Before jumping in, let's understand the possible ways to integrate our Unity project with virtual reality devices. In general, your Unity project must include a camera object that can render stereographic views, one for each eye on the VR headset.
Software for the integration of applications with the VR hardware spans a spectrum, from built-in support and device-specific interfaces to the device-independent and platform-independent ones.
Since Unity 5.1, support for the VR headsets is built right into Unity. At the time of writing this book, there is direct support for Oculus Rift and Samsung Gear VR (which is driven by the Oculus software). Support for other devices has been announced, including Sony PlayStation Morpheus. You can use a standard camera component, like the one attached to Main Camera and the standard character asset prefabs. When your project is built with Virtual Reality Supported enabled in Player Settings, it renders...
