raycast unity

Ray ray = new Ray(position, direction);
RaycastHit hit2;
if (Physics.Raycast(ray, out hit2, maxStepDistance))
{
    reflDirection = Vector3.Reflect(direction, hit2.normal);
    hitPosition = hit2.point;
}
else
{
    position += reflDirection * maxStepDistance;
}

Debug.DrawRay(hitPosition, reflDirection, Color.green);