private void SetupMarkerTracking(VideoBrush videoBrush)
{
IVideoCapture captureDevice = null;
if (useStaticImage)
{
captureDevice = new NullCapture();
captureDevice.InitVideoCapture(0, FrameRate._30Hz, Resolution._320x240,
ImageFormat.B8G8R8A8_32, false);
if(useSingleMarker)
((NullCapture)captureDevice).StaticImageFile = "MarkerImageHiro.jpg";
else
((NullCapture)captureDevice).StaticImageFile = "MarkerImage_320x240";
scene.ShowCameraImage = true;
}
else
{
captureDevice = new PhoneCameraCapture(videoBrush);
captureDevice.InitVideoCapture(0, FrameRate._30Hz, Resolution._640x480,
ImageFormat.B8G8R8A8_32, false);
((PhoneCameraCapture)captureDevice).UseLuminance = true;
if (betterFPS)
captureDevice.MarkerTrackingImageResizer = new HalfResizer();
}
// Add this video capture device to the scene so that it can be used for
// the marker tracker
scene.AddVideoCaptureDevice(captureDevice);
#if USE_PATTERN_MARKER
NyARToolkitTracker tracker = new NyARToolkitTracker();
#else
NyARToolkitIdTracker tracker = new NyARToolkitIdTracker();
#endif
if (captureDevice.MarkerTrackingImageResizer != null)
tracker.InitTracker((int)(captureDevice.Width * captureDevice.MarkerTrackingImageResizer.ScalingFactor),
(int)(captureDevice.Height * captureDevice.MarkerTrackingImageResizer.ScalingFactor),
"camera_para.dat");
else
tracker.InitTracker(captureDevice.Width, captureDevice.Height, "camera_para.dat");
// Set the marker tracker to use for our scene
scene.MarkerTracker = tracker;
}
private void SetupMarkerTracking()
{
IVideoCapture captureDevice = null;
if (useStaticImage)
{
captureDevice = new NullCapture();
#if USE_NYARTOOLKIT
captureDevice.InitVideoCapture(0, FrameRate._30Hz, Resolution._800x600,
ImageFormat.B8G8R8A8_32, false);
#else
captureDevice.InitVideoCapture(0, FrameRate._30Hz, Resolution._800x600,
ImageFormat.R8G8B8_24, false);
#endif
((NullCapture)captureDevice).StaticImageFile = "MarkerImage";
}
else
{
// Create our video capture device that uses DirectShow library. Note that
// the combinations of resolution and frame rate that are allowed depend on
// the particular video capture device. Thus, setting incorrect resolution
// and frame rate values may cause exceptions or simply be ignored, depending
// on the device driver. The values set here will work for a Microsoft VX 6000,
// and many other webcams.
captureDevice = new DirectShowCapture2();
#if USE_NYARTOOLKIT
captureDevice.InitVideoCapture(0, FrameRate._60Hz, Resolution._640x480,
ImageFormat.B8G8R8A8_32, false);
#else
captureDevice.InitVideoCapture(0, FrameRate._60Hz, Resolution._640x480,
ImageFormat.R8G8B8_24, false);
#endif
}
// Add this video capture device to the scene so that it can be used for
// the marker tracker
scene.AddVideoCaptureDevice(captureDevice);
#if USE_NYARTOOLKIT
NyARToolkitTracker tracker = new NyARToolkitTracker();
tracker.InitTracker(captureDevice.Width, captureDevice.Height, "camera_para.dat");
#else
ALVARMarkerTracker tracker = new ALVARMarkerTracker();
tracker.MaxMarkerError = 0.02f;
tracker.InitTracker(captureDevice.Width, captureDevice.Height, "calib.xml", 32.4f);
#endif
// Set the marker tracker to use for our scene
scene.MarkerTracker = tracker;
// Display the camera image in the background. Note that this parameter should
// be set after adding at least one video capture device to the Scene class.
scene.ShowCameraImage = true;
}
private void SetupMarkerTracking(VideoBrush videoBrush)
{
PhoneCameraCapture captureDevice = new PhoneCameraCapture(videoBrush);
captureDevice.InitVideoCapture(0, FrameRate._30Hz, Resolution._640x480,
ImageFormat.B8G8R8A8_32, false);
((PhoneCameraCapture)captureDevice).UseLuminance = true;
if (betterFPS)
captureDevice.MarkerTrackingImageResizer = new HalfResizer();
scene.AddVideoCaptureDevice(captureDevice);
// Use NyARToolkit marker tracker
NyARToolkitTracker tracker = new NyARToolkitTracker();
if (captureDevice.MarkerTrackingImageResizer != null)
tracker.InitTracker((int)(captureDevice.Width * captureDevice.MarkerTrackingImageResizer.ScalingFactor),
(int)(captureDevice.Height * captureDevice.MarkerTrackingImageResizer.ScalingFactor),
"camera_para.dat");
else
tracker.InitTracker(captureDevice.Width, captureDevice.Height, "camera_para.dat");
// Set the marker tracker to use for our scene
scene.MarkerTracker = tracker;
// Create a marker node to track a ground marker array.
groundMarkerNode = new MarkerNode(scene.MarkerTracker, "NyARToolkitGroundArray.xml",
NyARToolkitTracker.ComputationMethod.Average);
scene.RootNode.AddChild(groundMarkerNode);
}
