bool
MSTracker::updateTexture(char *name, MSTexture *tex) {
bool success = false;
for (int i = 0; i < this->dataset->getNumTrackables(); ++i) {
QCAR::Trackable *track = this->dataset->getTrackable(i);
if (!strcmp(name, track->getName())) {
MSTargetInfo *inf = static_cast<MSTargetInfo *>(track->getUserData());
inf->updateTexture(tex);
track->setUserData(inf);
success = true;
}
}
return success;
}
MSTracker::~MSTracker() {
QCAR::TrackerManager& trackerManager = QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker = static_cast<QCAR::ImageTracker*>(
trackerManager.getTracker(QCAR::Tracker::IMAGE_TRACKER));
if (imageTracker != NULL && this->dataset != 0)
{
imageTracker->deactivateDataSet(this->dataset);
int n = this->dataset->getNumTrackables();
for (int i = 0; i < n; ++i) {
QCAR::Trackable *t = this->dataset->getTrackable(i);
if (t->getUserData()) {
MSTargetInfo *info = static_cast<MSTargetInfo *>(t->getUserData());
delete info;
t->setUserData(NULL);
}
}
imageTracker->destroyDataSet(this->dataset);
this->dataset = NULL;
}
trackerManager.deinitTracker(QCAR::Tracker::IMAGE_TRACKER);
}