picplanner/src/calculations/calculations_transformations.h

70 wiersze
1.8 KiB
C

/*
* calculations_transformations.h
* Copyright (C) 2021 Zwarf <zwarf@mail.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <time.h>
#include <math.h>
#include <glib.h>
/*
* NUM_DATA_POINTS: The plots always show 24 hour. Therfore this value gives the amount of
* datapoints which have to be calculated. (24*60)min / 5min = 288 --> Step every 5 min.
*/
#define NUM_DATA_POINTS 1440
double
calc_deg_to_rad (double deg);
double
calc_rad_to_deg (double rad);
int
times_to_time_zone (int day_utc,
int hour_utc,
int day_local,
int hour_local);
int
*get_time_utc ();
int
*utc_time_to_local_time (int *time_utc);
int
*local_time_to_utc_time (int *time_local);
double
calc_jd (GDateTime *date_time);
double
time_jd_to_sidereal_time (double longitude,
GDateTime *date_time);
double
*picplanner_transform_rotational_to_horizontal (double *coordinates_rot,
double latitude,
double time_sidereal);
int
*picplanner_get_index_rise_upper_set (double *coordinates_array);
int
*picplanner_get_index_dark_blue_golden (double *coordinates_array);