public static void AddInput(String path, PointPattern pointPattern)
{
try
{
if (File.Exists(path))
{
string jsonFile;
using (var reader = new StreamReader(path))
{
jsonFile = reader.ReadToEnd();
}
var list = JsonConvert.DeserializeObject <List <PointPattern> >(jsonFile);
list.Add(pointPattern);
File.Delete(path);
jsonFile = JsonConvert.SerializeObject(list);
WriteToFile(path, jsonFile);
}
else
{
var patterns = new PointPattern[] { pointPattern };
string JsonFile = JsonConvert.SerializeObject(patterns);
WriteToFile(path, JsonFile);
}
}
catch
{
throw;
}
}
/// <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));
}
//
void savePattern(string word)
{
Point[] mypoints = new Point[setPattern.Count];
mypoints = setPattern.ToArray();
PointPattern pa = new PointPattern();
pa.Name = word;
pa.Points = mypoints;
setPattern.Clear();
PointManager.AddInput(path, pa);
Debug.Log("shoooo");
}
// Update is called once per frame
void Update()
{
float step = 2.0f * Time.deltaTime;
// mycoroutine = move(p);
//move(p);
// move2(p);
// transform.position = Vector3.MoveTowards(transform.position, p, step);
//transform.position = Vector3.MoveTowards(transform.position, t, step);
// string mystring = currentWord;
mycoroutine = move2();
//char[] chars = mystring.ToCharArray();
// int l = chars.Length;
// transform.position = h;
if (!start)
{
getWord();
//target = p;
start = true;
count = 0;
findTarget(count);
// yield return new WaitForSeconds(5);
// StopAllCoroutines();
// StartCoroutine(mycoroutine);
transform.position = target;
}
// Debug.Log("Current word is " + currentWord[count]+ target);
transform.position = Vector3.MoveTowards(transform.position, target, step);
Debug.Log(transform.position + " and " + target);
Debug.Log(Vector3.Distance(transform.position, target));
//set points
point.X = transform.position.x; //xpos;// mycursor.transform.position.x;
point.Y = transform.position.y; //
setPattern.Add(point);
if ((Vector3.Distance(transform.position, target) < 0.2f))
{
// Swap the position of the cylinder.
//x.transform.position *= -1.0f;
// yield return new WaitForSeconds(5);
Debug.Log("h");
//switch (mystring[count])
//{
// case 'h':
// target = h;
// // transform.position = Vector3.MoveTowards(transform.position, h, step);
// Debug.Log("h");
// break;
// case 'i':
// target = i;
// Debug.Log("i");
// break;
// case 'e':
// target = e;
// Debug.Log("e");
// break;
// default:
// break;
//}
if (count > currentWord.Length - 1)
{
start = false;
Point[] mypoints = new Point[setPattern.Count];
mypoints = setPattern.ToArray();
PointPattern pa = new PointPattern();
pa.Name = mycurrentWord;
pa.Points = mypoints;
setPattern.Clear();
PointManager.AddInput(path, pa);
}
if (start)
{
findTarget(count);
}
count++;
}
//if (count >= currentWord.Length)
//{
// start = false;
//}
// mycoroutine = move(chars, count, l);
//StartCoroutine(mycoroutine);
//
//foreach (char c in mystring)
//{
// switch (c) {
// case 'h':
// target = h;
// // transform.position = Vector3.MoveTowards(transform.position, h, step);
// Debug.Log("h");
// break;
// case 'i':
// target = i;
// Debug.Log("i");
// break;
// case 'e':
// target = e;
// Debug.Log("e");
// break;
// default:
// break;
// }
// move(target);
//}
}
// Update is called once per frame
void Update()
{
/*check force*/
string cmd = CheckForRecievedData();
try
{
print(cmd);
// print("tafe");
if (cmd.StartsWith("F")) //Got a force
{
// print("hey");
force = ParseFSRData(cmd);
print(force);
if (force > 300 && force < 490) //positoon soft touch
{
positioning = true;
gettingPoints = false;
}
else if (force > 500)
{
positioning = false;
gettingPoints = true;
//while start
//while (typing)
//{
//p.X = mycursor.transform.position.x;
//p.Y = mycursor.transform.position.y;
// }//end while
}
else
{
gettingPoints = false; positioning = false;
}
}
// else { force = 0; typing = false; positioning = false; }
}
catch (System.Exception)
{
Debug.Log("hie");
}
/*position*/
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;
//float minX = -5.5f;
//float maxX = 5.5f;
//float minY = -2.4f;
//float maxY = 2.4f;
// displac.x = Mathf.Clamp(displac.x, minX, maxX);
//displac.y = Mathf.Clamp(displac.y, minY, maxY);
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;
}
// position.y += displac.y;
position.z += displac.z;
try
{
this.transform.position = position;
}
catch (System.Exception)
{
}
}
/*get points */
if (gettingPoints)
{
this.GetComponent <Renderer>().material.SetColor("_Color", Color.green);
this.GetComponent <TrailRenderer>().widthMultiplier = 0.1f;
this.GetComponent <TrailRenderer>().time = 2f;
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;
}
// position.y += displac.y;
position.z += displac.z;
try
{
this.transform.position = position;
}
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;
setPattern.Add(p);
// drawingPattern[i] = p;
i = i + 1;
Debug.Log(i);
}
/*write word to json file*/
if (!gettingPoints && setPattern.Count > 0)
{
//change list to array
Point[] mypoints = new Point[setPattern.Count];
mypoints = setPattern.ToArray();
PointPattern pa = new PointPattern();
pa.Name = "myword";
pa.Points = mypoints;
setPattern.Clear();
PointManager.AddInput(path, pa);
Debug.Log("shoooo");
}
// Create a Point Pattern object
// This is dependent on your inputs
// Im using a default constructor in this case,
Debug.Log("yes yebo");
//var pattern = new PointPattern();
//pattern.Name = "Falesto";
//pattern.Points = new Point[] { new Point { X = 100, Y = 300 }, new Point { X = 400, Y = 300 } };
//PointManager.AddInput(path, pattern);
// Point Mannager is a static class with static methods.
//PointManager.AddInput(path, pattern);
// PointManager.ReadFile(path);
}
