Function vec2CubicInterpolate

vec2CubicInterpolate(
    startValue: vec2,
    endValue: vec2,
    startTangent: vec2,
    endTangent: vec2,
    t: number,
): vec2
Parameters
- startValue: vec2
  Start value
- endValue: vec2
  End value
- startTangent: vec2
  Start tangent
- endTangent: vec2
  End tangent
- t: number
  Interpolation amount
Returns vec2
Interpolated value