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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## discriminateRelationshipOfLine\_Circle() function

判别线和圆的位置关系

**Signature:**

```typescript
export declare function discriminateRelationshipOfLine_Circle<Vec extends VectorInstance>(line: [Vec, Vec], circle: {
    center: Vec;
    radius: number;
}): GeometricRelationship.Dissociation | GeometricRelationship.Intersect | GeometricRelationship.Tangency;
```

## Parameters

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

**Returns:**

[GeometricRelationship.Dissociation](./tools.geometricrelationship.md) \| [GeometricRelationship.Intersect](./tools.geometricrelationship.md) \| [GeometricRelationship.Tangency](./tools.geometricrelationship.md)


## Remarks

有以下几种情况： - Tangency：相切； - Dissociation：相离： - Intersect；相交；