From 1db94682c05e946954fc9cc05b658fec716bce12 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Wed, 3 May 2017 15:42:33 +0800
Subject: [PATCH] changed parameter name

---
 docs/lib-path_extend.md  | 2 +-
 docs/lib-path_extrude.md | 2 +-
 src/path_extend.scad     | 4 ++--
 src/path_extrude.scad    | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/docs/lib-path_extend.md b/docs/lib-path_extend.md
index 624dbefd..6b76847d 100644
--- a/docs/lib-path_extend.md
+++ b/docs/lib-path_extend.md
@@ -11,7 +11,7 @@ When using this module, you should use points to represent the 2D stroke.
 - `stroke_pts` : A list of points represent a stroke. See the example below.
 - `path_pts` : A list of points represent the path.
 - `scale` : Scales the 2D shape by this value over the length of the extrusion.
-- `round_robin` : If the first point and the last point of `path_pts` has the same coordinate, setting `round_robin` to `true` will connect them automatically.
+- `closed` : If the first point and the last point of `path_pts` has the same coordinate, setting `closed` to `true` will connect them automatically.
 
 ## Examples
 
diff --git a/docs/lib-path_extrude.md b/docs/lib-path_extrude.md
index d1061cd1..9c2bab9e 100644
--- a/docs/lib-path_extrude.md
+++ b/docs/lib-path_extrude.md
@@ -13,7 +13,7 @@ When using this module, you should use points to represent the 2D shape. You nee
 - `triangles` : `"RADIAL"` (default), `"HOLLOW"` or user-defined indexes. See example below.
 - `twist` : The number of degrees of through which the shape is extruded.
 - `scale` : Scales the 2D shape by this value over the length of the extrusion. Scale can be a scalar or a vector.
-- `round_robin` : If the first point and the last point of `path_pts` has the same coordinate, setting `round_robin` to `true` will connect them automatically.
+- `closed` : If the first point and the last point of `path_pts` has the same coordinate, setting `closed` to `true` will connect them automatically.
 
 ## Examples
 
diff --git a/src/path_extend.scad b/src/path_extend.scad
index c7d423e2..698c2d2e 100644
--- a/src/path_extend.scad
+++ b/src/path_extend.scad
@@ -13,7 +13,7 @@
 *
 **/
 
-module path_extend(stroke_pts, path_pts, scale = 1.0, round_robin = false) {
+module path_extend(stroke_pts, path_pts, scale = 1.0, closed = false) {
     function length(p1, p2) = 
         let(
             x1 = p1[0],
@@ -62,7 +62,7 @@ module path_extend(stroke_pts, path_pts, scale = 1.0, round_robin = false) {
                path_extend_inner(index + 1)
            );
 
-    if(round_robin && path_pts[0] == path_pts[leng_path_pts - 1]) {
+    if(closed && path_pts[0] == path_pts[leng_path_pts - 1]) {
         strokes = path_extend_inner(1);
         polytransversals(
             concat(strokes, [strokes[0]])
diff --git a/src/path_extrude.scad b/src/path_extrude.scad
index 57c4a610..6498e5c0 100644
--- a/src/path_extrude.scad
+++ b/src/path_extrude.scad
@@ -13,7 +13,7 @@
 *
 **/
 
-module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale = 1.0, round_robin = false) {
+module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale = 1.0, closed = false) {
 
     s_pts = to3d(shape_pts);
     pth_pts = to3d(path_pts);
@@ -72,7 +72,7 @@ module path_extrude(shape_pts, path_pts, triangles = "RADIAL", twist = 0, scale
                path_extrude_inner(index + 1)
            );
 
-    if(round_robin && pth_pts[0] == pth_pts[len_path_pts_minus_one]) {
+    if(closed && pth_pts[0] == pth_pts[len_path_pts_minus_one]) {
         // round-robin
         sections = path_extrude_inner(1);
         polysections(