From 7f2f53014f3ba2c19d8dbe46d6e4cfea5fd050e3 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Thu, 10 Dec 2020 11:56:43 +0800
Subject: [PATCH] intersection_for not supported in 2020.12

---
 src/voronoi/vrn2_from.scad | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/voronoi/vrn2_from.scad b/src/voronoi/vrn2_from.scad
index 9381f8fa..fa73dcd0 100644
--- a/src/voronoi/vrn2_from.scad
+++ b/src/voronoi/vrn2_from.scad
@@ -19,13 +19,11 @@ module vrn2_from(points, spacing = 1, r = 0, delta = 0, chamfer = false, region_
     function normalize(v) = v / norm(v);
     
     module region(pt) {
-        intersection_for(p = points) {
-            if(pt != p) {
-                v = p - pt;
-                translate((pt + p) / 2 - normalize(v) * offset_leng)
-                rotate(atan2(v[1], v[0]))
-                    children();
-            }
+        intersection_for(p = [for(p = points) if(pt != p) p]) {
+            v = p - pt;
+            translate((pt + p) / 2 - normalize(v) * offset_leng)
+            rotate(atan2(v[1], v[0]))
+                children();
         }
     }