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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"
include "../lib/polyphot.h"
define HELPFILE "apphot$polyphot/polyphot.key"
# AP_YPHOT -- Compute the flux inside polygonal apertures.
int procedure ap_yphot (py, im, cl, pl, gd, id, out, stid, interactive, cache)
pointer py # pointer to apphot structure
pointer im # pointer to IRAF image
int cl # coordinate file descriptor
int pl # starlist file descriptor
pointer gd # pointer to graphcis stream
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
pointer sp, x, y, xout, yout, cmd
int nvertices, cier, sier, pier, wcs, key, ip, colonkey
int prev_num, req_num, ptid, ltid, delim, newlist, newimage
int newcenterbuf, newcenter, newskybuf, newsky, newmagbuf, newmag
int req_size, old_size, buf_size, memstat
real apstatr()
int ap_ymkpoly(), ap_yfit(), clgcur(), apfitsky(), aprefitsky()
int apstati(), ctoi(), ap_ynextobj(), ap_ycenter(), ap_yrecenter()
int apgqverify(), apgtverify(), ap_yradsetup(), apnew(), ap_avsky()
int ap_memstat(), sizeof()
bool fp_equalr()
data delim /';'/
define endswitch_ 99
begin
# Allocate temporary space.
call smark (sp)
call salloc (cmd, SZ_LINE, TY_CHAR)
call salloc (x, MAX_NVERTICES + 1, TY_REAL)
call salloc (y, MAX_NVERTICES + 1, TY_REAL)
call salloc (xout, MAX_NVERTICES + 1, TY_REAL)
call salloc (yout, MAX_NVERTICES + 1, TY_REAL)
# Initialize the cursor read.
key = ' '
Memc[cmd] = EOS
# Initialize the fit.
newimage = NO
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
cier = AP_OK; sier = AP_OK; pier = AP_OK
# Initialize the sequencing.
newlist = NO
ptid = 0
ltid = 0
# Loop over the polygon file.
nvertices = 0
while (clgcur ("icommands", wx, wy, wcs, key, Memc[cmd], SZ_LINE) !=
EOF) {
# Store the current coordinates.
call ap_vtol (im, wx, wy, wx, wy, 1)
call apsetr (py, CWX, wx)
call apsetr (py, CWY, wy)
# Has the polygon moved ?
if (apnew (py, wx, wy, apstatr (py, PYCX), apstatr (py, PYCY),
newlist) == YES) {
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
}
# Loop over the colon commands.
switch (key) {
# Quit.
case 'q':
if (interactive == YES) {
if (apgqverify ("polyphot", py, key) == YES) {
call sfree (sp)
return (apgtverify (key))
}
} else {
call sfree (sp)
return (NO)
}
# 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]")
# Plot a centered stellar radial profile.
case 'd':
if (interactive == YES)
call ap_qrad (py, im, wx, wy, gd)
# Setup the parameters using a radial profile plot
case 'i':
if (interactive == YES) {
nvertices = ap_yradsetup (py, im, id, gd, out, stid,
Memr[x], Memr[y], MAX_NVERTICES)
newlist = NO
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
}
# Verify the critical parameters.
case 'v':
call ap_yconfirm (py, out, stid)
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
# Define a polygon interactively.
case 'g':
if (interactive == YES) {
if (id == gd)
nvertices = ap_ymkpoly (py, im, id, Memr[x], Memr[y],
MAX_NVERTICES, NO)
else
nvertices = ap_ymkpoly (py, im, id, Memr[x], Memr[y],
MAX_NVERTICES, YES)
if (id != NULL) {
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newlist = NO
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
}
# Print error messages.
case 'e':
if (interactive == YES)
call ap_pyerrors (py, cier, sier, pier)
# Rewind the polygon and coordinate lists.
case 'r':
if (pl != NULL) {
call seek (pl, BOF)
if (cl != NULL)
call seek (cl, BOF)
ptid = 0
ltid = 0
} else if (interactive == YES)
call printf ("No polygon list\n")
# Show/set polyphot parameters.
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 polyphot parameters
if (Memc[cmd+ip] != EOS && Memc[cmd+ip] != ' ') {
call ap_ycolon (py, im, pl, cl, out, stid, ptid, ltid,
Memc[cmd], newimage, newcenterbuf, newcenter,
newskybuf, newsky, newmagbuf, newmag)
goto endswitch_
}
# Measure the next object in the list.
if (pl != NULL) {
if (interactive == YES)
call printf ("No polygon list\n")
goto endswitch_
}
# Get the next polygon.
ip = ip + 1
prev_num = ltid
if (ctoi (Memc[cmd], ip, req_num) <= 0)
req_num = ltid + 1
nvertices = ap_ynextobj (py, im, id, pl, cl, delim, Memr[x],
Memr[y], MAX_NVERTICES, prev_num, req_num, ltid, ptid)
if (nvertices == EOF) {
if (interactive == YES)
call printf (
"End of polygon list, use r key to rewind\n")
goto endswitch_
}
# Move to the next object.
newlist = YES
if (colonkey == 'm') {
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
goto endswitch_
}
# Fit the center, sky and measure polygon.
cier = ap_ycenter (py, im, apstatr (py, PYCX), apstatr (py,
PYCY), Memr[x], Memr[y], nvertices + 1)
sier = apfitsky (py, im, apstatr (py, PYCX), apstatr (py,
PYCY), NULL, gd)
pier = ap_yfit (py, im, Memr[x], Memr[y], nvertices + 1,
apstatr (py, SKY_MODE), apstatr (py, SKY_SIGMA),
apstati (py, NSKY))
if (interactive == YES)
call ap_qyprint (py, cier, sier, pier)
# Draw the polygon.
if (id != NULL) {
call appymark (py, id, Memr[x], Memr[y], nvertices + 1,
apstati (py, MKCENTER), apstati (py, MKSKY),
apstati (py, MKPOLYGON))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
# Write the results to output.
if (stid == 1)
call ap_param (py, out, "polyphot")
switch (apstati(py,WCSOUT)) {
case WCS_WORLD, WCS_PHYSICAL:
call ap_ltoo (py, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
case WCS_TV:
call ap_ltov (im, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
default:
call amovr (Memr[x], Memr[xout], nvertices + 1)
call amovr (Memr[y], Memr[yout], nvertices + 1)
}
if (newlist == YES)
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, ltid, ptid, cier, sier, pier)
else
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, 0, ptid, cier, sier, pier)
# Set up for the next object.
stid = stid + 1
newcenterbuf = NO; newcenter = NO
newskybuf = NO; newsky = NO
newmagbuf = NO; newmag = NO
# Show/set polyphot parameters.
default:
call ap_ycolon (py, im, pl, cl, out, stid, ptid, ltid,
Memc[cmd], newimage, newcenterbuf, newcenter,
newskybuf, newsky, newmagbuf, newmag)
}
# Reestablish the image display 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
# Get measure next object in the list.
case 'm', 'n':
if (pl == NULL) {
if (interactive == YES)
call printf ("No polygon list\n")
goto endswitch_
}
# Get the next polygon.
prev_num = ltid
req_num = ltid + 1
nvertices = ap_ynextobj (py, im, id, pl, cl, delim, Memr[x],
Memr[y], MAX_NVERTICES, prev_num, req_num, ltid, ptid)
if (nvertices == EOF) {
if (interactive == YES)
call printf (
"End of polygon list, use r key to rewind\n")
goto endswitch_
}
# Move to next object.
newlist = YES
if (key == 'm') {
newcenterbuf = YES; newcenter = YES
newskybuf = YES; newsky = YES
newmagbuf = YES; newmag = YES
goto endswitch_
}
# Measure next object.
cier = ap_ycenter (py, im, apstatr (py, PYCX), apstatr (py,
PYCY), Memr[x], Memr[y], nvertices + 1)
sier = apfitsky (py, im, apstatr (py, PYCX), apstatr (py,
PYCY), NULL, gd)
pier = ap_yfit (py, im, Memr[x], Memr[y], nvertices + 1,
apstatr (py, SKY_MODE), apstatr (py, SKY_SIGMA),
apstati (py, NSKY))
if (interactive == YES)
call ap_qyprint (py, cier, sier, pier)
# Draw the polygon.
if (id != NULL) {
call appymark (py, id, Memr[x], Memr[y], nvertices + 1,
apstati (py, MKCENTER), apstati (py, MKSKY),
apstati (py, MKPOLYGON))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
# Write the results to output.
if (stid == 1)
call ap_param (py, out, "polyphot")
switch (apstati(py,WCSOUT)) {
case WCS_WORLD, WCS_PHYSICAL:
call ap_ltoo (py, Memr[x], Memr[y], Memr[xout], Memr[yout],
nvertices + 1)
case WCS_TV:
call ap_ltov (im, Memr[x], Memr[y], Memr[xout], Memr[yout],
nvertices + 1)
default:
call amovr (Memr[x], Memr[xout], nvertices + 1)
call amovr (Memr[y], Memr[yout], nvertices + 1)
}
if (newlist == YES)
call ap_yprint (py, out, Memr[xout], Memr[yout], nvertices,
stid, ltid, ptid, cier, sier, pier)
else
call ap_yprint (py, out, Memr[xout], Memr[yout], nvertices,
stid, 0, ptid, cier, sier, pier)
# Set up for the next object.
stid = stid + 1
newcenterbuf = NO; newcenter = NO
newskybuf = NO; newsky = NO
newmagbuf = NO; newmag = NO
# Process the remainder of the list.
case 'l':
if (pl != NULL) {
call ap_ybphot (py, im, cl, pl, out, stid, ltid, ptid, id,
YES)
if (id != NULL) {
if (id == gd)
call gflush (id)
else
call gframe (id)
}
} else if (interactive == YES)
call printf ("No polygon list\n")
# Save current parameters in the pset file.
case 'w':
call ap_pypars (py)
# Center the current polygon around the cursor poition.
case 'c':
if (newcenterbuf == YES)
cier = ap_ycenter (py, im, wx, wy, Memr[x], Memr[y],
nvertices + 1)
else if (newcenter == YES)
cier = ap_yrecenter (py, im, Memr[x], Memr[y],
nvertices + 1, cier)
if (interactive == YES)
call ap_qcenter (py, cier)
if (id != NULL) {
call apmark (py, id, apstati (py, MKCENTER), NO, NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newcenterbuf = NO; newcenter = NO
# Fit the sky around the cursor position.
case 't':
if (newskybuf == YES || ! fp_equalr (wx,
apstatr (py, SXCUR)) || ! fp_equalr (wy, apstatr (py,
SYCUR)))
sier = apfitsky (py, im, wx, wy, NULL, gd)
else if (newsky == YES)
sier = aprefitsky (py, im, gd)
if (interactive == YES)
call ap_qspsky (py, sier)
if (id != NULL) {
call apmark (py, id, NO, apstati (py, MKSKY), NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newskybuf = NO; newsky = NO
# Compute the average of several sky measurements around
# different cursor postions.
case 'a':
sier = ap_avsky (py, im, stid, NULL, id, gd, interactive)
if (interactive == YES)
call ap_qaspsky (py, sier)
newskybuf = NO; newsky = NO
# Fit sky in an annulus around the current polygon.
case 's':
if (newskybuf == YES || ! fp_equalr (apstatr (py, PYCX),
apstatr (py, SXCUR)) || ! fp_equalr (apstatr (py, PYCY),
apstatr (py, SYCUR)))
sier = apfitsky (py, im, apstatr (py, PYCX), apstatr (py,
PYCY), NULL, gd)
else if (newsky == YES)
sier = aprefitsky (py, im, gd)
if (interactive == YES)
call ap_qspsky (py, sier)
if (id != NULL) {
call apmark (py, id, NO, apstati (py, MKSKY), NO)
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newskybuf = NO; newsky = NO
# Compute the magnitudes of current polygon using the current sky.
case 'p', 'o':
if (newcenterbuf == YES)
cier = ap_ycenter (py, im, wx, wy, Memr[x], Memr[y],
nvertices + 1)
else if (newcenter == YES)
cier = ap_yrecenter (py, im, Memr[x], Memr[y],
nvertices + 1, cier)
pier = ap_yfit (py, im, Memr[x], Memr[y], nvertices + 1,
apstatr (py, SKY_MODE), apstatr (py, SKY_SIGMA),
apstati (py, NSKY))
if (interactive == YES)
call ap_qyprint (py, cier, sier, pier)
if (id != NULL) {
call appymark (py, id, Memr[x], Memr[y], nvertices + 1,
NO, NO, apstati (py, MKPOLYGON))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newcenterbuf = NO; newcenter = NO
newmagbuf = NO; newmag = NO
# Write the results.
if (key == 'o') {
if (stid == 1)
call ap_param (py, out, "polyphot")
switch (apstati(py,WCSOUT)) {
case WCS_WORLD, WCS_PHYSICAL:
call ap_ltoo (py, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
case WCS_TV:
call ap_ltov (im, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
default:
call amovr (Memr[x], Memr[xout], nvertices + 1)
call amovr (Memr[y], Memr[yout], nvertices + 1)
}
if (newlist == YES)
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, ltid, ptid, cier, sier, pier)
else
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, 0, ptid, cier, sier, pier)
stid = stid + 1
}
# Center, compute the sky and the magnitudes and save the results.
case 'h', 'j', 'f', ' ':
# Compute the centers.
if (key == 'f' || key == ' ') {
if (newcenterbuf == YES)
cier = ap_ycenter (py, im, wx, wy, Memr[x], Memr[y],
nvertices + 1)
else if (newcenter == YES)
cier = ap_yrecenter (py, im, Memr[x], Memr[y],
nvertices + 1, cier)
} else {
if (newcenterbuf == YES)
cier = ap_ycenter (py, im, apstatr (py, PYCX),
apstatr (py, PYCY), Memr[x], Memr[y], nvertices + 1)
else if (newcenter == YES)
cier = ap_yrecenter (py, im, Memr[x], Memr[y],
nvertices + 1, cier)
}
# Compute the sky values and the magnitudes.
if (newskybuf == YES || ! fp_equalr (apstatr (py,
PYCX), apstatr (py, SXCUR)) || ! fp_equalr (apstatr (py,
PYCY), apstatr (py, SYCUR))) sier = apfitsky (py, im,
apstatr (py, PYCX), apstatr (py, PYCY), NULL, gd)
else if (newsky == YES)
sier = aprefitsky (py, im, gd)
pier = ap_yfit (py, im, Memr[x], Memr[y], nvertices + 1,
apstatr (py, SKY_MODE), apstatr (py, SKY_SIGMA),
apstati (py, NSKY))
if (interactive == YES)
call ap_qyprint (py, cier, sier, pier)
if (id != NULL) {
call appymark (py, id, Memr[x], Memr[y], nvertices + 1,
apstati (py, MKCENTER), apstati (py, MKSKY),
apstati (py, MKPOLYGON))
if (id == gd)
call gflush (id)
else
call gframe (id)
}
newcenterbuf = NO; newcenter = NO
newskybuf = NO; newsky = NO
newmagbuf = NO; newmag = NO
# Write the results to an output file.
if (key == ' ' || key == 'j') {
if (stid == 1)
call ap_param (py, out, "polyphot")
switch (apstati(py,WCSOUT)) {
case WCS_WORLD, WCS_PHYSICAL:
call ap_ltoo (py, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
case WCS_TV:
call ap_ltov (im, Memr[x], Memr[y], Memr[xout],
Memr[yout], nvertices + 1)
default:
call amovr (Memr[x], Memr[xout], nvertices + 1)
call amovr (Memr[y], Memr[yout], nvertices + 1)
}
if (newlist == YES)
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, ltid, ptid, cier, sier, pier)
else
call ap_yprint (py, out, Memr[xout], Memr[yout],
nvertices, stid, 0, ptid, cier, sier, pier)
stid = stid + 1
}
default:
call printf ("Unknown or ambigous keystroke command\n")
}
endswitch_
# Reset the keystroke and command defaults.
key = ' '
Memc[cmd] = EOS
call apsetr (py, WX, apstatr (py, CWX))
call apsetr (py, WY, apstatr (py, CWY))
}
end
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