public void Set(Vec4 v) { if (v != null) { x = v.x; y = v.y; z = v.z; w = v.w; } }
/// <summary> /// Calculate the distance between current vector and v /// </summary> /// <param name="v">vector</param> public double Distance(Vec4 v) { return(System.Math.Sqrt((x - v.x) * (x - v.x) + (y - v.y) * (y - v.y) + (z - v.z) * (z - v.z) + (w - v.w) * (w - v.w))); }