rise_set.h

/*
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser 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.
 *  
 *  Copyright (C) 2000 - 2005 Liam Girdwood  
 */

#ifndef _LN_RISE_SET_H
#define _LN_RISE_SET_H

#include <libnova/ln_types.h>

#define LN_STAR_STANDART_HORIZON                -0.5667

#ifdef __cplusplus
extern "C" {
#endif


int LIBNOVA_EXPORT ln_get_object_rst (double JD, struct ln_lnlat_posn * observer, struct ln_equ_posn * object, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_object_rst_horizon (double JD, struct ln_lnlat_posn * observer,
    struct ln_equ_posn * object, long double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_object_next_rst (double JD, struct ln_lnlat_posn * observer, struct ln_equ_posn * object, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_object_next_rst_horizon (double JD, struct ln_lnlat_posn * observer, struct ln_equ_posn * object,
    double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_body_rst_horizon (double JD, struct ln_lnlat_posn * observer, void (*get_equ_body_coords) (double, struct ln_equ_posn *), double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_body_next_rst_horizon (double JD, struct ln_lnlat_posn * observer, void (*get_equ_body_coords) (double, struct ln_equ_posn *), double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_body_next_rst_horizon_future (double JD, struct ln_lnlat_posn * observer, void (*get_equ_body_coords) (double, struct ln_equ_posn *), double horizon, int day_limit, struct ln_rst_time * rst);

typedef void (*get_motion_body_coords_t) (double, void * orbit, struct ln_equ_posn *);

int LIBNOVA_EXPORT ln_get_motion_body_rst_horizon (double JD, struct ln_lnlat_posn * observer, get_motion_body_coords_t get_motion_body_coords, void * orbit, double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_motion_body_next_rst_horizon (double JD, struct ln_lnlat_posn * observer, get_motion_body_coords_t get_motion_body_coords, void * orbit, double horizon, struct ln_rst_time * rst);

int LIBNOVA_EXPORT ln_get_motion_body_next_rst_horizon_future (double JD, struct ln_lnlat_posn * observer, get_motion_body_coords_t get_motion_body_coords, void * orbit, double horizon, int day_limit, struct ln_rst_time * rst);

#ifdef __cplusplus
};
#endif

#endif