X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=aebdaeecebffa1ed6574dfca8e5d0f652c8655f4;hp=a76999442d9d8fa86ff1c74c6c62b9a9d1372da2;hb=279764e831c70dd8e02a5d70b1c3715464b1b731;hpb=9511d7cf7306574d6521a99537c420c720a8000d

diff --git a/helper.c b/helper.c
index a769994..aebdaee 100644
--- a/helper.c
+++ b/helper.c
@@ -278,7 +278,10 @@ void drawLine() {
     glVertex3i(  lineLength - arrowLength, 0.0, -1.0 );
 
     glVertex3i( -lineLength, 0.0, 0.0 );
-    glVertex3i( -lineLength - arrowLength, 0.0,  1.0 );
+    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 );