Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/thirdparty/freeglut/progs/demos/spaceball/vmath.h @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/thirdparty/freeglut/progs/demos/spaceball/vmath.h Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,38 @@ +#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_ */