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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## discriminateRelationshipOfLineSegment\_Circle() function

判别线段和圆的位置关系 有以下几种情况： - Contain：包含；线段包含在圆里；包括线段的两个端点在圆上的情况； - Tangency：相切；线段与圆相切，且切点在经线段内； - Dissociation：相离； - Intersect；相交；射线和线段相交；

**Signature:**

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

## Parameters

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

**Returns:**

[GeometricRelationship](./tools.geometricrelationship.md)