public void Evaluate(int spreadMax)
{
if (!FPinInFilename.IsChanged || FPinInFilename.SliceCount < 1) return;
FPinOutImage.SliceCount = spreadMax;
FPinOutStatus.SliceCount = spreadMax;
FImages.SliceCount = spreadMax;
for (int i = 0; i < spreadMax; i++)
{
if(FPinInFilename[i] == FFilename[i]) continue;
FPinOutImage[i] = new ImageRGB();
try
{
FImages[i] = new ImageRGB();
FPinOutImage[i] = FImages[i];
Image<Bgr, byte> image = new Image<Bgr, byte>(FPinInFilename[i]);
FImages[i].SetImage(image);
FPinOutStatus[i] = "OK";
}
catch
{
FPinOutStatus[i] = "Failed";
}
}
FFilename = (Spread<string>) FPinInFilename.Clone();
}
public void Load(ImageRGB image)
{
lock (image.GetLock())
if (image.Ptr != null)
{
FIsFresh = true;
CvInvoke.cvCvtColor(image.Ptr, FBufferImage.Ptr, COLOR_CONVERSION.CV_RGB2RGBA);
}
}
public FaceTrackingInstance(ImageRGB image, HaarCascade cascade)
{
FSource = image;
FHaarCascade = cascade;
FTrackingThread = new Thread(fnFindFacesThread);
FTrackingThread.Start();
IsRunning = true;
}
public FaceTrackingInstance(ImageRGB image, HaarCascade cascade)
{
FSource = image;
FHaarCascade = cascade;
FTrackingThread = new Thread(fnFindFacesThread);
FTrackingThread.Start();
IsRunning = true;
}
void ResizeOutput(int count)
{
FPinOutStatus.SliceCount = count;
FPinOutImage.SliceCount = count;
FPinOutLength.SliceCount = count;
FPinOutPosition.SliceCount = count;
for (int i = 0; i < count; i++)
{
if (FPinOutImage[i] == null)
{
FPinOutImage[i] = new ImageRGB();
}
}
}
public void Initialise(ImageRGB image, string filePath, int codec)
{
try
{
FVideoWriter = new VideoWriter(filePath, codec, 25, image.Width, image.Height, true);
Image = image;
}
catch
{
IsRunning = false;
return;
}
RunCaptureThread = true;
CaptureThread = new Thread(Process);
CaptureThread.Start();
IsRunning = true;
}
private void Initialise(ImageRGB image)
{
lock (Lock)
{
RemoveListeners();
if (image == null || !image.HasAllocatedImage)
{
FBufferImage = null;
Initialised = false;
return;
}
FImage = image;
Allocate();
if (Initialised)
{
AddListeners();
Load(image);
}
}
}
private void Initialise(ImageRGB image)
{
lock (Lock)
{
RemoveListeners();
if (image == null || !image.HasAllocatedImage)
{
FBufferImage = null;
Initialised = false;
return;
}
FImage = image;
Allocate();
if (Initialised)
{
AddListeners();
Load(image);
}
}
}
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FPinInContext[0] != FContext)
{
FContext = FPinInContext[0];
}
if (FContext == null)
{
FRunning = false;
return;
}
if (FContext.running && !FRunning && FContext.context != null)
{
try
{
FImageGenerator = FContext.context.FindExistingNode(global::OpenNI.NodeType.Image) as ImageGenerator;
FDepthGenerator = FContext.context.FindExistingNode(global::OpenNI.NodeType.Depth) as DepthGenerator;
FDepthGenerator.AlternativeViewpointCapability.SetViewpoint(FImageGenerator);
FImageRGB = new ImageRGB();
FImageDepth = new ImageL16();
FImageWorld = new ImageRGB32F();
Size size = new Size(640, 480);
FImageRGBBuffer = new Image<Bgr, byte>(size);
FImageDepthBuffer = new Image<Gray,ushort>(size);
FImageWorldBuffer = new Image<Rgb, float>(size);
FPinOutRGB[0] = FImageRGB;
FPinOutDepth[0] = FImageDepth;
FPinOutWorld[0] = FImageWorld;
FThread = new Thread(fnThread);
FRunning = true;
FThread.Start();
FPinOutStatus[0] = "OK";
}
catch (StatusException e)
{
FRunning = false;
FPinOutStatus[0] = e.Message;
}
}
}
public void Load(ImageRGB image)
{
lock (image.GetLock())
if (image.Ptr != null)
{
FIsFresh = true;
CvInvoke.cvCvtColor(image.Ptr, FBufferImage.Ptr, COLOR_CONVERSION.CV_RGB2RGBA);
}
}
void ResizeOutput(int count)
{
FPinOutStatus.SliceCount = count;
FPinOutImage.SliceCount = count;
FPinOutLength.SliceCount = count;
FPinOutPosition.SliceCount = count;
for (int i = 0; i < count; i++)
{
if (FPinOutImage[i] == null)
{
FPinOutImage[i] = new ImageRGB();
}
}
}
