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[Home](./index.md) &gt; [@three3d/effect](./effect.md) &gt; [BandGeometry](./effect.bandgeometry.md) &gt; [smoothStepLength](./effect.bandgeometry.smoothsteplength.md)

## BandGeometry.smoothStepLength property

圆形衔接角的长度步长

**Signature:**

```typescript
get smoothStepLength(): number | undefined;

set smoothStepLength(value: number | undefined);
```

## Remarks

与 smoothStepAngle 作用相同 smoothStepAngle 的优先级高于 smoothStepLength