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Added closed= to trace_polyline()

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Revar Desmera 2019-12-26 21:40:47 -08:00
parent a70734cd29
commit 0acf0c829c
2 changed files with 6 additions and 4 deletions
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8
paths.scad
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@ -279,7 +279,7 @@ module path_sweep(polyline, path, ang=0, convexity=10) {
pline_count = len(polyline); pline_count = len(polyline);
path_count = len(path); path_count = len(path);
polyline = rotate_points2d(path2d(polyline), ang); polyline = rotate_points2d(ccw_polygon(path2d(polyline)), ang);
poly_points = points_along_path3d(polyline, path); poly_points = points_along_path3d(polyline, path);
poly_faces = concat( poly_faces = concat(
@ -365,6 +365,7 @@ module path_extrude(path, convexity=10, clipsize=100) {
// Can also optionally show the individual vertex points. // Can also optionally show the individual vertex points.
// Arguments: // Arguments:
// pline = The array of points in the polyline. // pline = The array of points in the polyline.
// closed = If true, draw the segment from the last vertex to the first. Default: false
// showpts = If true, draw vertices and control points. // showpts = If true, draw vertices and control points.
// N = Mark the first and every Nth vertex after in a different color and shape. // N = Mark the first and every Nth vertex after in a different color and shape.
// size = Diameter of the lines drawn. // size = Diameter of the lines drawn.
@ -372,8 +373,9 @@ module path_extrude(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, showpts=false, N=1, size=1, color="yellow") { module trace_polyline(pline, closed=false, showpts=false, N=1, size=1, color="yellow") {
sides = segs(size/2); sides = segs(size/2);
pline = closed? close_path(pline) : pline;
if (showpts) { if (showpts) {
for (i = [0:1:len(pline)-1]) { for (i = [0:1:len(pline)-1]) {
translate(pline[i]) { translate(pline[i]) {
@ -390,7 +392,7 @@ module trace_polyline(pline, showpts=false, N=1, size=1, color="yellow") {
} }
} }
if (N!=3) { if (N!=3) {
path_sweep(circle(d=size,$fn=sides), path3d(pline)); color(color) path_sweep(circle(d=size,$fn=sides), path3d(pline));
} else { } else {
for (i = [0:1:len(pline)-2]) { for (i = [0:1:len(pline)-2]) {
if (N!=3 || (i%N) != 1) { if (N!=3 || (i%N) != 1) {

2
version.scad
View file

@ -8,7 +8,7 @@
////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////
BOSL_VERSION = [2,0,63]; BOSL_VERSION = [2,0,64];
// Section: BOSL Library Version Functions // Section: BOSL Library Version Functions