From VRML 2 Basic Concepts and Definitions CPS616 -- Information Track of CPS -- Spring Semester 98. byZeynep Ozdemir, Rob Baker, Meryem Ispirli, Geoffrey C. Fox (Color Interpolator and Time sensor)
These are a critical set of nodes to generate animations with smooth movement with attributes moving through a linearly interpolated set of values
ColorInterpolator
Interpolates intermediate values from a given list of color values.
CoordinateInterpolator
Interpolates intermediate values from a given list of 3D vectors.