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@cearth/tools

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<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) &gt; [@cearth/tools](./tools.md) &gt; [worldQuaternionToLocal](./tools.worldquaterniontolocal.md) ## worldQuaternionToLocal() function 将全局坐标系下的四元数转为局部坐标系下的四元数 **Signature:** ```typescript export declare function worldQuaternionToLocal(quate: Quaternion, referFrame: Matrix4, result?: Quaternion | null): Quaternion | null; ``` ## Parameters <table><thead><tr><th> Parameter </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td> quate </td><td> Quaternion </td><td> </td></tr> <tr><td> referFrame </td><td> Matrix4 </td><td> </td></tr> <tr><td> result </td><td> Quaternion \| null </td><td> _(Optional)_ </td></tr> </tbody></table> **Returns:** Quaternion \| null