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|
include <ctype.h>
include <gset.h>
include <imhdr.h>
include "../lib/apphot.h"
include "../lib/display.h"
include "../lib/fitsky.h"
define HELPFILE "apphot$fitsky/fitsky.key"
# APSKY -- Procedure to interactively determine sky values in an annular
# region around a list of objects.
int procedure apsky (ap, im, cl, sd, gd, mgd, id, out, stid, interactive, cache)
pointer ap # pointer to apphot structure
pointer im # pointer to IRAF image
int cl # starlist file descriptor
int sd # the sky file descriptor
pointer gd # pointer to graphcis descriptor
pointer mgd # pointer to graphics metacode file
pointer id # pointer to image display stream
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, colonkey, newimage, newobject, newsky, newlist, ier
int ip, ltid, oid, prev_num, req_num, buf_size, req_size, old_size
int memstat
real apstatr()
int clgcur(), apfitsky(), aprefitsky(), apgscur(), ctoi(), apstati()
int apgqverify(), apgtverify(), apnew(), ap_memstat(), sizeof()
define endswitch_ 99
begin
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
# Initialize cursor command.
key = ' '
Memc[cmd] = EOS
# Initialize fitting parameters.
newimage = NO
newobject = YES
newsky = YES
ier = AP_OK
# Initialize sequencing.
newlist = NO
ltid = 0
# Loop over the cursor commands.
while (clgcur ("icommands", wx, wy, wcs, key, Memc[cmd], SZ_LINE) !=
EOF) {
# Store the current 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 has moved.
if (apnew (ap, wx, wy, xlist, ylist, newlist) == YES) {
newobject = YES
newsky = YES
}
# Loop over the colon commands.
switch (key) {
# Quit.
case 'q':
if (interactive == YES) {
if (apgqverify ("fitsky", ap, key) == YES) {
call sfree (sp)
return (apgtverify (key))
}
} else {
call sfree (sp)
return (NO)
}
# Print the error messages.
case 'e':
if (interactive == YES)
call ap_serrors (ap, ier)
# Print the help page.
case '?':
if ((id != NULL) && (id == gd))
call gpagefile (id, HELPFILE, "")
else if (interactive == YES)
call pagefile (HELPFILE, "[space=morehelp,q=quit,?=help]")
# Rewind the coordinate file.
case 'r':
if (cl != NULL) {
call seek (cl, BOFL)
ltid = 0
} else if (interactive == YES)
call printf ("No coordinate list\n")
# Verify the critical parameters.
case 'v':
call ap_sconfirm (ap, out, stid)
newobject = YES
newsky = YES
# Save the sky fitting parameters.
case 'w':
call ap_pspars (ap)
# Draw a centered radial profile plot.
case 'd':
if (interactive == YES) {
call ap_qrad (ap, im, wx, wy, gd)
newobject = YES
newsky = YES
}
# Interactively set up sky fitting parameters.
case 'i':
if (interactive == YES) {
call ap_sradsetup (ap, im, wx, wy, gd, out, stid)
newobject = YES
newsky = YES
}
# Process fitsky 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 fitsky commands.
if (Memc[cmd+ip] != EOS && Memc[cmd+ip] != ' ') {
call apskycolon (ap, im, cl, out, stid, ltid,
Memc[cmd], newimage, newobject, newsky)
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') {
newobject = YES
newsky = YES
goto endswitch_
}
# Measure the next object.
ier = apfitsky (ap, im, xlist, ylist, sd, gd)
if (id != NULL) {
call apmark (ap, id, NO, apstati (ap, MKSKY), NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
call ap_splot (ap, stid, gd, apstati (ap, RADPLOTS))
if (interactive == YES)
call ap_qspsky (ap, ier)
if (stid == 1)
call ap_param (ap, out, "fitsky")
call ap_splot (ap, stid, mgd, YES)
call ap_pssky (ap, out, stid, ltid, ier)
stid = stid + 1
newobject = NO; newsky = NO
default:
call apskycolon (ap, im, cl, out, stid, ltid, Memc[cmd],
newimage, newobject, newsky)
}
if (newimage == YES) {
if ((id != NULL) && (gd != id))
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
# Fit the sky and store the results.
case 'f', ' ':
if (newobject == YES)
ier = apfitsky (ap, im, wx, wy, sd, gd)
else if (newsky == YES)
ier = aprefitsky (ap, im, gd)
if (id != NULL) {
call apmark (ap, id, NO, apstati (ap, MKSKY), NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
call ap_splot (ap, stid, gd, apstati (ap, RADPLOTS))
if (interactive == YES)
call ap_qspsky (ap, ier)
newobject = NO; newsky = NO
if (key == ' ') {
if (stid == 1)
call ap_param (ap, out, "fitsky")
if (newlist == YES)
call ap_pssky (ap, out, stid, ltid, ier)
else
call ap_pssky (ap, out, stid, 0, ier)
call ap_splot (ap, stid, mgd, YES)
stid = stid + 1
}
# Get, fit the next object in the list.
case 'm', 'n':
# No coordinate file.
if (cl == NULL) {
if (interactive == YES)
call printf ("No coordinate list\n")
goto endswitch_
}
# Need to rewind coordinate file.
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 the next object.
newlist = YES
if (key == 'm') {
newobject = YES
newsky = YES
goto endswitch_
}
# Measure the next object.
ier = apfitsky (ap, im, xlist, ylist, sd, gd)
if (id != NULL) {
call apmark (ap, id, NO, apstati (ap, MKSKY), NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
call ap_splot (ap, stid, gd, apstati (ap, RADPLOTS))
if (interactive == YES)
call ap_qspsky (ap, ier)
if (stid == 1)
call ap_param (ap, out, "fitsky")
call ap_pssky (ap, out, stid, ltid, ier)
call ap_splot (ap, stid, mgd, YES)
stid = stid + 1
newobject = NO
newsky = NO
# Process the remainder of the list.
case 'l':
if (cl != NULL) {
ltid = ltid + 1
oid = stid
call apbsky (ap, im, cl, sd, out, stid, ltid, gd, mgd, id,
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 or ambiguous keystroke command\n")
}
endswitch_
# Setup for the next object.
key = ' '
Memc[cmd] = EOS
call apsetr (ap, WX, apstatr (ap, CWX))
call apsetr (ap, WY, apstatr (ap, CWY))
}
call sfree (sp)
end
|
