From 5c833132038049456feedf4d89567ed897f4d7d6 Mon Sep 17 00:00:00 2001
From: Revar Desmera <revarbat@gmail.com>
Date: Mon, 9 Mar 2020 01:04:46 -0700
Subject: [PATCH] Minor stroke() bugfix.

---
 shapes2d.scad | 20 +++++++++++++-------
 version.scad  |  2 +-
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/shapes2d.scad b/shapes2d.scad
index 7ad488d..255f4c2 100644
--- a/shapes2d.scad
+++ b/shapes2d.scad
@@ -174,14 +174,16 @@ module stroke(
 		[lerp(width[epos[0]], width[(epos[0]+1)%len(width)], epos[1])]
 	);
 
-	if (is_path(path,2)) {
+	if (len(path[0]) == 2) {
 		// Straight segments
 		for (i = idx(path2,end=-2)) {
 			seg = select(path2,i,i+1);
 			delt = seg[1] - seg[0];
-			translate(seg[0])
-				rot(from=BACK,to=delt)
+			translate(seg[0]) {
+				rot(from=BACK,to=delt) {
 					trapezoid(w1=widths[i], w2=widths[i+1], h=norm(delt), anchor=FRONT);
+				}
+			}
 		}
 
 		// Joints
@@ -217,17 +219,21 @@ module stroke(
 		for (i = idx(path2,end=-2)) {
 			seg = select(path2,i,i+1);
 			delt = seg[1] - seg[0];
-			translate(seg[0])
-				rot(from=UP,to=delt)
+			translate(seg[0]) {
+				rot(from=UP,to=delt) {
 					cylinder(r1=widths[i]/2, r2=widths[i+1]/2, h=norm(delt), center=false);
+				}
+			}
 		}
 
 		// Joints
 		for (i = [1:1:len(path2)-2]) {
 			$fn = quantup(segs(widths[i]/2),4);
-			translate(path2[i])
-				rot(from=UP, to=path2[i]-path2[i-1])
+			translate(path2[i]) {
+				rot(from=UP, to=path2[i]-path2[i-1]) {
 					sphere(d=widths[i]);
+				}
+			}
 		}
 
 		// Endcap1
diff --git a/version.scad b/version.scad
index dd25daa..e810c87 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,169];
+BOSL_VERSION = [2,0,170];
 
 
 // Section: BOSL Library Version Functions