public void PositionOverTime() { Setup(); // For {time, x, y}, Expected (x,y) coordinates at each given time interval. double[,] time = new double[, ] { { 0, 50, 0 }, { 91.25, 0, 25 }, { 182.5, -50, 0 }, { 273.75, 0, -25 }, { 365.0, 50, 0 } }; for (int i = 0; i < time.GetLength(0); i++) { Vector3d Position = Earth.GetPosition(time[i, 0]); Assert.AreEqual(time[i, 1], Math.Round(Position.x)); Assert.AreEqual(time[i, 2], Math.Round(Position.y)); } }
/// <summary> /// Get Distance of any two vectors at N days. /// </summary> /// <param name="from"></param> /// <param name="days"></param> /// <returns></returns> public double GetDistance(OldBody from, double days) { Vector3d distance = GetPosition(days) - from.GetPosition(days); return(distance.magnitude); }