An active glTF animation. A glTF asset can contain animations. An active animation
is an animation that is currently playing or scheduled to be played because it was
added to a model's ModelAnimationCollection An active animation is an
instance of an animation; for example, there can be multiple active animations
for the same glTF animation, each with a different start time.
An active glTF animation. A glTF asset can contain animations. An active animation is an animation that is currently playing or scheduled to be played because it was added to a model's ModelAnimationCollection An active animation is an instance of an animation; for example, there can be multiple active animations for the same glTF animation, each with a different start time.
Create this by calling ModelAnimationCollection#add
alias ModelAnimation
ModelAnimationCollection#add