public void TestNewtonTrajectory()
{
Game game = new Game();
EntityManager mgr = new EntityManager(game, false);
Entity parentEntity = TestingUtilities.BasicEarth(mgr);
PositionDB pos1 = new PositionDB(mgr.ManagerGuid)
{
X = 0, Y = 8.52699302490434E-05, Z = 0
};
BaseDataBlob[] objBlobs1 = new BaseDataBlob[3];
objBlobs1[0] = pos1;
objBlobs1[1] = new MassVolumeDB()
{
Mass = 10000
};
objBlobs1[2] = new NewtonMoveDB(parentEntity)
{
CurrentVector_kms = new Vector3(-10.0, 0, 0)
};
Entity objEntity1 = new Entity(mgr, objBlobs1);
PositionDB pos2 = new PositionDB(mgr.ManagerGuid)
{
X = 0, Y = 8.52699302490434E-05, Z = 0
};
BaseDataBlob[] objBlobs2 = new BaseDataBlob[3];
objBlobs2[0] = pos2;
objBlobs2[1] = new MassVolumeDB()
{
Mass = 10000
};
objBlobs2[2] = new NewtonMoveDB(parentEntity)
{
CurrentVector_kms = new Vector3(-10.0, 0, 0)
};
Entity objEntity2 = new Entity(mgr, objBlobs2);
var seconds = 100;
for (int i = 0; i < seconds; i++)
{
NewtonionMovementProcessor.NewtonMove(objEntity1, 1);
}
NewtonionMovementProcessor.NewtonMove(objEntity2, seconds);
var distance1 = Distance.AuToKm(pos1.AbsolutePosition_AU.Length());
var distance2 = Distance.AuToKm(pos2.AbsolutePosition_AU.Length());
//this test is currently failing and I'm unsure why. right now the code is using a 1s timestep so it should come out exact...
//it looks ok graphicaly though so I'm not *too* conserned about this one right now.
Assert.AreEqual(distance1, distance2); //if we put the variable timstep which is related to the speed of the object in we'll have to give this a delta
}
public void TestNewtonTrajectory()
{
Game game = new Game();
EntityManager mgr = new EntityManager(game, false);
Entity parentEntity = TestingUtilities.BasicEarth(mgr);
PositionDB pos1 = new PositionDB(mgr.ManagerGuid, parentEntity)
{
X_AU = 0, Y_AU = 8.52699302490434E-05, Z_AU = 0
};
var newt1 = new NewtonMoveDB(parentEntity, new Vector3(-10.0, 0, 0))
{
DeltaVForManuver_FoRO_m = new Vector3(0, 1, 0)
};
BaseDataBlob[] objBlobs1 = new BaseDataBlob[4];
objBlobs1[0] = pos1;
objBlobs1[1] = new MassVolumeDB()
{
MassDry = 10000
};
objBlobs1[2] = new NewtonThrustAbilityDB(mgr.ManagerGuid);
objBlobs1[3] = newt1;
Entity objEntity1 = new Entity(mgr, objBlobs1);
PositionDB pos2 = new PositionDB(mgr.ManagerGuid, parentEntity)
{
X_AU = 0, Y_AU = 8.52699302490434E-05, Z_AU = 0
};
var newt2 = new NewtonMoveDB(parentEntity, new Vector3(-10.0, 0, 0))
{
DeltaVForManuver_FoRO_m = new Vector3(0, 1, 0)
};
BaseDataBlob[] objBlobs2 = new BaseDataBlob[4];
objBlobs2[0] = pos2;
objBlobs2[1] = new MassVolumeDB()
{
MassDry = 10000
};
objBlobs2[2] = new NewtonThrustAbilityDB(mgr.ManagerGuid);
objBlobs2[3] = newt2;
Entity objEntity2 = new Entity(mgr, objBlobs2);
var seconds = 100;
for (int i = 0; i < seconds; i++)
{
NewtonionMovementProcessor.NewtonMove(objEntity1, 1);
//this is a hacky way to allow us to increment each second,
//since the above method looks at the manager datetime and we're not updating that.
newt1.LastProcessDateTime -= TimeSpan.FromSeconds(1);
}
NewtonionMovementProcessor.NewtonMove(objEntity2, seconds);
var distance1 = (pos1.RelativePosition_m.Length());
var distance2 = (pos2.RelativePosition_m.Length());
Assert.AreEqual(distance1, distance2); //if we put the variable timstep which is related to the speed of the object in we'll have to give this a delta
}