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include <fset.h>
include <imhdr.h>
include "../lib/daophotdef.h"
define NSEED 3
# T_ADDSTAR -- Add artificial stars to a list of images.
procedure t_addstar ()
pointer image # the input image
pointer psfimage # the input PSF image
pointer photfile # the input photometry file
pointer addimage # root name for output image and file
real minmag, maxmag # magnitude range of artificial stars
int nstar # number of artificial stars
int nimage # number of new images
int cache # cache the output image pixels
pointer sp, outfname, im, psffd, oim, dao, str
int imlist, limlist, plist, lplist, pimlist, lpimlist, oimlist, loimlist
int ifd, ofd, j, simple, idoffset, root, verbose, verify, update, wcs
int req_size, old_size, buf_size, memstat
int seed, iseed[NSEED]
bool coo_text
real clgetr()
pointer immap(), tbtopn()
int clgeti(), fstati(), btoi(), fnldir(), strlen(), strncmp()
int access(), open(), imtopen(), imtlen(), imtgetim(), fntopnb(), fntlenb()
int fntgfnb(), clgwrd(), sizeof(), dp_memstat()
bool itob(), clgetb()
begin
# Set the standard output to flush on newline.
if (fstati (STDOUT, F_REDIR) == NO)
call fseti (STDOUT, F_FLUSHNL, YES)
# Allocate some memory.
call smark (sp)
call salloc (image, SZ_FNAME, TY_CHAR)
call salloc (psfimage, SZ_FNAME, TY_CHAR)
call salloc (photfile, SZ_FNAME, TY_CHAR)
call salloc (addimage, SZ_FNAME, TY_CHAR)
call salloc (outfname, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
# Get the file names.
call clgstr ("image", Memc[image], SZ_FNAME)
call clgstr ("photfile", Memc[photfile], SZ_FNAME)
call clgstr ("psfimage", Memc[psfimage], SZ_FNAME)
call clgstr ("addimage", Memc[addimage], SZ_FNAME)
# Open the file/image lists.
imlist = imtopen (Memc[image])
limlist = imtlen (imlist)
plist = fntopnb (Memc[photfile], NO)
lplist = fntlenb (plist)
pimlist = imtopen (Memc[psfimage])
lpimlist = imtlen (pimlist)
oimlist = imtopen (Memc[addimage])
loimlist = imtlen (oimlist)
# Check that the image and input photometry list lengths match.
if ((lplist > 1) && (lplist != limlist)) {
call imtclose (imlist)
call fntclsb (plist)
call imtclose (pimlist)
call imtclose (oimlist)
call sfree (sp)
call error (0, "Incompatible image and photometry list lengths")
}
# Check that the image and psf image list lengths match.
if ((limlist != lpimlist) && (strncmp (Memc[psfimage], DEF_DEFNAME,
DEF_LENDEFNAME) != 0)) {
call imtclose (imlist)
call fntclsb (plist)
call imtclose (pimlist)
call imtclose (oimlist)
call sfree (sp)
call error (0, "Incompatible image and psf image list lengths")
}
# Check that image and output image list lengths match.
if ((loimlist != limlist) && (strncmp (Memc[addimage], DEF_DEFNAME,
DEF_LENDEFNAME) != 0)) {
call imtclose (imlist)
call fntclsb (plist)
call imtclose (pimlist)
call imtclose (oimlist)
call sfree (sp)
call error (0, "Incompatible input and output image list lengths")
}
# Set the type of input text file.
simple = btoi (clgetb ("simple_text"))
# Get the articial star parameters.
nimage = clgeti ("nimage")
if (lplist <= 0) {
nstar = clgeti ("nstar")
minmag = clgetr ("minmag")
maxmag = clgetr ("maxmag")
}
seed = clgeti ("seed")
idoffset = clgeti ("idoffset")
verbose = btoi (clgetb ("verbose"))
verify = btoi (clgetb ("verify"))
update = btoi (clgetb ("update"))
cache = btoi (clgetb("cache"))
# Initialize the daophot structure.
call dp_gppars (dao)
call dp_seti (dao, VERBOSE, verbose)
# Verify, confirm, update the parameters.
if (verify == YES) {
call dp_adconfirm (dao)
if (update == YES)
call dp_pppars (dao)
}
# Get the wcs information.
wcs = clgwrd ("wcsin", Memc[str], SZ_FNAME, WCSINSTR)
if (wcs <= 0) {
call eprintf (
"Warning: Setting the input coordinate system to logical\n")
wcs = WCS_LOGICAL
}
call dp_seti (dao, WCSIN, wcs)
wcs = clgwrd ("wcsout", Memc[str], SZ_FNAME, WCSOUTSTR)
if (wcs <= 0) {
call eprintf (
"Warning: Setting the output coordinate system to logical\n")
wcs = WCS_LOGICAL
}
call dp_seti (dao, WCSOUT, wcs)
wcs = clgwrd ("wcspsf", Memc[str], SZ_FNAME, WCSPSFSTR)
if (wcs <= 0) {
call eprintf (
"Warning: Setting the psf coordinate system to logical\n")
wcs = WCS_LOGICAL
}
call dp_seti (dao, WCSPSF, wcs)
# Open the PSF structure
call dp_fitsetup (dao)
# Initialize the random number generator.
call dp_seed3 (seed, iseed)
# Now loop over the input image list
while (imtgetim (imlist, Memc[image], SZ_FNAME) != EOF) {
# Open the input image.
im = immap (Memc[image], READ_ONLY, 0)
call dp_imkeys (dao, im)
call dp_sets (dao, INIMAGE, Memc[image])
# Cache the output image pixels.
req_size = MEMFUDGE * IM_LEN(im,1) * IM_LEN(im,2) *
sizeof (IM_PIXTYPE(im))
memstat = dp_memstat (cache, req_size, old_size)
#if (memstat == YES)
#call dp_pcache (im, INDEFI, buf_size)
# Read the PSF image.
if (imtgetim (pimlist, Memc[psfimage], SZ_FNAME) == EOF)
call strcpy (DEF_DEFNAME, Memc[psfimage], SZ_FNAME)
root = fnldir (Memc[psfimage], Memc[outfname], SZ_FNAME)
if (strncmp (DEF_DEFNAME, Memc[psfimage+root],
DEF_LENDEFNAME) == 0 || root == strlen (Memc[psfimage]))
call dp_iimname (Memc[image], Memc[outfname], "psf",
Memc[outfname], SZ_FNAME)
else
call strcpy (Memc[psfimage], Memc[outfname], SZ_FNAME)
psffd = immap (Memc[outfname], READ_ONLY, 0)
call dp_sets (dao, PSFIMAGE, Memc[outfname])
call dp_readpsf (dao, psffd)
# Open the input photometry file.
if (lplist <= 0 ) {
ifd = NULL
call strcpy ("", Memc[photfile], SZ_FNAME)
} else if (fntgfnb (plist, Memc[photfile], SZ_FNAME) != EOF) {
coo_text = itob (access (Memc[photfile], 0, TEXT_FILE))
if (coo_text)
ifd = open (Memc[photfile], READ_ONLY, TEXT_FILE)
else
ifd = tbtopn (Memc[photfile], READ_ONLY, 0)
} else
call seek (ifd, BOF)
call dp_sets (dao, INPHOTFILE, Memc[photfile])
# Get the output image and file root name.
if (imtgetim (oimlist, Memc[addimage], SZ_FNAME) == EOF)
call strcpy (DEF_DEFNAME, Memc[addimage], SZ_FNAME)
# Now loop over the number of output images per input image.
do j = 1, nimage {
# Open the output image.
root = fnldir (Memc[addimage], Memc[outfname], SZ_FNAME)
if (strncmp (DEF_DEFNAME, Memc[addimage+root],
DEF_LENDEFNAME) == 0 || root == strlen (Memc[addimage])) {
call dp_oimname (Memc[image], Memc[outfname], "add",
Memc[outfname], SZ_FNAME)
oim = immap (Memc[outfname], NEW_COPY, im)
} else {
call strcpy (Memc[addimage], Memc[outfname], SZ_FNAME)
if (nimage > 1) {
call sprintf (Memc[outfname+
strlen(Memc[outfname])], SZ_FNAME, "%03d")
call pargi (j)
}
oim = immap (Memc[outfname], NEW_COPY, im)
}
call dp_sets (dao, OUTIMAGE, Memc[outfname])
if (memstat == YES)
call dp_pcache (oim, INDEFI, buf_size)
# Copy the input image to the new output image.
call dp_imcopy (im, oim)
if (memstat == NO)
call imflush (oim)
# Open the output photometry file.
root = fnldir (Memc[addimage], Memc[outfname], SZ_FNAME)
if (strncmp (DEF_DEFNAME, Memc[addimage+root],
DEF_LENDEFNAME) == 0 || root == strlen (Memc[addimage])) {
call dp_outname (Memc[image], Memc[outfname], "art",
Memc[outfname], SZ_FNAME)
if (DP_TEXT(dao) == YES)
ofd = open (Memc[outfname], NEW_FILE, TEXT_FILE)
else
ofd = tbtopn (Memc[outfname], NEW_FILE, 0)
} else {
call strcpy (Memc[addimage], Memc[outfname], SZ_FNAME)
if (nimage > 1) {
call sprintf (Memc[outfname+
strlen(Memc[outfname])], SZ_FNAME, "%03d")
call pargi (j)
}
call strcat (".art", Memc[outfname], SZ_FNAME)
if (DP_TEXT(dao) == YES)
ofd = open (Memc[outfname], NEW_FILE, TEXT_FILE)
else
ofd = tbtopn (Memc[outfname], NEW_FILE, 0)
}
call dp_sets (dao, OUTPHOTFILE, Memc[outfname])
# Now go and actually add the stars.
call dp_artstar (dao, im, oim, ifd, ofd, nstar, minmag,
maxmag, iseed, coo_text, simple, idoffset, memstat)
# Close the output image and output table.
call imunmap (oim)
if (DP_TEXT(dao) == YES)
call close (ofd)
else
call tbtclo (ofd)
}
# Close the input image
call imunmap (im)
# Close the PSF image.
call imunmap (psffd)
# Close the input photometry file if there is more than one.
if ((ifd != NULL) && (lplist > 1)) {
if (coo_text)
call close (ifd)
else
call tbtclo (ifd)
ifd = NULL
}
# Uncache memory.
call fixmem (old_size)
}
# If there was only a single photometry file close it.
if (ifd != NULL && lplist == 1) {
if (coo_text)
call close (ifd)
else
call tbtclo (ifd)
}
# Close the image/file lists.
call imtclose (imlist)
call fntclsb (plist)
call imtclose (pimlist)
call imtclose (oimlist)
# Close the PSF structure.
call dp_fitclose (dao)
# Close the daophot structure.
call dp_free (dao)
call sfree (sp)
end
# DP_IMCOPY -- Make a copy of an image.
procedure dp_imcopy (in, out)
pointer in # the input image
pointer out # input and output descriptors
int npix
long v1[IM_MAXDIM], v2[IM_MAXDIM]
pointer l1, l2
pointer imgnlr(), impnlr()
begin
# Initialize position vectors.
call amovkl (long(1), v1, IM_MAXDIM)
call amovkl (long(1), v2, IM_MAXDIM)
npix = IM_LEN(in, 1)
# Copy the image.
while (imgnlr (in, l1, v1) != EOF && impnlr (out, l2, v2) != EOF)
call amovr (Memr[l1], Memr[l2], npix)
end
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