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Incorporated Durk's Astro/ tweaks. Includes unifying the sun position

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calculation code between sun display, and other FG sections that use this
for things like lighting.
This commit is contained in:
curt
2009-09-15 18:31:29 +02:00
committed by Tim Moore
parent 3e386f51a1
commit 20cf326fec
7 changed files with 186 additions and 210 deletions
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Astro/orbits.h
+16 -9
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@@ -34,14 +34,17 @@
#define STANDARDEPOCH 2000
#define PIOVER180 1.74532925199433E-002
//#define STANDARDEPOCH 2000
struct SunPos {
typedef struct {
double xs;
double ys;
double dist;
};
double lonSun;
} fgSUNPOS;
extern fgSUNPOS solarPosition;
struct OrbElements {
double NFirst; /* longitude of the ascending node first part */
@@ -68,11 +71,10 @@ struct CelestialCoord {
};
/* double fgDegToRad(double angle); */
double fgCalcEccAnom(double M, double e);
double fgCalcActTime(struct fgTIME t);
void fgReadOrbElements(struct OrbElements *dest, FILE *src);
int fgReadOrbElements (struct OrbElements *dest, FILE * src);
int fgSolarSystemInit(struct fgTIME t);
void fgSolarSystemUpdate(struct OrbElements *planets, struct fgTIME t);
@@ -81,10 +83,15 @@ void fgSolarSystemUpdate(struct OrbElements *planets, struct fgTIME t);
/* $Log$
/* Revision 1.5 1998/02/12 21:59:35 curt
/* Incorporated code changes contributed by Charlie Hotchkiss
/* <chotchkiss@namg.us.anritsu.com>
/* Revision 1.6 1998/02/23 19:07:55 curt
/* Incorporated Durk's Astro/ tweaks. Includes unifying the sun position
/* calculation code between sun display, and other FG sections that use this
/* for things like lighting.
/*
* Revision 1.5 1998/02/12 21:59:35 curt
* Incorporated code changes contributed by Charlie Hotchkiss
* <chotchkiss@namg.us.anritsu.com>
*
* Revision 1.4 1998/02/02 20:53:22 curt
* To version 0.29
*