Class CraftARTracking

Field Detail

• mGrayFrame

  protected byte[] mGrayFrame

Method Detail

• Instance

  public static CraftARTracking Instance()

• startTracking

  public boolean startTracking()

  Call startTracking after CraftARSDK#init().

• stopTracking

  public boolean stopTracking()

  Call stopTracking to stop tracking. You can call startTracking() at any moment to resume.

• startTrackingWithTimeout

  public boolean startTrackingWithTimeout(long timeOut)

• isTracking

  public boolean isTracking()

  Returns whether the tracking is enabled or not (startTracking has been called)

• setTrackingEventsHandler

  public void setTrackingEventsHandler(CraftARTracking.TrackingEventsHandler handler)

  Sets the receiver for trackingStarted and trackingLost events.

• setCollection

  public void setCollection(CraftAROnDeviceCollection collection,
                            SetOnDeviceCollectionListener collectionListener)

  Loads all AR items of an on-device AR to the tracking

  Parameters:

  collection - On-device collection to load.

  collectionListener - Listener that receives the callbacks

• addItem

  public CraftARError addItem(CraftARItemAR item)

  Add a CraftARItemAR to track. Note that you can track up to several references simultaneously.

  Returns:

  CraftARError if there was an error adding the item.

• removeAllItems

  public void removeAllItems()

  Remove all the AR items from the tracking

• removeItem

  public boolean removeItem(CraftARItemAR item)

  Remove a specific AR items from the tracking

  Returns:

  true if the item could be removed, false otherwise.

• checkImageQuality

  public float checkImageQuality(Bitmap bmp)

  Check the Quality of an image for AR. Tests how good the image is for tracking based on the texture it has. Calls back onSuccess with the trackability or onError if it was not possible to do the operation. Do not call this method while tracking, it may affect its performance.

  Parameters:

  bmp - image for which to check the quality

  Returns:

  float value from 0 to 1 representing how good the image is for AR.

• onAppResume

  public void onAppResume()

• onAppPause

  public void onAppPause()

• onAppFinish

  public void onAppFinish()

• setMaxItemsTrackedSimultaneously

  public boolean setMaxItemsTrackedSimultaneously(int maxItems)

  Set the maximum number of items to be tracked simultaneously. This limit only affects the number of ARItems that will be augmented at the same time, not how many items can be added for augmentation.

  Parameters:

  maxItems - The default vaule is 3

  Returns:

  True if the operation was successful