int fitstable_append_to(fitstable_t* intable, FILE* fid) {
fitstable_t* outtable;
qfits_header* tmphdr;
outtable = fitstable_open_for_appending_to(fid);
fitstable_clear_table(intable);
fitstable_add_fits_columns_as_struct(intable);
fitstable_copy_columns(intable, outtable);
outtable->table = fits_copy_table(intable->table);
outtable->table->nr = 0;
// swap in the input header.
tmphdr = outtable->header;
outtable->header = intable->header;
if (fitstable_write_header(outtable)) {
ERROR("Failed to write output table header");
return -1;
}
if (fitstable_copy_rows_data(intable, NULL, fitstable_nrows(intable), outtable)) {
ERROR("Failed to copy rows from input table to output");
return -1;
}
if (fitstable_fix_header(outtable)) {
ERROR("Failed to fix output table header");
return -1;
}
outtable->header = tmphdr;
// clear this so that fitstable_close() doesn't fclose() it.
outtable->fid = NULL;
fitstable_close(outtable);
return 0;
}
int unpermute_stars_tagalong(startree_t* treein,
fitstable_t* tagout) {
fitstable_t* tagin;
qfits_header* tmphdr;
int N;
tagin = startree_get_tagalong(treein);
if (!tagin) {
ERROR("No input tag-along table");
return -1;
}
N = startree_N(treein);
assert(fitstable_nrows(tagin) == N);
fitstable_clear_table(tagin);
fitstable_add_fits_columns_as_struct(tagin);
fitstable_copy_columns(tagin, tagout);
tmphdr = tagout->header;
tagout->header = tagin->header;
if (fitstable_write_header(tagout)) {
ERROR("Failed to write tag-along table header");
return -1;
}
if (fitstable_copy_rows_data(tagin, (int*)treein->tree->perm, N, tagout)) {
ERROR("Failed to copy tag-along table rows from input to output");
return -1;
}
if (fitstable_fix_header(tagout)) {
ERROR("Failed to fix tag-along table header");
return -1;
}
tagout->header = tmphdr;
return 0;
}
int startree_write_tagalong_table(fitstable_t* intab, fitstable_t* outtab,
const char* racol, const char* deccol) {
int i, R, NB, N;
char* buf;
qfits_header* hdr;
fitstable_clear_table(intab);
fitstable_add_fits_columns_as_struct(intab);
fitstable_copy_columns(intab, outtab);
if (!racol)
racol = "RA";
if (!deccol)
deccol = "DEC";
fitstable_remove_column(outtab, racol);
fitstable_remove_column(outtab, deccol);
fitstable_read_extension(intab, 1);
hdr = fitstable_get_header(outtab);
qfits_header_add(hdr, "AN_FILE", AN_FILETYPE_TAGALONG, "Extra data for stars", NULL);
if (fitstable_write_header(outtab)) {
ERROR("Failed to write tag-along data header");
return -1;
}
R = fitstable_row_size(intab);
NB = 1000;
logverb("Input row size: %i, output row size: %i\n", R, fitstable_row_size(outtab));
buf = malloc(NB * R);
N = fitstable_nrows(intab);
for (i=0; i<N; i+=NB) {
int nr = NB;
if (i+NB > N)
nr = N - i;
if (fitstable_read_structs(intab, buf, R, i, nr)) {
ERROR("Failed to read tag-along data from catalog");
return -1;
}
if (fitstable_write_structs(outtab, buf, R, nr)) {
ERROR("Failed to write tag-along data");
return -1;
}
}
free(buf);
if (fitstable_fix_header(outtab)) {
ERROR("Failed to fix tag-along data header");
return -1;
}
return 0;
}
int main(int argc, char **argv) {
int argchar;
double ra=HUGE_VAL, dec=HUGE_VAL, radius=HUGE_VAL;
int loglvl = LOG_MSG;
char** myargs;
int nmyargs;
int i;
char* outfn = NULL;
fitstable_t* table = NULL;
while ((argchar = getopt (argc, argv, OPTIONS)) != -1)
switch (argchar) {
case 'o':
outfn = optarg;
break;
case 'r':
ra = atof(optarg);
break;
case 'd':
dec = atof(optarg);
break;
case 'R':
radius = atof(optarg);
break;
case 'v':
loglvl++;
break;
case '?':
fprintf(stderr, "Unknown option `-%c'.\n", optopt);
case 'h':
default:
printHelp(argv[0]);
return -1;
}
log_init(loglvl);
nmyargs = argc - optind;
myargs = argv + optind;
if (nmyargs < 1) {
printHelp(argv[0]);
exit(-1);
}
if (ra == HUGE_VAL || dec == HUGE_VAL || radius == HUGE_VAL) {
printHelp(argv[0]);
exit(-1);
}
if (outfn) {
table = fitstable_open_for_writing(outfn);
if (!table) {
ERROR("Failed to open output table");
exit(-1);
}
if (fitstable_write_primary_header(table)) {
ERROR("Failed to write primary header of output table");
exit(-1);
}
}
for (i=0; i<nmyargs; i++) {
char* indexfn = myargs[i];
index_t index;
sl* cols;
int* inds;
double* radecs;
int N;
int j;
fitstable_t* tagtable = NULL;
logmsg("Reading index \"%s\"...\n", indexfn);
if (!index_load(indexfn, 0, &index)) {
ERROR("Failed to read index \"%s\"", indexfn);
continue;
}
logmsg("Index %s: id %i, healpix %i (nside %i), %i stars, %i quads, dimquads=%i, scales %g to %g arcmin.\n",
index.indexname, index.indexid, index.healpix, index.hpnside,
index.nstars, index.nquads, index.dimquads,
arcsec2arcmin(index.index_scale_lower),
arcsec2arcmin(index.index_scale_upper));
cols = startree_get_tagalong_column_names(index.starkd, NULL);
{
char* colstr = sl_join(cols, ", ");
logmsg("Tag-along columns: %s\n", colstr);
free(colstr);
}
logmsg("Searching for stars around RA,Dec (%g, %g), radius %g deg.\n",
ra, dec, radius);
startree_search_for_radec(index.starkd, ra, dec, radius,
NULL, &radecs, &inds, &N);
logmsg("Found %i stars\n", N);
if (table) {
int tagsize;
int rowsize;
char* rowbuf = NULL;
if (i > 0) {
fitstable_next_extension(table);
fitstable_clear_table(table);
}
tagtable = startree_get_tagalong(index.starkd);
if (tagtable) {
fitstable_add_fits_columns_as_struct(tagtable);
logverb("Input tag-along table:\n");
if (log_get_level() >= LOG_VERB)
fitstable_print_columns(tagtable);
fitstable_copy_columns(tagtable, table);
}
tagsize = fitstable_get_struct_size(table);
debug("tagsize=%i\n", tagsize);
// Add RA,Dec at the end of the row...
fitstable_add_write_column_struct(table, fitscolumn_double_type(), 1, tagsize, fitscolumn_double_type(), "RA", "degrees");
fitstable_add_write_column_struct(table, fitscolumn_double_type(), 1, tagsize + sizeof(double), fitscolumn_double_type(), "DEC", "degrees");
rowsize = fitstable_get_struct_size(table);
assert(rowsize == tagsize + 2*sizeof(double));
debug("rowsize=%i\n", rowsize);
rowbuf = malloc(rowsize);
logverb("Output table:\n");
if (log_get_level() >= LOG_VERB)
fitstable_print_columns(table);
if (fitstable_write_header(table)) {
ERROR("Failed to write header of output table");
exit(-1);
}
for (j=0; j<N; j++) {
if (tagtable) {
if (fitstable_read_struct(tagtable, inds[j], rowbuf)) {
ERROR("Failed to read row %i of tag-along table", inds[j]);
exit(-1);
}
}
// Add RA,Dec to end of struct...
memcpy(rowbuf + tagsize, radecs+2*j+0, sizeof(double));
memcpy(rowbuf + tagsize + sizeof(double), radecs+2*j+1, sizeof(double));
if (fitstable_write_struct(table, rowbuf)) {
ERROR("Failed to write row %i of output", j);
exit(-1);
}
}
free(rowbuf);
if (fitstable_fix_header(table)) {
ERROR("Failed to fix header of output table");
exit(-1);
}
}
sl_free2(cols);
free(radecs);
free(inds);
index_close(&index);
}
if (table) {
if (fitstable_close(table)) {
ERROR("Failed to close output table");
exit(-1);
}
}
return 0;
}
