| 1 | /*
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| 2 | LX200 AP Driver
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| 3 | Copyright (C) 2007 Markus Wildi
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| 4 |
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| 5 | This library is free software; you can redistribute it and/or
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| 6 | modify it under the terms of the GNU Lesser General Public
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| 7 | License as published by the Free Software Foundation; either
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| 8 | version 2.1 of the License, or (at your option) any later version.
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| 9 |
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| 10 | This library is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public
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| 16 | License along with this library; if not, write to the Free Software
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| 17 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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| 18 |
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| 19 | */
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| 20 |
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| 21 | #include <config.h>
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| 22 |
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| 23 | #include <math.h>
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| 24 |
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| 25 | #ifdef HAVE_NOVA_H
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| 26 | #include <libnova.h>
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| 27 | #endif
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| 28 |
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| 29 | #define ATA 0
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| 30 | #define ATR 1
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| 31 | #define ARTT 2
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| 32 | #define ARTTO 3 /* not yet there, requires a pointing model */
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| 33 |
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| 34 | double LDRAtoHA( double RA, double longitude) ;
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| 35 | int LDEqToEqT( double ra_h, double dec_d, double *hxt, double *rat_h, double *dect_d);
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| 36 | int LDCartToSph( double *vec, double *ra, double *dec) ;
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| 37 | int LDAppToX( int trans_to, double *star_cat, double tjd, double *loc, double *hxt, double *star_trans) ;
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