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annotate mupdf-source/thirdparty/freeglut/progs/demos/spaceball/vmath.h @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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1 #ifndef VMATH_H_
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2 #define VMATH_H_
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4 #if defined(WIN32)
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5 #define INLINE
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6 #else
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7 #define INLINE inline
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8 #endif
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11 typedef struct { float x, y, z; } vec3_t;
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12 typedef struct { float x, y, z, w; } vec4_t;
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14 typedef vec4_t quat_t;
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16 typedef float mat4_t[4][4];
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18 /* vector functions */
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19 static INLINE vec3_t v3_cons(float x, float y, float z);
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20 static INLINE float v3_dot(vec3_t v1, vec3_t v2);
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22 /* quaternion functions */
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23 static INLINE quat_t quat_cons(float s, float x, float y, float z);
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24 static INLINE vec3_t quat_vec(quat_t q);
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25 static INLINE quat_t quat_mul(quat_t q1, quat_t q2);
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26 static INLINE void quat_to_mat(mat4_t res, quat_t q);
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27 quat_t quat_rotate(quat_t q, float angle, float x, float y, float z);
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29 /* matrix functions */
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30 static INLINE void m4_cons(mat4_t m,
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31 float m11, float m12, float m13, float m14,
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32 float m21, float m22, float m23, float m24,
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33 float m31, float m32, float m33, float m34,
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34 float m41, float m42, float m43, float m44);
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36 #include "vmath.inl"
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38 #endif /* VMATH_H_ */