// Starts up the QCAR extension with the properties that were set in the
// Unity inspector.
void Start()
{
// First we check if QCAR initialized correctly.
if (QCAR.CheckInitializationError() != QCAR.InitError.INIT_SUCCESS)
{
mIsInitialized = false;
return;
}
// Initialize the trackers if they haven't already been initialized.
if (TrackerManager.Instance.GetTracker(Tracker.Type.MARKER_TRACKER) == null)
{
TrackerManager.Instance.InitTracker(Tracker.Type.MARKER_TRACKER);
}
if (TrackerManager.Instance.GetTracker(Tracker.Type.IMAGE_TRACKER) == null)
{
TrackerManager.Instance.InitTracker(Tracker.Type.IMAGE_TRACKER);
}
// Cache the camera start values
mCachedDrawVideoBackground = QCARManager.Instance.DrawVideoBackground;
mCachedCameraClearFlags = this.camera.clearFlags;
mCachedCameraBackgroundColor = this.camera.backgroundColor;
// Reset the camera clear flags and create a simple material
ResetCameraClearFlags();
mClearMaterial = new Material(Shader.Find("Diffuse"));
// Set QCAR hints from the Inspector options
QCAR.SetHint(QCAR.QCARHint.HINT_MAX_SIMULTANEOUS_IMAGE_TARGETS,
MaxSimultaneousImageTargets);
QCAR.SetHint(QCAR.QCARHint.HINT_IMAGE_TARGET_MULTI_FRAME_ENABLED,
MultiFrameEnabled ? 1 : 0);
// Set the Unity version for internal use
QCAR.SetUnityVersion();
// Find markers in the scene and register them with QCAR
MarkerBehaviour[] markerBehaviours = (MarkerBehaviour[])
UnityEngine.Object.FindObjectsOfType(typeof(MarkerBehaviour));
MarkerTracker markerTracker = (MarkerTracker)TrackerManager.Instance.GetTracker(Tracker.Type.MARKER_TRACKER);
if (markerTracker != null)
{
markerTracker.AddMarkers(markerBehaviours);
}
// Start the camera and tracker
StartQCAR();
// Initialize the QCARManager
QCARManager.Instance.WorldCenterMode = mWorldCenterMode;
QCARManager.Instance.WorldCenter = mWorldCenter;
QCARManager.Instance.ARCamera = camera;
QCARManager.Instance.Init();
// Initialize local variables
mIsInitialized = true;
mHasStartedOnce = true;
}
