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usage messages fixes, req_children additions

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Adrian Mariano
2022-03-31 18:12:23 -04:00
parent a34c689889
commit 7afef10a79
10 changed files with 158 additions and 168 deletions
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beziers.scad
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@@ -371,7 +371,7 @@ function bezier_length(bezier, start_u=0, end_u=1, max_deflect=0.01) =
// Function: bezier_line_intersection()
// Usage:
// u = bezier_line_intersection(curve, line);
// u = bezier_line_intersection(bezier, line);
// Topics: Bezier Curves, Geometry, Intersection
// See Also: bezier_points(), bezier_length(), bezier_closest_point()
// Description:
@@ -708,6 +708,7 @@ function bezpath_offset(offset, bezier, N=3) =
// pt = The starting endpoint for the bezier path.
// a = If given a scalar, specifies the theta (XY plane) angle in degrees from X+. If given a vector, specifies the direction and possibly distance of the first control point.
// r = Specifies the distance of the control point from the endpoint `pt`.
// ---
// p = If given, specifies the number of degrees away from the Z+ axis.
// Example(2D): 2D Bezier Path by Angle
// bezpath = flatten([
@@ -781,6 +782,7 @@ function bez_begin(pt,a,r,p) =
// a = If given a scalar, specifies the theta (XY plane) angle in degrees from X+. If given a vector, specifies the direction and possibly distance of the departing control point.
// r1 = Specifies the distance of the approching control point from the fixed point. Overrides the distance component of the vector if `a` contains a vector.
// r2 = Specifies the distance of the departing control point from the fixed point. Overrides the distance component of the vector if `a` contains a vector. If `r1` is given and `r2` is not, uses the value of `r1` for `r2`.
// ---
// p = If given, specifies the number of degrees away from the Z+ axis.
function bez_tang(pt,a,r1,r2,p) =
assert(is_finite(r1) || is_vector(a))
@@ -816,6 +818,7 @@ function bez_tang(pt,a,r1,r2,p) =
// a2 = If given a scalar, specifies the theta (XY plane) angle in degrees from X+. If given a vector, specifies the direction and possibly distance of the departing control point.
// r1 = Specifies the distance of the approching control point from the fixed point. Overrides the distance component of the vector if `a1` contains a vector.
// r2 = Specifies the distance of the departing control point from the fixed point. Overrides the distance component of the vector if `a2` contains a vector.
// ---
// p1 = If given, specifies the number of degrees away from the Z+ axis of the approaching control point.
// p2 = If given, specifies the number of degrees away from the Z+ axis of the departing control point.
function bez_joint(pt,a1,a2,r1,r2,p1,p2) =