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

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## getWorldMatrix() function

获取全局的变换矩阵

**Signature:**

```typescript
export declare function getWorldMatrix(transform: TransformInfo<RotationInfo | Cartesian3>, options?: (TransformInfoOptions & {
    defaultMatrix?: Matrix4 | null;
}) | null): Matrix4;
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

transform


</td><td>

[TransformInfo](./tools.transforminfo.md)<!-- -->&lt;[RotationInfo](./tools.rotationinfo.md) \| Cartesian3&gt;


</td><td>


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

options


</td><td>

([TransformInfoOptions](./tools.transforminfooptions.md) &amp; { defaultMatrix?: Matrix4 \| null; }) \| null


</td><td>

_(Optional)_


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

Matrix4