public void TruncateRayForInvalidPosition_Test()
{
var ray = new AcousticRay(new Vector3(0, 0, 0), new Vector3(1, 5, 7));
var newRay = ray.TruncateRay(5, new Vector3(1, 5, 7));
Assert.IsTrue(newRay.Source == new Vector3(0, 0, 0) && newRay.MicrophonePosition == new Vector3(1, 5f, 7));
Assert.IsTrue(newRay.CollisionPoints.Count == 0 && newRay.AcousticMaterials.Count == 0);
}
public void RayDistance_Test()
{
var ray = new AcousticRay(new Vector3(0, 0, 0), new Vector3(1, 5, 7));
ray.CollisionPoints.Add(new Vector3(1, 5, 3));
ray.CollisionPoints.Add(new Vector3(1, 2, 6));
Assert.IsTrue(Math.Abs(ray.GetDistance() - 13.32) < 1e-2);
}
public void CollisionPoints_Test()
{
var origin = new Vector3(0, 0, 0);
var microphone = new Vector3(1, 5, 3);
var firstRay = new AcousticRay(origin, microphone);
var secondRay = new AcousticRay(origin, microphone);
var thirdRay = new AcousticRay(origin, microphone);
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)
};
var secondRayVectors = new List <Vector3>()
{
new Vector3(1, 2, 3),
new Vector3(1, 2, 4),
new Vector3(1, 2, 5)
};
var thirdRayVectors = new List <Vector3>()
{
new Vector3(1, 2, 5),
new Vector3(1, 3, 5),
new Vector3(1, 4, 5),
new Vector3(1, 5, 5),
new Vector3(1, 6, 3.002f)
};
foreach (var vec in firstRayVectors)
{
firstRay.CollisionPoints.Add(vec);
}
foreach (var vec in secondRayVectors)
{
secondRay.CollisionPoints.Add(vec);
}
foreach (var vec in thirdRayVectors)
{
thirdRay.CollisionPoints.Add(vec);
}
Assert.IsTrue(firstRay.CollisionPoints.Count == 4 && secondRay.CollisionPoints.Count == 3 && thirdRay.CollisionPoints.Count == 5);
}
public void DistanceForZeroCollisionPoints_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 rays = new List <AcousticRay>
{
firstRay
};
Assert.IsTrue(Math.Abs(rays[0].GetDistance() - 5.92) < 1e-2);
}
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);
}
public void TruncateRayUsualCase_Test()
{
var ray = new AcousticRay(new Vector3(0, 0, 0), new Vector3(1, 5, 7));
ray.CollisionPoints.Add(new Vector3(1, 5, 3));
ray.CollisionPoints.Add(new Vector3(1, 2, 6));
ray.CollisionPoints.Add(new Vector3(1, 5, 16));
ray.CollisionPoints.Add(new Vector3(1, 2, 20));
var gameObject = new GameObject();
gameObject.AddComponent <AcousticMaterial>();
ray.AcousticMaterials.Add(gameObject.GetComponent <AcousticMaterial>());
ray.AcousticMaterials.Add(gameObject.GetComponent <AcousticMaterial>());
ray.AcousticMaterials.Add(gameObject.GetComponent <AcousticMaterial>());
ray.AcousticMaterials.Add(gameObject.GetComponent <AcousticMaterial>());
var microphonePos = new Vector3(1, 5.02f, 16);
var newRay = ray.TruncateRay(3, microphonePos);
Assert.IsTrue(newRay.Source == new Vector3(0, 0, 0) && newRay.MicrophonePosition == new Vector3(1, 5.02f, 16));
Assert.IsTrue(newRay.CollisionPoints.Count == 3 && newRay.AcousticMaterials.Count == 3);
}
public void RayDistanceZeroCollisionPoints_Test()
{
var ray = new AcousticRay(new Vector3(0, 0, 0), new Vector3(1, 5, 7));
Assert.IsTrue(Math.Abs(ray.GetDistance() - 8.66) < 1e-2);
}