public static Vector3 GetHitPosition(this Bezier3 bezier, Segment3 ray, out float rayT, out float bezierT, out Vector3 position)
{
var hitPos = ray.GetRayPosition(bezier.Position(0.5f).y, out rayT);
bezier.ClosestPositionAndDirection(hitPos, out position, out _, out bezierT);
for (var i = 0; i < 3 && Mathf.Abs(hitPos.y - position.y) > 1f; i += 1)
{
hitPos = ray.GetRayPosition(position.y, out rayT);
bezier.ClosestPositionAndDirection(hitPos, out position, out _, out bezierT);
}
return(hitPos);
}
public static Vector3 ClosestDirection(this Bezier3 bezier, Vector3 point)
{
bezier.ClosestPositionAndDirection(point, out _, out var direction, out _);
return(direction);
}