From 0d3add85968ec0ee90512ce28bfa32253723df53 Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Fri, 15 May 2015 14:16:06 -0700
Subject: [PATCH] left mouse button only

---
 examples/pointer.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/examples/pointer.js b/examples/pointer.js
index ef35e13f7b..6c26a28ed8 100644
--- a/examples/pointer.js
+++ b/examples/pointer.js
@@ -64,7 +64,10 @@ function mouseMoveEvent(event) {
 }
 
 
-function mouseReleaseEvent() {
+function mouseReleaseEvent(event) {
+    if (!event.isLeftButton) {
+        return;
+    }
     Controller.mouseMoveEvent.disconnect(mouseMoveEvent);
     removeLine();
 }