From 545c894dd3671c405e6d2c0ad28e8b113a43b1ea Mon Sep 17 00:00:00 2001
From: Eric VanDever <evandever@blackpointcyber.com>
Date: Tue, 6 Oct 2015 18:01:25 -0400
Subject: [PATCH] bug fix for disconnected springs - all the physics solvers
 check for connected so only include those

---
 lib/network/modules/PhysicsEngine.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/network/modules/PhysicsEngine.js b/lib/network/modules/PhysicsEngine.js
index 1ad93783..ff13ccb0 100644
--- a/lib/network/modules/PhysicsEngine.js
+++ b/lib/network/modules/PhysicsEngine.js
@@ -498,7 +498,7 @@ class PhysicsEngine {
       for (let edgeId in edges) {
         if (edges.hasOwnProperty(edgeId)) {
           let edge = edges[edgeId];
-          if (edge.options.physics === true) {
+          if (edge.options.physics === true && edge.connected === true) {
             physicsWorkerEdges[edgeId] = {
               connected: edge.connected,
               id: edge.id,