/// <summary>
/// Gets the curves bounding rect.
/// </summary>
/// <returns>The curves bounding rect.</returns>
private Rect GetCurvesBoundingRect()
{
Rect xBounds = NormalCurveRendererWrapper.GetBounds(m_CurveXProperty.animationCurveValue);
Rect yBounds = NormalCurveRendererWrapper.GetBounds(m_CurveYProperty.animationCurveValue);
Rect zBounds = NormalCurveRendererWrapper.GetBounds(m_CurveZProperty.animationCurveValue);
Rect output = new Rect(xBounds);
output = output.Encapsulate(yBounds);
return output.Encapsulate(zBounds);
}