Category : Science and Education
Archive   : SUNCLOCK.ZIP
Filename : SUNCLOCK.H

 
Output of file : SUNCLOCK.H contained in archive : SUNCLOCK.ZIP
/*
* Sun clock definitions.
*/

#include
#include
#include
#include "bitmaps.h"

#define abs(x) ((x) < 0 ? (-(x)) : x) /* Absolute value */
#define sgn(x) (((x) < 0) ? -1 : ((x) > 0 ? 1 : 0)) /* Extract sign */
#define dtr(x) ((x) * (PI / 180.0)) /* Degree->Radian */
#define rtd(x) ((x) / (PI / 180.0)) /* Radian->Degree */
#define fixangle(a) ((a) - 360.0 * (floor((a) / 360.0))) /* Fix angle */

#define PI 3.14159265358979323846

#define TERMINC 100 /* Circle segments for terminator */

#define PROJINT (60 * 10) /* Frequency of seasonal recalculation
in seconds. */


  3 Responses to “Category : Science and Education
Archive   : SUNCLOCK.ZIP
Filename : SUNCLOCK.H
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/