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[Home](./index.md) &gt; [@three3d/volume](./volume.md) &gt; [VolumeMesh](./volume.volumemesh.md) &gt; [getItem](./volume.volumemesh.getitem.md)

## VolumeMesh.getItem() method

获取3D数据中指定坐标处的数据项目

**Signature:**

```typescript
getItem(coord: IVector3): number[] | null;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  coord | IVector3 | 世界坐标系下的坐标 |

**Returns:**

number\[\] \| null