/// <summary>
/// Create or destroy the virtual button with the given name.
/// </summary>
public void ToggleVirtualButton(string name)
{
if (mImageTargetWood.ImageTarget != null)
{
// Get the virtual button if it exists.
VirtualButton vb = mImageTargetWood.ImageTarget.GetVirtualButtonByName(name);
if (vb != null)
{
// Destroy the virtual button if it exists.
mImageTargetWood.DestroyVirtualButton(name);
}
else
{
// Get the position and scale originally used for this virtual button.
Vector3 position, scale;
if (mVBPositionDict.TryGetValue(name, out position) &&
mVBScaleDict.TryGetValue(name, out scale))
{
// Deactivate the dataset before creating the virtual button.
ObjectTracker objectTracker = TrackerManager.Instance.GetTracker <ObjectTracker>();
DataSet dataSet = objectTracker.GetActiveDataSets().First();
objectTracker.DeactivateDataSet(dataSet);
// Create the virtual button.
VirtualButtonBehaviour vbb = mImageTargetWood.CreateVirtualButton(
name,
new Vector2(position.x, position.z),
new Vector2(scale.x, scale.z)) as VirtualButtonBehaviour;
if (vbb != null)
{
// Register the button with the event handler on the Wood target.
vbb.RegisterEventHandler(mImageTargetWood.GetComponent <VirtualButtonEventHandler>());
// Add a mesh to outline the button.
CreateVBMesh(vbb);
// If the Wood target isn't currently tracked hide the button.
if (mImageTargetWood.CurrentStatus == TrackableBehaviour.Status.NOT_FOUND)
{
vbb.GetComponent <Renderer>().enabled = false;
}
}
// Reactivate the dataset.
objectTracker.ActivateDataSet(dataSet);
}
}
}
base.CloseMenu();
}
