tesspot
diff src/vmath.h @ 1:befe01bbd27f
tessellated the teapot
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Sun, 02 Dec 2012 17:16:32 +0200 |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/vmath.h Sun Dec 02 17:16:32 2012 +0200 1.3 @@ -0,0 +1,16 @@ 1.4 +#ifndef VMATH_H_ 1.5 +#define VMATH_H_ 1.6 + 1.7 +struct vec3 { 1.8 + float x, y, z; 1.9 +}; 1.10 + 1.11 +struct vec3 v3_add(struct vec3 a, struct vec3 b); 1.12 +struct vec3 v3_sub(struct vec3 a, struct vec3 b); 1.13 +struct vec3 v3_cross(struct vec3 a, struct vec3 b); 1.14 +struct vec3 v3_normalize(struct vec3 v); 1.15 + 1.16 +struct vec3 bezier_patch(struct vec3 *cp, float u, float v); 1.17 +struct vec3 bezier_patch_norm(struct vec3 *cp, float u, float v); 1.18 + 1.19 +#endif /* VMATH_H_ */