ScreenSpace

Configures a UIBlock hierarchy to render in screen-space.

AdditionalCameraCount	The number of additional cameras to render to.
Mode	The FillMode used for resizing UIBlock to fill TargetCamera.
PlaneDistance	The distance in front of the camera at which to render the Nova content.
ReferenceResolution	The resolution to use as a reference when resizing the root UIBlock to match the camera's aspect ratio when Mode is set to FixedHeight or FixedWidth.
TargetCamera	The camera to render to.
UIBlock	The UIBlock on `this.gameObject` that will be positioned and sized to fill the TargetCamera.

AddAdditionalCamera	Adds an additional camera to render to, appending to the end of the list.
GetAdditionalCamera	Gets the additional camera at the specified index.
RemoveAdditionalCamera	Removes the additional camera at the specified index. The remaining cameras in the list will be renumbered to replace the removed item.
SetAdditionalCamera	Sets the additional camera at the specified index.

OnPostCameraSync	Event that is fired after the ScreenSpace finishes updating its position, scale, etc. to match the camera.