Lines Matching refs:x
245 dir_nrm.x = 1.0f ; 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()
280 if ( new_acc.x < -ACC_MAX || new_acc.x > ACC_MAX ) { in work_sample()
281 new_acc.x = ( acc_vec.x *= ACC_DAMP ) + last_acc.x ; in work_sample()
283 acc_vec.x = new_acc.x - last_acc.x ; in work_sample()
300 dir_vec.x *= DIR_VEC_DAMP ; in work_sample()
309 dir_vec.x += f1 * acc_vec.x ; 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()
325 dir_nrm.x = f1 * dir_vec.x ; 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()