private static void RecognitionSuccess(List <Point> l1, List <Gesture> l2, int item, string pointer)
{
if (pointer == "RECOGNIZE")
{
if (!Directory.Exists(Application.StartupPath +
"\\Added Gestures\\Gestures"))
{
Console.WriteLine("Gestures need to be registered.");
Directory.CreateDirectory(Application.StartupPath +
"\\Added Gestures\\Gestures");
}
string[] file1 = Directory.GetDirectories(Application.StartupPath +
"\\Added Gestures");
int stringSize1 = file1.Length;
for (int j = 0; j < stringSize1; j++)
{
string[] readDirectory = Directory.GetFiles(file1[j], "*.xml");
int stringSize = readDirectory.Length;
for (int i = 0; i < stringSize; i++)
{
string name = readDirectory[i];
l2.Add(GestureIO.ReadGesture(name));
}
}
Gesture[] recognizer = l2.ToArray();
string str = PointCloudRecognizer.Classify(new Gesture(l1.ToArray(), ""), recognizer);
Console.WriteLine("RESULT: " + str);
}
else
{
string[] addFile = pointer.Split(new char[] { ',' });
float cord1 = float.Parse(addFile[0], CultureInfo.InvariantCulture.NumberFormat);
float cord2 = float.Parse(addFile[1], CultureInfo.InvariantCulture.NumberFormat);
Point item2 = new Point(cord1, cord2, item);
l1.Add(item2);
}
}
static void Main(string[] args)
{
List <Point> xyPoints = new List <Point>();
List <Gesture> gestures = new List <Gesture>();
if (args.Length == 0)
{
Console.WriteLine("Help Menu :");
Console.WriteLine("pdollar –t <gesturefile>");
Console.WriteLine("Adds the gesture file to the list of gesture templates");
Console.WriteLine();
Console.WriteLine("pdollar ‐r");
Console.WriteLine("Clears the templates");
Console.WriteLine();
Console.WriteLine("pdollar < eventstream >");
Console.WriteLine("Prints the name of gestures as they are recognized from the event stream");
Console.WriteLine();
}
else
{
if (args[0] == "-t")
{
string path = args[1];
Console.WriteLine(path);
if (File.Exists(path))
{
using (StreamReader sr = new StreamReader(path))
{
String str = null;
int stroke = 0;
String strGesture = sr.ReadLine();
while ((str = sr.ReadLine()) != null)
{
if (str == "BEGIN")
{
stroke++;
}
else if (str == "END")
{
continue;
}
else
{
Point pt = null;
String[] strArray = str.Split(',');
float xCoordinate = float.Parse(strArray[0], CultureInfo.InvariantCulture.NumberFormat);
float yCoordinate = float.Parse(strArray[1], CultureInfo.InvariantCulture.NumberFormat);
pt = new Point(xCoordinate, yCoordinate, stroke);
xyPoints.Add(pt);
}
}
if (!Directory.Exists(Application.StartupPath + "\\GestureSet\\NewGestures"))
{
Directory.CreateDirectory(Application.StartupPath + "\\GestureSet\\NewGestures");
}
GestureIO.WriteGesture(xyPoints.ToArray(), strGesture,
String.Format("{0}\\GestureSet\\NewGestures\\{1}.xml", Application.StartupPath, strGesture)
);
Console.WriteLine("New gesture registered!");
}
}
else
{
Console.WriteLine("File not found!!!!!");
}
}
else if (args[0] == "-r")
{
DirectoryInfo di = new DirectoryInfo(String.Format("{0}\\GestureSet\\NewGestures\\", Application.StartupPath));
foreach (FileInfo file in di.GetFiles())
{
if (file.Extension == ".xml")
{
file.Delete();
}
}
Console.WriteLine("Gesture templates deleted");
}
else
{
string path = args[0];
if (File.Exists(path))
{
using (StreamReader sr = new StreamReader(path))
{
String str = null;
int stroke = 0;
while ((str = sr.ReadLine()) != null)
{
if (str == "MOUSEDOWN")
{
stroke++;
}
else if (str == "MOUSEUP")
{
continue;
}
else if (str == "RECOGNIZE")
{
if (!Directory.Exists(Application.StartupPath + "\\GestureSet\\NewGestures"))
{
Console.WriteLine("Gestures need to be registered.");
Directory.CreateDirectory(Application.StartupPath + "\\GestureSet\\NewGestures");
}
string[] gestureFolders = Directory.GetDirectories(Application.StartupPath + "\\GestureSet");
foreach (string folder in gestureFolders)
{
string[] gestureFiles = Directory.GetFiles(folder, "*.xml");
foreach (string file in gestureFiles)
{
gestures.Add(GestureIO.ReadGesture(file));
}
}
Gesture[] trainingSet = gestures.ToArray();
Gesture candidate = new Gesture(xyPoints.ToArray());
string gestureClass = PointCloudRecognizer.Classify(candidate, trainingSet);
Console.WriteLine("Recognized as: " + gestureClass);
}
else
{
Point pt = null;
String[] strArray = str.Split(',');
float xCoordinate = float.Parse(strArray[0], CultureInfo.InvariantCulture.NumberFormat);
float yCoordinate = float.Parse(strArray[1], CultureInfo.InvariantCulture.NumberFormat);
pt = new Point(xCoordinate, yCoordinate, stroke);
xyPoints.Add(pt);
}
}
}
}
else
{
Console.WriteLine("File not found!!!!!");
}
}
}
}