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include <fset.h>
include <gset.h>
include <imhdr.h>
include "../lib/apphot.h"
# T_RADPROF -- Procedure to compute the radial profiles of a list of
# objects.
procedure t_radprof ()
pointer image # pointer to the name of the image
pointer output # pointer to the output file name
pointer coords # pointer to the coordinate file
pointer plotfile # pointer to the metacode plot file
pointer graphics # pointer to the graphics device
pointer display # pointer to the display device
int interactive # interactive mode
int cache # cache the input image
int verify # verify the critical parameters
int update # update the critical parameters
int verbose # verbose mode
pointer sp, cname, outfname, ap, im, id, gd, mgd, str
int limlist, lclist, lolist, sid, lid, cl, out, pfd, root, stat
int imlist, clist, olist, wcs, memstat, req_size, old_size, buf_size
pointer immap(), gopen()
int imtlen(), imtgetim(), clplen(), clgfil(), btoi(), fnldir(), strncmp()
int strlen(), ap_radprof(), imtopenp(), clpopnu(), open(), clgwrd()
int ap_memstat(), sizeof()
bool clgetb(), streq()
errchk gopen
begin
# Allocate working space.
call smark (sp)
call salloc (image, SZ_FNAME, TY_CHAR)
call salloc (output, SZ_FNAME, TY_CHAR)
call salloc (coords, SZ_FNAME, TY_CHAR)
call salloc (plotfile, SZ_FNAME, TY_CHAR)
call salloc (graphics, SZ_FNAME, TY_CHAR)
call salloc (display, SZ_FNAME, TY_CHAR)
call salloc (outfname, SZ_FNAME, TY_CHAR)
call salloc (cname, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
# Set standard output to flush on newline.
call fseti (STDOUT, F_FLUSHNL, YES)
# Get input and output file names.
imlist = imtopenp ("image")
limlist = imtlen (imlist)
clist = clpopnu ("coords")
lclist = clplen (clist)
olist = clpopnu ("output")
lolist = clplen (olist)
# Check that the image and coordinate list lengths match.
if (limlist < 1 || (lclist > 1 && lclist != limlist)) {
call imtclose (imlist)
call clpcls (clist)
call clpcls (olist)
call error (0, "Imcompatible image and coordinate list lengths")
}
# Check that image and output list lengths match.
if (lolist > 1 && lolist != limlist) {
call imtclose (imlist)
call clpcls (clist)
call clpcls (olist)
call error (0, "Imcompatible image and output list lengths")
}
call clgstr ("icommands.p_filename", Memc[cname], SZ_FNAME)
if (Memc[cname] != EOS)
interactive = NO
#else if (lclist == 0)
#interactive = YES
else
interactive = btoi (clgetb ("interactive"))
cache = btoi (clgetb ("cache"))
verify = btoi (clgetb ("verify"))
update = btoi (clgetb ("update"))
verbose = btoi (clgetb ("verbose"))
# Get the radial profile fitting parameters.
call ap_grppars (ap)
# Verify the radial profile fitting parameters.
if (verify == YES && interactive == NO) {
call ap_rconfirm (ap, NULL, 1)
if (update == YES)
call ap_rpars (ap)
}
# Get the wcs information.
wcs = clgwrd ("wcsin", Memc[str], SZ_LINE, WCSINSTR)
if (wcs <= 0) {
call eprintf (
"Warning: Setting the input coordinate system to logical\n")
wcs = WCS_LOGICAL
}
call apseti (ap, WCSIN, wcs)
wcs = clgwrd ("wcsout", Memc[str], SZ_LINE, WCSOUTSTR)
if (wcs <= 0) {
call eprintf (
"Warning: Setting the output coordinate system to logical\n")
wcs = WCS_LOGICAL
}
call apseti (ap, WCSOUT, wcs)
# Get the graphics and display devices.
call clgstr ("graphics", Memc[graphics], SZ_FNAME)
call clgstr ("display", Memc[display], SZ_FNAME)
# Open the plot files.
if (interactive == YES) {
if (Memc[graphics] == EOS)
gd = NULL
else {
iferr {
gd = gopen (Memc[graphics], APPEND+AW_DEFER, STDGRAPH)
} then {
call eprintf (
"Warning: Error opening graphics device.\n")
gd = NULL
}
}
if (Memc[display] == EOS)
id = NULL
else if (streq (Memc[graphics], Memc[display]))
id = gd
else {
iferr {
id = gopen (Memc[display], APPEND, STDIMAGE)
} then {
call eprintf (
"Warning: Graphics overlay not available for display device.\n")
id = NULL
}
}
} else {
gd = NULL
id = NULL
}
# Open the plot metacode file.
call clgstr ("plotfile", Memc[plotfile], SZ_FNAME)
if (Memc[plotfile] == EOS)
pfd = NULL
else
pfd = open (Memc[plotfile], APPEND, BINARY_FILE)
if (pfd != NULL)
mgd = gopen (Memc[graphics], NEW_FILE, pfd)
else
mgd = NULL
# Begin looping over the image list.
sid = 1
while (imtgetim (imlist, Memc[image], SZ_FNAME) != EOF) {
# Open the image.
im = immap (Memc[image], READ_ONLY, 0)
# Set the image display viewport.
call apimkeys (ap, im, Memc[image])
if ((id != NULL) && (id != gd))
call ap_gswv (id, Memc[image], im, 4)
# Cache the input image pixels.
req_size = MEMFUDGE * IM_LEN(im,1) * IM_LEN(im,2) *
sizeof (IM_PIXTYPE(im))
memstat = ap_memstat (cache, req_size, old_size)
if (memstat == YES)
call ap_pcache (im, INDEFI, buf_size)
# Open the coordinate file, where coords is assumed to be a simple
# text file in which the x and y positions are in columns 1 and 2
# respectively and all remaining fields are ignored.
if (lclist <= 0) {
cl = NULL
call strcpy ("", Memc[outfname], SZ_FNAME)
} else {
stat = clgfil (clist, Memc[coords], SZ_FNAME)
root = fnldir (Memc[coords], Memc[outfname], SZ_FNAME)
if (strncmp ("default", Memc[coords+root], 7) == 0 || root ==
strlen (Memc[coords])) {
call ap_inname (Memc[image], Memc[outfname], "coo",
Memc[outfname], SZ_FNAME)
lclist = limlist
cl = open (Memc[outfname], READ_ONLY, TEXT_FILE)
} else if (stat != EOF) {
call strcpy (Memc[coords], Memc[outfname], SZ_FNAME)
cl = open (Memc[outfname], READ_ONLY, TEXT_FILE)
} else {
call apstats (ap, CLNAME, Memc[outfname], SZ_FNAME)
call seek (cl, BOF)
}
}
call apsets (ap, CLNAME, Memc[outfname])
call apfroot (Memc[outfname], Memc[str], SZ_FNAME)
call apsets (ap, CLROOT, Memc[str])
# Open output text file, if output is "default", dir$default,
# or a directory specification then the extension "prf" is added
# to the image name and a suitable version number is appended to
# the output name. If the output name is null then no output
# file is created.
if (lolist == 0) {
out = NULL
call strcpy ("", Memc[outfname], SZ_FNAME)
} else {
stat = clgfil (olist, Memc[output], SZ_FNAME)
root = fnldir (Memc[output], Memc[outfname], SZ_FNAME)
if (strncmp ("default", Memc[output+root], 7) == 0 || root ==
strlen (Memc[output])) {
call apoutname (Memc[image], Memc[outfname], "prf",
Memc[outfname], SZ_FNAME)
out = open (Memc[outfname], NEW_FILE, TEXT_FILE)
lolist = limlist
} else if (stat != EOF) {
call strcpy (Memc[output], Memc[outfname], SZ_FNAME)
out = open (Memc[outfname], NEW_FILE, TEXT_FILE)
} else
call apstats (ap, OUTNAME, Memc[outfname], SZ_FNAME)
}
call apsets (ap, OUTNAME, Memc[outfname])
# Fit the radial profiles.
if (interactive == NO) {
if (Memc[cname] != EOS)
stat = ap_radprof (ap, im, cl, NULL, mgd, NULL, out,
sid, NO, cache)
else if (cl != NULL) {
lid = 1
call ap_bradprof (ap, im, cl, id, gd, mgd, out, sid, lid,
verbose)
stat = NO
} else
stat = NO
} else
stat = ap_radprof (ap, im, cl, gd, mgd, id, out, sid, YES,
cache)
# Cleanup.
call imunmap (im)
if (cl != NULL) {
if (lclist > 1)
call close (cl)
}
if (out != NULL && lolist != 1) {
call close (out)
if (sid <= 1) {
call apstats (ap, OUTNAME, Memc[outfname], SZ_FNAME)
call delete (Memc[outfname])
}
sid = 1
}
# Uncache memory.
call fixmem (old_size)
if (stat == YES)
break
}
# If only one coordinate file for a list of images close list.
if (cl != NULL && lclist == 1)
call close (cl)
# If only one output file for a list of images close list.
if (out != NULL && lolist == 1) {
call close (out)
if (sid <= 1) {
call apstats (ap, OUTNAME, Memc[outfname], SZ_FNAME)
call delete (Memc[outfname])
}
}
# Close up plot files.
if (id == gd && id != NULL)
call gclose (id)
else {
if (gd != NULL)
call gclose (gd)
if (id != NULL)
call gclose (id)
}
if (mgd != NULL)
call gclose (mgd)
if (pfd != NULL)
call close (pfd)
# Free the radial profile fitting structure.
call ap_rpfree (ap)
# Close up the lists.
call imtclose (imlist)
call clpcls (clist)
call clpcls (olist)
call sfree (sp)
end
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