InterpolationType() Interpolation type, the default value is Linear Members staticconstantSuperMap3D.InterpolationType.Acceleration : Number Accelerated motion interpolation staticconstantSuperMap3D.InterpolationType.CubicSpline : Number Cubic Spline Interpolation staticconstantSuperMap3D.InterpolationType.Deceleration : Number Deceleration motion interpolation staticconstantSuperMap3D.InterpolationType.Linear : Number linear interpolation staticconstantSuperMap3D.InterpolationType.SmoothStep : Number SmoothStep interpolation (y = (3 - 2 * t) * t * t)