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

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## scalePoints() function

缩放一组点

**Signature:**

```typescript
export declare function scalePoints(points: Cartesian3[], scale: Cartesian3, origin?: Cartesian3 | null): Cartesian3[];
```

## Parameters

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

Parameter


</th><th>

Type


</th><th>

Description


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

points


</td><td>

Cartesian3\[\]


</td><td>


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

scale


</td><td>

Cartesian3


</td><td>


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

origin


</td><td>

Cartesian3 \| null


</td><td>

_(Optional)_ 原点


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

Cartesian3\[\]