public void refreshGestureLists()
{
foreach (var dt in m_basicRecognizersTable)
{
// Remove rows if too many
while (dt.Rows.Count > Fubi.getNumUserDefinedRecognizers())
{
dt.Rows.RemoveAt(dt.Rows.Count - 1);
}
// Update/Add rows
for (uint p = 0; p < Fubi.getNumUserDefinedRecognizers(); p++)
{
string recName = Fubi.getUserDefinedRecognizerName(p);
if (p >= dt.Rows.Count)
{
// New entry
dt.Rows.Add(recName, false);
}
else if (dt.Rows[(int)p]["Name"] as string != recName)
{
// Replace entry with changed name
dt.Rows[(int)p]["Name"] = recName;
dt.Rows[(int)p]["IsChecked"] = false;
}
}
}
}
// Check what gestures the user is performing during the given time and take the one kept for the longest duration
List <string> recordLongestGestures(Stopwatch timer, TimeSpan duration, CancellationToken ct)
{
var longestGestures = new List <string>();
var recordedGestureDurations = new Dictionary <uint, double>();
var id = getTargetID();
double lastTime = 0;
do
{
if (ct.IsCancellationRequested)
{
setDescription("Cancelled!");
return(longestGestures);
}
var currentTime = timer.ElapsedMilliseconds / 1000.0;
var timeStep = currentTime - lastTime;
lastTime = currentTime;
setTimer(Math.Round(currentTime, 1));
for (uint p = 0; p < Fubi.getNumUserDefinedRecognizers(); p++)
{
FubiUtils.RecognitionResult res;
lock (MainWindow.LockFubiUpdate)
{
res = recognizeGesture(Fubi.getUserDefinedRecognizerName(p), id);
}
if (res == FubiUtils.RecognitionResult.RECOGNIZED)
{
if (recordedGestureDurations.ContainsKey(p))
{
recordedGestureDurations[p] += timeStep;
}
else
{
recordedGestureDurations.Add(p, timeStep);
}
setGestureLabel(Fubi.getUserDefinedRecognizerName(p));
}
}
Thread.Sleep(10);
} while (timer.Elapsed < duration);
if (recordedGestureDurations.Count != 0)
{
// Find gestures that were recognized for at least half the duration
var halfDuration = duration.TotalSeconds / 2.0;
longestGestures.AddRange(from gesture in recordedGestureDurations where gesture.Value > halfDuration select Fubi.getUserDefinedRecognizerName(gesture.Key));
if (longestGestures.Count == 0)
{
// Add at least the gesture id with the longest duration in the dictionary
var gestureId = recordedGestureDurations.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
longestGestures.Add(Fubi.getUserDefinedRecognizerName(gestureId));
}
}
return(longestGestures);
}
private void button1_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
dlg.FileName = "SampleRecognizers"; // Default file name
dlg.DefaultExt = ".xml"; // Default file extension
dlg.Filter = "MXL documents (.xml)|*.xml"; // Filter files by extension
// Show open file dialog box
Nullable <bool> result = dlg.ShowDialog();
// Process open file dialog box results
if (result == true && dlg.FileName != null)
{
// Open document
Fubi.loadRecognizersFromXML(dlg.FileName);
// Enable clear button if we have loaded some recognizers
button3.IsEnabled = (Fubi.getNumUserDefinedCombinationRecognizers() > 0 || Fubi.getNumUserDefinedRecognizers() > 0);
}
}
private void updateFubi()
{
if (clearRecognizersOnNextUpdate)
{
Fubi.clearUserDefinedRecognizers();
if (Fubi.getNumUserDefinedCombinationRecognizers() == 0 && Fubi.getNumUserDefinedRecognizers() == 0)
{
button3.IsEnabled = false;
}
clearRecognizersOnNextUpdate = false;
}
if (switchSensorOnNextUpdate)
{
Fubi.switchSensor(new FubiUtils.SensorOptions(new FubiUtils.StreamOptions(), new FubiUtils.StreamOptions(), new FubiUtils.StreamOptions(-1, -1, -1),
(FubiUtils.SensorType)Enum.Parse(typeof(FubiUtils.SensorType), sensorSelectionComboBox.SelectedItem.ToString())));
switchSensorOnNextUpdate = false;
}
label1.Content = "User Count : " + Fubi.getNumUsers().ToString();
// Update Fubi and get the debug image
int width = 0, height = 0;
FubiUtils.ImageNumChannels channels = FubiUtils.ImageNumChannels.C4;
FubiUtils.ImageType type = FubiUtils.ImageType.Depth;
uint renderOptions = 0;
if (shapeCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.Shapes;
}
if (skeletonCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.Skeletons;
}
if (userCaptionscheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.UserCaptions;
}
if (localOrientCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.LocalOrientCaptions;
}
if (globalOrientCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.GlobalOrientCaptions;
}
if (localPosCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.LocalPosCaptions;
}
if (globalPosCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.GlobalPosCaptions;
}
if (backgroundCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.Background;
}
if (swapRAndBcheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.SwapRAndB;
}
if (fingerShapecheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.FingerShapes;
}
if (detailedFaceCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.DetailedFaceShapes;
}
if (bodyMeasuresCheckBox.IsChecked == true)
{
renderOptions |= (uint)FubiUtils.RenderOptions.BodyMeasurements;
}
FubiUtils.DepthImageModification depthMods = (FubiUtils.DepthImageModification)Enum.Parse(typeof(FubiUtils.DepthImageModification), comboBox1.SelectedItem.ToString(), true);
if (checkBox3.IsChecked == true)
{
Fubi.getRgbResolution(out width, out height);
channels = FubiUtils.ImageNumChannels.C3;
type = FubiUtils.ImageType.Color;
}
else
{
Fubi.getDepthResolution(out width, out height);
channels = FubiUtils.ImageNumChannels.C4;
type = FubiUtils.ImageType.Depth;
}
// Display the debug image
if (width > 0 && height > 0)
{
WriteableBitmap wb = image1.Source as WriteableBitmap;
if (wb != null && (wb.Width != width || wb.Height != height || wb.Format.BitsPerPixel != (int)channels * 8))
{
wb = null;
image1.Width = width;
image1.Height = height;
buffer = new byte[(int)channels * width * height];
}
if (wb == null)
{
PixelFormat format = PixelFormats.Bgra32;
if (channels == FubiUtils.ImageNumChannels.C3)
{
format = PixelFormats.Rgb24;
}
else if (channels == FubiUtils.ImageNumChannels.C1)
{
format = PixelFormats.Gray8;
}
wb = new WriteableBitmap(width, height, 0, 0, format, BitmapPalettes.Gray256);
image1.Source = wb;
}
Fubi.updateSensor();
Fubi.getImage(buffer, type, channels, FubiUtils.ImageDepth.D8, renderOptions, depthMods);
int stride = wb.PixelWidth * (wb.Format.BitsPerPixel / 8);
wb.WritePixels(new Int32Rect(0, 0, wb.PixelWidth, wb.PixelHeight), buffer, stride, 0);
}
//Check postures for all users
for (uint i = 0; i < Fubi.getNumUsers(); i++)
{
uint id = Fubi.getUserID(i);
if (id > 0)
{
bool changedSomething = false;
// Print postures
if (checkBox1.IsChecked == true)
{
// Only user defined postures
for (uint p = 0; p < Fubi.getNumUserDefinedRecognizers(); ++p)
{
if (Fubi.recognizeGestureOn(p, id) == FubiUtils.RecognitionResult.RECOGNIZED)
{
// Posture recognized
if (!currentPostures.ContainsKey(p) || !currentPostures[p])
{
// Posture start
textBox1.Text += "User" + id + ": START OF " + Fubi.getUserDefinedRecognizerName(p) + " -->\n";
currentPostures[p] = true;
changedSomething = true;
}
}
else if (currentPostures.ContainsKey(p) && currentPostures[p])
{
// Posture end
textBox1.Text += "User" + id + ": --> END OF " + Fubi.getUserDefinedRecognizerName(p) + "\n";
currentPostures[p] = false;
changedSomething = true;
}
}
if (PredefinedCheckBox.IsChecked == true)
{
for (int p = 0; p < (int)FubiPredefinedGestures.Postures.NUM_POSTURES; ++p)
{
if (Fubi.recognizeGestureOn((FubiPredefinedGestures.Postures)p, id) == FubiUtils.RecognitionResult.RECOGNIZED)
{
if (!currentPostures1[p])
{
// Posture recognized
textBox1.Text += "User" + id + ": START OF" + FubiPredefinedGestures.getPostureName((FubiPredefinedGestures.Postures)p) + "\n";
currentPostures1[p] = true;
changedSomething = true;
}
}
else if (currentPostures1[p])
{
textBox1.Text += "User" + id + ": --> END OF " + FubiPredefinedGestures.getPostureName((FubiPredefinedGestures.Postures)p) + "\n";
currentPostures1[p] = false;
changedSomething = true;
}
}
}
if (changedSomething)
{
textBox1.ScrollToEnd();
}
}
// Print combinations
for (uint pc = 0; pc < Fubi.getNumUserDefinedCombinationRecognizers(); ++pc)
{
// Only user defined postures
if (checkBox2.IsChecked == true)
{
if (Fubi.getCombinationRecognitionProgressOn(Fubi.getUserDefinedCombinationRecognizerName(pc), id) == FubiUtils.RecognitionResult.RECOGNIZED)
{
// Posture recognized
textBox2.Text += "User" + id + ": " + Fubi.getUserDefinedCombinationRecognizerName(pc) + "\n";
}
else
{
Fubi.enableCombinationRecognition(Fubi.getUserDefinedCombinationRecognizerName(pc), id, true);
}
}
//else
// Fubi.enableCombinationRecognition(Fubi.getUserDefinedCombinationRecognizerName(pc), id, false);
}
for (uint pc = 0; pc < (uint)FubiPredefinedGestures.Combinations.NUM_COMBINATIONS; ++pc)
{
if (checkBox2.IsChecked == true && PredefinedCheckBox.IsChecked == true)
{
if (Fubi.getCombinationRecognitionProgressOn((FubiPredefinedGestures.Combinations)pc, id) == FubiUtils.RecognitionResult.RECOGNIZED)
{
// Posture recognized
textBox2.Text += "User" + id + ": " + FubiPredefinedGestures.getCombinationName((FubiPredefinedGestures.Combinations)pc) + "\n";
}
else
{
Fubi.enableCombinationRecognition((FubiPredefinedGestures.Combinations)pc, id, true);
}
}
//else
// Fubi.enableCombinationRecognition((FubiPredefinedGestures.Combinations)pc, id, false);
}
if (checkBox2.IsChecked == true)
{
textBox2.ScrollToEnd();
}
}
}
uint closestId = Fubi.getClosestUserID();
if (closestId > 0)
{
// For printing the user orientation
//float[] mat = new float[9];
//float confidence;
//double timeStamp;
//Fubi.getCurrentSkeletonJointOrientation(closestId, FubiUtils.SkeletonJoint.Torso, mat, out confidence, out timeStamp);
//float rx, ry, rz;
//FubiUtils.Math.rotMatToRotation(mat, out rx, out ry, out rz);
//label1.Content = "UserOrient:" + String.Format("{0:0.#}", rx) + "/" + String.Format("{0:0.#}", ry) + "/" + String.Format("{0:0.#}", rz);
if (controlMouse)
{
float x, y;
FubiMouse.applyHandPositionToMouse(closestId, out x, out y, leftHandRadioButton.IsChecked == true);
label2.Content = "X:" + x + " Y:" + y;
}
if (checkBox4.IsChecked == true)
{
FubiPredefinedGestures.Combinations activationGesture = FubiPredefinedGestures.Combinations.WAVE_RIGHT_HAND_OVER_SHOULDER;
// TODO use left hand waving
if (Fubi.getCombinationRecognitionProgressOn(activationGesture, closestId, false) == FubiUtils.RecognitionResult.RECOGNIZED)
{
if (controlMouse)
{
stopMouseEmulation();
}
else
{
startMouseEmulation();
}
}
else
{
Fubi.enableCombinationRecognition(activationGesture, closestId, true);
}
}
}
}