Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsShapePhysicsShape.ContactManifold.ManifoldPointnormalImpulseThe impulse along the manifold normal vector.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 normalImpulse { get; }