/// <summary>
/// Compares a points of a single gesture, to the points in a single saved gesture, and returns a accuracy probability.
/// </summary>
/// <param name="compareTo">Learned PointPattern from PointPatternSet to compare gesture points to.</param>
/// <param name="points">Points of the current gesture being analyzed.</param>
/// <returns>Returns the accuracy probability of the learned PointPattern to the current gesture.</returns>
public PointPatternMatchResult GetPointPatternMatchResult(PointPattern compareTo, Point[] points)
{
//compare points
// Ensure we have at least 2 points or recognition will fail as we are unable to interpolate between a single point.
if (points.Length < 2)
{
throw new ArgumentOutOfRangeException("hello" /*nameof(points)*/);
}
// We'll use an array of doubles that matches the number of interpolation points to hold
// the dot products of each angle comparison.
var dotProducts = new double[Precision];
var myDistance = new double[Precision];
// We'll need to interpolate the incoming points array and the points of the learned gesture.
// We do this for each comparison so that we can change the precision at any time and not lose
// or original learned gesture to multiple interpolations.
var interpolatedCompareTo = PointPatternMath.GetInterpolatedPointArray(compareTo.Points, Precision);
var interpolatedPointArray = PointPatternMath.GetInterpolatedPointArray(points, Precision);
int ij = 0;
float totalDistance = 0;
foreach (Point p in interpolatedCompareTo)
{
Vector2 v1 = new Vector2((float)p.X, (float)p.Y);
Vector2 v2 = new Vector2((float)interpolatedPointArray[ij].X, (float)interpolatedPointArray[ij].Y);
float d = Vector2.Distance(v1, v2);
myDistance[ij] = Vector2.Distance(v1, v2);
totalDistance = totalDistance + d;
ij++;
}
// Debug.Log("distance is " + totalDistance);
// Next we'll get an array of angles for each interpolated point in the learned and current gesture.
// We'll get the same number of angles corresponding to the total number of interpolated points.
var anglesCompareTo = PointPatternMath.GetPointArrayAngles(interpolatedCompareTo);
var angles = PointPatternMath.GetPointArrayAngles(interpolatedPointArray);
double averageDistance = myDistance.Average();
// Now that we have angles for each gesture, we'll get the dot product of every angle equal to
// the total number of interpolation points.
for (var i = 0; i <= anglesCompareTo.Length - 1; i++)
{
dotProducts[i] = PointPatternMath.GetDotProduct(anglesCompareTo[i], angles[i]);
}
// Convert average dot product to probability since we're using the deviation
// of the average of the dot products of every interpolated point in a gesture.
var probability = PointPatternMath.GetProbabilityFromDotProduct(dotProducts.Average());
// Return PointPatternMatchResult object that holds the results of comparison.
return(new PointPatternMatchResult(compareTo.Name, probability, 1, totalDistance, averageDistance));
}
// Update is called once per frame
void Update()
{
if (Input.GetMouseButtonDown(0))
{
typing = true;
firstLetter = lastCollision;
// Debug.Log("first is " + firstLetter);
}// Debug.Log("Pressed left click.");
if (Input.GetMouseButtonDown(1))
{
typing = false; // Debug.Log("Pressed right click.");
}
xpos = Input.GetAxis("Mouse X");
ypos = Input.GetAxis("Mouse Y");
displac.x = xpos;
displac.y = ypos;
displac.z = 0f;
displac.x = xpos * 0.3F;
displac.y = ypos * 0.3F;
displac.z = 0f;
Vector3 position = this.transform.position;
if (this.transform.position.x + displac.x < minX) //-5.5)
{
position.x = minX; //-5.5f;
}
else if (this.transform.position.x + displac.x > maxX) // 5.5)
{
position.x = maxX; //5.5f;
}
else
{
position.x += displac.x;
}
if (this.transform.position.y + displac.y < minY)//-2.4)
{
position.y = minY;
}
else if (this.transform.position.y + displac.y > maxX)//2.4)
{
position.y = maxX;
}
else
{
position.y += displac.y;
}
// position.y += displac.y;
position.z += displac.z;
try
{
this.transform.position = position;
// this.transform.Translate(displac);
}
catch (System.Exception)
{
}
if (typing)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.green);
this.GetComponent <TrailRenderer>().widthMultiplier = 0.1f;
this.GetComponent <TrailRenderer>().time = 6f;
xpos = Input.GetAxis("Mouse X");
ypos = Input.GetAxis("Mouse Y");
displac.x = xpos;
displac.y = ypos;
displac.z = 0f;
displac.x = xpos * 0.3F;
displac.y = ypos * 0.3F;
displac.z = 0f;
position = this.transform.position;
if (this.transform.position.x + displac.x < minX) //-5.5)
{
position.x = minX; //-5.5f;
}
else if (this.transform.position.x + displac.x > maxX) // 5.5)
{
position.x = maxX; //5.5f;
}
else
{
position.x += displac.x;
}
if (this.transform.position.y + displac.y < minY)//-2.4)
{
position.y = minY;
}
else if (this.transform.position.y + displac.y > maxX)//2.4)
{
position.y = maxX;
}
else
{
position.y += displac.y;
}
// position.y += displac.y;
position.z += displac.z;
try
{
this.transform.position = position;
// this.transform.Translate(displac);
}
catch (System.Exception)
{
}
p.X = this.transform.position.x; //xpos;// mycursor.transform.position.x;
p.Y = this.transform.position.y;; //ypos;// mycursor.transform.position.y;
myPattren.Add(p);
// drawingPattern[i] = p;
i = i + 1;
}
if (!typing && myPattren.Count > 0)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.red);
Point[] mypointsN = new Point[myPattren.Count];
mypointsN = myPattren.ToArray();
var interPolatedArray = PointPatternMath.GetInterpolatedPointArray(mypointsN, 20);
myPattren.Clear();
// compare with all patterns
RecognizeGesture(mypointsN);
Debug.Log(myTopResults);
}
/* when user finishes entering a word*/
//if (!typing && myPattren.Count > 0)
//{
// Debug.Log("list debug");
// foreach (Point p in myPattren)
// {
// Debug.Log(p.X + " " + p.Y);
// }
// //interpolate and print
// //change list to array
// Point[] mypointsN = new Point[myPattren.Count];
// mypointsN = myPattren.ToArray();
// var interPolatedArray = PointPatternMath.GetInterpolatedPointArray(mypointsN, 20);
// Debug.Log(interPolatedArray.Length);
// Debug.Log(interPolatedArray[2].X);
// for (int t = 0; t < interPolatedArray.Length; t++)
// {
// Debug.Log("interpolated array");
// Debug.Log(interPolatedArray[t].X + " " + interPolatedArray[t].Y);
// }
// //empty list
// myPattren.Clear();
// //compare with all patterns
// RecognizeGesture(mypointsN);
// //list of patterns
// //mypt.
// // myPointAnalyzer.GetPointPatternMatchResult(interPolatedArray,interPolatedArray);
// //add word with highest probability to the text input area, and show all 3 options closest
// //showpresentedText();
// string wo = myTopResults[0].Name + ' ' + myTopResults[0].Probability.ToString();
// ttSoFar = ttext.GetComponent<Text>().text;
// ttext.GetComponent<Text>().text = ttSoFar + " " + wo;// " " + " transcribed text";// wordResult[1];
// option1.GetComponent<Text>().text = myTopResults[0].Name;
// option2.GetComponent<Text>().text = myTopResults[1].Name;
// option3.GetComponent<Text>().text = myTopResults[2].Name;
// //int j = 0;
// //Debug.Log("kutough");
// //Debug.Log(drawingPattern.Length.ToString()+" nanzo");
// //while (j<drawingPattern.Length) {
// // Debug.Log(drawingPattern[i].X.ToString() + " " + drawingPattern[i].Y.ToString());
// // j++;
// //}
//}
}
// Update is called once per frame
void Update()
{
//check if key is over the enter button
//Debug.Log(force);
//if (!typing)
//{
// i = 0;
// if (!startTyping)
// {
// //calculateMetrics();
// //ttext.GetComponent<Text>().text = ""; //clear text area and show presented text
// // ptext.GetComponent<Text>().text = "presented text";
// //}
// showTextToTranscribe();
// }
//}
/*when user finishes typing a phrase*/
//if (entered)
//{
// //calculate metrics
// calculateMetrics();
// writeLog();
// //clear textboxes and show show phrase
// showTextToTranscribe();
//}
/* when user finishes entering a word*/
if (!typing && myPattren.Count > 0)
{
Debug.Log("list debug");
foreach (Point p in myPattren)
{
Debug.Log(p.X + " " + p.Y);
}
//interpolate and print
//change list to array
Point[] mypointsN = new Point[myPattren.Count];
mypointsN = myPattren.ToArray();
var interPolatedArray = PointPatternMath.GetInterpolatedPointArray(mypointsN, 20);
Debug.Log(interPolatedArray.Length);
Debug.Log(interPolatedArray[2].X);
for (int t = 0; t < interPolatedArray.Length; t++)
{
Debug.Log("interpolated array");
Debug.Log(interPolatedArray[t].X + " " + interPolatedArray[t].Y);
}
//empty list
myPattren.Clear();
//compare with all patterns
RecognizeGesture(mypointsN);
//list of patterns
//mypt.
// myPointAnalyzer.GetPointPatternMatchResult(interPolatedArray,interPolatedArray);
//add word with highest probability to the text input area, and show all 3 options closest
//showpresentedText();
string wo = myTopResults[0].Name + ' ' + myTopResults[0].Probability.ToString();
ttSoFar = ttext.GetComponent <Text>().text;
ttext.GetComponent <Text>().text = ttSoFar + " " + wo;// " " + " transcribed text";// wordResult[1];
option1.GetComponent <Text>().text = myTopResults[0].Name;
option2.GetComponent <Text>().text = myTopResults[1].Name;
option3.GetComponent <Text>().text = myTopResults[2].Name;
//int j = 0;
//Debug.Log("kutough");
//Debug.Log(drawingPattern.Length.ToString()+" nanzo");
//while (j<drawingPattern.Length) {
// Debug.Log(drawingPattern[i].X.ToString() + " " + drawingPattern[i].Y.ToString());
// j++;
//}
}
string cmd = CheckForRecievedData();
try
{
// print(stream.ReadLine());
if (cmd.StartsWith("F")) //Got a force
{
//print("hey");
force = ParseFSRData(cmd);
print(force);
if (force > 10 && force < 500) //position soft touch
{
positioning = true;
typing = false;
}
else if (force > 500) //typing
{
typing = true;
positioning = false;
//while start
//while (typing)
//{
//p.X = mycursor.transform.position.x;
//p.Y = mycursor.transform.position.y;
// }//end while
}
else
{
typing = false; positioning = false;
}
}
// else { force = 0; typing = false; positioning = false; }
}
catch (System.Exception)
{
}
/*typing*/
if (typing)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.green);
this.GetComponent <TrailRenderer>().widthMultiplier = 0.1f;
this.GetComponent <TrailRenderer>().time = 6f;
xpos = Input.GetAxis("Mouse X");
ypos = Input.GetAxis("Mouse Y");
displac.x = xpos;
displac.y = ypos;
displac.z = 0f;
displac.x = xpos * 0.3F;
displac.y = ypos * 0.3F;
displac.z = 0f;
Vector3 position = this.transform.position;
if (this.transform.position.x + displac.x < minX) //-5.5)
{
position.x = minX; //-5.5f;
}
else if (this.transform.position.x + displac.x > maxX) // 5.5)
{
position.x = maxX; //5.5f;
}
else
{
position.x += displac.x;
}
if (this.transform.position.y + displac.y < minY)//-2.4)
{
position.y = minY;
}
else if (this.transform.position.y + displac.y > maxX)//2.4)
{
position.y = maxX;
}
else
{
position.y += displac.y;
}
// position.y += displac.y;
position.z += displac.z;
// myTransform.position = position;
// displac.x = Mathf.Clamp(displac.x, minX, maxX);
// displac.y = Mathf.Clamp(displac.y, minY, maxY);
try
{
this.transform.position = position;
// this.transform.Translate(displac);
}
catch (System.Exception)
{
}
p.X = this.transform.position.x; //xpos;// mycursor.transform.position.x;
p.Y = this.transform.position.y;; //ypos;// mycursor.transform.position.y;
myPattren.Add(p);
// drawingPattern[i] = p;
i = i + 1;
// Debug.Log(i);
}
/*position cursor*/
if (positioning)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.red);
this.GetComponent <TrailRenderer>().widthMultiplier = 0.0f;
this.GetComponent <TrailRenderer>().time = 0.01f;
xpos = Input.GetAxis("Mouse X");
ypos = Input.GetAxis("Mouse Y");
displac.x = xpos * 0.3F;
displac.y = ypos * 0.3F;
displac.z = 0f;
Vector3 position = this.transform.position;
//if (this.transform.position.x + displac.x < -5.5)
// position.x = -5.5f;
//else if (this.transform.position.x + displac.x > 5.5)
// position.x = 5.5f;
//else
// position.x += displac.x;
//if (this.transform.position.y + displac.y < -2.4)
// position.y = -2.4f;
//else if (this.transform.position.y + displac.y > 2.4)
// position.y = 2.4f;
//else
// position.y += displac.y;
if (this.transform.position.x + displac.x < minX) //-5.5)
{
position.x = minX; //-5.5f;
}
else if (this.transform.position.x + displac.x > maxX) // 5.5)
{
position.x = maxX; //5.5f;
}
else
{
position.x += displac.x;
}
if (this.transform.position.y + displac.y < minY)//-2.4)
{
position.y = minY;
}
else if (this.transform.position.y + displac.y > maxX)//2.4)
{
position.y = maxX;
}
else
{
position.y += displac.y;
}
// position.y += displac.y;
position.z += displac.z;
// myTransform.position = position;
// displac.x = Mathf.Clamp(displac.x, minX, maxX);
// displac.y = Mathf.Clamp(displac.y, minY, maxY);
try
{
this.transform.position = position;
// this.transform.Translate(displac);
}
catch (System.Exception)
{
}
}
if (!positioning && !typing)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.red);
this.GetComponent <TrailRenderer>().widthMultiplier = 0.0f;
}
}
