public void Start()
{
Random rand = new Random();
// On commence par sélectionner un "point" au hasard pour chaque cluster
for (int i = 0; i < m_clusters; i++)
{
Clusters.Add(new Cluster(
i,
new Vector4(
rand.NextFloat(0.0f, 0.8f),
rand.NextFloat(0.0f, 0.8f),
rand.NextFloat(0.0f, 0.8F),
1.0f),
new Vector3(rand.NextFloat(-1.0f, 1.0f), rand.NextFloat(-1.0f, 1.0f), 0.0f)));
Centroids.Add(new Entity(Entity));
MeshRenderer meshrenderer = Centroids[i].AddComponent <MeshRenderer>();
meshrenderer.material_ = new MaterialDX11();
meshrenderer.material_.SetMainColor(Clusters[i].Color);
meshrenderer.model_ = Quad.GetMesh();
Centroids[i].transform_.SetScale(0.05f, 0.05f, 1.0f);
}
m_start = true;
}
public void UpdateCentroids() // обновление списка центроидов - запись центроидов из каждого кластера в Centroids
{
Centroids.Clear();
foreach (var c in Clusters)
{
Centroids.Add(c.Centroid);
}
}
public void setCentroid(double[] cents)
{
if (cents.Length != Centroids.Dimension)
{
throw new System.IndexOutOfRangeException("[KMEANS]: SET CENTROID HAS INVALID DIMENSION");
}
Centroids.Add(cents);
}
private void GenerateCentroids()
{
for (int i = 0; i < this.Clusters; i++)
{
var randomVector = GetRandomVector();
if (this.Centroids.FirstOrDefault(q => q.Data == randomVector) == null)
{
Centroids.Add(new Centroid(randomVector, i));
}
}
}
public void AddCentroid()
{
GameObject newRoidObj = _graphController.GenerateCentroid();
if (verbose)
{
Debug.Log("add centroid Cluster.Centroid created");
}
Centroids.Add(new Centroid(newRoidObj, this, _columnTypes, Centroids));
if (verbose)
{
Debug.Log("add centroid Cluster.Centroid added to list");
}
ClusterCount++;
}
public void GenrateCentroids(int _centoridsNumber)
{
MaxCentroidShift = 1;
Centroids.Clear();
_excludedSampleIndexes.Clear();
for (int i = 0; i < _centoridsNumber; i++)
{
int choosenSampleIndex;
do
{
choosenSampleIndex = Random.Next(SamplePoints.Count);
} while (_excludedSampleIndexes.Contains(choosenSampleIndex));
Centroids.Add(new Centroid(SamplePoints[choosenSampleIndex]));
_excludedSampleIndexes.Add(choosenSampleIndex);
}
}
public void GenerateCentroids()
{
Centroids.Clear();
List <int> excludedSampleIndexes = new List <int>();
for (int i = 0; i < HiddenNeuronsNumber; i++)
{
int choosenSampleIndex;
do
{
choosenSampleIndex = Random.Next(SamplePoints.Count);
} while (excludedSampleIndexes.Contains(choosenSampleIndex));
Centroids.Add(
new Centroid(choosenSampleIndex, SamplePoints[choosenSampleIndex]));
excludedSampleIndexes.Add(choosenSampleIndex);
}
}
