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/***********************************************************************
* star_catalog.h: Definition of a catalogue of stars. It allows the user
* to select stars and links between them.
***********************************************************************/
/***********************************************************************
* This file is part of SpaceChart.
* Copyright (C) 1999 Miguel Coca <e970095@zipi.fi.upm.es>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
***********************************************************************/
#ifndef _INCLUDE_STAR_CATALOG_H_
#define _INCLUDE_STAR_CATALOG_H_
#include <stdio.h>
#include "starmap.h"
#include "star.h"
#include "link.h"
typedef struct st_star_catalog star_catalog_t;
star_catalog_t* star_catalog_new( void );
/* Read the catalogue from a file.
* Exit Codes: 0 - Success.
* 1 - File Not Found.
* 2 - File is not a Valid Catalogue File ( format error ).
* 3 - Not enough memory to read Catalogue File.
* 4 - User abort.
*/
int star_catalog_read( star_catalog_t* catalog, const char *file,
int (*report_progress)(float progress, void* data),
void *data );
star_t* star_catalog_get( star_catalog_t* catalog, star_id_t id );
/* Return the stars and links in the catalogue selected by the filters
* give. It returns a NULL-terminated array of each. The star array can be
* destroyed by free(), but each link must be destroyed before free()ing the
* link array. Yes, this is not very orthogonal, but I can't think of an
* efficient way to keep all the links in memory (for the Gliese data it
* would require 80+ MB).
*/
void star_catalog_select_objs( star_catalog_t* catalog,
star_t *(*stars[]), link_t *(*links[]),
int (*star_sel)( star_t* star, void* data ),
int (*link_sel)( link_t* link, void* data ),
void *data );
void star_catalog_destroy( star_catalog_t* catalog );
#endif
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