pub fn get_interpolation_factor(
    input: f32,
    inputs: &[f32]
) -> Option<(usize, f32)>
Expand description

Calculate the keyframe index in the input collection, and the interpolation factor between the current keyframe and the next keyframe.

Parameters

  • input: the input value to the function
  • inputs: list of discrete input values for each keyframe

Returns

The index into the inputs, corresponding to the given input, and also the interpolation factor, i.e. the distance traveled between the current keyframe and the next keyframe.