@three3d/effect/doc/api/effect.pathitemtocurve.md

@three3d/effect 提供了 ThreeJS 的特效

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[Home](./index.md) &gt; [@three3d/effect](./effect.md) &gt; [pathItemToCurve](./effect.pathitemtocurve.md)

## pathItemToCurve() function

pathItem 转 曲线

**Signature:**

```typescript
export declare function pathItemToCurve<Vec extends Vector3 | Vector2>(item: PathItem<Vec>, lastPoint?: Vec | null, continuous?: boolean): Curve<Vec> | null;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  item | [PathItem](./effect.pathitem.md)<!-- -->&lt;Vec&gt; |  |
|  lastPoint | Vec \| null | _(Optional)_ |
|  continuous | boolean | _(Optional)_ 是否生成连续的曲线；如果是，则会连接 lastPoint 和 曲线开始点 |

**Returns:**

Curve&lt;Vec&gt; \| null