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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## getSampleNum() function

获取采样数（整数）

**Signature:**

```typescript
export declare function getSampleNum(options: SampleOptions, length: number): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | [SampleOptions](./tools.sampleoptions.md) | 采样选项 |
|  length | number | 曲线总长度 |

**Returns:**

number


## Remarks

优先使用 `sampleLength` 选项；