| 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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