39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
|
#ifndef VMATH_H_
|
||
|
|
#define VMATH_H_
|
||
|
|
|
||
|
|
#if defined(WIN32)
|
||
|
|
#define INLINE
|
||
|
|
#else
|
||
|
|
#define INLINE inline
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct { float x, y, z; } vec3_t;
|
||
|
|
typedef struct { float x, y, z, w; } vec4_t;
|
||
|
|
|
||
|
|
typedef vec4_t quat_t;
|
||
|
|
|
||
|
|
typedef float mat4_t[4][4];
|
||
|
|
|
||
|
|
/* vector functions */
|
||
|
|
static INLINE vec3_t v3_cons(float x, float y, float z);
|
||
|
|
static INLINE float v3_dot(vec3_t v1, vec3_t v2);
|
||
|
|
|
||
|
|
/* quaternion functions */
|
||
|
|
static INLINE quat_t quat_cons(float s, float x, float y, float z);
|
||
|
|
static INLINE vec3_t quat_vec(quat_t q);
|
||
|
|
static INLINE quat_t quat_mul(quat_t q1, quat_t q2);
|
||
|
|
static INLINE void quat_to_mat(mat4_t res, quat_t q);
|
||
|
|
quat_t quat_rotate(quat_t q, float angle, float x, float y, float z);
|
||
|
|
|
||
|
|
/* matrix functions */
|
||
|
|
static INLINE void m4_cons(mat4_t m,
|
||
|
|
float m11, float m12, float m13, float m14,
|
||
|
|
float m21, float m22, float m23, float m24,
|
||
|
|
float m31, float m32, float m33, float m34,
|
||
|
|
float m41, float m42, float m43, float m44);
|
||
|
|
|
||
|
|
#include "vmath.inl"
|
||
|
|
|
||
|
|
#endif /* VMATH_H_ */
|