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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## computeIntersectionFactorOfLine\_Circle() function

计算线和圆的交点比例

**Signature:**

```typescript
export declare function computeIntersectionFactorOfLine_Circle<Vec extends VectorInstance>(line: [Vec, Vec], circle: {
    center: Vec;
    radius: number;
}): number[];
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  line | \[Vec, Vec\] |  |
|  circle | { center: Vec; radius: number; } |  |

**Returns:**

number\[\]


## Remarks

比例指定的是： - 线的开始点为 0，结束点为 1；