Lines Matching refs:y
246 dir_nrm.y = 0.0f ; in init_sample()
251 last_acc.x = last_acc.y = last_acc.z = in init_sample()
252 acc_vec.x = acc_vec.y = acc_vec.z = in init_sample()
253 dir_vec.x = dir_vec.y = dir_vec.z = in init_sample()
285 if ( new_acc.y < -ACC_MAX || new_acc.y > ACC_MAX ) { in work_sample()
286 new_acc.y = ( acc_vec.y *= ACC_DAMP ) + last_acc.y ; in work_sample()
288 acc_vec.y = new_acc.y - last_acc.y ; in work_sample()
301 dir_vec.y *= DIR_VEC_DAMP ; in work_sample()
310 dir_vec.y += f1 * acc_vec.y ; in work_sample()
319 f1 = sqrtf( dir_vec.x * dir_vec.x + dir_vec.y * dir_vec.y + dir_vec.z * dir_vec.z ) ; in work_sample()
326 dir_nrm.y = f1 * dir_vec.y ; in work_sample()
348 draw_arrow( r*dir_nrm.x, r*dir_nrm.y, -r*dir_nrm.x, -r*dir_nrm.y, clr, 10 ) ; in draw_sample()