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Made trace_polyline() not have horrible joints.

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Revar Desmera 2019-06-21 17:38:14 -07:00
parent 5300ac3c8c
commit 2886cd907b
1 changed files with 9 additions and 4 deletions
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13
paths.scad
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@ -376,7 +376,8 @@ module extrude_2d_shapes_along_3dpath(path, convexity=10, clipsize=100) {
// Example(FlatSpin): // Example(FlatSpin):
// polyline = [for (a=[0:30:210]) 10*[cos(a), sin(a), sin(a)]]; // polyline = [for (a=[0:30:210]) 10*[cos(a), sin(a), sin(a)]];
// trace_polyline(polyline, showpts=true, size=0.5, color="lightgreen"); // trace_polyline(polyline, showpts=true, size=0.5, color="lightgreen");
module trace_polyline(pline, N=1, showpts=false, size=1, color="yellow") { module trace_polyline(pline, showpts=false, N=1, size=1, color="yellow") {
sides = segs(size/2);
if (showpts) { if (showpts) {
for (i = [0:1:len(pline)-1]) { for (i = [0:1:len(pline)-1]) {
translate(pline[i]) { translate(pline[i]) {
@ -392,9 +393,13 @@ module trace_polyline(pline, N=1, showpts=false, size=1, color="yellow") {
} }
} }
} }
for (i = [0:1:len(pline)-2]) { if (N!=3) {
if (N!=3 || (i%N) != 1) { extrude_2dpath_along_3dpath(circle(d=size,$fn=sides), path3d(pline));
color(color) extrude_from_to(pline[i], pline[i+1]) circle(d=size/2); } else {
for (i = [0:1:len(pline)-2]) {
if (N!=3 || (i%N) != 1) {
color(color) extrude_from_to(pline[i], pline[i+1]) circle(d=size, $fn=sides);
}
} }
} }
} }