diff --git a/geometry.scad b/geometry.scad index c6bd180..97564db 100644 --- a/geometry.scad +++ b/geometry.scad @@ -1022,7 +1022,8 @@ function _general_plane_line_intersection(plane, line, eps=EPSILON) = // Function: normalize_plane() -// Usage: normalize_plane(plane) +// Usage: +// nplane = normalize_plane(plane); // Description: // Returns a new representation [A,B,C,D] of `plane` where norm([A,B,C]) is equal to one. function normalize_plane(plane) = @@ -1031,7 +1032,8 @@ function normalize_plane(plane) = // Function: plane_line_angle() -// Usage: plane_line_angle(plane,line) +// Usage: +// angle = plane_line_angle(plane,line); // Description: // Compute the angle between a plane [A, B, C, D] and a line, specified as a pair of points [p1,p2]. // The resulting angle is signed, with the sign positive if the vector p2-p1 lies on