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_stopExtendedTracking(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->stopExtendedTracking())
return JNI_FALSE;
}
isExtendedTrackingActivated = false;
return JNI_TRUE;
}
JNIEXPORT jboolean JNICALL
Java_com_miosys_finder_ui_PfinderTargets_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;
}
JNIEXPORT int JNICALL
Java_rajawali_vuforia_RajawaliVuforiaActivity_createImageMarker(JNIEnv* env,
jobject object, jstring dataSetFile) {
QCAR::TrackerManager& trackerManager = QCAR::TrackerManager::getInstance();
QCAR::ImageTracker* imageTracker =
static_cast<QCAR::ImageTracker*>(trackerManager.getTracker(
QCAR::ImageTracker::getClassType()));
if (imageTracker == NULL) {
LOG("Failed to load tracking data set because the ImageTracker has not"
" been initialized.");
return 0;
}
QCAR::DataSet* dataSet = imageTracker->createDataSet();
if (dataSet == 0) {
LOG("Failed to create a new tracking data.");
return 0;
}
// Load the data sets:
const char *nativeString = env->GetStringUTFChars(dataSetFile, NULL);
if (!dataSet->load(nativeString, QCAR::DataSet::STORAGE_APPRESOURCE)) {
LOG("Failed to load data set.");
env->ReleaseStringUTFChars(dataSetFile, nativeString);
return 0;
}
env->ReleaseStringUTFChars(dataSetFile, nativeString);
// Activate the data set:
if (!imageTracker->activateDataSet(dataSet)) {
LOG("Failed to activate data set.");
return 0;
}
LOG("Successfully loaded and activated data set.");
return 1;
}
