public static UnityEngine.Vector3 AroundAxis(this IRandom rng, Vector3 axis)
{
var a = rng.Angle();
if (VectorUtil.NearSameAxis(axis, Vector3.forward))
{
return(Quaternion.AngleAxis(a, axis) * VectorUtil.GetForwardTangent(Vector3.up, axis));
}
else
{
return(Quaternion.AngleAxis(a, axis) * VectorUtil.GetForwardTangent(Vector3.forward, axis));
}
}
public static UnityEngine.Quaternion Rotation(this IRandom rng)
{
return(UnityEngine.Quaternion.AngleAxis(rng.Angle(), rng.OnUnitSphere()));
}