ret = trajectory_clitoid(&mainboard.traj, l1.p1.x, l1.p1.y,
line1_a_deg, 150., diff_a_deg, beta_deg,
radius, xy_norm(l1.p1.x, l1.p1.y,
ret = trajectory_clitoid(&mainboard.traj, l1.p1.x, l1.p1.y,
line1_a_deg, 150., diff_a_deg, beta_deg,
radius, xy_norm(l1.p1.x, l1.p1.y,