From ea30724ef6660bcefbae7097ba0d0a349ce63624 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 11 Apr 2012 19:47:58 +0200
Subject: Graph UI Demo: Add zoom w/ mouse wheel (desktop)

---
 .../jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
index f066f0b84..eaac2b1bf 100644
--- a/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
+++ b/src/test/com/jogamp/opengl/test/junit/graph/demos/GPUUISceneGLListener0A.java
@@ -426,5 +426,10 @@ public class GPUUISceneGLListener0A implements GLEventListener {
                 ly = ny;
             }
         }
+        
+        @Override
+        public void mouseWheelMoved(MouseEvent e) {
+            zoom += 2f*e.getWheelRotation();
+        }
     }
 }      
\ No newline at end of file
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