//--------------------------------------------------------------
bool ofxHandGenerator::setup(ofxOpenNIContext* pContext, int number_of_hands) {
context = pContext;
context->getDepthGenerator(&depth_generator);
XnStatus result = XN_STATUS_OK;
// setup a gesture generator using our ofxGestureGenerator wrapper
gesture_generator.setup(context);
ofAddListener(gesture_generator.gestureRecognized, this, &ofxHandGenerator::gestureRecognized);
// Try to fetch hands generator before creating one
if(pContext->getHandsGenerator(&hands_generator)) {
// found the hands generator - for do nothing
} else {
result = hands_generator.Create(context->getXnContext());
CHECK_RC(result, "Creating hand generator");
hands_generator.StartGenerating();
}
// pre-generate the tracked users.
setMaxNumHands(number_of_hands);
found_hands = 0;
isFiltering = false;
printf("Hands generator inited\n");
startTrackHands();
return true;
}
// Stop/Start hand tracking
//--------------------------------------------------------------
void ofxHandGenerator::toggleTrackHands() {
if (!bIsTracking) {
startTrackHands();
} else stopTrackHands();
}
