void logVP() /// logs name of vps in vpl to text box
 {
     for (int i = 0; i < vpl.Size(); i++)
     {
         tmpText.text += "\n" + vpl.Get(i).GetName();
     }
 }
        private void OnVuforiaInitialized()
        {
            this.CorrectCameraConfiguration();
            VuforiaManager.Instance.CentralAnchorPoint = this.mCentralAnchorPoint;
            VuforiaManager.Instance.ParentAnchorPoint  = this.mParentAnchorPoint;
            if (!VuforiaRuntimeUtilities.IsVuforiaEnabled())
            {
                return;
            }
            if (this.mEyewearType == DigitalEyewearARController.EyewearType.None || this.mEyewearType == DigitalEyewearARController.EyewearType.OpticalSeeThrough)
            {
                Device.Instance.SetViewerActive(false);
            }
            else if (this.mEyewearType == DigitalEyewearARController.EyewearType.VideoSeeThrough)
            {
                Device.Instance.SetViewerActive(false);
                if (this.mStereoFramework == DigitalEyewearARController.StereoFramework.Vuforia)
                {
                    if (this.mUseCustomViewer)
                    {
                        CustomViewerParameters customViewerParameters = new CustomViewerParameters(this.mCustomViewer.Version, this.mCustomViewer.Name, this.mCustomViewer.Manufacturer);
                        customViewerParameters.SetButtonType(this.mCustomViewer.ButtonType);
                        customViewerParameters.SetScreenToLensDistance(this.mCustomViewer.ScreenToLensDistance);
                        customViewerParameters.SetInterLensDistance(this.mCustomViewer.InterLensDistance);
                        customViewerParameters.SetTrayAlignment(this.mCustomViewer.TrayAlignment);
                        customViewerParameters.SetLensCentreToTrayDistance(this.mCustomViewer.LensCenterToTrayDistance);
                        customViewerParameters.AddDistortionCoefficient(this.mCustomViewer.DistortionCoefficients[0]);
                        customViewerParameters.AddDistortionCoefficient(this.mCustomViewer.DistortionCoefficients[1]);
                        customViewerParameters.SetFieldOfView(this.mCustomViewer.FieldOfView);
                        customViewerParameters.SetContainsMagnet(this.mCustomViewer.ContainsMagnet);
                        Device.Instance.SelectViewer(customViewerParameters);
                    }
                    else
                    {
                        IViewerParametersList viewerList = Device.Instance.GetViewerList();
                        if (viewerList != null)
                        {
                            IViewerParameters vp = viewerList.Get(this.mViewerName, this.mViewerManufacturer);
                            if (!Device.Instance.SelectViewer(vp))
                            {
                                Debug.LogWarning("Couldn't select viewer " + this.mViewerName);
                            }
                        }
                        else
                        {
                            Debug.LogWarning("Couldn't select viewer " + this.mViewerName + "(no viewer available)");
                        }
                    }
                }
                else
                {
                    string text = "";
                    if (this.mStereoFramework == DigitalEyewearARController.StereoFramework.GearVR)
                    {
                        text = "GEARVR";
                    }
                    else if (this.mStereoFramework == DigitalEyewearARController.StereoFramework.Cardboard)
                    {
                        text = "CARDBOARD";
                    }
                    IViewerParametersList viewerList2 = Device.Instance.GetViewerList();
                    if (viewerList2 != null)
                    {
                        viewerList2.SetSDKFilter(text);
                        if (viewerList2.Size() > 0)
                        {
                            Device.Instance.SelectViewer(viewerList2.Get(0));
                        }
                        else
                        {
                            Debug.LogWarning(text + " is not supported");
                        }
                    }
                }
                Device.Instance.SetViewerActive(true);
            }
            StateManagerImpl stateManagerImpl = (StateManagerImpl)TrackerManager.Instance.GetStateManager();

            if (this.mEyewearType == DigitalEyewearARController.EyewearType.OpticalSeeThrough && this.mSeeThroughConfiguration == DigitalEyewearARController.SeeThroughConfiguration.HoloLens)
            {
                stateManagerImpl.SetExtendedTrackingManager(new HoloLensExtendedTrackingManager());
                if (Screen.orientation != ScreenOrientation.Landscape)
                {
                    Screen.autorotateToPortrait           = false;
                    Screen.autorotateToPortraitUpsideDown = false;
                    Screen.autorotateToLandscapeLeft      = false;
                    Screen.autorotateToLandscapeRight     = false;
                    Screen.orientation = ScreenOrientation.Landscape;
                    return;
                }
            }
            else
            {
                stateManagerImpl.SetExtendedTrackingManager(new VuforiaExtendedTrackingManager());
                this.mSetFocusPlaneAutomatically = false;
            }
        }