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NumCosmo Reference Manual | ![]() |
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Top | Description |
#define NC_QUATERNION_MEMCPY (a, b) #define NC_QUATERNION_NEW #define NC_QUATERNION_NEW_I #define NC_QUATERNION_NORM (q) #define NC_QUATERNION_SET_0 (q) #define NC_QUATERNION_SET_I (q) #define NC_TRIVEC_DOT (a, b) #define NC_TRIVEC_MEMCPY (a, b) #define NC_TRIVEC_NEW #define NC_TRIVEC_NORM (a) #define NC_TRIVEC_NORMALIZE (a) #define NC_TRIVEC_SCALE (a, b) #define NC_TRIVEC_SET_0 (v) struct NcQ; struct NcTriVector; void nc_quaternion_conjugate (NcQ *q
); void nc_quaternion_conjugate_q_mul (NcQ *q
,NcQ *u
,NcQ *res
); void nc_quaternion_conjugate_u_mul (NcQ *q
,NcQ *u
,NcQ *res
); void nc_quaternion_free (NcQ *q
); void nc_quaternion_inv_rotate (NcQ *q
,NcTriVector v
); void nc_quaternion_lmul (NcQ *q
,NcQ *u
); void nc_quaternion_mul (NcQ *q
,NcQ *u
,NcQ *res
); NcQ * nc_quaternion_new (); NcQ * nc_quaternion_new_from_data (gdouble x
,gdouble y
,gdouble z
,gdouble theta
); NcQ * nc_quaternion_new_from_vector (NcTriVector v
); void nc_quaternion_normalize (NcQ *q
); void nc_quaternion_rmul (NcQ *q
,NcQ *u
); void nc_quaternion_rotate (NcQ *q
,NcTriVector v
); void nc_quaternion_set_from_data (NcQ *q
,gdouble x
,gdouble y
,gdouble z
,gdouble theta
); void nc_quaternion_set_random (NcQ *q
);
#define NC_TRIVEC_DOT(a, b) ((a).c[0]*(b).c[0] + (a).c[1]*(b).c[1] + (a).c[2]*(b).c[2])
#define NC_TRIVEC_NORM(a) sqrt((a).c[0]*(a).c[0] + (a).c[1]*(a).c[1] + (a).c[2]*(a).c[2])
NcQ * nc_quaternion_new_from_data (gdouble x
,gdouble y
,gdouble z
,gdouble theta
);
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NcQ * nc_quaternion_new_from_vector (NcTriVector v
);
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a NcTriVector |
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void nc_quaternion_set_from_data (NcQ *q
,gdouble x
,gdouble y
,gdouble z
,gdouble theta
);