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diff --git a/org.simantics.g3d/src/org/simantics/proconf/g3d/animation/SlerpInterpolator.java b/org.simantics.g3d/src/org/simantics/proconf/g3d/animation/SlerpInterpolator.java
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+++ b/org.simantics.g3d/src/org/simantics/proconf/g3d/animation/SlerpInterpolator.java
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+/*******************************************************************************
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.proconf.g3d.animation;
+
+import javax.vecmath.Quat4d;
+
+import org.simantics.proconf.g3d.base.VecmathJmeTools;
+
+
+import com.jme.scene.Node;
+
+import org.simantics.animation.curve.SlerpCurve;
+
+
+public class SlerpInterpolator implements Interpolator{
+    private SlerpCurve curve;
+    
+    //private TransformGroup group;
+    //private Transform3D transform;
+    private Node node = null;
+    
+    public SlerpInterpolator(SlerpCurve curve) {
+        this.curve = curve;
+        //transform = new Transform3D();
+    }
+    
+    public void interpolate(double delta) {
+       Quat4d q = curve.evaluate(delta);
+       //transform.set(new Quat4f(q));
+       //group.setTransform(transform);
+       node.setLocalRotation(VecmathJmeTools.get(q));
+    }
+    
+    public void setTarget(Object target) {
+        //group = (TransformGroup)target;
+    	node = (Node)target;
+    }
+    
+}