# NativeModule

#### Static Public Field

| 名称       | 功能                 |
| -------- | ------------------ |
| Instance | 获取 NativeModule 实例 |

#### Member Function Documentation

<table><thead><tr><th width="376">GetGlassesQualternion()</th><th></th></tr></thead><tbody><tr><td>Quaternion GetGlassesQualternion()</td><td></td></tr><tr><td>获取当前眼镜的 3dof 四元数信息<br>Returns<br>眼镜当前姿态的四元数值<br></td><td></td></tr></tbody></table>

| ResetGlassQuat()                          |   |
| ----------------------------------------- | - |
| Quaternion ResetGlassQuat()               |   |
| <p>重置眼镜视角到当前<br>Returns<br>重置的偏移量<br></p> |   |

| ResetMobileQuat()                            |   |
| -------------------------------------------- | - |
| Quaternion ResetMobileQuat()                 |   |
| <p>重置手机射线旋转角到当前<br>Returns<br>重置的偏移量<br></p> |   |

| ActiveFovControlView(bool active)      | active - 是否激活 |
| -------------------------------------- | ------------- |
| void ActiveFovControlView(bool active) |               |
| <p>显示隐藏主屏上控制相机fov界面UI<br></p>          |               |

| ChangeFov(int scaleValue)                                                                                                                                                                |   |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | - |
| ChangeFov(int scaleValue)                                                                                                                                                                |   |
| 调整fov.0为当前数值. 负数扩大fov,正数缩小fov                                                                                                                                                            |   |
| 调用此接口时,需要在update中写入如下代码                                                                                                                                                                  |   |
| <p>if (Google.XR.Cardboard.Api.HasNewDeviceParams())<br>   {<br>       Google.XR.Cardboard.Api.ReloadDeviceParams();<br>   }<br><br>   Google.XR.Cardboard.Api.UpdateScreenParams();</p> |   |

| GetInterpupilDistance()                      |   |
| -------------------------------------------- | - |
| float GetInterpupilDistance()                |   |
| <p>获取瞳距<br>Returns<br>返回瞳距数值在60-70之间<br></p> |   |

| SetLuminanceMode                                         |   |
| -------------------------------------------------------- | - |
| static void SetLuminanceMode(int mode)                   |   |
| <p>设置屏幕亮度<br>Params<br>mode:传入对应数字，从最暗到最亮依次是：1，2，0，3</p> |   |

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