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/*
starpos.h star position
Copyright (C) 2011 Enas Giovanni <gio.enas@alice.it>
This file is part of Nautic.
Nautic 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.
Nautic 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 Nautic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef STARPOS_H
#define STARPOS_H
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "plant.h"
class Starpos {
public:
Starpos();
virtual ~Starpos();
int mainStar(int Year, int month, int hour, int day, int min, int sec);
int hms( double x );
int trnsit(double J, double lha, double dec);
void iter_func(double t, int (* func)());
int update();
int kepler(double J, struct orbit *e,double rect[],double polar[]);
double sidrlt(double j,double tlong );
int nutlo(double J);
int epsiln(double J);
int diurab(double last,double *ra,double *dec );
int diurpx(double last,double *ra,double *dec,double dist );
int showcor(char* strng,double p[],double dp[] );
double refrac(double alt);
int altaz(double pol[],double J );
int dms(double x );
int iter_trnsit( int (* func)() );
int jtocal(double J );
void mean_elements (double J);
int sscc (int k,double arg,int n);
int nutate(double J,double p[] );
int g3plan (double J, plantbl *plan, double pobj[],int objnum);
int gplan (double J, plantbl *plan,double pobj[]);
double g1plan (double J, plantbl *plan);
int g2plan (double J, plantbl *plan,double pobj[]);
int gmoon (double J,double rect[],double pol[]);
int embofs(double J,double ea[],double * pr );
int precess( double R[],double J,int direction );
double modtp(double x);
double mod360(double x);
int velearth(double J );
int annuab(double p[] );
double caltoj(long year,int month,double day );
int deltap(double p0[],double p1[],double* dr,double * dd );
int relativity(double p[],double q[],double e[] );
int showrd(char* msg,double p[],double pol[] );
int angles(double p[],double q[],double e[] );
int fk4fk5(double p[],double m[], struct star *el );
double deltat(double Y);
int dostar ();
int rstar(struct star *el);
int kinit();
int getorbit(struct orbit *el);
FILE *fincat(char * name,int n,char * str1,char * str2 );
int getnum(char* msg,void* num,const char* format );
int getstar(struct star *el);
int showcname( char *in );
static int islow(char* p);
static int skipwh(char *p);
static int isnumber(char *p);
static int isup(char *p);
double zgetdate();
double gethms();
double zatan2(double x,double y );
int mainPlanet(int Year,int month, int day, int hour, int minute, int second);
int domoon();
int doplanet();
int reduce( struct orbit *elemnt,double q[],double e[] );
int moonll(double J,double rect[],double pol[]);
int lonlat(double pp[],double J,double polar[],int ofdate );
int lightt( struct orbit *elemnt,double q[],double e[] );
const char * whatconstel(double ra, double dec);// (double pp[],double epoch);
double RA;
double Dec;
int linenum;
int objnum;
double planet_distance;
double tlong;//-71.13; /* Cambridge, Massachusetts */
double tlat ;//42.38; /* geocentric */
double glat;//42.17; /* geodetic */
const char * constellation;
const char * bodyname;
const char * constname;
double mlong;
double mlat;
double prlx;
double sdiam;
double plong;
double plat;
};
#endif // STARPOS_H
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