[Home](./index.md) > [@three3d/effect](./effect.md) > [pathItemToCurves](./effect.pathitemtocurves.md) ## pathItemToCurves() function pathItem 转 曲线 **Signature:** ```typescript export declare function pathItemToCurves(item: PathItem, lastPoint?: Vec | null, continuous?: boolean): Curve[]; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | item | [PathItem](./effect.pathitem.md)<Vec> | | | 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<Vec>\[\]