getbackface(3G) getbackface(3G)
NAME
getbackface - returns whether backfacing polygons will
appear
SPECIFICATION
C long getbackface()
FORTRAN integer*4 getbac()
DESCRIPTION
getbackface returns the state of backfacing filled polygon
removal. If backface removal is on, the system draws only
those polygons that face the viewer. If backfacing polygon
removal is enabled, one is returned; otherwise zero is
returned.
SEE ALSO
backface
Programming Guide, Section 12.2, Backfacing Polygon Removal
NOTE
This routine is available only in immediate mode.
Page 1 (printed 8/20/87)