internal static extern void showBinaryFeed(HSVRange hsv_range, Thresholds thresholds);
void Update()
{
if (!_ready)
{
return;
}
// all DLL calls have to be in an unsafe block
unsafe {
//OpenCVInterop.capture();
// use SPACE key to make mask of current HSV values in the ROIs
if (!trackingPosition && Input.GetKeyDown(KeyCode.Space))
{
hsvRange = OpenCVInterop.getMaskRange();
Debug.Log(hsvRange.minH);
Debug.Log(hsvRange.maxH);
Debug.Log(hsvRange.minS);
Debug.Log(hsvRange.maxS);
}
// draw contour if the mask has been confirmed and get the hand center
if (trackingPosition)
{
if (!drawingMode)
{
OpenCVInterop.drawHandContour(removeBackground, backgroundRemoveOffset);
OpenCVInterop.getHandCenter(ref handPos);
//Debug.Log(handPos.X);
//Debug.Log(handPos.Y);
int detectedFingerTipsCount = 0;
fixed(Position *allFingerTips = fingerTips)
{
OpenCVInterop.getFingerTips(allFingerTips, ref detectedFingerTipsCount);
//Debug.Log(detectedFingerTipsCount);
gestureCache.Add(detectedFingerTipsCount);
currentCount = gestureCache.GetCachedGesture();
Debug.Log(currentCount);
}
}
else
{
OpenCVInterop.drawIndex(removeBackground, backgroundRemoveOffset);
int detectedFingerTipsCount = 0;
fixed(Position *allFingerTips = fingerTips)
{
OpenCVInterop.getFingerTips(allFingerTips, ref detectedFingerTipsCount);
//Debug.Log(detectedFingerTipsCount);
gestureCache.Add(detectedFingerTipsCount);
currentCount = gestureCache.GetCachedGesture();
Debug.Log(currentCount);
}
OpenCVInterop.getFurthestFingertip(ref furthestFingertip);
}
}
// if mask has not been confirmed show the normal feed with the ROIs
else
{
OpenCVInterop.showOverlayFeed(removeBackground, backgroundRemoveOffset);
}
//Debug.Log(handPos.X);
//Debug.Log(handPos.Y);
// always show the binary mask preview
//Debug.Log("Threshold" + thresholds.highThreshold);
OpenCVInterop.showBinaryFeed(hsvRange, thresholds);
// press RETURN key to confirm mask
if (Input.GetKeyDown(KeyCode.Return))
{
trackingPosition = true;
}
}
}