hytopia/docs/server.quaternion.transformvector.md

The HYTOPIA SDK makes it easy for developers to create massively multiplayer games using JavaScript or TypeScript.

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[Home](./index.md) &gt; [server](./server.md) &gt; [Quaternion](./server.quaternion.md) &gt; [transformVector](./server.quaternion.transformvector.md)

## Quaternion.transformVector() method

Rotates the provided vector by the rotation this quaternion represents. This modifies the vector in-place, but also returns the rotated vector.

**Signature:**

```typescript
transformVector(vector: Vector3): Vector3;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

vector


</td><td>

[Vector3](./server.vector3.md)


</td><td>

the vector to rotate


</td></tr>
</tbody></table>
**Returns:**

[Vector3](./server.vector3.md)

the rotated vector.