/// <summary>
/// Waits 3 seconds and then sends a blank recognition result.
/// </summary>
/// <param name="args">The Recognition arguments</param>
/// <returns>A blank RecognitionResult</returns>
public override RecognitionResult Recognize(RecognitionArgs args)
{
Console.WriteLine("Timeout Recognizer thread started, sleeping 3 seconds.");
Thread.Sleep(3000);
RecognitionResult result = new RecognitionResult();
result.UserTriggered = true;
return(result);
}
/// <summary>
/// Sends the Sketch contained in this panel to the recognizer.
/// TODO: currently has debug functionality; needs to set userTriggered properly
/// </summary>
public void TriggerRecognition()
{
RecognitionArgs args = new RecognitionArgs();
args.UserTriggered = true;
args.Sketch = this.inkSketch.Sketch;
RecognitionTriggerEventHandler triggerHandler = RecognitionTriggered;
if (triggerHandler != null)
{
triggerHandler(this, args);
}
}
public override RecognitionResult Recognize(RecognitionArgs args)
{
Substroke[] substrokes = args.Sketch.Substrokes;
RecognitionResult result = new RecognitionResult();
result.UserTriggered = true;
result.Sketch = args.Sketch;
Recognizers.Recognizer.Results results = classify.Recognize(substrokes);
result.status = results.ToString();
System.Drawing.Color c = classify.ToColor(results);
foreach (Substroke s in substrokes)
{
s.XmlAttrs.Color = c.ToArgb();
}
return(result);
}
/// <summary> /// Performs recognition on a given set of recognition arguments (e.g. a sketch). /// Subclassers of this class must implement this method; this is where actual /// recognition code should go. This method will run in its own thread; /// a new thread is started every time recognition is triggered. /// </summary> /// <param name="args">Arguments to the recognizer</param> /// <returns>The result of recognition</returns> public abstract RecognitionResult Recognize(RecognitionArgs args);
/// <summary>
/// Handles recogntion trigger events. Forwards recognition arguments to the real recognizer.
/// </summary>
/// <param name="source">The source panel of this trigger event</param>
/// <param name="ra">The recognition arguments to forward (e.g., the sketch to be recognized)</param>
private void panel_RecognitionTriggered(SketchPanel source, RecognitionArgs ra)
{
FireRecognition frDelegate = new FireRecognition(this.Recognize);
frDelegate.BeginInvoke(ra, this.processRecognitionResult, null);
}