Settings
Below are the settings for the Portalgraph prefab. Options that do not require editing by developers are struck through.
Portalgraph game object

Saves Screen Center When checked, saves the local coordinates of the screen center (
ScreenCenter
) relative to Portalgraph, allowing coordinates to be retained when reopening the scene.Save Name Name used to save the screen center coordinates. If the same name is used across scenes, the setting will carry over between scenes.
Default Screen CenterSpecifies the screen center point. Default points toPortalgraph/ScreenCenter
. No editing required.Default ScreenDefault screen setting, pointing toPortalgraph/Screens/Screen
. Clone this for additional screens. No editing required.Auto Screen Height If set above 0, this automatically scales down to fit the screen height if it exceeds the display size at the default scale. It will not scale down if the default scale already fits the screen.
Coordinate SystemSpecifies the tracker coordinate system. No editing required.Tracker Type Type of tracker used. This setting reflects the calibration type available in the calibration screen.
Both: Both VIVE Tracker and camera
Tracker: VIVE Tracker only
Camera: Webcam only
TrackerThe tracker mounted on the user’s head. No editing required.EyesSpecifies the viewer's eye positions within theCoordinate System
. No editing required.Screen Eyes Defines specific Eyes for each screen in a multi-screen, multiplayer setup. For example, if using two screens with a separate tracker for the second screen:
Copy
Portalgraph/CoordinateSystem/Trackers/HeadTracker
Add the copied
HeadTracker
to theTrackers
inOSCServer
withinPortalgraph/CoordinateSystem
Set the number of elements in
ScreenEyes
to 2, and specify the second element as(Copied HeadTracker)/EyeCenter
Main Camera Camera displayed on the main screen when the Portalgraph display screen differs from the PC's primary screen.
Pops Up If checked, the image appears to float in front of the screen.
Screen Center FixedUncheck when synchronizing Portalgraph with VR headsets for spatial alignment. No editing required.Calibration Key Code Key used to open the settings screen.
Calibration GridGrid component displayed during calibration. No editing required.Config File Base Name The name for the configuration file. Files are saved in the Documents folder and shared across applications. Change this to a unique name if you do not want settings shared with other applications.
Uses External Tracker App When checked, the external tracker app field appears in the settings screen. If this is enabled and the external tracker app is also enabled in the settings, the specified tracker app will launch automatically when starting the application.
Calibration Start SE Sound effect played when calibration starts.
Calibration Count Down SE Sound effect that plays during the countdown in calibration (a timing cue).
Calibration Canvas PrefabPrefab for the calibration screen. No editing required.Main Screen Canvas PrefabPrefab for the main settings screen. No editing required.
Hierarychy Settings

ScreenCenter Object representing the center coordinates of the display. To move the camera, adjust this object’s position. The attached
ScreenCenterController
enables keyboard control; deactivate it if unnecessary.Screens/Screen Manages each screen individually. For multiple screens, the system copies this object for each additional screen. To set background color or post-effects, adjust the
Camera
objects underCameras
.Camera If you’re using multiple displays and the first screen is not for Portalgraph, this camera’s output will display on the first screen.
CoordinateSystem Defines the tracking coordinate system. To scale the entire setup, adjust this object. The attached
TransformScaleController
allows scaling via key input; deactivate if not needed.LeftHand, RightHand Objects representing the right and left hand controllers.
OSCServer Receives communications from the tracking software, defaulting to port 49570. To change the port, modify the
Port
in the attachedUOscServer
component.
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