From: Ash Tyndall <git@atyndall.net>
Date: Fri, 21 Oct 2011 02:46:11 +0000 (+0800)
Subject: (no commit message)
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=5b1eb004cebf5022ed6a34b6adeaa27af55691bb;p=atyndall%2Fcits2231.git

---

diff --git a/helper.c b/helper.c
index 9bb7599..4040947 100644
--- a/helper.c
+++ b/helper.c
@@ -263,7 +263,7 @@ void drawLine() {
   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   glColor3f( 0.0, 0.0, 0.0 );
 
-  float arrowLength = 0.0;
+  float arrowLength = 1.0;
 
   glBegin(GL_LINES);
     // x arrow