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include <error.h>
include "epix.h"
# EP_SETPARS -- Set the parameter values in the EPIX structure.
# If a logfile is given record selected parameters.
procedure ep_setpars (ep)
pointer ep # EPIX structure
int fd, clgeti(), btoi(), clgwrd(), nowhite(), open()
char clgetc()
bool clgetb()
real clgetr()
pointer sp, aperture, logfile
errchk open
begin
call smark (sp)
call salloc (aperture, SZ_FNAME, TY_CHAR)
call salloc (logfile, SZ_FNAME, TY_CHAR)
EP_ANGH(ep) = clgetr ("angh")
EP_ANGV(ep) = clgetr ("angv")
EP_APERTURE(ep) = clgwrd ("aperture", Memc[aperture], SZ_FNAME, APTYPES)
EP_AUTODISPLAY(ep) = btoi (clgetb ("autodisplay"))
EP_AUTOSURFACE(ep) = btoi (clgetb ("autosurface"))
EP_BUFFER(ep) = clgetr ("buffer")
EP_DEFAULT(ep) = clgetc ("default")
EP_DISPLAY(ep) = btoi (clgetb ("display"))
EP_FIXPIX(ep) = btoi (clgetb ("fixpix"))
EP_RADIUS(ep) = clgetr ("radius")
EP_SEARCH(ep) = clgetr ("search")
EP_SIGMA(ep) = clgetr ("sigma")
EP_VALUE(ep) = clgetr ("value")
EP_MINVALUE(ep) = clgetr ("minvalue")
EP_MAXVALUE(ep) = clgetr ("maxvalue")
EP_WIDTH(ep) = clgetr ("width")
EP_XORDER(ep) = clgeti ("xorder")
EP_YORDER(ep) = clgeti ("yorder")
call clgstr ("command", EP_COMMAND(ep), EP_SZLINE)
call clgstr ("graphics", EP_GRAPHICS(ep), EP_SZFNAME)
if (EP_LOGFD(ep) != NULL)
call close (EP_LOGFD(ep))
EP_LOGFD(ep) = NULL
call clgstr ("logfile", Memc[logfile], SZ_FNAME)
if (nowhite (Memc[logfile], Memc[logfile], SZ_FNAME) > 0) {
iferr {
EP_LOGFD(ep) = open (Memc[logfile], APPEND, TEXT_FILE)
fd = EP_LOGFD(ep)
call fprintf (fd, ":aperture %s\n")
call pargstr (Memc[aperture])
call fprintf (fd, ":search %g\n")
call pargr (EP_SEARCH(ep))
call fprintf (fd, ":radius %g\n")
call pargr (EP_RADIUS(ep))
call fprintf (fd, ":buffer %g\n")
call pargr (EP_BUFFER(ep))
call fprintf (fd, ":width %g\n")
call pargr (EP_WIDTH(ep))
call fprintf (fd, ":value %g\n")
call pargr (EP_VALUE(ep))
call fprintf (fd, ":sigma %g\n")
call pargr (EP_SIGMA(ep))
call fprintf (fd, ":xorder %d\n")
call pargi (EP_XORDER(ep))
call fprintf (fd, ":yorder %d\n")
call pargi (EP_YORDER(ep))
} then
call erract (EA_WARN)
}
call sfree (sp)
end
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