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 | |