From 92ebd5953999d79b0231a054a6439f076c1509f9 Mon Sep 17 00:00:00 2001
From: Simon Rodriguez <mrsimonrodriguez@gmail.com>
Date: Tue, 12 Nov 2019 23:19:51 +0100
Subject: [PATCH] reuse the list of grid points instead of creating a new one
 for each node->port

---
 Scripts/Editor/NodeEditorGUI.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Scripts/Editor/NodeEditorGUI.cs b/Scripts/Editor/NodeEditorGUI.cs
index 5ff178f..1feec0e 100644
--- a/Scripts/Editor/NodeEditorGUI.cs
+++ b/Scripts/Editor/NodeEditorGUI.cs
@@ -271,6 +271,8 @@ namespace XNodeEditor {
             List<RerouteReference> selection = preBoxSelectionReroute != null ? new List<RerouteReference>(preBoxSelectionReroute) : new List<RerouteReference>();
             hoveredReroute = new RerouteReference();
 
+            List<Vector2> gridPoints = new List<Vector2>(2);
+
             Color col = GUI.color;
             foreach (XNode.Node node in graph.nodes) {
                 //If a null node is found, return. This can happen if the nodes associated script is deleted. It is currently not possible in Unity to delete a null asset.
@@ -299,7 +301,7 @@ namespace XNodeEditor {
 
                         List<Vector2> reroutePoints = output.GetReroutePoints(k);
 
-                        List<Vector2> gridPoints = new List<Vector2>();
+                        gridPoints.Clear();
                         gridPoints.Add(fromRect.center);
                         gridPoints.AddRange(reroutePoints);
                         gridPoints.Add(toRect.center);