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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <imhdr.h>
include <pmset.h>
include <plio.h>
# PM_LINENOTEMPTY -- Test whether the indicated mask image line is empty.
bool procedure pm_linenotempty (pl, v)
pointer pl #I mask descriptor
long v[PM_MAXDIM] #I coordinates of desired line
bool pl_sectnotempty(), pl_linenotempty()
include "pmio.com"
begin
if (PM_MAPXY(pl) == YES) {
call imaplv (PM_REFIM(pl), v, v1, PM_MAXDIM)
call amovl (v, v2, PM_MAXDIM)
v2[1] = IM_LEN(PM_REFIM(pl),1)
call imaplv (PM_REFIM(pl), v2, v3, PM_MAXDIM)
return (pl_sectnotempty (pl, v1, v3, PM_MAXDIM))
} else
return (pl_linenotempty (pl, v))
end
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