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@three3d/tools

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@three3d/tools 提供了 ThreeJS 常用的工具库

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<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) &gt; [@three3d/tools](./tools.md) &gt; [computeIntersectionOfRay\_LineSegment](./tools.computeintersectionofray_linesegment.md) ## computeIntersectionOfRay\_LineSegment() function 计算射线和线段的交点 **Signature:** ```typescript export declare function computeIntersectionOfRay_LineSegment<Vec extends VectorInstance>(ray: [Vec, Vec], lineSegment: [Vec, Vec]): import("three").Vector3 | import("three").Vector2 | import("three").Vector4 | null; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | ray | \[Vec, Vec\] | 射线,第一个点射线的起点,第二个点为射线所经过的任意一点(注意,不是射线的方向) | | lineSegment | \[Vec, Vec\] | | **Returns:** import("three").Vector3 \| import("three").Vector2 \| import("three").Vector4 \| null