// TODO: check this is working and use it with ONI recordings??
void ofxOpenNIContext::enableLogging() {
XnStatus result = xnLogSetConsoleOutput(true);
SHOW_RC(result, "Set console output");
result = xnLogSetSeverityFilter(XN_LOG_ERROR); // TODO: set different log levels with code; enable and disable functionality
SHOW_RC(result, "Set log level");
xnLogSetMaskState(XN_LOG_MASK_ALL, TRUE);
}
// we need to programmatically add a license when playing back a recording
// file otherwise the skeleton tracker will throw an error and not work
void ofxOpenNIContext::addLicense(std::string sVendor, std::string sKey) {
XnLicense license = {0};
XnStatus status = XN_STATUS_OK;
status = xnOSStrNCopy(license.strVendor, sVendor.c_str(),sVendor.size(), sizeof(license.strVendor));
if(status != XN_STATUS_OK) {
printf("ofxOpenNIContext error creating license (vendor)\n");
return;
}
status = xnOSStrNCopy(license.strKey, sKey.c_str(), sKey.size(), sizeof(license.strKey));
if(status != XN_STATUS_OK) {
printf("ofxOpenNIContext error creating license (key)\n");
return;
}
status = context.AddLicense(license);
SHOW_RC(status, "AddLicense");
xnPrintRegisteredLicenses();
}
//----------------------------------------
bool ofxOpenNITracker::setup(ofxOpenNI & _openNI){
openNI = &_openNI;
if (!openNI->getDepthGenerator().IsValid()){
ofLogError(LOG_NAME) << "no depth generator present";
return false;
}
XnStatus result = XN_STATUS_OK;
// get map_mode so we can setup width and height vars from depth gen size
XnMapOutputMode map_mode;
openNI->getDepthGenerator().GetMapOutputMode(map_mode);
width = map_mode.nXRes;
height = map_mode.nYRes;
// set update mask pixels default to false
//useMaskPixels = false;
// setup mask pixels array TODO: clean this up on closing or dtor
//including 0 as all users
//for (int user = 0; user <= MAX_NUMBER_USERS; user++) {
// maskPixels[user] = new unsigned char[width * height];
//}
// set update cloud points default to false
/*cloudPoints.resize(MAX_NUMBER_USERS);
// setup cloud points array TODO: clean this up on closing or dtor
// including 0 as all users
for (int user = 0; user <= MAX_NUMBER_USERS; user++) {
cloudPoints[user].getVertices().resize(width * height);
cloudPoints[user].getColors().resize(width * height);
cloudPoints[user].setMode(OF_PRIMITIVE_POINTS);
}*/
// if one doesn't exist then create user generator.
result = user_generator.Create(openNI->getXnContext());
SHOW_RC(result, "Create user generator");
if (result != XN_STATUS_OK) return false;
// register user callbacks
XnCallbackHandle user_cb_handle;
user_generator.RegisterUserCallbacks(
User_NewUser
,User_LostUser
,this
,user_cb_handle
);
XnCallbackHandle calibration_cb_handle;
/*user_generator.GetSkeletonCap().RegisterToCalibrationStart(
UserCalibration_CalibrationStart
,this
,calibration_cb_handle
);
user_generator.GetSkeletonCap().RegisterToCalibrationComplete(
UserCalibration_CalibrationEnd
,this
,calibration_cb_handle
);*/
// check if we need to pose for calibration
if(user_generator.GetSkeletonCap().NeedPoseForCalibration()) {
needs_pose = true;
if(!user_generator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
ofLogError(LOG_NAME) << "Pose required, but not supported";
return false;
}
XnCallbackHandle user_pose_cb_handle;
/*user_generator.GetPoseDetectionCap().RegisterToPoseDetected(
UserPose_PoseDetected
,this
,user_pose_cb_handle
);*/
user_generator.GetSkeletonCap().GetCalibrationPose(calibration_pose);
}
user_generator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
// needs this to allow skeleton tracking when using pre-recorded .oni or nodes init'd by code (as opposed to xml)
// as otherwise the image/depth nodes play but are not generating callbacks
//if (context->isUsingRecording()) {
result = openNI->getXnContext().StartGeneratingAll();
SHOW_RC(result, "StartGenerating");
if (result != XN_STATUS_OK) return false;
return true;
}
// Setup the user generator.
//----------------------------------------
bool ofxUserGenerator::setup( ofxOpenNIContext* pContext) {
// store context and generator references
context = pContext;
context->getDepthGenerator(&depth_generator);
context->getImageGenerator(&image_generator);
XnStatus result = XN_STATUS_OK;
// get map_mode so we can setup width and height vars from depth gen size
XnMapOutputMode map_mode;
depth_generator.GetMapOutputMode(map_mode);
width = map_mode.nXRes;
height = map_mode.nYRes;
// set update mask pixels default to false
useMaskPixels = false;
// setup mask pixels array TODO: clean this up on closing or dtor
for (int user = 0; user < MAX_NUMBER_USERS; user++) {
maskPixels[user] = new unsigned char[width * height];
}
// set update cloud points default to false
useCloudPoints = false;
// setup cloud points array TODO: clean this up on closing or dtor
for (int user = 0; user < MAX_NUMBER_USERS; user++) {
cloudPoints[user] = new ofPoint[width * height];
cloudColors[user] = new ofColor[width * height];
}
// check if the USER generator exists.
if(!context->getUserGenerator(&user_generator)) {
// if one doesn't exist then create user generator.
result = user_generator.Create(context->getXnContext());
SHOW_RC(result, "Create user generator");
if(result != XN_STATUS_OK) {
return false;
}
}
// register user callbacks
XnCallbackHandle user_cb_handle;
user_generator.RegisterUserCallbacks(
User_NewUser
,User_LostUser
,this
,user_cb_handle
);
XnCallbackHandle calibration_cb_handle;
user_generator.GetSkeletonCap().RegisterCalibrationCallbacks(
UserCalibration_CalibrationStart
,UserCalibration_CalibrationEnd
,this
,calibration_cb_handle
);
// check if we need to pose for calibration
if(user_generator.GetSkeletonCap().NeedPoseForCalibration()) {
needs_pose = true;
if(!user_generator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
printf("Pose required, but not supported!\n");
return false;
}
XnCallbackHandle user_pose_cb_handle;
user_generator.GetPoseDetectionCap().RegisterToPoseCallbacks(
UserPose_PoseDetected
,NULL
,this
,user_pose_cb_handle
);
user_generator.GetSkeletonCap().GetCalibrationPose(calibration_pose);
}
user_generator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
// needs this to allow skeleton tracking when using pre-recorded .oni or nodes init'd by code (as opposed to xml)
// as otherwise the image/depth nodes play but are not generating callbacks
//if (context->isUsingRecording()) {
result = context->getXnContext().StartGeneratingAll();
CHECK_RC(result, "StartGenerating");
// pre-generate the tracked users.
for(int i = 0; i < MAX_NUMBER_USERS; ++i) {
printf("Creting user: %i\n", i+1);
ofxTrackedUser* tracked_user = new ofxTrackedUser(context);
tracked_users[i] = tracked_user;
}
return true;
}
