//Triggered when deadlift button is clicked. Instantiates class for deadlift and begins checking.
//Activiates main thread with the deadlift exercise.
private void Deadlift(object sender, RoutedEventArgs e)
{
Deadlift deadlift = new Deadlift();
SkeletonPos skeletonPos = new SkeletonPos();
skeletonPos.StartSkeletonStream(sensor);
DisplayText("Enter Starting Position");
if (null == sensor)
{
this.statusBarText.Text = noKinectReady;
return;
}
Thread getDict = new Thread(() => GetDictionary(skeletonPos, deadlift));
getDict.Start();
deadlift.StartExercise(sensor);
this.statusBarText.Text = "Deadlift mode activated";
this.activityText.Text = "Please enter starting position.";
this.DemoImage.Source = deadlift.ShowImage();
DeadliftButton.Background = Brushes.Gray;
SquatButton.Background = new SolidColorBrush(Color.FromRgb(110, 8, 178));
OHPButton.Background = new SolidColorBrush(Color.FromRgb(110, 8, 178));
}
//Main thread for the system, occuring every 50 milliseconds. It handles two dictionaries simultaneously:
//dict and exerciseDict. dict contains the string name for the joint and it's ColorImagePoint, set in
//SkeletonPos.cs. exerciseDict contains the string name for the joint, and whether it should be coloured
//green or red. This is handled in the respective class for that exercise.
internal void GetDictionary(SkeletonPos skel, Exercise exercise)
{
TimeSpan waitInterval = TimeSpan.FromMilliseconds(50);
List <String> keys = new List <String>();
bool isEmpty;
exerciseObj = new ExerciseObj(exercise.ToString());
for (; !_isStopping.WaitOne(waitInterval);)
{
exerciseDict.Clear();
using (var dictionaryEnum = dict.GetEnumerator())
{
isEmpty = !dictionaryEnum.MoveNext();
}
if (isEmpty)
{
foreach (KeyValuePair <String, ColorImagePoint> entry in skel.getJointPointDict())
{
dict.AddOrUpdate(entry.Key, entry.Value, (key, oldValue) => entry.Value);
keys.Add(entry.Key);
}
foreach (KeyValuePair <String, List <String> > entry in exercise.GetDictionary())
{
exerciseDict.AddOrUpdate(entry.Key, entry.Value, (key, oldValue) => entry.Value);
}
}
else
{
foreach (var key in keys)
{
foreach (KeyValuePair <String, ColorImagePoint> realEntry in skel.getJointPointDict())
{
if (key == realEntry.Key)
{
dict[key] = realEntry.Value;
}
}
foreach (KeyValuePair <String, List <String> > realEntry in exercise.GetDictionary())
{
if (key == realEntry.Key)
{
exerciseDict[key] = realEntry.Value;
}
}
}
}
//If the user is tracked but the starting position isn't found, the joints are coloured in gold.
foreach (KeyValuePair <String, ColorImagePoint> item in dict)
{
if (!exercise.CheckStartPosFound())
{
{
this.Dispatcher.Invoke(() =>
{
DrawDots(Brushes.Gold, item.Key, item.Value);
});
}
}
else if (exercise.CheckStartPosFound())
{
//If the exerciseDict contains that joint, it means that joint is in a bad position and is coloured red.
if (exerciseDict.ContainsKey(item.Key))
{
this.Dispatcher.Invoke(() =>
{
DrawDots(Brushes.Red, item.Key, item.Value);
exerciseObj.Add(item.Key, exerciseDict[item.Key]);
});
}
//Otherwise, joint is in an okay position and is coloured green as it remains so.
else
{
this.Dispatcher.Invoke(() =>
{
DisplayTextOnce("Starting Position Found - Go!");
DrawDots(Brushes.SpringGreen, item.Key, item.Value);
});
}
}
}
}
}