public void Rays_Test()
{
var microphone = new List <MicrophoneSphere>()
{
new MicrophoneSphere(new System.Numerics.Vector3(2, 1.6f, 1.7f), 0.1f)
};
var rayGeometryGenerator = new RayGeometry(new Vector3(0, 0.5f, 0),
microphone,
70000,
3,
200);
rayGeometryGenerator.GenerateRays();
var rays = rayGeometryGenerator.GetIntersectedRays(microphone[0]);
rays.Sort((first, second) => first.GetDistance().CompareTo(second.GetDistance()));
var myRays = new Dictionary <int, List <AcousticRay> >();
myRays.Add(microphone[0].Id, rays);
var intensityCalculator = new IntensityCalculator(myRays, microphone, 1);
intensityCalculator.ComputePower();
var distanceCalculator = new DistanceCalculator(myRays, microphone);
distanceCalculator.ComputeDistances();
double epsilon = 1e-4;
Assert.IsTrue(Math.Abs(intensityCalculator.Intensities[microphone[0].Id][0] - 0.0098243) < epsilon);
}
public void DistanceForMultipleCollisionPoints_Test()
{
var origin = new Vector3(0, 0, 0);
var microphones = new List <MicrophoneSphere>()
{
new MicrophoneSphere(new Vector3(1, 5, 3), 0.5f)
};
var firstRay = new AcousticRay(origin, microphones[0].Center);
var firstRayVectors = new List <Vector3>()
{
new Vector3(1, 2, 3),
new Vector3(1, 2, 4),
new Vector3(1, 3, 3),
new Vector3(1, 5.02f, 3)
};
foreach (var vec in firstRayVectors)
{
firstRay.CollisionPoints.Add(vec);
}
var rays = new List <AcousticRay>
{
firstRay
};
var raysDictionary = new Dictionary <int, List <AcousticRay> >();
raysDictionary[microphones[0].Id] = rays;
var distanceCalculator = new DistanceCalculator(raysDictionary, microphones);
distanceCalculator.ComputeDistances();
var distancesResults = new List <float>()
{
3.74f, 4.74f, 6.15f, 8.17f, 8.19f
};
Assert.IsTrue(Math.Abs(distancesResults[4] - raysDictionary[microphones[0].Id][0].GetDistance()) < 1e-2);
}
public void TimeForMultipleCollisionPoints_Test()
{
var origin = new Vector3(0, 0, 0);
var microphones = new List <MicrophoneSphere>()
{
new MicrophoneSphere(new Vector3(1, 5, 3), 0.5f)
};
var firstRay = new AcousticRay(origin, microphones[0].Center);
var firstRayVectors = new List <Vector3>()
{
new Vector3(1, 2, 3),
new Vector3(1, 2, 4),
new Vector3(1, 3, 3),
new Vector3(1, 5.02f, 3)
};
foreach (var vec in firstRayVectors)
{
firstRay.CollisionPoints.Add(vec);
}
var rays = new List <AcousticRay>
{
firstRay
};
var raysDictionary = new Dictionary <int, List <AcousticRay> >();
raysDictionary[microphones[0].Id] = rays;
var distanceCalculator = new DistanceCalculator(raysDictionary, microphones);
distanceCalculator.ComputeDistances();
var times = TimeCalculator.GetTime(raysDictionary, microphones);
Assert.IsTrue(Math.Abs(times[microphones[0].Id][0] - 0.0238) < 1e-3);
}