// Update is called once per frame
void Update()
{
DateTime aDate = DateTime.Now;
WordEmbedding Target = wem.getTarget();
GameObject[] options = wem.getOptions();
String outputString = "";
if (options != null)
{
for (int i = 0; i < options.Length; i++)
{
GameObject option = options[i];
outputString += "(" + option.GetComponent <Option>().getWord() + "-" + option.transform.position + ")";
}
}
InsertRecord(run_id, aDate.ToString("yyyy/MM/ddTHH:mm:ss.fffffff"), cam.transform.position.ToString(), cam.transform.rotation.ToString(),
leftcontrollerPose.transform.position.ToString(), leftcontrollerPose.transform.rotation.ToString(),
rightcontrollerPose.transform.position.ToString(), rightcontrollerPose.transform.rotation.ToString(),
teleportAction.GetState(LefthandType), teleportAction.GetState(RighthandType),
grabAction.GetState(LefthandType), grabAction.GetState(RighthandType),
zoomInAction.GetState(LefthandType), zoomInAction.GetState(RighthandType),
zoomOutAction.GetState(LefthandType), zoomOutAction.GetState(RighthandType),
wem.word, wem.number_of_neighbours, outputString, wem.getZoom());
}
// Update is called once per frame
void Update()
{
float currentTime = Time.time;
if (rotationEnabled && !pause && (currentTime > (startTimer + moveWindow)))
{
angle += (Time.deltaTime * (2 * Math.PI / secsPerRotation));
angle %= (2 * Math.PI);
}
// Update the scoreboard to rotate to face the user
scoreboard.transform.rotation = Quaternion.LookRotation(scoreboard.GetComponent <Renderer>().bounds.center - cam.transform.position);
// If still in preview mode update the target word every ten frames.
if (preview && (counter % 10 == 0))
{
SelectNextTarget();
// Word has been updated from console
// Update the target and hard reset positons
}
else if (!preview && word != Target.GetWord())
{
WordEmbedding we = GetWordEmbedding(word);
if (we != null)
{
SetTarget(we);
ResetPosition();
}
// Number of Neighbours has been updated from console
// Destory all current option game objects and rebuild
}
else if (!preview && k != number_of_neighbours)
{
for (int i = 0; i < k + 1; i++)
{
GameObject option = options[i];
UnityEngine.Object.Destroy(option);
}
k = number_of_neighbours;
SetTarget(Target);
//adjustZoomFromNeighbours();
// Create game options
options = new GameObject[k + 1];
CreateGameObjects();
// Hard Reset
ResetPosition();
}
counter++;
if (rotationEnabled && !pause && (currentTime > (startTimer + moveWindow)))
{
refreshPosition();
}
}
// Update the focused target word for the model
public void SetTarget(WordEmbedding we)
{
OldTarget = Target;
Target = we;
word = Target.GetWord();
Target.FindNN(embeddings, k);
text.text = Target.GetWord();
}
public double Distance(WordEmbedding target)
{
if (target.vectors.Length != vectors.Length)
{
throw new ArgumentOutOfRangeException("Both WordEmbeddings must be of same dimensionality.");
}
double sum = 0;
for (int i = 0; i < vectors.Length; i++)
{
sum += ((vectors[i] - target.vectors[i]) * (vectors[i] - target.vectors[i]));
}
return(Math.Sqrt(sum));
}
public void SetWordEmbedding(WordEmbedding e)
{
we = e;
text.text = we.GetWord();
}
// Start is called before the first frame update
void Start()
{
counter = 0;
string line;
preview = true;
number_of_neighbours = k;
// Read the file and display it line by line.
System.IO.StreamReader file = new System.IO.StreamReader(inputfile);
line = file.ReadLine();
string[] subStrings = line.Split(' ');
count = System.Convert.ToInt32(subStrings[0]);
dimensionality = System.Convert.ToInt32(subStrings[1]);
//count = 10000;
number_of_neighbours = count - 1;
embeddings = new WordEmbedding[count];
double[][] data = new double[count][];
for (int j = 0; j < count; j++)
{
line = file.ReadLine();
subStrings = line.Split(' ');
string currentword = subStrings[0];
double[] currentVectors = new double[dimensionality];
for (int i = 0; i < dimensionality; i++)
{
currentVectors[i] = System.Convert.ToDouble(subStrings[(i + 1)]);
}
data[counter] = currentVectors;
WordEmbedding Target = new WordEmbedding(currentword, currentVectors);
embeddings[counter] = Target;
counter++;
}
file.Close();
TSNE tSNE = new TSNE()
{
NumberOfOutputs = 3,
Perplexity = 5
};
double[][] finalData = tSNE.Transform(data);
counter = 0;
double[] maxs = { 0, 0, 0 };
double[] mins = { 0, 0, 0 };
for (int j = 0; j < count; j++)
{
WordEmbedding Target = embeddings[j];
double[] pcavectors = new double[3];
for (int k = 0; k < 3; k++)
{
pcavectors[k] = finalData[j][k];
if (pcavectors[k] > maxs[k])
{
maxs[k] = pcavectors[k];
}
else if (pcavectors[k] < mins[k])
{
mins[k] = pcavectors[k];
}
}
Target.SetPCAVectors(pcavectors);
embeddings[j] = Target;
}
// Set intial sample word
SetTarget(embeddings[0]);
adjustZoomFromNeighbours();
CreateGameObjects();
}
// Select the next sample target word
private void SelectNextTarget()
{
Target = embeddings[(counter / 10) % count];
Target.FindNN(embeddings, k);
text.text = Target.GetWord();
}
// Constructor
public WordEmbeddingDistance(WordEmbedding w, double d, double[] p)
{
word = w;
distance = d;
pcadistance = p;
}
