From 9e42797448ba7fc0349cc275baec55230e595a26 Mon Sep 17 00:00:00 2001
From: Ash Tyndall <git@atyndall.net>
Date: Fri, 21 Oct 2011 20:02:33 +0800
Subject: [PATCH]

---
 scene.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scene.c b/scene.c
index e2e8cd2..c62831e 100644
--- a/scene.c
+++ b/scene.c
@@ -284,7 +284,8 @@ void motion(int x, int y) {
 
       if ( buttonSelected == GLUT_LEFT_BUTTON ) {
         // w: rotate, h: zoom
-        zoom += (y - starty);       
+        zoom += (y - starty);
+        printf("zoom is %f\n", zoom);
       } else if ( buttonSelected == GLUT_MIDDLE_BUTTON ) {
         // w: rotate, h: tilt
         camAngle += (y - starty);
-- 
2.20.1