Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsQueryPhysicsQuery.SegmentDistanceResultfraction1The barycentric coordinate on the first segment阅读时间1 分钟最后更新于 1 个月前Definition Type: Property Namespace: Unity.U2D.Physics Assembly: UnityEngine.PhysicsCore2DModule public float fraction1 { get; }