X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=182409a05e2571c55c922ae7fd04b12f7cc4d889;hp=a76999442d9d8fa86ff1c74c6c62b9a9d1372da2;hb=38db40a2eb9f5c86960c378a839c06fd40dc2544;hpb=9511d7cf7306574d6521a99537c420c720a8000d

diff --git a/helper.c b/helper.c
index a769994..182409a 100644
--- a/helper.c
+++ b/helper.c
@@ -280,6 +280,9 @@ void drawLine() {
     glVertex3i( -lineLength, 0.0, 0.0 );
     glVertex3i( -lineLength - arrowLength, 0.0,  1.0 );
 
+    glVertex3i( -lineLength, 0.0, 0.0 );
+    glVertex3i( -lineLength - arrowLength, 0.0, -1.0 );
+
     // z arrow
     glVertex3i( 0.0, 0.0,  lineLength );
     glVertex3i( 0.0, 0.0, -lineLength );