From ee25f92f87f2fc5bb6ab65023c4515a285535ff4 Mon Sep 17 00:00:00 2001
From: Ulrich-Matthias Schäfer <ulima.ums@googlemail.com>
Date: Wed, 4 Jul 2018 18:27:00 +0200
Subject: make TransformBag clone the object before altering

---
 src/controller.js |  3 +++
 src/morph.js      | 19 +++++++++++++------
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/controller.js b/src/controller.js
index c2a9355..46c1771 100644
--- a/src/controller.js
+++ b/src/controller.js
@@ -124,6 +124,9 @@ SVG.Spring = SVG.invent ({
       c.done = dt == Infinity
       if(dt == Infinity) return target
       if(dt == 0) return current
+
+      if (dt > 100) dt = 16
+
       dt /= 1000
 
       // Get the previous velocity
diff --git a/src/morph.js b/src/morph.js
index ff902ae..18ed6b5 100644
--- a/src/morph.js
+++ b/src/morph.js
@@ -158,15 +158,22 @@ SVG.Morphable.TransformBag = SVG.invent({
       }
     }
 
-    SVG.Matrix.call(this, obj)
+    var data = {...(obj || {})}
 
-    if (obj && obj.origin) {
-      obj.originX = obj.origin[0]
-      obj.originY = obj.origin[1]
+    if (typeof data.origin == 'string') {
+      delete data.origin
     }
 
-    this.originX = obj && obj.originX || 0
-    this.originY = obj && obj.originY || 0
+    SVG.Matrix.call(this, data)
+
+
+    if (data.origin) {
+      data.originX = data.origin[0]
+      data.originY = data.origin[1]
+    }
+
+    this.originX = data.originX || 0
+    this.originY = data.originY || 0
   },
 
   extend: {
-- 
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