DataMuseum.dk

Presents historical artifacts from the history of:

DKUUG/EUUG Conference tapes

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about DKUUG/EUUG Conference tapes

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - metrics - download
Index: T o

⟦439946e69⟧ TextFile

    Length: 1014 (0x3f6)
    Types: TextFile
    Names: »obj.h«

Derivation

└─⟦b20c6495f⟧ Bits:30007238 EUUGD18: Wien-båndet, efterår 1987
    └─⟦this⟧ »EUUGD18/General/Spacewar/obj.h« 

TextFile

/*
 * Spacewar - include file that defines a universe object
 *	      (requires prior inclusion of universe.h)
 *
 * Copyright 1984 obo Systems, Inc.
 * Copyright 1984 Dan Rosenblatt
 */

struct obj {
	long	oj_mass;	/* object mass (for gravity) */
	short	oj_rad;		/* object radius */
	char	oj_rep;		/* object representation (screen character) */
	idxptr	oj_octr;	/* object orbital center (a previous obj) */
	short	oj_oprd;	/* object orbital period */
	long	oj_orad;	/* object orbital center radius */
	double	oj_ocrpt;	/* object orbital center relative plane theta */
	double	oj_optx;	/* object orbital plane tilt x (in degrees) */
	double	oj_opty;	/* object orbital plane tilt y (in degrees) */
	double	oj_optz;	/* object orbital plane tilt z (in degrees) */

/* in-core only */
	idxptr	oj_univ;	/* object universe pointer */
	double	oj_pstn[3];	/* object position */
	double	oj_vel[3];	/* object velocity */
	double	oj_rmat[3][3];	/* object rotation matrix */
};

#define MAXOBJ	42

extern struct obj objlst[];