Lines Matching refs:unitvector

534   ne = unitvector (z3 - z4);
616   ne = unitvector ((1, (2 h - pen_thick) / (w - pen_thick)));
633   nw = unitvector (z3 - z4);
849   left_dist = (unitvector (z3 - z1) rotated 90) * pen_radius;
850   right_dist = (unitvector (z2 - z3) rotated 90) * pen_radius;
1098   ne = unitvector (z4 - z1);
1099   se = unitvector (z2 - z1);
1246   nw = unitvector (z1 - z3);
1522   nw = unitvector (z2 - z1);
1523   sw = unitvector (z1 - z4);
1756   ne := unitvector (z2 - z1);
1757   se := unitvector (z4 - z1);
1768   arrow_a_perp = unitvector (direction 0 of path_d rotated 90)
1771   arrow_b_perp = unitvector (direction 2 of path_d rotated 90)
2042   ne = unitvector (z2 - z1);
2043   se = unitvector (z4 - z1);
2183   left_dir = unitvector (z1 - z4);
2185   right_dir = unitvector (z3 - z2);
2319   p_a_start_dir := unitvector (direction 0 of path_a);
2320   p_a_end_dir := unitvector (direction infinity of path_a);
2539   ne = unitvector (z2 - z1);
2540   se = unitvector (z3 - z1);