TrackerThread::TrackerThread(IntRect roi, CameraPtr pCamera,
BitmapPtr ppBitmaps[NUM_TRACKER_IMAGES], MutexPtr pMutex, CQueue& cmdQ,
IBlobTarget *pTarget, bool bSubtractHistory, TrackerConfig& config)
: WorkerThread<TrackerThread>("Tracker", cmdQ),
m_TouchThreshold(0),
m_TrackThreshold(0),
m_HistoryDelay(-1),
m_StartTime(0),
m_pMutex(pMutex),
m_pCamera(pCamera),
m_pTarget(pTarget),
m_pTrafo(new DeDistort()),
m_bCreateDebugImages(false),
m_bCreateFingerImage(false),
m_NumFrames(0),
m_NumCamFramesDiscarded(0),
m_pImagingContext(0)
{
m_bTrackBrighter = config.getBoolParam("/tracker/brighterregions/@value");
if (bSubtractHistory) {
m_pHistoryPreProcessor = HistoryPreProcessorPtr(
new HistoryPreProcessor(ppBitmaps[1]->getSize(), 1,
m_bTrackBrighter));
}
m_Prescale = config.getIntParam("/tracker/prescale/@value");
setBitmaps(roi, ppBitmaps);
DeDistortPtr pDeDistort = config.getTransform();
m_pDistorter = FilterDistortionPtr(new FilterDistortion(
m_pBitmaps[TRACKER_IMG_CAMERA]->getSize()/m_Prescale, pDeDistort));
m_pConfig = TrackerConfigPtr(new TrackerConfig(config));
m_pCamera->startCapture();
}
bool FGIRCScrollChannel::onAdd(void)
{
if(!Parent::onAdd())
return false;
setBitmaps();
return true;
}
void TrackerThread::setConfig(TrackerConfig config, IntRect roi,
BitmapPtr ppBitmaps[NUM_TRACKER_IMAGES])
{
boost::mutex::scoped_lock lock(*m_pMutex);
try {
m_TouchThreshold = config.getIntParam("/tracker/touch/threshold/@value");
} catch (Exception&) {
m_TouchThreshold = 0;
}
m_bTrackBrighter = config.getBoolParam("/tracker/brighterregions/@value");
try {
m_TrackThreshold = config.getIntParam("/tracker/track/threshold/@value");
} catch (Exception&) {
m_TrackThreshold = 0;
}
m_Prescale = config.getIntParam("/tracker/prescale/@value");
if(m_pHistoryPreProcessor) {
m_pHistoryPreProcessor->setInterval(config.getIntParam
("/tracker/historyupdateinterval/@value"));
}
DeDistortPtr pDeDistort = config.getTransform();
if (!(*m_pTrafo == *pDeDistort)) {
m_pDistorter = FilterDistortionPtr(new FilterDistortion(
m_pBitmaps[TRACKER_IMG_CAMERA]->getSize()/m_Prescale, pDeDistort));
*m_pTrafo = *pDeDistort;
}
int brightness = config.getIntParam("/camera/brightness/@value");
int exposure = config.getIntParam("/camera/exposure/@value");
int gamma = config.getIntParam("/camera/gamma/@value");
int gain = config.getIntParam("/camera/gain/@value");
int shutter = config.getIntParam("/camera/shutter/@value");
int strobeDuration = config.getIntParam("/camera/strobeduration/@value");
string sCameraMaskFName = config.getParam("/tracker/mask/@value");
bool bNewCameraMask = ((m_pCameraMaskBmp == BitmapPtr() && sCameraMaskFName != "") ||
m_pConfig->getParam("/tracker/mask/@value") != sCameraMaskFName);
if (int(m_pCamera->getFeature(CAM_FEATURE_BRIGHTNESS)) != brightness ||
int(m_pCamera->getFeature(CAM_FEATURE_GAMMA)) != gamma ||
int(m_pCamera->getFeature(CAM_FEATURE_EXPOSURE)) != exposure ||
int(m_pCamera->getFeature(CAM_FEATURE_GAIN)) != gain ||
int(m_pCamera->getFeature(CAM_FEATURE_SHUTTER)) != shutter ||
int(m_pCamera->getFeature(CAM_FEATURE_STROBE_DURATION)) != strobeDuration ||
bNewCameraMask)
{
m_pHistoryPreProcessor->reset();
}
m_pCamera->setFeature(CAM_FEATURE_BRIGHTNESS, brightness);
m_pCamera->setFeature(CAM_FEATURE_GAMMA, gamma);
// m_pCamera->setFeature(CAM_FEATURE_EXPOSURE, exposure);
m_pCamera->setFeature(CAM_FEATURE_GAIN, gain);
m_pCamera->setFeature(CAM_FEATURE_SHUTTER, shutter);
m_pCamera->setFeature(CAM_FEATURE_STROBE_DURATION, strobeDuration, true);
if (bNewCameraMask) {
if (sCameraMaskFName == "") {
m_pCameraMaskBmp = BitmapPtr();
} else {
BitmapPtr pRGBXCameraMaskBmp = loadBitmap(sCameraMaskFName, I8);
}
}
m_pConfig = TrackerConfigPtr(new TrackerConfig(config));
setBitmaps(roi, ppBitmaps);
createBandpassFilter();
}
