virtual void QCAR_onUpdate(QCAR::State& /*state*/)
{
if (switchDataSetAsap)
{
switchDataSetAsap = false;
// Get the image tracker:
QCAR::TrackerManager& trackerManager = QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker = static_cast<QCAR::ImageTracker*>(
trackerManager.getTracker(QCAR::ImageTracker::getClassType()));
if (imageTracker == 0 || dataSetStonesAndChips == 0 || dataSetTarmac == 0 || dataSetvmio_vuforial_dev == 0 ||
imageTracker->getActiveDataSet() == 0)
{
LOG("Failed to switch data set.");
return;
}
switch( selectedDataset )
{
case STONES_AND_CHIPS_DATASET_ID:
if (imageTracker->getActiveDataSet() != dataSetStonesAndChips)
{
imageTracker->deactivateDataSet(dataSetvmio_vuforial_dev);
imageTracker->deactivateDataSet(dataSetTarmac);
imageTracker->activateDataSet(dataSetStonesAndChips);
}
break;
case TARMAC_DATASET_ID:
if (imageTracker->getActiveDataSet() != dataSetTarmac)
{
imageTracker->deactivateDataSet(dataSetvmio_vuforial_dev);
imageTracker->deactivateDataSet(dataSetStonesAndChips);
imageTracker->activateDataSet(dataSetTarmac);
}
break;
case vmio_vuforial_dev_ID:
if (imageTracker->getActiveDataSet() != dataSetvmio_vuforial_dev)
{
imageTracker->deactivateDataSet(dataSetStonesAndChips);
imageTracker->activateDataSet(dataSetTarmac);
imageTracker->deactivateDataSet(dataSetvmio_vuforial_dev);
}
break;
}
if(isExtendedTrackingActivated)
{
QCAR::DataSet* currentDataSet = imageTracker->getActiveDataSet();
for (int tIdx = 0; tIdx < currentDataSet->getNumTrackables(); tIdx++)
{
QCAR::Trackable* trackable = currentDataSet->getTrackable(tIdx);
trackable->startExtendedTracking();
}
}
}
}
JNIEXPORT jboolean JNICALL
Java_rajawali_vuforia_RajawaliVuforiaActivity_startExtendedTracking(JNIEnv*, jobject)
{
QCAR::TrackerManager& trackerManager = QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker = static_cast<QCAR::ImageTracker*>(
trackerManager.getTracker(QCAR::ImageTracker::getClassType()));
QCAR::DataSet* currentDataSet = imageTracker->getActiveDataSet();
if (imageTracker == 0 || currentDataSet == 0)
return JNI_FALSE;
for (int tIdx = 0; tIdx < currentDataSet->getNumTrackables(); tIdx++)
{
QCAR::Trackable* trackable = currentDataSet->getTrackable(tIdx);
if(!trackable->startExtendedTracking())
return JNI_FALSE;
}
isExtendedTrackingActivated = true;
return JNI_TRUE;
}
virtual void QCAR_onUpdate(QCAR::State&) {
if (dataSetToActivate != NULL) {
QCAR::TrackerManager& trackerManager =
QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker =
static_cast<QCAR::ImageTracker*>(trackerManager.getTracker(
QCAR::ImageTracker::getClassType()));
if (imageTracker == 0) {
LOG("Failed to activate data set.");
return;
}
imageTracker->activateDataSet(dataSetToActivate);
if(isExtendedTrackingActivated)
{
for (int tIdx = 0; tIdx < dataSetToActivate->getNumTrackables(); tIdx++)
{
QCAR::Trackable* trackable = dataSetToActivate->getTrackable(tIdx);
trackable->startExtendedTracking();
}
}
dataSetToActivate = NULL;
}
if (scanningMode) {
QCAR::TrackerManager& trackerManager =
QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker =
static_cast<QCAR::ImageTracker*>(trackerManager.getTracker(
QCAR::ImageTracker::getClassType()));
// Get the target finder:
QCAR::TargetFinder* targetFinder = imageTracker->getTargetFinder();
// Check if there are new results available:
const int statusCode = targetFinder->updateSearchResults();
if (statusCode < 0) {
char errorMessage[80];
LOG(errorMessage, "Error with status code %d", statusCode);
} else if (statusCode
== QCAR::TargetFinder::UPDATE_RESULTS_AVAILABLE) {
// Process new search results
if (targetFinder->getResultCount() > 0) {
const QCAR::TargetSearchResult* result =
targetFinder->getResult(0);
// Check if this target is suitable for tracking:
if (result->getTrackingRating() > 0) {
// Create a new Trackable from the result:
QCAR::Trackable* newTrackable =
targetFinder->enableTracking(*result);
if (newTrackable != 0) {
LOG(
"Successfully created new trackable '%s' with rating '%d'.",
newTrackable->getName(), result->getTrackingRating());
if (strcmp(result->getUniqueTargetId(),
lastTargetId) != 0) {
// Copies the new target Metadata
snprintf(targetMetadata, CONTENT_MAX, "%s",
result->getMetaData());
//LOG(targetMetadata);
}
strcpy(lastTargetId, result->getUniqueTargetId());
// Stop Cloud Reco scanning
targetFinder->stop();
scanningMode = false;
}
}
}
}
}
}