Unity中抽象函数事件BaseInputModule

using System;  
using System.Collections.Generic;  
namespace UnityEngine.EventSystems  
｛  
    [RequireComponent (typeof(EventSystem))]  
    public abstract class BaseInputModule : UIBehaviour  
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        //  
        // Fields  
        //  
        [NonSerialized]  
        protected List<RaycastResult> m_RaycastResultCache;  
        protected BaseInput m_InputOverride;  
        //  
        // Properties  
        //  
        protected EventSystem eventSystem ｛  
            get;  
        ｝  
        public BaseInput input ｛  
            get;  
        ｝  
        //  
        // Constructors  
        //  
        protected BaseInputModule ();  
        //  
        // Static Methods  
        //  
        protected static MoveDirection DetermineMoveDirection (float x, float y);  
        protected static MoveDirection DetermineMoveDirection (float x, float y, float deadZone);  
        protected static GameObject FindCommonRoot (GameObject g1, GameObject g2);  
        protected static RaycastResult FindFirstRaycast (List<RaycastResult> candidates);  
        //  
        // Methods  
        //  
        public virtual void ActivateModule ();  
        public virtual void DeactivateModule ();  
        protected virtual AxisEventData GetAxisEventData (float x, float y, float moveDeadZone);  
        protected virtual BaseEventData GetBaseEventData ();  
        protected void HandlePointerExitAndEnter (PointerEventData currentPointerData, GameObject newEnterTarget);  
        public virtual bool IsModuleSupported ();  
        public virtual bool IsPointerOverGameObject (int pointerId);  
        protected override void OnDisable ();  
        protected override void OnEnable ();  
        public abstract void Process ();  
        public virtual bool ShouldActivateModule ();  
        public virtual void UpdateModule ();  
    ｝  
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