Function vec4CubicInterpolate

vec4CubicInterpolate(
    startValue: vec4,
    endValue: vec4,
    startTangent: vec4,
    endTangent: vec4,
    t: number,
): vec4
Parameters
- startValue: vec4
  Start value
- endValue: vec4
  End value
- startTangent: vec4
  Start tangent
- endTangent: vec4
  End tangent
- t: number
  Interpolation amount
Returns vec4
Interpolated value