From f428d6be58843559127fc20edd9978ec0b76e238 Mon Sep 17 00:00:00 2001
From: liabru <liabru@brm.io>
Date: Thu, 7 Apr 2016 19:50:07 +0100
Subject: [PATCH] fix Body.scale for circles, closes #234

---
 src/body/Body.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/body/Body.js b/src/body/Body.js
index 9fe07d8..f2e378d 100644
--- a/src/body/Body.js
+++ b/src/body/Body.js
@@ -505,6 +505,16 @@ var Axes = require('../geometry/Axes');
             Bounds.update(part.bounds, part.vertices, body.velocity);
         }
 
+        // handle circles
+        if (body.circleRadius) { 
+            if (scaleX === scaleY) {
+                body.circleRadius *= scaleX;
+            } else {
+                // body is no longer a circle
+                body.circleRadius = null;
+            }
+        }
+
         if (!body.isStatic) {
             var total = _totalProperties(body);
             body.area = total.area;