Searched refs:theta (Results 1 – 1 of 1) sorted by relevance
774 f32 theta, scale; in C_QUATExp() local782 theta = sqrtf( q->x*q->x + q->y*q->y + q->z*q->z ); in C_QUATExp()785 if ( theta > QUAT_EPSILON ) in C_QUATExp()786 scale = (f32)sinf(theta)/theta; in C_QUATExp()791 r->w = (f32)cosf(theta); in C_QUATExp()807 f32 theta,scale; in C_QUATLogN() local827 theta = atan2f( scale, q->w ); in C_QUATLogN()830 scale = theta/scale; in C_QUATLogN()1000 f32 theta, sin_th, cos_th, tp, tq; in C_QUATSlerp() local1017 theta = acosf(cos_th); in C_QUATSlerp()[all …]