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Synopsis
#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);
Details
NC_QUATERNION_MEMCPY()
#define NC_QUATERNION_MEMCPY(a,b) memcpy (a, b, sizeof(NcQ))
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NC_TRIVEC_DOT()
#define NC_TRIVEC_DOT(a, b) ((a).c[0]*(b).c[0] + (a).c[1]*(b).c[1] + (a).c[2]*(b).c[2])
NC_TRIVEC_NORM()
#define NC_TRIVEC_NORM(a) sqrt((a).c[0]*(a).c[0] + (a).c[1]*(a).c[1] + (a).c[2]*(a).c[2])
nc_quaternion_conjugate_q_mul ()
void nc_quaternion_conjugate_q_mul (NcQ *q,NcQ *u,NcQ *res);
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nc_quaternion_conjugate_u_mul ()
void nc_quaternion_conjugate_u_mul (NcQ *q,NcQ *u,NcQ *res);
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nc_quaternion_inv_rotate ()
void nc_quaternion_inv_rotate (NcQ *q,NcTriVector v);
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nc_quaternion_mul ()
void nc_quaternion_mul (NcQ *q,NcQ *u,NcQ *res);
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nc_quaternion_new_from_data ()
NcQ * nc_quaternion_new_from_data (gdouble x,gdouble y,gdouble z,gdouble theta);
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nc_quaternion_new_from_vector ()
NcQ * nc_quaternion_new_from_vector (NcTriVector v);
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nc_quaternion_rotate ()
void nc_quaternion_rotate (NcQ *q,NcTriVector v);
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nc_quaternion_set_from_data ()
void nc_quaternion_set_from_data (NcQ *q,gdouble x,gdouble y,gdouble z,gdouble theta);
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