public static void Main(string[] args)
{
try
{
Console.WriteLine(string.Format("{0} {1} v{2}", Application.CompanyName, Application.ProductName, Application.ProductVersion));
Console.WriteLine();
string cfgfile = Path.Combine(Path.GetDirectoryName(Application.CommonAppDataPath), "config.json");
Console.WriteLine(string.Format("Config File: {0}", cfgfile));
Configuration cfg = new Configuration();
if (File.Exists(cfgfile) == false)//if no config file exists, then load a default config file
{
System.Drawing.Rectangle screenrecttmp = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
cfg.ScreenWidth = screenrecttmp.Width;
cfg.ScreenHeight = screenrecttmp.Height;
Dictionary <TargetLocation, int> buttonMap = new Dictionary <TargetLocation, int>();
buttonMap.Add(TargetLocation.Top, 1); //click
buttonMap.Add(TargetLocation.TopLeft, 0); //up level
buttonMap.Add(TargetLocation.TopRight, 3); //back
buttonMap.Add(TargetLocation.Right, 3); //switchdirection
buttonMap.Add(TargetLocation.RightLower, 0);
buttonMap.Add(TargetLocation.RightUpper, 0);
buttonMap.Add(TargetLocation.Bottom, 3); //back
buttonMap.Add(TargetLocation.BottomLeft, 2); //up level
buttonMap.Add(TargetLocation.BottomRight, 4); //stop
buttonMap.Add(TargetLocation.Left, 2); //up a level
buttonMap.Add(TargetLocation.LeftUpper, 0); //
buttonMap.Add(TargetLocation.LeftLower, 0); //
cfg.ButtonMap = buttonMap;
// serialize JSON to a string and then write string to a file
File.WriteAllText(cfgfile, JsonConvert.SerializeObject(cfg));
}
if (File.Exists(cfgfile))
{
// read file into a string and deserialize JSON to a type
cfg = JsonConvert.DeserializeObject <Configuration>(File.ReadAllText(cfgfile));
}
Console.WriteLine(cfg.ToString());
//GazeAt gazeAtLast = GazeAt.None;
SimJoystickController sjc = new SimJoystickController();
sjc.Setup(null, cfg.ComPort);
// Everything starts with initializing Host, which manages the connection to the
// Tobii Engine and provides all the Tobii Core SDK functionality.
// NOTE: Make sure that Tobii.EyeX.exe is running
var host = new Host();
// we will create virtual window covering whole screen
// so we will get screenbounds using States.
var screenBoundsState = host.States.GetScreenBoundsAsync().Result;
var screenBounds = screenBoundsState.IsValid
? screenBoundsState.Value
: new Rectangle(0d, 0d, 1000d, 1000d);
// Initialize Fixation data stream.
var fixationDataStream = host.Streams.CreateFixationDataStream();
// Because timestamp of fixation events is relative to the previous ones
// only, we will store them in this variable.
var fixationBeginTime = 0d;
System.Drawing.Rectangle screenrect = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
screenrect = new System.Drawing.Rectangle(0, 0, cfg.ScreenWidth, cfg.ScreenHeight);
Targets targets = new Targets(screenrect, cfg.BufferPercentX, cfg.BufferPercentY);// new System.Drawing.Rectangle((int)screenBoundsState.Value.X, (int)screenBoundsState.Value.Y, (int)screenBoundsState.Value.Width, (int)screenBoundsState.Value.Height));
TargetLocation tl_last = TargetLocation.None;
TargetLocation tl_last_valid = TargetLocation.None;
List <int> pressedButtons = new List <int>();
Console.WriteLine("Running. Press a key to exit application.");
fixationDataStream.Next += (o, fixation) =>
{
// On the Next event, data comes as FixationData objects, wrapped in a StreamData<T> object.
var fixationPointX = fixation.Data.X;
var fixationPointY = fixation.Data.Y;
//GazeAt gazeAt = GazeAt.In;
switch (fixation.Data.EventType)
{
case FixationDataEventType.Begin:
fixationBeginTime = fixation.Data.Timestamp;
//Console.WriteLine("Begin fixation at X: {0}, Y: {1}", fixationPointX, fixationPointY);
break;
case FixationDataEventType.Data:
//Console.WriteLine("During fixation, currently at X: {0}, Y: {1}", fixationPointX, fixationPointY);
System.Drawing.Point p = new System.Drawing.Point((int)fixationPointX, (int)fixationPointY);
TargetLocation tl = targets.CheckHit(p);
if (tl_last != tl)
{
Console.WriteLine("TargetLocation {0} X: {1}, Y: {2}", tl, fixationPointX, fixationPointY);
if ((int)tl > (int)TargetLocation.Screen)
{
//only if we were at the screen previously
if (tl_last_valid == TargetLocation.Screen)
{
//do the button
if (cfg.ButtonMap.ContainsKey(tl))
{
int buttonindex = cfg.ButtonMap[tl];
if (buttonindex > 0)
{
pressedButtons.Add(buttonindex - 1);
sjc.DoButton(buttonindex - 1, 1);
}
}
}
}
else if (tl == TargetLocation.Screen)
{
foreach (int buttonindex in pressedButtons)
{
sjc.DoButton(buttonindex, 0);
}
pressedButtons.Clear();
}
if (tl != TargetLocation.None)
{
tl_last_valid = tl;
}
}
tl_last = tl;
break;
case FixationDataEventType.End:
//Console.WriteLine("End fixation at X: {0}, Y: {1}", fixationPointX, fixationPointY);
//Console.WriteLine("Fixation duration: {0}",
// fixationBeginTime > 0
// ? TimeSpan.FromMilliseconds(fixation.Data.Timestamp - fixationBeginTime)
// : TimeSpan.Zero);
//Console.WriteLine();
break;
default:
throw new InvalidOperationException("Unknown fixation event type, which doesn't have explicit handling.");
}
};
Console.ReadKey();
// we will close the coonection to the Tobii Engine before exit.
host.DisableConnection();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
Console.ReadKey();
}
}
public void SetTargets(Targets targets, Configuration cfg)
{
this.targets = targets;
this.cfg = cfg;
}
