tesspot

view src/vmath.h @ 1:befe01bbd27f

tessellated the teapot
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 02 Dec 2012 17:16:32 +0200
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1 #ifndef VMATH_H_
2 #define VMATH_H_
4 struct vec3 {
5 float x, y, z;
6 };
8 struct vec3 v3_add(struct vec3 a, struct vec3 b);
9 struct vec3 v3_sub(struct vec3 a, struct vec3 b);
10 struct vec3 v3_cross(struct vec3 a, struct vec3 b);
11 struct vec3 v3_normalize(struct vec3 v);
13 struct vec3 bezier_patch(struct vec3 *cp, float u, float v);
14 struct vec3 bezier_patch_norm(struct vec3 *cp, float u, float v);
16 #endif /* VMATH_H_ */