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/*
# This file is part of libkd.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include "kdtree.h"
#include "kdtree_fits_io.h"
#include "ioutils.h"
#include "fitsioutils.h"
#include "errors.h"
#include "anqfits.h"
void printHelp(char* progname) {
printf("\nUsage: %s <input> <output>\n"
"\n", progname);
}
const char* OPTIONS = "hvq";
int main(int argc, char** args) {
int argchar;
char* progname = args[0];
kdtree_t* kd;
char* infn;
char* outfn;
qfits_header* hdr;
qfits_header* outhdr;
int i, Next;
FILE* fout;
FILE* fin;
anbool verbose = FALSE;
char* err;
anbool force_quad = FALSE;
anqfits_t* anq = NULL;
while ((argchar = getopt(argc, args, OPTIONS)) != -1)
switch (argchar) {
case 'v':
verbose = TRUE;
break;
case 'q':
force_quad = TRUE;
break;
case 'h':
printHelp(progname);
exit(-1);
}
if (optind != argc - 2) {
printHelp(progname);
exit(-1);
}
infn = args[optind];
outfn = args[optind+1];
if (!strcmp(infn, outfn)) {
printf("Sorry, in-place modification of files is not supported.\n");
exit(-1);
}
if (!force_quad && ends_with(infn, ".quad.fits")) {
printf("\nYou don't need to fix .quad.fits files.\n"
" (use the -q option to try anyway.)\n");
exit(1);
}
printf("Reading kdtree from file %s ...\n", infn);
errors_start_logging_to_string();
kd = kdtree_fits_read(infn, NULL, &hdr);
err = errors_stop_logging_to_string("\n ");
if (!kd) {
printf("Failed to read kdtree from file %s:\n", infn);
printf(" %s\n", err);
free(err);
exit(-1);
}
free(err);
if (!kdtree_has_old_bb(kd)) {
printf("Kdtree %s has the correct number of bounding boxes; it doesn't need fixing.\n", infn);
exit(1);
}
if (verbose) {
printf("Tree name: %s\n", kd->name);
printf("Treetype: 0x%x\n", kd->treetype);
printf("Data type: %s\n", kdtree_kdtype_to_string(kdtree_datatype(kd)));
printf("Tree type: %s\n", kdtree_kdtype_to_string(kdtree_treetype(kd)));
printf("External type: %s\n", kdtree_kdtype_to_string(kdtree_exttype(kd)));
printf("N data points: %i\n", kd->ndata);
printf("Dimensions: %i\n", kd->ndim);
printf("Nodes: %i\n", kd->nnodes);
printf("Leaf nodes: %i\n", kd->nbottom);
printf("Non-leaf nodes: %i\n", kd->ninterior);
printf("Tree levels: %i\n", kd->nlevels);
printf("LR array: %s\n", (kd->lr ? "yes" : "no"));
printf("Perm array: %s\n", (kd->perm ? "yes" : "no"));
printf("Bounding box: %s\n", (kd->bb.any ? "yes" : "no"));
printf("Split plane: %s\n", (kd->split.any ? "yes" : "no"));
printf("Split dim: %s\n", (kd->splitdim ? "yes" : "no"));
printf("Data: %s\n", (kd->data.any ? "yes" : "no"));
if (kd->minval && kd->maxval) {
int d;
printf("Data ranges:\n");
for (d=0; d<kd->ndim; d++)
printf(" %i: [%g, %g]\n", d, kd->minval[d], kd->maxval[d]);
}
}
if (verbose)
printf("Computing bounding boxes...\n");
kdtree_fix_bounding_boxes(kd);
if (verbose)
printf("Running kdtree_check...\n");
if (kdtree_check(kd)) {
printf("kdtree_check failed.\n");
exit(-1);
}
outhdr = qfits_header_new();
fits_append_long_comment(outhdr, "This file was processed by the fix-bb "
"program, part of the Astrometry.net suite. The "
"extra FITS headers in the original file are "
"given below:");
fits_append_long_comment(outhdr, "---------------------------------");
for (i=0; i<qfits_header_n(hdr); i++) {
char key[FITS_LINESZ+1];
char val[FITS_LINESZ+1];
char com[FITS_LINESZ+1];
qfits_header_getitem(hdr, i, key, val, com, NULL);
if (!(fits_is_primary_header(key) ||
fits_is_table_header(key))) {
qfits_header_append(outhdr, key, val, com, NULL);
}
}
fits_append_long_comment(outhdr, "---------------------------------");
if (kdtree_fits_write(kd, outfn, outhdr)) {
ERROR("Failed to write output");
exit(-1);
}
if (verbose)
printf("Finding extra extensions...\n");
fin = fopen(infn, "rb");
if (!fin) {
SYSERROR("Failed to re-open input file %s for reading", infn);
exit(-1);
}
fout = fopen(outfn, "ab");
if (!fout) {
SYSERROR("Failed to re-open output file %s for writing", outfn);
exit(-1);
}
anq = anqfits_open(infn);
if (!anq) {
ERROR("Failed to open input file %s for reading", infn);
exit(-1);
}
Next = anqfits_n_ext(anq);
for (i=0; i<Next; i++) {
int hoffset, hlength;
int doffset, dlength;
int ext = i+1;
if (anqfits_is_table(anq, ext)) {
qfits_table* table;
table = anqfits_get_table(anq, ext);
if (table &&
(table->nc == 1) &&
kdtree_fits_column_is_kdtree(table->col[0].tlabel))
continue;
}
if (verbose)
printf("Extension %i is not part of the kdtree. Copying it verbatim.\n", ext);
hoffset = anqfits_header_start(anq, i);
hlength = anqfits_header_size (anq, i);
doffset = anqfits_data_start(anq, i);
dlength = anqfits_data_size (anq, i);
if (pipe_file_offset(fin, hoffset, hlength, fout) ||
pipe_file_offset(fin, doffset, dlength, fout)) {
ERROR("Failed to write extension %i verbatim", ext);
exit(-1);
}
}
fclose(fin);
if (fclose(fout)) {
SYSERROR("Failed to close output file %s", outfn);
exit(-1);
}
anqfits_close(anq);
kdtree_fits_close(kd);
errors_free();
printf("Fixed file %s was written successfully.\n", outfn);
return 0;
}
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