@cearth/tools/doc/api/tools.scalematrixreferframe.md

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## scaleMatrixReferFrame() function

创建相对于指定参考系下缩放矩阵

**Signature:**

```typescript
export declare function scaleMatrixReferFrame(scale: Cartesian3, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

scale


</td><td>

Cartesian3


</td><td>


</td></tr>
<tr><td>

referFrame


</td><td>

Matrix4


</td><td>


</td></tr>
<tr><td>

result


</td><td>

Matrix4 \| null


</td><td>

_(Optional)_


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

Matrix4