public void NoMovementAtAllTest()
{
IMathCalcUtility mathUtil = new MathCalcUtility ();
Aircraft tetheredBalloon = new Aircraft ("1", Vector<double>.Build.DenseOfArray(new double[3]{0, 0, 0}));
tetheredBalloon.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{0, 0, 0}));
Aircraft thisAircraft = new Aircraft ("2", Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
thisAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
double intersection = mathUtil.Intersection (tetheredBalloon, thisAircraft, 1);
Assert.AreEqual (-1.0, intersection); //should be no intersection since tetheredBalloon isn't moving
thisAircraft.Velocity = Vector<double>.Build.DenseOfArray (new double[3]{ 1, 2, 0 });
intersection = mathUtil.Intersection (tetheredBalloon, thisAircraft, 1);
Assert.AreEqual (-1.0, intersection); //still no intersection after thisAircraft changed course
}
public void FasterAircraftInFront()
{
IMathCalcUtility mathUtil = new MathCalcUtility ();
Aircraft fasterAircraft = new Aircraft ("1", Vector<double>.Build.DenseOfArray(new double[3]{5, 0, 0}));
fasterAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{5, 0, 0}));
Aircraft thisAircraft = new Aircraft ("2", Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
thisAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
double intersection = mathUtil.Intersection (fasterAircraft, thisAircraft, 1);
Assert.AreEqual (-1.0, intersection); //should be no intersection
}
public void FasterAircraftCollision()
{
IMathCalcUtility mathUtil = new MathCalcUtility ();
Aircraft fasterAircraft = new Aircraft ("1", Vector<double>.Build.DenseOfArray(new double[3]{-5, 0, 0}));
fasterAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{50, 0, 0}));
Aircraft thisAircraft = new Aircraft ("2", Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
thisAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{0, 0, 0}));
double intersection = mathUtil.Intersection (thisAircraft, fasterAircraft, 1);
Assert.AreEqual (Math.Sign(1), Math.Sign(intersection)); //should be an intersection //
}
public void StopMovementTest()
{
IMathCalcUtility mathUtil = new MathCalcUtility ();
Aircraft stoppingAircraft = new Aircraft ("1", Vector<double>.Build.DenseOfArray(new double[3]{-5, 0, 0}));
stoppingAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{50, 0, 0}));
Aircraft thisAircraft = new Aircraft ("2", Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0}));
thisAircraft.DataBuffer.Add(Vector<double>.Build.DenseOfArray(new double[3]{0, 0, 0}));
double intersection = mathUtil.Intersection (thisAircraft, stoppingAircraft, 1);
Assert.AreEqual (Math.Sign(1), Math.Sign(intersection)); //On collision course
stoppingAircraft.Velocity = Vector<double>.Build.DenseOfArray (new double[3]{ 0, 0, 0 });
// stoppingAircraft has stopped moving completely
intersection = mathUtil.Intersection (stoppingAircraft, thisAircraft, 1);
Assert.AreEqual (Math.Sign(1), Math.Sign(intersection)); //Still collision
thisAircraft.Velocity = Vector<double>.Build.DenseOfArray (new double[3]{ 1, -10, 0 });
intersection = mathUtil.Intersection (stoppingAircraft, thisAircraft, 1);
Assert.AreEqual (-1.0, intersection); //No intersection after thisAircraft changed course
}
public void IntersectionTest()
{
//Test1
MathCalcUtility utility = new MathCalcUtility ();
Vector<double> plane1DataFrom = Vector<double>.Build.DenseOfArray(new double[3]{0, -1, 0});
Vector<double> plane1DataTo = Vector<double>.Build.DenseOfArray(new double[3]{1, 0, 0});
Vector<double> plane2DataFrom = Vector<double>.Build.DenseOfArray(new double[3]{6, -1, 0});
Vector<double> plane2DataTo = Vector<double>.Build.DenseOfArray(new double[3]{5, 0, 0});
Vector<double> plane1vec = utility.CalculateVector (plane1DataFrom, plane1DataTo);
Vector<double> plane2vec = utility.CalculateVector (plane2DataFrom, plane2DataTo);
Aircraft aircraft1 = new Aircraft ("1", plane1vec);
aircraft1.DataBuffer.Add (plane1DataTo);
Aircraft aircraft2 = new Aircraft ("2", plane2vec);
aircraft2.DataBuffer.Add (plane2DataTo);
double time = utility.Intersection (aircraft1, aircraft2, 0);
Assert.AreEqual (2.0, time);
}