检测鼠标在GUI上的点击 [英] Detect mouse clicked on GUI

问题描述

我的项目遇到问题.我想知道鼠标点赞发生在GUI或任何游戏对象上. 我已经试过了，但是显示空引用异常

I got a problem in my project. I want to know that mouse cliked happend on GUI or on any game object. I have tried this but it is showing null reference exception

EventSystem eventSystem = EventSystem.current;
            if (eventSystem.IsPointerOverGameObject())
               Debug.Log("left click over a gui element");

如何检测?有没有可用的活动?

how to detect?? Is there any event available or else?

推荐答案

最后得到了我的答案视频教程中演示了三种方法.这部影片救了我:).

Finally got my answer here: There are three ways to do this, as demonstrated in this video tutorial. this video save me:).

1. 使用EventSystem.current.IsPointerOverGameObject

1. Use EventSystem.current.IsPointerOverGameObject

将您的OnMouseXXX和Raycasts转换为EventSystem触发器.在相机上使用物理光线投射器

Convert your OnMouseXXX and Raycasts to an EventSystem trigger. Use a physics raycaster on the camera

从EventSystems命名空间实现各种处理程序接口.在相机上使用物理光线投射器.

Implement the various handler interfaces from the EventSystems namespace. Use a physics raycaster on the camera.

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