X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=404094752514a120a13e43ca4fc58f7dd8ccb814;hp=9bb7599365590deea51a28bf2847a7446493c1ad;hb=44de51ee1ee70c6a28d37ef5a2ae153fbd889f21;hpb=f652f264b009625ba568e689a67d006f7eb352ed

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