Searched refs:dir_nrm (Results 1 – 1 of 1) sorted by relevance
208 Vec dir_nrm ; // Swinging direction/length 1 variable243 dir_nrm.x = 1.0f ; in init_sample()244 dir_nrm.y = 0.0f ; in init_sample()245 dir_nrm.z = 0.0f ; in init_sample()323 dir_nrm.x = f1 * dir_vec.x ; in work_sample()324 dir_nrm.y = f1 * dir_vec.y ; in work_sample()325 dir_nrm.z = f1 * dir_vec.z ; in work_sample()346 draw_arrow( r*dir_nrm.x, r*dir_nrm.y, -r*dir_nrm.x, -r*dir_nrm.y, clr, 10 ) ; in draw_sample()