private void GetNeighbors_3OtherPrimaryParticlesAre2DClose_1isTooFarAway()
{
var r = 5;
var pos = new Vector3(0, 0, 100);
var primaryParticle = new PrimaryParticle(0, pos, r);
var handler = new BallisticSingleParticleDepositionHandler();
var pos2 = new Vector3(0, 3, 10);
var pos3 = new Vector3(3, -3, 10);
var pos4 = new Vector3(-3, -3, 10);
var pos5 = new Vector3(-30, -30, 10);
var pp2 = new PrimaryParticle(1, pos2, r);
var pp3 = new PrimaryParticle(2, pos3, r);
var pp4 = new PrimaryParticle(3, pos4, r);
var pp5 = new PrimaryParticle(4, pos5, r);
var particles = new List <PrimaryParticle>()
{
pp2, pp3, pp4, pp5
};
var neighborsList = _neighborslistFactory.Build2DNeighborslist(particles);
var maxRadius = particles.GetMaxRadius();
var searchRadius = (primaryParticle.Radius + maxRadius) * _config.Delta;
var neighbors = neighborsList.GetPrimaryParticlesWithinRadius(primaryParticle.Position, searchRadius);
//var neighbors = handler.GetNeighbors(primaryParticle, neighborsList, maxRadius);
Assert.Equal(3, neighbors.Count());
foreach (var neighbor in neighbors)
{
Assert.NotEqual(pos5, neighbor.Position);
}
}
private void ComputeCorrectMinDepositionDistance_CollisionWithPrimaryParticleTwoNeighbors()
{
var r = 1.0;
var pos = new Vector3(0, 0, 100);
var primaryParticle = new PrimaryParticle(0, pos, r);
var handler = new BallisticSingleParticleDepositionHandler();
var pos2 = new Vector3(1, 0, 10);
var pp2 = new PrimaryParticle(1, pos2, r);
var pos3 = new Vector3(1, 0, 5);
var pp3 = new PrimaryParticle(1, pos3, r);
var otherParticles = new List <PrimaryParticle>()
{
pp2, pp3
};
var neighborsList = _neighborslistFactory.Build2DNeighborslist(otherParticles);
var dist = handler.GetDepositionDistance(primaryParticle, otherParticles, neighborsList, otherParticles.GetMaxRadius(), _config.Delta);
var shouldBeDistance = 90 - Math.Sqrt(3);
Assert.Equal(shouldBeDistance, dist);
}
public TestFilmFormationConfig()
{
SimulationBoxFactory = new AbsoluteTetragonalSimulationBoxFactory();
SingleParticleDepositionHandler = new BallisticSingleParticleDepositionHandler();
AggregateDepositionHandler = new BallisticAggregateDepositionHandler(SingleParticleDepositionHandler);
WallCollisionHandler = new PeriodicBoundaryCollisionHandler();
NeighborslistFactory = new AccordNeighborslistFactory();
}
private void IsWithoutContactTest_HasContact_ShouldBeFalse()
{
var spHandler = new BallisticSingleParticleDepositionHandler();
var aggHandler = new BallisticAggregateDepositionHandler(spHandler);
var isWithoutContact = aggHandler.IsWithoutContact(20, _config.LargeNumber);
Assert.False(isWithoutContact);
}
private void DepositAggregateOnGroundTest()
{
var spHandler = new BallisticSingleParticleDepositionHandler();
var aggHandler = new BallisticAggregateDepositionHandler(spHandler);
var aggregate = GetExampleAggregate();
aggHandler.DepositOnGround(aggregate);
Assert.Equal(1.0, aggregate.Cluster.SelectMany(c => c.PrimaryParticles).Select(p => p.Position.Z).Min());
}
private void IsWithoutContactTest_NoContact_ShouldBeTrue()
{
var spHandler = new BallisticSingleParticleDepositionHandler();
var aggHandler = new BallisticAggregateDepositionHandler(spHandler);
var distance = _config.LargeNumber;
var isWithoutContact = aggHandler.IsWithoutContact(distance, _config.LargeNumber);
Assert.True(isWithoutContact);
}
private void DepositAtParticleTest_CorrectDepositionDistance()
{
var spHandler = new BallisticSingleParticleDepositionHandler();
var aggHandler = new BallisticAggregateDepositionHandler(spHandler);
var aggregate = GetExampleAggregate();
aggHandler.DepositAtParticle(aggregate, 20);
Assert.Equal(78.0, aggregate.Cluster.SelectMany(c => c.PrimaryParticles).Select(p => p.Position.Z).Min());
}
private async Task DepositAggregate_DepositOnGround()
{
var spHandler = new BallisticSingleParticleDepositionHandler();
var aggHandler = new BallisticAggregateDepositionHandler(spHandler);
var aggregate = GetExampleAggregate();
var neighborslist = new Mock <INeighborslist>().Object;
var ct = new CancellationToken();
await aggHandler.DepositAggregate_Async(aggregate, GetDepositedParticlesFarAway(), neighborslist, GetDepositedParticlesFarAway().GetMaxRadius(), Environment.ProcessorCount, _config.Delta, ct);
Assert.Equal(1.0, aggregate.Cluster.SelectMany(c => c.PrimaryParticles).Select(p => p.Position.Z).Min());
}
private void ComputeCorrectDepositionDistance_CollisionWithParticle()
{
var r = 1.0;
var pos = new Vector3(0, 0, 100);
var primaryParticle = new PrimaryParticle(0, pos, r);
var neighbor = new PrimaryParticle(1, new Vector3(1, 0, 10), 1.0);
var dist = BallisticSingleParticleDepositionHandler.Get1DDistanceToNeighbor(primaryParticle, neighbor);
// Math.Sqrt(3) results from the square of the combined radius (4) - the distance to centerline.
// This origins from the triangle: final position pp1. position neigbor, center projection neighbor.
var shouldBeDistance = 90 - Math.Sqrt(3);
Assert.Equal(shouldBeDistance, dist);
}
private void ComputeCorrectMinDepositionDistance_NoCollision()
{
var r = 1.0;
var pos = new Vector3(0, 0, 100);
var primaryParticle = new PrimaryParticle(0, pos, r);
var handler = new BallisticSingleParticleDepositionHandler();
var pos2 = new Vector3(5, 0, 10);
var pp2 = new PrimaryParticle(1, pos2, r);
var otherParticles = new List <PrimaryParticle>()
{
pp2
};
var neighborsList = _neighborslistFactory.Build2DNeighborslist(otherParticles);
var dist = handler.GetDepositionDistance(primaryParticle, otherParticles, neighborsList, otherParticles.GetMaxRadius(), _config.Delta);
var shouldBeDistance = primaryParticle.Position.Z - primaryParticle.Radius;
Assert.Equal(shouldBeDistance, dist);
}
private void ComputeCorrectMinDepositionDistance_CollisionWithPrimaryParticleOnlyOneNeighbor()
{
var r = 1.0;
var pos = new Vector3(0, 0, 100);
var primaryParticle = new PrimaryParticle(0, pos, r);
var handler = new BallisticSingleParticleDepositionHandler();
var pos2 = new Vector3(1, 0, 10);
var pp2 = new PrimaryParticle(1, pos2, r);
var otherParticles = new List <PrimaryParticle>()
{
pp2
};
var neighborsList = _neighborslistFactory.Build2DNeighborslist(otherParticles);
var dist = handler.GetDepositionDistance(primaryParticle, otherParticles, neighborsList, otherParticles.GetMaxRadius(), _config.Delta);
// Math.Sqrt(3) results from the square of the combined radius (4) - the distance to centerline.
// This origins from the triangle: final position pp1. position neigbor, center projection neighbor.
var shouldBeDistance = 90 - Math.Sqrt(3);
Assert.Equal(shouldBeDistance, dist);
}
