Whats the engine? You could possible also use "3d widgets" similar to what Jordan showed. Basically 3d UI attached to your mesh. Unity: https://docs.unity3d.com/Manual/HOWTO-UIWorldSpace.html Unreal: https://docs.unrealengine.com/latest/INT/Engine/UMG/HowTo/Create3DWidgets/
Thank you so much for the link/response. I'm testing in Unity (latest), with the HTC Vive, my gpu just went kaput a couple hours ago so i'm stuck waiting till then. I'll read more into this, my idea is that you open the book and there is one free page for turning in the middle. Turning the free page fully to the left or…