| link | 描述链接的属性。 |
NavMeshLinkInstance 表示已添加的链接。
向导航网格添加链接。此链接由 NavMeshLinkData 结构描述。
返回所添加链接的实例。
如果已成功添加链接，则返回的实例有效。该实例可用于稍后使用 RemoveLink() 删除链接。
**注意：**如果区域设置为 Not Walkable，或者如果添加链接会超出活动链接的最大数 (65535)，则无法添加链接 – 且有效属性为 false。
另请参阅：NavMesh.RemoveLink。
| link | 描述链接的属性。 |
| position | 将链接转换至此位置。 |
| rotation | 将链接旋转至此方向。 |
NavMeshLinkInstance 表示已添加的链接。
向导航网格添加链接。此链接由 NavMeshLinkData 结构描述。
返回所添加链接的实例。
此函数类似于上方的 AddLink，但指定的位置和旋转适用于链接的起点和终点位置。旋转也可指定链接的本地向上轴。
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