el "><a href="tweening.html">Tweening</a></li>
                                    
                                
                                    
                                    <li class="third-level active"><a href="interpolation.html">Temporal interpolation</a></li>
                                    
                                
                                    
                                    <li class="third-level "><a href="spatial-interpolation.html">Spatial interpolation</a>