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Added better bezier_curve() example images.

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Revar Desmera 2019-06-01 17:10:16 -07:00
parent 751cc1b0c8
commit e33990c141
1 changed files with 6 additions and 3 deletions
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beziers.scad
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@ -83,13 +83,16 @@ function bez_point(curve,u)=
// n = The number of points to generate along the bezier curve.
// Example(2D): Quadratic (Degree 2) Bezier.
// bez = [[0,0], [30,30], [80,0]];
// stroke(bezier_curve(bez, 16));
// place_copies(bezier_curve(bez, 16)) sphere(r=1);
// trace_bezier(bez, N=len(bez)-1);
// Example(2D): Cubic (Degree 3) Bezier
// bez = [[0,0], [5,35], [60,-25], [80,0]];
// stroke(bezier_curve(bez, 16));
// place_copies(bezier_curve(bez, 16)) sphere(r=1);
// trace_bezier(bez, N=len(bez)-1);
// Example(2D): Degree 4 Bezier.
// bez = [[0,0], [5,15], [40,20], [60,-15], [80,0]];
// stroke(bezier_curve(bez, 16));
// place_copies(bezier_curve(bez, 16)) sphere(r=1);
// trace_bezier(bez, N=len(bez)-1);
function bezier_curve(curve,n) = [for(i=[0:1:n-1]) bez_point(curve, i/(n-1))];