--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Orchestland/Assets/LeapMotion/DemoResources/Scripts/ChangeMaterialOnGrab.cs	Fri Jul 17 23:09:20 2015 +0900
@@ -0,0 +1,40 @@
+/******************************************************************************\
+* Copyright (C) Leap Motion, Inc. 2011-2014.                                   *
+* Leap Motion proprietary. Licensed under Apache 2.0                           *
+* Available at http://www.apache.org/licenses/LICENSE-2.0.html                 *
+\******************************************************************************/
+
+using UnityEngine;
+using System.Collections;
+
+public class ChangeMaterialOnGrab : MonoBehaviour {
+
+  public Renderer changingObject;
+  public Material grabbedMaterial;
+
+  private Material released_material_;
+
+  private bool grabbed_ = false;
+
+  void Start() {
+    released_material_ = changingObject.material;
+  }
+
+  public void OnGrab() {
+    grabbed_ = true;
+    changingObject.material = grabbedMaterial;
+  }
+
+  public void OnRelease() {
+    grabbed_ = false;
+    changingObject.material = released_material_;
+  }
+
+  void Update() {
+    bool grabbed = GetComponent<GrabbableObject>().IsGrabbed();
+    if (grabbed && !grabbed_)
+      OnGrab();
+    else if (!grabbed && grabbed_)
+      OnRelease();
+  }
+}