- nw_dist = (nw rotated 90) * solfa_pen_radius;
-
- path_a := (z1 - (0,1) * offset * solfa_pen_radius) --
- (z2 - (0,1) * offset * solfa_pen_radius);
- path_b := (z2 - (1,0) * solfa_pen_radius) --
- (z3 - (1,0) * solfa_pen_radius);
- path_c := (z3 - nw_dist) -- (z1 - nw_dist);
-
- p_up_in := (path_a intersectionpoint path_b) --
- (path_b intersectionpoint path_c) --
- (path_c intersectionpoint path_a) --
- cycle;
+ nw_dist = (nw rotated 90) * pen_radius;
+
+ path_a := (z1 - (0,1) * offset * pen_radius)
+ -- (z2 - (0,1) * offset * pen_radius);
+ path_b := (z2 - (1,0) * pen_radius)
+ -- (z3 - (1,0) * pen_radius);
+ path_c := (z3 - nw_dist)
+ -- (z1 - nw_dist);
+
+ p_up_in := (path_a intersectionpoint path_b)
+ -- (path_b intersectionpoint path_c)
+ -- (path_c intersectionpoint path_a)
+ -- cycle;