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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <plio.h>
# PL_PLLS -- Put a line segment input as a line list to a mask, applying the
# given ROP to combine the line segment with the existing line of the mask.
procedure pl_plls (pl, v, ll_src, ll_depth, npix, rop)
pointer pl #I mask descriptor
long v[PL_MAXDIM] #I vector coords of line segment
short ll_src[ARB] #I input line list
int ll_depth #I line list depth, bits
int npix #I number of pixels to be set
int rop #I rasterop
pointer sp, ll_out, ll_dst
pointer pl_access()
errchk pl_access
begin
if (!R_NEED_DST(rop) && v[1] == 1 && npix == PL_AXLEN(pl,1))
call pl_update (pl, v, ll_src)
else {
call smark (sp)
call salloc (ll_out, LL_MAXLEN(pl), TY_SHORT)
ll_dst = pl_access (pl,v)
call pl_linerop (ll_src, 1, PL_MAXVAL(pl), Mems[ll_dst], v[1],
MV(ll_depth), Mems[ll_out], npix, rop)
call pl_update (pl, v, Mems[ll_out])
call sfree (sp)
}
end
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