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|
include <ctype.h>
include <gset.h>
include <imhdr.h>
include "../lib/apphot.h"
include "../lib/display.h"
include "../lib/fitpsf.h"
define HELPFILE "apphot$fitpsf/fitpsf.key"
# APFITPSF -- Procedure to fit a functional form to the PSF for a list of
# objects in interactive mode.
int procedure apfitpsf (ap, im, cl, gd, id, out, stid, interactive, cache)
pointer ap # pointer to apphot structure
pointer im # pointer to IRAF image
int cl # starlist file descriptor
pointer gd # graphics pointer
pointer id # display pointer
int out # output file descriptor
int stid # output file sequence number
int interactive # interactive mode
int cache # cache the input image pixels
real wx, wy, xlist, ylist
pointer sp, cmd
int wcs, key, newimage, newbuf, newfit, newlist, ltid, ier
int ip, oid, colonkey, prev_num, req_num, buf_size, req_size, old_size
int memstat
real apstatr()
int clgcur(), apgscur(), apsffit(), apsfrefit(), apstati()
int apgqverify(), apgtverify(), ctoi(), apnew(), ap_memstat(), sizeof()
define endswitch_ 99
begin
# Initialize.
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
# Initialize the cursor commands.
key = ' '
Memc[cmd] = EOS
# Initialize the fitting commands.
newimage = NO
newbuf = YES
newfit = YES
ier = AP_OK
# Initialize the sequencing.
newlist = NO
ltid = 0
# Loop over the cursor commands.
while (clgcur ("icommands", wx, wy, wcs, key, Memc[cmd], SZ_LINE) !=
EOF) {
# Store the cursor coordinates
call ap_vtol (im, wx, wy, wx, wy, 1)
call apsetr (ap, CWX, wx)
call apsetr (ap, CWY, wy)
# Test to see if the cursor moved.
if (apnew (ap, wx, wy, xlist, ylist, newlist) == YES) {
newbuf = YES
newfit = YES
}
# Loop over the cursor commands.
switch (key) {
# Quit.
case 'q':
if (interactive == YES) {
if (apgqverify ("fitpsf", ap, key) == YES) {
call sfree (sp)
return (apgtverify (key))
}
} else {
call sfree (sp)
return (NO)
}
# Print error messages.
case 'e':
if (interactive == YES)
call ap_pferrors (ap, ier)
# Print the help pages.
case '?':
if ((id != NULL) && (id == gd))
call gpagefile (id, HELPFILE, "")
else if (interactive == YES)
call pagefile (HELPFILE, "[space=morehelp,q=quit,?=help]")
# Rewind the list.
case 'r':
if (cl != NULL) {
call seek (cl, BOFL)
ltid = 0
} else if (interactive == YES)
call printf ("No coordinate list\n")
# Process the fitpsf colon commands.
case ':':
for (ip = 1; IS_WHITE(Memc[cmd+ip-1]); ip = ip + 1)
;
colonkey = Memc[cmd+ip-1]
switch (colonkey) {
case 'm', 'n':
# Show/set fitpsf parameters.
if (Memc[cmd+ip] != EOS && Memc[cmd+ip] != ' ') {
call apsfcolon (ap, im, cl, out, stid, ltid, Memc[cmd],
newimage, newbuf, newfit)
goto endswitch_
}
# No coordinate list.
if (cl == NULL) {
if (interactive == YES)
call printf ("No coordinate list\n")
goto endswitch_
}
# Get next object from the list.
ip = ip + 1
prev_num = ltid
if (ctoi (Memc[cmd], ip, req_num) <= 0)
req_num = ltid + 1
# Fetch the next object from the list.
if (apgscur (cl, id, xlist, ylist, prev_num, req_num,
ltid) == EOF) {
if (interactive == YES)
call printf (
"End of coordinate list, use r key to rewind\n")
goto endswitch_
}
# Convert the coordinates.
switch (apstati (ap, WCSIN)) {
case WCS_PHYSICAL, WCS_WORLD:
call ap_itol (ap, xlist, ylist, xlist, ylist, 1)
case WCS_TV:
call ap_vtol (im, xlist, ylist, xlist, ylist, 1)
default:
;
}
# Move to the next object.
newlist = YES
if (colonkey == 'm') {
newbuf = YES
newfit = YES
goto endswitch_
}
# Measure the next object.
ier = apsffit (ap, im, xlist, ylist)
if (id != NULL) {
call appfmark (ap, id, apstati (ap, MKPSFBOX))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
if (interactive == YES)
call ap_qppsf (ap, ier)
if (stid == 1)
call ap_param (ap, out, "fitpsf")
call ap_ppsf (ap, out, stid, ltid, ier)
stid = stid + 1
newbuf = NO
newfit = NO
default:
call apsfcolon (ap, im, cl, out, stid, ltid, Memc[cmd],
newimage, newbuf, newfit)
}
# Reestablish the image viewport and window.
if (newimage == YES) {
if ((id != NULL) && (id != gd))
call ap_gswv (id, Memc[cmd], im, 4)
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)
}
newimage = NO
# Plot a centered stellar radial profile.
case 'd':
if (interactive == YES) {
call ap_qrad (ap, im, wx, wy, gd)
newbuf = YES
newfit = YES
}
# Verify the parameters interactively.
case 'v':
call ap_pfconfirm (ap, out, stid)
newbuf = YES
newfit = YES
# Interactively set up fitpsf parameters.
case 'i':
if (interactive == YES) {
call ap_pfradsetup (ap, im, wx, wy, gd, out, stid)
newbuf = YES
newfit = YES
}
# Save the parameters.
case 'w':
call ap_ppfpars (ap)
# Fit the PSF and save the results.
case 'f', ' ':
if (newbuf == YES)
ier = apsffit (ap, im, wx, wy)
else if (newfit == YES)
ier = apsfrefit (ap, im)
if (id != NULL) {
call appfmark (ap, id, apstati (ap, MKPSFBOX))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
if (interactive == YES)
call ap_qppsf (ap, ier)
newbuf = NO
newfit = NO
if (key == ' ') {
if (stid == 1)
call ap_param (ap, out, "fitpsf")
if (newlist == YES)
call ap_ppsf (ap, out, stid, ltid, ier)
else
call ap_ppsf (ap, out, stid, 0, ier)
stid = stid + 1
}
# Get, measure the next star in the coordinate list.
case 'm', 'n':
# No coordinate file.
if (cl == NULL) {
if (interactive == YES)
call printf ("No coordinate list\n")
goto endswitch_
}
prev_num = ltid
req_num = ltid + 1
if (apgscur (cl, id, xlist, ylist, prev_num, req_num,
ltid) == EOF) {
if (interactive == YES)
call printf (
"End of coordinate list, use r key to rewind\n")
goto endswitch_
}
# Convert coordinates if necessary.
switch (apstati (ap, WCSIN)) {
case WCS_PHYSICAL, WCS_WORLD:
call ap_itol (ap, xlist, ylist, xlist, ylist, 1)
case WCS_TV:
call ap_vtol (im, xlist, ylist, xlist, ylist, 1)
default:
;
}
# Move to next object.
newlist = YES
if (key == 'm') {
newbuf = YES
newfit = YES
goto endswitch_
}
# Measure next object.
ier = apsffit (ap, im, xlist, ylist)
if (id != NULL) {
call appfmark (ap, id, apstati (ap, MKPSFBOX))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
if (interactive == YES)
call ap_qppsf (ap, ier)
if (stid == 1)
call ap_param (ap, out, "fitpsf")
call ap_ppsf (ap, out, stid, ltid, ier)
stid = stid + 1
newbuf = NO
newfit = NO
# Process the remainder of the coordinate list.
case 'l':
if (cl != NULL) {
oid = stid
ltid = ltid + 1
call apbfitpsf (ap, im, cl, out, id, stid, ltid, YES)
ltid = ltid + stid - oid + 1
if (id != NULL) {
if (id == gd)
call gflush (id)
else
call gframe (id)
}
} else if (interactive == YES)
call printf ("No coordinate list\n")
default:
# do nothing
call printf ("Unknown keystroke command\n")
}
endswitch_
# Setup for the next object by setting the default keystroke
# command and storing the old cursor coordinates in the
# centering structure.
key = ' '
Memc[cmd] = EOS
call apsetr (ap, WX, apstatr (ap, CWX))
call apsetr (ap, WY, apstatr (ap, CWY))
}
call sfree (sp)
end
|
