@three3d/tools/doc/api/tools.getcurveulengths.md

@three3d/tools 提供了 ThreeJS 常用的工具库

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@three3d/tools](./tools.md) &gt; [getCurveULengths](./tools.getcurveulengths.md)

## getCurveULengths() function

获取曲线的累积段长度的列表。

**Signature:**

```typescript
export declare function getCurveULengths<T extends Vector>(curve: Curve<T>, divisions?: number): {
    lengths: number[];
    length: number;
};
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  curve | Curve&lt;T&gt; | 曲线 |
|  divisions | number | _(Optional)_ 要将曲线划分为的分段数；默认是 <code>curve.arcLengthDivisions</code> |

**Returns:**

{ lengths: number\[\]; length: number; }