 use namespace mx_internal;
 
 /**
- * The instance of the AnimateTransform effect
+ *  The AnimateTransformInstance class implements the instance class for the
+ *  AnimateTransform effect. Flex creates an instance of this class when
+ *  it plays a AnimateTransform effect; you do not create one yourself.
+ *
+ *  @see spark.effects.AnimateTransform
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 10
+ *  @playerversion AIR 1.5
+ *  @productversion Flex 4
  */
 public class AnimateTransformInstance extends AnimateInstance
 {

    }
    
    /**
     * Adds the given MotionPath to the set of MotionPaths in this instance, with
     * the start time relative to the outermost parent effect.
     * If there is already a MotionPath object for this effect instance that
     * is acting on the same property as the new MotionPath, then the keyframes
     * of the new MotionPath are simply added to the existing MotionPath.
     */
    public function addMotionPath(newMotionPath:MotionPath, newEffectStartTime:Number = 0):void
    {

    //--------------------------------------------------------------------------

    /**
     *  If <code>true</code>, this single instance of the transform-related effects
     *  has already been initialized. This property is used by AnimateTransform to 
     *  prevent duplicate initialization of the instance when there are multiple
     *  transform effects feeding into this single instance.
     *
     *  @default false
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var initialized:Boolean = false;
    
    /**
     *  The center around which the transformations in this effect
     *  occur. In particular, rotations rotate around this point,
     *  translations move this point, and scales scale centered
     *  around this point. If the point is not supplied, then the center
     *  of the target object is used.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public var transformCenter:Vector3D;

