检测鼠标单击 GUI [英] Detect mouse clicked on GUI

问题描述

我的项目有问题.我想知道鼠标 cliked 发生在 GUI 或任何游戏对象上.我试过了，但它显示空引用异常

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

终于得到我的答案 此处:有三种方法可以做到这一点，如本视频教程所示.这个视频救了我:)

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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