# GvrCardboardHelpers Class Reference

# GvrCardboardHelpers

General Cardboard helper methods.

## Summary

| ### Public static functions ||
|---|---|
| `https://developers.google.com/vr/reference/unity/class/GvrCardboardHelpers#classGvrCardboardHelpers_1a900d7a89d54bacda6bfc8bb3478702b3()` | `void` Manual recenter for Cardboard apps. |
| `https://developers.google.com/vr/reference/unity/class/GvrCardboardHelpers#classGvrCardboardHelpers_1ac9f2654115059d325f7a3d042f618d1a(String viewerProfileUri)` | `void` Set the Cardboard viewer params. |

## Public static functions

### Recenter

```c#
void Recenter()
```
Manual recenter for Cardboard apps.

After recentering the camera's orientation will be given in the new recentered coordinate system.

Do not use for Daydream apps as controller based recentering is handled automatically by Google VR Services. GvrControllerInput::recentered for details.

### SetViewerProfile

```c#
void SetViewerProfile(
  String viewerProfileUri
)
```
Set the Cardboard viewer params.

Example URI for 2015 Cardboard Viewer V2: "http://google.com/cardboard/cfg?p=CgZHb29nbGUSEkNhcmRib2FyZCBJL08gMjAxNR0rGBU9JQHegj0qEAAASEIAAEhCAABIQgAASEJYADUpXA89OggeZnc-Ej6aPlAAYAM".

<br />

| Details ||
|---|---|
| Parameters | |---|---| | `viewerProfileUri` | The URI to a cardboard viewer profile. | |