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include "../../lib/astrom.h"
define SZ_HDRTEXT (5 * SZ_LINE)
procedure t_agetcat()
pointer sp, output, hdrtext, str1, str2, at, cq, res, cres
int i, j, nfields, catlist, outlist, infd, outfd, nlines
bool standard, filter, update, verbose
pointer cq_map(), cq_query, cq_fquery(), at_tquery()
int at_rclist(), at_ocatlist(), at_catlist(), fntlenb(), cq_setcat()
int fntrfnb(), open(), at_rcquery(), access(), at_gcathdr()
bool clgetb()
errchk open()
begin
# Allocate some working memory.
call smark (sp)
call salloc (output, SZ_FNAME, TY_CHAR)
call salloc (str1, SZ_FNAME, TY_CHAR)
call salloc (str2, SZ_FNAME, TY_CHAR)
call salloc (hdrtext, SZ_HDRTEXT, TY_CHAR)
# Initalize the data structures
call at_aginit (at)
# Get the iportant query parameters.
call clgstr ("regions", Memc[str1], SZ_FNAME)
call clgstr ("output", Memc[output], SZ_FNAME)
# Get the mode parameters.
standard = clgetb ("standard")
filter = clgetb ("filter")
update = clgetb ("update")
verbose = clgetb ("verbose")
# Allocate the astrometry structure and read in the algorithm
# parameters. This must be done before the field centers are
# decoded.
call at_gapars (at)
# Print the field center parameters.
#call at_rcshow (at)
# Print the filtering parameters.
#call at_fsshow (at)
# Print the wcs parameters.
#call at_wcshow (at)
# Print the image parameters.
#call at_imshow (at)
# Get the field center list.
nfields = at_rclist (at, Memc[str1])
if (nfields <= 0) {
if (verbose)
call printf ("The field center list is empty\n")
call at_agfree (at)
call sfree (sp)
return
}
# Print the field center symbol table.
#call at_stshow (at)
# Get the catalog list.
call clgstr ("catalogs", Memc[str1], SZ_FNAME)
call clgstr ("catdb", Memc[str2], SZ_FNAME)
catlist = at_catlist (Memc[str1], Memc[str2])
if (fntlenb (catlist) <= 0) {
if (verbose)
call printf ("The catalog list is empty\n")
call fntclsb (catlist)
call at_agfree (at)
call sfree (sp)
return
}
call at_sets (at, CATALOGS, Memc[str1])
call at_sets (at, CATDB, Memc[str2])
# Print the i/o parameters.
#call at_ioshow (at)
# Create the output catalog file list.
outlist = at_ocatlist (at, catlist, Memc[output], "default", "cat", NO)
if (fntlenb (outlist) <= 0) {
if (verbose)
call printf ("The output file list is empty\n")
call fntclsb (outlist)
call fntclsb (catlist)
call at_agfree (at)
call sfree (sp)
return
}
call at_sets (at, OUTPUT, Memc[output])
# Open the catalog database.
cq = cq_map (Memc[str2], READ_ONLY)
if (verbose) {
call printf ("\nOpening catalog database %s\n")
call pargstr (Memc[str2])
}
# Loop over the catalog list.
do i = 1, fntlenb (catlist) {
# Get the catalog name and save it.
if (fntrfnb (catlist, i, Memc[str2], SZ_FNAME) == EOF)
break
if (access (Memc[str2], READ_ONLY, TEXT_FILE) == YES) {
if (cq_setcat (cq, "filename@noao") <= 0) {
if (verbose) {
call printf ("Skipping catalog %s\n")
call pargstr (Memc[str2])
call flush (STDOUT)
}
next
} else {
call at_sets (at, CATNAME, Memc[str2])
if (verbose) {
call printf ("Selecting catalog %s\n")
call pargstr (Memc[str2])
call flush (STDOUT)
}
}
} else if (cq_setcat (cq, Memc[str2]) <= 0) {
if (verbose) {
call printf ("Skipping catalog %s\n")
call pargstr (Memc[str2])
call flush (STDOUT)
}
next
} else {
call at_sets (at, CATNAME, Memc[str2])
if (verbose) {
call printf ("Selecting catalog %s\n")
call pargstr (Memc[str2])
call flush (STDOUT)
}
}
# Loop over the field centers.
do j = 1, nfields {
# Get the output file name.
if (fntrfnb (outlist, (i - 1) * nfields + j, Memc[str1],
SZ_FNAME) == EOF)
break
call at_sets (at, OUTFNAME, Memc[str1])
# Open the output file.
iferr {
outfd = open (Memc[str1], NEW_FILE, TEXT_FILE)
} then {
if (verbose) {
call printf (" Unable to open output file %s\n")
call pargstr (Memc[str1])
}
break
}
if (access (Memc[str2], READ_ONLY, TEXT_FILE) == YES) {
# Read the catalog header.
infd = open (Memc[str2], READ_ONLY, TEXT_FILE)
nlines = at_gcathdr (infd, Memc[hdrtext], SZ_HDRTEXT)
call close (infd)
if (nlines <= 0) {
if (verbose)
call printf (" Unable to read catalog header\n")
break
}
# Copy the catalog file into the query structure.
cres = cq_fquery (cq, Memc[str2], Memc[hdrtext])
if (cres == NULL) {
call printf (" Catalog query failed\n")
break
}
# Extract the requested data.
res = at_tquery (at, cq, cres, Memc[hdrtext], nlines, j)
if (res == NULL) {
if (verbose)
call printf (" Catalog query failed\n")
break
}
} else {
# Format the query.
if (at_rcquery (at, cq, j) == ERR) {
if (verbose)
call printf (" Unable to format network query\n")
break
}
# Query the catalog.
res = cq_query (cq)
if (res == NULL) {
if (verbose)
call printf (" Network query failed\n")
break
}
}
# Write the output file.
if (filter) {
if (verbose) {
call printf (" Filtering region %d to file %s\n")
call pargi (j)
call pargstr (Memc[str1])
call flush (STDOUT)
}
call at_wfilrecs (outfd, at, res, standard)
} else {
if (verbose) {
call printf (" Copying region %d to file %s\n")
call pargi (j)
call pargstr (Memc[str1])
call flush (STDOUT)
}
call at_wnofilrecs (outfd, res, standard)
}
# Close the output file.
call close (outfd)
# Close the query structure.
call cq_rclose (res)
}
}
# Close the catalog database.
call cq_unmap (cq)
# Update the algorithm parameters.
if (update)
call at_gppars (at)
# Close the catalog and output file lists.
call fntclsb (outlist)
call fntclsb (catlist)
# Free the astrometry structure.
call at_agfree (at)
# Free the working memory.
call sfree (sp)
end
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