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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## createRoundLineConnection() function

创建圆角的线连接数据

**Signature:**

```typescript
export declare function createRoundLineConnection(cornerPointInfo: VertexInfo, frontFrame: FrenetFrame, backFrame: FrenetFrame, options?: CreateRoundLineConnectionOptions, zeroThreshold?: number): {
    points: Vector3[];
    normals: Vector3[];
    lengths: number[];
};
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  cornerPointInfo | [VertexInfo](./tools.vertexinfo.md) |  |
|  frontFrame | [FrenetFrame](./tools.frenetframe.md) |  |
|  backFrame | [FrenetFrame](./tools.frenetframe.md) |  |
|  options | [CreateRoundLineConnectionOptions](./tools.createroundlineconnectionoptions.md) | _(Optional)_ 圆角选项 |
|  zeroThreshold | number | _(Optional)_ 零的阀值；绝对值小于该值的都认为是零 |

**Returns:**

{ points: Vector3\[\]; normals: Vector3\[\]; lengths: number\[\]; }