public Vector3 GetPoint(float t)
{
var(clampedT, i) = GetStartingIndexPointFromT(t);
Vector3 cubicPoint = BezierMath.GetCubicPoint(points[i], points[i + 1], points[i + 2], points[i + 3], clampedT);
return(transform.TransformPoint(cubicPoint));
}
public Vector3 GetVelocity(float t)
{
var(clampedT, i) = GetStartingIndexPointFromT(t);
Vector3 tangent = BezierMath.GetCubicFirstDerivative(points[i], points[i + 1], points[i + 2], points[i + 3], clampedT);
// tangent point relative to the origin's point (e.g. transform position)
// convert the local space to
return(transform.TransformPoint(tangent - transform.position));
}