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Macros
#define	bound(a, b, c) (max(a, min(b, c)))

#define	BOX_ON_PLANE_SIDE(emins, emaxs, p)

#define	EQUAL_EPSILON 0.001

#define	IS_NAN(x) ((((int ) (char *) &x) & nanmask) == nanmask)

#define	M_PI 3.14159265358979323846

#define	max(a, b) ((a) > (b) ? (a) : (b))

#define	min(a, b) ((a) < (b) ? (a) : (b))

#define	PITCH 0

#define	PlaneDiff(point, plane) (PlaneDist (point, plane) - (plane)->dist)

#define	PlaneDist(point, plane)

#define	PlaneFlip(sp, dp)

#define	qfrandom(MAX) ((float) MAX * (rand() * (1.0 / (RAND_MAX + 1.0))))

#define	RINT(x) (floor ((x) + 0.5))

#define	ROLL 2

#define	YAW 1

Functions
float	anglemod (float a)

void	AngleQuat (const vec3_t angles, quat_t q)

void	AngleVectors (const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up)
	Convert quake angles to basis vectors. More...

void	BarycentricCoords (const vec_t *points, int num_points, const vec3_t p, vec_t lambda)

int	BoxOnPlaneSide (const vec3_t emins, const vec3_t emaxs, struct plane_s *plane)

int	CircumSphere (const vec3_t points[], int num_points, sphere_t *sphere)

void	FloorDivMod (double numer, double denom, int quotient, int rem)

int	GreatestCommonDivisor (int i1, int i2)

fixed16_t	Invert24To16 (fixed16_t val)

fixed16_t	Mul16_30 (fixed16_t multiplier, fixed16_t multiplicand)

int	Q_log2 (int val)

void	R_ConcatRotations (float in1[3][3], float in2[3][3], float out[3][3])

void	R_ConcatTransforms (float in1[3][4], float in2[3][4], float out[3][4])

qboolean	R_CullBox (const vec3_t mins, const vec3_t maxs)

qboolean	R_CullSphere (const vec3_t origin, const float radius)

void	RotatePointAroundVector (vec3_t dst, const vec3_t axis, const vec3_t point, float degrees)

sphere_t	SmallestEnclosingBall (const vec3_t points[], int num_points)

void	VectorVectors (const vec3_t forward, vec3_t right, vec3_t up)

Macros

Functions