X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=helper.c;h=d7c6291b1ade4f1b6f9d99a0d51d8b1617625fb3;hb=6050088f70bb80701c08dcee9ad786b6c62acf7a;hp=182409a05e2571c55c922ae7fd04b12f7cc4d889;hpb=38db40a2eb9f5c86960c378a839c06fd40dc2544;p=atyndall%2Fcits2231.git

diff --git a/helper.c b/helper.c
index 182409a..d7c6291 100644
--- a/helper.c
+++ b/helper.c
@@ -272,20 +272,21 @@ void drawLine() {
     
     // x arrowheads
     glVertex3i(  lineLength, 0.0, 0.0 );
-    glVertex3i(  lineLength - arrowLength, 0.0,  1.0 );
+    glVertex3i(  lineLength - arrowLength, 0.0,  0.9 );
 
     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 );
 
-    glVertex3i( -lineLength, 0.0, 0.0 );
-    glVertex3i( -lineLength - arrowLength, 0.0, -1.0 );
+    // z arrowheads
+    glVertex3i(  0.0, 0.0,  lineLength );
+    glVertex3i(  1.0, 0.0,  lineLength - arrowLength );
 
-    // z arrow
-    glVertex3i( 0.0, 0.0,  lineLength );
-    glVertex3i( 0.0, 0.0, -lineLength );
+    glVertex3i(  0.0, 0.0,  lineLength );
+    glVertex3i( -1.0, 0.0,  lineLength - arrowLength );
   glEnd();
 
   glDisable(GL_BLEND);