From 4af7fe8e05412ae476e2eded18dc98e777babbb9 Mon Sep 17 00:00:00 2001
From: Garth Minette <gminette@gmail.com>
Date: Mon, 28 Dec 2020 03:25:08 -0800
Subject: [PATCH] Make style=orig spheroid more accurately match built-in
 sphere.

---
 shapes.scad  | 4 ++--
 version.scad | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/shapes.scad b/shapes.scad
index 53149f6..0a984b9 100644
--- a/shapes.scad
+++ b/shapes.scad
@@ -1211,13 +1211,13 @@ module spheroid(r, d, circum=false, style="aligned", anchor=CENTER, spin=0, orie
     vsides = ceil(sides/2);
     attachable(anchor,spin,orient, r=r) {
         if (style=="orig") {
-            merids = [ for (i=[0:1:vsides]) 90-(i+0.5)*180/(vsides+1) ];
+            merids = [ for (i=[0:1:vsides-1]) 90-(i+0.5)*180/vsides ];
             path = [
                 let(a = merids[0]) [0, r*sin(a)],
                 for (a=merids) r * [cos(a), sin(a)],
                 let(a = select(merids,-1)) [0, r*sin(a)]
             ];
-            rotate_extrude(convexity=2,$fn=sides) polygon(path);
+            rotate(180) rotate_extrude(convexity=2,$fn=sides) polygon(path);
         } else {
             vnf = spheroid(r=r, circum=circum, style=style);
             vnf_polyhedron(vnf, convexity=2);
diff --git a/version.scad b/version.scad
index e34c880..9935ce7 100644
--- a/version.scad
+++ b/version.scad
@@ -8,7 +8,7 @@
 //////////////////////////////////////////////////////////////////////
 
 
-BOSL_VERSION = [2,0,489];
+BOSL_VERSION = [2,0,490];
 
 
 // Section: BOSL Library Version Functions