Client/GameClient/Assets/Game/HotUpdate/Utils/CommonUtil.cs

using FairyGUI;
using UnityEngine;
namespace GFGGame
{
    public class CommonUtil : SingletonBase<CommonUtil>
    {
        /// <summary>
        /// 检查一个点是否在某物体范围内
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="point"></param>
        /// <returns></returns>
        public bool CheckPointIsOnComponent(GObject obj, Vector2 point)
        {
            if (!obj.visible) return false;
            Vector2 p = obj.LocalToGlobal(new Vector2(0, 0));
            Debug.Log("p:" + p);
            Debug.Log("point:" + point);

            float w = obj.width;
            float h = obj.height;
            float x0 = p.x;
            float y0 = p.y;
            float x1 = x0 + w;
            float y1 = y0 + h;
            if (point.x >= x0 && point.x < x1 && point.y >= y0 && point.y < y1)
            {
                return true;
            }
            return false;
        }

        private Vector2 _moustPoint = new Vector2();
        public Vector2 GetMouseV2Point()
        {
            ; Vector2 moustPoint = new Vector2(Input.mousePosition.x, UnityEngine.Screen.height - Input.mousePosition.y);//  this.
            _moustPoint.x = Input.mousePosition.x;
            _moustPoint.y = UnityEngine.Screen.height - Input.mousePosition.y;
            return _moustPoint;
        }
    }
}