[newkind] / vector.h

/*
 * Elite - The New Kind.
 *
 * Reverse engineered from the BBC disk version of Elite.
 * Additional material by C.J.Pinder.
 *
 * The original Elite code is (C) I.Bell & D.Braben 1984.
 * This version re-engineered in C by C.J.Pinder 1999-2001.
 *
 * email: <christian@newkind.co.uk>
 *
 */


#ifndef VECTOR_H
#define VECTOR_H

struct vector
{
	double x;
	double y;
	double z;
};

typedef struct vector Matrix[3];
typedef struct vector Vector;

void mult_matrix (struct vector *first, struct vector *second);
void mult_vector (struct vector *vec, struct vector *mat);
double vector_dot_product (struct vector *first, struct vector *second);
struct vector unit_vector (struct vector *vec);
void set_init_matrix (struct vector *mat);
void tidy_matrix (struct vector *mat);

#endif
Commit	Line	Data
84bbd123	1	/*
	2	* Elite - The New Kind.
	3	*
	4	* Reverse engineered from the BBC disk version of Elite.
	5	* Additional material by C.J.Pinder.
	6	*
	7	* The original Elite code is (C) I.Bell & D.Braben 1984.
	8	* This version re-engineered in C by C.J.Pinder 1999-2001.
	9	*
	10	* email: <christian@newkind.co.uk>
	11	*
	12	*/
	13
	14
	15	#ifndef VECTOR_H
	16	#define VECTOR_H
	17
	18	struct vector
	19	{
	20	double x;
	21	double y;
	22	double z;
	23	};
	24
	25	typedef struct vector Matrix[3];
	26	typedef struct vector Vector;
	27
	28	void mult_matrix (struct vector first, struct vector second);
	29	void mult_vector (struct vector vec, struct vector mat);
	30	double vector_dot_product (struct vector first, struct vector second);
	31	struct vector unit_vector (struct vector *vec);
	32	void set_init_matrix (struct vector *mat);
	33	void tidy_matrix (struct vector *mat);
	34
	35	#endif
	36