Getting Started

VRTK requires a supported VR SDK to be imported into your Unity3d Project.

VR Simulator

Drag the VRSimulatorCameraRig prefab from the VRTK/Prefabs into the
scene.
Select the GameObject with the VRTK_SDKManager script attached
to it.
Select Simulator for each of the SDK Choices.
Click the Auto Populate Linked Objects button to find the
relevant Linked Objects.
Use the Left Alt to switch between mouse look and move a hand.
Press Tab to switch between left/right hands.
Hold Left Shift to change from translation to rotation for the hands.
Hold Left Crtl to switch between X/Y and X/Z axis.
All above keys can be remapped using the inspector on the
VRSimulatorCameraRig prefab.
Button mapping for the VR control are as follows:
Grip: Left mouse button
Trigger: Right mouse button
Touchpad Press: Q
Button One: E
Button Two: R

Import the [SteamVR Plugin] from the Unity Asset Store.
Drag the [CameraRig] prefab from the SteamVR plugin into the
scene.
Check that Virtual Reality Supported is ticked in the
Edit -> Project Settings -> Player menu.
Ensure that OpenVR is added in the Virtual Reality SDKs list
in the Edit -> Project Settings -> Player menu.
Select the GameObject with the VRTK_SDKManager script attached
to it.
Select Steam VR for each of the SDK Choices.
Click the Auto Populate Linked Objects button to find the
relevant Linked Objects.
Optionally, browse the Examples scenes for example usage of the
scripts.

Download the [Oculus Utilities] from the Oculus developer website.
Import the OculusUtilities.unitypackage into the project.
Drag the OVRCameraRig prefab from the Oculus package into the
scene.
Check that Virtual Reality Supported is ticked in the
Edit -> Project Settings -> Player menu.
Ensure that Oculus is added in the Virtual Reality SDKs list
in the Edit -> Project Settings -> Player menu.
Select the GameObject with the VRTK_SDKManager script attached
to it.
Select Oculus VR for each of the SDK Choices.
Click the Auto Populate Linked Objects button to find the
relevant Linked Objects.

Open a new or existing project in Unity (5.4.2f2-GVR13 or other version with Daydream integration).
Import asset package GoogleVRForUnity you downloaded from Google.
Build Settings:
Target platform: Android
Player settings:
Virtual Reality Supported > Daydream
API Level: Nougat
Bundle Identifier and other settings for use with Android.
In Hierarchy, create empty GameObject named DaydreamCameraRig.
Move or create a Camera as child of DaydreamCameraRig, reset its transform position: 0,0,0.
Add GvrControllerPointer prefab from Assets/GoogleVR/Prefabs/UI.
Add GvrControllerMain prefab from Assets/GoogleVR/Prefabs/Controller/.
Add GvrViewerMain prefab (enables view in editor play mode).
Disable Daydream's native pointer tools.
Camera object, disable or remove GvrPointerPhysicsRaycaster component (if present).
GvrControllerPointer/Laser, disable or delete.

In Hierarchy, create an empty GameObject named [VRTK].
Add component VRTK_SDKManager
Add a child empty GameObject named RightController.
Note: Daydream supports only one controller, LeftController will not be used. If present, can be disabled or deleted.
SDK Selection
In Inspector, choose Quick Select SDK: Daydream
In Player Settings, ensure Scripting Define Symbols: VRTK_SDK_DAYDREAM
Linked Objects:
Click Auto Populate Linked Objects, that should set:
- Actual Boundaries: DaydreamCameraRig
- Actual Headset: DaydreamCameraRig/Camera
- Actual Left Controller: empty
- Actual Right Controller: DaydreamCameraRig/GvrControllerPointer/Controller
Controler Aliases:
Model Alias Left Controller: empty
Model Alias Right Controller: DaydreamCameraRig/GvrControllerPoints/Controller
Script Alias Left Controller: empty
Script Alias Right Controller: [VRTK]/RightController