X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=helper.c;h=404094752514a120a13e43ca4fc58f7dd8ccb814;hp=d7c6291b1ade4f1b6f9d99a0d51d8b1617625fb3;hb=04b80f76711fefed66b740898072a6a1fd51171d;hpb=6050088f70bb80701c08dcee9ad786b6c62acf7a

diff --git a/helper.c b/helper.c
index d7c6291..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 = 0.5;
+  float arrowLength = 1.0;
 
   glBegin(GL_LINES);
     // x arrow
@@ -272,7 +272,7 @@ void drawLine() {
     
     // x arrowheads
     glVertex3i(  lineLength, 0.0, 0.0 );
-    glVertex3i(  lineLength - arrowLength, 0.0,  0.9 );
+    glVertex3i(  lineLength - arrowLength, 0.0,  1.0 );
 
     glVertex3i(  lineLength, 0.0, 0.0 );
     glVertex3i(  lineLength - arrowLength, 0.0, -1.0 );