
ERRIND Integer Write Error indicator
NDPMCV Integer Write Number of distinct planes in
the modeling clipping volume
OL Integer Write Number of modeling clipping
operators
MCLPOP Integer Write Nth element of the list of
modeling clipping operators
---------------------------------------------------------------------------
Constants
Defined Argument Constant Description
---------------------------------------------------------------------------
MCLPOP PMCREP Replace the current modeling clipping
volume with the volume specified by the
structure element.
PMCINT Create a volume that is an intersection
of the current modeling clipping volume
and the volume specified by the
structure element.
---------------------------------------------------------------------------
Description
PQMCLF returns the Nth element of the list of supported modeling clipping operators, and the number of modeling clipping operators. Digital PHIGS always returns operator 1 (replace) and 2 (intersect).
Digital PHIGS Version 3.1 does not support this function.
See Also
PSMCLI
PSMCV
PSMCV3