# 开发者工具

#### **模拟头部3dof及手机3dof射线**

在使用 ARDK for Unity 进行应用开发的过程中，允许开发者使用 Unity Editor 模拟头部3dof及手机3dof射线控制。

开发者单击Ctrl键，即可进入模拟头部3dof及手部3dof射线控制模式。

在该模式下，移动鼠标可以控制手机3dof射线旋转，按下WASD键，可以控制头部3dof旋转。

再次单击Ctrl键，即可退出该模式。


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://rayneo.gitbook.io/rayneo-devdoc/air-xi-lie/unity-kai-fa/kuai-su-kai-shi/kai-fa-zhe-gong-ju.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.