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

@three3d/tools 提供了 ThreeJS 常用的工具库

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## computeIntersectionOfLineSegment\_LineSegment() function

计算线段和线段的交点

**Signature:**

```typescript
export declare function computeIntersectionOfLineSegment_LineSegment<Vec extends VectorInstance>(lineSegment1: [Vec, Vec], lineSegment2: [Vec, Vec]): import("three").Vector3 | import("three").Vector2 | import("three").Vector4 | null;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  lineSegment1 | \[Vec, Vec\] |  |
|  lineSegment2 | \[Vec, Vec\] |  |

**Returns:**

import("three").Vector3 \| import("three").Vector2 \| import("three").Vector4 \| null