v3d.LoopOnce
v3d.LoopRepeat
v3d.LoopPingPong
v3d.InterpolateDiscrete
v3d.InterpolateLinear
v3d.InterpolateSmooth
v3d.ZeroCurvatureEnding
v3d.ZeroSlopeEnding
v3d.WrapAroundEnding
v3d.NormalAnimationBlendMode
v3d.AdditiveAnimationBlendMode
For more info on how to obtain the source code of this module see this page.